CN211990190U

CN211990190U - Gas guide and discharge well of refuse landfill

Info

Publication number: CN211990190U
Application number: CN201922189379.6U
Authority: CN
Inventors: 罗冰; 陈瑞; 石磊; 张国艳; 孔国平; 周江波; 刘青松; 葛芳
Original assignee: Beijing Zhonglan Environment Engineering Co ltd; Gad Environmental Technology Co ltd
Current assignee: Beijing Zhonglan Environment Engineering Co ltd; Gad Environmental Technology Co ltd
Priority date: 2019-12-08
Filing date: 2019-12-08
Publication date: 2020-11-24
Anticipated expiration: 2029-12-08

Abstract

The utility model discloses a gaseous drainage guide well of landfill, including the wall of a well, the upper end screw connection of the wall of a well has the steel ring, it has the exhaust fan to go up the steel ring through connecting bolt connection, it has a plurality of side exhaust pipes to peg graft on the side of the wall of a well, be equipped with a plurality of gas pockets on the side exhaust pipe, the side exhaust pipe is close to one of the wall of a well inboard and serves the welding and have the pin fin, the wall of a well is kept away from one of steel ring and is served sealing connection and have bottom ponding groove, it has a plurality of bottom exhaust tubes to peg graft on the ponding groove of bottom, the one end of bottom exhaust tube is fixed on the trachea fixed plate, be equipped with a plurality of small openings on the ponding groove of bottom, the center department of trachea fixed plate is inserted and is equipped with the drinking-: the utility model has novel structure and convenient use, and is a novel and practical methane tank inner gas collecting device.

Description

Gas guide and discharge well of refuse landfill

Technical Field

The utility model relates to a landfill management technical field specifically is landfill gaseous drainage guide well.

Background

Among the prior art, the gaseous drainage guide of landfill generally relies on the intubate to accomplish, and this drainage guide mode is not only inefficiency, still receives the influence of rainy and ambient humidity very easily, makes the gas volume depressed underground very easily, can release in a large number when weather changes sunny, causes the air to receive serious pollution in the certain limit, has a great deal of inconvenience, so the utility model provides a landfill gas drainage guide well solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gaseous drainage guide well of landfill to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the gas guide and exhaust well for the refuse landfill comprises a well wall, wherein an upper steel ring is connected to the upper end of the well wall through a screw, an exhaust fan is connected to the upper steel ring through a connecting bolt, a plurality of side exhaust pipes are inserted into the side surface of the well wall, a plurality of air holes are formed in the side exhaust pipes, nail heads are welded to the ends, close to the inner side of the well wall, of the side exhaust pipes, a bottom water accumulation tank is hermetically connected to the end, away from the upper steel ring, of the well wall, a plurality of bottom exhaust pipes are inserted into the bottom water accumulation tank, one ends of the bottom exhaust pipes are fixed on a pipe fixing plate, a plurality of leakage holes are formed in the bottom water accumulation tank, a water pumping pipe is inserted into the center of the pipe fixing plate, a first water level sensor is arranged on the water pumping pipe on the upper side of the pipe, one end of the water suction pipe, far away from the water accumulation groove at the bottom, penetrates through the well wall and is communicated with a water suction pump, and the outlet end of the water suction pump is connected with a water discharge pipe.

Preferably, the included angle between the side air exhaust pipe and the well wall is 60 degrees.

Preferably, a plurality of air holes are formed in the bottom air exhaust pipe.

Preferably, the trachea fixing plate is provided with a plurality of air holes.

Preferably, the first water level sensor and the second water level sensor are respectively electrically connected to a signal access end of the controller, and the water pump is electrically connected to a switch control end of the controller.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is buried in the landfill soil of the refuse landfill by a user, then the side exhaust pipe and the bottom exhaust pipe of the utility model are inserted in the refuse, the design of the air hole on the exhaust pipe can lead the air to pass through, the exhaust fan of the utility model can pump the well into a negative pressure environment more rapidly, thereby leading the landfill air to be gathered into the well rapidly and then discharged by the exhaust fan, the design leads the utility model to actively pump the landfill air out, the efficiency is much higher than the conventional natural discharge mode, the evacuation speed of the landfill gas is accelerated, the bottom water accumulation groove of the utility model can collect the water seeped out underground in time and then is pumped out by the water pump, in the operation process, two water level sensors of the utility model are YZ type water level sensors, and can conduct the water level signals, when a level sensor detects the water signal, its signal conduction gives the controller that the model is SS8839-01 type intelligence switch ware, and the controller is controlled the suction pump again and is opened and carry out the drainage, and when No. two level sensor detected for no water signal, its signal conduction gives the controller, and the controller is controlled the suction pump again and is closed, accomplishes and draws water, and this design makes the utility model discloses a water drainage worker does not need manual operation as the automation, has reduced work load, the utility model discloses novel structure, convenient to use is a novel and practical gas collection device in the methane-generating pit.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the bottom water collecting tank of the present invention;

fig. 3 is a schematic view of the trachea fixing plate of the present invention.

