CN210786761U

CN210786761U - Waste odor drainage purification device for refuse landfill

Info

Publication number: CN210786761U
Application number: CN201921325062.4U
Authority: CN
Inventors: 王刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-06-19
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses a landfill waste odor drainage purifier, the on-line screen storage device comprises a base, the kuppe, the upper cover, purify subassembly and drainage fan, base and upper cover pass through the kuppe and connect, on cover and be equipped with the air outlet, it includes the active carbon adsorption circle to purify the subassembly, useless odor cleaning liquid and perforated plate, the active carbon adsorption circle is established between base and kuppe, useless odor cleaning liquid is filled at the base lower extreme, the perforated plate is established in the base, the drainage fan is established in the upper cover, gas passes through kuppe access device under the drainage fan effect, at first through active carbon adsorption circle adsorption treatment, then through useless odor cleaning liquid washing process, detach the harmful substance in the waste odor gas, discharge through the air outlet, the pollution of waste odor gas to the environment and the influence to people's life have been reduced, suitable popularization in a large number.

Description

Waste odor drainage purification device for refuse landfill

Technical Field

The utility model relates to a gaseous purification technology field, concretely relates to landfill waste odor drainage purifier.

Background

Along with the rapid development of social economy in China, the urbanization level and the residential life consumption level are greatly improved, and the quantity of urban domestic garbage is increased day by day. At present, more than 80% of municipal domestic waste is subjected to sanitary landfill, and the sanitary landfill is still a main mode for harmless treatment of domestic waste in China for a long time according to the current economic condition and the development trend of the municipal domestic waste in the future. However, the landfill mode adopted to treat the domestic garbage can generate pollution problems of garbage leachate, malodorous gas and the like, and at present, breakthrough progress is made in the aspect of technical research on garbage leachate treatment, but the pollution problem of malodorous gas in a garbage landfill site can not be solved well. With the improvement of the requirements of urban residents on the quality of living environment and the acceleration of the urbanization process, in recent years, some domestic refuse landfill sites are gradually surrounded by residential areas, and the problem of foul gas pollution generated in the refuse landfill process is increasingly prominent.

At present, the waste odor generated by the refuse landfill is mainly treated by adopting an activated carbon adsorption method and a low-temperature condensation method, but the generated waste odor is inconvenient to collect because the refuse landfill is open; meanwhile, the existing waste odor treatment device cannot thoroughly remove harmful substances in the waste odor, and is easy to cause secondary pollution.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists, the utility model provides a landfill waste odor drainage purifier that purification efficiency is high, the effect is showing.

The technical scheme of the utility model is that: a drainage purification device for waste odor of a refuse landfill comprises a base, a flow guide cover and an upper cover, wherein the base is connected with the upper cover through the flow guide cover; the inside purification subassembly that is used for carrying out purification treatment to useless odorous gas that is provided with of base covers on and is provided with the drainage fan that is used for useless odorous gas suction device base inside, covers on and is provided with the air outlet.

Furthermore, the air guide sleeve is clamped and fixed with the base through the mounting plate, an annular cavity is formed between the air guide sleeve and the base, a coarse filter screen is arranged on the air guide sleeve, and the air is guided into the device through the air guide sleeve, so that the suction amount of the air is increased; the coarse filter screen is arranged to prevent foreign matters from entering the device to influence the treatment effect of the device.

Furthermore, an air cylinder is fixedly arranged at the top end in the upper cover, the air cylinder is communicated with the air outlet, and a gap is formed between the lower end of the air cylinder and the base; through setting up the inflator for waste gas is purified by the purification subassembly more thoroughly, has reduced environmental pollution.

Further, purify the subassembly and include the active carbon adsorption circle, useless foul smell washing liquid and perforated plate, the activity of active carbon adsorption circle sets up in annular cavity, and useless foul smell washing liquid is filled at the base lower extreme, and the perforated plate joint is in the inside bottom of inflator, and the perforated plate set up the liquid level height that highly is less than useless foul smell washing liquid, and gaseous passing through kuppe access device at first adsorbs through the active carbon adsorption circle and handles, then through useless foul smell washing liquid washing processing, detach the harmful substance in the foul smell gas.

Furthermore, inclined plates are arranged inside the base and on the outer wall of the air cylinder, and the inclined plates are arranged in a vertically staggered manner; by arranging the inclined plate, the running time of the waste odorous gas in the waste odorous gas washing liquid is prolonged, and the treatment effect is improved.

Further, the drainage fan is arranged inside the inflator and is positioned at the upper end of the porous plate, and the drainage fan is powered by an external power supply.

Furthermore, a discharge pipe is arranged on the flow guide cover and communicated with the interior of the base; through setting up the delivery pipe, be convenient for change the inside useless foul smell washing liquid of base.

The utility model discloses a theory of operation does: during the use, be connected drainage fan and external power supply device, under drainage fan's effect, landfill's waste odorous gas is in the kuppe entering device, at first adsorb the deodorization through the active carbon adsorption circle, then gaseous entering waste odor washing liquid, under waste odor washing liquid's effect, wash the harmful substance in the waste odorous gas and dispose, waste odorous gas is under drainage fan and perforated plate's combined action, the continuous bubble, break, thoroughly clear away the harmful substance in the waste odorous gas, the gas after the purification is discharged through the air outlet.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structural design, firstly, the odor in the waste odor gas is absorbed by the active carbon absorption ring to achieve the aim of deodorization, and the harmful substances in the waste odor gas are washed by the waste odor gas washing liquid to achieve the aim of harmless emission of the waste odor gas; in the waste gas washing process, the inclined plate is arranged, so that the washing time of the waste gas in the waste odor washing liquid is limited and prolonged, and the washing effect is improved; through setting up the perforated plate for waste gas is when useless foul smell washing liquid, constantly bubbles and breaks under the effect of drainage fan, thoroughly clears away the harmful substance in the waste gas.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a path diagram of the waste odorous gas during the operation of the present invention;

wherein, the device comprises a base 1, a sloping plate 10, a flow guide cover 2, a mounting plate 20, an annular cavity 21, a coarse filter screen 22, a discharge pipe 23, an upper cover 3, an air outlet 30, an air cylinder 31, a purification component 4, an active carbon adsorption ring 40, a waste odor cleaning solution 41, a perforated plate 42 and a drainage fan 5.

Detailed Description

Example (b): as shown in fig. 1, 2 and 3, the drainage purification device for waste odor of a refuse landfill comprises a base 1, a diversion cover 2 and an upper cover 3, wherein the base 1 and the upper cover 3 are connected through the diversion cover 2; inclined plates 10 are arranged in the base 1 and on the outer wall of the air cylinder 31, and the inclined plates 10 are arranged in a vertically staggered manner; by arranging the inclined plate 10, the running time of the waste odorous gas in the waste odorous gas washing liquid 41 is prolonged, and the treatment effect is improved;

as shown in fig. 1 and 2, the air guide sleeve 2 is clamped and fixed with the base 1 through a mounting plate 20, an annular cavity 21 is formed between the air guide sleeve 2 and the base 1, a coarse filter screen 22 is arranged on the air guide sleeve 2, and gas is introduced into the device through the air guide sleeve 2, so that the gas suction amount is increased; the coarse filter screen 22 is arranged to prevent foreign matters from entering the device to influence the treatment effect of the device; the guide cover 2 is provided with a discharge pipe 23, and the discharge pipe 23 is communicated with the inside of the base 1; the exhaust pipe 23 is arranged to facilitate the replacement of the waste odor washing liquid 41 in the base 1; a purification component 4 for purifying the waste odorous gas is arranged in the base 1, and a drainage fan 5 for sucking the waste odorous gas into the base 1 is arranged on the upper cover 3;

