CN109987733B - Combined type landfill leachate treatment facility - Google Patents
Combined type landfill leachate treatment facility Download PDFInfo
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- CN109987733B CN109987733B CN201910423789.4A CN201910423789A CN109987733B CN 109987733 B CN109987733 B CN 109987733B CN 201910423789 A CN201910423789 A CN 201910423789A CN 109987733 B CN109987733 B CN 109987733B
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- main shell
- landfill leachate
- purification pipe
- adsorption purification
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- 239000000149 chemical water pollutant Substances 0.000 title claims abstract description 50
- 238000001179 sorption measurement Methods 0.000 claims abstract description 72
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000010865 sewage Substances 0.000 claims abstract description 22
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 16
- 229920000742 Cotton Polymers 0.000 claims abstract description 13
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 13
- 238000000746 purification Methods 0.000 claims description 47
- 238000007789 sealing Methods 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000004140 cleaning Methods 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000010813 municipal solid waste Substances 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 19
- 239000012535 impurity Substances 0.000 abstract description 8
- 239000003344 environmental pollutant Substances 0.000 abstract description 7
- 231100000719 pollutant Toxicity 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract description 6
- 239000000126 substance Substances 0.000 description 13
- 238000001914 filtration Methods 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/06—Contaminated groundwater or leachate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides a combined type landfill leachate treatment facility, which comprises a fixed bolt handle and an active carbon adsorption plate; the supporting frame is of a frame structure, and the main shell is arranged at the top of the supporting frame; the periphery of the end face of the bottom of the main shell is provided with a plurality of sewage outlets in a surrounding manner, and the sewage outlets at the bottom of the main shell are communicated with the top of the diversion bent pipe; the bottom of the primary filter screen is hollow, and the primary filter screen is arranged in the top of the left side of the main shell; when the landfill leachate flows into the sewage inlet in the main shell, larger garbage sundries contained in the landfill leachate are filtered and intercepted through the primary filter screen, so that personnel can collect and treat the larger garbage sundries; and the setting of cooperation filter screen bucket, the inside ultrafiltration cotton layer of installing of accessible filter screen bucket filters the landfill leachate through main casing internal portion, makes the inside tiny particle impurity pollutant interception that contains of landfill leachate inside the filter screen bucket, ensures the clean effect of landfill leachate.
Description
Technical Field
The invention belongs to the technical field of landfill leachate treatment, and particularly relates to a combined type landfill leachate treatment device.
Background
Two municipal waste treatment measures in China: the problem of landfill leachate is generated in sanitary landfill and incineration; the landfill leachate has complex components and high pollutant concentration, and generally shows high COD, high ammonia nitrogen and high salt; if the waste water is directly discharged without being treated, the waste water can cause serious pollution to water and soil, harm the health of residents and destroy urban ecology and living environment;
the compound landfill leachate treatment equipment can refer to a patent No. CN208562022U, and mainly comprises a coagulation unit, a compound catalytic oxidation tower and a membrane distillation unit, wherein the coagulation unit comprises a stirring kettle and a precipitation tank which are sequentially connected, the stirring kettle is provided with a leachate tail water inlet and a chemical adding port, the precipitation tank is provided with a water outlet, and the bottom of the precipitation tank is provided with a sludge discharge port; the water outlet is connected with the bottom of the composite catalytic oxidation tower, water is conveyed to the composite catalytic oxidation tower through a metering pump, and the composite catalytic oxidation tower is provided with a hydrogen peroxide inlet and an ozone inlet; the top of the composite catalytic oxidation tower is connected with the membrane distillation unit through a water outlet pipeline;
when the existing similar landfill leachate treatment equipment is used, the filtering and adsorbing effects on granular harmful substances contained in the landfill leachate are poor, and part of the granular harmful substances are easy to remain in the landfill leachate, so that the purification treatment effect of the landfill leachate is influenced; moreover, the regular cleaning effect on harmful garbage intercepted by the equipment is poor, and the garbage easily blocks the inside of the equipment to influence the circulation of the inside of the equipment.
