CN212896705U

CN212896705U - Air-extracting and water-lowering device for landfill

Info

Publication number: CN212896705U
Application number: CN202021465340.9U
Authority: CN
Inventors: 江大水; 肖光婷; 陶俊波; 罗文姬; 徐菲
Original assignee: Zhongcheng Jianshengyi Shenzhen Environmental Technology Co ltd
Current assignee: Zhongcheng Jianshengyi Shenzhen Environmental Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-04-06
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a dewatering device bleeds for landfill, collect room and rubbish layer including landfill, penetrant, the center landfill has the rubbish layer in the landfill, and the bottom on rubbish layer is provided with the filtration stratum reticulare to the bottom on filtration stratum reticulare is provided with the drainage layer, and the drainage layer bottom is provided with the permeable formation simultaneously, the penetrant collection room is installed at the center of permeable formation, and the upper left corner of penetrant collection room is connected with the exhaust tube. This a pumping precipitation device for landfill, the structure sets up rationally, collect indoor cylinder of installing at the penetrant, the air chamber, the liquid room, inhalant canal and exhalant canal, utilize the post that lives to stretch out and draw back in the cylinder activity, the extrusion is gaseous, it is continuous with gas compression to the air indoor, drive the diaphragm and make a round trip to extrude the waste water of coming from the liquid indoor flow, cause rivers reciprocating flow from top to bottom, drive inhalant canal and inhale waste water, exhalant canal discharge waste water, so that use waste water discharge, convenient to use.

Description

Air-extracting and water-lowering device for landfill

Technical Field

The utility model relates to a landfill technical field specifically is a precipitation device bleeds for landfill.

Background

At present, when a landfill site is in landfill operation, the gas guide gabion is required to be built upwards gradually along with the increase of the landfill height, but due to various reasons, most of the gas guide gabions cannot be directly connected from top to bottom, so that the vertical drainage of landfill gas is poor, and the vertical drainage of percolate is difficult, so that the percolate is accumulated too much, underground soil is polluted by infiltration easily, and the natural environment is damaged.

In order to solve the defects and the defects of the garbage landfill, the structure is reasonable, the cylinder, the air chamber, the liquid chamber, the water inlet channel and the water outlet channel are arranged in the penetrating fluid collecting chamber, the movable column is utilized to stretch and retract in the cylinder to extrude gas, the gas is continuously compressed into the air chamber, the diaphragm is driven to extrude the waste water flowing from the liquid chamber back and forth, the water flow flows up and down in a reciprocating mode, the water inlet channel is driven to suck the waste water, the water outlet channel discharges the waste water, the waste water is discharged and used, and the air pumping and water lowering device for the landfill is convenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art refuse landfill and leading row filtration liquid difficulty to the penetrant stores up too much, and the easy infiltration pollutes the underground soil, destroys natural environment's defect, provides a pumping and dewatering device for landfill. The utility model provides a pumping precipitation device for landfill has that the structure sets up rationally, collects indoor cylinder, air chamber, liquid chamber, inhalant canal and exhalant canal at the penetrant, utilize the post to stretch out and draw back the activity in the cylinder, the extrusion gas, it is continuous with gas compression to the air chamber in, drive the diaphragm and make a round trip to extrude the waste water of coming from the liquid chamber internal flow, cause rivers reciprocating flow from top to bottom, drive inhalant canal and inhale waste water, exhalant canal discharge waste water to discharge waste water and use, characteristics such as convenient to use.

In order to achieve the above object, the utility model provides a following technical scheme: an air exhaust and water reduction device for a landfill comprises a landfill, a penetrating fluid collecting chamber and a garbage layer, wherein the garbage layer is buried in the center of the landfill, a filter screen layer is arranged at the bottom of the garbage layer, a water filtering layer is arranged at the bottom of the filter screen layer, and a permeable layer is arranged at the bottom of the water filtering layer;

the infiltration layer is installed at the center of permeable formation and is collected the room, and the upper left corner that the room was collected to the infiltration layer is connected with the exhaust tube, and the lower part that the room was collected to the infiltration layer is provided with the perforation wall body to the bottom of permeable formation is provided with interior protective layer, and the bottom of interior protective layer is provided with the prevention of seepage layer simultaneously, and the bottom of prevention of seepage layer is provided with outer protective layer, and the bottom of outer protective layer is provided with the basic.

