Emergency magnetic sealing liquid smoke adsorption fireproof blanket
By using an emergency magnetically sealed liquid-adsorbing fire blanket, which utilizes perfluorohexanone spray to extinguish fires and adsorb smoke and dust, the problem of difficult cleaning and reignition of existing fire blankets is solved, achieving highly efficient smoke and dust adsorption and fire extinguishing effects.
Patent Information
- Application Number
- CN202422606021.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Existing fire blankets are inconvenient to clean and replace after absorbing smoke and toxic substances, and covering the fire source during firefighting may block air and cause reignition.
The emergency magnetically sealed liquid smoke and dust adsorption fire blanket includes a fire blanket, sandbags, filter assembly, sensing assembly, fireproof bag assembly, and power assembly. It uses perfluorohexanone to extinguish the fire and adsorbs smoke and dust through the filter assembly. The sensing assembly detects the temperature and activates the fireproof bag assembly, while the power assembly adjusts the position of the perfluorohexanone.
It effectively adsorbs and extinguishes smoke and dust, preventing reignition after the fire blanket is opened. Moreover, only the filter assembly needs to be replaced instead of the entire fire blanket, improving ease of use and safety.
Smart Images

Figure CN223490306U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire protection equipment technology, specifically an emergency magnetically sealed liquid adsorption smoke and dust fireproof blanket. Background Technology
[0002] Fire blankets, also known as fire extinguishing blankets, fireproof blankets, fire-resistant blankets, flame-retardant blankets, or escape blankets, are fabrics woven from materials such as fiberglass through special treatment. They can isolate heat sources and flames and can be used to extinguish oil fires or to cover oneself for escape. Currently, fire blankets play a crucial role in firefighting.
[0003] Chinese Patent Publication No. CN204414707U discloses a fireproof blanket for bus floor coverings, comprising a flame-retardant fireproof cloth and a polypropylene absorbent cotton pad. The shape and size of the flame-retardant fireproof cloth are matched with the shape and size of the polypropylene absorbent cotton pad, and the flame-retardant fireproof cloth is attached to the polypropylene absorbent cotton pad. The flame-retardant fireproof cloth is made of basalt fiber untwisted yarn, glass fiber, and asbestos by needle punching or weaving.
[0004] After the fire blanket extinguishes the fire and absorbs the smoke and dust, the polypropylene absorbent cotton pads used for absorption are not easy to clean and replace after absorbing the smoke, dust and toxic substances. Therefore, a new fire blanket must be replaced. Furthermore, the fire blanket extinguishes the fire by covering the fire source and blocking the air. Therefore, there is a possibility of reignition after the fire blanket is opened. Utility Model Content
[0005] The present invention aims to overcome the shortcomings of the prior art, namely, that the polypropylene absorbent cotton pad used for adsorption is inconvenient to clean and replace after adsorbing smoke and toxic substances, so a new fire blanket must be replaced; and that the fire blanket extinguishes fires by covering the fire source and blocking the air, so there is a possibility of reignition after the fire blanket is opened.
[0006] An emergency magnetically sealed liquid adsorption smoke and dust fireproof blanket is proposed, comprising a fireproof blanket, sandbags, a filter assembly, a sensing assembly, a fireproof bag assembly, and a power assembly. Multiple sets of sandbags are connected to the four edges of the fireproof blanket, and each set of sandbags is located below the fireproof blanket. The filter assembly is vertically connected to the center of the fireproof blanket. Four sets of sensing assemblies are located below the fireproof blanket, and the four sets of sensing assemblies are respectively connected to the four corners of the fireproof blanket. A fireproof bag assembly is connected below each set of sensing assemblies. The power assembly is located on one side of the filter assembly and connected to the fireproof blanket.
