CN119140559A - Peculiar smell shielding system and method for refuse landfill - Google Patents

Abstract

The invention discloses an odor shielding system of a refuse landfill, which comprises a plurality of tracks, a traction vehicle group, a covering film, a suction mechanism and a vacuum pump, wherein the tracks are arranged in the refuse landfill in parallel at intervals, each traction vehicle group comprises at least four traction vehicles, the traction vehicles of each traction vehicle group are movably arranged on two adjacent tracks, guide rods are vertically arranged on the traction vehicles, a laying mechanism is slidably arranged on the guide rods, the covering film is respectively connected with the laying mechanisms of the at least four traction vehicles through at least four corners, at least one through hole is formed in the covering film, the suction mechanism comprises a base and an induced draft pipe arranged on the base, the induced draft pipe is communicated with an air inlet of the vacuum pump through the induced draft pipe, an air outlet of the vacuum pump is communicated to the suction box, the base is arranged at the through hole, and the edge of the base is connected with the edge of the through hole. The invention also discloses a refuse landfill peculiar smell shielding method. The invention can realize the rapid and effective shielding of the peculiar smell of the garbage.

Description

Peculiar smell shielding system and method for refuse landfill

Technical Field

The invention relates to the related technical field of garbage disposal. More particularly, the invention relates to a refuse landfill odor shielding system and a refuse landfill odor shielding method.

Background

Before dumping to a landfill site and landfilling, garbage can ferment in a transfer station, a garbage truck and the like to generate a large amount of peculiar smell gas and release the peculiar smell gas after reaching the landfill site. If not treated in time, the method can have great influence on nearby residents and pollute the environment. At present, the main treatment mode is to spray deodorant, but the deodorant is difficult to avoid overflowing of the peculiar smell gas, only plays a role of short covering, and cannot truly realize shielding of the peculiar smell. Therefore, there is a need to design a solution that overcomes the above drawbacks.

Disclosure of Invention

The invention aims to provide a refuse landfill peculiar smell shielding system and a refuse landfill peculiar smell shielding method, which can realize rapid and effective shielding of refuse peculiar smell.

To achieve these objects and other advantages and in accordance with the purpose of the invention, as embodied and broadly described herein, there is provided a refuse landfill odor shielding system comprising a plurality of rails disposed in parallel and spaced apart in the refuse landfill, a plurality of tractor units each including at least four tractors, each of the tractors of the tractor units being movably disposed on two adjacent rails, each of the tractors being vertically provided with a guide bar having a laying mechanism slidably disposed thereon, a cover film connected to the laying mechanisms of at least four tractors, respectively, through at least four corners thereof, the cover film having at least one through hole formed therein, and a suction mechanism including a base and a suction pipe disposed on the base, the suction pipe being communicated with an air inlet of a vacuum pump through a suction box further disposed on the suction pipe, the base being disposed at the through hole and having edges connected to edges of the through hole.

Further, the paving mechanism comprises a moving block and an inserting rod connected with the moving block, the moving block is arranged on the guide rod in a sliding mode and driven by a cylinder, the inserting rod is connected to the moving block and extends in the vertical direction, and the lower end of the inserting rod is gradually reduced in size to form a tip so as to be inserted into the landfill when the moving block moves downwards.

Further, the base is horizontally arranged, an air guiding opening is formed in the base, the air guiding pipe is vertically connected to the lower surface of the base and is communicated with the air guiding opening, and the air guiding pipe is connected to the upper surface of the base and is communicated with the air guiding opening.

Further, wire reels are arranged on the upper portions of the guide rods of the tractors respectively, pull ropes are wound on the wire reels, and the free ends of the pull ropes are connected to the base.

Further, the air blowing opening is formed in the sea of the base, the air blowing pipe is connected to the lower surface of the base and communicated with the air blowing opening, the air supply pipeline is connected to the upper surface of the base and communicated with the air blowing opening, and the air supply pipeline is also communicated with an air blower.

Further, a heater is arranged in the air supply pipeline.

Further, the blowing pipe is arranged in the center of the base, a plurality of air guiding pipes are arranged around the blowing pipe, and the length of the blowing pipe is longer than that of the air guiding pipes.

