CN210976008U

CN210976008U - Solid waste landfill leachate guiding and discharging device

Info

Publication number: CN210976008U
Application number: CN201921496261.1U
Authority: CN
Inventors: 肖明
Original assignee: Shandong Zhonghai Xinke Environmental Technology Co ltd
Current assignee: Shandong Zhonghai Xinke Environmental Technology Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-07-10
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a solid waste landfill leachate guiding and discharging device, which relates to the technical field of landfill and provides a guiding and discharging device with simple structure and convenient treatment of landfill leachate, the adopted technical proposal is that the guiding and discharging device comprises a collecting tank, an air duct and a water lifting pipe are arranged in the collecting tank, a rotary bearing is arranged at the upper end of the water lifting pipe, so that the water lifting pipe can rotate under the condition of not influencing an upper water lifting pump and a sewage treatment unit, a gear transmission is arranged on the water lifting pipe, the water lifting pipe can rotate under the driving of a driving motor, after the rotation, the gas in the collecting tank can be absorbed more quickly, and the sediment at the bottom of the collecting tank can be turned over, the sediment can be pumped into the sewage treatment unit together for retreatment when the leachate is extracted by the water lifting pump, the sediment can be ensured not to be left in the collecting tank, a liquid level sensor is arranged in the collecting tank, when the height of leachate is at the lower end of the liquid level sensor, a driving motor and a water lifting pump do not need to be started, and the cost is saved.

Description

Solid waste landfill leachate guiding and discharging device

Technical Field

The utility model relates to a landfill technical field specifically is a solid useless landfill leachate drainage guide device.

Background

The common methods for garbage disposal mainly comprise a landfill method, an incineration power generation method and a composting method, wherein the landfill method is still the most main method for solving the problem of domestic garbage in most cities in China, 85% of municipal domestic garbage is treated by landfill, and an anti-seepage guide and discharge device is an important structure of a garbage landfill site.

SUMMERY OF THE UTILITY MODEL

In view of the not enough and defect that exists among the prior art, the utility model provides a solid useless landfill leachate drainage guide device can effective exhaust gas, can not send the peculiar smell moreover, can also be to the more thorough of filtration liquid row.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a solid useless landfill leachate leading and discharging device, includes the landfill, rubbish landfill bottom and one side all are provided with the filter, set up the guide plate to one side at the lower extreme of bottom filter, and the leachate collecting vat is being connected to the guide plate, the inside upper end of collecting vat is provided with level sensor, and the outside of side filter is provided with the courtyard, is provided with air duct and water lifting pipe in the courtyard, air duct external connection has fan and gas processing unit, water lifting pipe external connection has water lifting pump and sewage processing unit, be equipped with connecting pipe I between air duct and the fan, be equipped with the connecting piece between connecting pipe I and the air duct, the top of courtyard is provided with the sealing member.

As a further improvement, the lower extreme of water lifting pipe is provided with the stirring leaf, and the fixed pinion that is provided with in upper end of water lifting pipe, one side of pinion is equipped with matched with gear wheel with it, the dabber of gear wheel and the output shaft fixed connection who sets up the driving motor at the gear wheel lower extreme.

As a further improvement, the outside fixed connection slewing bearing in top of lifting pipe, slewing bearing's outer lane and II fixed connection of connecting pipe, the other one end and the water lift pump of connecting pipe II are connected, and the water lift pump is connected with sewage treatment unit again.

As a further improvement, the lower extreme of air duct stretches into the top of collecting tank, and the lower extreme of air duct is equipped with flaring device, carry the bottom that the water pipe stretched into the collecting tank.

As a further improvement of the utility model, the sealing element is provided with the sealing washer with air duct and water lifting pipe junction.

As a further improvement of the utility model, at least two support columns are arranged below the end part of the filter plate.

Compared with the prior art, the utility model discloses the beneficial effect who has does: the utility model discloses set up slewing bearing in the water lift pipe upper end, so the water lift pipe can rotate under the condition that does not influence upper end water lift pump and sewage treatment unit, set up gear drive on the water lift pipe, the water lift pipe can rotate under driving motor's drive, after rotating, the gas energy in the collecting vat absorbs faster, and the deposit of collecting vat bottom also can be turned over, can guarantee that the water lift pump when extracting filtration liquid, take out the deposit together and carry out retreatment in the sewage treatment unit, can guarantee not to leave the deposit in the collecting vat; and the utility model discloses a set up level sensor in the collecting vat, the height of filtration liquid need not open driving motor and lift pump when the level sensor lower extreme, and this kind of setting is very energy-conserving, has saved the cost.

Drawings

The invention will be further described with reference to the accompanying drawings and specific embodiments:

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

fig. 2 is an enlarged view of a in fig. 1.

In the figure: 1. the device comprises a landfill site, 2. a guide plate, 3. a filter plate, 4. a collecting tank, 5. a liquid level sensor, 6. a water lifting pipe, 601. a stirring blade, 602. a connecting pipe II, 603. a water lifting pump, 604. a sewage treatment unit, 605. a rotary bearing, 606. a pinion, 607. a driving motor, 608. a bull gear, 7. an air duct, 701. a connecting piece, 702. a connecting pipe I, 703. a fan, 704. a gas treatment unit, 705. a flaring device, 8. a patio and 9. a sealing piece.

