CN213313570U

CN213313570U - Landfill leachate stage filtration processing apparatus

Info

Publication number: CN213313570U
Application number: CN202020983474.3U
Authority: CN
Inventors: 罗玮学; 钟祥; 邓杨斌
Original assignee: Yibin Huajie Environmental Projects Co ltd
Current assignee: Yibin Huajie Environmental Projects Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-06-01
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a graded filtering treatment device for landfill leachate, which comprises a device box body, wherein a filtering mechanism is arranged inside the device box body; the filtering mechanism comprises a first separation net, a second separation net, a third separation net, a fourth separation net, fiber filtering cotton, nano sponge, a soft polyurethane foam layer, a hydraulic telescopic cylinder and a pressing plate; the top ends of the left side and the right side in the box body of the device are attached with first separation nets. The utility model discloses a separate the fibre between the net and filter cotton, nanometer sponge and soft polyurethane foam layer and the hydraulic telescoping cylinder in the device box, not only can utilize the fibre to filter cotton, nanometer sponge and soft polyurethane foam layer and filter in grades, extrude the fibre repeatedly through the clamp plate moreover and filter cotton, nanometer sponge and soft polyurethane foam layer, can make the fibre filter cotton, nanometer sponge and the efficient drainage that absorbs water of soft polyurethane foam layer filter, promoted filterable effect.

Description

Landfill leachate stage filtration processing apparatus

Technical Field

The utility model relates to a landfill leachate filters technical field, specifically is a landfill leachate stage filtration processing apparatus.

Background

The landfill leachate is very complex high-concentration organic sewage, has complex composition and high contents of heavy metal ions, organic matters and ammonia nitrogen. The traditional treatment of the landfill leachate adopts a mode of combining biochemical treatment and a membrane filtration process. However, the biochemical method is adopted as a pretreatment process, particularly, leachate generated by a refuse landfill with a long factory age has poor biochemical performance, an ideal effect is difficult to obtain by direct biochemical treatment, the impact load resistance is poor, and the stability is limited.

Patent number CN201920805954.8 discloses an integrated device suitable for landfill leachate preliminary treatment, includes: a dosing sedimentation tank, a membrane filtration tank and a sulfuric acid absorption tank; the dosing precipitation is provided with a first water inlet and a first water outlet; the membrane filtering tank is provided with a second water inlet and a second air outlet; the sulfuric acid absorption tank is provided with a third air inlet; the integrated device suitable for landfill leachate preliminary treatment still includes: a first pipeline and a second pipeline; two ends of the first pipeline are respectively communicated with the first water outlet and the second water inlet; two ends of the second pipeline are respectively communicated with the second air outlet and the third air inlet; the dosing sedimentation tank is also provided with an alkali liquor dosing port, a coagulant dosing port, a flocculant dosing port and a sludge discharge port; a filtering membrane and an aeration device are arranged in the membrane filtering tank. The integrated device suitable for landfill leachate pretreatment has higher treatment efficiency on the landfill leachate, and can realize recycling of ammonia nitrogen.

At present, the existing landfill leachate grading filtration treatment device has some defects, such as; the existing garbage leachate grading filtration treatment device has poor filtration effect, and the filter material cannot efficiently absorb water and drain water for filtration.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a landfill leachate stage filtration processing apparatus has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a graded filtering treatment device for landfill leachate comprises a device box body, wherein a filtering mechanism is arranged in the device box body;

the filtering mechanism comprises a first separation net, a second separation net, a third separation net, a fourth separation net, fiber filtering cotton, nano sponge, a soft polyurethane foam layer, a hydraulic telescopic cylinder and a pressing plate; the laminating of the inside left and right sides top of device box has the first net that separates, the first laminating of net top that separates has the fibre to cross the filter pulp, the laminating of fibre cross the filter pulp bottom has the second to separate the net, the second separates the laminating of net bottom and has the nanometer sponge, the laminating of nanometer sponge bottom has the third to separate the net, the third separates the laminating of net bottom and has soft polyurethane foam layer, the laminating of soft polyurethane foam layer bottom has the fourth to separate the net, first net top and the fourth that separate all laminates the one end that has the clamp plate bottom, the other end fixedly connected with hydraulic telescoping cylinder of clamp plate, hydraulic telescoping cylinder's other end bolted connection has the device box.

As an embodiment of the utility model, the water inlet has been seted up in device box top left side, device box right side top intercommunication has the one end of pipeline, the other end intercommunication of pipeline has the valve.

As a preferred embodiment of the utility model, device box front side left end is rotated and is connected with the door-hinge, door-hinge front side fixedly connected with box baffle, box baffle front side right-hand member welding has the handle.

As a preferred embodiment of the present invention, the device case, the first separation net, the second separation net, the third separation net, the fourth separation net and the pressing plate are made of stainless metal.

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

1. the utility model discloses a separate the fibre between the net and filter the cotton, hydraulic pressure telescoping cylinder in nanometer sponge and the soft polyurethane foam layer and the device box, not only can utilize the fibre to filter the cotton, nanometer sponge and soft polyurethane foam layer filter in grades, extrude the fibre repeatedly through the clamp plate moreover and filter the cotton, nanometer sponge and soft polyurethane foam layer, can make the fibre filter the cotton, the efficient drainage that absorbs water of nanometer sponge and soft polyurethane foam layer filters, the filterable effect has been promoted, be favorable to more practical use a landfill leachate stage filter treatment device.

2. The utility model discloses an inside a plurality of nets that separate of device box can utilize a plurality of nets that separate to filter cotton, nanometer sponge and soft polyurethane foam layer to the fibre to support, makes the clamp plate drive and separates net extrusion fibre and filter cotton, nanometer sponge and soft polyurethane foam layer, can be comprehensive filter cotton, nanometer sponge and the soft polyurethane foam layer to the fibre and advance the extrusion, is favorable to more practical use a landfill leachate stage filtration processing apparatus.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of the device for graded filtration treatment of landfill leachate of the present invention;

fig. 2 is a front view of the garbage leachate stage filtration treatment device of the present invention.

In the figure: the device comprises a device box body 2, a hydraulic telescopic cylinder 3, a pressing plate 4, a first separation net 5, fiber filter cotton 6, a second separation net 7, nanometer sponge 8, a water inlet 9, a third separation net 10, a soft polyurethane foam layer 11, a fourth separation net 12, a pipeline 13, a valve 14, a door shaft 15, a box body baffle plate 16 and a handle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a graded filtering treatment device for landfill leachate comprises a device box body 1, wherein a filtering mechanism is arranged inside the device box body 1;

the filtering mechanism comprises a first separation net 4, a second separation net 6, a third separation net 9, a fourth separation net 11, fiber filter cotton 5, nano sponge 7, a soft polyurethane foam layer 10, a hydraulic telescopic cylinder 2 and a pressing plate 3; the laminating of the inside left and right sides top of device box 1 has the first net 4 that separates, the first 4 tops of net that separates have the fibre to filter cotton 5, the 5 bottoms laminating of fibre filter cotton has the second to separate net 6, the second separates the 6 bottoms laminating of net and has nanometer sponge 7, the 7 bottoms laminating of nanometer sponge has the third to separate net 9, the third separates the 9 bottoms laminating of net and has soft polyurethane foam layer 10, the 10 bottoms laminating of soft polyurethane foam layer has the fourth to separate net 11, the first 4 tops of net and the fourth one end that has clamp plate 3 that all laminates in the 11 bottoms of net that separate, the other end fixedly connected with hydraulic telescoping cylinder 2 of clamp plate 3, the other end bolted connection of hydraulic telescoping cylinder 2 has device box 1.

In the embodiment, referring to fig. 1, by using the fiber filter cotton 5, the nano sponge 7, the soft polyurethane foam layer 10 between the partition nets and the hydraulic telescopic cylinder 2 in the device case 1, not only the fiber filter cotton 5, the nano sponge 7 and the soft polyurethane foam layer 10 can be used for filtering in a grading way, but also the fiber filter cotton 5, the nano sponge 7 and the soft polyurethane foam layer 10 are repeatedly extruded by the pressing plate 3, so that the fiber filter cotton 5, the nano sponge 7 and the soft polyurethane foam layer 10 can absorb and discharge water efficiently for filtering, the filtering effect is improved, and the garbage leachate grading filtering treatment device is more practically used, and the fiber filter cotton 5, the nano sponge 7 and the soft polyurethane foam layer 10 can be supported by using a plurality of partition nets through the plurality of partition nets in the device case 1, make clamp plate 3 drive and separate net extrusion fibre filtration cotton 5, nanometer sponge 7 and soft polyurethane foam layer 10, can be comprehensive advance the extrusion to fibre filtration cotton 5, nanometer sponge 7 and soft polyurethane foam layer 10, be favorable to more practical use a landfill leachate stage filtration processing apparatus.

A water inlet 8 is formed in the left side of the top of the device box body 1, the top of the right side of the device box body 1 is communicated with one end of a pipeline 12, and the other end of the pipeline 12 is communicated with a valve 13.

The left end of the front side of the device box body 1 is rotatably connected with a door shaft 14, the front side of the door shaft 14 is fixedly connected with a box body baffle plate 15, and the right end of the front side of the box body baffle plate 15 is welded with a handle 16.

The device box body 1, the first separation net 4, the second separation net 6, the third separation net 9, the fourth separation net 11 and the pressing plate 3 are all made of stainless metal materials.

When the garbage leachate grading filtration treatment device is used, the hydraulic telescopic cylinder 2 is firstly connected with external hydraulic equipment, then the hydraulic telescopic cylinder 2 is connected with an external control switch signal, the fiber filter cotton 5, the nano sponge 7, the soft polyurethane foam layer 10 and the hydraulic telescopic cylinder 2 in the device box body 1 are arranged between the separation nets, the fiber filter cotton 5, the nano sponge 7 and the soft polyurethane foam layer 10 can be used for grading filtration, the fiber filter cotton 5, the nano sponge 7 and the soft polyurethane foam layer 10 are repeatedly extruded by the pressing plate 3, the fiber filter cotton 5, the nano sponge 7 and the soft polyurethane foam layer 10 can be efficiently absorbed and drained for filtration, the filtration effect is improved, a plurality of separation nets are arranged in the device box body 1, and the fiber filter cotton 5, the soft polyurethane foam layer 10 can be used for carrying out high-efficiency water absorption and drainage filtration by the separation nets, Nanometer sponge 7 and soft polyurethane foam layer 10 support, make clamp plate 3 drive and separate net extrusion fibre filter cotton 5, nanometer sponge 7 and soft polyurethane foam layer 10, can be comprehensive advance the extrusion to fibre filter cotton 5, nanometer sponge 7 and soft polyurethane foam layer 10.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a landfill leachate stage filtration processing apparatus, includes device box (1), its characterized in that: a filtering mechanism is arranged in the device box body (1);

the filtering mechanism comprises a first separation net (4), a second separation net (6), a third separation net (9), a fourth separation net (11), fiber filter cotton (5), nano sponge (7), a soft polyurethane foam layer (10), a hydraulic telescopic cylinder (2) and a pressing plate (3); the top ends of the left side and the right side in the device box body (1) are attached with a first separation net (4), the top of the first separation net (4) is attached with a fiber filter cotton (5), the bottom of the fiber filter cotton (5) is attached with a second separation net (6), the bottom of the second separation net (6) is attached with a nanometer sponge (7), the bottom of the nanometer sponge (7) is attached with a third separation net (9), a soft polyurethane foam plastic layer (10) is attached to the bottom of the third separation net (9), a fourth separation net (11) is attached to the bottom of the soft polyurethane foam layer (10), the top of the first separation net (4) and the bottom of the fourth separation net (11) are both attached with one end of the pressing plate (3), the other end of the pressure plate (3) is fixedly connected with a hydraulic telescopic cylinder (2), the other end of the hydraulic telescopic cylinder (2) is connected with a device box body (1) through a bolt.

2. The graded filtration treatment device for landfill leachate according to claim 1, wherein: a water inlet (8) is formed in the left side of the top of the device box body (1), the top of the right side of the device box body (1) is communicated with one end of a pipeline (12), and the other end of the pipeline (12) is communicated with a valve (13).

3. The graded filtration treatment device for landfill leachate according to claim 1, wherein: the device box body (1) front side left end is rotated and is connected with door-hinge (14), door-hinge (14) front side fixedly connected with box baffle (15), the welding of box baffle (15) front side right-hand member has handle (16).

4. The graded filtration treatment device for landfill leachate according to claim 1, wherein: the device box body (1), the first separation net (4), the second separation net (6), the third separation net (9), the fourth separation net (11) and the pressing plate (3) are all made of stainless metal materials.