CN211521958U - High concentration landfill leachate's treatment facility - Google Patents
High concentration landfill leachate's treatment facility Download PDFInfo
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- CN211521958U CN211521958U CN201922301672.7U CN201922301672U CN211521958U CN 211521958 U CN211521958 U CN 211521958U CN 201922301672 U CN201922301672 U CN 201922301672U CN 211521958 U CN211521958 U CN 211521958U
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Abstract
The utility model belongs to the technical field of refuse treatment, especially a treatment facility of high concentration landfill leachate, including chlorine treatment tank, oxidation treatment pond, biodegradable processing pond, electro-catalytic treatment pond, connecting pipe and filter tank, chlorine treatment pond one side is provided with the oxidation treatment pond, oxidation treatment pond one side is provided with biodegradable processing pond, biodegradable processing pond one side is provided with the electro-catalytic treatment pond, electro-catalytic treatment pond one side is connected with the connecting pipe, connecting pipe one end is connected with the filter tank, chlorine treatment pond top is provided with the chlorine jar, chlorine jar below is connected with chlorine transmission pipe, oxidation treatment pond top is provided with the oxidation dosing tank, oxidation dosing tank below is connected with the oxidation transmission pipe; the utility model discloses simple structure handles landfill leachate in proper order through the order for landfill leachate COD after handling, ammonia nitrogen content are low, reach emission standard, do not have secondary pollution moreover.
Description
Technical Field
The utility model relates to a refuse treatment field especially relates to a high concentration landfill leachate's treatment facility.
Background
The landfill leachate is high-concentration organic wastewater percolated out by material fermentation, rain wash and underground water immersion in the process of stacking and landfill of the garbage, and has complex water quality and great environmental hazard; the landfill leachate has great difference in components with different regions, industries and landfill time, and has great difference in COD (Chemical Oxygen Demand) and ammonia nitrogen, wherein the COD can reach 90000mg/L, the ammonia nitrogen can reach 1700mg/L, and the landfill leachate has odor, so that the difficulty of operation is increased.
The existing treatment equipment for various landfill leachate has poor treatment capacity and low efficiency, and COD, ammonia nitrogen and total phosphorus of effluent quality cannot reach the discharge standard or have secondary pollution. Research and exploration of a garbage leachate treatment process and a garbage leachate treatment device which are efficient and economical and meet new discharge standards are problems to be solved urgently in the garbage landfill treatment process.
In order to solve the problems, the application provides a treatment device for high-concentration landfill leachate.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For the technical problem who exists among the solution background art, the utility model provides a high concentration landfill leachate's treatment facility handles landfill leachate in proper order through the order for landfill leachate COD after handling, ammonia nitrogen content are low, reach emission standard, do not have secondary pollution moreover.
(II) technical scheme
In order to solve the problems, the utility model provides a treatment device for high-concentration landfill leachate, which comprises a chlorine treatment pool, an oxidation treatment pool, a biodegradation treatment pool, an electro-catalysis treatment pool, a connecting pipe and a filter tank, wherein the oxidation treatment pool is arranged on one side of the chlorine treatment pool, the biodegradation treatment pool is arranged on one side of the oxidation treatment pool, the electro-catalysis treatment pool is arranged on one side of the biodegradation treatment pool, the connecting pipe is connected on one side of the electro-catalysis treatment pool, one end of the connecting pipe is connected with the filter tank, a chlorine tank is arranged above the chlorine treatment pool, a chlorine conveying pipe is connected below the chlorine tank, an oxidation dosing box is arranged above the oxidation treatment pool, an oxidation conveying pipe is connected below the oxidation dosing box, a fan is arranged above the biodegradation treatment pool, an air conveying pipe is connected below the fan, an aeration pipe is connected below the air delivery pipe, a storage battery is arranged above the electro-catalytic treatment tank, one side below the storage battery is connected with an anode discharge rod, and the other side below the storage battery is connected with a cathode discharge rod;
the filter tank is characterized in that a primary filter screen is filled on one side inside the filter tank, a sand filter layer is filled on one side of the primary filter screen, an adsorption layer is filled on one side of the sand filter layer, a secondary filter screen is filled on one side of the adsorption layer, and filter element separation plates are arranged among the primary filter screen, the sand filter layer, the adsorption layer and the secondary filter screen.
Preferably, the other end of the filter tank is communicated with a discharge pipe.
Preferably, one side above the chlorine treatment tank is connected with a liquid inlet pipe.
Preferably, valves are arranged inside the chlorine conveying pipe, the oxidation conveying pipe and the liquid inlet pipe.
Preferably, a transmission pump is arranged inside the connecting pipe.
Preferably, treatment tank clapboards are arranged among the chlorine treatment tank, the oxidation treatment tank, the biodegradation treatment tank and the electro-catalysis treatment tank.