It is noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. 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, but 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Detailed Description

In order to make the technical solution and the advantages of the present invention more clear and more obvious, the present invention is further described in detail with reference to the accompanying drawings and the specific embodiments, it should be understood that the specific embodiments described herein are only used for understanding the present invention, and are not used for limiting the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

A solid waste landfill leachate guiding and discharging device is shown in figures 1 and 2 and comprises a landfill 1, wherein filter plates 3 are arranged at the bottom and one side of the landfill 1, an inclined guide plate 2 is arranged at the lower end of the bottom filter plate 3, the guide plate 2 is connected with a leachate collecting tank 4, a liquid level sensor 5 is arranged at the upper end inside the collecting tank 4, a patio 8 is arranged outside a side filter plate, an air guide pipe 7 and a water lifting pipe 6 are arranged in the patio 8, a fan 703 and a gas treatment unit 704 are connected outside the air guide pipe 7, a water lifting pump 603 and a sewage treatment unit 604 are connected outside the water lifting pipe 6, a connecting pipe I702 is arranged between the air guide pipe 7 and the fan 703, a connecting piece 701 is arranged between the connecting pipe I702 and the air guide pipe 7, and a sealing piece 9 is arranged at the top end.

Preferably, the lowermost end of the water lifting pipe 6 is provided with a stirring blade 601, the upper end of the water lifting pipe 6 is fixedly provided with a small gear 606, one side of the small gear 606 is provided with a large gear 608 matched with the small gear, and a core shaft of the large gear 608 is fixedly connected with an output shaft of a driving motor 607 arranged at the lower end of the large gear 608.

Preferably, the top end of the water lifting pipe 6 is externally and fixedly connected with a rotary bearing 605, the outer ring of the rotary bearing 605 is fixedly connected with a connecting pipe II 602, the other end of the connecting pipe II 602 is connected with a water lifting pump 603, and the water lifting pump 603 is further connected with a sewage treatment unit 604.

Preferably, the lower end of the air duct 7 extends into the top end of the collecting tank 4, the lower end of the air duct 7 is provided with a flaring device 705, and the water lifting pipe 6 extends into the bottom end of the collecting tank 4.

Preferably, a sealing ring is arranged at the joint of the sealing member 9, the air duct 7 and the water lifting pipe 6.

Preferably, at least two support columns are arranged below the ends of the filter plate 3.

Preferably, the lower side of the guide plate and the periphery of the collecting tank are covered with anti-leakage geomembranes.

In the using process, the landfill site 1 is filled with garbage, the upper surface of the landfill site is sealed, filtrate in the garbage enters the guide plate 2 through the filter plate 3 and then enters the collection tank 4, after fermentation for a period of time, the interior of the landfill site is filled with malodorous gas, then the fan 703 can be started, and then the gas enters the gas treatment unit 704 through the gas guide pipe 7 and is recycled or discharged into the air to form odorless gas; when the liquid level of filtration liquid reachs level sensor 5's position, sensor 5 can remind the control center of landfill 1, then the staff just opens driving motor 607, and stirring leaf 601 begins the stirring, effectually stirs the filtration liquid that the lower extreme depositd together also, opens water lift pump 603 simultaneously, just so can mention sewage treatment unit 604 together with filtration liquid through water lift pipe 6 to sediments such as silt of sediment, has effectively protected the space of collecting vat 4. As the height of the landfill site increases, it is possible to accommodate changes in the height of the landfill site 1 by lengthening the gas duct 7 and the water lifting pipe 6.

Claims

1. The utility model provides a solid useless landfill leachate drainage guide device which characterized in that: comprises a landfill site (1), filter plates (3) are arranged at the bottom and one side of the landfill site (1), the lower end of the bottom filter plate (3) is provided with an inclined guide plate (2), the guide plate (2) is connected with a percolate collecting tank (4), a liquid level sensor (5) is arranged at the upper end inside the collecting tank (4), a patio (8) is arranged outside the side filtering plate, an air duct (7) and a water lifting pipe (6) are arranged in the patio (8), the outer part of the air duct (7) is connected with a fan (703) and a gas processing unit (704), the outside of the water lifting pipe (6) is connected with a water lifting pump (603) and a sewage treatment unit (604), a connecting pipe I (702) is arranged between the air duct (7) and the fan (703), a connecting piece (701) is arranged between the connecting pipe I (702) and the air guide pipe (7), and a sealing piece (9) is arranged at the top end of the patio (8).

2. The solid waste landfill leachate guiding and draining device of claim 1, wherein: the stirring blade (601) is arranged at the lowest end of the water lifting pipe (6), a small gear (606) is fixedly arranged at the upper end of the water lifting pipe (6), a large gear (608) matched with the small gear is arranged on one side of the small gear (606), and a mandrel of the large gear (608) is fixedly connected with an output shaft of a driving motor (607) arranged at the lower end of the large gear (608).

3. The solid waste landfill leachate guiding and draining device of claim 2, wherein: the outside of the top end of the water lifting pipe (6) is fixedly connected with a rotary bearing (605), the outer ring of the rotary bearing (605) is fixedly connected with a connecting pipe II (602), the other end of the connecting pipe II (602) is connected with a water lifting pump (603), and the water lifting pump (603) is connected with a sewage treatment unit (604).

4. The solid waste landfill leachate guiding and draining device of claim 1, wherein: the lower end of the air duct (7) extends into the top end of the collecting groove (4), the lower end of the air duct (7) is provided with a flaring device (705), and the water lifting pipe (6) extends into the bottom end of the collecting groove (4).

5. The solid waste landfill leachate guiding and draining device of claim 1, wherein: and a sealing ring is arranged at the joint of the sealing piece (9), the air duct (7) and the water lifting pipe (6).

6. The solid waste landfill leachate guiding and draining device of claim 1, wherein: at least two supporting columns are arranged below the end part of the filtering plate (3).