CN210193556U - Efficient landfill leachate preprocessing device - Google Patents
Efficient landfill leachate preprocessing device Download PDFInfo
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- CN210193556U CN210193556U CN201920872177.9U CN201920872177U CN210193556U CN 210193556 U CN210193556 U CN 210193556U CN 201920872177 U CN201920872177 U CN 201920872177U CN 210193556 U CN210193556 U CN 210193556U
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Abstract
The utility model discloses an efficient landfill leachate pretreatment device, including the filtration liquid treatment pool, filtration liquid treatment pool top left side intercommunication has the feed liquor pipe, the rigid coupling has the distributive pipe between the wall of filtration liquid treatment pool inner chamber left and right sides, filtration liquid treatment pool right side wall rigid coupling has the headstock, headstock inner chamber bottom center rigid coupling has the rotation motor, the rigid coupling of rotation motor output end has incomplete bevel gear, rotate between the wall of headstock inner chamber left and right sides and be connected with the dwang, slider top and bottom symmetry rigid coupling have a plurality of groups of puddlers, filtration liquid treatment pool top right side is provided with exhaust mechanism, the utility model discloses can carry out high-efficient concentration reduction to high ammonia nitrogen in the landfill leachate, and the ammonia that produces in the processing can carry out the abundant processing and discharge in the air again, avoid air pollution; meanwhile, large particle impurities in the landfill leachate can be filtered, and the device is prevented from being damaged.
Description
Technical Field
The utility model relates to a landfill leachate handles technical field, specifically is an efficient landfill leachate preprocessing device.
Background
Landfill leachate's processing has always been the very troublesome problem in landfill design, operation and the management, and leachate is the product that liquid flows at landfill gravity, and landfill leachate is the high concentration organic waste water that a composition is complicated, if not add the processing and directly discharge into the environment, can cause serious environmental pollution, so use the environmental protection as the purpose, it is indispensable to handle leachate, and before landfill leachate electrolytic oxidation, carry out the preliminary treatment and be an important ring in the processing procedure.
In the prior art, a common microbiological method is used for removing phosphorus and nitrogen from sewage, but the bearing capacity of microorganisms is limited, the activity of the microorganisms is influenced when the bearing capacity is exceeded, a sewage treatment system is damaged, and the sewage treatment effect is seriously influenced. The reason is that the landfill leachate has high-concentration ammonia nitrogen, so that the landfill leachate can generate larger impact load to the subsequent whole biological treatment process, the carbon-nitrogen ratio of a sewage treatment system is not coordinated, and the landfill leachate has an inhibiting effect on microbial activity, so that the effluent is difficult to discharge up to the standard. Based on this, the utility model designs an efficient landfill leachate preprocessing device to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an efficient landfill leachate preprocessing device to solve above-mentioned technical problem.
In order to achieve the above object, the utility model provides a following technical scheme: an efficient garbage leachate pretreatment device comprises a leachate treatment tank, wherein the left side of the top of the leachate treatment tank is communicated with a liquid inlet pipe, a water distribution pipe is fixedly connected between the left side wall and the right side wall of an inner cavity of the leachate treatment tank, the top of the water distribution pipe is communicated with the bottom of the liquid inlet pipe, the bottom of the water distribution pipe is communicated with a plurality of groups of sprinkler heads, a filter plate is fixedly connected between the side walls of the inner cavity of the leachate treatment tank, and the filter plate is positioned below the sprinkler heads;
the right side wall of the percolate treatment pool is fixedly connected with a power box, the center of the bottom of the inner cavity of the power box is fixedly connected with a rotating motor, an incomplete bevel gear is fixedly connected at the output end of the rotating motor, a rotating rod is rotatably connected between the left side wall and the right side wall of the inner cavity of the power box, driven bevel gears are symmetrically sleeved at the left side and the right side of the outer wall of the rotating rod, and two groups of driven bevel gears are respectively engaged with the incomplete bevel gears and are positioned at the left side and the right side of the incomplete bevel gears, the left end of the rotating rod penetrates through the right side wall of the percolate treatment tank and is fixedly connected with a screw rod, the left end of the screw is rotationally connected with the left side wall of the inner cavity of the percolate treatment tank and is positioned below the filter plate, the outer wall of the screw is screwed with a sliding block, the top and the bottom of the sliding block are symmetrically and fixedly connected with a plurality of groups of stirring rods, the right side of the top of the percolate treatment pool is provided with an exhaust mechanism, and the exhaust mechanism is communicated with the percolate treatment pool.