Further, the lower ends of the blowing pipe and the induced draft pipe are gradually reduced in size to form a tip for insertion into the garbage while following the downward movement of the cover film.

Further, a partition plate is arranged on the wire spool to partition the wire spool into two winding sections, the pull rope is wound on one winding section, and the power rope is wound on the other winding section;

The induced air pipe wears to establish on the base, and with rotate between the base and be connected, the base upper surface be provided with the coaxial cover shell of induced air pipe, be provided with the torsional spring in the cover shell, torsional spring one end is connected with the cover shell, and the other end is connected with the induced air pipe, the power rope free end is convoluteed the induced air pipe is located the outer wall of cover shell top for the induced air pipe is rotated when the base is pulled by the stay cord and is raised, for torsional spring energy storage.

According to another aspect of the present invention, there is also provided a landfill odor masking method comprising performing a partition on the landfill, and performing odor masking on each partitioned landfill using the landfill odor masking system.

The invention at least comprises the following beneficial effects:

The invention discloses a shielding system, which comprises a plurality of tracks, a traction vehicle group, a covering film and a suction mechanism, wherein the tracks, the traction vehicle group, the covering film and the suction mechanism are arranged in a landfill area, the traction vehicle group comprises at least four tractors, guide rods and a paving mechanism are arranged on the tractors, the paving mechanisms of the four tractors are respectively connected with at least four corners of the covering film, the paving mechanism descends along the guide rods, the covering of garbage can be completed, the suction mechanism arranged on the covering film can extend into the garbage to suck the garbage, and therefore peculiar smell gas is introduced into an adsorption box.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic view of a track according to an embodiment of the present application;

FIG. 2 is a top view of one embodiment of the present application;

FIG. 3 is a schematic diagram of a tractor according to one embodiment of the present application;

FIG. 4 is a schematic view of the structure of a pumping mechanism according to an embodiment of the present application;

FIG. 5 is a schematic view of the structure of an embodiment of the present application;

FIG. 6 is a schematic view of a wire spool according to another embodiment of the present application;

Fig. 7 is a schematic structural view of a pumping mechanism according to another embodiment of the present application.

Detailed Description

The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.

It will be understood that terms, such as "having," "including," and "comprising," used in embodiments of the present application, do not exclude the presence or addition of one or more other elements or combinations thereof. All directional indications (such as up, down, left, right, front, rear) in embodiments of the present application are merely used to explain the relative positional relationship between the components, the movement condition, etc. in a particular posture, and if the particular posture is changed, the directional indication is changed accordingly. When an element is referred to as being "fixed" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or be indirectly connected to the other element through intervening elements. The description of the embodiments of the present application as "first," "second," etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

It should be noted that, the technical solutions of the embodiments of the present application may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the embodiments, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present application.

As shown in fig. 1-7, embodiments of the present application provide a landfill odor masking system comprising:

The garbage landfill system comprises a plurality of tracks 1, a plurality of tractor groups, a suction mechanism 5, a covering film 4, a base 501 and a suction pipe 503, wherein the tracks 1 are arranged in the garbage landfill at intervals in parallel, each tractor group comprises at least four tractors 2, each tractor 2 of each tractor group is movably arranged on two adjacent tracks 1, guide rods 201 are vertically arranged on each tractor 2, a paving mechanism 3 is slidingly arranged on each guide rod 201, the covering film 4 is respectively connected with the paving mechanisms 3 of at least four tractors 2 through at least four corners, at least one through hole is formed in the covering film 4, the suction mechanism 5 comprises a base 501 and the suction pipe 503 which is arranged on the base 501, the suction pipe 503 is communicated with an air inlet of a vacuum pump 506 through a suction pipe 505, an air outlet of the vacuum pump 506 is communicated to an adsorption box 6, and the base 501 is arranged at the through hole, and the edge of the vacuum pump 506 is connected with the edge of the through hole;

