CN113457252A - Solid-liquid separation device for landfill leachate pretreatment - Google Patents
Solid-liquid separation device for landfill leachate pretreatment Download PDFInfo
- Publication number
- CN113457252A CN113457252A CN202110813799.6A CN202110813799A CN113457252A CN 113457252 A CN113457252 A CN 113457252A CN 202110813799 A CN202110813799 A CN 202110813799A CN 113457252 A CN113457252 A CN 113457252A
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- Prior art keywords
- solid
- collecting tank
- filter
- liquid separation
- separation device
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- 239000007788 liquid Substances 0.000 title claims abstract description 49
- 238000000926 separation method Methods 0.000 title claims abstract description 32
- 239000000149 chemical water pollutant Substances 0.000 title claims abstract description 22
- 239000007787 solid Substances 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 abstract description 11
- 239000012530 fluid Substances 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 101100372509 Mus musculus Vat1 gene Proteins 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
Abstract
The invention discloses a solid-liquid separation device for pretreatment of landfill leachate, which is used for separating solid and liquid in the leachate and comprises a collecting tank and a filtering frame, wherein two corresponding surfaces in the collecting tank are respectively provided with a placing plate for placing the filtering frame, and a space is reserved between 2 placing plates and the bottom of the collecting tank; the parts of the collecting groove corresponding to the two ends of the placing plate are respectively provided with a through window for the filter frame to pass through, and the bottom surface of the through window and the top surface of the placing plate are positioned on the same horizontal plane; two filter frames can be placed in the collecting tank at the same time, when 2 filter frames are placed in the collecting tank at the same time, one side of each of the 2 filter frames is tightly attached, and the other side of each filter frame is respectively positioned in the through window; the garbage leachate treatment device provided by the invention is simple in structure and convenient to use, the filter frame can be replaced without stopping, the separation efficiency is further ensured, meanwhile, the replaced filter frame can be continuously permeated, and the permeated liquid flows back into the collecting tank, so that the quality of separation is improved.
Description
Technical Field
The invention relates to the technical field of landfill leachate treatment, in particular to a solid-liquid separation device for landfill leachate pretreatment.
Background
In the prior art, the treatment of the landfill leachate is generally divided into several steps, wherein the pretreatment is to perform basic treatment on the leachate, including the separation of solid and liquid in the leachate, the existing solid-liquid separation equipment comprises a collecting tank and a filtering frame, the filtered liquid is stored in the collecting tank, and the filtered solid is stored in the filtering frame.
Disclosure of Invention
The invention provides a solid-liquid separation device for pretreatment of landfill leachate, which is used for improving the efficiency and quality of the landfill leachate during solid-liquid separation.
In order to achieve the aim, the invention provides a solid-liquid separation device for pretreatment of landfill leachate, which is used for separating solid and liquid in the leachate and comprises a collecting tank and a filtering frame, wherein two corresponding surfaces in the collecting tank are respectively provided with a placing plate for placing the filtering frame, 2 placing plates are arranged at intervals and positioned on the same horizontal plane, and the placing plates are also arranged at intervals with the bottom of the collecting tank;
the positions of the collecting groove corresponding to the two ends of the placing plate are respectively provided with a through window for the filter frame to pass through, and the bottom surface of the through window and the top surface of the placing plate are positioned on the same horizontal plane;
two filter frames can be placed in the collecting tank at the same time, when 2 filter frames are placed in the collecting tank at the same time, one side of each filter frame is tightly attached, and the other side of each filter frame is located in the corresponding through window.
Preferably, the number of the filter frames is at least 3.
Preferably, the filter frame comprises a rectangular frame body with two through ends and a filter screen arranged at one end of the rectangular frame body, the rectangular frame body is formed by connecting 4 baffles, and the width of the placing plate is consistent with the thickness of the baffles.
Preferably, this kind of a solid-liquid separation equipment for landfill leachate preliminary treatment still includes 2 fixing bases, and 2 fixing bases are fixed respectively in the collecting vat and correspond one side of passing through the window, and the top surface of fixing base is in same horizontal plane with the bottom surface of passing through the window.
Preferably, the top surface of the fixed seat is provided with two limiting plates which are arranged in parallel, one end of each of the two limiting plates is abutted against the collecting tank, and a space is formed between the two limiting plates for the filter frame to slide.
Preferably, the fixed seat is positioned between the two limit plates and is provided with an avoidance groove corresponding to the part through which the filter screen slides.
Preferably, the horizontal height of one end, far away from the collecting tank, of the avoidance tank is higher than the horizontal height of one end, close to the collecting tank, of the avoidance tank, and the end, low in the horizontal height, of the avoidance tank extends into the collecting tank.
Preferably, a liquid outlet is formed in the bottom of the collecting tank, and a liquid outlet valve is arranged on the liquid outlet.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the garbage leachate treatment device provided by the invention is simple in structure and convenient to use, the filter frame can be replaced without stopping, the separation efficiency is further ensured, meanwhile, the replaced filter frame can be continuously permeated, and the permeated liquid flows back into the collecting tank, so that the quality of separation is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic structural diagram of a filter frame according to the present invention;
FIG. 4 is a schematic view of a collection tank according to the present invention.
Description of reference numerals:
1. collecting vat, 2, filter frame, 3, fixing base, 11, place the board, 12, pass through the window, 21, baffle, 22, filter screen, 31, limiting plate, 32, dodge the groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
The solid-liquid separation device for the pretreatment of the landfill leachate as shown in fig. 1-4 is used for separating solid and liquid in the leachate, and comprises a collecting tank 1 and a filtering frame 2, wherein the filtering frame 2 is used for performing solid-liquid separation on the landfill leachate and storing the solid, and the collecting tank 1 is used for collecting the liquid separated by the filtering frame 2;
specifically, the two corresponding surfaces in the collecting tank 1 are provided with placing plates 11 for placing the filter frames 2, and the 2 placing plates 11 are arranged at intervals and located on the same horizontal plane, so that the liquid separated by the filter frames 2 can enter the collecting tank 1, the placing plates 11 are also arranged at intervals with the bottom of the collecting tank 1, and the collecting tank 1 is ensured to be internally provided with a space for storing the liquid separated by the filter frames 2;
specifically, the filter frame 2 comprises a rectangular frame body with two through ends and a filter screen 22 arranged at one end of the rectangular frame body, and the rectangular frame body is formed by connecting 4 baffles 21, so that liquid can only be discharged from the bottom of the filter frame 2 when the filter frame 2 is subjected to solid-liquid separation; the width of the placing plate 11 is consistent with the thickness of the baffle 21, so that the placing plate 11 does not shield the filter frame 2;
the parts of the collecting groove 1 corresponding to the two ends of the placing plate 11 are provided with through windows 12 for the filter frame 2 to pass through, and the bottom surface of the through window 12 and the top surface of the placing plate 11 are positioned on the same horizontal plane, so that the filter frame 2 is convenient to replace; 2 filter frames 2 can be placed in the collecting tank 1 at the same time, when the 2 filter frames 2 are placed in the collecting tank 1 at the same time, one side of each of the two filter frames 2 is tightly attached, and the other side of each of the two filter frames 2 is respectively positioned in the through window 12;
preferably, the number of the filter frames 2 is at least 3;
during implementation, 1 of the filter frames 2 is pushed into the placing plate 11 in the collecting tank 1 through the window 12, at the moment, the garbage penetrating fluid is injected into the filter frames 2 for solid-liquid separation, when the solid in the filter frames 2 reaches a certain amount, the other filter frame 2 is pushed into the placing plate 11 in the collecting tank 1 through the window 12 to continue the solid-liquid separation of the garbage penetrating fluid, at the moment, the residual liquid in the solid in the previous filter frame 2 continues to permeate into the collecting tank 1, and the filter frames 2 can be replaced without shutdown by repeating the steps.
The garbage leachate treatment device provided by the invention is simple in structure and convenient to use, the filter frame 2 can be replaced without stopping, the separation efficiency is further ensured, meanwhile, the replaced filter frame 2 can be continuously permeated, and the permeated liquid flows back into the collecting tank 1, so that the quality of separation is improved.
As the preferred scheme of the above embodiment, the solid-liquid separation device for landfill leachate pretreatment further comprises 2 fixing seats 3, wherein the 2 fixing seats 3 are respectively fixed on one side of the collecting tank 1 corresponding to the through window 12, the top surfaces of the fixing seats 3 and the bottom surfaces of the through windows 12 are located on the same horizontal plane, the filtering frames 2 are conveniently pushed into the collecting tank 1, and the filtering frames 2 replaced in the collecting tank 1 are placed at the same time.
As a preferable scheme of the above embodiment, the top surface of the fixing seat 3 has two limiting plates 31 arranged in parallel, one end of each of the two limiting plates 31 abuts against the collecting tank 1, and a space is formed between the two limiting plates 31 for the filter frame 2 to slide, so that the filter frame 2 is further conveniently pushed into the collecting tank 1.
As a preferable mode of the above embodiment, the fixed seat 3 is provided with an avoiding groove 32 corresponding to a portion through which the filter screen 22 slides, which is located between the two limit plates 31, so as to avoid friction between the filter screen 22 and the fixed seat 3.
As a preferable scheme of the above embodiment, the horizontal height of one end of the avoiding groove 32 far from the collecting tank 1 is higher than the horizontal height of one end close to the collecting tank 1, and the end with the lower horizontal height of the avoiding groove 32 extends into the collecting tank 1, so that the liquid in the solid can still seep out from the filter frame 2 replaced in the collecting tank 1 on the fixing seat 3, and meanwhile, the seeped liquid flows back into the collecting tank 1, thereby further improving the quality of solid-liquid separation performed on the garbage penetrating liquid.
As the preferred scheme of above-mentioned embodiment, the leakage fluid dram has been seted up to the bottom of collecting vat 1, and the leakage fluid dram is equipped with the flowing back valve, conveniently discharges the liquid in the collecting vat 1.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A solid-liquid separation device for pretreatment of landfill leachate is used for separating solid and liquid in the leachate, and comprises a collecting tank and a filter frame, and is characterized in that two corresponding surfaces in the collecting tank are respectively provided with a placing plate for placing the filter frame, 2 placing plates are spaced and positioned on the same horizontal plane, and a gap is also formed between the placing plate and the bottom of the collecting tank;
the positions of the collecting groove corresponding to the two ends of the placing plate are respectively provided with a through window for the filter frame to pass through, and the bottom surface of the through window and the top surface of the placing plate are positioned on the same horizontal plane;
two filter frames can be placed in the collecting tank at the same time, when 2 filter frames are placed in the collecting tank at the same time, one side of each filter frame is tightly attached, and the other side of each filter frame is located in the corresponding through window.
2. The solid-liquid separation device for landfill leachate pretreatment of claim 1, wherein the number of the filter frames is at least 3.
3. The solid-liquid separation device for the pretreatment of landfill leachate according to claim 2, wherein the filter frame comprises a rectangular frame body with two through ends and a filter screen arranged at one end of the rectangular frame body, the rectangular frame body is formed by connecting 4 baffles, and the width of the placing plate is consistent with the thickness of the baffle.
4. The solid-liquid separation device for landfill leachate pretreatment of claim 3, wherein the solid-liquid separation device for landfill leachate pretreatment further comprises 2 fixing seats, wherein the 2 fixing seats are respectively fixed on one side of the collecting tank corresponding to the through window, and the top surface of the fixing seat and the bottom surface of the through window are in the same horizontal plane.
5. The solid-liquid separation device for landfill leachate pretreatment according to claim 4, wherein the top surface of the fixed seat has two limiting plates arranged in parallel, one end of each of the two limiting plates abuts against the collection tank, and a space is provided between the two limiting plates for the filter frame to slide.
6. The solid-liquid separation device for the pretreatment of landfill leachate according to claim 5, wherein the fixed seat is located between the two limiting plates and is provided with an avoidance groove corresponding to the part through which the filter screen slides.
7. The solid-liquid separation device for the pretreatment of landfill leachate according to claim 1, wherein the level of the end of the avoidance groove far away from the collection groove is higher than that of the end close to the collection groove, and the end of the avoidance groove with lower level extends into the collection groove.
