CN211546114U

CN211546114U - Garbage leachate treatment device

Info

Publication number: CN211546114U
Application number: CN201821991285.XU
Authority: CN
Inventors: 康爱彬
Original assignee: Hebei Chemical and Pharmaceutical College
Current assignee: Hebei Chemical and Pharmaceutical College
Priority date: 2018-11-29
Filing date: 2018-11-29
Publication date: 2020-09-22
Anticipated expiration: 2028-11-29

Abstract

The utility model provides a landfill leachate processing apparatus, this landfill leachate processing apparatus includes the box, divide along the rivers flow direction from the left hand right side in the box and be formed with the filter chamber that the intercommunication set up, arrange oil chamber and drainage chamber, and be equipped with the oil storage tank in arranging the oil chamber, this landfill leachate processing apparatus is still including setting up the filter house in filter chamber and drainage port department, and locate the jet-propelled pipe on the division board for the oil storage tank, and be equipped with a plurality of first fumaroles that arrange towards the oil liquid level on the jet-propelled pipe, and driving gas is by each first fumarole spun drive division. Landfill leachate processing apparatus, can be to landfill leachate at the separation of solid and liquid through setting up the filter chamber to through oil storage tank and drainage chamber, can separate the back with fluid and water in the landfill leachate and discharge respectively, in order to realize the processing to landfill leachate, in addition, effectively improve the efficiency that oil extraction intracavity fluid flows into the oil storage tank fast through jet-propelled portion, better result of use has.

Description

Garbage leachate treatment device

Technical Field

The utility model relates to a landfill leachate treatment facility technical field, in particular to landfill leachate processing apparatus.

Background

Along with the improvement of living standard of people, the concern degree to the environment is higher and higher, and the popularization of equipment related to landfill leachate treatment is wider and wider. Wherein the treatment of landfill leachate is a very important part of the treatment of landfill leachate.

The treatment of landfill leachate in the prior art is generally divided into several steps, wherein the pretreatment is the basic treatment of the leachate, which includes the separation of solid and liquid in the leachate, the separation of oil and water in the liquid, and the like. The principle applied to oil-water separation is that the density of oil is lower than that of water, so that the oil can float on the water, and based on the phenomenon, oil can be discharged through an oil discharge port arranged on the upper part, and the water can flow out in a mode of discharging liquid from the bottom. Although the existing oil-water separation result can meet the basic use requirement, the oil discharge efficiency is low only by the automatic outflow of oil, so that the use effect is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a landfill leachate treatment device to can handle the landfill leachate who has fluid, and have higher deoiling efficiency.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a landfill leachate processing apparatus to be used for carrying out oil-water separation to landfill leachate and handle, landfill leachate processing apparatus includes that one end has the box of inlet, just separate to be formed with the filter chamber by the division board respectively along the filtration liquid flow direction from the left hand right side in the box, arrange oil chamber and drainage chamber, and in seted up the constitution on the box the drainage outlet of drainage chamber and outside intercommunication, the division board is including locating the filter chamber with first division board between the oil chamber of arranging, and locate arrange the oil chamber with second division board between the drainage chamber, and in be equipped with the first through-hole of intercommunication left and right sides cavity on the first division board, be equipped with the second through-hole of intercommunication left and right sides cavity in the bottom of second division board, landfill leachate processing apparatus still includes:

the filtering part comprises a first filter screen which is detachably arranged in the filtering cavity and a second filter screen which is positioned in the drainage cavity and is fixedly buckled on the periphery of the drainage outlet;

the oil storage tank is detachably arranged on the second partition plate, is arranged along the width direction of the box body, collects oil liquid of which the liquid level in the oil discharge cavity is higher than that of the oil storage tank, and is provided with an oil discharge port communicated with the outside;

the blowing part comprises a gas injection pipe which is arranged on the first partition plate and is opposite to the oil storage tank, a plurality of first gas injection holes which face the oil storage tank are arranged on the gas injection pipe, and a driving part which drives gas to be sprayed out of the first gas injection holes.

