CN109383957B - Cooling type flame retardant garbage bin - Google Patents
Cooling type flame retardant garbage bin Download PDFInfo
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- CN109383957B CN109383957B CN201811391268.7A CN201811391268A CN109383957B CN 109383957 B CN109383957 B CN 109383957B CN 201811391268 A CN201811391268 A CN 201811391268A CN 109383957 B CN109383957 B CN 109383957B
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- negative pressure
- garbage
- water
- piston
- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/14—Other constructional features; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/14—Other constructional features; Accessories
- B65F2001/1494—Refuse receptacles comprising means for preventing or extinguishing fire
Abstract
The invention discloses a cooling type flame-retardant garbage can which comprises a garbage can body, wherein two straight plates are symmetrically and fixedly connected to the edge of the upper end of the garbage can body, the upper ends of the two straight plates are jointly and fixedly connected with a protective cover, and a water storage cavity is formed in the bottom of the garbage can body. Has the advantages that: the negative pressure cavity and the air inlet pipe are in a nearly vacuum state through the negative pressure mechanism, once combustion occurs in the garbage can, the internal temperature rises, heat is conducted to the shape memory alloy through the heat conducting ring plate, the shape memory alloy deforms, the valve rod is twisted, and the ball valve is opened; the water of retaining intracavity overcomes gravity and passes through the inlet tube and accumulate to the negative pressure intracavity under atmospheric pressure's effect, and self-closing time delay valve is opened automatically under the water pressure effect, and the water of negative pressure intracavity flows to the transfer chamber through the flowing water passageway and flows through watering the hole to the combustible substance in the cooling garbage bin accomplishes and puts out a fire, avoids the produced harmful gas of sustained combustion, influences pedestrian's healthy.
Description
Technical Field
The invention relates to the technical field of garbage cans, in particular to a cooling type flame-retardant garbage can.
Background
Generally in order to maintain the internal environment in the city, all install the garbage bin in each public place, the citizen puts into various easily flammable rubbish to the garbage bin, often still including the cigarette end that does not extinguish, and easy the emergence burning in the garbage bin produces dense cigarette, contains a large amount of harmful gas in the dense cigarette, also causes the influence to pedestrian's healthy when the polluted environment, and does not have the garbage bin that can put out a fire to the garbage bin among the conventional art and handle.
To solve the above problems, we propose a cooling type flame-retardant garbage can.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a cooling type flame-retardant garbage can capable of extinguishing fire in time.
In order to achieve the purpose, the invention adopts the following technical scheme: a cooling type flame-retardant garbage can comprises a garbage can body, wherein two straight plates are symmetrically and fixedly connected to the upper end of the garbage can body along the symmetrical direction, a protective cover is fixedly connected to the upper ends of the straight plates together, a water storage cavity is formed in the bottom of the garbage can body, filter holes which are fine and communicated with the outside are formed in the top of the water storage cavity, a transfer cavity, a water flowing channel and a negative pressure cavity which are sequentially communicated are formed in the protective cover from bottom to top, a self-closing delay valve is installed on the water flowing channel, a water pouring hole which is communicated with the outside and arranged in a matrix is formed in the bottom of the transfer cavity, a water inlet pipe symmetrically penetrates through the garbage can body, the protective cover and the two straight plates, the upper end of the water inlet pipe is communicated with the negative pressure cavity, the lower end of the water inlet pipe extends to the inner bottom of the water storage cavity, a ball valve is installed on the water inlet pipe, and a heat conducting ring plate is fixedly connected to the inner wall of the garbage can body, the garbage bin between heat conduction crown plate and inlet tube, seted up the through-hole on the corresponding position of ball valve, be equipped with the shape memory alloy with heat conduction crown plate fixed connection in the through-hole, the one end that the heat conduction crown plate was kept away from to the shape memory alloy is connected with the valve rod fixed connection of ball valve, the inside in negative pressure chamber, the outside symmetry of two inlet tubes are equipped with two negative pressure mechanisms.
In foretell cooling type flame retardant garbage bin, negative pressure mechanism is including seting up the piston groove on negative pressure intracavity wall, piston groove inner wall sealing sliding connection has the piston, inlet channel has been seted up on the piston, one side lateral wall fixedly connected with driven magnet of inlet tube is kept away from to the piston, is located the piston and keeps away from inlet tube one side the inner wall in negative pressure chamber is rotated through the bearing and is connected with the fan shaft, the one end of fan shaft extends to outside and interference fit has the wind wheel, is located the negative pressure intracavity the outer wall of fan shaft is fixed to be cup jointed initiative magnet, is located between piston and the fan shaft the outlet channel with outside intercommunication is seted up in the negative pressure chamber, all install the check valve on inlet channel and the outlet channel.
