CN214218310U - Anaerobic reactor for treating high-concentration organic wastewater - Google Patents
Anaerobic reactor for treating high-concentration organic wastewater Download PDFInfo
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- CN214218310U CN214218310U CN202022336012.5U CN202022336012U CN214218310U CN 214218310 U CN214218310 U CN 214218310U CN 202022336012 U CN202022336012 U CN 202022336012U CN 214218310 U CN214218310 U CN 214218310U
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- fixedly connected
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- fluidized bed
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- 239000002351 wastewater Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 238000006243 chemical reaction Methods 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 3
- 239000010802 sludge Substances 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000010790 dilution Methods 0.000 abstract description 3
- 239000012895 dilution Substances 0.000 abstract description 3
- 230000035764 nutrition Effects 0.000 abstract description 3
- 235000016709 nutrition Nutrition 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000004071 biological effect Effects 0.000 abstract description 2
- 239000012024 dehydrating agents Substances 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000010815 organic waste Substances 0.000 abstract description 2
- 238000001556 precipitation Methods 0.000 abstract description 2
- 230000001932 seasonal effect Effects 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an anaerobic reactor for high concentration organic waste water treatment, including the casing, the inside from the bottom up of casing is equipped with fluidized bed reaction chamber and reaction zone in proper order, and the water-locator is installed to the inside lower extreme of fluidized bed reaction chamber, and the equal fixedly connected with three-phase separator in the inside upper end of reaction zone and fluidized bed reaction chamber, fixedly connected with downcomer and riser between two three-phase separator, the beneficial effects of the utility model are that: the method has the advantages of good environmental and economic benefits, little energy demand, capability of generating a large amount of energy, high load of treatment equipment, small occupied area, less excess sludge generated by reaction than an aerobic method, no dehydrating agent used during concentration, capability of treating high-concentration organic wastewater, no need of a large amount of dilution water when the concentration of the wastewater is high, capability of keeping the biological activity and good precipitation of the strain in a reactor for at least more than one year under the condition of stopping supplying wastewater and nutrition, and provision of favorable conditions for discontinuous or seasonal operation.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an anaerobic reactor for treating high-concentration organic wastewater.
Background
The organic wastewater is wastewater mainly containing organic pollutants, is easy to cause water eutrophication, is relatively harmful, and is usually treated and then discharged in order to reduce the pollution of the organic wastewater to the environment.
At present, more energy is needed for treating organic wastewater, more equipment is needed, larger occupied area is needed, more sludge is left after treatment, a large amount of water is needed for dilution, and strains used during treatment need to continuously provide wastewater and nutrition.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anaerobic reactor for high concentration organic waste water treatment to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anaerobic reactor for treating high-concentration organic wastewater comprises a shell, wherein a fluidized bed reaction chamber and a reaction zone are sequentially arranged in the shell from bottom to top, a water distributor is arranged at the lower end in the fluidized bed reaction chamber, three-phase separators are fixedly connected to the upper ends in the reaction zone and the fluidized bed reaction chamber, a down pipe and an up pipe are fixedly connected between the three-phase separators, the lower end of the down pipe is inserted into the fluidized bed reaction chamber, the upper end of the up pipe is inserted into the upper end in the shell, the upper end of the up pipe is fixedly connected with a water outlet pipe, the upper end in the shell is fixedly connected with a gas-liquid separator, the lower end of one side of the shell is fixedly connected with a first water inlet pipe, the first water inlet pipe penetrates through the side wall of the shell and is inserted into the fluidized bed reaction chamber, and the upper end of the shell is fixedly connected with a water seal tank through a biogas pipe, the upper end both sides of water-sealed tank are fixedly connected with intake pipe and outlet duct respectively, the upper end middle part fixedly connected with second inlet tube of water-sealed tank, fixedly connected with bleed valve on the second inlet tube, fixedly connected with fluviograph and blow-down pipe on one side circumference outer wall that the casing was kept away from to the water-sealed tank, the blow-down pipe is located the below of fluviograph.
Preferably, one end of the water outlet pipe, which is far away from the ascending pipe, penetrates through the inside of the shell and extends to the outside of the other side of the shell, and the middle part of the water outlet pipe is fixedly connected to the side wall of the shell.
Preferably, the three-phase separator is internally provided with a settling chamber, and the settling chamber is internally fixedly connected with a plurality of air chambers.
Preferably, one end of the biogas pipe connecting shell is communicated with the inside of the gas-liquid separator, and one end of the biogas pipe connecting the water-sealed tank is fixedly connected to the side wall of the upper end of the water-sealed tank.
Preferably, the water distributor comprises a water distribution branch pipe, the water distribution branch pipe is fixedly connected to the lower end of the interior of the fluidized bed reaction chamber, the water distribution branch pipe is fixedly connected with a first water inlet pipe through a water inlet pressure pipe, and the upper end of the water distribution branch pipe is fixedly connected with a plurality of water distribution wing plates.