[0007] In this utility model, after the fire blanket is placed over the fire to extinguish it, the filter assembly can independently absorb the smoke and dust produced by combustion. After use, only the water bottle of the filter assembly needs to be replaced; there is no need to replace the entire fire blanket. Furthermore, after the fire blanket is placed over the fire, when the sensor switch detects that the temperature is too high, the perfluorohexanone can be sprayed out using the fire blanket assembly to extinguish the fire. Perfluorohexanone can absorb a large amount of heat in a short time, rapidly reducing the temperature of the fire source and achieving the fire extinguishing effect. In addition, perfluorohexanone can also form an inert gas layer, preventing air from contacting the fire source and further suppressing the development of the fire. Therefore, the possibility of reignition after the fire blanket is removed is eliminated. This addresses the shortcomings mentioned in the background, such as the inconvenience of cleaning and replacing the polypropylene absorbent cotton pad after it has absorbed smoke and toxic substances, which necessitates replacing the fire blanket. Additionally, the fire blanket extinguishes fires by covering the fire source and blocking the air, which means there is a possibility of reignition after the fire blanket is removed.
[0008] In a preferred embodiment of the present invention, a fireproof blanket is connected to a fireproof and flame-retardant layer made of polytetrafluoroethylene, and the sensing component is vertically arranged below the fireproof and flame-retardant layer. The fireproof and flame-retardant layer can keep the fire below the fireproof blanket and prevent the flames from igniting the fireproof blanket.
[0009] In a preferred embodiment of the present invention, the sensing component includes a fixed cylinder, a battery, a heat insulation cover, a sensor switch, a first contact, and a second contact. The fixed cylinder is adhered to the fireproof blanket and is inserted into the fireproof bag assembly. The battery is connected inside the fixed cylinder and electrically connected to the first contact and the sensor switch. The heat insulation cover is positioned above the battery. The sensor switch is connected to one side of the battery and electrically connected to the second contact. Both the first and second contacts are adhered to the bottom of the fixed cylinder and connected to the fireproof bag assembly. The first and second contacts are made of conductive materials (such as copper or aluminum). Therefore, after the first and second contacts come into contact with the third and fourth contacts, a complete circuit can be formed. The sensor switch detects the external temperature and will only open the circuit after the temperature reaches the standard, thereby avoiding the accidental opening of the fireproof bag assembly.
[0010] In a preferred embodiment of the present invention, two sets of bolts are horizontally connected to the fixed cylinder. The fixed cylinder is connected to the air duct of the fireproof bag assembly through the bolts. After the fireproof bag assembly is used up, a new fireproof bag assembly can be connected to the fixed cylinder through the bolts, which facilitates the replacement and use by the staff.
[0011] In a preferred embodiment of the present invention, the fireproof bag assembly includes a shell, a gas guide tube, a gas generator, a connecting plate, a third contact, and a fourth contact. The gas guide tube is vertically positioned at the center of the shell and adhered to the shell. The gas generator is connected inside the gas guide tube, and the connecting plate is connected above the gas generator. The third and fourth contacts are both adhered to the connecting plate. The gas generator is electrically connected to the third and fourth contacts, and the third and fourth contacts are respectively connected to the first and second contacts. The third and fourth contacts are also made of conductive materials (such as copper or aluminum). Therefore, after the third and fourth contacts come into contact with the first and second contacts, a complete series circuit is formed. Thus, when needed, the gas generator can be turned on simply by using an induction switch, thereby spraying perfluorohexanone.
[0012] In a preferred embodiment of the present invention, the interior of the housing is filled with perfluorohexanone, and the perfluorohexanone used is perfluorohexanone particles doped with ferric oxide. Therefore, the perfluorohexanone particles doped with ferric oxide are magnetic and can be mutually induced by the magnetic force of the strong magnet of the sensing component.
[0013] In a preferred embodiment of the present invention, the lower part of the gas guide cylinder is provided with multiple sets of gas guide holes, and each set of gas guide holes is covered with a waterproof membrane. The gas guide holes can guide all the gas generated by the gas generator into the interior of the shell, so that a large amount of gas breaks through the shell. When the gas breaks through the shell, the perfluorohexanone particles can be sprayed out. In addition, the waterproof membrane can also prevent the perfluorohexanone particles from getting damp.
[0014] In a preferred embodiment of the present invention, the power assembly includes a telescopic rod, a motor, a protective cover, and a strong magnet. The telescopic rod is vertically connected to the protective cover, the motor is vertically connected inside the protective cover, the strong magnet is located below the protective cover and connected to the motor, and the filter assembly is connected to the strong magnet. When it is still inconvenient for personnel to approach after perfluorohexanone is sprayed, the position of perfluorohexanone can be adjusted by the telescopic rod and the strong magnet.
