CN108686320B - Plastic foam's extinguishing device - Google Patents
Plastic foam's extinguishing device Download PDFInfo
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- CN108686320B CN108686320B CN201810489740.4A CN201810489740A CN108686320B CN 108686320 B CN108686320 B CN 108686320B CN 201810489740 A CN201810489740 A CN 201810489740A CN 108686320 B CN108686320 B CN 108686320B
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- sliding
- rod
- fire
- fire extinguishing
- cover
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/02—Making of fire-extinguishing materials immediately before use of foam
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The application discloses a plastic foam fire extinguishing device in the technical field of fire fighting equipment, which comprises an induction mechanism and a fire extinguishing mechanism, wherein the induction mechanism comprises a sliding plate, a sliding cavity and a platform with an open top and a hollow interior, and the sliding plate is vertically and slidably connected in the platform; the structure of putting out a fire includes support frame, motor, the cover of putting out a fire and rotates the pulley of connection at the support frame top, the pulley winding has the rope, the one end of rope and the top fixed connection of the cover of putting out a fire, it is used for covering foam to put out a fire the cover, the motor includes the drive shaft, the other end and the drive shaft fixed connection of rope, form the return circuit that switches on between motor, first carbon-point utmost point and the second carbon-point utmost point. The protection cover can cover the plastic foam who catches fire, can put out a fire fast.
Description
Technical Field
The invention relates to the technical field of fire fighting equipment, in particular to a plastic foam fire extinguishing device.
Background
Plastic foam, a chemical material, is called Expanded Polystyrene foam (EPS for short). The plastic foam is widely applied to the fields of packaging, heat preservation, shock absorption, heat insulation and the like due to the characteristics of firmness, shock absorption, low moisture absorption, easy forming, good water resistance, heat insulation, low price and the like, and is one of the most widely applied plastics in the world at present.
The foam material that forms after the polystyrene foaming is because density greatly reduced, the area greatly increased of unit mass and air contact, can become to catch fire more easily, in case catch fire, the combustion rate is extremely fast, the in-process of burning still can produce a large amount of poisonous dense smoke simultaneously, traditional mode of putting out a fire can't effectually put out a fire, the poisonous dense smoke of production still can cause the injury to the human body, the degree of difficulty of putting out a fire is big, simultaneously because the mill is for practicing thrift the space, the plastic foam who will produce usually concentrates on piling up, if can not quick putting out a fire, the intensity of a fire can stretch fast.
Disclosure of Invention
The invention aims to provide a plastic foam fire extinguishing device which can quickly extinguish fire of stacked plastic foam, prevent fire from spreading and isolate harmful gas.
In order to achieve the purpose, the invention provides the following technical scheme: a plastic foam fire extinguishing device comprises an induction mechanism and a fire extinguishing mechanism, wherein the induction mechanism comprises a sliding plate, a sliding cavity and a platform, the top of the platform is open, the platform is hollow, the sliding plate is vertically placed and is connected in the platform in a sliding mode, the sliding cavity is vertically arranged on the inner bottom wall of the platform, the bottom of the sliding plate is connected with a vertical sliding rod, the top of the sliding rod is provided with a butting block, a gap is formed between the bottom of the butting block and the top of the sliding cavity, the distance between the outer side wall of the butting block and the sliding rod is gradually reduced from top to bottom, the sliding rod is connected in the sliding cavity in a sliding mode, and a first spring used for limiting the sliding rod to slide is connected between the bottom of the sliding rod and the inner bottom wall of the sliding cavity; the inner bottom wall of the platform is horizontally connected with a vertical connecting rod in a sliding mode, the top of the connecting rod is connected with a horizontal abutting rod, one end of the abutting rod abuts against the outer side wall of the abutting block, a second spring used for limiting the sliding of the connecting rod is connected between one side of the connecting rod and the inner side wall of the platform, a first carbon rod pole is arranged on the other side of the connecting rod, and a second carbon rod pole which is in contact with the first carbon rod pole and is located on the same horizontal plane is arranged on the side wall of the sliding cavity; the structure of putting out a fire includes support frame, motor, the cover of putting out a fire and rotates the pulley of connection at the support frame top, the pulley winding has the rope, the one end of rope and the top fixed connection of the cover of putting out a fire, it is used for covering foam to put out a fire the cover, the motor includes the drive shaft, the other end and the drive shaft fixed connection of rope, form the return circuit that switches on between motor, first carbon-point utmost point and the second carbon-point utmost point.
The working principle of the invention is as follows: extinguishing device in this scheme is when using, in the beginning, the contact of first carbon-point utmost point and second carbon-point utmost point, the power failure, including a motor, a controller, and a controller, the return circuit that forms between first carbon-point utmost point and the second carbon-point utmost point and switch on does not supply power, the rope winding is in the drive shaft of motor this moment, the cover of putting out a fire is in certain height and is located the sliding plate directly over, and the direction of control cover of putting out a fire, when the cover of putting out a fire whereabouts, the cover of putting out a fire can cover the sliding plate completely, the outside lateral wall contact of supporting the pole and.
The produced plastic foam is intensively stacked on the sliding plate, the sliding plate is vertically and slidably connected in the platform, the bottom of the sliding plate is connected with a sliding rod, the sliding rod is slidably connected in the sliding cavity, a first spring for limiting the sliding of the sliding rod is connected between the bottom of the sliding rod and the inner bottom wall of the sliding cavity, the top of the sliding rod is provided with a supporting block, and a gap is arranged between the bottom of the supporting block and the top of the sliding cavity; because the inner bottom wall horizontal sliding of platform is connected with vertical connecting rod, the top of connecting rod is connected with the horizontal pole that supports, the one end that supports the pole supports with the lateral wall that supports the piece and hold, be connected with the second spring that is used for restricting the removal of support pole between the inside wall of one side of connecting rod and platform, and support and hold between the lateral wall of piece and the slide bar apart from the top down and increase gradually, like this when supporting and holding the piece decline, support and hold the pole and receive supporting of support and hold the piece, support and hold the pole and drive the connecting rod, make the connecting rod move towards the direction of keeping away from the sliding chamber, the compression of second spring, the separation of the first carbon stick utmost point and the second carbon stick utmost point of same horizontal plane, first carbon stick utmost point and second carbon stick utmost point contactless, form non-conductive return circuit between first carbon stick utmost point, the second carbon stick utmost point and the motor.
After the plastic foam is stacked, power is supplied between the first carbon rod pole, the second carbon rod pole and the motor, when the plastic foam is ignited, the plastic foam is rapidly combusted, the weight of the plastic foam stacked on the sliding plate is rapidly reduced, the compressed first spring returns, the sliding rod drives the abutting block to move upwards, because the distance between the outer side wall of the abutting block and the sliding rod is gradually increased from top to bottom, the distance between the abutting rod and the outer side wall of the sliding rod is gradually reduced, the second spring returns, the connecting rod moves towards the sliding cavity under the action of elastic force, the first carbon rod pole and the second carbon rod pole are contacted again, a conductive loop is formed between the first carbon rod pole, the second carbon rod pole and the motor, the driving shaft of the motor rotates, a rope wound on the driving shaft falls off, the fire extinguishing cover rapidly falls down and falls onto the platform, and the plastic foam is covered by the fire extinguishing cover, the fire extinguishing cover can isolate external air, and the purpose of extinguishing fire is achieved.
The novel fire extinguishing cover has the beneficial effects that when plastic foam is burnt, the mass of the plastic foam is rapidly reduced, the first spring retracts to drive the sliding rod to move upwards, the abutting block moves upwards along with the sliding rod, the second spring returns, the first carbon rod electrode and the second carbon rod electrode are in contact again, the rope wound on the driving shaft falls off, the fire extinguishing cover rapidly falls down, the plastic foam is covered by the fire extinguishing cover, the fire extinguishing cover can isolate external air to rapidly extinguish fire, and meanwhile harmful gas generated by the plastic foam can be prevented from being diffused in a large range.
Furthermore, the top of the platform is provided with a groove matched with the outer contour of the bottom of the fire extinguishing cover. When the cover that puts out a fire whereabouts, the bottom of putting out a fire the cover falls into the recess, and the recess can play sealed effect, can effectual isolated air like this.
Furthermore, the bottom of the fire extinguishing cover is provided with a sealing rubber strip. The sealing rubber strip can strengthen the sealing effect.
Furthermore, the top of the fire extinguishing cover is communicated with a gas collecting pipeline, and the gas collecting pipeline is communicated with a fan. After the fan is started, air and harmful gas in the fire extinguishing cover can be sucked away in time.
Furthermore, an observation window is arranged on the fire extinguishing cover. The condition inside the fire extinguishing cover can be observed through the observation window.
Furthermore, an annular water pipe is arranged in the fire extinguishing cover, and a plurality of electric spray heads are arranged on the annular water pipe. The electric spray head can spray water to extinguish the plastic foam on fire.
Drawings
FIG. 1 is a schematic view of a fire extinguishing apparatus of plastic foam according to the present invention;
FIG. 2 is a schematic view showing an internal structure of the sliding chamber of FIG. 1;
fig. 3 is a schematic view showing the internal structure of the fire extinguishing cover of fig. 1.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a connecting rod 1, a first carbon rod pole 2, a second carbon rod pole 3, a sliding cavity 4, a sliding rod 5, a platform 6, a driving shaft 7, a motor 8, a supporting frame 9, a rope 10, a pulley 11, an observation window 12, a gas collection pipeline 13, a water inlet pipe 14, a fire extinguishing cover 15, a propping block 16, a propping rod 17, a second spring 18, a first spring 19, an annular water pipe 20 and an electric spray head 21.
The embodiment is basically as shown in the attached figures 1, 2 and 3: a plastic foam fire extinguishing device comprises a sensing mechanism and a fire extinguishing mechanism, wherein the sensing mechanism comprises a sliding plate, a sliding cavity 4 and a platform 6 with an open top and a hollow interior, the sliding plate is vertically and slidably connected into the platform 6, the sliding cavity 4 is vertically arranged on the inner bottom wall of the platform 6, the bottom of the sliding plate is connected with a vertical sliding rod 5, the top of the sliding rod 5 is provided with a supporting block 16, a gap is formed between the bottom of the supporting block 16 and the top of the sliding cavity 4, the distance between the outer side wall of the supporting block 16 and the sliding rod 5 is gradually reduced from top to bottom, the sliding rod 5 is slidably connected into the sliding cavity 4, and a first spring 19 for limiting the sliding of the sliding rod 5 is connected between the bottom of the sliding rod 5 and the inner bottom wall of the sliding cavity 4; the inner bottom wall of the platform 6 is horizontally connected with a vertical connecting rod 1 in a sliding mode, the top of the connecting rod 1 is connected with a horizontal abutting rod 17, one end of the abutting rod 17 abuts against the outer side wall of an abutting block 16, a second spring 18 used for limiting the sliding of the connecting rod 1 is connected between one side of the connecting rod 1 and the inner side wall of the platform 6, a first carbon rod pole 2 is arranged on the other side of the connecting rod 1, and a second carbon rod pole 3 which is in contact with the first carbon rod pole 2 and is located on the same horizontal plane is arranged on the side wall of the sliding cavity 4; the fire extinguishing structure comprises a supporting frame 9 and a motor 8, put out a fire cover 15 and rotate the pulley 11 of connecting at support frame 9 top, pulley 11 twines has rope 10, the one end of rope 10 and the top fixed connection who puts out a fire cover 15, it is used for covering foam to put out a fire cover 15, motor 8 includes drive shaft 7, the other end and the drive shaft 7 fixed connection of rope 10, motor 8, form the return circuit that switches on between first carbon-point utmost point 2 and the second carbon-point utmost point 3, the top of platform 6 is equipped with the recess that matches with the outline of putting out a fire cover 15 bottom, be equipped with observation window 12 on the cover 15 of putting out a fire, the bottom of cover 15 of putting out a fire is equipped with the sealing rubber strip, the top intercommunication of cover 15 of putting out a fire has gas collection pipeline 13, gas collection pipeline 13 intercommunication has the fan, be equipped with annular water pipe 20 in the cover 15 of putting out a fire, be equipped with a plurality of electricity shower nozzles 21 on the annular water pipe.
Extinguishing device in this scheme is when using, in the beginning, the 3 contacts of first carbon-point utmost point 2 and second carbon-point utmost point, the power failure, motor 8, the return circuit that forms between the 2 and second carbon-point utmost point 3 of first carbon-point does not supply power, rope 10 winding is on motor 8's drive shaft 7 this moment, cover 15 of putting out a fire is located certain height and is located the sliding plate directly over, and control cover 15's size of putting out a fire, when cover 15 whereabouts of putting out a fire, cover 15 of putting out a fire can cover the sliding plate completely, support and hold pole 17 and support the bottom contact of holding 16 lateral walls of piece, the 3 contacts of the 2 utmost point of first carbon-point and second carbon-point.
The produced plastic foam is intensively stacked on the sliding plate, the sliding plate is vertically and slidably connected in the platform 6, the bottom of the sliding plate is connected with the sliding rod 5, the sliding rod 5 is slidably connected in the sliding cavity 4, a first spring 19 for limiting the sliding of the sliding rod 5 is connected between the bottom of the sliding rod 5 and the inner bottom wall of the sliding cavity 4, the top of the sliding rod 5 is provided with a propping block 16, and a gap is formed between the bottom of the propping block 16 and the top of the sliding cavity 4, so that when the plastic foam is stacked on the sliding plate, the sliding plate is subjected to the gravity of the plastic foam plate, the sliding plate moves downwards on the platform 6 and compresses the first spring 19, the sliding plate drives the sliding rod 5 to move towards the direction, and the sliding rod 5 drives the propping block 16 to move downwards; because the inner bottom wall of the platform 6 is horizontally connected with the vertical connecting rod 1 in a sliding manner, the top of the connecting rod 1 is connected with the horizontal abutting rod 17, one end of the abutting rod 17 abuts against the outer side wall of the abutting block 16, the second spring 18 used for limiting the movement of the abutting rod 17 is connected between one side of the connecting rod 1 and the inner side wall of the platform 6, and the distance between the outer side wall of the abutting block 16 and the sliding rod 5 is gradually increased from top to bottom, so that when the abutting block 16 descends, the abutting rod 17 is abutted by the abutting block 16, the abutting rod 17 drives the connecting rod 1 to move towards the direction away from the sliding cavity 4, the second spring 18 compresses, the first carbon rod pole 2 and the second carbon rod pole 3 on the same horizontal plane are separated, the first carbon rod pole 2 and the second carbon rod pole 3 are not in contact, and a non-conductive loop is formed among the first carbon rod pole 2, the second carbon rod pole 3 and the motor 8.
After the plastic foam is stacked, the power supply is powered on, power is supplied between the first carbon rod pole 2 and the second carbon rod pole 3 and the motor 8, when the plastic foam is ignited, the plastic foam is rapidly combusted, the weight of the plastic foam stacked on the sliding plate is rapidly reduced, the compressed first spring 19 is restored, the sliding rod 5 drives the abutting block 16 to move upwards, the distance between the outer side wall of the abutting block 16 and the sliding rod 5 is gradually increased from top to bottom, the distance between the abutting rod 17 and the outer side wall of the sliding rod 5 is gradually reduced at the moment, the second spring 18 is restored, under the action of elastic force, the connecting rod 1 moves towards the sliding cavity 4, the first carbon rod pole 2 and the second carbon rod pole 3 are contacted again, a conductive loop is formed among the first carbon rod pole 2, the second carbon rod pole 3 and the motor 8, the driving shaft 7 of the motor 8 rotates, and the rope 10 wound on the driving shaft 7 falls off, the fire extinguishing cover 15 falls down rapidly and falls on the platform 6, the plastic foam is covered by the fire extinguishing cover 15, and the fire extinguishing cover 15 can isolate external air to achieve the purpose of fire extinguishing.
Claims (6)
1. A plastic foam fire extinguishing device is characterized in that: the fire extinguishing device comprises an induction mechanism and a fire extinguishing mechanism, wherein the induction mechanism comprises a sliding plate, a sliding cavity and a platform, the top of the platform is open, the interior of the platform is hollow, the sliding plate is vertically placed and is connected in the platform in a sliding mode, the sliding cavity is vertically arranged on the inner bottom wall of the platform, the bottom of the sliding plate is connected with a vertical sliding rod, the top of the sliding rod is provided with a butting block, a gap is formed between the bottom of the butting block and the top of the sliding cavity, the distance between the outer side wall of the butting block and the sliding rod is gradually reduced from top to bottom, the sliding rod is connected in the sliding cavity in a sliding mode, and a first spring used for limiting the sliding rod to slide is connected between the bottom of the sliding rod and the; the inner bottom wall of the platform is horizontally connected with a vertical connecting rod in a sliding mode, the top of the connecting rod is connected with a horizontal abutting rod, one end of the abutting rod abuts against the outer side wall of the abutting block, a second spring used for limiting the sliding of the connecting rod is connected between one side of the connecting rod and the inner side wall of the platform, a first carbon rod pole is arranged on the other side of the connecting rod, and a second carbon rod pole which is in contact with the first carbon rod pole and is located on the same horizontal plane is arranged on the side wall of the sliding cavity; the structure of putting out a fire includes support frame, motor, the cover of putting out a fire and rotates the pulley of connection at the support frame top, the pulley winding has the rope, the one end of rope and the top fixed connection of the cover of putting out a fire, it is used for covering foam to put out a fire the cover, the motor includes the drive shaft, the other end and the drive shaft fixed connection of rope, form the return circuit that switches on between motor, first carbon-point utmost point and the second carbon-point utmost point.
2. The plastic foam fire extinguishing apparatus as recited in claim 1, wherein: and a groove matched with the outer contour of the bottom of the fire extinguishing cover is formed in the top of the platform.
3. The plastic foam fire extinguishing apparatus as recited in claim 2, wherein: and a sealing rubber strip is arranged at the bottom of the fire extinguishing cover.
4. The plastic foam fire extinguishing apparatus as recited in claim 3, wherein: the top of the fire extinguishing cover is communicated with a gas collecting pipeline, and the gas collecting pipeline is communicated with a fan.
5. The plastic foam fire extinguishing apparatus as recited in claim 4, wherein: an observation window is arranged on the fire extinguishing cover.
6. The plastic foam fire extinguishing apparatus as recited in claim 5, wherein: an annular water pipe is arranged in the fire extinguishing cover, and a plurality of electric spray heads are arranged on the annular water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810489740.4A CN108686320B (en) | 2018-05-21 | 2018-05-21 | Plastic foam's extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810489740.4A CN108686320B (en) | 2018-05-21 | 2018-05-21 | Plastic foam's extinguishing device |
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| Publication Number | Publication Date |
|---|---|
| CN108686320A CN108686320A (en) | 2018-10-23 |
| CN108686320B true CN108686320B (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810489740.4A Active CN108686320B (en) | 2018-05-21 | 2018-05-21 | Plastic foam's extinguishing device |
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| CN (1) | CN108686320B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109609361A (en) * | 2018-12-11 | 2019-04-12 | 惠州市兴牧环保科技股份有限公司 | A kind of biogas pressurized protected apparatus |
| CN111803823B (en) * | 2020-06-30 | 2021-08-20 | 郑州航空工业管理学院 | Fire extinguishing system and fire extinguishing method thereof |
| CN112218475B (en) * | 2020-10-14 | 2021-12-10 | 淮北市荣恋科技有限公司 | Arrangement structure of communication host in machine room |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0755674Y2 (en) * | 1988-02-02 | 1995-12-20 | ニッタン株式会社 | Fire detector |
| KR20110004923U (en) * | 2009-11-11 | 2011-05-18 | 유근충 | Shielf for fireman |
| CN204770632U (en) * | 2015-06-29 | 2015-11-18 | 朱剑锋 | Roast package ware |
| CN106581891B (en) * | 2016-12-16 | 2019-05-14 | 安徽建筑大学 | A kind of ring-type fine mist fire-fighting cover system |
| CN207128659U (en) * | 2017-08-29 | 2018-03-23 | 明森智能消防装备（江苏）有限公司 | A kind of safe charging cabin for being equipped with flash absorber |
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| CN108686320A (en) | 2018-10-23 |
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Address after: 563319 in the 532 plant area, Fenghua Town, Suiyang County, Zunyi City, Guizhou Province Patentee after: Guizhou Jianzhan Technology Co.,Ltd. Address before: 563319 in the 532 plant area, Fenghua Town, Suiyang County, Zunyi City, Guizhou Province Patentee before: ZUNYI JIANLONG PLASTIC FOAM PRODUCTS Co.,Ltd. |