Furthermore, a plurality of second gas injection holes which are arranged downwards are arranged on the gas injection pipe, a wind deflector is arranged on the first partition plate corresponding to each second gas injection hole, and gas sprayed out of each second gas injection hole can blow oil in the oil discharge cavity to flow to the oil storage tank through the wind deflector.

Furthermore, the air deflector comprises a side plate arranged on the first partition plate and an arc-shaped plate which is connected to the top end of the side plate and deviates from the bending of the bottom of the box body.

Furthermore, a plurality of round holes are respectively formed in one side face of the second separation plate in the attachment of the oil storage tank, long round holes are formed in the second separation plate in the height direction corresponding to the round holes, and fixing pieces penetrate through the round holes and the corresponding long round holes.

Furthermore, corresponding to the oil storage tank, a plurality of groups of buckles are arranged on the first partition plate at intervals along the height direction, and the gas ejector pipe is installed on one group of buckles.

Furthermore, the second filter screen comprises a baffle arranged along the height direction of the box body and buckled on the water outlet, and a bottom plate for blocking the bottom of the baffle, and a plurality of filter holes are formed in the bottom plate.

Furthermore, a third filter screen is detachably mounted at the first through hole.

Furthermore, a filter residue net positioned between the second partition plate and the second filter net is arranged in the drainage cavity.

Furthermore, a flange is formed on the first filter screen in an outward turning mode, a handle is installed on the flange, and a boss for overlapping the flange is constructed in the filter cavity.

Compared with the prior art, the utility model discloses following advantage has:

(1) landfill leachate processing apparatus, can be to landfill leachate at the separation of solid and liquid through setting up the filter chamber to through setting up at the oil storage tank and the drainage chamber of arranging the oil chamber, can separate the back with fluid and the water in the landfill leachate and discharge respectively, and then realize the processing to landfill leachate, in addition, through setting up jet-propelled portion also effectively improve the efficiency that arranges oil intracavity fluid and flow into the oil storage tank fast, better result of use has.

(2) The gas sprayed out of the second gas spraying holes can blow oil to flow to the oil discharge port after passing through the air deflector, so that the oil discharge effect in the oil discharge cavity is improved.

(3) The oil liquid with different heights can be collected by adjusting the height position of the oil storage tank, and the adjusting method is simple and easy to realize.

(4) Through setting up multiple buckle, can realize that jet-propelled pipe is adjustable in the direction of height to with oil storage tank looks adaptation, thereby make fluid flow in the reservoir.

(5) The water flow after oil-liquid separation flows in through the bottom of the second filter screen and is discharged through the water outlet, so that the filtering effect of drainage can be improved.

(6) The third filter screen can carry out further filtration to the landfill leachate that flows into the oil extraction intracavity, and its simple structure, the filter effect is good.

(7) The first filter screen is simple in installation mode and convenient to use.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a landfill leachate treatment device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of another view angle of the landfill leachate treatment device according to the embodiment of the present invention;

fig. 3 is a schematic structural view of the air deflector and the air injection pipe according to the embodiment of the present invention in a use state;

fig. 4 is a schematic structural view of an air deflector according to an embodiment of the present invention;

description of reference numerals:

1-box body, 2-first filter screen, 3-first partition board, 4-oil storage tank, 5-second partition board, 6-filter residue screen, 7-second filter screen, 8-water outlet, 9-oil outlet, 10-air deflector, 1001-arc board, 1002-side board, 11-third filter screen, 12-air ejector, 1201-first air jet hole and 1202-second air jet hole.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The embodiment relates to a landfill leachate processing apparatus, a be used for carrying out the preliminary treatment to landfill leachate, this landfill leachate processing apparatus include with the box that has the inlet, in order to carry out solid-liquid separation and fluid separation to landfill leachate, separate through the division board respectively along rivers flow direction from the left hand right side in the box and be formed with the filter chamber, arrange oil chamber and drainage chamber, and set up the outlet that constitutes drainage chamber and external intercommunication on the box, and the perpendicular cartridge of division board is in the box, with in-process convenient to detach and installation using.