Preferably, the left side wall of the leachate treatment pool is fixedly connected with an alkaline container, the alkaline container is communicated with the leachate treatment pool through a connecting pipe, and the connecting pipe is positioned below the filter plate.
Preferably, the right side wall of the percolate treatment tank is fixedly connected with a hydraulic cylinder, a piston rod inside the hydraulic cylinder penetrates through the right side wall of the percolate treatment tank and is fixedly connected with a push plate, the bottom of the push plate is fixedly connected with a brush, and the brush is abutted to the top of the filter plate.
Preferably, the exhaust mechanism comprises an exhaust pipe, a sulfuric acid absorber, a deodorizer and a communicating pipe, the sulfuric acid absorber and the deodorizer are fixedly connected to the top of the leachate treatment tank, one end of the exhaust pipe is communicated with the leachate treatment tank, the other end of the exhaust pipe is communicated with the sulfuric acid absorber, and the sulfuric acid absorber and the deodorizer are communicated through the communicating pipe.
Preferably, an activated carbon adsorption plate is fixedly connected between the side walls of the inner cavity of the deodorizer.
Preferably, an air exhaust fan is arranged on the exhaust pipe.
Advantageous effects
Compared with the prior art, the utility model has the advantages that the water diversion pipe, the sprinkler bead, the filter plate, the hydraulic cylinder, the push plate and the hairbrush are arranged, so that the garbage leachate can be uniformly discharged onto the filter plate through the water diversion pipe and the sprinkler bead for filtering, large granular impurities in the garbage leachate are filtered and removed, the treatment device is prevented from being damaged by large particles, the treatment process is prevented from being influenced, the top of the filter plate can be cleaned through the arrangement of the hydraulic cylinder, and the filter holes are prevented from being blocked;
secondly, the utility model, through arranging the rotating motor, the incomplete bevel gear, the driven bevel gear, the screw, the slider, the stirring rod and the alkaline container, enables the landfill leachate to be fully mixed with the alkaline solution in the alkaline container, so that the landfill leachate fully reacts with the alkaline solution, the reaction efficiency is improved, and the ammonia nitrogen content in the landfill leachate is reduced;
thirdly, through setting up blast pipe, air exhaust fan, sulphuric acid absorber, deodorizer, communicating pipe and active carbon adsorption plate for can be with the abundant pump of the ammonia that produces in the leachate treatment tank send sulphuric acid absorber and deodorizer in, thereby absorb and get rid of the peculiar smell with the ammonia fully reaction, discharge the air again at last, make the emission of tail gas accord with emission standard.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the power box of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
fig. 4 is a schematic structural diagram of the middle exhaust mechanism of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-leachate treatment pool, 2-liquid inlet pipe, 3-water diversion pipe, 4-water spray head, 5-filter plate, 6-power box, 7-rotating motor, 8-incomplete bevel gear, 9-rotating rod, 10-driven bevel gear, 11-screw rod, 12-slide block, 13-stirring rod, 14-exhaust mechanism, 1401-exhaust pipe, 1402-sulfuric acid absorber, 1403-deodorizer, 1404-communicating pipe, 1405-activated carbon adsorption plate, 1406-air exhaust fan, 15-alkaline container, 16-connecting pipe, 17-hydraulic cylinder, 18-push plate and 19-brush.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an efficient garbage leachate pretreatment device comprises a leachate treatment pool 1, wherein the left side of the top of the leachate treatment pool 1 is communicated with a liquid inlet pipe 2, a water distribution pipe 3 is fixedly connected between the left side wall and the right side wall of an inner cavity of the leachate treatment pool 1, the top of the water distribution pipe 3 is communicated with the bottom of the liquid inlet pipe 2, the bottom of the water distribution pipe 3 is communicated with a plurality of groups of water spray heads 4, a filter plate 5 is fixedly connected between the side walls of the inner cavity of the leachate treatment pool 1, and the filter plate 5 is positioned below the water spray;
