CN220907260U - Fly ash landfill leachate pretreatment equipment - Google Patents
Fly ash landfill leachate pretreatment equipment Download PDFInfo
- Publication number
- CN220907260U CN220907260U CN202322594242.5U CN202322594242U CN220907260U CN 220907260 U CN220907260 U CN 220907260U CN 202322594242 U CN202322594242 U CN 202322594242U CN 220907260 U CN220907260 U CN 220907260U
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- Prior art keywords
- leachate
- garbage
- percolate
- fly ash
- rubbish
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- 239000010881 fly ash Substances 0.000 title claims abstract description 24
- 239000000149 chemical water pollutant Substances 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 238000001914 filtration Methods 0.000 claims abstract description 25
- 238000003756 stirring Methods 0.000 claims description 24
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 238000001802 infusion Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 description 8
- 239000002585 base Substances 0.000 description 7
- 230000008595 infiltration Effects 0.000 description 6
- 238000001764 infiltration Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 5
- 238000006386 neutralization reaction Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000003513 alkali Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model belongs to the technical field of landfill, and particularly relates to a fly ash landfill leachate pretreatment device, which comprises: a garbage stacking table and a percolate collecting tank; the rubbish is piled up the platform and is set up to the toper structure, and be provided with multiunit even distribution in the landfill area, rubbish is piled up platform outer lane limit portion and is connected with ring structure's filtration liquid collecting vat downwards, filtration liquid collecting vat extends towards underground, filtration liquid collecting vat top sets up to the opening form, and top and rubbish are piled up platform limit portion highly uniform, even equidistant on the surface of rubbish is piled up platform top and is the ladder and install multiunit rubbish location retaining ring, a plurality of filtration liquid filtration holes have been evenly offered along the direction on rubbish piling up platform inclined plane to rubbish location retaining ring inboard, this equipment can bear a large amount of rubbish steadily, automatic transfer the filtration liquid is collected simultaneously, cooperate the control of electric power equipment, carry out quick pH value to filtration liquid and adjust, and carry out automated output.
Description
Technical Field
The utility model belongs to the technical field of landfill, and particularly relates to a fly ash landfill leachate pretreatment device.
Background
The landfill leachate is high-concentration wastewater which is formed by deducting saturated water holding capacity of garbage and an overburden layer and passing through the garbage layer and the overburden layer from water contained in the garbage in a landfill, rain and snow water entering the landfill and other water.
The prior patent publication number is: CN216808389U discloses a landfill-based landfill leachate pretreatment device, which comprises a trolley, wherein the top of the trolley is provided with a supporting box, the top of the supporting box is provided with a filtering tank, the top of an inner cavity of the filtering tank is provided with a filtering net bucket, the top of the trolley is provided with an adjusting box, the top of the adjusting box is provided with an adjusting tank, and the device can effectively adjust the pH value of leachate; after analysis of the device, the device is found that when in use, the percolate is filtered and collected by adopting the filter screen, but because the area of a common landfill is larger, if the filter screen is used, the paving area of the device is larger, and the collecting pool for collecting the percolate which needs to be arranged at the bottom of the device is synchronously increased, so that the cost is seriously increased, and the filter screen is used, so that the bearing capacity of the device is limited, and a large amount of garbage can not be piled up;
Therefore, in view of the above problems, the present technical solution proposes a fly ash landfill leachate pretreatment apparatus.
Disclosure of utility model
The embodiment of the utility model aims to provide fly ash landfill leachate pretreatment equipment, which aims to solve the problems.