In this embodiment, the landfill leachate is filtered through the filter chamber to separate the solid and the liquid in the landfill leachate; then the separated landfill leachate flows into an oil discharge cavity, and oil flows into an oil storage tank and is discharged through an oil discharge port by the principle that the density of the oil is lower than that of water and the oil can float on the water surface; finally, the landfill leachate after oil liquid separation flows into a drainage cavity and is discharged through a drainage outlet.

Because water oil separating in landfill leachate adopts the physical method to go on, consequently, the utility model provides a landfill leachate processing apparatus when using, need be full of water in the box to satisfy rivers can flow in the oil storage tank can, thereby make the fluid after the inflow discharge through the oil drain.

Based on the above design concept, an exemplary structure of the landfill leachate treatment device in the embodiment is shown in fig. 1 and fig. 2, the landfill leachate is connected to a liquid inlet at one side or the top of the box body 1 through a pipeline so that the landfill leachate firstly flows into the filter cavity for filtering, and the water outlet 8 is arranged at the other end of the box body 1 relative to the liquid inlet of the landfill leachate.

The aforesaid division board is including establishing first division board 4 between filter chamber and oil extraction chamber to and establish second division board 6 between oil extraction chamber and drainage chamber, and be equipped with the first through-hole of intercommunication left and right sides cavity on first division board 3, be equipped with the second through-hole of intercommunication left and right sides cavity in the bottom of second division board 5. According to the arrangement, the garbage percolate filtered by the filter cavity can flow into the oil discharge cavity through the first through hole, oil in the oil discharge cavity can float on the liquid level, and no oil can flow into the water flow in the water discharge cavity through the second through hole arranged at the bottom.

In this embodiment, what play the filter effect is first filter screen 2 in the filter chamber, and this first filter screen 2 holistic cross-section is "U" style of calligraphy, and its opening upwards arranges, and all is equipped with a plurality of filtration pores in the bottom of whole filter screen and all around. In order to improve the use effect of the first filter screen 2, the first filter screen 2 is detachably mounted in the filter cavity, specifically, the opening end of the first filter screen 2 is turned outwards to form a flanging, and a boss for lapping the flanging is formed in the filter cavity corresponding to the flanging. In addition, still be equipped with two handles of relative arrangement on the turn-ups, when needs clear away the solid waste on the first filter screen 2, the accessible handle takes out first filter screen 2, its simple structure, and the result of use is better.

Referring to fig. 1 and 2, the water flow in the filter cavity flows into the oil drainage cavity through the first through holes, the first through holes in this embodiment are two circular holes arranged at intervals, and a third filter screen 11 adapted to the shape of each circular hole is installed in each circular hole to filter the water flow flowing into the oil drainage cavity. In order to improve the filtering effect of the third filter 11, in this embodiment, the filter aperture of the third filter 11 is smaller than the filter aperture of the first filter 2. Of course, the number of the third filter screens 11 can be adjusted according to specific use requirements.

In this embodiment, the oil in the water flow flowing into the oil discharge cavity floats on the liquid surface, and since the water is stored in the box body 1, the oil does not flow into the water discharge cavity through the second through hole at the bottom of the second partition plate 5. Based on the use effect of the drainage cavity. An oil storage tank 4 is arranged in the oil discharge cavity, specifically, the oil storage tank 4 is detachably mounted on the second partition plate 5, and the oil storage tank 4 is arranged along the width direction of the box body 1 so as to collect oil liquid of which the liquid level in the oil discharge cavity is higher than that of the oil storage tank 4, and an oil discharge port 9 communicated with the outside of the oil storage tank 4 is formed in the box body 1.

The height of the oil storage tank 4 in this embodiment is adjustable to discharge oil at different liquid level heights, and in a specific structure, at least two round holes are respectively constructed on one side surface of the second partition plate 5 attached to the oil storage tank 4, and corresponding to the round holes, the second partition plate 5 is provided with oblong holes arranged along the height direction, and fixing pieces are inserted into the round holes and the corresponding oblong holes, and the fixing pieces can be screws and nuts. When the oil storage tank is used, the height of the oil storage tank 4 is adjusted by adjusting the position of the screw in the long hole. The height adjusting mode is simple and easy to operate and realize.

