CN219526385U - Anaerobic ammonia oxidation landfill leachate treatment device - Google Patents
Anaerobic ammonia oxidation landfill leachate treatment device Download PDFInfo
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- CN219526385U CN219526385U CN202223318434.5U CN202223318434U CN219526385U CN 219526385 U CN219526385 U CN 219526385U CN 202223318434 U CN202223318434 U CN 202223318434U CN 219526385 U CN219526385 U CN 219526385U
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- treatment box
- aeration
- pipe
- landfill leachate
- treatment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model relates to the technical field of landfill leachate treatment, in particular to an anaerobic ammonia oxidation landfill leachate treatment device, which comprises a treatment box, wherein a sealing cover is arranged at the top of the treatment box, a T-shaped filler net frame is arranged at the upper end in the treatment box, and anaerobic ammonia oxidation bacteria filler is arranged in the filler net frame; an aeration mechanism is arranged at the bottom end in the treatment box and comprises an aeration disc, an aeration pipe and a plurality of aeration heads, an air outlet pipe is arranged at the center of the bottom of the treatment box, a blower is arranged at one side of the bottom of the treatment box, an outlet of the blower is communicated with an air inlet pipe, a speed reducing motor is arranged at the bottom of the treatment box, and a driving bevel gear meshed with a driven bevel gear is connected to an output shaft of the speed reducing motor; a liquid outlet pipeline is arranged on one side of the treatment box, and a liquid inlet pipe is connected to the rear side of the air outlet pipe at the bottom of the treatment box. The utility model has the advantages of simple structure, convenient filler replacement, good reaction treatment effect and high efficiency.
Description
Technical Field
The utility model relates to the technical field of landfill leachate treatment, in particular to an anaerobic ammonia oxidation landfill leachate treatment device.
Background
The garbage percolate is high-concentration organic wastewater produced by garbage self-fermentation and precipitation leaching and surface water and groundwater infiltration in the process of stacking and landfill, has complex properties, contains a large amount of organic matters, and also has high concentration of ammonia nitrogen and other toxic and harmful substances. Meanwhile, along with the extension of the service life of the landfill, the problems of higher and higher nitrogen content of the leachate ammonia, lower and lower COD, imbalance of C/N ratio, reduced biochemical performance and the like exist.
Most of the existing landfill leachate treatment adopts anaerobic ammonia oxidation treatment, the treatment process needs to fully contact and react with anaerobic ammonia oxidation bacteria in a packing layer, the packing layer is easily blocked by impurities in the filtrate after long-term use, so that the reaction treatment effect is affected, but most of the packing layers in the prior art are fixed in a treatment box, and the blocked packing layer is inconvenient to replace; in addition, the existing anaerobic ammonia oxidation treatment device is usually provided with an aeration device at the bottom of the packing layer, so that percolate is inconvenient to fully contact with anaerobic ammonia oxidation bacteria, and the reaction effect is poor.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the following technical scheme.
The anaerobic ammonia oxidation garbage leachate treatment device comprises a treatment box, wherein a sealing cover is arranged at the top of the treatment box, a T-shaped filler net frame is arranged at the upper end in the treatment box, and anaerobic ammonia oxidation bacteria filler is arranged in the filler net frame;
the bottom in the treatment box is provided with an aeration mechanism, the aeration mechanism comprises an aeration disc arranged at the bottom in the treatment box, two ends of the upper surface of the aeration disc are respectively provided with aeration pipes communicated with the aeration disc, a plurality of aeration heads are uniformly and alternately arranged on the aeration pipes along the circumferential direction of the aeration pipes, an air outlet pipe is rotationally arranged at the central position of the bottom of the treatment box, the upper end of the air outlet pipe extends into the treatment box and is fixedly connected with the aeration disc, the lower end of the air outlet pipe extends to the bottom of the treatment box and is connected with an air inlet pipe through a rotary joint, one side of the bottom of the treatment box is provided with a blower, an outlet of the blower is communicated with the air inlet pipe, a driven bevel gear is fixedly sleeved on the air outlet pipe below the treatment box, the bottom of the treatment box is provided with a speed reducing motor, and a driving bevel gear meshed with the driven bevel gear is connected to an output shaft of the speed reducing motor;
one side of the treatment box is provided with a liquid outlet pipeline, the liquid outlet pipeline is provided with a water outlet valve, the rear side of the bottom of the treatment box, which is positioned at the air outlet pipe, is connected with a liquid inlet pipe, and the liquid inlet pipe is provided with a water inlet valve.
Preferably, the top of the treatment box and the bottom of the sealing cover are respectively provided with an annular lower mounting groove and an annular upper mounting groove correspondingly, a sealing ring is fixedly embedded in the lower mounting groove, the upper end of the sealing ring is positioned in the upper mounting groove, and the sealing cover is fastened with the treatment box through a fixing bolt.
