CN220098706U - Fenton oxidation tower of two-phase fluidized bed - Google Patents
Fenton oxidation tower of two-phase fluidized bed Download PDFInfo
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- CN220098706U CN220098706U CN202320194169.XU CN202320194169U CN220098706U CN 220098706 U CN220098706 U CN 220098706U CN 202320194169 U CN202320194169 U CN 202320194169U CN 220098706 U CN220098706 U CN 220098706U
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- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 35
- 230000003647 oxidation Effects 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 107
- 238000009826 distribution Methods 0.000 claims description 69
- 239000007788 liquid Substances 0.000 claims description 54
- 238000005192 partition Methods 0.000 claims description 37
- 238000004073 vulcanization Methods 0.000 claims description 36
- 239000007921 spray Substances 0.000 claims description 30
- 239000010865 sewage Substances 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000003814 drug Substances 0.000 claims description 2
- 229940079593 drug Drugs 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 abstract description 25
- 238000011282 treatment Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 13
- 238000001914 filtration Methods 0.000 abstract description 11
- 238000004065 wastewater treatment Methods 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 description 11
- 238000005352 clarification Methods 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000005243 fluidization Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910001448 ferrous ion Inorganic materials 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model discloses a two-phase fluidized bed Fenton oxidation tower which can realize the full mixing of an oxidation agent and wastewater, improve the filtering effect and improve the wastewater treatment effect. The Fenton oxidation tower of the two-phase fluidized bed comprises a first tower body, a second tower body, a booster pump and a dosing pump; an upper vulcanizing zone and a lower vulcanizing zone are arranged in the first tower body, and a third vulcanizing zone is arranged in the second tower body; and a communicating pipe which is communicated with the inside of the second tower body is arranged at the middle position of the first tower body. The Fenton oxidation tower of the two-phase fluidized bed can improve the wastewater treatment efficiency, reduce the treatment cost and improve the treatment effect.
Description
Technical Field
The utility model relates to the field of fluidized bed wastewater treatment, in particular to a Fenton oxidation tower of a two-phase fluidized bed.
Background
It is well known that: with the development of society, especially the progress of industry, a great deal of sewage discharge brings about great damage to the environment.
In the prior art, a Fenton oxidation tower is generally adopted for treating wastewater, especially high-concentration organic wastewater, domestic sewage and other wastewater; the Fenton oxidation tower uses ferrous ion (Fe2+) as catalyst to use hydrogen peroxide (H) 2 O 2 ) A wastewater treatment device for performing chemical oxidation.
The prior Fenton oxidation tower, such as Chinese patent No. 212269561U, discloses a wastewater fluidized bed Fenton oxidation tower, which comprises a tower body, an external water storage device connected with the upper part of the tower body through a water pipe, an infusion device connected with the bottom of the tower body through a waste liquid pipe, and a drug supply pump connected with the tower body through a catalyst pipe; the tower body comprises a tower cover and a tower seat arranged at the bottom of the tower cover, a round table type material collecting sliding table is arranged at the bottom of the tower seat, which is close to the bottom of the tower seat, and a water outlet is annularly arranged on the surface of the material collecting sliding table; the arrangement of the double-layer water distribution plate effectively solves the problem that under high water pressure, the impact water flow generates effective continuous impact force on internal liquid; the water supply plates which are alternately arranged effectively reduce the blocking of the impact water flow between the upper layer plate and the lower layer plate; the water guider effectively converts direct-flushing water flow into directional large-area dispersion diversion, effectively forms a large-range liquid flow inside liquid, effectively realizes full mixing of the liquid, accelerates convection, recovers top purified water for bottom punching water flow utilization, effectively realizes circulating filtration, and reduces the use of external water resources.
