CN114849311A - Rapid treatment method for landfill leachate with pretreatment structure - Google Patents
Rapid treatment method for landfill leachate with pretreatment structure Download PDFInfo
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- CN114849311A CN114849311A CN202210575818.0A CN202210575818A CN114849311A CN 114849311 A CN114849311 A CN 114849311A CN 202210575818 A CN202210575818 A CN 202210575818A CN 114849311 A CN114849311 A CN 114849311A
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- pretreatment
- landfill leachate
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- tank
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- 239000000149 chemical water pollutant Substances 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000002245 particle Substances 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000000746 purification Methods 0.000 claims description 15
- 238000007790 scraping Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 239000010865 sewage Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 6
- 238000003672 processing method Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002893 slag Substances 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
- B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- 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
- B01D29/01—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 flat filtering elements
- B01D29/03—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 flat filtering elements self-supporting
- B01D29/035—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 flat filtering elements self-supporting with curved filtering elements
-
- 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
- B01D29/56—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 series connection
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- 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
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a rapid treatment method of landfill leachate with a pretreatment structure, which is used for treating the landfill leachate with the pretreatment structure. The invention not only realizes the automatic filtration and crushing of large-particle dirt by the rapid garbage leachate treatment device, avoids the problem that the subsequent treatment smoothness is influenced by garbage impurities remained in the garbage leachate, but also improves the convenience of the rapid garbage leachate treatment device in cleaning and maintenance.
Description
Technical Field
The invention relates to the technical field of a rapid treatment device for landfill leachate, in particular to a rapid treatment method for landfill leachate with a pretreatment structure.
Background
Along with the gradual enhancement of ecological environment protection in China, the treatment process of the leachate of the domestic garbage landfill site is continuously improved and perfected, the leachate has serious pollution, the resource utilization of the leachate is realized, and the economic value and the social benefit are very considerable.
If the publication number of authorizing is CN 215161164U discloses a landfill leachate's preprocessing device, belongs to landfill leachate treatment technical field. The invention provides a pretreatment device of landfill leachate, which comprises a pretreatment reactor: a stirrer is arranged in the pretreatment reactor, and blades of the stirrer are positioned at the middle lower part of the pretreatment reactor; a slag overflow port is arranged at the middle upper part of the side wall of the pretreatment reactor; and a water outlet is formed in the lower part of the side wall of the pretreatment reactor. Although the results of the embodiment show that after the pretreatment device provided by the invention pretreats the landfill leachate, the average removal rates of COD, ammonia nitrogen, chromaticity and heavy metals of effluent water of the pretreated landfill leachate are respectively 42.7%, 23.2%, 65.8% and 38.5%, so that a good removal effect is achieved, the problems that the existing landfill leachate rapid treatment device is inconvenient to automatically filter and crush large-particle dirt when in use and the risk that the dirt blocks a pipeline when the landfill leachate rapid treatment device is in use are not solved.
Disclosure of Invention
The invention aims to provide a method for rapidly treating landfill leachate with a pretreatment structure, which aims to solve the problem that the rapid treatment device for the landfill leachate is inconvenient to automatically filter and crush large-particle dirt in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a rapid treatment method for landfill leachate with a pretreatment structure comprises the steps of utilizing rapid treatment of the landfill leachate with the pretreatment structure to carry out treatment, wherein the device comprises a rack and a pretreatment tank, the pretreatment tank is mounted at the top end of the rack, an on-off valve is mounted at the bottom end of the pretreatment tank, a crushing box is mounted at the bottom end of the on-off valve, a sewage storage box is arranged inside the rack below the crushing box, a purification tank is arranged outside the rack, a water inlet pipe is mounted at the top end of the pretreatment tank, a ring-shaped filter screen is arranged inside the pretreatment tank, a water outlet pipe is mounted on the outer wall of the pretreatment tank, one end of the water outlet pipe extends to the inside of the pretreatment tank, and the other end of the water outlet pipe extends to the inside of the purification tank;
the processing method comprises the following steps;
firstly, the garbage leachate enters the interior of a pretreatment tank through the communication of external garbage leachate and a water inlet pipe, large-particle substances are left on the inner wall of a ring-shaped filter screen under the filtration of the ring-shaped filter screen, and the pretreated garbage leachate enters the interior of a water outlet pipe, is conveyed to the interior of a purification tank through the water outlet pipe and is filtered again through the purification tank;
opening the on-off valve, enabling large granular substances to fall into the crushing box, opening a second rotary driving piece, driving a transmission rod to rotate by the second rotary driving piece, driving a crushing knife to rotate by the transmission rod, crushing the dirt by the crushing knife under the matching of an aluminum net rack, and enabling the crushed dirt to enter the inside of the dirt storage box;
opening a first rotary driving part, wherein the first rotary driving part drives a linkage rod to rotate under the support of a pretreatment tank, the linkage rod drives a driving rod to rotate, the driving rod drives three groups of scraping plates to rotate, the scraping plates scrape the inner wall of the annular filter screen, large-particle dirt on the inner wall of the annular filter screen is scraped, and the dirt is cleaned;
and fourthly, pulling the handle, driving the baffle to move, enabling the baffle to slide in the on-off valve, connecting the sealing ring and the baffle together, and enabling the sealing ring to play a sealing role, opening the on-off valve, enabling the sewage to flow, and finally realizing the rapid treatment of the landfill leachate.