Preferably, the upper end face of the landfill site is provided with a protective wall frame, a group of cover plates are covered on the left portion and the right portion of an upper port of the protective wall frame, and a plurality of groups of handles are arranged on the upper end face of each group of cover plates.

Preferably, the penetrating fluid collection chamber is internally provided with a cylinder, the upper port of the cylinder is provided with a movable column in a telescopic movement mode, the left side of the cylinder is connected with an air chamber, and the left side of the air chamber is connected with a liquid chamber.

Preferably, a first perforated wall is provided at a junction between the cylinder and the air chamber, a second perforated wall is provided at a junction between the air chamber and the liquid chamber, and a diaphragm is installed in the air chamber.

Preferably, the upper left portion of the liquid chamber is connected with a water outlet channel, the lower left portion of the liquid chamber is connected with a water inlet channel, a second one-way ball valve is installed at a connecting port of the water outlet channel and the liquid chamber, and a first one-way ball valve is installed at a connecting port of the water inlet channel and the liquid chamber.

Preferably, a water outlet is formed in the left side of the water outlet channel, a water outlet pipe is connected to the water outlet, the outer end head of the water outlet pipe extends out of the upper end face of the landfill site, and a rear fixing cover is arranged on the rear side of the outer end head of the water outlet pipe.

Preferably, the left lower part of inhalant canal is provided with the water inlet, and the lower extreme of water inlet leads to and filters the screen panel and set up in to filter the screen panel and be located the interior bottom left side of penetrant collecting chamber, filter the screen panel simultaneously and adopt the stainless steel filter screen material.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the air-extracting and water-lowering device for the landfill has reasonable integral structure arrangement, and is mainly characterized in that a base layer, an outer protective layer, an anti-seepage layer and an inner protective layer in the landfill form an anti-seepage structural layer together, the seepage layer is arranged so that penetrating fluid can seep downwards and enter a penetrating fluid collecting chamber, and a water filtering layer and a filter screen layer are arranged for filtering garbage penetrating fluid of a garbage layer;

2. the penetrating fluid collecting chamber is internally provided with an air cylinder, an air chamber, a liquid chamber, a water inlet channel and a water outlet channel, the movable column is utilized to perform telescopic movement in the air cylinder to extrude gas, the gas is continuously compressed into the air chamber, the diaphragm is driven to extrude the waste water flowing from the liquid chamber back and forth, the water flow is caused to flow up and down in a reciprocating manner to drive the water inlet channel to suck the waste water, and the water outlet channel discharges the waste water so as to discharge the waste water for use;

3. an air exhaust pipe is connected to the upper left corner of the penetrating fluid collecting chamber, so that landfill gas accumulated above the penetrating fluid collecting chamber can be conveniently conveyed out, and the use is convenient.

Drawings

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

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

FIG. 3 is a schematic sectional view of the structure of the present invention;

fig. 4 is a schematic sectional structure view of the permeate collection chamber according to the structure of the present invention.

Reference numbers in the figures: 1. the garbage truck comprises a landfill site, 2, a foundation layer, 3, an outer protective layer, 4, an anti-seepage layer, 5, an inner protective layer, 6, a permeable layer, 7, a perforated wall body, 8, a penetrating fluid collecting chamber, 9, a water filtering layer, 10, a filtering net layer, 11, a garbage layer, 12, a handle, 13, a cover plate, 14, a protective wall frame, 15, an air exhaust pipe, 16, a drain pipe, 17, a rear fixing cover, 18, a water outlet channel, 19, a movable column, 20, an air cylinder, 21, a first perforated wall, 22, a diaphragm, 23, an air chamber, 24, a second perforated wall, 25, a liquid chamber, 26, a water inlet channel, 27, a water inlet, 28, a first one-way ball valve, 29, a filtering net cover, 30, a second one-way ball valve, 31 and a.

