CN216549948U

CN216549948U - Landfill leachate high efficiency processing device

Info

Publication number: CN216549948U
Application number: CN202123364333.7U
Authority: CN
Inventors: 汪玉婕; 梁悦定
Original assignee: Huangshan Ecological Environment Protection Comprehensive Administrative Law Enforcement Detachment Huangshan Ecological Environment Emergency Management Center
Current assignee: Huangshan Ecological Environment Protection Comprehensive Administrative Law Enforcement Detachment Huangshan Ecological Environment Emergency Management Center
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-17
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a high-efficiency garbage leachate treatment device which comprises a treatment box and a second filter screen, wherein a stirring cavity is arranged in an inner cavity of the treatment box, a feeding opening is arranged at the top of the treatment box, a first filter screen is distributed below the feeding opening, a sealing pull ring is arranged at the left end of the first filter screen, and a through groove is formed in the outer side of the sealing pull ring. This landfill leachate high efficiency processing device, not only can carry out effectual processing to landfill leachate, prevent that landfill leachate from causing the pollution to the environment on every side, influence waters on every side, simultaneously can carry out purification treatment to the filtration liquid after handling, thereby can carry out recycle to the filtration liquid after purifying, resource regeneration, when landfill leachate gets into the inside to the treatment case, handle filtration liquid under the effect of stirring chamber and filter chamber inner structure, then purifying treatment is being carried out to the filtration liquid after handling through the purifying box, thereby can carry out recycle to filtration liquid.

Description

Landfill leachate high efficiency processing device

Technical Field

The utility model relates to the technical field of landfill leachate treatment, in particular to a high-efficiency treatment device for landfill leachate.

Background

The landfill leachate is high-concentration organic wastewater which is formed by deducting the saturated water holding capacity of garbage and a soil covering layer from water contained in the garbage in a garbage landfill, rain, snow and water entering the landfill and other water and passing through the garbage layer and the soil covering layer.

General landfill leachate high efficiency processing device in market is whole to be handled inefficiency, can not carry out efficient purification treatment to it when purifying percolate in addition, makes the percolate after handling still have more miscellaneous dirty residue, and then influences the environment on every side, for this reason, we propose such landfill leachate high efficiency processing device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency treatment device for landfill leachate, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency treatment device for landfill leachate comprises a treatment box and a second filter screen, wherein an inner cavity of the treatment box is provided with a stirring cavity, a feeding hole is formed in the top of the treatment box, a first filter screen is distributed below the feeding hole, a sealing pull ring is arranged at the left end of the first filter screen, a through groove is formed in the outer side of the sealing pull ring, a first motor is arranged at the left side of the treatment box, a rotating shaft is connected to the right side of the first motor, a stirring rod is connected to the outer surface of the rotating shaft, a first connecting pipe is distributed below the rotating shaft, a valve is arranged on the outer side of the first connecting pipe, a filter cavity is connected to the bottom of the first connecting pipe, the second filter screen is arranged on the inner side of the filter cavity, an activated carbon adsorption net is arranged in the inner cavity of the second filter screen, an eccentric wheel is connected to the bottom of the second filter screen, and a second motor is connected to the front end of the eccentric wheel, sliding blocks are installed on two sides of the second filter screen, the inner sides of the sliding blocks are connected with guide rods, reset springs are connected to the outer surfaces of the guide rods, and sliding grooves are distributed in the outer sides of the reset springs.

Further, the bottom right side of handling the case is connected with the second connecting pipe, and the other end of second connecting pipe is connected with the purifying box, the grid baffle is installed to the inner chamber of purifying box, and the below distribution of grid baffle has the catalyst layer, the bottom on catalyst layer is connected with the third filter screen, the bottom right side of purifying box is connected with row's material pipe, the front end of purifying box is equipped with the gas vent.

Furthermore, first filter screen is the parallel form with handling the case and distributes, and first filter screen passes through sealed pull ring and handles case sliding connection.

Furthermore, the puddler equidistance distributes in the surface of pivot, and puddler and pivot are vertical form and distribute.

Furthermore, the second filter screen is parallel to the active carbon adsorption net, and the sliding blocks are symmetrically distributed along the vertical center line of the second filter screen.

Further, the inside diameter size of sliding block and guide bar outside diameter size looks adaptation, and the sliding block passes through reset spring and handles case sliding connection.

Furthermore, the purifying box is communicated with the treating box through a second connecting pipe, and the grid baffle and the purifying box are vertically distributed.

The utility model provides a high-efficiency treatment device for landfill leachate, which has the following beneficial effects: the high-efficiency treatment device for the landfill leachate adopts the mutual matching among a plurality of mechanisms, not only can the landfill leachate be effectively treated, the pollution of the landfill leachate to the surrounding environment is prevented, the surrounding water area is influenced, but also the treated landfill leachate can be purified, so that the purified landfill leachate can be recycled, the resource is regenerated, when the landfill leachate enters the treatment box, the landfill leachate is treated under the action of the internal structures of the stirring cavity and the filtering cavity, and then the treated landfill leachate is purified through the purification box, so that the landfill leachate can be recycled, and the pollution of the landfill leachate to the surrounding environment is prevented;

1. the first filter screen and the stirring rod are combined for use, so that the input percolate can be effectively stirred and filtered, the first filter screen is used for filtering the percolate for the first time, the percolate is prevented from being doped with larger impurities and influencing subsequent circulation to cause pipeline blockage and further influence the operation of the whole device, the stirring mechanism can be used for stirring and mixing the preliminarily filtered percolate, the percolate and a medicament are fully mixed, the waste of the medicament is prevented, and the condition that the percolate is statically provided with more impurities for a long time and is deposited in the stirring cavity to cause pipeline blockage can be prevented.

2. The second filter screen and the eccentric wheel are combined for use, so that the leachate after stirring and mixing can be filtered more efficiently, impurities doped in the leachate can be removed, the situation that the impurities in the leachate are not filtered during subsequent discharge is prevented, the eccentric wheel can be driven to rotate along with the second motor, the second filter screen is driven to move up and down along with the second motor under the action of the eccentric wheel, and then the second filter screen moves up and down in the filter cavity under the elastic action of the return spring, so that the second filter screen can perform efficient filtering treatment on the leachate.

3. The utility model can purify the percolate after filtration treatment by the arranged purification box, and then can discharge and recover the purified percolate to prevent the percolate from polluting the surrounding environment, when the percolate is input into the purification box after the filtration treatment is finished, the percolate is subjected to secondary percolation treatment by the grid baffle, and then the percolate enters the catalyst layer, and because the catalyst layer is formed inside, impurities such as ozone and the like doped in the percolate can be subjected to catalytic purification treatment and then discharged by the third filter screen, thereby achieving the purpose of purifying the percolate.

Drawings

FIG. 1 is a schematic view of the overall structure of a landfill leachate high-efficiency treatment device of the present invention;

FIG. 2 is a schematic front view of the high-efficiency landfill leachate treatment apparatus of the present invention;

FIG. 3 is an enlarged schematic view of the A position in FIG. 1 of the high efficiency landfill leachate treatment apparatus of the present invention;

fig. 4 is a schematic structural view of a second filter screen of the high-efficiency landfill leachate treatment device of the utility model.

In the figure: 1. a treatment tank; 2. a stirring chamber; 3. a feeding port; 4. a first filter screen; 5. sealing the pull ring; 6. a through groove; 7. a first motor; 8. a rotating shaft; 9. a stirring rod; 10. a first connecting pipe; 11. a valve; 12. a filter chamber; 13. a second filter screen; 14. an activated carbon adsorption net; 15. an eccentric wheel; 16. a second motor; 17. a slider; 18. a guide bar; 19. a return spring; 20. a chute; 21. a second connecting pipe; 22. a purification box; 23. a grid baffle; 24. a catalyst layer; 25. a third filter screen; 26. a discharge pipe; 27. and (7) an exhaust port.