Compared with the prior art, the beneficial effects of the utility model are that: the method has the advantages of good environmental and economic benefits, little energy demand, capability of generating a large amount of energy, high load of treatment equipment, small occupied area, less excess sludge generated by reaction than an aerobic method, no dehydrating agent used during concentration, capability of treating high-concentration organic wastewater, no need of a large amount of dilution water when the concentration of the wastewater is high, capability of keeping the biological activity and good precipitation of the strain in a reactor for at least more than one year under the condition of stopping supplying wastewater and nutrition, and provision of favorable conditions for discontinuous or seasonal operation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the water distributor of the present invention;
fig. 3 is a schematic structural diagram of the three-phase separator of the present invention.
In the figure: 1. a housing; 2. a fluidized bed reaction chamber; 3. a reaction zone; 4. a water distributor; 41. a water distribution branch pipe; 42. a water distribution wing plate; 43. a water inlet pressure pipe; 5. a three-phase separator; 6. a water inlet pipe; 7. a down pipe; 8. a riser pipe; 9. a gas-liquid separator; 10. a biogas pipe; 11. sealing the tank with water; 12. an air inlet pipe; 13. A water inlet pipe; 14. a deflation valve; 15. an air outlet pipe; 16. a water level gauge; 17. an emptying pipe; 18. a water outlet pipe; 19. a settling chamber; 20. an air chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an anaerobic reactor for treating high-concentration organic wastewater comprises a shell 1, a fluidized bed reaction chamber 2 and a reaction zone 3 are sequentially arranged in the shell 1 from bottom to top, a water distributor 4 is arranged at the lower end in the fluidized bed reaction chamber 2, three-phase separators 5 are fixedly connected at the upper ends in the reaction zone 3 and the fluidized bed reaction chamber 2, a down pipe 7 and an up pipe 8 are fixedly connected between the two three-phase separators 5, the lower end of the down pipe 7 is inserted in the fluidized bed reaction chamber 2, the upper end of the up pipe 8 is inserted in the upper end in the shell 1, the upper end of the up pipe 8 is fixedly connected with a water outlet pipe 18, a gas-liquid separator 9 is fixedly connected at the upper end in the shell 1, a first water inlet pipe 6 is fixedly connected at the lower end of one side of the shell 1, first inlet tube 6 passes casing 1's lateral wall and inserts in fluidized bed reaction chamber 2's inside, 10 fixedly connected with water seal tank 11 of marsh gas pipe is passed through to casing 1's upper end, fixedly connected with intake pipe 12 and outlet duct 15 respectively in the upper end both sides of water seal tank 11, the upper end middle part fixedly connected with second inlet tube 13 of water seal tank 11, fixedly connected with bleed valve 14 on the second inlet tube 13, fixedly connected with fluviograph 16 and blow-down pipe 17 on one side circumference outer wall that casing 1 was kept away from to water seal tank 11, blow-down pipe 17 is located fluviograph 16's below, the during operation is through the atmospheric pressure in 11 balanced casings 1 of water seal tank, guarantee the inside liquid level of two three-phase separators 5.
One end of a biogas pipe 10 connected with the shell 1 is communicated with the inside of the gas-liquid separator 9, one end of the biogas pipe 10 connected with the water seal tank 11 is fixedly connected with the side wall of the upper end of the water seal tank 11, the shell 1 is conveniently communicated with the water seal tank 11, biogas is conveyed and collected, the water distributor 4 comprises a water distribution branch pipe 41, the water distribution branch pipe 41 is fixedly connected with the lower end of the inside of the fluidized bed reaction chamber 2, the water distribution branch pipe 41 is fixedly connected with a first water inlet pipe 6 through a water inlet pressure pipe 43, the upper end of the water distribution branch pipe 41 is fixedly connected with a plurality of water distribution wing plates 42, water is sprayed to the inside of the shell 1 through the water distributor 4 to provide power for gas rising, settling chambers 19 are respectively arranged inside the three-phase separators 5, and a plurality of gas chambers 20 are respectively fixedly connected inside the settling chambers 19, the biogas is conveniently separated, one end of the water outlet pipe 18, which is far away from the ascending pipe 8, penetrates through the inside of the shell 1 and extends to the outside of the other side of the shell 1, and the middle part of the water outlet pipe 18 is fixedly connected to the side wall of the shell 1, so that water in the shell 1 is conveniently drained, and the water level in the shell 1 is kept.
