CN215102669U - Railway septic tank fecaluria water treatment facilities - Google Patents
Railway septic tank fecaluria water treatment facilities Download PDFInfo
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- CN215102669U CN215102669U CN202023225114.6U CN202023225114U CN215102669U CN 215102669 U CN215102669 U CN 215102669U CN 202023225114 U CN202023225114 U CN 202023225114U CN 215102669 U CN215102669 U CN 215102669U
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- septic tank
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- nano aeration
- railway
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 206010059410 Faecaluria Diseases 0.000 title abstract description 4
- 238000005273 aeration Methods 0.000 claims abstract description 54
- 241001148470 aerobic bacillus Species 0.000 claims abstract description 19
- 238000010992 reflux Methods 0.000 claims abstract description 14
- 210000002700 urine Anatomy 0.000 claims abstract description 11
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 9
- 238000004332 deodorization Methods 0.000 claims abstract description 4
- 230000001376 precipitating effect Effects 0.000 claims abstract description 3
- 239000010865 sewage Substances 0.000 claims description 20
- 239000010802 sludge Substances 0.000 claims description 16
- 238000009826 distribution Methods 0.000 claims description 10
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 4
- 210000003608 fece Anatomy 0.000 claims description 4
- 150000001450 anions Chemical class 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 241001148471 unidentified anaerobic bacterium Species 0.000 claims description 3
- 238000012258 culturing Methods 0.000 claims description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000003647 oxidation Effects 0.000 abstract description 3
- 241000233866 Fungi Species 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 230000002550 fecal effect Effects 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 241000255925 Diptera Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 244000063299 Bacillus subtilis Species 0.000 description 1
- 235000014469 Bacillus subtilis Nutrition 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003124 biologic agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000002101 nanobubble Substances 0.000 description 1
- 235000013557 nattō Nutrition 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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- Treatment Of Biological Wastes In General (AREA)
- Biological Treatment Of Waste Water (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a railway septic tank fecaluria water treatment facilities, relate to railway septic tank technical field, the one-level septic tank that sets up including the gradient, the second grade septic tank, tertiary septic tank, the one-level septic tank, the second grade septic tank, the top of tertiary septic tank is provided with the closing cap, the closing cap passes through pipe connection to deodorization tower, upper reaches one side of one-level septic tank is equipped with unloads dirty mouthful, it unloads dirty pipe to unload to connect on the dirty mouthful, it adds the device to be equipped with first micro-nano aeration equipment and QS1 aerobic bacteria that are used for excrement and urine aerobic treatment in the one-level septic tank, it adds the device and is used for precipitating the reflux unit that the excrement and dirty return the one-level septic tank to be equipped with EC11 facultative anaerobism fungus in the second grade septic tank, be equipped with super oxidation unit in the tertiary septic tank, the low reaches that are located tertiary septic tank set up the overflow pipe that flows in the sump pit. The utility model discloses can improve water quality of water, eliminate the potential safety hazard, reduce environmental pollution, reduce the maintenance cost, be worth promoting.
Description
Technical Field
The utility model belongs to the technical field of railway septic tank excrement, concretely relates to railway septic tank excrement urine water treatment facilities.
Background
Excrement sewage of a train excrement collector needs to be concentrated into a septic tank for treatment, and the existing train septic tank needs workers to be drawn out periodically. A large amount of foul gas can be generated around the septic tank, the air nearby is foul, mosquitoes and flies are bred, workers take out hard dangers, and secondary pollution is caused by transportation and treatment. Although the existing septic tank is biodegraded by adopting a method of introducing strains, the currently introduced strains have the disadvantages of long treatment time, limited decomposition capability and incapability of adapting to the harsh conditions of high-concentration fecal sewage, a large amount of harmful gases such as methane, hydrogen sulfide and the like can be generated in the septic tank, and the septic tank explosion and hydrogen sulfide poisoning accidents happen occasionally, so that great potential safety hazards exist. Potential safety hazards of the septic tank and environmental influence are caused, the tank slag needs to be removed for many times every year, and secondary treatment is carried out, so that the problems of large cost and the like are caused. In order to solve the problem, the utility model provides a railway septic tank excrement and urine water treatment facilities and technology thereof.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a railway septic tank excrement urine water treatment facilities can improve out water quality of water, eliminates the potential safety hazard, reduces environmental pollution, reduces the maintenance cost.
