CN212403617U

CN212403617U - Landfill leachate biological treatment device

Info

Publication number: CN212403617U
Application number: CN202021052310.5U
Authority: CN
Inventors: 陈思涵; 陈虎; 邓小彪; 宋焕明; 周康群
Original assignee: Hainan Yiran Environmental Protection Technology Co ltd
Current assignee: Hainan Yiran Environmental Protection Technology Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-01-26
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a landfill leachate biological treatment device, including the cell body, the top of cell body both sides is all fixed to be equipped with oxygenation mechanism, and the inner wall of cell body bottom both sides is all fixed to be equipped with the sand grip, the top of two sand grips respectively with the both sides overlap joint of decomposition mechanism bottom, decomposition mechanism includes backup pad, first casing, two second casings, four lugs, active biological filler, two feed gates and two row bin gates, the both sides of backup pad bottom respectively with the top overlap joint of two sand grips, the beneficial effects of the utility model are that: the utility model relates to a landfill leachate biological treatment device sets up the second casing through the both sides at first casing to support first casing through two sand grips, fill the inside back of first casing and two second casings with active biofilm carrier, can increase the area of contact of active biofilm carrier and filtration liquid, improve the rate of utilization of active biofilm carrier, accelerate the purification rate to filtration liquid.

Description

Landfill leachate biological treatment device

Technical Field

The utility model relates to a biological treatment device, in particular to landfill leachate biological treatment device belongs to filtration liquid processing technology field.

Background

The garbage produces high-concentration organic or inorganic liquid under the seepage action of precipitation and underground water due to the biochemical degradation effects of compaction, fermentation and the like in the stacking and landfill processes, and is called as garbage leachate, namely leachate, which is high-concentration organic wastewater with high water quality and water quantity change along with time, complex components, high BOD and COD values, high ammonia nitrogen and heavy metal contents, high chromaticity and odor, and can cause serious harm to the environment and human beings due to improper treatment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a landfill leachate biological treatment device to the rate of utilization of the biological filler of the inside of the common landfill leachate treater that provides is lower in solving above-mentioned background art, and the problem of being not convenient for take out.

In order to achieve the above object, the utility model provides a following technical scheme: a garbage leachate biological treatment device comprises a tank body, wherein oxygen increasing mechanisms are fixedly arranged at the tops of two sides of the tank body, convex strips are fixedly arranged on the inner walls of the two sides of the bottom end of the tank body, the top ends of the two convex strips are respectively lapped with the two sides of the bottom end of a decomposition mechanism, the decomposition mechanism comprises a support plate, a first shell, two second shells, four lifting lugs, active biological filler, two feeding doors and two discharging doors, the two sides of the bottom end of the support plate are respectively lapped with the top ends of the two convex strips, the top end of the support plate is fixedly provided with the first shell, the two sides of the first shell are respectively fixedly provided with the second shells, filter screens are respectively fixedly arranged on the surfaces of the first shell and the two second shells, the two lifting lugs are fixedly arranged at the top of one side of the two second shells, the feeding doors are hinged with the top, and the bottom of the other side of the second shell is hinged with a discharge door.

As a preferred technical scheme of the utility model, two oxygenation mechanism all includes mounting panel, two set-squares, oxygenation pump and trachea, two one side of mounting panel respectively with the top fixed connection of cell body both sides, two the both sides of mounting panel bottom are all fixed and are equipped with the set-square, four one side of set-square respectively with the both sides fixed connection of cell body, two the oxygenation pump that is equipped with the series connection each other is all fixed on the top of mounting panel, two the one end of oxygenation pump is all fixed and is equipped with the trachea.

As an optimal technical scheme of the utility model, two tracheal middle part all through the pipe strap respectively with the inner wall fixed connection of cell body both sides.

As an optimal technical scheme of the utility model, the fixed feed liquor pipe that is equipped with in top of cell body one side, the fixed fluid-discharge tube that is equipped with in bottom of cell body opposite side, the fixed valve that is equipped with in middle part of fluid-discharge tube.