In the cooling type flame-retardant garbage can, the shape memory alloy is in a cylindrical rod shape at normal temperature, and the shape memory alloy is in a twisted shape in a phase change state.
Compared with the prior art, this cooling type hinders trash can's advantage lies in:
1. the negative pressure cavity and the air inlet pipe are in a nearly vacuum state through the negative pressure mechanism, once combustion occurs in the garbage can, the internal temperature rises, heat is conducted to the shape memory alloy through the heat conducting ring plate, the shape memory alloy deforms, the valve rod is twisted, and the ball valve is opened; the water in the water storage cavity overcomes the gravity and is accumulated into the negative pressure cavity through the water inlet pipe under the action of atmospheric pressure, the self-closing delay valve is automatically opened under the action of water pressure, and the water in the negative pressure cavity flows to the transfer cavity through the water flowing channel and flows out through the watering hole, so that the combustible in the garbage can is cooled, the fire is extinguished, and the harmful gas generated by continuous combustion is avoided from influencing the health of pedestrians;
2. under the effect of the self gravity of the water for cooling the combustible materials, the water returns to the water storage cavity again under the filtration of the filter holes so as to be continuously used next time, the water resource does not need to be replaced, the water resource is saved, and the energy conservation and the environmental protection are realized.
Drawings
Fig. 1 is a front perspective view of a cooling type flame-retardant trash can according to the present invention;
fig. 2 is a top view of a cooling type flame-retardant trash can according to the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 1;
FIG. 4 is an enlarged schematic view of portion B of FIG. 1 according to the present invention.
In the figure: 1 garbage bin, 2 straight boards, 3 protective covers, 4 heat conduction ring boards, 5 filtration holes, 6 water storage cavities, 7 negative pressure cavities, 8 self-closing time delay valves, 9 transit cavities, 10 watering holes, 11 water inlet pipes, 12 piston grooves, 13 pistons, 14 driven magnets, 15 wind wheel shafts, 16 driving magnets, 17 wind wheels, 18 air outlet channels, 19 ball valves and 20 shape memory alloys.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-4, a cooling type flame-retardant garbage can comprises a garbage can 1, wherein two straight plates 2 are symmetrically and fixedly connected to the upper end edge of the garbage can 1, a protective cover 3 is fixedly connected to the upper ends of the two straight plates 2 together, a water storage cavity 6 is arranged at the bottom of the garbage can 1, fine filter holes 5 communicated with the outside are arranged at the top of the water storage cavity 6, a transit cavity 9, a water flowing channel and a negative pressure cavity 7 which are sequentially communicated are arranged in the protective cover 3 from bottom to top, a self-closing time delay valve 8 is arranged on the water flowing channel, water pouring holes 10 communicated with the outside and arranged in a matrix are arranged at the bottom of the transit cavity 9, water inlet pipes 11 are symmetrically penetrated through the garbage can 1, the protective cover 3 and the two straight plates 2, the upper end of each water inlet pipe 11 is communicated with the negative pressure cavity 7, the lower end of each water inlet pipe 11 extends to the inner bottom of the water storage cavity 6, a ball valve 19 is arranged on each water inlet pipe 11, and a heat conducting ring plate 4 is fixedly connected to the inner wall of the garbage can 1, the garbage can 1 is arranged between the heat-conducting annular plate 4 and the water inlet pipe 11, a through hole is formed in the corresponding position of the ball valve 19, the through hole is internally provided with a shape memory alloy 20 fixedly connected with the heat-conducting annular plate 4, the shape memory alloy 20 is in a cylindrical rod shape at normal temperature, the shape memory alloy 20 is in a twist shape at a phase change state, the ball valve 19 is opened and closed by utilizing the change of the shape memory alloy 20, one end, far away from the heat-conducting annular plate 4, of the shape memory alloy 20 is fixedly connected with the valve rod of the ball valve 19, and two negative pressure mechanisms are symmetrically arranged inside the negative pressure cavity 7 and outside the two water inlet pipes 11.
More specifically, referring to fig. 3, the negative pressure mechanism includes a piston groove 12 formed on an inner wall of the negative pressure chamber 7, the inner wall of the piston groove 12 is connected with a piston 13 in a sealing and sliding manner, an air inlet channel is formed in the piston 13, a driven magnet 14 is fixedly connected to a side wall of the piston 13, which is far away from the water inlet pipe 11, the inner wall of the negative pressure chamber 7, which is far away from the water inlet pipe 11, of the piston 13 is rotatably connected with a wind wheel shaft 15 through a bearing, one end of the wind wheel shaft 15 extends to the outside and is in interference fit with a wind wheel 17, a driving magnet 16 is fixedly sleeved on an outer wall of the wind wheel shaft 15, an air outlet channel 18 communicated with the outside is formed in the negative pressure chamber 7 between the piston 13 and the wind wheel shaft 15, one-way valves are respectively installed on the air inlet channel and the air outlet channel 18, the one-way valves of the air inlet channel enable air in the negative pressure chambers 7 of the two pistons 13 to flow to the air extraction space in one-way, and the one-way enables the air to flow from the air extraction space to the outside only through the one-way valves on the air outlet channel 18.
In the invention, the negative pressure cavity 7 of the piston 13 forms an air extraction space, and the driving magnetic block 16 and the driven magnet 14 are positioned in the air extraction space, and in a normal state, the wind wheel 17 rotates under the influence of natural wind and drives the wind wheel shaft 15 and the driving magnet 16 to rotate, during the rotation of the driving magnet 16, the driving magnet 16 intermittently attracts the driven magnet 14 in opposite polarity and repels the driven magnet 14 in the same polarity, the driven magnet 14 drives the piston 13 to slide in the piston slot 12 in a reciprocating manner, the piston 13 extrudes air in the air extraction space through the air outlet channel 18 when sliding towards the driving magnet 16, when the piston 13 slides away from the driving magnet 16, the atmospheric pressure in the air extracting space is less than the atmospheric pressure between the two pistons 13 and the atmospheric pressure of the negative pressure cavity 7, and air is automatically supplemented into the air extracting space through the air inlet channel until the negative pressure cavity 7 between the two pistons 13 and the water inlet pipe 11 are in an approximately vacuum state;
once the garbage can 1 is burnt, the internal temperature of the garbage can 1 is increased, heat is conducted to the shape memory alloy 20 through the heat conducting annular plate 4, the shape memory alloy 20 is twisted into a twist shape after reaching a phase change temperature, the valve rod is driven to rotate, the ball valve 19 is opened, because the negative pressure cavity 7 between the two pistons 13 and the water inlet pipe 11 are in a nearly vacuum state, water in the water storage cavity 6 overcomes the action of gravity and is accumulated in the negative pressure cavity 7 through the water inlet pipe 11 to reach a certain height, the control switch of the self-closing time delay valve 8 is automatically opened under the water pressure, the water in the negative pressure cavity 7 automatically enters the transit cavity 9 through the water flowing channel in the non-closing process of the self-closing time delay valve 8, the water in the transit cavity 9 flows out through the water pouring hole 10 and drops into the garbage can 1 to cool combustible substances in the burning, and when the temperature of the combustible substances is reduced to be below the burning point of the substance, the burning stops, accomplishes and puts out a fire, and the water accessible filtration pore 5 of crossing in the garbage bin 1 is retrieved to retaining chamber 6 and is recycled, and after 1 inside temperature of garbage bin reduced, the constant temperature state is got back to in the cooling of shape memory alloy 20 temperature, resumes to the cylinder rod shape, and the drive valve rod twists reverse once more, accomplishes closing of ball valve 19.
It should be noted that: the outer wall of the garbage can 1 is provided with a switch door for cleaning garbage; considering that the speed of water flowing to the water storage cavity 6 through the filter holes 5 is slow, a water injection hole communicated with the water storage cavity 6 can be additionally formed in the garbage can 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (1)
1. The utility model provides a fire-retardant garbage bin of cooling type, includes garbage bin (1), its characterized in that, the upper end border symmetry fixedly connected with two straight boards (2) of garbage bin (1), two the common fixedly connected with protective cover (3) in upper end of straight board (2), retaining chamber (6) have been seted up to the bottom of garbage bin (1), filtering hole (5) that fine, communicate with the external world are seted up to the top in retaining chamber (6), supreme transfer chamber (9), the flowing water passageway and the negative pressure chamber (7) that communicate in proper order of seting up in protective cover (3) from bottom to top, install self-closing delay valve (8) on the flowing water passageway, the bottom in transfer chamber (9) is seted up with the external world intercommunication, is the hole of watering (10) that the matrix set up, the left and right sides symmetry is provided with inlet tube (11) in protective cover (3), the upper end and the negative pressure chamber (7) of inlet tube (11) communicate, the lower end of the water inlet pipe (11) penetrates through the straight plate (2) and penetrates through the side part of the garbage can (1) to extend to the inner bottom of the water storage cavity (6), a ball valve (19) is mounted on the water inlet pipe (11), a heat-conducting annular plate (4) is fixedly connected to the inner wall of the garbage can (1), a through hole is formed in the position, corresponding to the ball valve (19), of the garbage can (1) between the heat-conducting annular plate (4) and the water inlet pipe (11), a shape memory alloy (20) fixedly connected with the heat-conducting annular plate (4) is arranged in the through hole, one end, far away from the heat-conducting annular plate (4), of the shape memory alloy (20) is fixedly connected with a valve rod of the ball valve (19), and two negative pressure mechanisms are symmetrically arranged inside the negative pressure cavity (7) and outside the two water inlet pipes (11);
the negative pressure mechanism comprises a piston groove (12) arranged on the inner wall of the negative pressure cavity (7), the inner wall of the piston groove (12) is connected with a piston (13) in a sealing and sliding way, an air inlet channel is arranged on the piston (13), the side wall of one side of the piston (13) far away from the water inlet pipe (11) is fixedly connected with a driven magnet (14), the inner wall of the negative pressure cavity (7) which is positioned at one side of the piston (13) far away from the water inlet pipe (11) is rotatably connected with a wind wheel shaft (15) through a bearing, one end of the wind wheel shaft (15) extends to the outside and is in interference fit with a wind wheel (17), the outer wall of the wind wheel shaft (15) positioned in the negative pressure cavity (7) is fixedly sleeved with a driving magnet (16), a part of the negative pressure cavity (7) between the piston (13) and the wind wheel shaft (15) is provided with an air outlet channel (18) communicated with the outside, and the air inlet channel and the air outlet channel (18) are both provided with one-way valves;
the shape memory alloy (20) is in a cylindrical rod shape at normal temperature, and the shape memory alloy (20) is in a twist shape in a phase change state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811391268.7A CN109383957B (en) | 2018-11-21 | 2018-11-21 | Cooling type flame retardant garbage bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811391268.7A CN109383957B (en) | 2018-11-21 | 2018-11-21 | Cooling type flame retardant garbage bin |
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| Publication Number | Publication Date |
|---|---|
| CN109383957A CN109383957A (en) | 2019-02-26 |
| CN109383957B true CN109383957B (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811391268.7A Active CN109383957B (en) | 2018-11-21 | 2018-11-21 | Cooling type flame retardant garbage bin |
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| CN (1) | CN109383957B (en) |
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| CN109812988A (en) * | 2019-03-08 | 2019-05-28 | 李梦珠 | A kind of anti-air drying solar energy heat collection pipe |
| CN110466919A (en) * | 2019-08-26 | 2019-11-19 | 杜月琴 | A kind of temperature-sensitive is sprayed self-extinguishing dustbin |
| CN110775488A (en) * | 2019-12-16 | 2020-02-11 | 许振华 | Spontaneous combustion garbage bin is prevented in street |
| CN110937281B (en) * | 2019-12-26 | 2021-12-17 | 温岭市泰创塑业有限公司 | Outdoor garbage can |
| CN112281315A (en) * | 2020-09-03 | 2021-01-29 | 陈勇 | Antifouling water needle board for spunlace nonwoven fabric |
| CN112938234B (en) * | 2021-02-27 | 2023-03-28 | 嘉兴倍创网络科技有限公司 | Spontaneous combustion preventing and odor preventing garbage can for green city |
| CN113415551B (en) * | 2021-07-23 | 2023-03-31 | 广东创点智能科技有限公司 | Fireproof garbage can |
| CN113650990A (en) * | 2021-08-27 | 2021-11-16 | 詹光辉 | Telescopic fire-extinguishing garbage can |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10139103A (en) * | 1996-11-01 | 1998-05-26 | Yutaka Denki Kk | Dust bin device |
| CN202481619U (en) * | 2012-03-06 | 2012-10-10 | 姜春兰 | Garbage can with extinguishment function |
| CN203581733U (en) * | 2013-12-02 | 2014-05-07 | 湖南新兴机械制造有限公司 | Automatic fire-extinguishing garbage bin |
| CN204896438U (en) * | 2015-07-31 | 2015-12-23 | 深圳承轩浩业科技发展有限公司 | Intelligence garbage bin with put out a fire or cool down function |
| CN207192037U (en) * | 2017-09-10 | 2018-04-06 | 泉州市鲤城祥业玻璃钢有限公司 | A kind of environment-friendly garbage bin with anti-flaming function |
| CN108328171A (en) * | 2018-03-21 | 2018-07-27 | 惠安县冠威机械设备有限公司 | A kind of smart machine that the practicability with fire-extinguishing function concurrently is high |
| CN108438657A (en) * | 2018-05-15 | 2018-08-24 | 陈朝彬 | A kind of environment-friendly type waste disposal device |
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2018
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Effective date of registration: 20211019 Address after: 318000 No. 15, building 1, zeyuyuan, Lubei street, Luqiao District, Taizhou City, Zhejiang Province Applicant after: Xu Rongfu Address before: 200050 No. 1882, Changning District, Shanghai, West Yan'an Road Applicant before: Geng Pan |
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