Preferably, the internally mounted of broken case has the transfer line, and the one end of transfer line extends to the outside of broken case, install second rotary driving spare on the outer wall of broken case, and the output of second rotary driving spare is connected with the transfer line.
Preferably, the surface of the transmission rod is sleeved with a crushing knife, and an aluminum net rack is arranged at the bottom end of the crushing box below the crushing knife.
Preferably, the center position department at preliminary treatment jar top is equipped with first rotary driving spare, the inside actuating lever that is equipped with of preliminary treatment jar below first rotary driving spare.
Preferably, the outer wall of the driving rod is provided with three groups of scraping plates, the top end of the driving rod is provided with a linkage rod, and the top end of the linkage rod is connected with the first rotary driving piece.
Preferably, a baffle is arranged inside the on-off valve and is in sliding connection with the on-off valve.
Preferably, the outer wall of the baffle is provided with a sealing ring, and one side of the baffle, which is far away from the on-off valve, is provided with a handle.
Compared with the prior art, the invention has the beneficial effects that:
(1) the rapid treatment device for the landfill leachate not only realizes the automatic filtration and crushing of large-particle dirt by the rapid treatment device for the landfill leachate, avoids the problem that the subsequent treatment smoothness is influenced by residual garbage impurities in the landfill leachate, but also improves the convenience of the rapid treatment device for the landfill leachate during cleaning and maintenance;
(2) by opening the on-off valve, large granular substances fall into the crushing box, the second rotary driving piece drives the transmission rod to rotate, the transmission rod drives the crushing knife to rotate, the crushing knife is used for crushing the dirt under the matching of the aluminum net rack, and the crushed dirt enters the inside of the dirt storage box to be stored, so that the automatic filtering and crushing of the large granular dirt by the garbage leachate quick treatment device are realized, and the problem that the subsequent treatment smoothness is influenced by residual garbage impurities in the garbage leachate is avoided;
(3) the linkage rod is driven to rotate by the first rotary driving piece, the driving rod is driven to rotate by the linkage rod, the driving rod drives the three groups of scraping plates to rotate, and the inner walls of the annular filter screen are scraped by the scraping plates, so that dirt is convenient to clean, the automatic scraping and cleaning of the filtered dirt by the rapid garbage leachate treatment device are realized, and the convenience of the rapid garbage leachate treatment device in cleaning and maintenance is improved;
(4) the handle drives the baffle to move, the baffle slides in the inside of the on-off valve to open the on-off valve, so that the sewage can flow conveniently, the convenient on-off control of the rapid landfill leachate treatment device is realized, and the convenience of the rapid landfill leachate treatment device during use is improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a front sectional view of the scraper of the present invention;
FIG. 3 is a schematic top view of a cross-sectional structure of a ring filter according to the present invention;
FIG. 4 is a schematic top sectional view of the baffle of the present invention;
FIG. 5 is a side view of the crushing blade of the present invention;
in the figure: 1. a frame; 2. a purification tank; 3. a water outlet pipe; 4. a water inlet pipe; 5. a pretreatment tank; 6. a ring-shaped filter screen; 7. a first rotary drive member; 8. a linkage rod; 9. a squeegee; 10. a drive rod; 11. an on-off valve; 12. a crushing box; 13. a transmission rod; 14. a second rotary drive; 15. a sewage storage tank; 16. a crushing knife; 17. an aluminum net rack; 18. a baffle plate; 19. a seal ring; 20. a handle.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a rapid treatment method of landfill leachate with a pretreatment structure is disclosed, the treatment method is to utilize rapid treatment of the landfill leachate with the pretreatment structure to carry out treatment, and the device comprises a rack 1 and a pretreatment tank 5;