In the figure: 1. a well wall; 2. steel rings are arranged; 3. a connecting bolt; 4. an exhaust fan; 5. a side exhaust pipe; 6. air holes; 7. a nail head; 8. a water accumulating tank at the bottom; 9. a bottom exhaust pipe; 10. a trachea fixing plate; 11. a leak hole; 12. a water pumping pipe; 13. a first water level sensor; 14. a second water level sensor; 15. a water pump; 16. a drain pipe; 17. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a gas guide and discharge well of a refuse landfill comprises a well wall 1, wherein the upper end of the well wall 1 is connected with an upper steel ring 2 through a screw, the upper steel ring 2 is connected with an exhaust fan 4 through a connecting bolt 3, a plurality of side exhaust pipes 5 are inserted on the side surface of the well wall 1, a plurality of air holes 6 are arranged on the side exhaust pipes 5, nail heads 7 are welded on one ends of the side exhaust pipes 5 close to the inner side of the well wall 1, one ends of the well wall 1 far away from the upper steel ring 2 are hermetically connected with a bottom water collecting tank 8, a plurality of bottom exhaust pipes 9 are inserted on the bottom water collecting tank 8, one ends of the bottom exhaust pipes 9 are fixed on a pipe fixing plate 10, a plurality of leakage holes 11 are arranged on the bottom water collecting tank 8, a water pumping pipe 12 is inserted in the center of the pipe fixing plate 10, a first water level sensor 13 is arranged on the water pumping pipe 12 on the upper, one end of the water pumping pipe 12, which is far away from the water collecting tank 8 at the bottom, penetrates through the well wall 1 and is communicated with a water pumping pump 15, and the outlet end of the water pumping pump 15 is connected with a water drainage pipe 16.

The included angle between the side exhaust pipe 5 and the well wall 1 is 60 degrees, so that the gas can flow out upwards. The bottom exhaust pipe 9 is provided with a plurality of air holes 6 so as to be convenient for air exhaust. The trachea fixing plate 10 is provided with a plurality of air holes 6 so as to be convenient for air extraction. No. one water level sensor 13 and No. two water level sensor 14 are the electrical connection respectively on the signal access of controller 17 holds, and suction pump 15 electricity is connected on controller 17's on-off control holds, so that the utility model discloses the function.

When in use, a user buries the utility model in the landfill soil of a refuse landfill, then inserts the side exhaust pipe 5 and the bottom exhaust pipe 9 of the utility model into the refuse, the design of the air hole 6 on the exhaust pipe enables the side exhaust pipe and the bottom exhaust pipe 9 to pass through, the exhaust fan 4 of the utility model can pump the well into a negative pressure environment relatively quickly, thereby leading the landfill gas to be gathered into the well rapidly and then discharged by the exhaust fan 4, the design enables the utility model to actively pump the landfill gas out, the efficiency is far higher than the conventional natural discharge mode, the evacuation speed of the landfill gas is accelerated, the bottom water accumulation groove 8 of the utility model can collect the water seeped out underground, and then the water is pumped out by the water pump 15, during the operation process, the two water level sensors of the utility model are YZ1201 type water level sensors, can in time conduct water level signal, when a water level sensor 13 detected there is the water signal, its signal conduction gives the model controller 17 for SS8839-01 type intelligence on-off ware, and controller 17 controls suction pump 15 again and opens and carry out the drainage, when No. two water level sensor 14 detected for no water signal, its signal conduction gives controller 17, and controller 17 controls suction pump 15 again and closes, accomplishes and draws water, and this design makes the utility model discloses a water drainage worker does not need manual operation as automatic, has reduced work load, the utility model discloses novel structure, convenient to use is a novel and practical methane-generating pit interior gas collection device.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Gaseous drainage guide well of landfill, its characterized in that: the water pumping device comprises a well wall (1), an upper steel ring (2) is connected to the upper end of the well wall (1) through a screw, an exhaust fan (4) is connected to the upper steel ring (2) through a connecting bolt (3), a plurality of side air pumping pipes (5) are inserted into the side face of the well wall (1), a plurality of air holes (6) are formed in the side air pumping pipes (5), nail heads (7) are welded to one ends, close to the inner side of the well wall (1), of the side air pumping pipes (5), one end, far away from the upper steel ring (2), of the well wall (1) is connected with a bottom water accumulating tank (8) in a sealing mode, a plurality of bottom air pumping pipes (9) are inserted into the bottom water accumulating tank (8), one ends of the bottom air pumping pipes (9) are fixed on an air pipe fixing plate (10), a plurality of leakage holes (11) are formed in the bottom water accumulating, be equipped with water level sensor (13) No. one on drinking-water pipe (12) of trachea fixed plate (10) upside, be equipped with No. two water level sensor (14) on drinking-water pipe (12) of one side of keeping away from water level sensor (13) trachea fixed plate (10), the one end that bottom ponding groove (8) were kept away from in drinking-water pipe (12) passes the wall of a well (1) and suction pump (15) intercommunication, the exit end of suction pump (15) is connected with drain pipe (16).

2. The landfill gas leading and draining well of claim 1, wherein: the included angle between the side air exhaust pipe (5) and the well wall (1) is 60 degrees.

3. The landfill gas leading and draining well of claim 1, wherein: and a plurality of air holes (6) are formed in the bottom air exhaust pipe (9).

4. The landfill gas leading and draining well of claim 1, wherein: the trachea fixing plate (10) is provided with a plurality of air holes (6).

5. The landfill gas leading and draining well of claim 1, wherein: the first water level sensor (13) and the second water level sensor (14) are respectively electrically connected to a signal access end of the controller (17), and the water suction pump (15) is electrically connected to a switch control end of the controller (17).