The utility model is realized by a fly ash landfill leachate pretreatment device, which comprises: a garbage stacking table and a percolate collecting tank; the garbage stacking table is arranged to be of a conical structure and is provided with a plurality of groups of uniformly distributed in a garbage landfill area, the garbage buried by the fly ash to be treated is stacked on the garbage stacking table, the edge part of the outer ring of the garbage stacking table is downwards connected with a percolate collecting tank of an annular structure, the percolate collecting tank extends towards the underground, the top of the percolate collecting tank is arranged to be opened, the top of the percolate collecting tank is in height consistency with the very edge part of the garbage stacking table, the garbage placed on the garbage stacking table and mixed percolate formed by the garbage and rainwater flow towards the inside of the side percolate collecting tank under the action of gravity, a plurality of groups of garbage positioning check rings are uniformly arranged on the outer surface of the top of the garbage stacking table at equal intervals in a stepped shape, a plurality of percolate filtering holes are uniformly formed in the inner side of the garbage positioning check rings along the direction of the inclined plane of the garbage stacking table, and are used for increasing the stability of the garbage stacking on the upper side of the garbage stacking table, and then the percolate in the garbage is filtered by the aid of the filtering holes to be transferred and collected towards the inside of the percolate collecting tank, so that the garbage stacking bearing capacity is realized, and the function of automatically collecting the percolate is realized
According to the fly ash landfill leachate pretreatment equipment provided by the utility model, a garbage stacking table with a conical structure is adopted, the outer surface of the garbage stacking table is provided with the garbage positioning check rings in stepped distribution, garbage stacked on the garbage stacking table is positioned by utilizing the garbage positioning check rings, leachate in the garbage is filtered by matching with leachate filtering holes in the garbage positioning check rings, and finally the leachate is automatically transferred to the inside of a leachate collecting tank for collection and storage under the action of gravity, so that the equipment has the functions of stably stacking and automatically collecting a large amount of garbage;
Through set up multiunit stirring piece in the infiltration liquid collecting vat inside, then set up the sour alkali regulating fluid inlet of the inside input sour alkali regulating fluid of infiltration liquid collecting vat in infiltration liquid collecting vat top one side to and the outside infiltration liquid discharge port of output, cooperation pH detector's real-time detection, and the pumping power of the pump body for the neutralization to the inside infiltration liquid of infiltration liquid collecting vat, and output function.
Drawings
FIG. 1 is a schematic perspective view of a fly ash landfill leachate pretreatment apparatus.
FIG. 2 is a schematic top view of a fly ash landfill leachate pretreatment apparatus.
FIG. 3 is a schematic diagram of the front view of the fly ash landfill leachate pretreatment apparatus.
FIG. 4 is a schematic side view of a fly ash landfill leachate pretreatment apparatus.
Fig. 5 is an enlarged schematic view of the structure of fig. 1 a.
FIG. 6 is an enlarged schematic view of the structure of FIG. 2B;
In the accompanying drawings: the garbage stacking table 10, the garbage positioning retainer ring 11, the percolate filtering holes 12, the percolate collecting tank 13, the percolate collecting tank top screen 14, the stirring piece 15, the percolate treatment operating table 16, the pump body 17, the acid-base regulating liquid inlet 18, the percolate discharge outlet 19, the control panel 20, the pH detector 21, the infusion tube 23, the stirring motor 24, the stirring shaft 25 and the stirring blade 26.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
1-4, A block diagram of a fly ash landfill leachate pretreatment device according to an embodiment of the present utility model includes: a waste stacking station 10 and a percolate collection tank 13; the garbage stacking table 10 is arranged to be of a conical structure, a plurality of groups of garbage which are uniformly distributed in a garbage landfill area are arranged, the garbage which is buried by the fly ash to be treated is stacked on the garbage stacking table 10, the side part of the outer ring of the garbage stacking table 10 is downwards connected with a percolate collecting tank 13 of an annular structure, the percolate collecting tank 13 extends towards the underground, the top of the percolate collecting tank 13 is arranged to be open, the top of the percolate collecting tank is in high consistency with the most edge part of the garbage stacking table 10, garbage which is placed on the garbage stacking table 10 and mixed percolate formed by the garbage and rainwater flow towards the inside of the side percolate collecting tank 13 under the action of gravity, a plurality of groups of garbage positioning check rings 11 are uniformly arranged on the outer surface of the top of the garbage stacking table 10 at equal intervals in a stepped mode, the inner side of each garbage positioning check ring 11 is uniformly provided with a plurality of percolate filtering holes 12 along the direction of the inclined plane of the garbage stacking table 10, the garbage positioning check rings 11 are used for increasing the stability of the garbage stacking at the upper side of the garbage stacking table 10, and then the percolate in the garbage is filtered by the percolate filtering holes 12 and then moves towards the inside of the percolate collecting tank 13 under the action of gravity, so that the garbage can be automatically transferred and collected towards the inside the garbage collecting tank 13, and the garbage stacking table 10 can realize the stable stacking capacity and the garbage stacking capacity.