the pretreatment tank 5 is installed at the top end of the rack 1, the on-off valve 11 is installed at the bottom end of the pretreatment tank 5, the crushing box 12 is installed at the bottom end of the on-off valve 11, the sewage storage tank 15 is arranged inside the rack 1 below the crushing box 12, the purification tank 2 is arranged outside the rack 1, the water inlet pipe 4 is installed at the top end of the pretreatment tank 5, the annular filter screen 6 is arranged inside the pretreatment tank 5, the water outlet pipe 3 is installed on the outer wall of the pretreatment tank 5, one end of the water outlet pipe 3 extends into the pretreatment tank 5, the other end of the water outlet pipe 3 extends into the purification tank 2, the transmission rod 13 is installed inside the crushing box 12, one end of the transmission rod 13 extends into the crushing box 12, the second rotary driving part 14 is installed on the outer wall of the crushing box 12, the output end of the second rotary driving part 14 is connected with the transmission rod 13, the crushing knife 16 is sleeved on the surface of the transmission rod 13, an aluminum net rack 17 is arranged at the bottom end of the crushing box 12 below the crushing knife 16;
when in use, the external landfill leachate is communicated with the water inlet pipe 4 and enters the pretreatment tank 5, large-particle substances are left on the inner wall of the ring-shaped filter screen 6 after being filtered by the ring-shaped filter screen 6, the pretreated landfill leachate enters the inside of the water outlet pipe 3 and is conveyed to the inside of the purification tank 2 through the water outlet pipe 3, the purification tank 2 carries out secondary filtration, the on-off valve 11 is opened, the large-particle substances fall into the crushing box 12, the second rotary driving piece 14 is opened, the second rotary driving piece 14 drives the transmission rod 13 to rotate, the transmission rod 13 drives the crushing cutter 16 to rotate, under the cooperation of the aluminum net rack 17, the dirt is crushed by the crushing knife 16, and the crushed dirt enters the inside of the dirt storage tank 15 for storage, so that the automatic filtering and crushing of large-particle dirt by the rapid garbage leachate treatment device are realized, and the problem that the subsequent treatment fluency is influenced by residual garbage impurities in the garbage leachate is avoided;
a first rotary driving part 7 is arranged at the center of the top end of the pretreatment tank 5, the first rotary driving part 7 plays a role in power driving, a driving rod 10 is arranged inside the pretreatment tank 5 below the first rotary driving part 7, the driving rod 10 plays a role in power transmission, three groups of scraping plates 9 are arranged on the outer wall of the driving rod 10, a linkage rod 8 is arranged at the top end of the driving rod 10, and the top end of the linkage rod 8 is connected with the first rotary driving part 7;
when the device is used, the first rotary driving part 7 is opened, the first rotary driving part 7 drives the linkage rod 8 to rotate under the support of the pretreatment tank 5, the linkage rod 8 drives the driving rod 10 to rotate, the driving rod 10 drives the three groups of scraping plates 9 to rotate, and the scraping plates 9 scrape and sweep the inner wall of the annular filter screen 6 to scrape large-particle dirt on the inner wall of the annular filter screen 6, so that the dirt is convenient to clean, the automatic scraping and cleaning of the filtered dirt by the rapid garbage leachate treatment device are realized, and the convenience in cleaning and maintaining of the rapid garbage leachate treatment device is improved;
a baffle 18 is arranged inside the on-off valve 11, the baffle 18 is connected with the on-off valve 11 in a sliding manner, a sealing ring 19 is arranged on the outer wall of the baffle 18, and a handle 20 is arranged on one side of the baffle 18 far away from the on-off valve 11;
during the use, through pulling handle 20, handle 20 drives baffle 18 and removes, and baffle 18 slides in the inside of on-off valve 11, comes to open on-off valve 11, makes things convenient for the filth to flow, and sealing washer 19 is connected together with baffle 18, and sealing washer 19 plays sealed effect, has realized the convenient on-off control of landfill leachate quick treatment device, has improved the convenience when landfill leachate quick treatment device uses.
When the embodiment of the application is used: firstly, the garbage percolate is communicated with a water inlet pipe 4 through external garbage percolate, the garbage percolate enters a pretreatment tank 5, large-particle substances are left on the inner wall of a ring-shaped filter screen 6 under the filtration of the ring-shaped filter screen 6, the pretreated garbage percolate enters a water outlet pipe 3 and is conveyed to the inside of a purification tank 2 through the water outlet pipe 3, secondary filtration is carried out through the purification tank 2, an on-off valve 11 is opened, large-particle substances fall into a crushing tank 12, a second rotary driving piece 14 is opened, the second rotary driving piece 14 drives a transmission rod 13 to rotate, the transmission rod 13 drives a crushing knife 16 to rotate, under the matching of an aluminum net rack 17, the crushing knife 16 crushes the sewage, the crushed sewage enters a sewage storage tank 15 to be stored, then, through opening the first rotary driving piece 7, under the support of the pretreatment tank 5, the first rotary driving piece 7 drives a linkage rod 8 to rotate, 8 drive actuating lever 10 rotations of gangbar, three group's of scraper blades 9 rotations of drive lever 10 drive, scrape by scraper blade 9 and sweep the inner wall of loop filter 6, strike off the large granule filth of 6 inner walls of loop filter, make things convenient for the filth to clear up, rethread pulling handle 20, handle 20 drives baffle 18 and removes, baffle 18 slides in the inside of on-off valve 11, come to open on-off valve 11, it makes things convenient for the filth to flow, sealing washer 19 is connected together with baffle 18, sealing washer 19 plays sealed effect, accomplish landfill leachate rapid processing device's use work.
Claims (7)
1. A method for rapidly treating landfill leachate with a pretreatment structure is characterized by comprising the following steps: the treatment method is to utilize the rapid treatment of the landfill leachate with a pretreatment structure to carry out treatment, the device comprises a frame (1) and a pretreatment tank (5), a pretreatment tank (5) is arranged at the top end of the frame (1), an on-off valve (11) is arranged at the bottom end of the pretreatment tank (5), the bottom end of the on-off valve (11) is provided with a crushing box (12), a sewage storage box (15) is arranged in the frame (1) below the crushing box (12), a purification tank (2) is arranged outside the frame (1), a water inlet pipe (4) is arranged at the top end of the pretreatment tank (5), a ring-shaped filter screen (6) is arranged in the pretreatment tank (5), a water outlet pipe (3) is arranged on the outer wall of the pretreatment tank (5), and one end of the water outlet pipe (3) extends to the interior of the pretreatment tank (5), the other end of the water outlet pipe (3) extends to the inside of the purification tank (2);
the processing method comprises the following steps;
firstly, the garbage percolate is communicated with a water inlet pipe (4) through the external garbage percolate, the garbage percolate enters the interior of a pretreatment tank (5), large-particle substances are left on the inner wall of a ring-shaped filter screen (6) under the filtration of the ring-shaped filter screen (6), the pretreated garbage percolate enters the interior of a water outlet pipe (3), is conveyed to the interior of a purification tank (2) through the water outlet pipe (3), and is filtered again through the purification tank (2);
opening an on-off valve (11), dropping large granular substances into the crushing box (12), opening a second rotary driving part (14), driving a transmission rod (13) to rotate by the second rotary driving part (14), driving a crushing cutter (16) to rotate by the transmission rod (13), crushing the dirt by the crushing cutter (16) under the matching of an aluminum net rack (17), and enabling the crushed dirt to enter the inside of a dirt storage box (15);
opening a first rotary driving part (7), driving a linkage rod (8) to rotate by the first rotary driving part (7) under the support of a pretreatment tank (5), driving a driving rod (10) to rotate by the linkage rod (8), driving three groups of scraping plates (9) to rotate by the driving rod (10), scraping the inner wall of the annular filter screen (6) by the scraping plates (9), scraping large-particle dirt on the inner wall of the annular filter screen (6), and cleaning the dirt;
and fourthly, the handle (20) is pulled, the handle (20) drives the baffle (18) to move, the baffle (18) slides in the on-off valve (11), the sealing ring (19) is connected with the baffle (18), the sealing ring (19) plays a role in sealing, the on-off valve (11) is opened, the dirt flows, and finally the landfill leachate is rapidly treated.
2. The method for rapidly treating landfill leachate with a pretreatment structure as recited in claim 1, wherein the method comprises the following steps: the internally mounted of broken case (12) has transfer line (13), and the one end of transfer line (13) extends to the outside of broken case (12), install second rotary driving piece (14) on the outer wall of broken case (12), and the output of second rotary driving piece (14) is connected with transfer line (13).