The utility model provides a following technical scheme: the utility model provides a railway septic tank excrement water treatment facilities and technology, one-level septic tank, second grade septic tank, tertiary septic tank including the gradient setting, the top of one-level septic tank, second grade septic tank, tertiary septic tank is provided with the closing cap, the closing cap passes through pipe connection to deodorizing tower, upstream one side of one-level septic tank is equipped with unloads dirty mouthful, unload and connect on the dirty mouthful and unload the dirty pipe, it adds the device to be equipped with first micro-nano aeration device and the good oxygen fungus of QS1 that are used for excrement and urine aerobic treatment in the one-level septic tank, be equipped with EC11 facultative anaerobe in the second grade septic tank and add the device and be used for deposiing the reflux unit that the excrement and sewage returned one-level septic tank, be equipped with super oxidation unit in the tertiary septic tank, the low reaches that are located tertiary septic tank set up the overflow pipe that flows in the sump.
Further, first micro-nano aeration equipment includes a micro-nano aeration pump, the output of first micro-nano aeration pump is connected with first micro-nano aeration head, the input of first micro-nano aeration pump is connected with air anion generator through first intake-tube.
Further, the QS1 aerobic bacteria adding device comprises an aerobic bacteria domestication tank for QS1 aerobic bacteria culture, the aerobic bacteria domestication tank is connected with a first conveying pipe, a first conveying pump is arranged on the first conveying pipe, and one end, far away from the aerobic bacteria domestication tank, of the first conveying pipe is located on the first micro-nano aeration head;
further, EC11 facultative anaerobe adds the device and includes the facultative anaerobe domestication pond that is used for EC11 facultative anaerobe to cultivate, the bottom in facultative anaerobe domestication pond is connected to tertiary septic tank through the second conveyer pipe, set up the second delivery pump on the second conveyer pipe.
Furthermore, the reflux device comprises a sludge pump, the sludge pump is arranged at the lower end of the inclined bottom of the two-stage septic tank, a reflux pipe is connected to the output end of the sludge pump, and one end, far away from the sludge pump, of the reflux pipe is arranged above the first micro-nano aeration head.
Further, the super-oxidation device comprises a second micro-nano aeration pump, an output end of the second micro-nano aeration pump is connected with a second nano aeration head, and an output end of the second micro-nano aeration pump is connected with an ozone generator through a second air inlet pipe.
Further, first micro-nano aeration head and second nano aeration head all include the distribution of air flow board and the rotary joint of rectangular shape, the distribution of air flow board is linked together through rotary joint and first intake pipe or second intake pipe, the both sides of distribution of air flow board are the mirror image relation and are provided with first micro-nano projection mouth and the micro-nano projection mouth of second, first micro-nano projection mouth sets up on the top surface of distribution of air flow board towards the slope of the micro-nano projection mouth direction of second, the slope of the micro-nano projection mouth of second sets up downwards on the side of distribution of air flow board.
The utility model has the advantages that:
firstly, improve out water quality of water, the utility model discloses can ensure that septic tank delivery port quality of water reaches the administrative pipe network standard of going into the market.
Secondly, eliminate the potential safety hazard, the utility model discloses an activation septic tank top layer silt can reduce harmful gas's emission.
And thirdly, the environmental pollution is reduced, the utility model discloses not only can realize stable, the water of reaching standard, can also reduce on-the-spot foul smell, improve the operation environment.
Fourthly, reduce the maintenance cost, the utility model discloses a slagging is handled, can furthest's reduction clearly draw the number of times, also only clearly draw the inorganic precipitate of the part top layer that can not decompose in the pond and bottom when necessary.