a power box 6 is fixedly connected with the right side wall of the percolate treatment pool 1, a rotating motor 7 is fixedly connected with the center of the bottom of the inner cavity of the power box 6, an incomplete bevel gear 8 is fixedly connected with the output end of the rotating motor 7, a rotating rod 9 is rotatably connected between the left side wall and the right side wall of the inner cavity of the power box 6, driven bevel gears 10 are symmetrically sleeved on the left side and the right side of the outer wall of the rotating rod, and two groups of driven bevel gears 10 are respectively engaged with the incomplete bevel gear 8 and are positioned at the left side and the right side of the incomplete bevel gear 8, the left end of the rotating rod 9 penetrates through the right side wall of the percolate treatment tank 1 and is fixedly connected with a screw 11, and the left end of the screw rod 11 is rotationally connected with the left side wall of the inner cavity of the percolate treatment pool 1 and is positioned below the filter plate 5, the outer wall of the screw rod 11 is screwed with a slide block 12, the top and the bottom of the slide block 12 are symmetrically and fixedly connected with a plurality of groups of stirring rods 13, the right side of the top of the percolate treatment pool 1 is provided with an exhaust mechanism 14, and the exhaust mechanism 14 is communicated with the percolate treatment pool 1.
Specifically, the fixedly connected alkaline container 15 that has of 1 left sidewall of filtration liquid treatment tank, be linked together through connecting pipe 16 between alkaline container 15 and the filtration liquid treatment tank 1, and connecting pipe 16 is located filter 5 below, and alkaline solution can be sodium hydroxide solution for can react with the acid solution in the landfill leachate through sodium hydroxide solution.
It is specific, 1 right side wall rigid coupling in filtration liquid treatment pond has pneumatic cylinder 17, and the inside piston rod of pneumatic cylinder 17 runs through filtration liquid treatment pond 1 right side wall and rigid coupling has push pedal 18, and 18 bottom rigid couplings of push pedal have brush 19, and brush 19 and 5 top looks butt of filter for can clean the filter top through the pneumatic cylinder, avoid the filtration pore blocking of filter.
Specifically, exhaust mechanism 14 includes blast pipe 1401, sulfuric acid absorber 1402, deodorizer 1403 and communicating pipe 1404, and sulfuric acid absorber 1402 and deodorizer 1403 are all the rigid coupling at filtration liquid treatment tank 1 top, the one end and the filtration liquid treatment tank 1 of blast pipe 1401 are linked together, the other end and the sulfuric acid absorber 1402 of blast pipe 1401 are linked together, be linked together through communicating pipe 1404 between sulfuric acid absorber 1402 and deodorizer 1403, can clear away the gas in the filtration liquid treatment tank, and discharge in the air after handling, avoid being full of the air in the filtration liquid treatment tank.
Specifically, the rigid coupling has activated carbon adsorption plate 1405 between the inner chamber lateral wall of deodorizer 1403, can adsorb through activated carbon adsorption plate to adsorb the peculiar smell of discharging gas.
Specifically, the exhaust pipe 1401 is provided with the air exhaust fan 1406, so that the exhaust speed of air in the percolate treatment tank can be increased, and the air treatment efficiency is improved.