3. The method for rapidly treating landfill leachate with a pretreatment structure as recited in claim 2, wherein the method comprises the following steps: the surface of the transmission rod (13) is sleeved with a crushing knife (16), and an aluminum net rack (17) is arranged at the bottom end of the crushing box (12) below the crushing knife (16).
4. The method for rapidly treating landfill leachate with a pretreatment structure as recited in claim 1, wherein the method comprises the following steps: the central point department on preliminary treatment jar (5) top is equipped with first rotary driving spare (7), preliminary treatment jar (5) below first rotary driving spare (7) inside is equipped with actuating lever (10).
5. The method for rapidly treating landfill leachate with a pretreatment structure as recited in claim 4, wherein the method comprises the following steps: the outer wall of the driving rod (10) is provided with three groups of scraping plates (9), the top end of the driving rod (10) is provided with a linkage rod (8), and the top end of the linkage rod (8) is connected with the first rotary driving part (7).
6. The method for rapidly treating landfill leachate with a pretreatment structure as recited in claim 1, wherein the method comprises the following steps: a baffle (18) is arranged inside the on-off valve (11), and the baffle (18) is connected with the on-off valve (11) in a sliding mode.
7. The method for rapidly treating landfill leachate with a pretreatment structure as recited in claim 6, wherein the method comprises the following steps: and a sealing ring (19) is arranged on the outer wall of the baffle plate (18), and a handle (20) is installed on one side, far away from the on-off valve (11), of the baffle plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210575818.0A CN114849311A (en) | 2022-05-25 | 2022-05-25 | Rapid treatment method for landfill leachate with pretreatment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210575818.0A CN114849311A (en) | 2022-05-25 | 2022-05-25 | Rapid treatment method for landfill leachate with pretreatment structure |
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| Publication Number | Publication Date |
|---|---|
| CN114849311A true CN114849311A (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210575818.0A Pending CN114849311A (en) | 2022-05-25 | 2022-05-25 | Rapid treatment method for landfill leachate with pretreatment structure |
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| CN (1) | CN114849311A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101494177B1 (en) * | 2013-08-23 | 2015-02-24 | 한국지역난방공사 | Food waste leachate preprocessor for improving landfill gas generation rate |
| CN209451431U (en) * | 2018-11-19 | 2019-10-01 | 浙江云沃汽车科技有限公司 | A kind of Special Automatic turnover device of garbage leachate |
| CN210133897U (en) * | 2019-05-10 | 2020-03-10 | 陈云 | Domestic sewage treatment and reuse device |
| CN210521940U (en) * | 2019-06-24 | 2020-05-15 | 河南天亿环保科技有限公司 | Sewage filtering device with automatic cleaning function |
| CN212757432U (en) * | 2020-06-29 | 2021-03-23 | 深圳市盘古环保科技有限公司 | Landfill leachate treatment device |
| CN214808860U (en) * | 2021-01-18 | 2021-11-23 | 江苏省苏中建设集团股份有限公司 | Water circulation box for building construction |
| CN216497849U (en) * | 2021-12-10 | 2022-05-13 | 南京普宁船舶设计有限公司 | Sewage treatment equipment for overwater service area |
-
2022
- 2022-05-25 CN CN202210575818.0A patent/CN114849311A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101494177B1 (en) * | 2013-08-23 | 2015-02-24 | 한국지역난방공사 | Food waste leachate preprocessor for improving landfill gas generation rate |
| CN209451431U (en) * | 2018-11-19 | 2019-10-01 | 浙江云沃汽车科技有限公司 | A kind of Special Automatic turnover device of garbage leachate |
| CN210133897U (en) * | 2019-05-10 | 2020-03-10 | 陈云 | Domestic sewage treatment and reuse device |
| CN210521940U (en) * | 2019-06-24 | 2020-05-15 | 河南天亿环保科技有限公司 | Sewage filtering device with automatic cleaning function |
| CN212757432U (en) * | 2020-06-29 | 2021-03-23 | 深圳市盘古环保科技有限公司 | Landfill leachate treatment device |
| CN214808860U (en) * | 2021-01-18 | 2021-11-23 | 江苏省苏中建设集团股份有限公司 | Water circulation box for building construction |
| CN216497849U (en) * | 2021-12-10 | 2022-05-13 | 南京普宁船舶设计有限公司 | Sewage treatment equipment for overwater service area |
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