As a preferred technical scheme of the utility model, four corners of cell body bottom are all fixed and are equipped with the supporting leg, four the bottom of supporting leg is all fixed and is equipped with the slipmat.

As an optimal technical scheme of the utility model, the positive one side of cell body is fixed and is equipped with oxygenation pump switch, oxygenation pump passes through oxygenation pump switch and power electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a landfill leachate biological treatment device, through setting up the second casing in both sides of the first casing, and support the first casing through two sand grips, fill active biological filler into the inside of first casing and two second casings, can increase the contact area of active biological filler and leachate, improve the utilization ratio of active biological filler, accelerate the purification rate to leachate; the four lifting lugs are arranged, so that the first shell can be conveniently lifted out of the tank body, and the two discharge doors are opened, so that the active biological filler in the first shell and the active biological fillers in the two second shells can be conveniently discharged; ventilate to the inside of cell body through two oxygenation pumps, can play the effect of vortex stirring to the filtration liquid, increase dissolved oxygen volume, improve the activity of active biological filler.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic structural diagram of the disassembling mechanism of the present invention.

In the figure: 1. a tank body; 2. a liquid inlet pipe; 3. a liquid discharge pipe; 4. an oxygenation mechanism; 41. mounting a plate; 42. a set square; 43. an oxygenation pump; 44. an air tube; 5. a convex strip; 6. a disassembly mechanism; 61. a support plate; 62. a first housing; 63. a second housing; 64. lifting lugs; 65. an active biological filler; 66. a feed gate; 67. a discharge gate.

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 garbage leachate biological treatment apparatus, comprising a tank 1, wherein oxygen increasing mechanisms 4 are fixed on the top of both sides of the tank 1, raised strips 5 are fixed on the inner walls of both sides of the bottom of the tank 1, the top ends of the two raised strips 5 are respectively overlapped with both sides of the bottom of a decomposition mechanism 6, the decomposition mechanism 6 comprises a support plate 61, a first housing 62, two second housings 63, four lifting lugs 64, an active biological filler 65, two feeding gates 66 and two discharging gates 67, wherein both sides of the bottom of the support plate 61 are respectively overlapped with the top ends of the two raised strips 5, the top end of the support plate 61 is fixed with the first housing 62, both sides of the first housing 62 are fixed with the second housings 63, the surface of the first housing 62 and the surfaces of the two second housings 63 are fixed with filter screens, two lifting lugs 64 are fixed on the top of one side of the two second housings 63, the top ends of the two second shells 63 are hinged with a feeding door 66, and the bottoms of the other sides of the two second shells 63 are hinged with a discharging door 67.

Preferably, the two oxygenation mechanisms 4 respectively comprise mounting plates 41, two triangular plates 42, oxygenation pumps 43 and air pipes 44, one sides of the two mounting plates 41 are respectively fixedly connected with the tops of two sides of the tank body 1, the two sides of the bottom ends of the two mounting plates 41 are respectively fixedly provided with the triangular plates 42, one sides of the four triangular plates 42 are respectively fixedly connected with two sides of the tank body 1, the top ends of the two mounting plates 41 are respectively fixedly provided with the oxygenation pumps 43 which are mutually connected in series, one ends of the two oxygenation pumps 43 are respectively fixedly provided with the air pipes 44, ventilation is performed to the inside of the tank body 1 through the two oxygenation pumps 43, a turbulent flow stirring effect can be performed on percolate, the dissolved oxygen amount is increased, and the activity of the active biological filler 65; the middle parts of the two air pipes 44 are respectively fixedly connected with the inner walls of the two sides of the tank body 1 through pipe clamps, so that the firmness of the two air pipes 44 is improved; a liquid inlet pipe 2 is fixedly arranged at the top of one side of the tank body 1, a liquid outlet pipe 3 is fixedly arranged at the bottom of the other side of the tank body 1, and a valve is fixedly arranged in the middle of the liquid outlet pipe 3 and is opened to facilitate the discharge of percolate; supporting legs are fixedly arranged at four corners of the bottom end of the pool body 1, and anti-slip pads are fixedly arranged at the bottom ends of the four supporting legs, so that the stability of the pool body 1 is improved; an oxygenation pump switch is fixedly arranged on one side of the front surface of the tank body 1, the oxygenation pump 43 is electrically connected with a power supply through the oxygenation pump switch, and the work of the oxygenation pump 43 is convenient to control through the oxygenation pump switch.