In the embodiment of the utility model, referring to fig. 4, a group of percolate treatment operation tables 16 are installed on one side of the top of a percolate collection tank 13, an acid-base regulating solution inlet 18 and a percolate discharge outlet 19 are respectively arranged on one side of the percolate treatment operation tables 16 far away from the center of a garbage stacking table 10, an acid-base regulating solution inlet 18 is respectively communicated with the inner end of the percolate discharge outlet 19, a transfusion pipe 23 is respectively communicated with the inner end of the transfusion pipe 23, the bottom end of the transfusion pipe 23 extends to the inside of the percolate collection tank 13, meanwhile, a pump body 17 is respectively connected and arranged on the transfusion pipe 23, and a corresponding pH value regulating solution is input into the inside of the percolate collection tank 13 through the acid-base regulating solution inlet 18, so that corrosiveness of the percolate is reduced, the percolate is conveniently recovered and transferred in the later stage, and the percolate after being treated in the percolate collection tank 13 is outwards output through the pumping action of the pump body 17 through the percolate discharge outlet 19;
Specifically, a pH detector 21 for detecting the pH of the percolate in the percolate collecting tank 13 is arranged on one side of the top of the percolate treatment operating table 16, and the percolate in the percolate collecting tank 13 is accurately adjusted in pH value by matching with an acid-base adjusting liquid inlet 18 and a pump body 17 according to the detection result of the pH detector 21;
The control panel 20 is arranged on one side of the percolate treatment operating table 16, the control panel 20 is electrically connected with the pH detector 21 and the pump body 17, namely an operator directly controls the control panel 20 to control the operation of the pump body 17 and the pH detector 21, and the automatic control capability of the equipment is improved.
In one example of the utility model, in order to facilitate cleaning the inside of the percolate collection tank 13 periodically, the top of the percolate collection tank 13 is provided with an opening shape, the top is detachably arranged through a plurality of groups of percolate collection tank top net plates 14, and the net-shaped structure of the percolate collection tank top net plates 14 is utilized, so that the transfer of percolate in garbage at the tops of the garbage stacking table 10 and the percolate collection tank top net plates 14 towards the inside of the percolate collection tank 13 is not influenced;
Referring to fig. 5, a plurality of groups of stirring pieces 15 are annularly and equally arranged in the percolate collecting tank 13 at equal intervals, the stirring pieces 15 are electrically connected with a control panel 20, the stirring pieces 15 are started to promote the percolate in the percolate collecting tank 13 to flow, and pH value regulating liquid input in an acid-base regulating liquid inlet 18 is matched to accelerate pH neutralization of the percolate;
Stirring piece 15 is including rotating the (mixing) shaft 25 that sets up in the inside of filtration liquid collecting vat 13, (mixing) shaft 25 one end is rotated through the bearing and is connected on filtration liquid collecting vat 13 inner wall, the other end is connected with the fixed (mixing) motor 24 that sets up in filtration liquid collecting vat 13 inside, (mixing) motor 24 is connected with control panel 20, evenly install a plurality of stirring vane 26 on the (mixing) shaft 25 circumference lateral wall, start (mixing) motor 24 drive (mixing) shaft 25 rotation promptly, then control stirring vane 26 stir the filtration liquid of corresponding region, through the rotatory cooperation of multiunit (mixing) shaft 25, the inside filtration liquid of drive filtration liquid collecting vat 13 flows, and then accelerate the speed of neutralization.