Preferably, a positioning groove is formed in the top of the side wall of the treatment box, a positioning block matched with the positioning groove is arranged at the bottom of the sealing cover, and the sealing cover is in sealing connection with the treatment box by installing the positioning block in the positioning groove.
Preferably, a handle is arranged on the upper surface of the sealing cover.
Preferably, the inner walls of the two sides of the treatment box are provided with supporting blocks, the bottoms of the straight shapes of the filling net frames are lapped at the top of the supporting blocks, the outer walls of the filling net frames are contacted with the inner walls of the treatment box, and the upper surfaces of the filling net frames are detachably connected with the sealing covers.
Preferably, the top of the packing net frame is fixed with a mounting plate, four corners of the top of the mounting plate are respectively provided with an L-shaped connecting plate, inserting plates are inserted into the connecting plates, the inserting plates are fixed in the four connecting plates through fastening bolts arranged on the connecting plates, and a hanging rod is connected between the top of the inserting plates and the sealing cover.
Preferably, a rotating block is arranged at the bottom of the aeration disc, a first annular groove matched with the rotating block is formed in the bottom of the treatment box, and the rotating block is arranged in the first annular groove in a sliding mode.
Preferably, a fixed plate is connected to the upper end of one side of each aeration pipe, rollers are arranged on the fixed plate close to one end of the inner wall of the treatment box, second annular grooves matched with the rollers are formed in the inner walls of the two sides of the treatment box, and the rollers are arranged in the second annular grooves and can roll and rotate along the second annular grooves.
The utility model has the beneficial effects that:
1. according to the utility model, the filler net frame is inserted into the four connecting plates, and the inserting plates are connected with the sealing covers through the hanging rods, so that the filler net frame can be taken out by opening the sealing covers, the filler net frame is separated from the sealing covers by taking down the fastening bolts, and then the new filler net frame is replaced, thereby realizing the replacement of anaerobic ammonia oxidizing bacteria, preventing the filler layer from being blocked by tiny impurities in percolate after long-term use, affecting the reaction of the percolate and the anaerobic ammonia oxidizing bacteria, and improving the treatment effect.
2. Through setting up to packing the frame into T font to establish aeration mechanism in the below and the both sides of packing the frame, through gear motor and initiative bevel gear, driven bevel gear's transmission effect down in addition, can make aeration pipe and aeration dish rotate around packing the frame, make aeration head spun air current can promote rivers to packing the frame department, aeration mechanism constantly rotate and promote rivers, can make the filtration liquid fully react with anaerobic ammonia oxidation fungus, and can accelerate the two reaction rate, improve reaction treatment effect simultaneously.
Drawings
FIG. 1 is a schematic overall construction of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
the reference numerals in the figures are: the device comprises a treatment box 1, an aeration head 2, a first annular groove 3, an aeration pipe 4, a fixing plate 5, a supporting block 6, a seasoning net frame 7, a liquid outlet pipe 8, a fixing bolt 9, a sealing cover 10, a handle 11, a suspender 12, a plugboard 13, a mounting plate 14, a fastening bolt 15, a speed reducing motor 16, a connecting plate 17, an aeration disc 18, a blower 19, a rotating block 20, an air inlet pipe 21, an air outlet pipe 22, a driving bevel gear 23, a driven bevel gear 24, an upper mounting groove 25, a lower mounting groove 26, a positioning block 27, a positioning groove 28 and a sealing ring 29.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Example 1
An anaerobic ammonia oxidation landfill leachate treatment device is shown in fig. 1-2, and comprises a treatment box 1, wherein a sealing cover 10 is arranged at the top of the treatment box 1, and a handle 11 is arranged on the upper surface of the sealing cover 10. A T-shaped filler net frame 7 is arranged at the upper end in the treatment box 1, and anaerobic ammonia oxidizing bacteria filler is arranged in the filler net frame 7; annular lower mounting groove 26 and upper mounting groove 25 are respectively correspondingly arranged at the top of treatment box 1 and the bottom of sealing cover 10, sealing ring 29 is fixedly embedded in lower mounting groove 26, the upper end of sealing ring 29 is positioned in upper mounting groove 25, and the sealing cover is fastened with treatment box 1 through fixing bolt 9.
A positioning groove 28 is formed in the top of the side wall of the treatment box 1, a positioning block 27 matched with the positioning groove 28 is arranged at the bottom of the sealing cover 10, and the sealing cover 10 is in sealing connection with the treatment box 1 by installing the positioning block 27 in the positioning groove 28. The positioning groove 28 and the positioning block 27 are arranged, so that the sealing cover 10 can be quickly installed.