as shown in fig. 1 and 2, an air outlet 30 is arranged on the upper cover; an air cylinder 31 is fixedly arranged at the top end in the upper cover 3, the air cylinder 31 is communicated with the air outlet 30, and a gap is formed between the lower end of the air cylinder 31 and the base 1; by arranging the air cylinder 30, the waste odor is more thoroughly purified by the purification component 4, so that the environmental pollution is reduced;

as shown in figure 2, the purification component 4 comprises an activated carbon adsorption ring 40, a waste odor washing liquid 41 and a porous plate 42, wherein the activated carbon adsorption ring 40 is movably arranged in the annular cavity 21, the waste odor washing liquid 41 is filled at the lower end of the base 1, the porous plate 42 is clamped at the bottom end in the gas cylinder 31, the arrangement height of the porous plate 42 is smaller than the liquid level height of the waste odor washing liquid 41, and the gas enters the device through the flow guide cover 2, firstly passes through the activated carbon adsorption ring 40 for adsorption treatment, and then passes through the waste odor washing liquid 41 for washing treatment, so as to remove harmful substances in the waste odor gas.

As shown in fig. 2, the drain fan 5 is disposed inside the gas cylinder 31 at the upper end of the porous plate 42, and the drain fan 5 is powered by an external power source.

During the use, be connected drainage fan 5 with external power supply device, under drainage fan 5's effect, the useless foul gas of landfill passes through in the kuppe 2 access device, at first adsorb the deodorization through active carbon adsorption circle 40, then gaseous entering useless foul gas washing liquid 41, under the effect of useless foul gas washing liquid 41, wash the harmful substance in the foul gas of giving up, the foul gas of giving up is under drainage fan 5 and perforated plate 42's combined action, constantly produce the bubble and break, thoroughly clear away the harmful substance in the foul gas of giving up, the gas after the purification discharges through air outlet 30.

Claims

1. The waste odor drainage purification device for the refuse landfill is characterized by comprising a base (1), a flow guide cover (2) and an upper cover (3), wherein the base (1) and the upper cover (3) are connected through the flow guide cover (2); a purification component (4) for purifying the waste odor gas is arranged in the base (1), a drainage fan (5) for sucking the waste odor gas into the base (1) of the device is arranged on the upper cover (3), and an air outlet (30) is arranged on the upper cover;

the air guide sleeve (2) is clamped and fixed with the base (1) through a mounting plate (20), an annular cavity (21) is formed between the air guide sleeve (2) and the base (1), and a coarse filter screen (22) is arranged on the air guide sleeve (2);

an air cylinder (31) is fixedly arranged at the top end in the upper cover (3), the air cylinder (31) is communicated with the air outlet (30), and a gap is formed between the lower end of the air cylinder (31) and the base (1).

2. The waste odor drainage purification device for the refuse landfill according to claim 1, wherein the purification component (4) comprises an activated carbon adsorption ring (40), waste odor washing liquid (41) and a porous plate (42), the activated carbon adsorption ring (40) is movably arranged in the annular cavity (21), the waste odor washing liquid (41) is filled at the lower end of the base (1), the porous plate (42) is clamped at the inner bottom end of the air cylinder (31), and the setting height of the porous plate (42) is less than the liquid level height of the waste odor washing liquid (41).

3. The drainage purification device for waste odor of refuse landfill according to claim 1, characterized in that the base (1) and the outer wall of the inflator (31) are provided with inclined plates (10), and the inclined plates (10) are arranged in a staggered manner.

4. The drainage purification device for waste odor of refuse landfill according to claim 1, wherein the drainage fan (5) is disposed inside the air cylinder (31) and at the upper end of the porous plate (42), and the drainage fan (5) is powered by an external power source.

5. The refuse landfill waste odor drainage purification device according to claim 1, wherein the diversion cover (2) is provided with a discharge pipe (23), and the discharge pipe (23) is communicated with the inside of the base (1).