CN111717990A - Anaerobic reactor for wastewater treatment and method for treating wastewater - Google Patents
Anaerobic reactor for wastewater treatment and method for treating wastewater Download PDFInfo
- Publication number
- CN111717990A CN111717990A CN202010502031.2A CN202010502031A CN111717990A CN 111717990 A CN111717990 A CN 111717990A CN 202010502031 A CN202010502031 A CN 202010502031A CN 111717990 A CN111717990 A CN 111717990A
- Authority
- CN
- China
- Prior art keywords
- pipe
- wastewater
- reactor
- gas
- water inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 62
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 104
- 239000010802 sludge Substances 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 230000000630 rising effect Effects 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 16
- 238000005406 washing Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 47
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005188 flotation Methods 0.000 description 5
- 238000010992 reflux Methods 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 238000005201 scrubbing Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002906 medical waste Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229940126680 traditional chinese medicines Drugs 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2866—Particular arrangements for anaerobic reactors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
Abstract
The invention provides an anaerobic reactor for wastewater treatment and a method for treating wastewater.A gas generated after the wastewater in a reactor body is reacted is discharged through a biogas pipe and then enters a first water inlet pipe, the gas can be used for carrying out gas washing on the first water inlet pipe to prevent the first water inlet pipe from being blocked, and the gas generated by the reaction is used for carrying out gas washing on the first water inlet pipe, so that not only is the energy saved and the emission of the gas reduced, but also the first water inlet pipe does not need to be additionally subjected to gas washing; the anaerobic reactor for wastewater treatment further comprises a gas guide pipe, wherein gas in the methane pipe enters the dissolved gas tank, clear water enters the dissolved gas tank through the second water inlet pipe, and the gas and the water are mixed and then enter the air floatation separator to provide a gas source for the air floatation separator, so that the utilization rate of gas generated by reaction is increased, and no additional energy is needed; under the action of the nozzle and the gas in the first water inlet pipe, the water in the reactor body rises spirally, so that the wastewater and the anaerobic sludge fully react.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to an anaerobic reactor for wastewater treatment and a method for treating wastewater.
Background
The high-concentration medical wastewater has the characteristics of large fluctuation range of water quality and water quantity, high COD, more difficultly-degraded substances, difficult biochemical treatment and the like. Some of the waste water extracted from traditional Chinese medicines contains the common characteristics of the medical waste water, and the SS content in the waste water is relatively high due to the high content of the dregs of a decoction. For the wastewater, when the wastewater enters a conventional anaerobic bioreactor, the wastewater reacts with anaerobic sludge in the anaerobic bioreactor to generate gas, the gas is directly discharged by the conventional reactor and is not fully utilized, and meanwhile, a water inlet pipe is easy to block when water enters.
There is a need for improvements to existing anaerobic reactors based on the above-mentioned deficiencies.
Disclosure of Invention
In view of the above, the present invention provides an anaerobic reactor for wastewater treatment, which uses the gas generated by the reaction as a gas source to perform gas washing on a water inlet pipe.
The technical scheme of the invention is realized as follows: the invention provides an anaerobic reactor for wastewater treatment, which comprises a reactor body, a biogas pipe and a pressurizing fan, wherein a first water inlet pipe is arranged on the reactor body, one end of the biogas pipe is communicated with the upper end of the reactor body, the other end of the biogas pipe is communicated with the first water inlet pipe, and the pressurizing fan is arranged on the biogas pipe.
On the basis of the technical scheme, the device preferably further comprises an air floatation separator and a drain pipe, wherein the air floatation separator is fixed in the reactor body, and the drain pipe is communicated with the air floatation separator.
Further preferably, the gas-water separator further comprises a gas guide pipe, a dissolved gas tank and a second water inlet pipe, wherein one end of the gas guide pipe is communicated with the lower end of the air floatation separator, the other end of the gas guide pipe is communicated with the biogas pipe, the dissolved gas tank is arranged on the gas guide pipe, and the second water inlet pipe is positioned between the biogas pipe and the dissolved gas tank and is communicated with the biogas pipe.
Further preferably, the reactor further comprises a water distribution pipe, a plurality of branch pipes and nozzles, wherein the water distribution pipe is positioned at the lower end of the reactor body and is communicated with the first water inlet pipe, the plurality of branch pipes are communicated with the water distribution pipe at intervals, and the nozzles are arranged on the branch pipes at intervals.