In this embodiment, the garbage truck dumps garbage between the two rails 1, the tractor set quickly drives to the dumped garbage, and makes the covering film 4 located above the garbage (see fig. 2), the laying mechanism 3 descends along the guide rod 201 to drive the covering film 4 to quickly cover the garbage, so that the diffusion of the peculiar smell gas is reduced, the induced air pipe 503 is also driven to enter the garbage (see fig. 5), the vacuum pump is started, the suction mechanism 5 sucks the interior of the garbage to generate a negative pressure environment, the peculiar smell gas is fully carried out by the induced air pipe 503 and enters the suction box 6 to be removed, and cannot escape, namely, the embodiment can realize peculiar smell shielding through covering and suction, and waits for subsequent burying treatment;

The areas between the rails 1 are used for stacking the garbage 8, the width of the garbage truck is required to be used for allowing garbage trucks to enter and dumping the garbage, the rails 1 can be erected by adopting existing steel members such as channel steel, I-steel, T-shaped steel and the like, a plurality of garbage partitions 101 are planned between two adjacent rails 1, for example, the garbage truck dumps the garbage into the garbage partitions 101 in the area A, the area B and the area C in fig. 1, and the tractor 2 groups sequentially cover and suck the garbage 8 in each garbage partition 101;

The bottom of the tractor 2 is provided with rollers 204 which can walk on the track 1, the tractor 2 is dragged by a winch, or an electric driving structure and a battery are arranged on the tractor, when the T-shaped steel is adopted as the track 1, the web plate of the T-shaped steel faces upwards, the tractor 2 is provided with two rows of rollers 204, two rows of rollers are arranged, and the rollers are respectively arranged on two sides of the web plate of the T-shaped steel, the tractor 2 is provided with a frame 203, a guide rod 201 is arranged on the frame 203, the guide rod 201 vertically extends, a laying mechanism 3 is arranged on the guide rod 201 in a sliding way, and the laying mechanism 3 can be driven by a cylinder, a screw nut and other mechanisms;

the cover film 4 is used for covering garbage, keeping the internal negative pressure environment, and has certain strength, and can be exemplified by a polymer material film such as a polyethylene film, a polyvinyl chloride film and the like;

The laying mechanism 3 is connected with the edge of the covering film 4 and is used for pulling the covering film 4 and driving the covering film 4 to descend when the covering film itself descends along the guide rod 201, and for ensuring the full covering of garbage, at least four laying mechanisms 3 are needed, more than four effects are better, and at least four corresponding tractors 2 are needed;

The base 501 is used for installing the suction mechanism 5 and has a structure which is convenient for enabling the air guiding pipe 503 to extend into garbage, the base 501 is horizontally arranged, the base 501 is provided with an air guiding opening, the air guiding pipe 503 is vertically connected to the lower surface of the base 501 and communicated with the air guiding opening, the air guiding pipe is connected to the upper surface of the base 501 and communicated with the air guiding opening, the air guiding pipe 503 is provided with air guiding holes only on the side wall, the air guiding holes are fish scale holes, and the air guiding holes are reduced from being blocked by the garbage particularly in the process of inserting the garbage in a downward motion;

the air-introducing pipe 503 introduces the peculiar smell gas into the adsorption box 6, and the adsorption box 6 is internally provided with adsorption materials such as active carbon and molecular sieve, and the adsorption materials are treated and then discharged into the atmosphere;

In a word, this embodiment can realize the cover and the suction of fortune income rubbish 8 fast, realize the quick, the effective shielding of rubbish peculiar smell, overcome prior art's defect.

In another embodiment, the paving mechanism 3 includes a moving block 301 and a plunger 302 connected to the moving block 301, the moving block 301 is slidably disposed on the guide rod 201 and driven by a cylinder, the plunger 302 is connected to the moving block 301 and extends in a vertical direction, and a lower end of the plunger 302 is gradually reduced in size to form a tip for insertion into the landfill when the moving block 301 moves downward;

In this embodiment, the insert rod 302 is used to insert into the ground of the landfill under the driving of the air cylinder to fix the cover film 4, the insert rod 302 is connected to the moving block 301 and can be inserted into the ground, and the cover film pull ring 303 is disposed at the outer side of the insert rod 302 for connecting the cover film.