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. 1-4, the present invention provides a technical solution: an air-extracting and water-lowering device for a landfill comprises a landfill 1, a base layer 2, an outer protection layer 3, an anti-seepage layer 4, an inner protection layer 5, a permeable layer 6, a perforated wall 7, a penetrating fluid collecting chamber 8, a water filtering layer 9, a filtering net layer 10, a garbage layer 11, a handle 12, a cover plate 13, a protective wall frame 14, an air extracting pipe 15, a drain pipe 16, a rear fixing cover 17, a water outlet channel 18, a movable column 19, an air cylinder 20, a first perforated wall 21, a diaphragm 22, an air chamber 23, a second perforated wall 24, a liquid chamber 25, a water inlet channel 26, a water inlet 27, a first one-way ball valve 28, a filtering net cover 29, a second one-way ball valve 30 and a water outlet 31, wherein the upper end face of the landfill 1 is provided with the protective wall frame 14, the left and right ends of the upper end opening of the protective wall frame 14 are respectively covered with a group of cover plates 13, the upper end face of each group of the cover plates 13 is provided with a, the bottom of the garbage layer 11 is provided with a filter screen layer 10, the bottom of the filter screen layer 10 is provided with a water filtering layer 9, the bottom of the water filtering layer 9 is provided with a permeable layer 6, the center of the permeable layer 6 is provided with a permeable fluid collecting chamber 8, the upper left corner of the permeable fluid collecting chamber 8 is connected with an air suction pipe 15, the lower part of the permeable fluid collecting chamber 8 is provided with a perforated wall 7, an air cylinder 20 is arranged in the permeable fluid collecting chamber 8, the upper port of the air cylinder 20 is provided with a movable column 19 in a telescopic and movable manner, the left side of the air cylinder 20 is connected with an air chamber 23, the left side of the air chamber 23 is connected with a liquid chamber 25, the joint between the air cylinder 20 and the air chamber 23 is provided with a first perforated wall 21, the joint between the air chamber 23 and the liquid chamber 25 is provided with a second perforated wall 24, the air chamber 23 is internally provided with a, a second one-way ball valve 30 is arranged at the connection port of the water outlet channel 18 and the liquid chamber 25, a first one-way ball valve 28 is arranged at the connection port of the water inlet channel 26 and the liquid chamber 25, a water outlet 31 is arranged at the left side of the water outlet channel 18, a water outlet pipe 16 is connected to the water outlet 31, the outer end of the water outlet pipe 16 extends out of the upper end surface of the landfill site 1, a rear fixing cover 17 is arranged at the rear side of the outer end of the water outlet pipe 16, a water inlet 27 is arranged at the left lower part of the water inlet channel 26, the lower end of the water inlet 27 is communicated with the interior of a filter screen cover 29, the filter screen cover 29 is positioned at the left side of the inner bottom of the penetrating fluid collecting chamber 8, the filter screen cover 29 is made of stainless steel filter screen, an inner protection layer 5 is arranged at the bottom of the penetrating layer, the base layer 2 is provided on the bottom of the outer protective layer 3.

As shown in fig. 1-4, the overall structure arrangement of the device is shown, the device mainly forms an anti-seepage structure layer by the inner base layer 2, the outer protective layer 3, the anti-seepage layer 4 and the inner protective layer 5 of the landfill site 1, the seepage layer 6 is arranged so that the seepage liquid seeps downwards and enters the seepage liquid collecting chamber 8, and the water filtering layer 9 and the filtering net layer 10 are arranged for filtering the garbage seepage liquid of the garbage layer 11;

meanwhile, an air cylinder 20, an air chamber 23, a liquid chamber 25, a water inlet channel 26 and a water outlet channel 18 are arranged in the penetrating fluid collecting chamber 8, the air cylinder 20 is used for stretching and retracting to extrude gas, the gas is continuously compressed into the air chamber 23, the diaphragm 22 is driven to extrude the waste water flowing from the liquid chamber 25 back and forth, the water flow is caused to flow up and down in a reciprocating manner, the water inlet channel 26 is driven to suck the waste water, and the water outlet channel 18 discharges the waste water so as to discharge the waste water for use;

an air exhaust pipe 15 is connected to the upper left corner of the penetrating fluid collecting chamber 8, so that landfill gas accumulated above the penetrating fluid collecting chamber 8 can be conveniently conveyed out, and the use is convenient.