Disclosure of Invention
In order to solve the technical problems, the invention provides a composite type landfill leachate treatment device, which aims to solve the problems that when the existing similar landfill leachate treatment device is used, the filtration and adsorption effects on granular harmful substances contained in landfill leachate are poor, and partial granular harmful substances are easy to remain in the landfill leachate, so that the purification treatment effect of the landfill leachate is influenced; and the regular cleaning effect on the harmful garbage intercepted by the equipment is poor, and the garbage easily blocks the inside of the equipment to influence the circulation of the inside of the equipment.
The purpose and the effect of the compound landfill leachate treatment equipment are achieved by the following specific technical means:
a combined type landfill leachate treatment equipment comprises a support frame, a main shell, a sewage inlet, a cleaning extraction port, a sewage outlet, a primary filter screen, a top sealing cover, a filter screen barrel, a lifting handle, an ultrafiltration cotton layer, a conical metal plate, a conical magnetic block, a diversion bent pipe, an adsorption purification pipe, an assembly groove, a water outlet, a replacement port, a sealing cover, a fixing bolt handle and an active carbon adsorption plate; the supporting frame is of a frame structure, and the main shell is arranged at the top of the supporting frame; the periphery of the end face of the bottom of the main shell is provided with a plurality of sewage outlets in a surrounding manner, and the sewage outlets at the bottom of the main shell are communicated with the top of the diversion bent pipe; the bottom of the primary filter screen is hollow, the primary filter screen is placed in the top of the left side of the main shell, and the top sealing cover is buckled on the top of the right side of the main shell; the filter screen barrel is of a cylindrical structure, the filter screen barrel is placed in the main shell through a cleaning extraction opening formed in the top of the main shell, and the conical metal plate is installed in the bottom of the filter screen barrel; the water outlet end at the left side of the diversion elbow is communicated with the adsorption purification pipe, and the diversion elbow is positioned at the top of the right side of the support frame; the adsorption purification pipe is of a hollow round tubular structure, is horizontally arranged at the top of the support frame, and is internally provided with two assembly grooves; the left side of the adsorption purification pipe is provided with a water outlet, and the top of the adsorption purification pipe is provided with two replacement ports; one end of the sealing cover is rotatably connected to the end face of the rear side of the adsorption purification pipe, and the other end of the sealing cover is pressed on the end face of the front side of the adsorption purification pipe through a fixing bolt handle; the active carbon adsorption plate is placed in the adsorption purification pipe.
Further, main casing internal portion is hollow column structure, and main casing left side top has seted up one and has advanced dirty mouthful to the inside dirty mouthful of placing of advance of primary filter screen.
Further, the filter screen bucket is double-deck network structure, and is in the filter screen bucket inner wall to encircle the form and install the cotton layer of one deck ultrafiltration, a toper metal sheet is installed to filter screen bottom of the barrel portion, and the filter screen bucket is placed in main casing body bottom to filter screen bucket top and main casing body inside are linked together.
Furthermore, a lifting handle is arranged at the top of the filter screen barrel, and the filter screen barrel is connected to the inside of the main shell in a sliding manner; a cleaning extraction opening is formed in the top of the right side of the main shell, and the cleaning extraction opening is located at the top of the filter screen barrel.
Furthermore, the inner side of the top sealing cover is provided with an internal thread, and the top sealing cover is in threaded connection with the end face of the outer side of the cleaning extraction port at the top of the main shell.
Furthermore, the end face of the bottom of the main shell is of a conical structure, the conical magnetic block is arranged in the middle of the end face of the bottom of the main shell, and the conical metal plate at the bottom of the filter screen barrel is attracted to the end face of the bottom of the main shell through the conical magnetic block.
Furthermore, the activated carbon adsorption plate is circular plate-shaped structure, and has two positions, and the two activated carbon adsorption plates are vertically inserted into two assembling grooves arranged in the adsorption purification pipe respectively.