In order to improve the outflow efficiency of the oil in the oil discharge chamber, in this embodiment, a gas injection portion is further provided, as shown in fig. 3, and the gas injection portion includes a gas injection pipe 12 provided on the first partition plate 3 and arranged opposite to the oil storage tank 4, a plurality of first gas injection holes 1201 arranged toward the oil storage tank 4 are provided on a portion of the gas injection pipe 12 placed in the oil discharge chamber, and a driving portion for driving gas to be injected from each of the first gas injection holes 1201.

Specifically, a plurality of sets of snaps are arranged on the first partition wall 3 at intervals in the height direction corresponding to different heights of the oil reservoir 4, and the aforementioned gas lance 12 may be mounted on one set of snaps thereof. Specifically, the two snaps are arranged one above the other and used in pairs, one end of the snaps being fixed to the case 1 and the other end being formed with a bend that grips the gas lance 12, i.e., the gas lance 12 is gripped on the case 1 by the two snaps arranged one above the other. The driving portion is an air pump communicated with the air injection pipe 12, and the air pump can make air flow into the air injection pipe 12 under the control of an external power supply and drive the air to be injected from the first air injection hole 1201.

In this embodiment, through the structural design of gas jet portion, the gas of being spouted by first fumarole 1201 can blow to the oil liquid level flow direction oil storage tank 4 to accelerate fluid exhaust's efficiency, improve landfill leachate treatment effect.

In addition, a plurality of second gas injection holes 1202 are arranged downwards on the gas injection pipe 12, and corresponding to each second gas injection hole 1202, a wind deflector 10 is arranged below the gas injection pipe 12, and gas ejected from each second gas injection hole 1202 can blow oil in the oil storage cavity to flow to the oil discharge port 9 through the wind deflector 10.

So set up, can carry out oil-water separation once more again through oil drain 9 along with the partial water and the fluid of fluid inflow in the oil storage tank 4 to improve oil-water separation's effect.

As shown in fig. 4, the air guiding plate 10 in the present embodiment includes a side plate 1002 that can be hung on the first separating plate 3, and an arc plate 1001 that is connected to the top end of the side plate 1002 and is bent away from the bottom of the box body 1. When in use, the air guide adjustment can be carried out when the air injection pipe 12 is at different heights by adjusting the height position of the side plate 1002. Meanwhile, other air flows ejected by the second air ejecting holes 1202 can be guided by the arc-shaped surface and then are mixed with the air flow ejected by the first air ejecting holes 1201 and then are blown to the oil liquid surface, so that a good oil discharging effect is achieved, and no oil liquid exists in the water flow flowing into the drainage cavity.

In this embodiment, the water flowing into the drainage cavity can flow out of the box body 1 through the drainage port 8, and a second filter screen 7 is buckled at the drainage port 8 in the drainage cavity for further filtering the water flowing out of the box body 1.

Specifically, the second filter 7 includes a baffle plate disposed along the height direction of the box 1 and fastened to the water outlet 8, and a bottom plate for blocking the bottom of the baffle plate, and a plurality of filter holes are formed in the bottom plate. The second filter 7 is constructed as shown in the drawing in which the height of the baffle is higher than that of the drain port 8, and a plurality of filtering holes are formed in the circumferential direction of the baffle close to the bottom plate in order to improve the drainage efficiency. So set up, the rivers in the drainage chamber accessible second filter screen 7 bottom filter hole outflow.

In addition, in order to filter the filter residue in the drainage cavity and further improve the effect of water flow discharged by the drainage outlet 8, the filter residue net 6 is vertically inserted into the drainage cavity, and the height of the filter residue net 6 is higher than that of the baffle, so that the water flow is ensured to flow into the drainage outlet 8 after passing through the filter residue net 6. Meanwhile, in order to improve the residue filtering effect of the residue filtering net 6, the aperture of the residue filtering hole of the residue filtering net 6 is larger than that of the second filter screen 7 and smaller than that of the third filter screen 11.