Further preferably, the nozzle on the side of the branch pipe close to the first water inlet pipe is arranged on the lower end face of the branch pipe, and the nozzle on the side of the branch pipe far away from the first water inlet pipe is arranged on the upper end face of the branch pipe.
Further preferably, the included angle between the nozzle and the axis of the branch pipe is 40-45 degrees.
Further preferably, the reactor further comprises a circulating pipe, a return pipe and a reflux pump, wherein the circulating pipe is positioned above the water distribution pipe, the return pipe is positioned in the reactor body, the end part of the return pipe penetrates out of the reactor body and is respectively communicated with the first water inlet pipe and the circulating pipe, and the reflux pump is arranged on the return pipe.
Further preferably, valves are arranged between the return pipe and the first water inlet pipe and between the return pipe and the circulating pipe.
Further preferably, the upper end of the circulating pipe is also provided with a plurality of spray heads.
The invention also provides a method for treating wastewater by using the anaerobic reactor for wastewater treatment, which comprises the following steps:
s1, enabling the wastewater to enter the reactor body through the first water inlet pipe and react with anaerobic sludge in the reactor body, and discharging the wastewater after reaction from a drain pipe after separation by the floating separator;
wherein the rising speed of the wastewater in the reactor body is controlled to be 0.5-2 m/h, and the flow speed of the wastewater is controlled to be 0.8-1.5 m/s.
Compared with the prior art, the anaerobic reactor for wastewater treatment has the following beneficial effects:
(1) the anaerobic reactor for wastewater treatment comprises a biogas pipe, wherein gases such as methane, carbon dioxide and the like generated after wastewater in the reactor body is reacted are discharged through the biogas pipe and then enter a first water inlet pipe, the gases can be used for carrying out gas washing on the first water inlet pipe to prevent the first water inlet pipe from being blocked, and the gases generated by the reaction are used for carrying out gas washing on the first water inlet pipe, so that energy is saved, the discharge of the gases is reduced, and the first water inlet pipe does not need to be additionally subjected to gas washing;
(2) the anaerobic reactor for wastewater treatment further comprises a gas guide pipe, wherein gas in the methane pipe enters the dissolved gas tank, clear water enters the dissolved gas tank through the second water inlet pipe, and the gas and the water are mixed and then enter the air floatation separator to provide a gas source for the air floatation separator, so that the utilization rate of gas generated by reaction is increased, and no additional energy is needed;
(3) according to the anaerobic reactor for wastewater treatment, the nozzles at one side of the branch pipe close to the first water inlet pipe are arranged at the lower end face of the branch pipe, the nozzles at one side of the branch pipe far away from the first water inlet pipe are arranged at the upper end face of the branch pipe, the included angle between the nozzles and the axis of the branch pipe is 40-45 degrees, and water in the reactor body spirally rises under the action of the nozzles and the gas in the first water inlet pipe, so that wastewater and anaerobic sludge are fully reacted; (4) when the anaerobic reactor for wastewater treatment is used, wastewater in the reactor body firstly enters the reactor body from the first water inlet pipe and the water distribution pipe through the reflux pump and the control valve through the reflux pipe to form external circulation so as to reach the necessary ascending flow rate for normal operation of the reactor body; after a reaction system which runs stably is formed in the reactor body, water in the reactor body is pumped into the circulating pipe through the return pipe according to normal running requirements by controlling the valve, and is sprayed out from the upper part of the circulating pipe to be mixed with wastewater in the reactor body, so that internal circulation of the reactor body is formed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of an anaerobic reactor for wastewater treatment according to the present invention;
FIG. 2 is a schematic view showing the structure of the connection between the water distribution pipes and the branch pipes according to the present invention;
fig. 3 is an enlarged view of the circle in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 to 3, the present invention discloses an anaerobic reactor for wastewater treatment, comprising: the device comprises a reactor body 1, a biogas pipe 2, a booster fan 3, an air flotation separator 4, a drain pipe 5, a gas guide pipe 6, a water distribution pipe 7, a circulating pipe 8 and a return pipe 9.