The method comprises the following specific steps:
(1) the utility model selects QS1 special strains to adapt to the harsh conditions of high-concentration fecal sewage under the coordination of micro-nano aeration, and has high-efficiency decomposition capability on main pollutants such as COD, P, ammonia nitrogen and the like in the sewage;
(2) the high-efficiency facultative anaerobe EC11 in the second-stage septic tank can greatly improve the reaction speed in the anaerobic process and improve the biochemical efficiency;
(3) the utility model discloses a micro-nano aeration equipment produces the microbubble that is less than 50 mu m and increases specific surface area by a wide margin, makes oxygen dissolution efficiency improve more than 10 times, can improve the treatment effeciency of sewage by a wide margin.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of a first micro-nano aeration head and a second micro-nano aeration head in the present invention;
labeled as: the sewage discharging device comprises a sewage discharging opening 1, a sewage discharging pipe 11, a first-stage septic tank 2, a first micro-nano aeration pump 21, a first micro-nano aeration head 22, a first air inlet pipe 23, an anion generator 24, a second-stage septic tank 3, a sludge pump 31, a return pipe 32, a third-stage septic tank 4, a second micro-nano aeration pump 41, a second nano aeration head 42, a second air inlet pipe 43, an ozone generator 44, an overflow pipe 45, an aerobic bacteria domestication tank 5, a first conveying pump 51, a first conveying pipe 52, a facultative anaerobic bacteria domestication tank 6, a second conveying pump 61, a second conveying pipe 62, a sealing cover 7, a deodorization tower 8, an airflow uniform distribution plate 9, a first micro-nano projection nozzle 91, a second micro-nano projection nozzle 92 and a rotary joint 10.
Detailed Description
The present invention will be further described with reference to the following specific examples. These examples are provided only for illustrating the present invention and are not intended to limit the scope of the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The structural features of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1-2, a railway septic tank liquid dung water treatment facility, includes that gradient setting's first-class septic tank 2, second grade septic tank 3, tertiary septic tank 4, the top of first-class septic tank 2, second grade septic tank 3, tertiary septic tank 4 is provided with closing cap 7, closing cap 7 is connected to deodorization tower 8 through the pipe.
One side of the upstream of the first-level septic tank 2 is provided with a sewage discharging port 1, the sewage discharging port 1 is connected with a sewage discharging pipe 11, a first micro-nano aeration device and a QS1 aerobic bacteria adding device for aerobic treatment of excrement are arranged in the first-level septic tank 2, the first micro-nano aeration device comprises a first micro-nano aeration pump 21, the output end of the first micro-nano aeration pump 21 is connected with a first micro-nano aeration head 22, the input end of the first micro-nano aeration pump 21 is connected with an air negative ion generator 25 through a first air inlet pipe 23, the QS1 aerobic bacteria adding device comprises an aerobic bacteria domestication tank 5 for QS1 aerobic bacteria culture, the aerobic bacteria domestication tank 5 is connected with a first conveying pipe 52, the first conveying pipe 52 is provided with a first conveying pump 51, one end of the first conveying pipe 52 far away from the aerobic bacteria domestication tank 5 is positioned on the first micro-nano aeration head 22, the QS1 belongs to bacillus subtilis and is also called natto, the biological agent can survive and propagate in high ammonia nitrogen sewage, effectively reduces nitrate and nitrite in water, and has extremely strong oxidation and nitrification capacities; the salt resistance and the acid resistance are good; the micro-nano aeration micro-bubble generator can inhibit and kill pathogenic bacteria and enhance beneficial bacteria flora, micro-bubbles with the diameter less than 50 microns generated by micro-nano aeration greatly increase the specific surface area, so that the oxygen dissolving efficiency is improved by more than 10 times, sufficient oxygen is provided for QS1, meanwhile, micro-nano bubbles with the diameter less than 50 microns are positively charged, a large amount of free radicals (strong oxidant) in water can be adsorbed, and the effect of quickly and efficiently treating pollutants can be achieved along with the movement of the bubbles in the water. Under the coordination of micro-nano aeration, QS1 special strains can adapt to the harsh conditions of high-concentration fecal sewage, have high-efficiency decomposition capability on main pollutants such as COD, P and ammonia nitrogen in the sewage, eliminate potential safety hazards, and activate sludge on the surface layer of the septic tank to reduce the emission of harmful gases.