Detailed Description

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a high-efficiency treatment device for landfill leachate comprises a treatment box 1 and a second filter screen 13, wherein a stirring cavity 2 is arranged in an inner cavity of the treatment box 1, a feed inlet 3 is arranged at the top of the treatment box 1, first filter screens 4 are distributed below the feed inlet 3, the first filter screens 4 are distributed in parallel with the treatment box 1, the first filter screens 4 are in sliding connection with the treatment box 1 through sealing pull rings 5, the input leachate can be effectively filtered through the arranged first filter screens 4, the phenomenon that the leachate is doped with more impurities to cause pipeline blockage inside the treatment box 1 is prevented, the sealing pull rings 5 are arranged at the left ends of the first filter screens 4, through grooves 6 are formed in the outer sides of the sealing pull rings 5, a first motor 7 is arranged at the left side of the treatment box 1, a rotating shaft 8 is connected to the right side of the first motor 7, and the rotating shaft 8 can be driven to rotate along with the first motor 7, therefore, the rotating shaft 8 can drive the stirring rod 9 to rotate along with the rotating shaft 8, the stirring rod 9 is connected to the outer surface of the rotating shaft 8, the stirring rods 9 are equidistantly distributed on the outer surface of the rotating shaft 8, the stirring rods 9 and the rotating shaft 8 are vertically distributed, a first connecting pipe 10 is distributed below the rotating shaft 8, and a valve 11 is mounted on the outer side of the first connecting pipe 10;

referring to fig. 1, 3 and 4, a filter chamber 12 is connected to the bottom of the first connecting pipe 10, a second filter screen 13 is disposed inside the filter chamber 12, an activated carbon adsorption screen 14 is installed in an inner cavity of the second filter screen 13, the second filter screen 13 and the activated carbon adsorption screen 14 are distributed in parallel, sliding blocks 17 are symmetrically distributed along a vertical center line of the second filter screen 13, the activated carbon adsorption screen 14 is disposed to adsorb and filter the filtered percolate, an eccentric wheel 15 is connected to the bottom of the second filter screen 13, a second motor 16 is connected to the front end of the eccentric wheel 15, the eccentric wheel 15 is driven by the second motor 16 to rotate, the second filter screen 13 is driven by the eccentric wheel 15 to move up and down, sliding blocks 17 are installed on two sides of the second filter screen 13, and a guide rod 18 is connected to the inside of the sliding block 17, the inside diameter of the sliding block 17 is matched with the outside diameter of the guide rod 18, the sliding block 17 is connected with the treatment box 1 in a sliding way through a return spring 19, the outer surface of the guide rod 18 is connected with the return spring 19, the outer side of the return spring 19 is provided with sliding grooves 20, and the sliding block 17 can be driven to move longitudinally along with the return spring 19;

referring to fig. 1 and 2, a second connection pipe 21 is connected to the right side of the bottom of the treatment tank 1, and the other end of the second connection pipe 21 is connected with a purification box 22, the purification box 22 is communicated with the treatment box 1 through the second connection pipe 21, the grid baffle 23 is vertically distributed with the purification box 22, the grid baffle 23 is arranged in the inner cavity of the purification box 22, and a catalyst layer 24 is distributed below the grid baffle 23, the arranged catalyst layer 24 can purify the percolate, because the catalyst layer 24 is internally provided with a catalyst, so can accelerate medicament and the inside impurity such as ozone of doping with of filtration liquid to fuse, thereby can purify filtration liquid, the bottom of catalyst layer 24 is connected with third filter screen 25, and the bottom right side of purifying box 22 is connected with row material pipe 26, and the front end of purifying box 22 is equipped with gas vent 27, and the gas vent 27 of setting can be discharged the produced waste gas of filtration liquid purification.

In conclusion, the efficient treatment device for the landfill leachate is used, firstly, according to the structure shown in fig. 1 and fig. 2, the leachate is input into the inner cavity of the stirring cavity 2 through the material inlet 3, then the leachate can be filtered through the arranged first filter screen 4, the phenomenon that the inner part of the leachate is doped with more impurities to cause inner pipeline blockage is prevented, and further subsequent filtering and purifying treatment is influenced, after the leachate is filtered, the first motor 7 is started, the rotating shaft 8 is driven to rotate along with the rotating shaft 7 through the first motor 7, then the stirring rod 9 can be driven to rotate along with the rotating shaft 8 under the action of the rotating shaft 8, the leachate in the stirring cavity 2 can be stirred when the stirring rod 9 rotates, and therefore the leachate and a medicament can be fully mixed;