The reactor comprises a reactor body 1, a first water inlet pipe 11 is arranged on the reactor body 1, wastewater is introduced into the reactor body 1 through the first water inlet pipe 11, the wastewater and anaerobic sludge in the reactor body 1 are fully mixed and react, and organic matters in the wastewater are decomposed by anaerobic microorganisms to generate final products such as methane, carbon dioxide and the like; SS such as dregs in the sewage is taken as degradable organic matters and is intercepted in the reactor, the reaction time is prolonged, and the SS is also degraded by anaerobic microorganisms; in fact, a water pump 12 can be arranged on the first water inlet pipe 11, and the water pump 12 provides power for the flow of the wastewater in the first water inlet pipe 11;
and the pressurizing fan 3 is arranged on the biogas pipe 2, and the pressurizing fan 3 can drive the gas in the biogas pipe 2 to enter the first water inlet pipe 11.
The air flotation separator 4 is arranged in the reactor body 1, the air flotation separator 4 adopts the existing separator, the air flotation separator 4 is used for separating anaerobic sludge and water from the wastewater after reaction in the reactor body 1, the wastewater is discharged from the drain pipe 5 after the wastewater reacts with the anaerobic sludge and passes through the air flotation separator 4, and thus the wastewater treatment is completed.
The air duct 6, its one end and 4 lower extremes of air supporting separator communicate, the other end and marsh gas pipe 2 intercommunication, still be provided with simultaneously on air duct 6 and dissolve gas pitcher 61, simultaneously dissolve and set up second inlet tube 62 between gas pitcher 61 and marsh gas pipe 2, second inlet tube 62 with dissolve gas pitcher 61 intercommunication, during gas entering in the marsh gas pipe 2 dissolves gas pitcher 61, and the clear water gets into through second inlet tube 62 and dissolves gas pitcher 61, in gas and the mixed back entering air supporting separator 4 of water, provide the air supply for air supporting separator 4. In practice, a clean water pump 63 is also provided on the second water inlet pipe 62 to provide power for water to enter the dissolved gas tank 61, and a valve is also provided between the biogas pipe 2 and the dissolved gas tank 61.
The water distribution pipe 7 is used for enabling water in the first water inlet pipe 11 to enter the reactor body 1, specifically, the water distribution pipe 7 is arranged in the reactor body 1 and located at the lower part of the reactor body 1, the water distribution pipe 7 is communicated with the first water inlet pipe 11, meanwhile, a plurality of branch pipes 71 are arranged on the water distribution pipe 7 in a spaced communication mode, a plurality of nozzles 72 are arranged on the branch pipes 71, and wastewater in the first water inlet pipe 11 flows into the water distribution pipe 7 and is sprayed out through the nozzles 72 on the branch pipes 71 to enter the reactor body 1.
Specifically, the nozzle 72 on the side of the branch pipe 71 close to the first water inlet pipe 11 is arranged on the lower end face of the branch pipe 71, the nozzle 72 on the side of the branch pipe 71 far away from the first water inlet pipe 11 is arranged on the upper end face of the branch pipe 71, and the included angle between the nozzle 72 and the axis of the branch pipe 71 is 40-45 degrees, so that water in the reactor body 1 spirally rises under the action of the nozzle 72 and the gas in the first water inlet pipe 11, as shown by the arrow in fig. 1.
The circulating pipe 8 is used for circulating wastewater in the reactor body 1, specifically, the circulating pipe 8 is positioned above the water distribution pipe 7, the return pipe 9 is arranged in the reactor body 1, the end part of the return pipe 9 penetrates out of the reactor body 1 and is respectively communicated with the first water inlet pipe 11 and the circulating pipe 8, the return pipe 9 is further provided with a return pump 91, and valves are arranged between the return pipe 9 and the first water inlet pipe 11 and between the return pipe 9 and the circulating pipe 8. When the reactor is used, firstly, wastewater in the reactor body 1 enters the reactor body 1 from the first water inlet pipe 11 and the water distribution pipe 7 through the return pipe 9 by the return pump 91 and the control valve to form external circulation, so that the necessary rising flow rate for normal operation of the reactor body 1 is achieved; after a stable operation reaction system is formed in the reactor body 1, water in the reactor body 1 is pumped into the circulating pipe 8 through the return pipe 9 according to normal operation requirements by controlling a valve, and is sprayed out from the upper part of the circulating pipe 8 to be mixed with wastewater in the reactor body 1, so that internal circulation of the reactor body 1 is formed.
A plurality of spray nozzles 81 are also arranged at the upper end of the circulating pipe 8, and water in the circulating pipe 8 is sprayed out by the spray nozzles 81 and then is mixed with the wastewater in the reactor body 1 to form internal circulation of the reactor body 1.