Although the above patent can realize the cyclic filtration, reduce the use of external water resources; but the efficiency is lower and the filtering effect is poorer;
chinese patent No. CN 216472597U discloses a circulating Fenton oxidation tower, which comprises a tower body, wherein the tower body is divided into a fluidization reaction zone, a second reaction zone and a clarification zone from inside to outside by an inner sleeve, the second reaction zone is arranged at the outer side of the fluidization reaction zone, the clarification zone is arranged at the outer side of the second reaction zone, and an opening of the second reaction zone is downward communicated with the clarification zone to form an inner circulation among the fluidization reaction zone, the second reaction zone and the clarification zone; the lower part of the fluidization reaction zone is provided with a mixing cavity, the bottom of the mixing cavity is provided with a wastewater inlet, the upper part of the clarification zone is provided with a waste gas outlet and a water outlet, and the bottom of the clarification zone is provided with a slag discharge port. The circulating Fenton oxidation tower is provided with external circulation, the bottom of the mixing cavity is provided with a circulating liquid inlet, the top of the clarification area is provided with a circulating liquid outlet, the circulating liquid inlet is connected with the circulating liquid outlet through a circulating pump, and the circulating liquid inlet and the circulating liquid outlet are mixed with wastewater in the mixing cavity and then enter the fluidization reaction area again, and the wastewater is subjected to internal circulation again through the second reaction area and the clarification area.
Although the circulating Fenton oxidation tower can realize the treatment of wastewater with external circulation, the treatment effect and the treatment efficiency are still lower.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a two-phase fluidized bed Fenton oxidation tower which can realize the full mixing of an oxidation agent and wastewater, improve the filtering effect and improve the wastewater treatment effect.
The technical scheme adopted for solving the technical problems is as follows: a two-phase fluidized bed Fenton oxidation tower comprises a first tower body, a second tower body, a booster pump and a dosing pump; a tower cover is arranged at the top of the first tower body; a first ventilation cover is arranged on the tower cover;
the upper end of the first tower body is provided with a first water inlet pipe and a first liquid adding pipe; the lower end of the first tower body is provided with a second water inlet pipe and a second liquid adding pipe;
a communicating pipe is arranged in the middle of the tower body; the first tower body is communicated with the top of the second tower body through a communicating pipe;
the top of the first tower body is provided with a first water distribution plate; the lower surface of the first water distribution plate is provided with a plurality of evenly distributed spray heads; a buffer cavity is arranged below the first water distribution plate; a first spiral blade is arranged between the partition plate above the buffer cavity and the first water distribution plate;
a first annular spray pipe is arranged on the inner wall of the tower body between the first water distribution plate and the buffer cavity; the first water inlet pipe is communicated with the first water distribution plate; the inner side of the first annular spray pipe is provided with spray heads which are uniformly distributed along the circumference; the first liquid adding pipe is communicated with the first annular spray pipe;
the lower end of the buffer cavity is provided with a first vulcanization zone; a first baffle plate is arranged below the first vulcanization zone; a plurality of first one-way valves are arranged on the first partition plate;
a second baffle is arranged below the first baffle; a plurality of second one-way valves are arranged on the second partition plate; the communicating pipe is positioned between the first partition board and the second partition board; a second vulcanization zone is arranged below the second partition plate; a second water distribution plate is arranged below the second vulcanization zone;
a third water distribution plate is arranged below the second water distribution plate; a second spiral blade is arranged between the second water distribution plate and the third water distribution plate; a second annular spray pipe is arranged on the inner wall of the tower body between the second water distribution plate and the third water distribution plate; the inner side of the second annular spray pipe is provided with spray heads which are uniformly distributed along the circumference; the second water inlet pipe is communicated with the third water distribution plate; the second liquid adding pipe and the second annular spray pipe; the bottom of the first tower body is provided with a first sewage outlet which can be opened and closed;
a second ventilation cap is arranged at the top of the second tower body; a third vulcanization zone is arranged in the second tower body; a fifth water distribution plate is arranged at the lower end of the fourth water distribution plate above the third vulcanization zone;
an inlet of the communicating pipe in the second tower body is positioned above the fourth water distribution plate; a drain pipe is arranged on the shell below the fifth water distribution plate; the bottom of the second tower body is provided with a second drain outlet which can be opened and closed;
the first water inlet pipe and the second water inlet pipe are communicated with the booster pump; the first liquid adding pipe and the second liquid adding pipe are communicated with the dosing pump.