8. The solid-liquid separation device for landfill leachate pretreatment according to claim 1, wherein a liquid outlet is provided at the bottom of the collection tank, and the liquid outlet is provided with a liquid outlet valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110813799.6A CN113457252A (en) | 2021-07-19 | 2021-07-19 | Solid-liquid separation device for landfill leachate pretreatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110813799.6A CN113457252A (en) | 2021-07-19 | 2021-07-19 | Solid-liquid separation device for landfill leachate pretreatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113457252A true CN113457252A (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110813799.6A Pending CN113457252A (en) | 2021-07-19 | 2021-07-19 | Solid-liquid separation device for landfill leachate pretreatment |
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| Country | Link |
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| CN (1) | CN113457252A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116531827A (en) * | 2023-06-01 | 2023-08-04 | 重庆安天下水处理有限公司 | Graphene filter module for water treatment |
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|---|---|---|---|---|
| US4167384A (en) * | 1977-11-28 | 1979-09-11 | The Japan Steel Works, Ltd. | Filter screen exchanging apparatus for plastic extruder |
| JP2014087715A (en) * | 2012-10-29 | 2014-05-15 | Nec Corp | Dust-proof unit, filter and method for exchange of filter |
| CN203752490U (en) * | 2014-04-16 | 2014-08-06 | 马锡林 | Non-stop non-wire-fracture plastic granulating and filtering machine |
| CN208068828U (en) * | 2018-01-08 | 2018-11-09 | 浙江科普特新材料有限公司 | One kind, which is not shut down, replaces filter screen die head device |
| CN208678490U (en) * | 2018-08-02 | 2019-04-02 | 迈凯特殊材料（苏州工业园区）有限公司 | A kind of environmental protection water treatment facilities modified element kit |
| CN210792198U (en) * | 2019-07-27 | 2020-06-19 | 安徽芳奎环境治理研究所有限公司 | Quick solid-liquid separator for kitchen waste |
| CN210820847U (en) * | 2019-09-16 | 2020-06-23 | 东莞市凯柏塑胶科技有限公司 | Filtering device of plastic particle extruder |
| CN211394104U (en) * | 2019-11-26 | 2020-09-01 | 湖北荣成再生科技有限公司 | Wastewater treatment system in papermaking process |
| CN211546114U (en) * | 2018-11-29 | 2020-09-22 | 河北化工医药职业技术学院 | Garbage leachate treatment device |
-
2021
- 2021-07-19 CN CN202110813799.6A patent/CN113457252A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4167384A (en) * | 1977-11-28 | 1979-09-11 | The Japan Steel Works, Ltd. | Filter screen exchanging apparatus for plastic extruder |
| JP2014087715A (en) * | 2012-10-29 | 2014-05-15 | Nec Corp | Dust-proof unit, filter and method for exchange of filter |
| CN203752490U (en) * | 2014-04-16 | 2014-08-06 | 马锡林 | Non-stop non-wire-fracture plastic granulating and filtering machine |
| CN208068828U (en) * | 2018-01-08 | 2018-11-09 | 浙江科普特新材料有限公司 | One kind, which is not shut down, replaces filter screen die head device |
| CN208678490U (en) * | 2018-08-02 | 2019-04-02 | 迈凯特殊材料（苏州工业园区）有限公司 | A kind of environmental protection water treatment facilities modified element kit |
| CN211546114U (en) * | 2018-11-29 | 2020-09-22 | 河北化工医药职业技术学院 | Garbage leachate treatment device |
| CN210792198U (en) * | 2019-07-27 | 2020-06-19 | 安徽芳奎环境治理研究所有限公司 | Quick solid-liquid separator for kitchen waste |
| CN210820847U (en) * | 2019-09-16 | 2020-06-23 | 东莞市凯柏塑胶科技有限公司 | Filtering device of plastic particle extruder |
| CN211394104U (en) * | 2019-11-26 | 2020-09-01 | 湖北荣成再生科技有限公司 | Wastewater treatment system in papermaking process |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116531827A (en) * | 2023-06-01 | 2023-08-04 | 重庆安天下水处理有限公司 | Graphene filter module for water treatment |
| CN116531827B (en) * | 2023-06-01 | 2024-03-26 | 重庆安天下水处理有限公司 | Graphene filter module for water treatment |
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Application publication date: 20211001 |
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| RJ01 | Rejection of invention patent application after publication |