[0015] In a preferred embodiment of the present invention, the filter assembly includes a base, a support cylinder, an inlet pipe, an outlet pipe, a stirring shaft, a fan, a butterfly valve, a waterproof and breathable membrane, a water bottle, and a rotating assembly. The support cylinder is connected to the top of the base. The inlet pipe is vertically positioned inside the support cylinder. The outlet pipe is positioned on one side of the inlet pipe and connected to the support cylinder. The stirring shaft is rotatably connected to the support cylinder and positioned between the inlet and outlet pipes. The fan is horizontally connected inside the inlet pipe, and the stirring shaft and fan are connected to the rotating assembly. The butterfly valve is rotatably connected below the fan. The waterproof and breathable membrane is adhered to the lower end of the outlet pipe. The water bottle is threadedly connected to the support cylinder. When the fan rotates, it creates a negative pressure inside the inlet pipe, thereby using atmospheric pressure to draw smoke and dust from inside the fire blanket into the water bottle through the inlet pipe, thus preventing smoke and dust from escaping and polluting the environment after the fire blanket is opened.
[0016] In a preferred embodiment of the present invention, the rotating assembly includes a main gear, a secondary gear, a chain, and a magnetic rotor. Two sets of secondary gears are respectively positioned above the fan and the stirring shaft, and are connected to the fan and the stirring shaft respectively. The chain is sleeved on the secondary gears. The main gear is positioned on one side of the chain and meshes with it. The magnetic rotor is positioned above the main gear and connected to the support cylinder. The magnetic rotor itself is magnetic; therefore, when a rotating strong magnet is placed above the magnetic rotor, the strong magnet can drive the magnetic rotor to rotate. When the magnetic rotor rotates, the main gear, secondary gear, and chain can drive the stirring shaft and the fan to rotate, thereby adsorbing smoke and dust.
[0017] The advantages of this utility model compared with the prior art are:
[0018] After extinguishing the flames inside the fire blanket, this invention uses a filter assembly to absorb and filter out smoke and other substances inside the fire blanket, thus preventing toxic substances from escaping from the fire blanket and polluting the environment. After the filter assembly has absorbed the smoke and dust, there is no need to replace the entire fire blanket; only the water bottle of the filter assembly needs to be replaced. At the same time, after the fire blanket is opened, the sandbags will use their own weight to press the edges of the fire blanket to the ground, thus preventing the fire blanket from being blown open due to excessive air pressure above the flames. After perfluorohexanone is sprayed out, the position of the perfluorohexanone particles can be adjusted using a power assembly. Attached Figure Description
[0019] Figure 1 A schematic diagram of an emergency magnetically sealed liquid-adsorbed smoke and dust fireproof blanket;
[0020] Figure 2 A schematic diagram of the structure of an emergency magnetically sealed liquid-adsorbing smoke and dust fireproof blanket (viewed from below).
[0021] Figure 3A schematic diagram of the connection structure between the fireproof bag component and the sensing component of an emergency magnetically sealed liquid adsorption smoke and dust fireproof blanket;
[0022] Figure 4 A schematic diagram of the sensing component structure of an emergency magnetically sealed liquid adsorption smoke and dust fireproof blanket;
[0023] Figure 5 This is a schematic diagram of the internal structure of the sensing component of an emergency magnetically sealed liquid smoke and dust adsorption fire blanket (the fixed cylinder and heat insulation cover are a single unit; one part is removed to show the internal structure).
[0024] Figure 6 This is a schematic diagram of the internal structure of a fireproof bag assembly for an emergency magnetically sealed liquid-adsorbed smoke and dust fireproof blanket (the air duct is a single unit, with one section removed to show the internal structure).
[0025] Figure 7 This is a schematic diagram of the connection structure between the fireproof bag assembly and the sensing assembly of an emergency magnetically sealed liquid-adsorbed smoke and dust fireproof blanket (the air duct is a single unit, with one piece removed to show the internal structure).