The above technical scheme of the utility model has following profitable technological effect:
1. the system comprises a chlorine treatment tank, an oxidation treatment tank, a biodegradation treatment tank and an electro-catalysis treatment tank which are sequentially connected to form a landfill leachate treatment system, wherein the landfill leachate treatment system can effectively reduce the content of COD and ammonia nitrogen in landfill leachate, reaches the discharge standard and does not cause secondary pollution;
2. through the elementary filter screen that sets up, the grit filter layer, adsorbed layer and secondary filter screen, can carry out last filtration operation to sewage before sewage discharges, can effectively reduce the inside impurity of sewage, make sewage reach emission standard, chlorine gas jar and chlorine transmission pipe through setting up, can carry out chlorination for sewage, through the oxidation dosing tank and the oxidation transmission pipe that set up, can carry out oxidation treatment to sewage, fan through setting up, defeated tuber pipe and aeration pipe, can carry out biodegradation to sewage and handle, through the battery that sets up, positive discharge rod and negative pole discharge rod, can carry out electro-catalytic treatment to sewage.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the structure of the filtering tank of the present invention.
Reference numerals:
1. a chlorine treatment tank; 2. an oxidation treatment tank; 3. a biodegradation treatment tank; 4. an electrocatalytic treatment cell; 5. a chlorine tank; 6. a chlorine gas delivery pipe; 7. oxidizing a dosing tank; 8. an oxidation transfer pipe; 9. a fan; 10. a wind delivery pipe; 11. an aeration pipe; 12. a storage battery; 13. a positive discharge rod; 14. a negative discharge bar; 15. a treatment tank partition; 16. a liquid inlet pipe; 17. a valve; 18. a connecting pipe; 19. a transfer pump; 20. a filter tank; 21. a discharge pipe; 22. a primary filter screen; 23. a sand filtration layer; 24. an adsorption layer; 25. a secondary filter screen; 26. a filter element baffle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in the figures 1-2, the utility model provides a treatment facility for high concentration landfill leachate, which comprises a chlorine treatment tank 1, an oxidation treatment tank 2, a biodegradation treatment tank 3, an electro-catalysis treatment tank 4, a connecting pipe 18 and a filtering tank 20, wherein the oxidation treatment tank 2 is arranged on one side of the chlorine treatment tank 1, the biodegradation treatment tank 3 is arranged on one side of the oxidation treatment tank 2, the electro-catalysis treatment tank 4 is arranged on one side of the biodegradation treatment tank 3, the connecting pipe 18 is connected on one side of the electro-catalysis treatment tank 4, one end of the connecting pipe 18 is connected with the filtering tank 20, a chlorine tank 5 is arranged above the chlorine treatment tank 1, a chlorine transmission pipe 6 is connected below the chlorine tank 5, an oxidation dosing tank 7 is arranged above the oxidation treatment tank 2, an oxidation transmission pipe 8 is connected below the oxidation dosing tank 7, a fan 9 is arranged above the biodegradation treatment tank 3, an air delivery pipe 10 is connected below the fan 9, an aeration pipe 11 is connected below the air delivery pipe 10, a storage battery 12 is arranged above the electro-catalytic treatment tank 4, an anode discharge rod 13 is connected to one side below the storage battery 12, and a cathode discharge rod 14 is connected to the other side below the storage battery 12;
the filter tank 20 is filled with primary filter screen 22 on one side inside, primary filter screen 22 is filled with sand filtration layer 23 on one side, adsorption layer 24 is filled with sand filtration layer 23 on one side, secondary filter screen 25 is filled with adsorption layer 24 on one side, all be provided with cartridge baffle 26 between primary filter screen 22, sand filtration layer 23, adsorption layer 24 and the secondary filter screen 25.
In this embodiment, it should be noted that the other end of the canister 20 is connected to a discharge pipe 21, one side of the chlorine treatment tank 1 is connected to a liquid inlet pipe 16, valves 17 are disposed inside the chlorine transmission pipe 6, the oxidation transmission pipe 8, and the liquid inlet pipe 16, a transmission pump 19 is disposed inside the connection pipe 18, and treatment tank partitions 15 are disposed between the chlorine treatment tank 1, the oxidation treatment tank 2, the biodegradation treatment tank 3, and the electro-catalytic treatment tank 4.
In the utility model, the chlorine treatment tank 1, the oxidation treatment tank 2, the biodegradation treatment tank 3 and the electro-catalysis treatment tank 4 are connected in sequence to form a landfill leachate treatment system, the landfill leachate treatment system can effectively reduce the content of COD and ammonia nitrogen in the landfill leachate, and the content reaches the discharge standard without causing secondary pollution; through the arrangement of the primary filter screen 22, the sand filter layer 23, the adsorption layer 24 and the secondary filter screen 25, the sewage can be subjected to the last filtering operation before being discharged, can effectively reduce impurities in the sewage to ensure that the sewage reaches the discharge standard, can carry out chlorination treatment on the sewage through the arranged chlorine gas tank 5 and the chlorine gas transmission pipe 6, through the arranged oxidation dosing tank 7 and the oxidation transmission pipe 8, the sewage can be oxidized, through the arranged fan 9, the air delivery pipe 10 and the aeration pipe 11, the biological degradation treatment can be carried out on the sewage, through the arranged storage battery 12, the anode discharge rod 13 and the cathode discharge rod 14, the sewage can be subjected to electrocatalysis treatment, therefore, the landfill leachate is sequentially treated, the COD and the ammonia nitrogen content of the treated landfill leachate are low, the discharge standard is met, and no secondary pollution exists.
The utility model discloses a theory of operation and use flow: the system comprises a chlorine treatment tank 1, an oxidation treatment tank 2, a biodegradation treatment tank 3 and an electro-catalysis treatment tank 4 which are sequentially connected to form a landfill leachate treatment system, wherein the landfill leachate treatment system can effectively reduce the content of COD and ammonia nitrogen in landfill leachate, reaches the discharge standard and does not cause secondary pollution; through the arrangement of the primary filter screen 22, the sand filter layer 23, the adsorption layer 24 and the secondary filter screen 25, the sewage can be subjected to the last filtering operation before being discharged, can effectively reduce impurities in the sewage to ensure that the sewage reaches the discharge standard, can carry out chlorination treatment on the sewage through the arranged chlorine gas tank 5 and the chlorine gas transmission pipe 6, through the arranged oxidation dosing tank 7 and the oxidation transmission pipe 8, the sewage can be oxidized, through the arranged fan 9, the air delivery pipe 10 and the aeration pipe 11, the biological degradation treatment can be carried out on the sewage, through the arranged storage battery 12, the anode discharge rod 13 and the cathode discharge rod 14, the sewage can be subjected to electrocatalysis treatment, therefore, the landfill leachate is sequentially treated, the COD and the ammonia nitrogen content of the treated landfill leachate are low, the discharge standard is met, and no secondary pollution exists.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. The treatment equipment for the high-concentration landfill leachate is characterized by comprising a chlorine treatment pool (1), an oxidation treatment pool (2), a biodegradation treatment pool (3), an electro-catalysis treatment pool (4), a connecting pipe (18) and a filter tank (20), wherein the oxidation treatment pool (2) is arranged on one side of the chlorine treatment pool (1), the biodegradation treatment pool (3) is arranged on one side of the oxidation treatment pool (2), the electro-catalysis treatment pool (4) is arranged on one side of the biodegradation treatment pool (3), the connecting pipe (18) is connected on one side of the electro-catalysis treatment pool (4), one end of the connecting pipe (18) is connected with the filter tank (20), a chlorine tank (5) is arranged above the chlorine treatment pool (1), a chlorine conveying pipe (6) is connected below the chlorine tank (5), and an oxidation dosing tank (7) is arranged above the oxidation treatment pool (2), an oxidation transmission pipe (8) is connected below the oxidation dosing tank (7), a fan (9) is arranged above the biodegradation treatment tank (3), an air delivery pipe (10) is connected below the fan (9), an aeration pipe (11) is connected below the air delivery pipe (10), a storage battery (12) is arranged above the electrocatalysis treatment tank (4), one side below the storage battery (12) is connected with an anode discharge rod (13), and the other side below the storage battery (12) is connected with a cathode discharge rod (14);
the filter tank is characterized in that a primary filter screen (22) is filled on one side inside the filter tank (20), a sand filter layer (23) is filled on one side of the primary filter screen (22), an adsorption layer (24) is filled on one side of the sand filter layer (23), a secondary filter screen (25) is filled on one side of the adsorption layer (24), and filter element separation plates (26) are arranged among the primary filter screen (22), the sand filter layer (23), the adsorption layer (24) and the secondary filter screen (25).
2. The apparatus for the treatment of high concentration landfill leachate according to claim 1, wherein the other end of the filtration tank (20) is connected to a discharge pipe (21).
3. The apparatus for treating high-concentration landfill leachate according to claim 1, wherein a liquid inlet pipe (16) is connected to one side above the chlorine treatment tank (1).
4. The apparatus for treating high concentration landfill leachate according to claim 1 or 3, wherein valves (17) are disposed inside the chlorine gas delivery pipe (6), the oxidation delivery pipe (8) and the liquid inlet pipe (16).
5. The apparatus for the treatment of high-concentration landfill leachate according to claim 1, wherein the connecting pipe (18) is internally provided with a transfer pump (19).
6. The apparatus for treating high-concentration landfill leachate according to claim 1, wherein treatment tank separators (15) are arranged among the chlorine treatment tank (1), the oxidation treatment tank (2), the biodegradation treatment tank (3) and the electro-catalytic treatment tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922301672.7U CN211521958U (en) | 2019-12-20 | 2019-12-20 | High concentration landfill leachate's treatment facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922301672.7U CN211521958U (en) | 2019-12-20 | 2019-12-20 | High concentration landfill leachate's treatment facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211521958U true CN211521958U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922301672.7U Active CN211521958U (en) | 2019-12-20 | 2019-12-20 | High concentration landfill leachate's treatment facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211521958U (en) |
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2019
- 2019-12-20 CN CN201922301672.7U patent/CN211521958U/en active Active
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