One specific application example of this embodiment is:
this device is an efficient landfill leachate preprocessing device, discharges landfill leachate through feed liquor pipe 2, distributive pipe 3 and sprinkler bead 4 and handles 1 in the pond, and landfill leachate discharges on filter 5 through 4 even discharge of sprinkler bead to filter through filter 5, filter the large granule impurity in the landfill leachate. And after a period of time, the hydraulic cylinder 17 is started, so that the hydraulic cylinder 17 pushes the push plate 18 and the hairbrush 19, the hairbrush 19 cleans the top of the filter plate 5, and the filter holes of the filter plate 5 are prevented from being blocked.
The filtered landfill leachate enters the lower part of the filter plate 5, then the sodium hydroxide solution in the alkaline container 15 is discharged into the leachate treatment tank 1 through the connecting pipe 16, and a water-saving valve can be arranged on the connecting pipe 16 so as to control the discharge of the sodium hydroxide solution; then start rotating electrical machines 7, rotating electrical machines 7 rotates and drives incomplete bevel gear 8 and rotate, incomplete bevel gear 8 drives left driven bevel gear 10 earlier and rotates, thereby make screw rod 11 forward rotation, thereby drive slider 12 and puddler 13 and rotate the limit and slide left, then incomplete bevel gear 8 drives the driven bevel gear 10 rotation on right side, thereby make slider 12 and puddler 13 rotate the limit and slide right, so reciprocal make puddler 13 stir back and forth about making landfill leachate and sodium hydroxide solution fully react, and then reduce the ammonia nitrogen content in the landfill leachate.
Then, the air exhaust fan 1406 is started, the air exhaust fan 1406 pumps the ammonia gas generated in the leachate treatment tank 1 to the sulfuric acid absorber 1402 through the exhaust pipe 1401, the ammonia gas reacts with the dilute sulfuric acid in the sulfuric acid absorber 1402, and then the ammonia gas flows into the deodorizer 1403 through the communicating pipe 1404, and the odor in the exhaust gas is adsorbed and removed through the activated carbon adsorption plate 1405, and then the exhaust gas is discharged to the air.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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 present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; 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 (6)
1. The utility model provides an efficient landfill leachate preprocessing device, includes filtration liquid treatment tank (1), its characterized in that: the filter device is characterized in that a liquid inlet pipe (2) is communicated with the left side of the top of the leachate treatment pool (1), a water distribution pipe (3) is fixedly connected between the left side wall and the right side wall of the inner cavity of the leachate treatment pool (1), the top of the water distribution pipe (3) is communicated with the bottom of the liquid inlet pipe (2), a plurality of groups of water spraying heads (4) are communicated with the bottom of the water distribution pipe (3), a filter plate (5) is fixedly connected between the side walls of the inner cavity of the leachate treatment pool (1), and the filter plate (5) is positioned below the water;
the right side wall of the percolate treatment pool (1) is fixedly connected with a power box (6), the center of the bottom of an inner cavity of the power box (6) is fixedly connected with a rotating motor (7), the output end of the rotating motor (7) is fixedly connected with an incomplete bevel gear (8), a rotating rod (9) is rotatably connected between the left side wall and the right side wall of the inner cavity of the power box (6), driven bevel gears (10) are symmetrically sleeved on the left side and the right side of the outer wall of the rotating rod (9), two groups of driven bevel gears (10) are respectively meshed with the incomplete bevel gears (8) and are positioned on the left side and the right side of the incomplete bevel gears (8), the left end of the rotating rod (9) penetrates through the right side wall of the percolate treatment pool (1) and is fixedly connected with a screw rod (11), the left end of the screw rod (11) is rotatably connected with the left side wall of, the top and the bottom of the sliding block (12) are symmetrically and fixedly connected with a plurality of groups of stirring rods (13), the right side of the top of the percolate treatment pool (1) is provided with an exhaust mechanism (14), and the exhaust mechanism (14) is communicated with the percolate treatment pool (1).
