CN109132285B

CN109132285B - Water-collecting type flame-retardant garbage can

Info

Publication number: CN109132285B
Application number: CN201811278840.9A
Authority: CN
Inventors: 汪洁
Original assignee: Hangzhou Shanya Technology Co ltd
Current assignee: Hangzhou Shanya Technology Co.,Ltd.
Priority date: 2018-10-30
Filing date: 2018-10-30
Publication date: 2021-09-17
Anticipated expiration: 2038-10-30
Also published as: CN109132285A

Abstract

The invention belongs to the field of environmental sanitation facilities, and particularly relates to a water collection type flame-retardant garbage can which comprises a base, wherein the upper end of the base is fixedly connected with a can body, a can cover is rotationally connected in the can body, a water storage cavity is arranged in the base, an annular water collection groove is arranged at the upper end of the base and is communicated with the water storage cavity through a plurality of water delivery channels, a plurality of water suction pipes penetrate through the side wall of the can body, the input ends of the water suction pipes are arranged close to the bottom surface of the water storage cavity, the output ends of the water suction pipes are arranged on the inner side wall of the can body, a plurality of Z-shaped air exhaust channels are arranged on the inner side wall of the can body, two ends of each Z-shaped air exhaust channel are respectively arranged on the inner side wall of the can body, an annular cavity is arranged on the inner side wall of the can body, piston rings are connected in a sliding and sealing manner in the annular cavity, and an airtight space formed by the lower side wall of each piston ring and the annular cavity is filled with evaporated liquid. The invention utilizes the collected rainwater to realize fire extinguishing of the garbage can, thereby not only saving energy and protecting environment, but also having higher speed and avoiding causing more harm.

Description

Water-collecting type flame-retardant garbage can

Technical Field

The invention belongs to the field of environmental sanitation facilities, and particularly relates to a water-collecting type flame-retardant garbage can.

Background

The garbage bin is a kind of garbage collection and treatment device commonly seen in life. When the garbage can is used daily, once the garbage can is thrown into unextinguished smoke heads and the like, spontaneous combustion of the garbage can is easily caused, a large amount of toxic and harmful gas can be discharged from the burning garbage can, harm is brought to surrounding residents, other surrounding public facilities are easily affected, and even serious consequences such as electric fire are caused.

Therefore, we propose a water-collecting type flame-retardant garbage can to solve the above problems.

Disclosure of Invention

The invention aims to solve the problems and provides an energy-saving and environment-friendly water-collecting type flame-retardant garbage can.

In order to achieve the purpose, the invention adopts the following technical scheme: a water-collecting type flame-retardant garbage can comprises a base, wherein a can body is fixedly connected to the upper end of the base, a can cover is rotatably connected in the can body, a water storage cavity is formed in the base, an annular water collecting tank is arranged at the upper end of the base and is communicated with the water storage cavity through a plurality of water conveying channels, a plurality of water suction pipes penetrate through the side wall of the can body, the input ends of the water suction pipes are arranged close to the bottom surface of the water storage cavity, the output ends of the water suction pipes are arranged on the inner side wall of the can body, a plurality of Z-shaped air exhaust channels are arranged on the inner side wall of the can body, the two ends of each Z-shaped air exhaust channel are respectively arranged on the inner side wall and the outer side wall of the can body, an annular cavity is formed on the inner side wall of the can body, piston rings are connected in a sliding and sealing manner, an evaporation liquid is filled in a closed space formed by the lower side wall of each piston ring and the annular cavity, and are made of magnetic materials, the Z-shaped air exhaust channels are internally and respectively connected with piston blocks which are attracted with the different poles of piston rings in a sliding and sealing mode, the inner side wall of the barrel body is provided with an annular groove close to the opening, an annular air bag is fixedly connected into the annular groove, and the annular air bag is communicated with the annular cavity through an air guide channel.

In the water-collecting type flame-retardant garbage can, a fine mesh plate is fixedly connected to the inner bottom of the can body and is positioned on the upper side of the lower opening of the Z-shaped air exhaust channel.

In the water-collecting type flame-retardant garbage can, the upper side wall of the can cover is flush with the lower side wall of the annular air bag.

In the above water collection type flame-retardant garbage can, the input end of the water delivery channel is arranged on the inner bottom surface of the annular water collection groove, a floating sealing plate is arranged in the annular water collection groove, and a gap is reserved between the floating sealing plate and the side wall of the annular water collection groove.

Compared with the prior art, this fire-retardant garbage bin of catchment formula's advantage lies in:

1. according to the invention, the water collecting tank, the evaporating liquid and the water suction pipe are arranged, rainwater is collected and stored by the water collecting tank, when spontaneous combustion occurs in the garbage can, the evaporating liquid is heated and vaporized, the piston ring is jacked upwards, the piston block is driven by the piston ring to move upwards, and part of gas in the can body enters the Z-shaped air exhaust channel, so that the air pressure in the can body is reduced, and water in the water storage cavity is pumped out of the water suction pipe under the action of external atmospheric pressure, so that fire extinguishment of the burnt objects in the can body is realized.

2. According to the invention, by arranging the annular air bag, when the piston ring moves upwards, gas in the annular cavity can be discharged into the annular air bag, so that the annular air bag expands to seal a gap between the barrel cover and the barrel body, the sealing effect of the barrel body is improved, the water pumping effect of the water suction pipe is improved, the oxygen can be isolated from entering, and the combustion substances are extinguished more easily.

3. According to the invention, the floating sealing plate is arranged, so that after water in the water storage cavity is pumped, the water delivery channel can be sealed under the action of the floating sealing plate, the air isolation effect is achieved, and the burning objects are extinguished by utilizing a closed environment.

4. The invention can reduce the evaporation of accumulated water, prevent sundries in the garbage can from blocking the air inlet end of the Z-shaped air exhaust channel and improve the air exhaust effect by arranging the fine mesh plate.

Drawings

FIG. 1 is a perspective view of an embodiment 1 of a water-collecting type fire-retardant garbage can provided by the invention;

FIG. 2 is a schematic view of a fire extinguishing state of an embodiment 1 of the water-collecting type fire-retardant garbage can provided by the invention;

fig. 3 is a perspective view of the structure of an embodiment 2 of the water-collecting type flame-retardant trash can provided by the invention.

In the figure, 1 base, 2 barrel, 3 barrel cover, 4 water storage cavity, 5 annular water collecting groove, 6 water delivery channel, 7 water suction pipe, 8Z-shaped air pumping channel, 9 annular cavity, 10 piston ring, 11 evaporated liquid, 12 piston block, 13 annular air bag, 14 air guide channel, 15 fine mesh plate and 16 floating sealing plate.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Example 1

As shown in figure 1-2, a water-collecting type flame-retardant garbage can comprises a base 1, a can body 2 is fixedly connected to the upper end of the base 1, a can cover 3 is rotatably connected in the can body 2, a water storage cavity 4 is arranged in the base 1, an annular water collecting tank 5 is arranged at the upper end of the base 1, the opening side wall of the annular water collecting tank 5 is inclined towards two sides to increase the rainwater collecting efficiency, the annular water collecting tank 5 is communicated with the water storage cavity 4 through a plurality of water delivery channels 6, a plurality of water suction pipes 7 are arranged on the side wall of the can body 2 in a penetrating manner, the input ends of the water suction pipes 7 are arranged close to the bottom surface of the water storage cavity 4, the output ends of the water suction pipes 7 are arranged on the inner side wall of the can body 2, a plurality of Z-shaped air suction channels 8 are arranged on the inner side wall of the can body 2, two ends of the Z-shaped air suction channels 8 are respectively arranged on the inner and outer side walls of the can body 2, worth mentioning that a fine mesh plate 15 is fixedly connected to the inner bottom of the can body 2, the fine mesh plate 15 is positioned on the upper side of the lower opening of the Z-shaped air exhaust channel 8, and the garbage can be isolated from the lower opening of the Z-shaped air exhaust channel 8 by arranging the fine mesh plate 15, so that the blockage is avoided.

In this embodiment, be equipped with annular chamber 9 on the inside wall of staving 2, sliding seal connects with piston ring 10 in the annular chamber 9, the airtight space intussuseption that the lower lateral wall of piston ring 10 and annular chamber 9 formed is filled with evaporative liquid 11, evaporative liquid 11 can adopt trichloromethane (the boiling point is 61 ~ 62 ℃), piston ring 10 adopts the magnetism material, equal sliding seal connects with the piston piece 12 that attracts mutually with piston ring 10 heteropolar in a plurality of Z

type pumping channel

8, 2 inside walls of staving are close to the opening part and are equipped with the ring channel, fixedly connected with annular gasbag 13 in the ring channel, annular gasbag 13 can adopt the rubber material, it needs to explain, the last lateral wall of bung 3 and the lower lateral wall parallel and level of annular gasbag 13, annular gasbag 13 is linked together through air guide channel 14 and annular chamber 9.

In this embodiment, when spontaneous combustion occurs in the garbage can, the evaporated liquid 11 is heated to the boiling point temperature, and then the evaporated liquid 11 is vaporized to push the piston ring 10 to move upward, because the piston ring 10 and the plurality of piston blocks 12 attract each other in a heteropolar manner, the piston blocks 12 can move upward along with the piston ring 10, because the piston blocks 12 move upward, the gas in the can body 2 enters the Z-shaped air exhaust channel 8, the air pressure in the can body 2 becomes low, under the action of the external atmospheric pressure, the accumulated water in the water storage cavity 4 can be extruded out along the water suction pipe 7, and the fire extinguishing of the combustion substances in the can body 1 is realized.

Meanwhile, in the process of moving upwards, the piston ring 10 can discharge the air in the annular cavity 9 into the annular air bag 13 to expand the annular air bag 13, so that the gap between the barrel cover 3 and the barrel body 2 is sealed, a sealed environment is formed in the barrel body 2 (as shown in figure 2), the water absorption capacity of the water absorption pipe 7 can be improved, external air can be isolated, the oxygen supply in the barrel body 2 is insufficient, and the extinguishment of the comburent is accelerated.

Example 2

As shown in fig. 3, the present embodiment is different from embodiment 1 in that: the input end of the water delivery channel 6 is arranged on the inner bottom surface of the annular water collecting groove 5, a floating sealing plate 16 is arranged in the annular water collecting groove 5, the floating sealing plate 16 can be made of a material with density smaller than that of water, such as plastic foam, and the like, the floating sealing plate 16 can float on the water surface under the action of buoyancy (as shown in figure 3), the floating sealing plate 16 is annular, and a gap is reserved between the floating sealing plate 16 and the side wall of the annular water collecting groove 5.

In this embodiment, after the water in the water storage chamber 4 is pumped out, the floating sealing plate 16 falls on the inner bottom surface of the annular water collecting tank 5 and blocks the input end of the water delivery channel 6, so that the barrel body 2 can still be kept in a closed state, and the combustion products can be automatically extinguished in the absence of oxygen.

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. The water-collecting type flame-retardant garbage can comprises a base (1), wherein a can body (2) is fixedly connected to the upper end of the base (1), a can cover (3) is connected to the can body (2) in a rotating mode, and the water-collecting type flame-retardant garbage can is characterized in that a water storage cavity (4) is arranged in the base (1), an annular water collecting tank (5) is arranged at the upper end of the base (1), the annular water collecting tank (5) is communicated with the water storage cavity (4) through a plurality of water delivery channels (6), a plurality of water suction pipes (7) are arranged on the side wall of the can body (2) in a penetrating mode, the input ends of the water suction pipes (7) are arranged close to the bottom surface of the water storage cavity (4), the output ends of the water suction pipes (7) are arranged on the inner side wall of the can body (2), a plurality of Z-shaped air suction channels (8) are arranged on the inner side wall and the outer side wall of the can body (2) respectively, be equipped with annular chamber (9) on the inside wall of staving (2), sliding seal connects in annular chamber (9) has piston ring (10), the airtight space intussuseption that the lower lateral wall of piston ring (10) and annular chamber (9) formed is filled with evaporating liquid (11), piston ring (10) adopt magnetism material, and are a plurality of equal sliding seal connects in Z type pumping channel (8) has piston piece (12) of inhaling mutually with piston ring (10) heteropolar, staving (2) inside wall is close to the opening part and is equipped with the ring channel, fixedly connected with annular gasbag (13) in the ring channel, annular gasbag (13) are linked together through air guide channel (14) and annular chamber (9).

2. The water-collecting type flame-retardant garbage can according to claim 1, characterized in that a fine mesh plate (15) is fixedly connected to the inner bottom of the can body (2), and the fine mesh plate (15) is positioned on the upper side of the lower opening of the Z-shaped air exhaust channel (8).

3. The water-collecting type flame-retardant garbage can according to claim 2, characterized in that the upper side wall of the can cover (3) is flush with the lower side wall of the annular air bag (13).

4. The water-collecting type flame-retardant garbage can according to claim 3, characterized in that the input end of the water delivery channel (6) is arranged on the inner bottom surface of the annular water collecting groove (5), a floating sealing plate (16) is arranged in the annular water collecting groove (5), and a gap is reserved between the floating sealing plate (16) and the side wall of the annular water collecting groove (5).