Specifically, the baffle above the buffer cavity is provided with evenly distributed liquid leakage holes;
a central liquid leakage hole is formed in the partition plate below the buffer cavity; the first vulcanization zone is located right below the central weeping hole.
Specifically, a liquid leakage cylinder is arranged below the second partition plate; and a second vulcanization area is arranged in the liquid leakage cylinder.
Further, the first spiral blade and the second spiral blade are provided with rotating shafts; two ends of the first spiral blade rotating shaft are respectively and rotatably connected with a baffle plate above the buffer cavity and the first water distribution plate through bearings;
and two ends of the rotating shaft of the second spiral blade are respectively and rotatably connected with the second water distribution plate and the third water distribution plate through bearings.
Further, the drain pipe, the first water inlet pipe, the second water inlet pipe, the first liquid adding pipe and the second liquid adding pipe are all provided with flow regulating valves.
The beneficial effects of the utility model are as follows: according to the Fenton oxidation tower of the two-phase fluidized bed, as the two tower bodies are arranged, repeated oxidation and filtration can be realized, and the sewage treatment effect can be improved;
secondly, because the upper and lower vulcanizing areas are arranged in the first tower body, and the two spiral blades are arranged in the first tower body, the full mixing of the wastewater and the oxidizing agent can be realized through the spiral blades, and the full oxidization and vulcanization are convenient to realize;
secondly, through two vulcanization areas in the first tower body 1, the vulcanization effect can be improved, and the efficiency of filtering wastewater can be improved; the treatment cost is reduced;
finally, through setting up the second tower body, further realization vulcanization oxidation realizes the treatment to waste water, can avoid cyclic setting, can improve the treatment effect of waste water.
Drawings
FIG. 1 is a perspective view of a two-phase fluidized bed Fenton oxidation column in accordance with an embodiment of the present utility model;
FIG. 2 is a front view of a two-phase fluidized bed Fenton oxidation column in accordance with an embodiment of the present utility model;
FIG. 3 is a top view of a two-phase fluidized bed Fenton oxidation column in accordance with an embodiment of the present utility model;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
the figures indicate: the device comprises a first tower body, a second tower body, a 3-booster pump, a 4-dosing pump, a 5-communicating pipe, a 6-first water distribution plate, 7-first spiral blades, 8-buffer cavities, 9-first vulcanization areas and 10-first partition plates.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
As shown in fig. 1 to 4, the two-phase fluidized bed Fenton oxidation tower comprises a first tower body 1, a second tower body 2, a booster pump 3 and a dosing pump 4; a tower cover 15 is arranged at the top of the first tower body 1; the tower cover 15 is provided with a first ventilation cover 16;
the upper end of the first tower body 1 is provided with a first water inlet pipe 11 and a first liquid adding pipe 12; the lower end of the first tower body 1 is provided with a second water inlet pipe 13 and a second liquid adding pipe 14;
through all setting up inlet tube and liquid feeding pipe at the upper and lower both ends of first tower body 1 to be convenient for realize the simultaneous feed liquor at the upper and lower both ends of first tower body 1, be favorable to improving waste water treatment efficiency.