2. The efficient landfill leachate pretreatment device of claim 1, wherein: the leachate treatment tank (1) is fixedly connected with an alkaline container (15) on the left side wall, the alkaline container (15) is communicated with the leachate treatment tank (1) through a connecting pipe (16), and the connecting pipe (16) is positioned below the filter plate (5).
3. The efficient landfill leachate pretreatment device of claim 1, wherein: the right side wall of the percolate treatment pool (1) is fixedly connected with a hydraulic cylinder (17), a piston rod inside the hydraulic cylinder (17) penetrates through the right side wall of the percolate treatment pool (1) and is fixedly connected with a push plate (18), the bottom of the push plate (18) is fixedly connected with a brush (19), and the brush (19) is abutted to the top of the filter plate (5).
4. The efficient landfill leachate pretreatment device of claim 1, wherein: the exhaust mechanism (14) comprises an exhaust pipe (1401), a sulfuric acid absorber (1402), a deodorizer (1403) and a communicating pipe (1404), the sulfuric acid absorber (1402) and the deodorizer (1403) are fixedly connected to the top of the leachate treatment tank (1), one end of the exhaust pipe (1401) is communicated with the leachate treatment tank (1), the other end of the exhaust pipe (1401) is communicated with the sulfuric acid absorber (1402), and the sulfuric acid absorber (1402) and the deodorizer (1403) are communicated through the communicating pipe (1404).
5. The efficient landfill leachate pretreatment device of claim 4, wherein: and an activated carbon adsorption plate (1405) is fixedly connected between the side walls of the inner cavity of the deodorizer (1403).
6. The efficient landfill leachate pretreatment device of claim 4, wherein: an air exhaust fan (1406) is arranged on the exhaust pipe (1401).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920872177.9U CN210193556U (en) | 2019-06-11 | 2019-06-11 | Efficient landfill leachate preprocessing device |
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| CN201920872177.9U CN210193556U (en) | 2019-06-11 | 2019-06-11 | Efficient landfill leachate preprocessing device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112390344A (en) * | 2021-01-19 | 2021-02-23 | 山东龙安泰环保科技有限公司 | High-efficient fenton oxidation unit of landfill leachate |
| CN112573738A (en) * | 2020-12-10 | 2021-03-30 | 铜陵六国威立雅水务有限责任公司 | Industrial sewage purification and filtration device |
| CN112591825A (en) * | 2021-03-02 | 2021-04-02 | 山东龙安泰环保科技有限公司 | Device for treating garbage leachate membrane concentrated solution |
| CN112645508A (en) * | 2021-01-19 | 2021-04-13 | 江西楚杭环保科技有限公司 | Landfill sewage treatment device with oxygenation function |
| CN113651408A (en) * | 2021-04-28 | 2021-11-16 | 南京益德清环保科技有限公司 | Landfill leachate pretreatment physicochemical combination method and device |
-
2019
- 2019-06-11 CN CN201920872177.9U patent/CN210193556U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112573738A (en) * | 2020-12-10 | 2021-03-30 | 铜陵六国威立雅水务有限责任公司 | Industrial sewage purification and filtration device |
| CN112390344A (en) * | 2021-01-19 | 2021-02-23 | 山东龙安泰环保科技有限公司 | High-efficient fenton oxidation unit of landfill leachate |
| CN112645508A (en) * | 2021-01-19 | 2021-04-13 | 江西楚杭环保科技有限公司 | Landfill sewage treatment device with oxygenation function |
| CN112591825A (en) * | 2021-03-02 | 2021-04-02 | 山东龙安泰环保科技有限公司 | Device for treating garbage leachate membrane concentrated solution |
| CN113651408A (en) * | 2021-04-28 | 2021-11-16 | 南京益德清环保科技有限公司 | Landfill leachate pretreatment physicochemical combination method and device |
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