An EC11 facultative anaerobe adding device and a reflux device for precipitating the excrement and returning the excrement to the first-stage septic tank 2 are arranged in the second-stage septic tank 3, the EC11 facultative anaerobe adding device comprises a facultative anaerobe domestication tank 6 for culturing EC11 facultative anaerobes, the bottom of the facultative anaerobe domestication tank 6 is connected to the third-stage septic tank 4 through a second conveying pipe 62, a second conveying pump 61 is arranged on the second conveying pipe 62, the reflux device comprises a sludge pump 31, the sludge pump 31 is arranged at the lower end of the inclined bottom of the second-stage septic tank 3, the output end of the sludge pump 31 is connected with a reflux pipe 32, and one end, far away from the sludge pump 31, of the reflux pipe 32 is arranged above the first micro-nano aeration head 22; EC11 is anaerobic bacteria, which has strong decomposition function to organic sludge and miscellaneous bacteria in the anaerobic environment of deeper part in the septic tank, after EC11 is decomposed, the residual sediment mud is sent into the first-level septic tank 2 by the reflux device to be processed circularly, and the reciprocating processing can reach the purpose that the mud residue is not sucked out by the sewage suction truck and transported outside. The efficient facultative aerobe EC11 can greatly improve the reaction speed of the anaerobic process, improve the biochemical efficiency, reduce the on-site odor and improve the operating environment, and through slagging treatment, the times of cleaning can be reduced to the maximum extent, inorganic sediments at the surface layer and the bottom of the part which can not be decomposed in the septic tank can be cleaned only when necessary, and the inorganic sediments at the surface layer and the bottom of the part which can not be decomposed in the septic tank can be cleaned only 1 time every two years.
A super-oxidation device is arranged in the third-stage septic tank 4, and an overflow pipe 45 which flows into the water collecting well is arranged at the downstream of the third-stage septic tank 4. The super-oxidation device comprises a second micro-nano aeration pump 41, the output end of the second micro-nano aeration pump 41 is connected with a second nano aeration head 42, the output end of the second micro-nano aeration pump 41 is connected with an ozone generator 44 through a second air inlet pipe 43, the super-oxidation device is arranged as an emergency facility, the treatment abnormity is caused by the fact that the discharging collection is obviously changed, the treatment stable operation is ensured, the effluent quality is improved, the water quality of the septic tank after treatment reaches the networking standard, and the water directly enters a municipal pipe network through a section of sewage main well.
First micro-nano aeration head 22 and second micro-nano aeration head 42 all include rectangular shape's air current equipartition board 9 and rotary joint 10, air current equipartition board 9 is linked together through rotary joint 10 and first intake pipe 23 or second intake pipe 43, the both sides of air current equipartition board 9 are the mirror image relation and are provided with first micro-nano projection mouth 91 and second micro-nano projection mouth 92, first micro-nano projection mouth 91 sets up on the top surface of air current equipartition board 9 towards the slope of second micro-nano projection mouth 92 direction, the slope of second micro-nano projection mouth 92 sets up downwards on the side of air current equipartition board 9.
The utility model discloses a railway septic tank fecaluria water treatment facilities can improve out water quality of water, ensures that septic tank delivery port quality of water reaches the administrative pipe network standard of going into the market. The potential safety hazard is eliminated, and the discharge of harmful gas can be reduced by activating the sludge on the surface layer of the septic tank. The environmental pollution is reduced, stable and standard water outlet can be realized, the field odor can be reduced, and the operating environment is improved. The maintenance cost is reduced, the clearing times can be reduced to the maximum extent through slagging treatment, and inorganic sediments at the surface layer and the bottom of the part which can not be decomposed in the pool can be cleared only when necessary.
Although the present invention 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 embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A railway septic tank liquid dung treatment facility comprises a first-level septic tank (2), a second-level septic tank (3) and a third-level septic tank (4) which are arranged in a gradient manner, wherein a sealing cover (7) is arranged at the top of the first-level septic tank (2), the second-level septic tank (3) and the third-level septic tank (4), the sealing cover (7) is connected to a deodorization tower (8) through a conduit, a sewage discharge opening (1) is arranged on one side of the upper stream of the first-level septic tank (2), a sewage discharge pipe (11) is connected to the sewage discharge opening (1), the railway septic tank liquid dung urine dung treatment facility is characterized in that a first micro-nano aeration device and a QS1 aerobic bacteria adding device which are used for aerobic treatment of excrement are arranged in the first-level septic tank (2), an EC11 facultative anaerobic bacteria adding device and a reflux device which is used for precipitating the excrement and returning to the first-level septic tank (2) are arranged in the second-level septic tank (3), and a super-oxidation device is arranged in the third-level septic tank (4), an overflow pipe (45) which flows into the water collecting well is arranged at the downstream of the three-stage septic tank (4).