When specifically using, the utility model relates to a landfill leachate biological treatment device, at first through feed liquor pipe 2 toward the inside input filtration liquid of cell body 1, then open the oxygenation pump switch, can be HG-2200 aeration pump 43 toward the inside of cell body 1 through two models, play the effect of vortex stirring to filtration liquid, increase dissolved oxygen volume simultaneously, improve the activity of active biological filler 65, filtration liquid and the inside active biological filler 65 of first casing 62 and the inside active biological filler 65 contact of two second casings 63, can improve the rate of utilization of active biological filler 65, the inside microorganism of filtration liquid gathers on the surface of active biological filler 65, form the biomembrane, filtration liquid can purify, when needing to take out active biological filler 65, hang out first casing 62 from the inside of cell body 1 through four lugs 64, open two row bin gate 67, discharge the inside active biological filler 65 of first casing 62 and the inside active biological filler of two second casings 63 And 65.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; 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. The biological treatment device for the landfill leachate comprises a tank body (1) and is characterized in that oxygen increasing mechanisms (4) are fixedly arranged at the tops of two sides of the tank body (1), raised lines (5) are fixedly arranged on the inner walls of the two sides of the bottom end of the tank body (1), the top ends of the raised lines (5) are respectively in lap joint with the two sides of the bottom end of a decomposition mechanism (6), the decomposition mechanism (6) comprises a supporting plate (61), a first shell (62), two second shells (63), four lifting lugs (64), active biological fillers (65), two feeding doors (66) and two discharging doors (67), the two sides of the bottom end of the supporting plate (61) are respectively in lap joint with the top ends of the two raised lines (5), the first shell (62) is fixedly arranged at the top end of the supporting plate (61), the second shells (63) are fixedly arranged at the two sides of the first shell (62), the surface of first casing (62) and the surface of two second casings (63) all fixed filter screen that is equipped with, two the top of second casing (63) one side all fixedly is equipped with two lugs (64), two the top of second casing (63) all articulates there is feed gate (66), two the bottom of second casing (63) opposite side all articulates there is row bin gate (67).

2. The biological treatment device for landfill leachate according to claim 1, wherein: two oxygenation mechanism (4) all include mounting panel (41), two set-square (42), oxygenation pump (43) and trachea (44), two one side of mounting panel (41) respectively with the top fixed connection of cell body (1) both sides, two the both sides of mounting panel (41) bottom are all fixed and are equipped with set-square (42), four one side of set-square (42) respectively with the both sides fixed connection of cell body (1), two the top of mounting panel (41) is all fixed oxygenation pump (43) that are equipped with the series connection each other, two the one end of oxygenation pump (43) is all fixed and is equipped with trachea (44).

3. The biological treatment device for landfill leachate according to claim 2, wherein: the middle parts of the two air pipes (44) are respectively fixedly connected with the inner walls of the two sides of the tank body (1) through pipe clamps.

4. The biological treatment device for landfill leachate according to claim 1, wherein: the improved sewage treatment pool is characterized in that a liquid inlet pipe (2) is fixedly arranged at the top of one side of the pool body (1), a liquid discharge pipe (3) is fixedly arranged at the bottom of the other side of the pool body (1), and a valve is fixedly arranged in the middle of the liquid discharge pipe (3).

5. The biological treatment device for landfill leachate according to claim 1, wherein: four corners of cell body (1) bottom are all fixed and are equipped with the supporting leg, four the bottom of supporting leg is all fixed and is equipped with the slipmat.

6. The biological treatment device for landfill leachate according to claim 2, wherein: an oxygenation pump switch is fixedly arranged on one side of the front face of the tank body (1), and the oxygenation pump (43) is electrically connected with a power supply through the oxygenation pump switch.