In the above embodiment of the utility model, the fly ash landfill leachate pretreatment device is provided, the fly ash landfill waste to be treated is piled up on the top of the waste piling table 10, the waste positioning check ring 11 on the top of the waste piling table 10 is used for positioning and limiting the waste landfill to a certain extent, then the waste liquid in the waste is matched with the increase of leachate such as rainwater along with the time, the filtration of the leachate filtration holes 12 is gradually transferred towards the inside of the leachate collection tank 13 under the action of gravity, after the leachate in the leachate collection tank 13 is stored to a certain extent, the pH detector 21 is started to detect the pH value through the control panel 20, then the regulating liquid of the corresponding pH value is input into the leachate collection tank 13 through the acid-base regulating liquid inlet 18 according to the detection result, the stirring motor 24 is started to drive the stirring blade 26 to rotate, the leachate in the leachate collection tank 13 and the regulating liquid are mixed in a flowing way, the neutralization speed is accelerated, and after the treatment is completed, the leachate is started 17 to be output outwards through the leachate discharge hole 19 according to the requirement.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. Fly ash landfill leachate pretreatment equipment, characterized by comprising: a garbage stacking table (10) and a percolate collecting tank (13); the garbage stacking table (10) is arranged to be of a conical structure and is provided with a plurality of groups of uniformly distributed in a garbage landfill area, an annular structure of percolate collecting tank (13) is downwards connected to the edge of the outer ring of the garbage stacking table (10), the percolate collecting tank (13) extends towards the underground, the top of the percolate collecting tank (13) is arranged to be of an opening shape, the top of the percolate collecting tank is identical to the height of the edge of the garbage stacking table (10), a plurality of groups of garbage positioning check rings (11) are uniformly arranged on the outer surface of the top of the garbage stacking table (10) at equal intervals in a step shape, and a plurality of percolate filtering holes (12) are uniformly formed in the inner side of the garbage positioning check rings (11) along the direction of the inclined plane of the garbage stacking table (10).
2. The fly ash landfill leachate pretreatment device according to claim 1, wherein a group of leachate treatment operation tables (16) are installed on one side of the top of the leachate collection tank (13), an acid-base regulating liquid inlet (18) and a leachate discharge outlet (19) are respectively arranged on one side of the leachate treatment operation tables (16) away from the center of the garbage stacking table (10), the inner ends of the acid-base regulating liquid inlet (18) and the leachate discharge outlet (19) are respectively communicated with an infusion tube (23), the bottom ends of the infusion tubes (23) extend into the leachate collection tank (13), and pump bodies (17) are respectively connected to the infusion tubes (23).
3. The fly ash landfill leachate pretreatment apparatus according to claim 2, wherein a pH detector (21) for detecting pH of leachate in the leachate collection tank (13) is provided on a top side of the leachate treatment operation table (16).
4. A fly ash landfill leachate pretreatment apparatus according to claim 3, wherein a control panel (20) is arranged on one side of the leachate treatment operation table (16), and the control panel (20) is electrically connected with the PH detector (21) and the pump body (17).
5. The fly ash landfill leachate pretreatment apparatus according to claim 4, wherein the top of the leachate collection tank (13) is provided with an opening shape, and the top is detachably installed through a plurality of groups of leachate collection tank top net plates (14).
6. The fly ash landfill leachate pretreatment apparatus according to claim 5, wherein a plurality of groups of stirring members (15) are annularly and equally arranged in the leachate collection tank (13), and the stirring members (15) are electrically connected with the control panel (20).
7. The fly ash landfill leachate pretreatment apparatus according to claim 6, wherein the stirring member (15) comprises a stirring shaft (25) rotatably arranged in the leachate collecting tank (13), one end of the stirring shaft (25) is rotatably connected to the inner wall of the leachate collecting tank (13) through a bearing, the other end of the stirring shaft is connected with a stirring motor (24) fixedly arranged in the leachate collecting tank (13), the stirring motor (24) is connected with the control panel (20), and a plurality of stirring blades (26) are uniformly arranged on the circumferential side wall of the stirring shaft (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322594242.5U CN220907260U (en) | 2023-09-25 | 2023-09-25 | Fly ash landfill leachate pretreatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322594242.5U CN220907260U (en) | 2023-09-25 | 2023-09-25 | Fly ash landfill leachate pretreatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220907260U true CN220907260U (en) | 2024-05-07 |
Family
ID=90909220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322594242.5U Active CN220907260U (en) | 2023-09-25 | 2023-09-25 | Fly ash landfill leachate pretreatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220907260U (en) |
-
2023
- 2023-09-25 CN CN202322594242.5U patent/CN220907260U/en active Active
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