[0026] Figure 8 A schematic diagram of the main view of a fireproof bag assembly for an emergency magnetically sealed liquid-adsorbed smoke and dust fireproof blanket;
[0027] Figure 9 for Figure 8 A schematic diagram of the AA half section;
[0028] Figure 10 A schematic diagram of the filter assembly structure of an emergency magnetically sealed liquid adsorption smoke and dust fireproof blanket;
[0029] Figure 11 A schematic diagram of the main view of a filter assembly for an emergency magnetically sealed liquid adsorption smoke and dust fireproof blanket;
[0030] Figure 12 for Figure 11 BB half-section diagram;
[0031] Figure 13 for Figure 12 Enlarged diagram of point C;
[0032] Figure 14 This is a schematic diagram of the rotating component structure of an emergency magnetically sealed liquid-adsorbed smoke and dust fireproof blanket (the support cylinder is a single piece, with one section removed to show the internal structure).
[0033] Figure 15 This is a schematic diagram of the power component structure of an emergency magnetically sealed liquid-adsorbed smoke and dust fireproof blanket (the protective cover is a whole, with one piece removed to show the internal structure).
[0034] In the diagram: 1-Fire blanket, 2-Sandbag, 3-Filter assembly, 31-Base, 32-Support cylinder, 33-Inlet pipe, 34-Outlet pipe, 35-Stirring shaft, 36-Fan, 37-Butterfly valve, 38-Waterproof and breathable membrane, 39-Water bottle, 4-Sensing assembly, 41-Fixing cylinder, 42-Battery, 43-Heat insulation cover, 44-Inductive switch, 45-First contact, 46-Second contact, 5-Fireproof bag assembly, 51-Shell, 52-Air guide tube, 53-Gas generator, 54-Connecting plate, 55-Third contact, 56-Fourth contact, 6-Power assembly, 61-Telescopic rod, 62-Motor, 63-Protective cover, 64-Strong magnet, 7-Bolt, 8-Waterproof membrane, 9-Rotating assembly, 91-Main gear, 92-Secondary gear, 93-Chain, 94-Magnetic rotor. Detailed Implementation
[0035] The following will refer to the appendix in the embodiments of this utility model. Figure 1-15 The technical solutions in the embodiments of this utility model will be described in detail below.
[0036] like Figure 1-2 As shown, an emergency magnetically sealed liquid adsorption smoke and dust fireproof blanket includes a fireproof blanket 1, sandbags 2, filter assembly 3, sensing assembly 4, fireproof bag assembly 5 and power assembly 6. Multiple sets of sandbags 2 are connected to the four edges of the fireproof blanket 1. Each set of sandbags 2 is sewn onto the fireproof blanket 1 and is located below the fireproof blanket 1.
[0037] like Figure 1-2 As shown, when the fire blanket 1 is opened and placed on the fire, the sandbag 2 will press the four edges of the fire blanket 1 to the ground by its own weight, forming a relatively sealed environment inside the fire blanket 1. The sandbag 2 is made of cloth, so it will not obstruct the fire blanket 1 when it is put away after use.
[0038] like Figure 1-2 As shown, the filter assembly 3 is vertically positioned at the center of the fire blanket 1 and is adhered to the fire blanket 1. After the flame is extinguished, the filter assembly 3 will start to activate, adsorbing and filtering the dust and impurities formed during the combustion of the flame, thereby preventing dust and impurities from polluting the external environment. There are four sets of sensing components 4, all adhered to the bottom of the fire blanket 1, and the four sets of sensing components 4 are respectively positioned at the four corners of the fire blanket 1.
[0039] like Figure 1-2 As shown, when the fire blanket 1 is opened and placed on the fire, the sensing component 4 will detect that the temperature inside the fire blanket 1 is too high, thereby activating the fireproof bag component 5 to extinguish the flames inside the fire blanket 1. Each set of sensing components 4 is connected to a set of fireproof bag components 5 below, and the fireproof bag component 5 contains a large amount of perfluorohexanone.
[0040] like Figure 1-2 As shown, when the sensing component 4 activates the fireproof blanket component 5, the fireproof blanket component 5 will spray perfluorohexanone to extinguish the fire. The power component 6 is located on one side of the filter component 3 and connected to the fireproof blanket 1. When the perfluorohexanone is sprayed, the sensing component 4 can be used to adjust the position of the sprayed perfluorohexanone, thereby ensuring that the perfluorohexanone can extinguish all the flames inside the fireproof blanket 1.