Also provides a method for treating wastewater by using the anaerobic reactor for wastewater treatment, which comprises the following steps:
s1, enabling the wastewater to enter the reactor body 1 through the first water inlet pipe 11 and react with anaerobic sludge in the reactor body 1, and discharging the wastewater after reaction from the water discharge pipe 5 after separation by the floating separator 4;
wherein the rising speed of the wastewater in the reactor body 1 is controlled to be 0.5-2 m/h, and the flow speed of the wastewater is controlled to be 0.8-1.5 m/s.
Specifically, the COD concentration of the wastewater entering the first water inlet pipe 11 is 10000-60000 mg/L, the flow speed of the wastewater in the nozzle is controlled to be 0.8-1.5 m/s, if the flow speed of the wastewater exceeds 1.5m/s, anaerobic sludge particles are crushed by too high flow speed of the wastewater to reduce the wastewater treatment effect, the flow speed of the wastewater is lower than 0.8m/s, and if the flow speed of the wastewater is too low, the anaerobic sludge cannot gather the wastewater in the reactor body 1 to form spiral rise to reduce the treatment effect, the rising speed of the wastewater in the reactor body 1 is 0.5-2 m/h, and if the rising speed of the wastewater in the reactor body 1 is too high, the anaerobic sludge can break downThe oxygen sludge particles are broken to reduce the wastewater treatment effect, when the rising speed is too low, spiral rising cannot be formed to reduce the treatment effect, the concentration of anaerobic sludge in the reactor body 1 is 15-25 g/L, when the anaerobic sludge concentration is too high, spiral rising cannot be formed to waste water, when the anaerobic sludge concentration is too low, the wastewater treatment effect is reduced, and the COD volume load is 1kg/m3D, the gas-water ratio of the gas entering the first water inlet pipe 11 in the biogas pipe 2 to the water in the first water inlet pipe 11 is 6: 1-10: 1, the wastewater cannot form spiral rise when the gas-water ratio is too small, the gas-water ratio is too large, the energy consumption is high, the COD concentration of the water discharged from the water discharge pipe 5 is 2000-12000 mg/L and the SS is less than or equal to 150mg/L through the process conditions, and the sewage discharge requirement is met.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides an anaerobic reactor for waste water treatment, includes reactor body (1), be equipped with first inlet tube (11) on reactor body (1), its characterized in that: the reactor is characterized by further comprising a biogas pipe (2) and a pressurizing fan (3), wherein one end of the biogas pipe (2) is communicated with the upper end of the reactor body (1), the other end of the biogas pipe is communicated with the first water inlet pipe (11), and the pressurizing fan (3) is arranged on the biogas pipe (2).
2. An anaerobic reactor for treatment of wastewater according to claim 1, characterized in that: the reactor is characterized by further comprising an air floatation separator (4) and a water drainage pipe (5), wherein the air floatation separator (4) is fixed in the reactor body (1), and the water drainage pipe (5) is communicated with the air floatation separator (4).
3. An anaerobic reactor for wastewater treatment according to claim 2, characterized in that: still include air duct (6), dissolved air tank (61) and second inlet tube (62), air duct (6) one end and air supporting separator (4) lower extreme intercommunication, the other end and biogas pipe (2) intercommunication, dissolved air tank (61) set up on air duct (6), second inlet tube (62) are located between biogas pipe (2) and dissolved air tank (61) and communicate biogas pipe (2).
4. An anaerobic reactor for wastewater treatment according to claim 2, characterized in that: the reactor is characterized by further comprising a water distribution pipe (7), a plurality of branch pipes (71) and nozzles (72), wherein the water distribution pipe (7) is located at the lower end of the reactor body (1) and communicated with the first water inlet pipe (11), the branch pipes (71) are communicated with the water distribution pipe (7) at intervals, and the nozzles (72) are arranged on the branch pipes (71) at intervals.
5. An anaerobic reactor for treatment of wastewater according to claim 4, characterized in that: the nozzle (72) of one side of the branch pipe (71) close to the first water inlet pipe (11) is arranged on the lower end face of the branch pipe (71), and the nozzle (72) of one side of the branch pipe (71) far away from the first water inlet pipe (11) is arranged on the upper end face of the branch pipe (71).