In another embodiment, a wire spool 202 is arranged on the upper part of the guide rod 201 of each tractor 2, a pull rope 2021 is wound on the wire spool 202, and the free end of the pull rope 2021 is connected to the base 501;

In this embodiment, the wire spool 202 is used to wind the pull rope 2021, the pull rope 2021 is connected to the base 501, the pull rope 2021 assists the cover film 4, so as to avoid the situation that the cover film 4 with insufficient strength cannot bear the base 501 and the air guiding pipe 503, etc. when the cover film 4 is used, the wire spool 202 can be in an electric mode, when the cylinder drives the moving block 301 to move downwards, the wire spool 202 can also pay off synchronously, so that when the cover film 4 covers garbage, the air guiding pipe 503 on the base 501 enters the garbage, and a pull rope pull ring 504 is arranged outside the base 501 for connecting the pull rope.

In another embodiment, the base 501 is further provided with a blowing port, the blowing pipe 502 is connected to the lower surface of the base 501 and is communicated with the blowing port, the blowing pipe is connected to the upper surface of the base 501 and is communicated with the blowing port, and the blowing pipe is further communicated with a blower;

In this embodiment, the air blowing port and the air blowing pipe 502 are used for blowing air into the garbage and increasing the gap in the garbage to promote the air guiding pipe 503 to lead out the peculiar smell, the initial covering stage of the covering film 4 is mainly based on the suction of the suction mechanism 5, then the air blowing time is gradually increased, the ratio of the suction time to the air blowing time in the initial covering stage is 10:1, the ratio of the suction time to the air blowing time is gradually reduced to 8:1, 5:1, and the peculiar smell shielding effect in the mode is tested to be optimal, the air blowing pipe 502 is provided with air blowing holes only on the side wall, the air blowing holes are fish scale holes (the opening faces to the left side or the right side), and the air blowing holes are reduced to be blocked by the garbage particularly in the process of inserting the garbage in a downward movement.

In another embodiment, the heater is arranged in the air supply pipeline, and in this embodiment, hot air is blown into the garbage to evaporate liquid peculiar smell substances and lead out the liquid peculiar smell substances from the air supply pipeline 503, so that the humidity of the garbage can be reduced, the fermentation process can be delayed, and the escape of the peculiar smell substances can be reduced.

In another embodiment, the blowing pipe 502 is arranged in the center of the base 501, a plurality of air guiding pipes 503 are arranged around the blowing pipe 502, the length of the blowing pipe 502 is longer than that of the air guiding pipes 503, in this embodiment, the air guiding pipes 503 are arranged around the blowing pipe 502, the blowing pipe 502 is longer and blows air around, and odor is promoted to escape from garbage and move upwards, and then the odor is guided into the adsorption box 6 by the air guiding pipes 503.

In another embodiment, the lower ends of the blowing pipe 502 and the induced draft pipe 503 are gradually reduced in size to form tips so as to be inserted into the garbage while following the downward movement of the cover film 4, so as to achieve sufficient suction of the inside of the garbage, or blowing, heating treatment.

In another embodiment, a partition plate 2022 is disposed on the spool 202 to partition the spool 202 into two winding sections, the pull rope 2021 is wound around one winding section, the power rope 2023 is wound around the other winding section, the wind pipe 503 is disposed on the base 501 in a penetrating manner and is rotationally connected with the base 501, a casing 507 coaxial with the wind pipe is disposed on the upper surface of the base 501, a torsion spring 508 is disposed in the casing 507, one end of the torsion spring 508 is connected with the casing 507, the other end of the torsion spring 508 is connected with the wind pipe 503, a free end of the power rope 2023 is wound around an outer wall of the wind pipe 503 above the casing 507, so that the wind pipe 503 is pulled to rotate when the base 501 is pulled and lifted by the pull rope 2021, and is a torsion spring 508, when the pull rope 2021 is loosened, the base 501 falls down to the garbage, the torsion spring 2023 is free of the constraint of the tension of the power rope 2023, and the torsion spring 208 can freely release elastic potential energy, so that the wind pipe 503 can be driven to rotate, and when the base falls down to the garbage, the wind pipe 503 is more easily to the depth when the base falls down to the wind pipe 503.