then according to the structure shown in fig. 1, fig. 3 and fig. 4, after the leachate is stirred, the valve 11 is opened, the leachate is input into the filter chamber 12 through the first connecting pipe 10, then the second motor 16 is started, the eccentric wheel 15 is driven by the second motor 16 to rotate along with the second connecting pipe, the second filter screen 13 can be driven to move up and down along with the eccentric wheel 15 under the action of the eccentric wheel 15, the sliding block 17 is driven to move along with the second filter screen 13 when the second filter screen 13 moves up, so that the sliding block 17 extrudes the return spring 19, and when the return spring 19 extrudes to a certain degree, the sliding block 17 is driven to reciprocate, so that the second filter screen 13 is driven to move up and down, so that the leachate can be better contacted with the second filter screen 13 and the activated carbon adsorption screen 14;

finally according to the structure shown in fig. 1 and 2, after the filtration of filtration liquid is accomplished, the inside of purifying box 22 is imported with filtration liquid through second connecting pipe 21, and then carry out preliminary filtration to filtration liquid through grid baffle 23, filtration liquid after the filtration enters into the inside of catalyst layer 24, and because there is catalyst composition in the inside of catalyst layer 24, so when filtration liquid after the processing enters into the inside of catalyst layer 24, through the inside catalyst of catalyst layer 24 and the inside medicament reaction of filtration liquid, thereby carry out purification treatment to filtration liquid, filtration liquid after the purification is discharged through arranging material pipe 26, and then discharge the recovery to filtration liquid, prevent that filtration liquid from causing the pollution to the environment of periphery.

Claims

1. The efficient treatment device for the landfill leachate is characterized by comprising a treatment box (1) and a second filter screen (13), wherein a stirring cavity (2) is arranged in an inner cavity of the treatment box (1), a feeding hole (3) is installed at the top of the treatment box (1), a first filter screen (4) is distributed below the feeding hole (3), a sealing pull ring (5) is installed at the left end of the first filter screen (4), a through groove (6) is formed in the outer side of the sealing pull ring (5), a first motor (7) is installed on the left side of the treatment box (1), a rotating shaft (8) is connected to the right side of the first motor (7), a stirring rod (9) is connected to the outer surface of the rotating shaft (8), a first connecting pipe (10) is distributed below the rotating shaft (8), a valve (11) is installed on the outer side of the first connecting pipe (10), a filtering cavity (12) is connected to the bottom of the first connecting pipe (10), the inboard of filter chamber (12) is located in second filter screen (13), activated carbon adsorption net (14) are installed to the inner chamber of second filter screen (13), the bottom of second filter screen (13) is connected with eccentric wheel (15), and the front end of eccentric wheel (15) is connected with second motor (16), sliding block (17) are installed to the both sides of second filter screen (13), and the inboard of sliding block (17) is connected with guide bar (18), the surface connection of guide bar (18) has reset spring (19), and the outside distribution of reset spring (19) has spout (20).

2. The efficient landfill leachate treatment device according to claim 1, wherein a second connecting pipe (21) is connected to the right side of the bottom of the treatment tank (1), the other end of the second connecting pipe (21) is connected with a purification tank (22), a grid baffle (23) is installed in an inner cavity of the purification tank (22), a catalyst layer (24) is distributed below the grid baffle (23), a third filter screen (25) is connected to the bottom of the catalyst layer (24), a discharge pipe (26) is connected to the right side of the bottom of the purification tank (22), and an exhaust port (27) is arranged at the front end of the purification tank (22).

3. The high-efficiency treatment device for landfill leachate according to claim 1, wherein the first filter screen (4) is distributed in parallel with the treatment tank (1), and the first filter screen (4) is slidably connected with the treatment tank (1) through a sealing pull ring (5).

4. The device for the high-efficiency treatment of landfill leachate according to claim 1, wherein the stirring rods (9) are equidistantly distributed on the outer surface of the rotating shaft (8), and the stirring rods (9) are vertically distributed with the rotating shaft (8).

5. The high-efficiency treatment device for landfill leachate according to claim 1, wherein the second filter screen (13) and the activated carbon adsorption screen (14) are distributed in parallel, and the sliding blocks (17) are symmetrically distributed along the vertical center line of the second filter screen (13).

6. The high-efficiency landfill leachate treatment device according to claim 1, wherein the inside diameter of the sliding block (17) is matched with the outside diameter of the guide rod (18), and the sliding block (17) is connected with the treatment tank (1) in a sliding way through a return spring (19).

7. The landfill leachate high efficiency treatment device according to claim 2, wherein the purification tank (22) is connected to the treatment tank (1) through a second connecting pipe (21), and the grid baffle (23) is vertically distributed with the purification tank (22).