6. An anaerobic reactor for treatment of wastewater according to claim 5, characterized in that: the included angle between the nozzle (72) and the axis of the branch pipe (71) is 40-45 degrees.
7. An anaerobic reactor for treatment of wastewater according to claim 4, characterized in that: still include circulating pipe (8), back flow (9) and backwash pump (91), circulating pipe (8) are located water distributor (7) top, back flow (9) are located reactor body (1), the tip of back flow (9) is worn out outside reactor body (1) and is communicate with first inlet tube (11), circulating pipe (8) respectively, backwash pump (91) set up on back flow (9).
8. An anaerobic reactor for treatment of wastewater according to claim 7, characterized in that: valves are arranged between the return pipe (9) and the first water inlet pipe (11) and between the return pipe (9) and the circulating pipe (8).
9. An anaerobic reactor for treatment of wastewater according to claim 7, characterized in that: the upper end of the circulating pipe (8) is also provided with a plurality of spray heads (81).
10. A method for treating wastewater with an anaerobic reactor for wastewater treatment according to any one of claims 2 to 8, characterized in that: the method comprises the following steps:
s1, enabling the wastewater to enter the reactor body (1) through the first water inlet pipe (11) and react with anaerobic sludge in the reactor body (1), and discharging the wastewater after reaction from the drain pipe (5) after the wastewater is separated by the floating separator (4);
wherein the rising speed of the wastewater in the reactor body (1) is controlled to be 0.5-2 m/h, and the flow speed of the wastewater is controlled to be 0.8-1.5 m/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010502031.2A CN111717990A (en) | 2020-06-04 | 2020-06-04 | Anaerobic reactor for wastewater treatment and method for treating wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010502031.2A CN111717990A (en) | 2020-06-04 | 2020-06-04 | Anaerobic reactor for wastewater treatment and method for treating wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111717990A true CN111717990A (en) | 2020-09-29 |
Family
ID=72565949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010502031.2A Pending CN111717990A (en) | 2020-06-04 | 2020-06-04 | Anaerobic reactor for wastewater treatment and method for treating wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111717990A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06254588A (en) * | 1993-03-04 | 1994-09-13 | Shinko Pantec Co Ltd | Ascending flow anaerobic sludge blanket type reaction chamber and method for preventing outflow of granule sludge in this reaction chamber |
| CN1511115A (en) * | 2001-03-26 | 2004-07-07 | ���ܿ���ϵͳ����˾ | Method and device for anaerobic purification of slurry which contains organic constituents |
| CN102616930A (en) * | 2012-04-19 | 2012-08-01 | 徐富 | Methane air floating anaerobic reactor |
| CN202766357U (en) * | 2012-08-15 | 2013-03-06 | 北京倍杰特国际环境技术有限公司 | Anaerobic treatment device of acrylic acid and ester mixing production waste water |
| CN103214089A (en) * | 2013-04-16 | 2013-07-24 | 天津大学 | Anaerobic bioreactor for treating organic waste water with high solid content and operating method of anaerobic bioreactor |
| CN103265112A (en) * | 2013-05-30 | 2013-08-28 | 欧基（上海）环保科技有限公司 | IC (Integrated Circuit) anaerobic reactor |
| CN203582584U (en) * | 2013-11-26 | 2014-05-07 | 九江赛恩斯环保科技发展有限公司 | Double-layer soluble cyclone flow enhanced internal-circulation-type anaerobic reactor |
| CN105073645A (en) * | 2012-12-24 | 2015-11-18 | 巴格知识产权有限公司 | Hydrogen sulfide removal from anaerobic treatment |
| CN206858266U (en) * | 2017-03-31 | 2018-01-09 | 武汉格林环源净化工程有限公司 | Anaerobic tower with dredge blockage function pipeline |
| CN207537218U (en) * | 2017-10-20 | 2018-06-26 | 西纯环保科技（上海）有限公司 | Air lift full-mixing type anaerobic reactor |
| CN212334746U (en) * | 2020-06-04 | 2021-01-12 | 武汉泰昌源环保科技有限公司 | Anaerobic reactor for wastewater treatment |
-
2020