A communicating pipe 5 is arranged in the middle of the tower body 1; the first tower body 1 is communicated with the top of the second tower body 2 through a communicating pipe 5;
the top of the first tower body 1 is provided with a first water distribution plate 6; the lower surface of the first water distribution plate 6 is provided with a plurality of evenly distributed spray heads; a buffer cavity 8 is arranged below the first water distribution plate 6; a first helical blade 7 is arranged between the partition plate above the buffer cavity 8 and the first water distribution plate 6;
a first annular spray pipe 17 is arranged on the inner wall of the tower body between the first water distribution plate 6 and the buffer cavity 8; the first water inlet pipe 11 is communicated with the first water distribution plate 6; the inner side of the first annular spray pipe 17 is provided with spray heads which are uniformly distributed along the circumference; the first liquid adding pipe 12 is communicated with the first annular spray pipe 17;
the first spiral blade 7 is arranged on the first water distribution plate 6; the first rotary blade 7 can be driven to rotate by the impact force of the wastewater;
since the first annular nozzle 17 sprays the oxidizing agent, sufficient mixing of the wastewater and the oxidizing agent can be achieved by the rotation of the first rotary vane 7;
the lower end of the buffer cavity 8 is provided with a first vulcanization zone 9; a first partition board 10 is arranged below the first vulcanization zone 9; the first partition board 10 is provided with a plurality of first check valves 101;
a second partition plate 103 is arranged below the first partition plate 10; a plurality of second check valves 102 are arranged on the second partition plate 103;
by providing a one-way valve, the treated waste liquid can be introduced between the first separator 10 and the second separator 103.
The communicating pipe 5 is positioned between the first partition board 10 and the second partition board 103; and thus facilitates the discharge of the treated wastewater to the second tower 2.
A second vulcanization zone 105 is arranged below the second partition 103; a second water distribution plate 106 is arranged below the second vulcanization zone 105;
a third water distribution plate 107 is arranged below the second water distribution plate 106; a second spiral blade 108 is arranged between the second water distribution plate 106 and the third water distribution plate 107; a second annular spray pipe 18 is arranged on the inner wall of the tower body between the second water distribution plate 106 and the third water distribution plate 107; the inner side of the second annular spray pipe 18 is provided with spray heads which are uniformly distributed along the circumference; the second water inlet pipe 13 is communicated with the third water distribution plate 107; the second liquid adding pipe 14 and the second annular spray pipe 18; the bottom of the first tower body 1 is provided with a first blow-down outlet 19 which can be opened and closed;
a second ventilation cap 21 is arranged at the top of the second tower body 2; a third vulcanization zone 26 is arranged in the second tower body 2; a fourth water distribution plate 24 is arranged above the third vulcanization zone 26, and a fifth water distribution plate 25 is arranged at the lower end of the fourth water distribution plate;
the inlet of the communicating pipe 5 in the second tower body 2 is positioned above the fourth water distribution plate 24; a drain pipe 23 is arranged on the shell below the fifth water distribution plate 25; the bottom of the second tower body 2 is provided with a second blow-down outlet 22 which can be opened and closed;
the first water inlet pipe 11 and the second water inlet pipe 13 are communicated with the booster pump 3; the first liquid adding pipe 12 and the second liquid adding pipe 14 are communicated with the dosing pump 4.
In the specific application process, firstly, wastewater is sent into a first tower body 1 through a booster pump 3 and enters the upper part of the tower body 1 through a first liquid adding pipe; enters the bottom of the tower body 1 through a second liquid adding pipe 13;
the sewage treatment agent is fed into the first tower body 1 through the dosing pump 4, enters the upper part of the first tower body 1 through a first liquid adding pipe, and enters the lower part of the first tower body 1 through a second liquid adding pipe;
the wastewater and the sewage treatment agent are positioned at the upper part of the first tower body 1, and the wastewater and the sewage treatment agent are fully mixed by the injection of the first water distribution plate 6, the rotation of the first spiral blade and the injection of the first annular spray pipe 7; the mixed fluid enters a first vulcanization zone 9 for vulcanization treatment, and the treated fluid enters a space between a first partition board 10 and a second partition board 103; is sent to the second tower body 2 through the communicating pipe 5;
the wastewater and the wastewater treatment agent at the bottom of the first tower body 1 are fully mixed by the injection of the third water distribution plate 107, the rotation of the second spiral blade 108 and the injection of the second annular spray pipe 18; the mixed fluid enters a second vulcanization zone 10 for vulcanization treatment, and the treated fluid enters a space between a first partition board 10 and a second partition board 103; is sent to the second tower body 2 through the communicating pipe 5;
the exhaust gas generated in the first tower 1 is discharged through the first exhaust cap 16 above the first tower 1;
the waste liquid after the primary treatment enters the second tower body 2, flows through the third vulcanizing zone 26 for further filtration, and is discharged through the liquid discharge pipe 23. And the bottom of the first tower body 1 and the bottom of the second tower body 2 are provided with drain outlets, so that the sludge obtained after wastewater treatment can be conveniently discharged.