Furthermore, the sealing cover is of an arc-shaped cover-shaped structure and has two positions, the two sealing covers are respectively buckled at two replacement opening positions arranged at the top of the adsorption purification pipe, and the sealing cover is positioned at the top of an assembly groove arranged in the adsorption purification pipe.
Compared with the prior art, the invention has the following beneficial effects:
1. the arrangement of the main shell and the primary filter screen is beneficial to filtering and intercepting large garbage sundries contained in the garbage leachate through the primary filter screen when the garbage leachate flows into a sewage inlet in the main shell, so that personnel can collect and treat the large garbage sundries; and the setting of cooperation filter screen bucket, the inside ultrafiltration cotton layer of installing of accessible filter screen bucket filters the landfill leachate through main casing internal portion, makes the inside tiny particle impurity pollutant interception that contains of landfill leachate inside the filter screen bucket, ensures the clean effect of landfill leachate.
2. The arrangement of the lifting handle at the top of the filter screen barrel is beneficial to taking out the filter screen barrel from the main shell 2 regularly through the lifting handle, cleaning small particle impurity pollutants intercepted in the filter screen barrel and ensuring the later-stage filtering use effect of the ultrafiltration cotton layer in the filter screen barrel 5; and the setting of the main casing body bottom toper magnetic path is cooperated, accessible toper magnetic path suction is fixed the filter screen bottom of the bucket portion absorption on main casing body inner chamber bottom terminal surface, stability when the guarantee filter screen bucket filters the use.
3. The arrangement of the adsorption purification pipe and the activated carbon adsorption plate is beneficial to adsorbing harmful substances contained in the garbage leachate at the position of the activated carbon adsorption plate in the garbage leachate flowing through the adsorption purification pipe through granular activated carbon in the activated carbon adsorption plate, so that the content of the harmful substances in the garbage leachate is reduced, the quality of a water body is improved, and the harm of the garbage leachate to an external environment is reduced; and the setting of the sealed lid in cooperation absorption purge tube top, the personnel of being convenient for regularly open sealed lid, change the active carbon adsorption plate of placing inside the absorption purge tube and insolate, ensure the inside active carbon granule of active carbon adsorption plate to the inside harmful substance adsorption effect of landfill leachate.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a schematic view of the open/close structure of the present invention.
Fig. 3 is a schematic axial view of the main housing of the present invention.
Fig. 4 is a schematic view of the internal mounting structure of the main housing of the present invention.
Fig. 5 is a schematic sectional view of the main housing of the present invention.
Fig. 6 is a schematic axial view of the filter screen barrel of the present invention.
Fig. 7 is a schematic cross-sectional structure of the filter screen cartridge of the present invention.
FIG. 8 is a schematic view of the opening and closing structure of the adsorption purification tube of the present invention.
FIG. 9 is a schematic view showing a sectional structure of the adsorption purification tube of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a support frame; 2. a main housing; 201. a sewage inlet; 202. cleaning the extraction port; 203. a sewage draining outlet; 3. a primary filter screen; 4. a top sealing cover; 5. a filter screen barrel; 501. lifting the handle; 502. an ultrafiltration cotton layer; 503. a tapered metal plate; 6. a tapered magnetic block; 7. a diversion elbow; 8. an adsorption purification tube; 801. assembling a groove; 802. a water outlet; 803. replacing the port; 9. a sealing cover; 10. fixing a bolt handle; 11. an activated carbon adsorption plate.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 9:
the invention provides a combined type landfill leachate treatment device, which comprises a support frame 1, a main shell 2, a sewage inlet 201, a clean extraction port 202, a sewage outlet 203, a primary filter screen 3, a top sealing cover 4, a filter screen barrel 5, a lifting handle 501, an ultrafiltration cotton layer 502, a conical metal plate 503, a conical magnetic block 6, a diversion elbow 7, an adsorption purification pipe 8, an assembly groove 801, a water outlet 802, a replacement port 803, a sealing cover 9, a fixing bolt handle 10 and an active carbon adsorption plate 11; the supporting frame 1 is of a frame structure, and the main shell 2 is arranged at the top of the supporting frame 1; a plurality of sewage outlets 203 are arranged on the periphery of the bottom end face of the main shell 2 in a surrounding manner, and the sewage outlets 203 on the bottom of the main shell 2 are communicated with the top of the diversion elbow 7; the bottom of the primary filter screen 3 is hollowed, the primary filter screen 3 is placed in the top of the left side of the main shell 2, and the top sealing cover 4 is buckled on the top of the right side of the main shell 2; the filter screen barrel 5 is of a cylindrical structure, the filter screen barrel 5 is placed in the main shell 2 through a cleaning extraction port 202 formed in the top of the main shell 2, and the conical metal plate 503 is installed in the bottom of the filter screen barrel 5; the water outlet end at the left side of the diversion elbow 7 is communicated with the adsorption purification pipe 8, and the diversion elbow 7 is positioned at the top of the right side of the support frame 1; the adsorption purification pipe 8 is of a hollow round tubular structure, the adsorption purification pipe 8 is horizontally arranged at the top of the support frame 1, and two assembly grooves 801 are formed in the adsorption purification pipe 8; the left side of the adsorption purification pipe 8 is provided with a water outlet 802, and the top of the adsorption purification pipe 8 is provided with two replacement ports 803; one end of the sealing cover 9 is rotatably connected to the end face of the rear side of the adsorption purification tube 8, and the other end of the sealing cover 9 is pressed on the end face of the front side of the adsorption purification tube 8 through a fixing bolt handle 10; the activated carbon adsorption plate 11 is placed inside the adsorption purification pipe 8.
The inside of the main shell 2 is a hollow structure, the top of the left side of the main shell 2 is provided with a sewage inlet 201, and the primary filter screen 3 is placed inside the sewage inlet 201; the concrete effect can be when landfill leachate flows into main casing body 2 inside dirty mouthful 201 department, filters the interception through primary filter 3 the inside great rubbish debris that contain of landfill leachate to the personnel collect the processing to great rubbish debris.
The filtering net barrel 5 is of a double-layer net structure, an ultrafiltration cotton layer 502 is arranged in the inner wall of the filtering net barrel 5 in a surrounding mode, a conical metal plate 503 is arranged at the bottom of the filtering net barrel 5, the filtering net barrel 5 is placed in the bottom of the main shell 2, and the top of the filtering net barrel 5 is communicated with the inside of the main shell 2; concrete effect, the cotton layer 502 of ultrafiltration of 5 inside installations of accessible filter screen buckets filters the landfill leachate through main casing body 2 inside, makes the inside tiny particle impurity pollutant interception that contains of landfill leachate inside filter screen bucket 5 inside, ensures the clean effect of landfill leachate.
Wherein, the top of the filter screen barrel 5 is provided with a lifting handle 501, and the filter screen barrel 5 is connected inside the main shell 2 in a sliding way; a cleaning and extracting port 202 is formed in the top of the right side of the main shell 2, and the cleaning and extracting port 202 is located at the top of the filter screen barrel 5; the specific action, the personnel of being convenient for regularly take out filter screen bucket 5 from main casing body 2 inside through carrying handle 501, clean the tiny particle impurity pollutant of the inside interception of filter screen bucket 5, guarantee filter screen bucket 5 inside ultrafiltration cotton layer 502 later stage and filter the result of use.
Wherein, the inner side of the top sealing cover 4 is provided with internal threads, and the top sealing cover 4 is connected with the end surface of the outer side of the top cleaning and extracting port 202 of the main shell 2 in a threaded manner; the specific effect, accessible top sealing lid 4 is sealed the clean mouth 202 position of drawing, avoids landfill leachate to spill over from clean mouth 202 position of drawing, causes the pollution to the external environment.
The end face of the bottom of the main shell 2 is in a conical structure, the conical magnetic block 6 is arranged in the middle of the end face of the bottom of the main shell 2, and the conical metal plate 503 at the bottom of the filter screen barrel 5 is attracted to the end face of the bottom of the main shell 2 through the conical magnetic block 6; concrete effect, the toper magnetic path 6 that the accessible main casing body 2 bottom was installed adsorbs filter screen bucket 5 to fix on main casing body 2 inner chamber bottom terminal surface, and the stability when guarantee filter screen bucket 5 filters the use.
The activated carbon adsorption plates 11 are of a circular plate-shaped structure, and the two activated carbon adsorption plates 11 are vertically inserted into two assembly grooves 801 formed in the adsorption purification tube 8; the concrete effect can be in landfill leachate 8 inside active carbon adsorption plate 11 positions department of absorption purge tube of flowing through, adsorbs the inside harmful substance that contains of landfill leachate through the inside granular activated carbon of active carbon adsorption plate 11, reduces the inside harmful substance content of landfill leachate, promotes water quality, reduces the harm that landfill leachate is external environment.
The sealing cover 9 is an arc cover-shaped structure, and has two positions, the two sealing covers 9 are respectively buckled at two replacement ports 803 arranged at the top of the adsorption purification tube 8, and the sealing cover 9 is positioned at the top of an assembly groove 801 arranged in the adsorption purification tube 8; the specific action, the personnel of being convenient for regularly open sealed lid 9, change the active carbon adsorption board 11 of placing inside the absorption purge tube 8 and insolate, ensure the inside active carbon granule of active carbon adsorption board 11 and to the inside harmful substance adsorption effect of landfill leachate.
The specific use mode and function of the embodiment are as follows:
when the garbage leachate collecting and processing device is used, a worker pours garbage leachate into the sewage inlet 201 at the top of the main shell 2, and large garbage impurities contained in the garbage leachate are filtered and intercepted through the primary filter screen 3 arranged in the sewage inlet 201, so that the large garbage impurities can be conveniently collected and processed by the worker; then the garbage leachate flows into the filtering net barrel 5 through the main shell 2, and the garbage leachate is filtered by an ultrafiltration cotton layer 502 arranged in the filtering net barrel 5, so that small particle impurity pollutants contained in the garbage leachate are intercepted in the filtering net barrel 5, and the cleaning effect of the garbage leachate is guaranteed; then the filtered landfill leachate flows into the diversion elbow 7 through a drain outlet 203 arranged at the bottom of the main shell 2 and flows into the adsorption purification pipe 8 through the diversion elbow 7; when the landfill leachate flows through the two active carbon adsorption plates 11 in the diversion elbow 7, the granular active carbon contained in the active carbon adsorption plates 11 adsorbs harmful substances contained in the landfill leachate, so that the content of the harmful substances in the landfill leachate is reduced, the quality of a water body is improved, and the harm of the landfill leachate to an external environment is reduced; finally, the water flow is discharged from the water outlet 802 at the left side of the adsorption and purification pipe 8, and the garbage leachate purification treatment operation can be completed.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (4)
1. The utility model provides a combined type landfill leachate treatment facility which characterized in that: the composite landfill leachate treatment equipment comprises a support frame (1), a main shell (2), a sewage inlet (201), a cleaning extraction port (202), a sewage discharge port (203), a primary filter screen (3), a top sealing cover (4), a filter screen barrel (5), a lifting handle (501), an ultrafiltration cotton layer (502), a conical metal plate (503), a conical magnetic block (6), a diversion elbow (7), an adsorption purification pipe (8), an assembly groove (801), a water outlet (802), a replacement port (803), a sealing cover (9), a fixing bolt handle (10) and an active carbon adsorption plate (11); the supporting frame (1) is of a frame structure, and the main shell (2) is arranged at the top of the supporting frame (1); a plurality of sewage outlets (203) are arranged on the periphery of the bottom end face of the main shell (2) in a surrounding manner, and the sewage outlets (203) at the bottom of the main shell (2) are communicated with the top of the diversion elbow (7); the bottom of the primary filter screen (3) is hollowed, the primary filter screen (3) is placed in the top of the left side of the main shell (2), and the top sealing cover (4) is buckled on the top of the right side of the main shell (2); the filter screen barrel (5) is of a barrel-shaped structure, the filter screen barrel (5) is placed in the main shell (2) through a cleaning extraction port (202) formed in the top of the main shell (2), and the conical metal plate (503) is installed in the bottom of the filter screen barrel (5); the water outlet end at the left side of the diversion elbow pipe (7) is communicated with the adsorption purification pipe (8), and the diversion elbow pipe (7) is positioned at the top of the right side of the support frame (1); the adsorption purification pipe (8) is of a hollow round tubular structure, the adsorption purification pipe (8) is horizontally arranged at the top of the support frame (1), and two assembly grooves (801) are formed in the adsorption purification pipe (8); the left side of the adsorption purification pipe (8) is provided with a water outlet (802), and the top of the adsorption purification pipe (8) is provided with two replacement ports (803); one end of the sealing cover (9) is rotatably connected to the end face of the rear side of the adsorption purification pipe (8), and the other end of the sealing cover (9) is pressed on the end face of the front side of the adsorption purification pipe (8) through a fixing bolt handle (10); the activated carbon adsorption plate (11) is arranged inside the adsorption purification pipe (8);
the filter screen barrel (5) is of a double-layer net-shaped structure, an ultrafiltration cotton layer (502) is arranged in the inner wall of the filter screen barrel (5) in a surrounding manner, a conical metal plate (503) is arranged at the bottom of the filter screen barrel (5), the filter screen barrel (5) is placed in the bottom of the main shell (2), and the top of the filter screen barrel (5) is communicated with the inside of the main shell (2);
the activated carbon adsorption plates (11) are of circular plate-shaped structures and are arranged at two positions, and the two activated carbon adsorption plates (11) are vertically inserted into two assembling grooves (801) formed in the adsorption purification pipe (8) respectively;
the sealing cover (9) is of an arc cover-shaped structure and has two positions, the two sealing covers (9) are respectively buckled at the positions of two replacement openings (803) formed in the top of the adsorption purification pipe (8), and the sealing cover (9) is positioned at the top of an assembly groove (801) formed in the adsorption purification pipe (8);
the end face of the bottom of the main shell body (2) is of a conical structure, the conical magnetic block (6) is installed in the middle of the end face of the bottom of the main shell body (2), and the conical metal plate (503) at the bottom of the filter screen barrel (5) is attracted to the end face of the bottom of the main shell body (2) through the conical magnetic block (6).
2. The compound landfill leachate treatment plant of claim 1, wherein: the main casing body (2) is inside to be hollow column structure, and main casing body (2) left side top has seted up one and has advanced dirty mouthful (201) to primary filter screen (3) are placed inside advancing dirty mouthful (201).
3. The compound landfill leachate treatment plant of claim 1, wherein: a lifting handle (501) is arranged at the top of the filter screen barrel (5), and the filter screen barrel (5) is connected to the inside of the main shell (2) in a sliding manner; a cleaning extraction opening (202) is formed in the top of the right side of the main shell (2), and the cleaning extraction opening (202) is located in the top of the filter screen barrel (5).
4. The compound landfill leachate treatment plant of claim 1, wherein: the inner side of the top sealing cover (4) is provided with internal threads, and the top sealing cover (4) is in threaded connection with the end face of the outer side of the top cleaning and extracting port (202) of the main shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910423789.4A CN109987733B (en) | 2019-05-21 | 2019-05-21 | Combined type landfill leachate treatment facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910423789.4A CN109987733B (en) | 2019-05-21 | 2019-05-21 | Combined type landfill leachate treatment facility |
Publications (2)
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