The working principle is as follows: when the air-extracting and water-lowering device for the landfill site is used, a base layer 2, an outer protective layer 3, an anti-seepage layer 4, an inner protective layer 5, a permeable layer 6, a water filtering layer 9, a filtering net layer 10 and a garbage layer 11 are sequentially arranged in the landfill site 1 from bottom to top, the arrangement of the filtering net layer 10 and the water filtering layer 9 is convenient for filtering garbage penetrating fluid, the arrangement of the permeable layer 6 is convenient for penetrating fluid to seep downwards and enter the inner bottom of a penetrating fluid collecting chamber 8 through a perforated wall 7 at the lower part of the penetrating fluid collecting chamber 8, the arrangement of the inner protective layer 5, the anti-seepage layer 4, the outer protective layer 3 and the base layer 2 is used for anti-seepage, gas in a cylinder 20 is circularly pressurized through the telescopic activity of a movable column 19 in the penetrating fluid collecting chamber 8, so that the gas in the cylinder 20 enters an air chamber 23, a diaphragm 22 is pushed to the left side by the gas, in the process of continuous up-and-down expansion of the plunger 19, the water inlet passage 26 connected to the liquid chamber 25 sucks in waste water, and then the waste water is conveyed into the water discharge pipe 16 through the water outlet passage 18 above the plunger and is conveyed out through the water discharge pipe 16, and landfill gas accumulated above the penetrating liquid collection chamber 8 can be pumped out through the air suction pipe 15.

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. An air extraction and precipitation device for a landfill, comprising a landfill (1), a permeate collection chamber (8) and a refuse layer (11), characterized in that: a garbage layer (11) is buried in the center of the landfill site (1), a filter screen layer (10) is arranged at the bottom of the garbage layer (11), a water filtering layer (9) is arranged at the bottom of the filter screen layer (10), and a permeable layer (6) is arranged at the bottom of the water filtering layer (9);

the infiltration liquid is installed at the center of permeable formation (6) and is collected room (8), and the upper left corner of permeable formation collection room (8) is connected with aspiration tube (15), and the lower part of permeable formation collection room (8) is provided with perforation wall body (7) to the bottom of permeable formation (6) is provided with inner protective layer (5), and the bottom of inner protective layer (5) is provided with prevention of seepage permeable course (4) simultaneously, and the bottom of prevention of seepage permeable course (4) is provided with outer protective layer (3), and the bottom of outer protective layer (3) is provided with basic unit (2).

2. An air extraction precipitation unit for a landfill according to claim 1, wherein: the landfill site is characterized in that a protective wall frame (14) is arranged on the upper end face of the landfill site (1), a group of cover plates (13) are respectively covered on the left portion and the right portion of an upper port of the protective wall frame (14), and a plurality of groups of handles (12) are respectively arranged on the upper end face of each group of cover plates (13).

3. An air extraction precipitation unit for a landfill according to claim 1, wherein: an air cylinder (20) is installed in the penetrating fluid collecting chamber (8), a movable column (19) is arranged at the upper port of the air cylinder (20) in a telescopic mode, an air chamber (23) is connected to the left side of the air cylinder (20), and a liquid chamber (25) is connected to the left side of the air chamber (23).

4. An air extraction precipitation unit for a landfill according to claim 3, wherein: a first perforated wall (21) is arranged at the joint between the air cylinder (20) and the air chamber (23), a second perforated wall (24) is arranged at the joint between the air chamber (23) and the liquid chamber (25), and a diaphragm (22) is arranged in the air chamber (23).

5. An air extraction precipitation unit for a landfill according to claim 3, wherein: the left upper portion of liquid chamber (25) is connected with out water passageway (18), and the left sub-unit connection of liquid chamber (25) has into water passageway (26), and goes out water passageway (18) and the junction department of liquid chamber (25) and install second check ball valve (30), and the junction department of intaking passageway (26) and liquid chamber (25) installs first check ball valve (28) simultaneously.

6. An air extraction precipitation unit for a landfill according to claim 5, wherein: a water outlet (31) is arranged on the left side of the water outlet channel (18), a water outlet pipe (16) is connected to the water outlet (31), the outer end of the water outlet pipe (16) extends out of the upper end face of the landfill site (1) and is arranged, and a rear fixing cover (17) is arranged on the rear side of the outer end of the water outlet pipe (16).

7. An air extraction precipitation unit for a landfill according to claim 5, wherein: the left lower part of the water inlet channel (26) is provided with a water inlet (27), the lower end of the water inlet (27) is communicated with the interior of the filter screen (29), the filter screen (29) is positioned on the left side of the inner bottom of the penetrating fluid collecting chamber (8), and meanwhile, the filter screen (29) is made of a stainless steel filter screen.