In addition, in order to facilitate observation and adjustment of the conditions in the box body 1, the upper cover plate of the box body 1 in the embodiment is detachably mounted, and a transparent observation window is further arranged on the upper cover plate.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a landfill leachate processing apparatus to be used for carrying out oil-water separation to landfill leachate and handle, landfill leachate processing apparatus includes that one end has box (1) of inlet, just it is formed with the filter chamber to separate respectively by the division board along the filtration liquid flow direction from the left hand right side in box (1), arranges oil chamber and drainage chamber, and in seted up the constitution on box (1) drainage chamber and outside intercommunication outlet (8), its characterized in that: the division board is including locating the filter chamber with first division board (3) between the oil extraction chamber, and locate the oil extraction chamber with second division board (5) between the drainage chamber, and in be equipped with the first through-hole of intercommunication left and right sides cavity on first division board (3), be equipped with the second through-hole of intercommunication left and right sides cavity in the bottom of second division board (5), landfill leachate processing apparatus still includes:

the filtering part comprises a first filter screen (2) which is detachably arranged in the filtering cavity and a second filter screen (7) which is positioned in the drainage cavity and is fixedly buckled on the periphery of the drainage outlet (8);

the oil storage tank (4) is detachably mounted on the second partition plate (5), the oil storage tank (4) is arranged along the width direction of the box body (1) to collect oil liquid of which the liquid level in the oil discharge cavity is higher than that of the oil storage tank (4), and an oil discharge port (9) which is communicated with the outside and is formed in the box body (1) is formed;

the purging part comprises a gas injection pipe (12) which is arranged on the first partition plate (3) and is opposite to the oil storage tank (4), a plurality of first gas injection holes (1201) which face the oil storage tank (4) are formed in the gas injection pipe (12), and a driving part for driving gas to be ejected from the first gas injection holes (1201) is arranged.

2. The landfill leachate treatment plant of claim 1, wherein: a plurality of second fumaroles (1202) which are arranged downwards are arranged on the fumaroles (12), air deflectors (10) are arranged on the first partition plate (3) corresponding to the second fumaroles (1202), and air sprayed out of the second fumaroles (1202) can blow oil in the oil discharge cavity to flow to the oil storage tank (4) through the air deflectors (10).

3. The landfill leachate treatment plant of claim 2, wherein: the air guide plate (10) comprises a side plate (1002) arranged on the first partition plate (3) and an arc-shaped plate (1001) which is connected to the top end of the side plate (1002) and deviates from the bottom bending of the box body (1).

4. The landfill leachate treatment plant of claim 1, wherein: the oil storage tank (4) is attached to one side face of the second separation plate (5) and is provided with a plurality of round holes, the round holes correspond to the round holes, the second separation plate (5) is provided with long round holes arranged along the height direction, and fixing pieces penetrate through the round holes and the corresponding long round holes.

5. The landfill leachate treatment plant of claim 1, wherein: corresponding to the oil storage tank (4), a plurality of groups of buckles are arranged at intervals along the height direction of the first partition plate (3), and the gas ejector pipe (12) is installed on one group of buckles.

6. The landfill leachate treatment plant of claim 1, wherein: the second filter screen (7) comprises a baffle arranged in the height direction of the box body (1) and buckled on the water outlet (8), and a bottom plate for blocking the bottom of the baffle, and a plurality of filter holes are formed in the bottom plate.

7. The landfill leachate treatment plant of claim 1, wherein: and a third filter screen (11) is detachably arranged at the first through hole.

8. The landfill leachate treatment plant of claim 1, wherein: and a filter residue net (6) positioned between the second partition plate (5) and the second filter screen (7) is arranged in the drainage cavity.

9. The landfill leachate treatment plant of any one of claims 1 to 8, wherein: the first filter screen (2) is turned up to form a flange, a handle is arranged on the flange, and a boss for lapping the flange is constructed in the filter cavity.