- 2020-06-04 CN CN202010502031.2A patent/CN111717990A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06254588A (en) * | 1993-03-04 | 1994-09-13 | Shinko Pantec Co Ltd | Ascending flow anaerobic sludge blanket type reaction chamber and method for preventing outflow of granule sludge in this reaction chamber |
| CN1511115A (en) * | 2001-03-26 | 2004-07-07 | ���ܿ���ϵͳ����˾ | Method and device for anaerobic purification of slurry which contains organic constituents |
| CN102616930A (en) * | 2012-04-19 | 2012-08-01 | 徐富 | Methane air floating anaerobic reactor |
| CN202766357U (en) * | 2012-08-15 | 2013-03-06 | 北京倍杰特国际环境技术有限公司 | Anaerobic treatment device of acrylic acid and ester mixing production waste water |
| CN105073645A (en) * | 2012-12-24 | 2015-11-18 | 巴格知识产权有限公司 | Hydrogen sulfide removal from anaerobic treatment |
| CN103214089A (en) * | 2013-04-16 | 2013-07-24 | 天津大学 | Anaerobic bioreactor for treating organic waste water with high solid content and operating method of anaerobic bioreactor |
| CN103265112A (en) * | 2013-05-30 | 2013-08-28 | 欧基（上海）环保科技有限公司 | IC (Integrated Circuit) anaerobic reactor |
| CN203582584U (en) * | 2013-11-26 | 2014-05-07 | 九江赛恩斯环保科技发展有限公司 | Double-layer soluble cyclone flow enhanced internal-circulation-type anaerobic reactor |
| CN206858266U (en) * | 2017-03-31 | 2018-01-09 | 武汉格林环源净化工程有限公司 | Anaerobic tower with dredge blockage function pipeline |
| CN207537218U (en) * | 2017-10-20 | 2018-06-26 | 西纯环保科技（上海）有限公司 | Air lift full-mixing type anaerobic reactor |
| CN212334746U (en) * | 2020-06-04 | 2021-01-12 | 武汉泰昌源环保科技有限公司 | Anaerobic reactor for wastewater treatment |
Non-Patent Citations (1)
| Title |
|---|
| 郑元景等: "典型行业废水氨氮总量控制减排技术评估方法与应用", 中国农业大学出版社, pages: 105 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109516578B (en) | Efficient aeration oxygenation method and device for bubble suspension and bubble refinement | |
| CN103771655B (en) | A kind for the treatment of process of cellulose alcoholic fermentation waste liquid | |
| CN212334746U (en) | Anaerobic reactor for wastewater treatment | |
| CN114409074A (en) | Integrated efficient anaerobic reactor and working method thereof | |
| CN108033558A (en) | Strengthen the method for dyeing waste water hydrolysis acidification performance | |
| CN108558128B (en) | Co-flocculation air-float anaerobic bioreactor and method thereof | |
| CN211712738U (en) | Water treatment system based on split type anaerobic membrane bioreactor | |
| CN111717990A (en) | Anaerobic reactor for wastewater treatment and method for treating wastewater | |
| CN211198728U (en) | Supersaturated dissolved oxygen equipment | |
| CN211813665U (en) | Device for recycling organic acid and synchronously deodorizing by using UASB (upflow anaerobic sludge blanket) | |
| CN210393863U (en) | Aquaculture wastewater ozone treatment equipment | |
| CN111099723A (en) | Water treatment system and method based on split type anaerobic membrane bioreactor | |
| CN209872485U (en) | Atomization and jet aeration combined type sewage ozone oxidation treatment system | |
| CN201056519Y (en) | Three-phase separator of upflow type anaerobic reactor | |
| CN209522654U (en) | Sulfur-bearing/nitrogenous organic wastewater and electroplating wastewater combined apparatus | |
| CN103739086B (en) | One realizes N in sludge-digestion liquid short distance nitration process 2o produces and the method utilized | |
| CN209352839U (en) | Heavy duty detergent biogas desulfurization system | |
| CN113003719A (en) | Forced air-stripping mixing and stirring anaerobic reactor | |
| CN208545174U (en) | A kind of ozone oxidation system | |
| CN220579052U (en) | Cross flow type anaerobic sewage treatment equipment | |
| CN205420092U (en) | Acetaldehyde effluent treatment plant | |
| CN216236580U (en) | Multistage anaerobic reaction device for sewage treatment | |
| CN213506198U (en) | Integrated sewage treatment device | |
| CN220618621U (en) | Ozone catalytic oxidation sewage treatment plant | |
| CN215855313U (en) | Ozone oxidation effluent treatment plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |