CN110775488A

CN110775488A - Spontaneous combustion garbage bin is prevented in street

Info

Publication number: CN110775488A
Application number: CN201911296137.5A
Authority: CN
Inventors: 许振华; 刘婷婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-02-11

Abstract

The invention discloses a street spontaneous combustion-preventing garbage can which comprises a shell, wherein an inner container is fixedly connected to the inner wall of the shell, a can cover is arranged at the upper end of the shell, a water supply mechanism is arranged on the can cover, a water spraying mechanism is arranged in the shell and comprises a water storage cavity arranged in the shell, two electromagnets are connected to the inner wall of the water storage cavity in a sealing sliding mode, iron blocks are fixedly connected to the inner walls, close to two ends, of the water storage cavity, the upper wall of the water storage cavity is communicated with two water spraying pipes, two control cavities are arranged in the shell, a control box is fixedly connected to the bottom of each control cavity, a reciprocating lead screw is rotatably connected to the bottom of each control box through a bearing and penetrates through the upper wall of the control box, a lifting plate is connected to the side wall of the reciprocating. The fire extinguishing device can automatically spray water to extinguish fire for the garbage can when the garbage can is self-ignited, and can prevent the fire from expanding and spreading.

Description

Spontaneous combustion garbage bin is prevented in street

Technical Field

The invention relates to the technical field of street garbage can equipment, in particular to a street spontaneous combustion preventing garbage can.

Background

At two sides of a city street, people can often see a plurality of garbage cans, so that pedestrians can conveniently put a plurality of garbage into the garbage cans, thereby the sanitary environment of the city street becomes better, and simultaneously the pressure is relieved for the cleaners, however, in hot days, the garbage can is often provided with inflammable matters which are easy to spontaneously combust along with the rise of temperature, and people can still put some cigarette ends into the garbage can, thereby causing the spontaneous combustion of the garbage can, and after the garbage can is spontaneously combusted, because a water source which can extinguish fire is difficult to find nearby beside a street, therefore, the garbage can is easy to burn out, even the fire can spread to other areas, the damage to road traffic equipment is caused, and the personal safety of people can be threatened even more seriously, so that the garbage can for preventing spontaneous combustion in the street is required to be designed to solve the problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a street spontaneous combustion preventing garbage can.

In order to achieve the purpose, the invention adopts the following technical scheme:

a street spontaneous combustion-preventing garbage can comprises a shell, wherein an inner container is fixedly connected to the inner wall of the shell, a can cover is arranged at the upper end of the shell, a water supply mechanism is arranged on the can cover, a water spraying mechanism is arranged in the shell and comprises a water storage cavity arranged in the shell, two electromagnets are connected to the inner wall of the water storage cavity in a sealing and sliding manner, iron blocks are fixedly connected to the inner walls of the water storage cavity close to two ends, two water spraying pipes are communicated with the upper wall of the water storage cavity, two control cavities are arranged in the shell, a control box is fixedly connected to the bottom of the control cavity, a reciprocating lead screw is rotatably connected to the inner bottom of the control box through a bearing and penetrates through the upper wall of the control box, a lifting plate is in threaded connection with the side wall of the reciprocating lead screw, a plurality of through holes are formed in the side wall of the lifting plate, a first one-, the equal fixedly connected with cooling box of control box both sides wall, cooling box inner wall fixedly connected with gas storage box, the space packing between cooling box and the gas storage box has the coolant liquid, the control box inner wall is equipped with two first draw-in grooves, first draw-in groove passes through drain pipe and gas storage box intercommunication, the control box lateral wall passes through outlet duct and gas storage box intercommunication, and is equipped with waterproof ventilated membrane in the outlet duct, fixedly connected with iron sheet in the first draw-in groove, lift board lateral wall is equipped with the first mounting groove that corresponds with first draw-in groove, first mounting groove inner wall has the magnetism fixture block through reset spring elastic connection, reciprocal lead screw is located the outer one end fixedly connected with rotation magnetic stripe of control box, control chamber inner wall fixedly connected with fixes magnetic stripe and multiturn coil, two multiturn coil respectively with two electro-magnet electric connection.

Preferably, water supply mechanism is including setting up the water receiving tank at the bung upper wall, water receiving tank inner wall fixedly connected with geotechnological cloth that permeates water, the inside two inlet channels that are equipped with of shell, and two inlet channels communicate with the both sides in water storage chamber respectively, water receiving tank lower wall passes through inlet tube and inlet channel upper wall intercommunication, and the fixed grafting of inlet tube is in the shell, the lateral wall that the inlet channel is close to the bottom is equipped with the second check valve.

Preferably, the inlet tube runs through the inlet channel upper wall and extends to in the inlet channel, inlet tube and shell swing joint, the inlet channel inner wall is equipped with the spacing groove, there is the limiting plate limiting groove through memory sheetmetal elastic connection in the spacing groove, the lower extreme of inlet tube and the upper wall contact of limiting plate, and the bore of inlet tube is greater than the width of limiting plate.

Preferably, the chamber is placed to inside being equipped with of bung, it is connected with the winding rod to place the intracavity rotation, the bung lower wall is equipped with the clamp plate, the clamp plate is connected with the winding rod through connecting the rope, two control panels of bung lower wall fixedly connected with, and two control panels are located the clamp plate both sides respectively, the control panel is just being equipped with the second mounting groove to the lateral wall of clamp plate, clamp plate both sides wall is equipped with the second draw-in groove relative with the second mounting groove, second mounting groove inner wall has the iron fixture block through extension spring elastic connection, and the iron fixture block is located the second draw-in groove, the shell is close to the inner wall of upper end and inlays and be equipped with.

The invention has the following beneficial effects:

1. compared with the prior art, the automatic fire extinguishing garbage can is provided with the water spraying mechanism, so that low-boiling-point evaporated liquid is evaporated by the temperature rise of the garbage can during spontaneous combustion, the lifting plate is pushed to move upwards, the gaseous low-boiling-point evaporated liquid is cooled, the lifting plate moves downwards, the reciprocating screw rod is further driven to rotate, the rotating magnetic stripe rotates, the multi-turn coil cuts the magnetic induction line to generate current, the electromagnet moves, water in the water storage cavity is extruded into the water spraying pipe and is sprayed out from the upper end of the water spraying pipe to extinguish fire in the garbage can, and generally, the automatic fire extinguishing garbage can be automatically sprayed to extinguish fire when the garbage can is spontaneously combusted;

2. compared with the prior art, the temperature of the garbage can rises when the garbage can self-ignites, so that the memory metal sheet contracts to drive the limiting plate 28 to move, the water inlet pipe 5 moves downwards under the action of self gravity, and the can cover covers the upper end of the garbage can, so that the interior of the garbage can is isolated from external oxygen, the expansion of fire is prevented, and the fire can be prevented from spreading;

3. compared with the prior art, the invention can attract the iron fixture block to move through the permanent magnet blocks after the barrel cover descends, so that the pressure plate descends into the inner container of the garbage can under the action of self gravity to press out fire, thereby ensuring better fire extinguishing effect.

Drawings

FIG. 1 is a schematic structural diagram of a street spontaneous combustion-preventing trash can according to the present invention;

FIG. 2 is an enlarged view of a structure at the position A of the street spontaneous combustion preventing trash can provided by the invention;

FIG. 3 is an enlarged view of a structure at a position C of the street spontaneous combustion preventing trash can according to the present invention;

FIG. 4 is an enlarged view of a structure at a position B of the street spontaneous combustion preventing trash can provided by the invention;

fig. 5 is a schematic structural diagram of a street spontaneous combustion preventing trash can according to embodiment 2 of the present invention;

FIG. 6 is an enlarged view of a structure at position D of the street spontaneous combustion preventing trash can according to the present invention;

fig. 7 is a schematic structural diagram of a street spontaneous combustion preventing trash can according to embodiment 3 of the present invention;

fig. 8 is an enlarged view of a structure at a position E of the street spontaneous combustion preventing trash can provided by the invention.

In the figure: 1 shell, 2 bung, 3 geotechnological cloth that permeates water, 4 water receiving tank, 5 inlet tubes, 6 inlet channels, 7 inner bags, 8 spray pipes, 9 second check valves, 10 electro-magnets, 11 water storage chamber, 12 iron plate, 13 control chambers, 14 fixed magnetic stripes, 15 multiturn coils, 16 rotation magnetic stripes, 17 control box, 18 reciprocal lead screw, 19 cooling box, 20 gas storage box, 21 outlet duct, 22 drain pipes, 23 first draw-in groove, 24 iron sheet, 25 first mounting groove, 26 first check valves, 27 magnetic fixture blocks, 28 limiting plates, 29 spacing grooves, 30 memory metal sheet, 31 permanent magnetism piece, 32 clamp plates, 33 second mounting grooves, 34 iron fixture blocks, 35 second draw-in groove, 36 lifter plate, 37 control panels.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, a street spontaneous combustion-proof garbage can comprises a shell 1, an inner container 7 is fixedly connected to the inner wall of the shell 1, the upper wall of the inner container 7 is lower than the upper wall of the shell 1, a can cover 2 is arranged at the upper end of the shell 1, a water supply mechanism is arranged on the can cover 2 and comprises a water receiving tank 4 arranged on the upper wall of the can cover 2, the water receiving tank 4 can be replenished by mobile phone rainwater or manual water adding, a water permeable geotextile 3 is fixedly connected to the inner wall of the water receiving tank 4, the water permeable geotextile 3 has good water permeability and can prevent sundries from falling into the water receiving tank 4 to cause blockage, two water inlet channels 6 are arranged inside the shell 1, the two water inlet channels 6 are respectively communicated with two sides of a water storage cavity 11, the lower wall of the water receiving tank 4 is communicated with the upper wall of the water inlet channel 6 through a water inlet pipe 5, the water inlet pipe 5 is fixedly, the lateral wall that the inlet channel 6 is close to the bottom is equipped with second check valve 9, and second check valve 9 restriction rivers can only flow into water storage chamber 11 from inlet channel 6.

Be equipped with water spray mechanism in shell 1, water spray mechanism is including setting up at 1 inside water storage chamber 11 of shell, 11 inner wall sealing sliding connection in water storage chamber has two electro-magnets 10, two relative magnetic poles of electro-magnet 10 are homopolar, the equal fixedly connected with iron plate 12 of inner wall that water storage chamber 11 is close to both ends, iron plate 12 is the cambered surface just to the lateral wall of electro-magnet 10, prevent that electro-magnet 10 from removing through

inlet channel

6, 11 upper wall intercommunications in water storage chamber are equipped with two

spray pipes

8, 11 one end in water storage chamber are kept away from to spray pipe 8 runs through shell 1 inner wall, and the slope sets up downwards, it is convenient to the.

Two control cavities 13 are arranged in the shell 1, a control box 17 is fixedly connected to the bottom in the control cavity 13, a reciprocating lead screw 18 is rotatably connected to the bottom in the control box 17 through a bearing, the reciprocating lead screw 18 penetrates through the upper wall of the control box 17, a lifting plate 36 is in threaded connection with the side wall of the reciprocating lead screw 18, the lifting plate 36 is in sealed sliding connection with the inner wall of the control box 17, it is noted that the cross sections of the control box 17 and the lifting plate 36 are rectangular, the lifting plate 36 cannot rotate, the side wall of the lifting plate 36 is provided with a plurality of through holes, a first one-way valve 26 is arranged in each through hole, a second one-way valve 26 limits water flow to flow from the upper end of the lifting plate 36 to the lower end of the lifting plate 36, a space of the control box 17 at the lower end of the lifting plate 36 is filled with low-boiling-point evaporation liquid, the low-point evaporation liquid can be evaporated into gas when the ambient temperature reaches the boiling point of the low, both side walls of the control box 17 are fixedly connected with a cooling box 19, the inner wall of the cooling box 19 is fixedly connected with a gas storage box 20, a space between the cooling box 19 and the gas storage box 20 is filled with cooling liquid which has a quick cooling effect and can be liquid nitrogen and the like, the inner wall of the control box 17 is provided with two first clamping grooves 23, the first clamping grooves 23 are communicated with the gas storage box 20 through a liquid outlet pipe 22, the lower wall of the gas storage box 20 is obliquely arranged towards the liquid outlet pipe 22 to facilitate the outflow of low-boiling-point evaporation liquid, furthermore, a pressure valve (which is the prior art and is not marked in the figure) can be arranged in the liquid outlet pipe 22 to limit that the low-boiling-point evaporation liquid in the gas storage box 17 can flow into the control box 17 through the liquid outlet pipe 22 only when the low-boiling-point evaporation liquid in the gas storage box 17 is quickly cooled to reach a certain amount, so as to prevent the, and be equipped with waterproof ventilated membrane in the outlet duct 21, waterproof ventilated membrane has good hydrophobicity and gas permeability, gaseous state low boiling evaporation liquid can pass through, and liquid low boiling evaporation liquid can not pass through, fixedly connected with iron sheet 24 in the first draw-in groove 24, the 36 lateral walls of lifter plate are equipped with the first mounting groove 25 that corresponds with first draw-in

groove

23, 25 inner walls of first mounting groove have magnetic fixture block 27 through reset spring elastic connection, the lateral wall that reset spring one end was kept away from to magnetic fixture block 27 is the cambered surface, when guaranteeing that magnetic fixture block 27 and iron sheet 24 contact, low boiling evaporation liquid can flow to between magnetic fixture block 27 and the iron sheet.

The reciprocating screw 18 is located the outer one end fixedly connected with of control box 17 and rotates magnetic stripe 16, and control chamber 13 inner wall fixedly connected with fixes magnetic stripe 14 and multiturn coil 15, and multiturn coil 15 is located and rotates between magnetic stripe 16 and the fixed magnetic stripe 14, and fixed magnetic stripe 14 and the heteropolar looks of rotation magnetic stripe 16 inhale, two multiturn coils 15 respectively with two electro-magnets 10 electric connection.

In the invention, when spontaneous combustion occurs in the garbage can, the temperature in the garbage can rises to evaporate low-boiling-point evaporation liquid into a gas state, the lifting plate 36 is pushed to move upwards, when the lifting plate 36 moves to the position where the first mounting groove 25 is opposite to the first clamping groove 23, the magnetic fixture block 27 is attracted by the iron sheet 24, so that the magnetic fixture block 27 is clamped in the first clamping groove 23, the lifting plate 36 stops rising, meanwhile, the gas low-boiling-point evaporation liquid enters the gas storage box 20 through the gas outlet pipe 21 and is cooled by cooling liquid and accumulated at the lower end of the gas storage box 20, when the low-boiling-point evaporation liquid in the control box 17 is about to be completely evaporated, the pressure valve in the liquid outlet pipe 22 is opened, the low-boiling-point evaporation liquid in the gas storage box 20 flows into the first clamping groove 23 through the liquid outlet pipe 22, the magnetic fixture block 27 is pushed out of the first clamping groove 23, the lifting plate 36 starts to move downwards, and simultaneously, the low-boiling, and the lifting plate 36 is impacted to accelerate the downward movement of the lifting plate 36, and flows to the lower end of the lifting plate 36 through the through hole of the side wall of the lifting plate 36, after the lifting plate 36 moves to the lowest end, the low boiling point evaporation liquid at the lower end begins to evaporate, and the actions are repeated, so that the lifting plate 36 performs the up-and-down reciprocating motion.

When the lifting plate 36 moves up and down, the reciprocating screw rod 18 is driven to rotate, the rotating magnetic strip 16 is driven to rotate, the multi-turn coil 15 is enabled to cut a magnetic induction line to generate current, the electromagnets 10 are enabled to generate magnetism, the two electromagnets 10 repel each other and are attracted by the iron blocks 12 on the two sides, the electromagnets are moved towards the two sides, water between the electromagnets 10 and the iron blocks 12 is extruded into the water spray pipe 8 and is sprayed out from the upper end of the water spray pipe 8, and fire extinguishment and cooling can be achieved.

It is worth noting that the lifting plate 36 stops for a certain time when rising to the top, and during this time, the reciprocating screw 18 stops rotating, the magnetism of the electromagnets 10 disappears, and because the space between the two electromagnets 10 increases and the air pressure decreases, the two electromagnets 10 are pushed back to the initial position, and at the same time, the water in the water receiving tank 4 can flow into the water storage cavity 11 for replenishment.

Example 2

Referring to fig. 5-6, the water inlet pipe 5 penetrates through the upper wall of the water inlet channel 6 and extends into the water inlet channel 6, the water inlet pipe 5 is movably connected with the shell 1, a limiting groove 29 is formed in the inner wall of the water inlet channel 6, a limiting plate 28 is elastically connected in the limiting groove 29 through a memory metal sheet 30, the memory metal sheet 30 is in a strip shape at normal temperature and can be contracted into a spiral shape when the temperature reaches the abnormal temperature, the lower end of the water inlet pipe 5 is in contact with the upper wall of the limiting plate 28, the caliber of the water inlet pipe 5 is larger than the width of the limiting plate 28, and the limiting plate 28 is prevented from.

This embodiment, different from embodiment 1, inlet tube 5 and shell 1 swing joint, when taking place the spontaneous combustion in the garbage bin, the temperature risees, memory metal sheet 30 contracts into the heliciform, and pull back limiting plate 28 completely in limiting groove 29, make limiting plate 28 leave inlet tube 5, inlet tube 5 receives self action of gravity can the downstream, and drive bung 2 and move down, cover bung 2 in the garbage bin upper end, prevent the contact of fire with the outer oxygen of garbage bin, and then prevent the expansion of intensity of a fire, it is better to make the fire extinguishing effect.

Example 3

Referring to fig. 7-8, a placing cavity is arranged inside the barrel cover 2, a winding rod is rotatably connected in the placing cavity, a pressing plate 32 is arranged on the lower wall of the barrel cover 2, the size of the pressing plate 32 is equal to or slightly smaller than the caliber of the inner container 7, the pressing plate 32 is connected with the winding rod through a connecting rope, further, the winding rod can penetrate through the side wall of the barrel cover 2 and is fixedly connected with a handle, the connecting rope can be conveniently wound on the winding rod again after the device is used, two control plates 37 are fixedly connected to the lower wall of the barrel cover 2, the two control plates 37 are respectively positioned on two sides of the pressing plate 32, the distance between the back side walls of the control plates 37 is equal to the distance between the opposite inner walls of the shell 1, the control plates 37 are provided with second mounting grooves 33 opposite to the side walls of the pressing plate 32, second clamping grooves 35 opposite, and the iron fixture block 34 is positioned in the second slot 35, and two permanent magnets 31 corresponding to the iron fixture block 34 are embedded in the inner wall of the shell 1 close to the upper end.

In this embodiment, on the basis of embodiment 2, when bung 2 descends and covers on the garbage bin, iron fixture block 34 just moves to the position just to permanent magnetism piece 31, receives the attraction of permanent magnetism piece 31 and completely retracts to in second mounting groove 33, and at this moment, clamp plate 32 receives self action of gravity can move down, enters into inner bag 7, can suppress the intensity of a fire, has further improved the fire control effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a street spontaneous combustion garbage bin is prevented, includes shell (1), shell (1) inner wall fixedly connected with inner bag (7), shell (1) upper end is equipped with bung (2), its characterized in that: the barrel cover (2) is provided with a water supply mechanism, the shell (1) is internally provided with a water spraying mechanism, the water spraying mechanism comprises a water storage cavity (11) arranged inside the shell (1), the inner wall of the water storage cavity (11) is connected with two electromagnets (10) in a sealing and sliding manner, the inner walls of the water storage cavity (11) close to the two ends are fixedly connected with iron blocks (12), the upper wall of the water storage cavity (11) is communicated with two water spraying pipes (8), the shell (1) is internally provided with two control cavities (13), the bottom of each control cavity (13) is fixedly connected with a control box (17), the bottom of each control box (17) is rotatably connected with a reciprocating lead screw (18) through a bearing, the reciprocating lead screw (18) penetrates through the upper wall of the control box (17), the side wall of each reciprocating lead screw (18) is in threaded connection with a lifting plate (36), the side wall of each, a first check valve (26) is arranged in the through hole, a space of the control box (17) at the lower end of the lifting plate (36) is filled with low-boiling-point evaporation liquid, two side walls of the control box (17) are fixedly connected with cooling boxes (19), the inner wall of each cooling box (19) is fixedly connected with a gas storage box (20), a space between each cooling box (19) and each gas storage box (20) is filled with cooling liquid, two first clamping grooves (23) are formed in the inner wall of the control box (17), the first clamping grooves (23) are communicated with the gas storage boxes (20) through liquid outlet pipes (22), the side wall of the control box (17) is communicated with the gas storage boxes (20) through air outlet pipes (21), waterproof breathable films are arranged in the air outlet pipes (21), iron sheets (24) are fixedly connected in the first clamping grooves (24), first mounting grooves (25) corresponding to the first clamping grooves (23) are formed in the side wall of the lifting plate (36, first mounting groove (25) inner wall has magnetism fixture block (27) through reset spring elastic connection, reciprocal lead screw (18) are located the outer one end fixedly connected with rotation magnetic stripe (16) of control box (17), control chamber (13) inner wall fixedly connected with fixes magnetic stripe (14) and multiturn coil (15), two multiturn coil (15) respectively with two electro-magnet (10) electric connection.

2. The street spontaneous combustion preventing trash can of claim 1, wherein: the water supply mechanism is including setting up water receiving tank (4) at bung (2) upper wall, water receiving tank (4) inner wall fixedly connected with geotechnological cloth (3) that permeates water, shell (1) inside is equipped with two inlet channels (6), and two inlet channels (6) communicate with the both sides of water storage chamber (11) respectively, water receiving tank (4) lower wall passes through inlet tube (5) and inlet channel (6) upper wall intercommunication, and inlet tube (5) fixed grafting is in shell (1), the lateral wall that inlet channel (6) are close to the bottom is equipped with second check valve (9).

3. The street spontaneous combustion preventing trash can of claim 2, wherein: inlet tube (5) run through inlet channel (6) upper wall and extend to in inlet channel (6), inlet tube (5) and shell (1) swing joint, inlet channel (6) inner wall is equipped with spacing groove (29), there are limiting plate (28) through memory sheet metal (30) elastic connection in spacing groove (29), the lower extreme of inlet tube (5) contacts with the upper wall of limiting plate (28), and the bore of inlet tube (5) is greater than the width of limiting plate (28).

4. The street spontaneous combustion preventing trash can of claim 3, wherein: the utility model discloses a barrel cover, including bung (2), place intracavity and rotate, bung (2) lower wall is equipped with clamp plate (32), clamp plate (32) are connected with the winding rod through connecting the rope, two control panels (37) of bung (2) lower wall fixedly connected with, and two control panels (37) are located clamp plate (32) both sides respectively, control panel (37) are just being equipped with second mounting groove (33) to the lateral wall of clamp plate (32), clamp plate (32) both sides wall is equipped with second draw-in groove (35) relative with second mounting groove (33), second mounting groove (33) inner wall has iron fixture block (34) through extension spring elastic connection, and iron fixture block (34) are located second draw-in groove (35), shell (1) is close to the inner wall and inlays permanent magnetism piece (31) that are equipped with two and iron fixture block (34) correspond.