The two side inner walls of the treatment box 1 are provided with supporting blocks 6, the bottom of the straight line shape of the filling net frame 7 is lapped at the top of the supporting blocks 6, the outer wall of the filling net frame 7 is contacted with the inner wall of the treatment box 1, and the upper surface of the filling net frame 7 is detachably connected with the sealing cover 10. The top of the packing net frame 7 is fixed with a mounting plate 14, four corners of the top of the mounting plate 14 are respectively provided with L-shaped connecting plates 17, a plugboard 13 is inserted into the connecting plates 17, the plugboard 13 is fixed in the four connecting plates 17 through fastening bolts 15 arranged on the connecting plates 17, and a suspender 12 is connected between the top of the plugboard 13 and the sealing cover 10. The packing net frame 7 can be pulled out together with the packing net frame 7 by opening the sealing cover 10, then the plug board 13 is taken out from the connecting plate 17 by unscrewing the fastening bolt 15 on the connecting plate 17, so that the packing net frame 7 can be separated from the sealing cover 10, and a new packing can be conveniently replaced.
The bottom end in the treatment box 1 is provided with an aeration mechanism, the aeration mechanism comprises an aeration disc 18 arranged at the bottom in the treatment box 1, two ends of the upper surface of the aeration disc 18 are respectively provided with an aeration pipe 4 communicated with the aeration disc 18, a plurality of aeration heads 2 are uniformly and alternately arranged on the aeration pipes 4 along the circumferential direction of the aeration pipes, an air outlet pipe 22 is rotationally arranged at the central position of the bottom of the treatment box 1, the upper end of the air outlet pipe 22 extends into the treatment box 1 and is fixedly connected with the aeration disc 18, the lower end of the air outlet pipe 22 extends to the bottom of the treatment box 1 and is connected with an air inlet pipe 21 through a rotary joint, one side of the bottom of the treatment box 1 is provided with a blower 19, the outlet of the blower 19 is communicated with the air inlet pipe 21, a driven bevel gear 24 is fixedly sleeved on the air outlet pipe 22 below the treatment box 1, the bottom of the treatment box 1 is provided with a speed reducing motor 16, and a driving bevel gear 23 meshed with the driven bevel gear 24 is connected with the output shaft of the speed reducing motor 16; the two aeration pipes 4 can rotate around anaerobic ammonia oxidation bacteria in the filler net frame 7 for aeration, and push percolates at two sides in the treatment box 1 to the filler net frame 7, so that the percolate in the treatment box 1 fully contacts and reacts with the anaerobic ammonia oxidation bacteria.
One side of the treatment box 1 is provided with a liquid outlet pipe 8, a water outlet valve is arranged on the liquid outlet pipe 8, a liquid inlet pipe (not shown in the figure) is connected to the rear side of the air outlet pipe 22 at the bottom of the treatment box 1, a water inlet valve is arranged on the liquid inlet pipe, percolate is introduced into the treatment box 1 from the liquid inlet pipe at the bottom of the treatment box 1, the reacted percolate overflows and is collected through the liquid outlet pipe 8, the percolate enters from the bottom of the treatment box 1, passes through the filler net frame 7 after aeration reaction and fully reacts with anaerobic ammonia oxidizing bacteria in the treatment box, overflows through the liquid outlet pipe 8 after reaction, and the liquid inlet and outlet mode is easier to enable the percolate to fully react with the anaerobic ammonia oxidizing bacteria.
In order to enable the aeration disc 18 and the aeration pipe 4 to rotate more stably, a rotating block 20 is arranged at the bottom of the aeration disc 18, a first annular groove 3 matched with the rotating block 20 is arranged at the bottom in the treatment box 1, and the rotating block 20 is arranged in the first annular groove 3 in a sliding manner. The upper end of one side of each aeration pipe 4 is connected with a fixed plate 5, the fixed plate 5 near one end of the inner wall of the treatment box 1 is provided with a roller, the inner walls of the two sides of the treatment box 1 are provided with second annular grooves matched with the roller, and the roller is arranged in the second annular grooves and can rotate along the second annular grooves in a rolling way.
The working mode of the utility model is as follows: when the percolate is treated, the percolate is introduced into the treatment box 1 from the bottom in the treatment box 1 through the liquid inlet pipe, the speed reducing motor 16 is started simultaneously, the air outlet pipe 22, the aeration disc 18 and the aeration pipe 4 are driven to rotate under the meshing action of the driving bevel gear 23 and the driven bevel gear 24, and air flow is sprayed out through the aeration head 2, so that the percolate at two sides and the percolate at the bottom in the treatment box 1 are subjected to rotary aeration, the rotary aeration mode is more uniform, the percolate and anaerobic ammonia oxidizing bacteria in the filler net frame 7 can fully react, the percolate at the position of the liquid outlet 8 is reached, overflows from the liquid outlet pipe 8, and the reaction treatment process is completed.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof; any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The anaerobic ammonia oxidation garbage leachate treatment device comprises a treatment box (1), wherein a sealing cover (10) is arranged at the top of the treatment box (1), and is characterized in that a T-shaped filler net frame (7) is arranged at the upper end in the treatment box (1), and anaerobic ammonia oxidation bacteria filler is arranged in the filler net frame (7);
the bottom in processing case (1) is equipped with aeration mechanism, aeration mechanism is including setting up aeration dish (18) in processing case (1) bottom aeration dish (18) upper surface's both ends are equipped with respectively with aeration pipe (4) of aeration dish (18) intercommunication on aeration pipe (4) evenly crisscross along its circumferencial direction be equipped with a plurality of aeration heads (2) the bottom central point department of processing case (1) rotates and is equipped with outlet duct (22), the upper end of outlet duct (22) extends into processing case (1) and with aeration dish (18) fixed connection, the lower extreme extends to the bottom of processing case (1) and is connected with intake pipe (21) through rotary joint bottom one side of processing case (1) is equipped with air-blower (19), the export and the intake pipe (21) of air-blower (19) are equipped with driven bevel gear (24) on fixed cover on outlet duct (22) of processing case (1) bottom be equipped with gear motor (16) driving bevel gear (23) meshing with driven bevel gear (24) on the output shaft of gear motor (16);
one side of the treatment box (1) is provided with a liquid outlet pipe (8), the liquid outlet pipe (8) is provided with a water outlet valve, the rear side of the bottom of the treatment box (1) positioned at the air outlet pipe (22) is connected with a liquid inlet pipe, and the liquid inlet pipe is provided with a water inlet valve.
2. The anaerobic ammonium oxidation landfill leachate treatment device according to claim 1, wherein: the top of the treatment box (1) and the bottom of the sealing cover (10) are respectively provided with an annular lower mounting groove (26) and an annular upper mounting groove (25), a sealing ring (29) is fixedly embedded in the lower mounting groove (26), the upper end of the sealing ring (29) is positioned in the upper mounting groove (25), and the sealing cover (10) and the treatment box (1) are fastened through a fixing bolt (9).
3. The anaerobic ammonium oxidation landfill leachate treatment device according to claim 2, wherein: the top of processing box (1) lateral wall is seted up constant head tank (28) the bottom of sealed lid (10) is equipped with locating piece (27) with constant head tank (28) matching, sealed lid (10) realize with processing box (1) between sealing connection through installing locating piece (27) in constant head tank (28).
4. An anaerobic ammonium oxidation landfill leachate treatment apparatus according to claim 1 or 3, wherein: a handle (11) is arranged on the upper surface of the sealing cover (10).
5. The anaerobic ammonium oxidation landfill leachate treatment device according to claim 4, wherein: the two-side inner walls of the treatment box (1) are provided with supporting blocks (6), the bottoms of the straight shapes of the filling net frames (7) are lapped at the top of the supporting blocks (6), the outer walls of the filling net frames (7) are contacted with the inner walls of the treatment box (1), and the upper surfaces of the filling net frames (7) are detachably connected with the sealing covers (10).
6. The anaerobic ammonium oxidation landfill leachate treatment device according to claim 5, wherein: the top of packing net frame (7) is fixed with mounting panel (14) the top four corners department of mounting panel (14) is equipped with the connecting plate (17) of side's of side respectively connecting plate (17) intubate and is equipped with picture peg (13), picture peg (13) are fixed in four connecting plates (17) through establishing fastening bolt (15) on connecting plate (17) top and sealed lid (10) between picture peg (13) are connected with jib (12).
7. The anaerobic ammonium oxidation landfill leachate treatment device according to claim 5, wherein: the bottom of the aeration disc (18) is provided with a rotating block (20), the bottom in the treatment box (1) is provided with a first annular groove (3) matched with the rotating block (20), and the rotating block (20) is slidably arranged in the first annular groove (3).
8. The anaerobic ammonium oxidation landfill leachate treatment device according to claim 7, wherein: one side upper end of each aeration pipe (4) is connected with a fixed plate (5), a roller is arranged on the fixed plate (5) close to one end of the inner wall of the treatment box (1), second annular grooves matched with the roller are formed in the inner walls of the two sides of the treatment box (1), and the roller is arranged in the second annular grooves and can rotate along the second annular grooves in a rolling mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223318434.5U CN219526385U (en) | 2022-12-12 | 2022-12-12 | Anaerobic ammonia oxidation landfill leachate treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223318434.5U CN219526385U (en) | 2022-12-12 | 2022-12-12 | Anaerobic ammonia oxidation landfill leachate treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219526385U true CN219526385U (en) | 2023-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223318434.5U Active CN219526385U (en) | 2022-12-12 | 2022-12-12 | Anaerobic ammonia oxidation landfill leachate treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219526385U (en) |
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2022
- 2022-12-12 CN CN202223318434.5U patent/CN219526385U/en active Active
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