Specifically, when the utility model is used, wastewater is pumped into the shell 1 through the water distribution system, meanwhile, the first water inlet pipe 6 inputs water into the shell 1 through the water distributor 4, after the wastewater is uniformly mixed with the sludge and water circulated by the downcomer 7, in the part, the mixture of the wastewater and the granular sludge enters the fluidized bed reaction chamber 2 rapidly under the common push of the water inlet and the circulating water, the wastewater and the sludge are in strong and effective contact, which results in high mass transfer rate of pollutants to biological substances, most COD is degraded into biogas in the fluidized bed reaction chamber 2, the biogas generated in the reaction zone 3 is collected and separated by the three-phase separator 5 positioned below and generates gas lifting, the gas drives the water and the sludge to move upwards while being lifted, and then the water and the sludge are mixed and directly slide to the bottom of the shell 1 through the concentric downcomer 7 to form an internal circulating flow, the gas enters a biogas pipe 10, the effluent of the fluidized bed reaction chamber 2 is deeply treated in a reaction zone 3, the residual COD which can be anaerobically and biologically degraded is removed, the generated biogas is collected by a three-phase separator 5 positioned above, and is conveyed to a gas-liquid separator 9 by a gas collecting pipe, and enters the inside of a water-sealed tank 11 through the biogas pipe 10 to realize the separation and collection of the biogas, and meanwhile, the anaerobic effluent leaves the reactor through a water outlet pipe 18 and automatically flows into the subsequent treatment.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The anaerobic reactor for treating the high-concentration organic wastewater is characterized by comprising a shell (1), wherein a fluidized bed reaction chamber (2) and a reaction zone (3) are sequentially arranged in the shell (1) from bottom to top, a water distributor (4) is installed at the inner lower end of the fluidized bed reaction chamber (2), three-phase separators (5) and two three-phase separators (7) are fixedly connected between the three-phase separators (5) and the lower end of the reaction chamber (2), the upper end of the shell (1) is inserted into the inner upper end of the shell (1), a water outlet pipe (18) is fixedly connected with the upper end of the shell (1), and a gas-liquid separator (9) is fixedly connected with the inner upper end of the shell (1), the utility model discloses a fluidized bed reactor, including casing (1), the first inlet tube of one side lower extreme fixedly connected with (6) of casing (1), first inlet tube (6) pass the lateral wall of casing (1) and insert in the inside of fluidized bed reacting chamber (2), marsh gas pipe (10) fixedly connected with water-sealed jar (11) are passed through to the upper end of casing (1), the upper end both sides of water-sealed jar (11) are fixedly connected with intake pipe (12) and outlet duct (15) respectively, the upper end middle part fixedly connected with second inlet tube (13) of water-sealed jar (11), fixedly connected with bleed valve (14) on second inlet tube (13), fixedly connected with fluviograph (16) and blow-down pipe (17) on one side circumference outer wall that casing (1) was kept away from to water-sealed jar (11), blow-down pipe (17) are located the below of fluviograph (16).
2. An anaerobic reactor for the treatment of high concentration organic wastewater according to claim 1, characterized in that: one end of the water outlet pipe (18) far away from the ascending pipe (8) penetrates through the interior of the shell (1) and extends to the outside of the other side of the shell (1), and the middle part of the water outlet pipe (18) is fixedly connected to the side wall of the shell (1).
3. An anaerobic reactor for the treatment of high concentration organic wastewater according to claim 1, characterized in that: the three-phase separator is characterized in that a settling chamber (19) is formed in the three-phase separator (5), and a plurality of air chambers (20) are fixedly connected in the settling chamber (19).
4. An anaerobic reactor for the treatment of high concentration organic wastewater according to claim 1, characterized in that: one end of the biogas pipe (10) connected with the shell (1) is communicated with the inside of the gas-liquid separator (9), and one end of the biogas pipe (10) connected with the water-sealed tank (11) is fixedly connected to the side wall of the upper end of the water-sealed tank (11).
5. An anaerobic reactor for the treatment of high concentration organic wastewater according to claim 1, characterized in that: the water distributor (4) comprises a water distribution branch pipe (41), the water distribution branch pipe (41) is fixedly connected to the lower end of the interior of the fluidized bed reaction chamber (2), the water distribution branch pipe (41) is fixedly connected with a first water inlet pipe (6) through a water inlet pressure pipe (43), and the upper end of the water distribution branch pipe (41) is fixedly connected with a plurality of water distribution wing plates (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022336012.5U CN214218310U (en) | 2020-10-19 | 2020-10-19 | Anaerobic reactor for treating high-concentration organic wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022336012.5U CN214218310U (en) | 2020-10-19 | 2020-10-19 | Anaerobic reactor for treating high-concentration organic wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214218310U true CN214218310U (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022336012.5U Expired - Fee Related CN214218310U (en) | 2020-10-19 | 2020-10-19 | Anaerobic reactor for treating high-concentration organic wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214218310U (en) |
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2020
- 2020-10-19 CN CN202022336012.5U patent/CN214218310U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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Granted publication date: 20210917 |