In summary, according to the two-phase fluidized bed Fenton oxidation tower, as the two tower bodies are arranged, repeated oxidation filtration can be realized, and the sewage treatment effect can be improved;
secondly, because the upper and lower vulcanizing areas are arranged in the first tower body, and the two spiral blades are arranged in the first tower body, the full mixing of the wastewater and the oxidizing agent can be realized through the spiral blades, and the full oxidization and vulcanization are convenient to realize;
secondly, through two vulcanization areas in the first tower body 1, the vulcanization effect can be improved, and the efficiency of filtering wastewater can be improved;
finally, through setting up the second tower body, further realization vulcanization oxidation realizes the treatment to waste water, can avoid cyclic setting, can improve the treatment effect of waste water.
In order to facilitate the filtration in the first vulcanization zone, in a possible embodiment, further, the partition above the buffer chamber 8 is provided with evenly distributed weeping holes;
a central liquid leakage hole is formed in the partition plate below the buffer cavity 8; the first vulcanizing zone 9 is located directly below the central weep hole.
In order to facilitate the upward flow of the waste liquid, a liquid leakage cylinder 104 is arranged below the second partition plate 103; a second vulcanizing zone 105 is arranged in the weeping barrel 104.
To facilitate the rotation of the first and second helical blades 7, 108, in one possible embodiment, the first and second helical blades 7, 108 each have a rotation axis; two ends of the rotating shaft of the first spiral blade 7 are respectively and rotatably connected with a baffle plate above the buffer cavity 8 and the first water distribution plate 6 through bearings;
the two ends of the rotating shaft of the second spiral blade 108 are respectively and rotatably connected with the second water distribution plate 106 and the third water distribution plate 107 through bearings.
In order to facilitate the control of the wastewater treatment flow, further, in a possible embodiment, the drain pipe 23, the first water inlet pipe 11, the second water inlet pipe 13, the first liquid adding pipe 12 and the second liquid adding pipe 14 are all provided with flow regulating valves.
Claims (5)
1. A two-phase fluidized bed Fenton oxidation tower, characterized in that: comprises a first tower body (1), a second tower body (2), a booster pump (3) and a dosing pump (4); a tower cover (15) is arranged at the top of the first tower body (1); a first ventilation cover (16) is arranged on the tower cover (15);
a first water inlet pipe (11) and a first liquid adding pipe (12) are arranged at the upper end of the first tower body (1); the lower end of the first tower body (1) is provided with a second water inlet pipe (13) and a second liquid adding pipe (14);
a communicating pipe (5) is arranged in the middle of the tower body (1); the first tower body (1) is communicated with the top of the second tower body (2) through a communicating pipe (5);
a first water distribution plate (6) is arranged at the top of the first tower body (1); the lower surface of the first water distribution plate (6) is provided with a plurality of evenly distributed spray heads; a buffer cavity (8) is arranged below the first water distribution plate (6); a first helical blade (7) is arranged between the partition plate above the buffer cavity (8) and the first water distribution plate (6);
a first annular spray pipe (17) is arranged on the inner wall of the tower body between the first water distribution plate (6) and the buffer cavity (8); the first water inlet pipe (11) is communicated with the first water distribution plate (6); the inner side of the first annular spray pipe (17) is provided with spray heads which are uniformly distributed along the circumference; the first liquid adding pipe (12) is communicated with the first annular spray pipe (17);
the lower end of the buffer cavity (8) is provided with a first vulcanization zone (9); a first partition board (10) is arranged below the first vulcanization zone (9); a plurality of first one-way valves (101) are arranged on the first partition plate (10);