The embodiment of the application also provides a peculiar smell shielding method for the landfill, which comprises the steps of executing a partition 101 on the landfill, wherein the partition 101 is positioned between two adjacent tracks 1, executing peculiar smell shielding on the garbage 8 of each partition 101 by using the peculiar smell shielding system for the landfill, namely, using a traction vehicle set to quickly drive towards the dumped garbage 8, enabling a covering film 4 to be positioned above the garbage, lowering a laying mechanism 3 along a guide rod 201 to drive the covering film 4 to quickly cover the garbage, reducing peculiar smell gas diffusion, driving an induced air pipe 503 into the garbage, starting a vacuum pump, and pumping the inside of the garbage 8 by a pumping mechanism 5 to generate a negative pressure environment, wherein the peculiar smell gas is fully taken out by the induced air pipe 503 and enters an adsorption box 6 to be removed without escaping.

Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims (10)

1. Landfill peculiar smell shielding system, its characterized in that includes:

The tracks are arranged in the landfill site at intervals in parallel;

each tractor unit comprises at least four tractors, the tractors of each tractor unit are movably arranged on two adjacent tracks, guide rods are vertically arranged on the tractors, and a paving mechanism is arranged on the guide rods in a sliding mode;

a cover film connected to the paving mechanism of at least four tractors through at least four corners, respectively, wherein at least one through hole is formed on the cover film;

The suction mechanism comprises a base and an induced air pipe arranged on the base, wherein the induced air pipe is communicated with an air inlet of a vacuum pump through an induced air pipeline, an adsorption box is further arranged on the induced air pipeline, the base is arranged at the through hole, and the edge of the base is connected with the edge of the through hole.

2. A landfill odor shielding system according to claim 1, wherein said paving mechanism comprises a moving block and a plunger connected to said moving block, said moving block being slidably disposed on said guide bar and driven by a cylinder, said plunger being connected to said moving block and extending in a vertical direction, said plunger having a lower end which tapers in size to form a tip for insertion into said landfill as said moving block moves downwardly.

3. The landfill odor shielding system of claim 1, wherein the base is horizontally arranged, an air guiding opening is formed in the base, the air guiding pipe is vertically connected to the lower surface of the base and is communicated with the air guiding opening, and the air guiding pipe is connected to the upper surface of the base and is communicated with the air guiding opening.

4. The landfill odor shielding system of claim 1, wherein a wire spool is provided on an upper portion of the guide bar of each of the tractors, a pull rope is wound around the wire spool, and a free end of the pull rope is connected to the base.

5. The landfill odor shielding system of claim 1, wherein said base is further provided with a blowing port, a blowing pipe is connected to the lower surface of said base and communicates with said blowing port, a blowing pipe is connected to the upper surface of said base and communicates with said blowing port, and said blowing pipe also communicates with a blower.

6. The landfill odor masking system of claim 5, wherein a heater is disposed in the air supply duct.

7. The landfill odor shielding system of claim 5, wherein said blowpipe is disposed in the center of said base, said plurality of air ducts surrounding said blowpipe, said blowpipe having a length longer than said air ducts.

8. The landfill odor masking system of claim 7, wherein said blowpipe and said induced draft pipe are tapered in size to form a tip for insertion into the waste as said cover film is moved downwardly.

9. The landfill odor shielding system of claim 4, wherein a partition plate is provided on the spool to partition the spool into two winding sections, the pull rope is wound on one of the winding sections, and the power rope is wound on the other winding section;

The induced air pipe wears to establish on the base, and with rotate between the base and be connected, the base upper surface be provided with the coaxial cover shell of induced air pipe, be provided with the torsional spring in the cover shell, torsional spring one end is connected with the cover shell, and the other end is connected with the induced air pipe, the free end winding of power rope is in the induced air pipe is located the outer wall of cover shell top for the induced air pipe rotation of pulling when the base is pulled by the stay cord and raised, for torsional spring energy storage.

10. A landfill odor masking method comprising performing partitioning of the landfill and performing odor masking of the garbage of each of the partitioning using the landfill odor masking system of any one of claims 1 to 9.