[0041] like Figure 1-2 As shown, the fire blanket 1 has a cloth bag located on one side of the filter assembly 3. The power assembly 6 is located inside the cloth bag, so the power assembly 6 can be quickly taken out when needed. Perfluorohexanone has magnetic properties after being doped with ferric oxide, so the power assembly 6 can adjust the position of the perfluorohexanone through magnetic induction.
[0042] like Figure 3-5 As shown, the sensing component 4 includes a fixing cylinder 41, a battery 42, a heat insulation cover 43, a sensing switch 44, a first contact 45, and a second contact 46. The fixing cylinder 41 is vertically arranged below the fire blanket 1 and is adhered to the fire blanket 1. The bottom end of the fixing cylinder 41 is inserted into the inside of the housing 51 of the fire blanket component 5. After the fixing cylinder 41 is inserted into the inside of the housing 51, it can be connected by bolts 7. The inside of the fixing cylinder 41 is hollow. The battery 42 is arranged inside the fixing cylinder 41 and connected to the fixing cylinder 41 by screws.
[0043] like Figure 3-5 As shown, the battery 42 is electrically connected to the first contact 45 and the induction switch 44. The heat insulation cover 43 is placed above the electromagnet and is attached to the fixed cylinder 41. When the internal temperature of the fire blanket 1 is too high, the heat insulation cover 43 will block the external temperature from the outside of the battery 42, thereby preventing the battery 42 from being damaged by the excessive internal temperature of the fixed cylinder 41. The induction switch 44 is located on one side of the battery 42 and is fixedly connected to the fixed cylinder 41 by screws. The induction switch 44 is electrically connected to the second contact 46. Therefore, when the induction switch 44 detects that the external temperature of the fixed cylinder 41 is too high, it will turn on the switch.
[0044] like Figure 3-5 As shown, the second contact 46, battery 42, inductive switch 44 and first contact 45 form a series circuit. The first contact 45 and the second contact 46 are both located below the fixed cylinder 41 and are both bonded to the fixed cylinder 41. Therefore, when the fixed cylinder is inserted into the housing 51, the first contact 45 and the second contact 46 will come into contact with the third contact 55 and the fourth contact 56.
[0045] like Figure 6-9As shown, the fireproof bag assembly 5 includes a housing 51, a gas duct 52, a gas generator 53, a connecting plate 54, a third contact 55, and a fourth contact 56. The gas duct 52 is vertically positioned at the center of the housing 51, and the housing 51 is bonded to the fixing cylinder 41. The interior of the housing 51 is hollow, and perfluorohexanone is disposed inside the housing 51. The perfluorohexanone disposed inside the housing 51 is perfluorohexanone particles doped with ferric oxide, and the perfluorohexanone particles doped with ferric oxide are magnetic.
[0046] like Figure 6-9 As shown, it can therefore sense each other with the power unit 6. The housing 51 can be made of PRT plastic material. Multiple sets of air guide holes are provided below the air guide cylinder 52. The gas generator 53 is located inside the air guide cylinder 52 and is fixedly connected to the air guide cylinder 52 with screws. Therefore, when the gas generator 53 generates gas, the air will enter the interior of the housing 51 through the air guide holes below the air guide cylinder 52.
[0047] like Figure 6-9 As shown, each set of air vents is provided with a waterproof membrane 8 inside, so as to prevent water vapor from entering the interior of the housing 51 through the air vents and causing perfluorohexanone to become damp. When the gas enters the interior of the housing 51 through the air vents, it will break through the waterproof membrane 8, so that the gas can enter the interior of the housing 51. The connecting plate 54 is set above the gas generator 53 and is attached to the gas generator 53.
[0048] like Figure 6-9 As shown, the third contact 55 and the fourth contact 56 are both located above the connecting plate 54 and are respectively bonded to both sides of the connecting plate 54. The third contact 55 and the fourth contact 56 are electrically connected to the gas generator 53. Therefore, when the third contact 55 and the fourth contact 56 come into contact with the first contact 45 and the second contact 46,
[0049] like Figure 6-9 As shown, the second contact 46, battery 42, inductive switch 44, first contact 45, third contact 55, gas generator 53, fourth contact 56 and second contact 46 can form a complete closed series circuit. Therefore, when the inductive switch 44 is turned on, the gas generator 53 can work to generate gas.
[0050] like Figure 10-13 As shown, the filter assembly 3 includes a base 31, a support cylinder 32, an air inlet pipe 33, an air outlet pipe 34, a stirring shaft 35, a fan 36, a butterfly valve 37, a waterproof and breathable membrane 38, a water bottle 39, and a rotating assembly 9. The support cylinder 32 is bonded to the top of the base 31. The base 31 is a semi-circular solid base 31, so even if the support pipe is thrown on the ground and causes the support pipe to be in an inclined state, the base 31 can immediately use its own weight to straighten the support pipe (similar to a roly-poly toy).
[0051] like Figure 10-13 As shown, multiple air inlets are provided below the support tube. The air inlet pipe 33 is vertically attached to the inside of the support cylinder 32. One end of the air inlet pipe 33 is located at the air inlet, and the other end of the air inlet pipe 33 is located inside the water bottle 39. Therefore, the smoke and dust entering the support tube can enter the water bottle 39 through the air inlet pipe 33. The air outlet pipe 34 is vertically located on one side of the air inlet pipe 33 and attached to the support cylinder 32.
[0052] like Figure 10-13 As shown, the smoke and dust entering the water bottle 39 are filtered by the water bottle 39, and the air is discharged from the water bottle 39 through the air outlet pipe 34. The stirring shaft 35 is vertically rotatably connected to the support cylinder 32, and the stirring shaft 35 is located in the middle of the air inlet pipe 33 and the air outlet pipe 34. The stirring shaft 35 is connected to the secondary gear 92 of the rotating component 9. Therefore, the rotating component 9 can drive the stirring shaft 35 to rotate, thereby stirring the clean water inside the water bottle 39.
[0053] like Figure 10-13 As shown, the butterfly valve 37 is horizontally disposed inside the air inlet pipe 33 and rotatably connected to the fixed cylinder 41. The fan 36 is vertically disposed inside the air inlet pipe 33 and is disposed above the butterfly valve 37 and connected to the rotating assembly 9. Therefore, the rotating assembly 9 can drive the fan 36 to rotate. The waterproof and breathable membrane 38 is adhered to the lower end of the air outlet pipe 34.
[0054] like Figure 10-13 As shown, even when the support cylinder 32 and the water bottle 39 are tilted, the water inside the water bottle 39 will not leak out from the vent pipe 34. Only gas can be discharged from the horizontal interior through the waterproof and breathable membrane 38 and the vent pipe 34. The water bottle 39 is threadedly connected to the support cylinder 32, so when there are too many impurities inside the water bottle 39, the water bottle 39 can be unscrewed from the support cylinder 32 and replaced with a new water bottle 39.
[0055] like Figure 14 As shown, the rotating assembly 9 includes a main gear 91, a secondary gear 92, a chain 93, and a magnetic rotor 94. The secondary gear 92 is rotatably connected to the support cylinder 32 in both directions, and the two sets of secondary gears 92 are respectively mounted on the fan 36 and the stirring shaft 35. The fixed shafts of the fan 36 and the stirring shaft 35 are both bonded to the secondary gear 92. Therefore, when the secondary gear 92 rotates, it can drive the fan 36 and the stirring shaft 35 to rotate. The chain 93 is sleeved on the two sets of secondary gears 92.
[0056] like Figure 14As shown, the main gear 91 is located on one side of the chain 93 and meshes with the chain 93. Therefore, when the main gear 91 rotates, it can drive the two sets of auxiliary gears 92 to rotate synchronously through the chain 93. The magnetic rotor 94 is located above the main gear 91 and is rotatably connected to the support cylinder 32. The magnetic rotor 94 and the main gear 91 are connected through a fixed shaft. Therefore, when the magnetic rotor 94 rotates, it can drive the main gear 91 to rotate synchronously.
[0057] like Figure 15 As shown, the power assembly 6 includes a telescopic rod, a motor, a protective cover, and a strong magnet. The telescopic rod is vertically positioned on one side of the protective cover and connected to the protective cover by bolts. Therefore, after unscrewing the bolts, the angle between the telescopic rod and the protective cover can be changed. The motor is vertically positioned inside the protective cover and fixedly connected to the protective cover by screws. The strong magnet is positioned below the protective cover.
[0058] like Figure 15 As shown, the output end of the motor passes through the protective cover and is located on the outside of the protective cover. The strong magnet is connected to the output end of the motor through a key. Therefore, clicking can drive the strong magnet to rotate. The strong magnet itself is magnetic, so when the strong magnet is placed above the support cylinder 32...
[0059] like Figure 15 As shown, when the strong magnet rotates, it can drive the magnetic rotor 94 to rotate as well. In turn, the magnetic rotor 94 drives the fan 36 and the stirring shaft 35 to rotate together. When the strong magnet is placed on the perfluorohexanone particles doped with ferric oxide, the strong magnet can drive the perfluorohexanone to rotate as well. This centrifugal force is used to throw the perfluorohexanone out and change its position.
[0060] The movement process in this embodiment is as follows: After the fire blanket 1 is unfolded, the power component 6 is taken out from the cloth bag, and then the butterfly valve 37 is opened, so that the fire blanket 1 can be covered on the flame. After the fire blanket 1 is covered on the flame, the temperature inside the fire blanket 1 will increase. When the induction switch 44 detects the increase in temperature inside the fire blanket 1, it will open the switch, thereby activating the gas generator 53 using the battery 42.
[0061] After activation, the gas generator 53 will explode and produce a large amount of gas. After breaking through the waterproof membrane 8, the large amount of gas will enter the interior of the housing 51 and break through the housing 51 to spread in all directions. The gas spreading in all directions will simultaneously spray perfluorohexanone in all directions, thereby spraying perfluorohexanone onto the fire to extinguish it. At this time, the telescopic rod is opened to extend its length.
[0062] The bolts can be loosened to change the angle between the telescopic rod and the motor. After the telescopic rod is adjusted to a suitable angle, the bolts can be loosened to fix the angle between the telescopic rod and the motor. Then, the motor is turned on to drive the strong magnet to rotate. The rotating strong magnet is then placed on the magnetic rotor 94. At this time, the magnetic rotor 94 can drive the fan 36 and the stirring shaft 35 to rotate using the chain 93 and the secondary gear 92.
[0063] When the fan 36 rotates, it creates a negative pressure inside the air inlet pipe 33, thereby drawing smoke and dust into the support cylinder 32 and discharging it into the horizontal interior through the air inlet pipe 33. When the stirring shaft 35 rotates, it stirs the water inside the water bottle 39, allowing the water to absorb more smoke and dust. The filtered gas can then be discharged from the water bottle 39 through the waterproof and breathable membrane 38 and the air outlet pipe 34.
[0064] The above embodiments are only for illustrating the technical concept of this utility model and should not be construed as limiting the scope of protection of this utility model. Any modifications made to the technical solution based on the technical concept proposed by this utility model shall fall within the scope of protection of this utility model.
Claims
1. An emergency magnetically sealed liquid-adsorbing smoke and dust fireproof blanket, characterized in that: The fire blanket (1), sandbags (2), filter assembly (3), sensor assembly (4), fireproof bag assembly (5) and power assembly (6) are included. Multiple sets of sandbags (2) are connected to the four edges of the fire blanket (1), and each set of sandbags (2) is located below the fire blanket (1). The filter assembly (3) is vertically connected to the center of the fire blanket (1). There are four sets of sensor assemblies (4) located below the fire blanket (1), and the four sets of sensor assemblies (4) are respectively connected to the four corners of the fire blanket (1). A set of fireproof bag assembly (5) is connected below each set of sensor assembly (4). The power assembly (6) is located on one side of the filter assembly (3) and connected to the fire blanket (1).
2. The emergency magnetically sealed liquid adsorption smoke and dust fireproof blanket according to claim 1, characterized in that: The fire blanket (1) is connected to a fireproof and flame-retardant layer made of polytetrafluoroethylene, and the sensing component (4) is vertically arranged below the fireproof and flame-retardant layer.
3. The emergency magnetically sealed liquid adsorption smoke and dust fireproof blanket according to claim 2, characterized in that: The sensing component (4) includes a fixed cylinder (41), a battery (42), a heat insulation cover (43), a sensor switch (44), a first contact (45), and a second contact (46). The fixed cylinder (41) is bonded to the fire blanket (1) and is inserted into the fireproof bag assembly (5). The battery (42) is connected inside the fixed cylinder (41) and electrically connected to the first contact (45) and the sensor switch (44). The heat insulation cover (43) is placed above the battery (42). The sensor switch (44) is connected to one side of the battery (42) and electrically connected to the second contact (46). The first contact (45) and the second contact (46) are both bonded to the bottom of the fixed cylinder (41) and connected to the fireproof bag assembly (5).
4. The emergency magnetically sealed liquid adsorption smoke and dust fireproof blanket according to claim 3, characterized in that: Two sets of bolts (7) are horizontally connected on the fixed cylinder (41), and the fixed cylinder (41) is connected to the air guide cylinder (52) of the fireproof bag assembly (5) through the bolts (7).
5. The emergency magnetically sealed liquid-adsorbing smoke and dust fireproof blanket according to claim 4, characterized in that: The fireproof bag assembly (5) includes a housing (51), an air duct (52), a gas generator (53), a connecting plate (54), a third contact (55), and a fourth contact (56). The air duct (52) is vertically positioned at the center of the housing (51) and is bonded to the housing (51). The gas generator (53) is connected inside the air duct (52). The connecting plate (54) is connected above the gas generator (53). The third contact (55) and the fourth contact (56) are both bonded to the connecting plate (54). The gas generator (53) is electrically connected to the third contact (55) and the fourth contact (56), and the third contact (55) and the fourth contact (56) are respectively connected to the first contact (45) and the second contact (46).
6. The emergency magnetically sealed liquid-adsorbing smoke and dust fireproof blanket according to claim 5, characterized in that: The interior of the housing (51) is filled with perfluorohexanone.
7. The emergency magnetically sealed liquid-adsorbed smoke and dust fireproof blanket according to claim 5, characterized in that: The air guide tube (52) is provided with multiple sets of air guide holes below, and each set of air guide holes is covered with a waterproof film (8).
8. The emergency magnetically sealed liquid adsorption smoke and dust fireproof blanket according to claim 1, characterized in that: The power assembly (6) includes a telescopic rod (61), a motor (62), a protective cover (63), and a strong magnet (64). The telescopic rod (61) is horizontally connected to the protective cover (63), the motor (62) is vertically connected to the inside of the protective cover (63), the strong magnet (64) is located below the protective cover (63) and connected to the motor (62), and the filter assembly (3) is connected to the strong magnet (64).
9. The emergency magnetically sealed liquid adsorption smoke and dust fireproof blanket according to claim 8, characterized in that: The filter assembly (3) includes a base (31), a support cylinder (32), an air inlet pipe (33), an air outlet pipe (34), a stirring shaft (35), a fan (36), a butterfly valve (37), a waterproof and breathable membrane (38), a water bottle (39), and a rotating assembly (9). The support cylinder (32) is connected above the base (31). The air inlet pipe (33) is vertically arranged inside the support cylinder (32). The air outlet pipe (34) is arranged on one side of the air inlet pipe (33) and connected to the support cylinder (32). On the ), the stirring shaft (35) is rotatably connected to the support cylinder (32) and set in the middle of the air outlet pipe (34) and the air inlet pipe (33). The fan (36) is horizontally connected inside the air inlet pipe (33). The stirring shaft (35) and the fan (36) are connected to the rotating assembly (9). The butterfly valve (37) is rotatably connected below the fan (36). The waterproof and breathable membrane (38) is bonded to the lower end of the air outlet pipe (34). The water bottle (39) is threadedly connected to the support cylinder (32).
10. The emergency magnetically sealed liquid-adsorbed smoke and dust fireproof blanket according to claim 9, characterized in that: The rotating assembly (9) includes a main gear (91), a secondary gear (92), a chain (93), and a magnetic rotor (94). There are two sets of secondary gears (92) respectively located above the fan (36) and the stirring shaft (35). The two sets of secondary gears (92) are connected to the fan (36) and the stirring shaft (35) respectively. The chain (93) is sleeved on the secondary gear (92). The main gear (91) is located on one side of the chain (93) and meshes with the chain (93). The magnetic rotor (94) is located above the main gear (91) and connected to the support cylinder (32).
Citation Information
Patent Citations
Pavement type fireproof blanket for bus
CN204414707U