a second partition plate (103) is arranged below the first partition plate (10); a plurality of second one-way valves (102) are arranged on the second partition plate (103); the communicating pipe (5) is positioned between the first partition board (10) and the second partition board (103); a second vulcanization zone (105) is arranged below the second partition plate (103); a second water distribution plate (106) is arranged below the second vulcanization zone (105);
a third water distribution plate (107) is arranged below the second water distribution plate (106); a second spiral blade (108) is arranged between the second water distribution plate (106) and the third water distribution plate (107); a second annular spray pipe (18) is arranged on the inner wall of the tower body between the second water distribution plate (106) and the third water distribution plate (107); the inner side of the second annular spray pipe (18) is provided with spray heads which are uniformly distributed along the circumference; the second water inlet pipe (13) is communicated with the third water distribution plate (107); the second liquid adding pipe (14) and the second annular spray pipe (18); the bottom of the first tower body (1) is provided with a first sewage outlet (19) which can be opened and closed;
a second ventilation cap (21) is arranged at the top of the second tower body (2); a third vulcanization zone (26) is arranged in the second tower body (2); a fifth water distribution plate (25) is arranged at the lower end of the fourth water distribution plate (24) above the third vulcanization zone (26);
an inlet of the communicating pipe (5) in the second tower body (2) is positioned above the fourth water distribution plate (24); a drain pipe (23) is arranged on the shell below the fifth water distribution plate (25); the bottom of the second tower body (2) is provided with a second drain outlet (22) which can be opened and closed;
the first water inlet pipe (11) and the second water inlet pipe (13) are communicated with the booster pump (3); the first liquid adding pipe (12) and the second liquid adding pipe (14) are communicated with the drug adding pump (4).
2. A two-phase fluidized bed Fenton oxidation tower according to claim 1, wherein: the baffle above the buffer cavity (8) is provided with evenly distributed liquid leakage holes;
a central liquid leakage hole is formed in the partition plate below the buffer cavity (8); the first vulcanization zone (9) is located right below the central weeping hole.
3. A two-phase fluidized bed Fenton oxidation tower according to claim 2, wherein: a liquid leakage cylinder (104) is arranged below the second partition plate (103); a second vulcanization area (105) is arranged in the liquid leakage barrel (104).
4. A two-phase fluidized bed Fenton oxidation tower according to claim 3, wherein: the first helical blade (7) and the second helical blade (108) are provided with rotating shafts; two ends of a rotating shaft of the first spiral blade (7) are respectively and rotatably connected with a partition plate above the buffer cavity (8) and the first water distribution plate (6) through bearings;
two ends of a rotating shaft of the second spiral blade (108) are respectively connected with the second water distribution plate (106) and the third water distribution plate (107) in a rotating way through bearings.
5. A two-phase fluidized bed Fenton oxidation tower according to claim 4, wherein: the drain pipe (23), the first water inlet pipe (11), the second water inlet pipe (13), the first liquid adding pipe (12) and the second liquid adding pipe (14) are all provided with flow regulating valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320194169.XU CN220098706U (en) | 2023-02-10 | 2023-02-10 | Fenton oxidation tower of two-phase fluidized bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320194169.XU CN220098706U (en) | 2023-02-10 | 2023-02-10 | Fenton oxidation tower of two-phase fluidized bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220098706U true CN220098706U (en) | 2023-11-28 |
Family
ID=88882709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320194169.XU Active CN220098706U (en) | 2023-02-10 | 2023-02-10 | Fenton oxidation tower of two-phase fluidized bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220098706U (en) |
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2023
- 2023-02-10 CN CN202320194169.XU patent/CN220098706U/en active Active
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