2. A railway septic tank urine and feces treatment facility according to claim 1, wherein the first micro-nano aeration device comprises a first micro-nano aeration pump (21), the output end of the first micro-nano aeration pump (21) is connected with a first micro-nano aeration head (22), and the input end of the first micro-nano aeration pump (21) is connected with an air anion generator (25) through a first air inlet pipe (23).
3. The railway septic tank urine water treatment device according to claim 2, wherein the QS1 aerobic bacteria adding device comprises an aerobic bacteria acclimatization tank (5) for QS1 aerobic bacteria culture, the aerobic bacteria acclimatization tank (5) is connected with a first conveying pipe (52), a first conveying pump (51) is arranged on the first conveying pipe (52), and one end of the first conveying pipe (52) far away from the aerobic bacteria acclimatization tank (5) is positioned on the first micro-nano aeration head (22).
4. A railway septic tank urine treatment facility according to claim 3 characterised in that said EC11 facultative anaerobe adding means includes a facultative anaerobe acclimation tank (6) for culturing EC11 facultative anaerobes, the bottom of said facultative anaerobe acclimation tank (6) is connected to the third-stage septic tank (4) through a second delivery pipe (62), said second delivery pipe (62) is provided with a second delivery pump (61).
5. The railway septic tank urine water treatment device according to claim 4, wherein the reflux device comprises a sludge pump (31), the sludge pump (31) is arranged at the lower end of the inclined bottom of the secondary septic tank (3), a reflux pipe (32) is connected to the output end of the sludge pump (31), and one end of the reflux pipe (32) far away from the sludge pump (31) is arranged above the first micro-nano aeration head (22).
6. A railway septic tank urine water treatment device according to claim 5, wherein the super-oxidation device comprises a second micro-nano aeration pump (41), the output end of the second micro-nano aeration pump (41) is connected with a second nano aeration head (42), and the output end of the second micro-nano aeration pump (41) is connected with an ozone generator (44) through a second air inlet pipe (43).
7. The railway septic tank urine treatment equipment of claim 6, wherein the first micro-nano aeration head (22) and the second micro-nano aeration head (42) comprise strip-shaped air distribution plates (9) and rotary joints (10), the air distribution plates (9) are communicated with the first air inlet pipe (23) or the second air inlet pipe (43) through the rotary joints (10), the two sides of the air distribution plates (9) are provided with first micro-nano projection nozzles (91) and second micro-nano projection nozzles (92) in a mirror image relationship, the first micro-nano projection nozzles (91) are obliquely arranged on the top surface of the air distribution plates (9) towards the direction of the second micro-nano projection nozzles (92), and the second micro-nano projection nozzles (92) are obliquely and downwards arranged on the side edges of the air distribution plates (9).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023225114.6U CN215102669U (en) | 2020-12-28 | 2020-12-28 | Railway septic tank fecaluria water treatment facilities |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023225114.6U CN215102669U (en) | 2020-12-28 | 2020-12-28 | Railway septic tank fecaluria water treatment facilities |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115448466A (en) * | 2022-09-15 | 2022-12-09 | 江苏利然环保科技有限公司 | Spiral air-flotation nano ion aeration system |
| CN116253427A (en) * | 2022-09-07 | 2023-06-13 | 江苏利然环保科技有限公司 | Spiral air-floatation nano-ion aeration system containing composite adsorbent |
-
2020
- 2020-12-28 CN CN202023225114.6U patent/CN215102669U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116253427A (en) * | 2022-09-07 | 2023-06-13 | 江苏利然环保科技有限公司 | Spiral air-floatation nano-ion aeration system containing composite adsorbent |
| CN116253427B (en) * | 2022-09-07 | 2023-09-19 | 江苏利然环保科技有限公司 | Spiral air-floatation nano-ion aeration system containing composite adsorbent |
| CN115448466A (en) * | 2022-09-15 | 2022-12-09 | 江苏利然环保科技有限公司 | Spiral air-flotation nano ion aeration system |
| CN115448466B (en) * | 2022-09-15 | 2023-08-29 | 江苏利然环保科技有限公司 | Spiral air floatation nano-ion aeration system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |