CN220413115U - Ozone catalytic oxidation device for landfill leachate - Google Patents
Ozone catalytic oxidation device for landfill leachate Download PDFInfo
- Publication number
- CN220413115U CN220413115U CN202321949451.0U CN202321949451U CN220413115U CN 220413115 U CN220413115 U CN 220413115U CN 202321949451 U CN202321949451 U CN 202321949451U CN 220413115 U CN220413115 U CN 220413115U
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- fixing frame
- tank
- catalytic oxidation
- treatment
- oxidation device
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000000149 chemical water pollutant Substances 0.000 title claims abstract description 22
- 230000003647 oxidation Effects 0.000 title claims abstract description 22
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 22
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims abstract description 33
- 239000012528 membrane Substances 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims description 23
- 238000005273 aeration Methods 0.000 claims description 14
- 238000009423 ventilation Methods 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 7
- 238000000746 purification Methods 0.000 abstract description 11
- 239000002351 wastewater Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 8
- 238000002156 mixing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000005276 aerator Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model relates to the technical field of wastewater treatment, in particular to a landfill leachate ozone catalytic oxidation device, wherein a treatment assembly is arranged on the upper part of a fixing frame, a reaction assembly is arranged on the upper part of the fixing frame corresponding to the position of the treatment assembly, the treatment assembly comprises a filter tank arranged on the upper part of the fixing frame, a water inlet pipe is arranged at the external liquid inlet end of the filter tank, a water outlet pipe is arranged at the external liquid outlet end of the filter tank, a treatment tank is arranged on the upper part of the fixing frame close to the position of the filter tank, an exhaust pump is arranged at the bottom of the treatment tank and connected with an MBR (membrane bioreactor) membrane cylinder through a pipeline, and the input end of the MBR membrane cylinder is connected with an ozone generator through a pipeline. The garbage leachate ozone catalytic oxidation device provided by the utility model can enable the whole device to realize more uniform and efficient ozone reaction, improves the effect of wastewater purification, and brings better use prospects.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a landfill leachate ozone catalytic oxidation device.
Background
The garbage permeate liquid is one of the waste water, the garbage percolate film concentrate is residual liquid trapped by a reverse osmosis membrane (nanofiltration membrane) after the garbage percolate is biodegraded, and the residual liquid generally contains refractory organic matters and high-valence salt and can be directly discharged into the environment to cause serious damage to the environment. The existing landfill leachate membrane concentrate treatment generally utilizes a microbiological chemistry method to treat, then the difficult degradation pollutant in the waste water is treated through ozone oxidation catalysis, for example, chinese patent discloses a multiphase ozone catalytic oxidation device (authorized publication number CN 218403834U) for advanced treatment of landfill leachate, the filtration screen of the technology of the patent can carry out first filtration on the landfill leachate needing to be oxidized, the filtered impurities are left on the filtration screen, the switch of a motor is further turned on, the motor is operated to drive a stirring rod to rotate, and further drive a mounting ring to rotate, so that the bottom of the filtration screen is extruded when the extrusion rod is driven to rotate to the top;
however, the ozone catalytic oxidation device disclosed above has some defects that the speed of ozone mixing reaction is slow, so that the time for wastewater treatment is long, time waste is caused, and the efficiency in processing is affected. Accordingly, a person skilled in the art provides a landfill leachate ozone catalytic oxidation device to solve the problems set forth in the background art.
Disclosure of Invention
The utility model aims to provide a landfill leachate ozone catalytic oxidation device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the landfill leachate ozone catalytic oxidation device comprises a fixing frame, wherein a treatment assembly is arranged on the upper part of the fixing frame, and a reaction assembly is arranged on the upper part of the fixing frame corresponding to the position of the treatment assembly;
the treatment assembly comprises a filter tank arranged on the upper part of a fixing frame, a water inlet pipe is arranged at the external liquid inlet end of the filter tank, a water outlet pipe is arranged at the external liquid outlet end of the filter tank, the treatment tank is arranged at the position, close to the filter tank, of the upper part of the fixing frame, an exhaust pump is arranged at the bottom of the treatment tank and connected with the treatment tank through a pipeline, an MBR membrane cylinder is connected with the input end of the exhaust pump through a pipeline, an ozone generator is connected with the input end of the MBR membrane cylinder through a pipeline, and the ozone generator is fixedly arranged on the upper part of the fixing frame;
the reaction component comprises a reaction tank which is arranged on the upper part of the fixing frame and is close to the position of the treatment tank, a connecting pipe is arranged at the liquid inlet end of the bottom of the reaction tank, a water suction pump is arranged at the liquid inlet end of the connecting pipe, the water suction pump is arranged on the upper part of the fixing frame, a water pipe is connected between the liquid inlet end of the water suction pump and the liquid outlet end of the treatment tank, and a reaction mechanism is arranged in the reaction tank.
As a further scheme of the utility model: still include the department installs the connecting seat of ventilating in the middle of the interior bottom of processing jar, the top cover of connecting seat of ventilating is equipped with the cover that rotates, and communicates each other between connecting seat and the cover that ventilates, the department communicates in the middle of the top of rotating the cover has the outlet duct.
As still further aspects of the utility model: annular aeration pipes are arranged outside the air outlet pipe at equal intervals, the annular aeration pipes are communicated with the air outlet pipe, air distribution nozzles are arranged outside the annular aeration pipes at equal intervals, and the air distribution nozzles are arranged in a spiral inclined mode.
As still further aspects of the utility model: the reaction mechanism comprises a top cover arranged at the top of the reaction tank, and a stirring motor is fixedly arranged at the center of the top cover.
As still further aspects of the utility model: the output shaft of the stirring motor is provided with a stirring shaft, the stirring shaft is arranged at the center of the inner side of the reaction tank, and stirring wheels are arranged outside the stirring shaft at equal intervals.
As still further aspects of the utility model: the outside of (mixing) shaft is close to stirring wheel position department and all installs the storage net, and the upper portion of storage net all rotates and is connected with the clamp plate, the inside middle department of storage net all is equipped with the catalyst.
As still further aspects of the utility model: the liquid outlet end of the drain pipe is provided with a first water pump, the liquid outlet end of the first water pump is provided with a water outlet pipe, and the liquid outlet end of the water outlet pipe is communicated with the liquid inlet end of the treatment tank.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the sewage treatment device is used, the garbage leachate is filled into the filtering tank through the water inlet pipe for one-time filtering, the filtered garbage leachate is filled into the treatment tank through the matching of the water drain pipe and the first water pump, meanwhile, the operation is carried out through the ozone generator, the matching of the air exhaust pump and the MBR membrane cylinder can realize ozone purification to carry out purification treatment on sewage, the ventilation is carried out through the ventilation connecting seat, the air distribution nozzle at the annular aeration pipe is matched for exhausting, the rotary aeration can be realized through the mode of spiral inclined setting, and the uniformity and effect during purification are improved.
2. This design is in the waste water in with the treatment jar is discharged into the retort from the connecting pipe through the drinking-water pipe, drives the (mixing) shaft through the agitator motor of top cap department and rotates, through placing the catalyst in the storage net, cooperates the stirring wheel to realize more even reaction, improves the effect when purifying.
Drawings
FIG. 1 is a schematic diagram of a garbage leachate ozone catalytic oxidation device;
FIG. 2 is a schematic diagram of the structure of a treatment tank in a landfill leachate ozone catalytic oxidation device;
fig. 3 is a schematic structural diagram of a reaction tank in the landfill leachate ozone catalytic oxidation device.
In the figure: 1. a fixing frame; 2. a filter tank; 3. a water inlet pipe; 4. a drain pipe; 5. a first water pump; 6. a water outlet pipe; 7. a treatment tank; 8. an ozone generator; 9. an exhaust pump; 10. an MBR membrane cylinder; 11. a water pump; 12. a connecting pipe; 13. a reaction tank; 14. a ventilation connecting seat; 15. a rotating sleeve; 16. an air outlet pipe; 17. an annular aerator pipe; 18. air distribution nozzles; 19. a top cover; 20. a stirring motor; 21. a stirring shaft; 22. a stirring wheel; 23. a storage net; 24. a catalyst.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, in the embodiment of the utility model, an ozone catalytic oxidation device for landfill leachate comprises a fixing frame 1, wherein a processing component is arranged at the upper part of the fixing frame 1, and a reaction component is arranged at the position of the upper part of the fixing frame 1 corresponding to the processing component;
the treatment assembly comprises a filter tank 2 arranged at the upper part of a fixed frame 1, a water inlet pipe 3 is arranged at the external liquid inlet end of the filter tank 2, a water outlet pipe 4 is arranged at the external liquid outlet end of the filter tank 2, a treatment tank 7 is arranged at the position, close to the filter tank 2, of the upper part of the fixed frame 1, an exhaust pump 9 is arranged at the bottom of the treatment tank 7 and connected with the treatment tank through a pipeline, an MBR membrane drum 10 is connected with the input end of the exhaust pump 9 through a pipeline, an ozone generator 8 is connected with the input end of the MBR membrane drum 10 through a pipeline, and the ozone generator 8 is fixedly arranged at the upper part of the fixed frame 1;
the reaction assembly comprises a reaction tank 13 arranged at the upper part of the fixed frame 1 and close to the position of the treatment tank 7, a connecting pipe 12 is arranged at the liquid inlet end of the bottom of the reaction tank 13, a water suction pump 11 is arranged at the liquid inlet end of the connecting pipe 12, the water suction pump 11 is arranged at the upper part of the fixed frame 1, a water pipe is connected between the liquid inlet end of the water suction pump 11 and the liquid outlet end of the treatment tank 7, and a reaction mechanism is arranged in the reaction tank 13;
the reaction mechanism is including installing in the top cap 19 at retort 13 top, top center department fixed mounting of top cap 19 has agitator motor 20, agitator motor 20's output shaft installs (mixing) shaft 21, and (mixing) shaft 21 sets up the inboard center department at retort 13, agitator wheel 22 is installed to the outside equidistance of agitator shaft 21, the outside of agitator shaft 21 is close to agitator wheel 22 position department and all installs storage net 23, and the upper portion of storage net 23 all rotates and is connected with the clamp plate, the catalyst 24 is all equipped with in the middle department in the inside of storage net 23, waste water in the treatment jar 7 is discharged into retort 13 from connecting pipe 12 through suction pump 11, drive (mixing) shaft 21 through agitator motor 20 of top cap 19 department and rotate, through placing catalyst 24 in storage net 23, the effect when improving the purification is realized to the cooperation agitator wheel 22, comparatively practical.
In fig. 1-2: still including the department installs the connecting seat 14 of ventilating in the middle of the interior bottom of handling jar 7, the top cover of connecting seat 14 of ventilating is equipped with and rotates cover 15, and communicate each other between connecting seat 14 and the rotating cover 15, the department communicates in the middle of the top of rotating cover 15 has outlet duct 16, annular aeration pipe 17 is installed to the outside equidistance of outlet duct 16, and communicate each other between annular aeration pipe 17 and the outlet duct 16, cloth air cock 18 is installed to the outside a week equidistance of annular aeration pipe 17, and cloth air cock 18 spiral slope sets up, pour the landfill leachate after filtering into handling jar 7 from outlet pipe 6, at the same time, operate through ozone generator 8, cooperate exhaust pump 9 and MBR membrane cartridge 10, then can realize ozone purification carries out purification treatment to waste water, carry out the exhaust through connecting seat 14 of ventilating, cooperate cloth air cock 18 of annular aeration pipe 17 department to carry out the exhaust, the mode through spiral slope sets up, then can realize rotatory aeration, homogeneity and effect when improving purification.
In fig. 1: the liquid outlet end of the drain pipe 4 is provided with a first water pump 5, the liquid outlet end of the first water pump 5 is provided with a water outlet pipe 6, the liquid outlet end of the water outlet pipe 6 is communicated with the liquid inlet end of the treatment tank 7, and filtered landfill leachate is poured into the treatment tank 7 from the water outlet pipe 6 through the cooperation of the drain pipe 4 and the first water pump 5.
The working principle of the utility model is as follows: when the device is used, the garbage leachate is poured into the filter tank 2 for one-time filtration through the water inlet pipe 3, the filtered garbage leachate is poured into the treatment tank 7 from the water outlet pipe 6 through the cooperation of the water outlet pipe 4 and the first water pump 5, meanwhile, the operation is carried out through the ozone generator 8, the ozone purification treatment on wastewater can be realized through the cooperation of the exhaust pump 9 and the MBR membrane cartridge 10, the wastewater is purified through the ventilation connecting seat 14, the air is exhausted through the ventilation connecting seat 18 at the annular aerator pipe 17, the rotary aeration can be realized through the mode of spiral inclined arrangement, the uniformity and effect during purification are improved, the wastewater in the treatment tank 7 is discharged into the reaction tank 13 from the connecting pipe 12 through the water suction pump 11, the stirring shaft 21 is driven to rotate through the stirring motor 20 at the top cover 19, the catalyst 24 is placed in the storage net 23, the more uniform reaction is realized through the cooperation of the stirring wheel 22, and the effect during purification is improved, and the device is more practical.
Claims (7)
1. The landfill leachate ozone catalytic oxidation device comprises a fixing frame (1), and is characterized in that a treatment assembly is arranged on the upper part of the fixing frame (1), and a reaction assembly is arranged on the upper part of the fixing frame (1) corresponding to the position of the treatment assembly;
the treatment assembly comprises a filter tank (2) arranged on the upper portion of a fixing frame (1), a water inlet pipe (3) is arranged at the external liquid inlet end of the filter tank (2), a water outlet pipe (4) is arranged at the external liquid outlet end of the filter tank (2), a treatment tank (7) is arranged at the position, close to the filter tank (2), of the upper portion of the fixing frame (1), an exhaust pump (9) is arranged at the bottom of the treatment tank (7) in a connecting mode through a pipeline, an MBR membrane cylinder (10) is connected with the input end of the exhaust pump (9) through a pipeline, an ozone generator (8) is connected with the input end of the MBR membrane cylinder (10) through a pipeline, and the ozone generator (8) is fixedly arranged on the upper portion of the fixing frame (1);
the reaction component comprises a reaction tank (13) arranged on the upper portion of a fixing frame (1) and close to the position of a treatment tank (7), a connecting pipe (12) is arranged at the liquid inlet end of the bottom of the reaction tank (13), a water suction pump (11) is arranged at the liquid inlet end of the connecting pipe (12), the water suction pump (11) is arranged on the upper portion of the fixing frame (1), a water pipe is connected between the liquid inlet end of the water suction pump (11) and the liquid outlet end of the treatment tank (7), and a reaction mechanism is arranged inside the reaction tank (13).
2. The landfill leachate ozone catalytic oxidation device according to claim 1, further comprising a ventilation connecting seat (14) installed in the middle of the inner bottom of the treatment tank (7), wherein a rotating sleeve (15) is sleeved on the top of the ventilation connecting seat (14), the ventilation connecting seat (14) and the rotating sleeve (15) are mutually communicated, and an air outlet pipe (16) is communicated in the middle of the top of the rotating sleeve (15).
3. The landfill leachate ozone catalytic oxidation device according to claim 2, wherein the annular aeration pipes (17) are arranged outside the air outlet pipes (16) at equal intervals, the annular aeration pipes (17) are communicated with the air outlet pipes (16), air distribution nozzles (18) are arranged outside the annular aeration pipes (17) at equal intervals in a circle, and the air distribution nozzles (18) are arranged in a spiral inclined mode.
4. The landfill leachate ozone catalytic oxidation device according to claim 1, wherein the reaction mechanism comprises a top cover (19) arranged at the top of the reaction tank (13), and a stirring motor (20) is fixedly arranged at the top center of the top cover (19).
5. The landfill leachate ozone catalytic oxidation device according to claim 4, wherein a stirring shaft (21) is installed on an output shaft of the stirring motor (20), the stirring shaft (21) is arranged at the center of the inner side of the reaction tank (13), and stirring wheels (22) are installed on the outer part of the stirring shaft (21) at equal intervals.
6. The landfill leachate ozone catalytic oxidation device according to claim 5, wherein the outer part of the stirring shaft (21) is provided with a storage net (23) at a position close to the stirring wheel (22), the upper parts of the storage net (23) are rotatably connected with a pressing plate, and the middle part of the inner part of the storage net (23) is provided with a catalyst (24).
7. The landfill leachate ozone catalytic oxidation device according to claim 1, wherein a first water pump (5) is installed at the liquid outlet end of the drain pipe (4), a water outlet pipe (6) is installed at the liquid outlet end of the first water pump (5), and the liquid outlet end of the water outlet pipe (6) is communicated with the liquid inlet end of the treatment tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321949451.0U CN220413115U (en) | 2023-07-24 | 2023-07-24 | Ozone catalytic oxidation device for landfill leachate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321949451.0U CN220413115U (en) | 2023-07-24 | 2023-07-24 | Ozone catalytic oxidation device for landfill leachate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220413115U true CN220413115U (en) | 2024-01-30 |
Family
ID=89649873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321949451.0U Active CN220413115U (en) | 2023-07-24 | 2023-07-24 | Ozone catalytic oxidation device for landfill leachate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220413115U (en) |
-
2023
- 2023-07-24 CN CN202321949451.0U patent/CN220413115U/en active Active
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