CN112875979A - Biodegradation device for wastewater containing hydroxyethyl cellulose and addition product thereof - Google Patents
Biodegradation device for wastewater containing hydroxyethyl cellulose and addition product thereof Download PDFInfo
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- CN112875979A CN112875979A CN202011617623.5A CN202011617623A CN112875979A CN 112875979 A CN112875979 A CN 112875979A CN 202011617623 A CN202011617623 A CN 202011617623A CN 112875979 A CN112875979 A CN 112875979A
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- liquid outlet
- aerobic tank
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- 239000002351 wastewater Substances 0.000 title claims abstract description 21
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 title claims abstract description 17
- 239000004354 Hydroxyethyl cellulose Substances 0.000 title claims abstract description 17
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 title claims abstract description 17
- 238000006065 biodegradation reaction Methods 0.000 title claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 60
- 238000005273 aeration Methods 0.000 claims abstract description 35
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 239000007787 solid Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 55
- 238000007789 sealing Methods 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 14
- 239000002893 slag Substances 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 12
- 206010021143 Hypoxia Diseases 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 11
- 230000015556 catabolic process Effects 0.000 abstract description 5
- 238000006731 degradation reaction Methods 0.000 abstract description 5
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 238000005276 aerator Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Images
Classifications
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- 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
- C02F3/30—Aerobic and anaerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/34—Organic compounds containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/38—Polymers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/005—Valves
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Abstract
The invention discloses a biodegradation device for wastewater containing hydroxyethyl cellulose and addition products thereof, which comprises a transmission device, an aeration device, an aerobic tank, an anaerobic tank and an anoxic tank which are arranged on a first support frame, wherein an aeration pipe is arranged in a first stirring shaft in the aerobic tank, one end of the aeration pipe is provided with a gas regulator to improve the reaction rate of the aerobic tank, the anaerobic tank is arranged below the aerobic tank, the anoxic tank is arranged below the anaerobic tank, a filtering tank is arranged below the anoxic tank, a filtering plate is arranged in the filtering tank, the filtering plate is obliquely arranged in the filtering tank, the treated wastewater enters the filtering tank from the lower part of the filtering plate and then is discharged out of the filtering tank from the upper part of the filtering plate, solids are not easy to attach to the filtering plate, the filtering plate can be cleaned by back flushing, the filtering efficiency is high, the operation is simple, the aeration and stirring are carried out synchronously, the filtering efficiency is high, the blockage is avoided, and the degradation is high.
Description
Technical Field
The invention relates to the field of biodegradation devices, in particular to a biodegradation device for wastewater containing hydroxyethyl cellulose and addition products thereof.
Background
Hydroxyethyl cellulose (HEC) is a white or light yellow tasteless nontoxic fibrous or powdery solid, and has the properties of thickening, suspending, bonding, emulsifying, dispersing, moisture keeping, protective colloid and the like, the hydroxyethyl cellulose is easy to dissolve in water, the viscosity of the aqueous solution is high, after the reaction is finished, the hydroxyethyl cellulose and the additive wastewater thereof are treated by a common biodegradation method, the biodegradation is carried out by multiple aerobic, anaerobic and anoxic technologies, one biodegradation technology is simply used, the phenomenon of incomplete degradation is often caused, the multiple biodegradation technologies are used in a matching way, the occupied area is large, the operation is not easy, an aeration device in an aerobic pool is arranged in a reaction pool, the installation and the disassembly are troublesome, the cleaning is difficult, the water after the reaction needs to pass through a filtering system, the existing filtering system adopts filtering from top to bottom, the blockage is easy, and the cleaning is difficult.
Disclosure of Invention
In order to solve the problems, the invention discloses a biodegradation device for efficiently degrading wastewater containing hydroxyethyl cellulose and addition products thereof, which has the advantages of simple structure, convenient installation and disassembly of an aeration device, no space occupation, synchronous aeration and stirring, high filtering efficiency, no blockage and high efficiency.
In order to achieve the above purpose, the invention provides a biodegradation device for wastewater containing hydroxyethyl cellulose and addition products thereof, which comprises a transmission device and an aeration device arranged on a first support frame, wherein the transmission device comprises a motor, the motor is connected with a driving wheel, the driving wheel is connected with a first driven wheel and a second driven wheel through a chain, an aerobic tank is arranged at the right side of the driving wheel, a first heater is annularly arranged at the side surface of the aerobic tank, a first stirring shaft is arranged on the left side surface of the aerobic tank and transversely arranged, one end of the first stirring shaft is connected with the motor through a coupler, the other end of the first stirring shaft is connected with a first limiting block, the first limiting block is arranged on the side wall of the aerobic tank, a first stirring paddle is arranged on the first stirring shaft, the inside of the first stirring shaft is of a hollow structure, an aeration pipe is arranged in the first stirring shaft, the aeration, the aerobic tank top is equipped with sealed lid, sealed covering is equipped with first inlet, aerobic tank below is equipped with the anaerobism pond, the anaerobism pond is equipped with the second heater outward, be equipped with the second (mixing) shaft in the anaerobism pond, be equipped with the second stirring rake on the second (mixing) shaft, the second (mixing) shaft passes the anaerobism pond lateral wall and is connected from the driving wheel with first, the anaerobism pond below is equipped with the oxygen deficiency pond, the oxygen deficiency pond is equipped with the third heater outward, oxygen deficiency pond inside is equipped with the third (mixing) shaft, be equipped with the third stirring rake on the third (mixing) shaft, the third (mixing) shaft passes the oxygen deficiency pond lateral wall.
Further, be equipped with a plurality of ventholes on the first (mixing) shaft, first (mixing) shaft is solid section with coupling joint's one end, and solid section is connected with the one end of well hollow section, and the other end joint of well hollow section is in first stopper, well hollow section is provided with the aeration pipe, the aeration pipe surface is equipped with a plurality of second stoppers, aeration pipe one end is equipped with gaseous regulator, gaseous regulator includes the backup pad, is provided with the buffer beam in the backup pad, has cup jointed the spring on the buffer beam, and the seal block is connected to the buffer beam, the seal block sets up the toper guide slot, gaseous regulator valve still includes the toper piece that is suitable for mutually with the toper guide slot, toper piece edge is equipped with the second support frame, be equipped with the filter screen on the second support.
Further, the second support frame is connected with one end of the solid section.
Furthermore, a guide sliding block and a third limiting block are arranged on the second supporting frame, and the guide sliding block is connected with the aeration pipe through a supporting rod.
Furthermore, an annular sealing plate is arranged at one end, close to the first limiting block, of the aeration pipe, and the annular sealing plate is connected with the aerobic tank through bolts.
Further, good oxygen pond side lower part is equipped with first liquid outlet, anaerobism pond side upper portion is equipped with the second inlet, the second inlet passes through the tee bend and is connected with first liquid outlet, anaerobism pond side lower part is equipped with the second liquid outlet, oxygen deficiency pond side upper portion is equipped with the third liquid inlet, the third liquid inlet passes through the tee bend and is connected with the second liquid outlet, oxygen deficiency pond side lower part is equipped with the third liquid outlet, the filtering ponds side is equipped with the fourth inlet, the fourth inlet is connected with the third liquid outlet.
Further, the filter screen is arranged in the filter tank to one side, be equipped with fourth inlet and fourth liquid outlet on the filter tank, the below of filter plate is arranged in to the fourth inlet, the fourth liquid outlet sets up in the top of filter plate.
Furthermore, a piston is arranged below the filter plate, the lower surface of the piston is connected with a hydraulic rod, a slag hole is further formed in the piston, the slag hole is connected with a slag pipe, and the slag pipe penetrates through the bottom of the filter tank.
Furthermore, the upper and lower positions of the aerobic tank, the anaerobic tank and the anoxic tank can be changed according to requirements.
Furthermore, the supporting plate is provided with air holes.
Compared with the prior art, the invention has the following advantages and beneficial effects:
(1) according to the invention, the left side surface of the aerobic tank is provided with the first stirring shaft which is transversely arranged, one end of the first stirring shaft is connected with the motor through the coupler, the other end of the first stirring shaft is connected with the first limiting block, the first limiting block is arranged on the side wall of the aerobic tank, and because the viscosity of the wastewater containing the hydroxyethyl cellulose and the addition product thereof is high, the two ends of the first stirring shaft are limited, so that the first stirring shaft is prevented from being damaged due to insufficient stirring force, the interior of the first stirring shaft is of a hollow structure, the first stirring shaft is internally provided with the aeration pipe, and the aeration pipe is connected with the air blower.
(2) The invention is characterized in that a plurality of air outlet holes are arranged on a first stirring shaft, an aerator pipe is arranged in a hollow section of the first stirring shaft, a gas regulator is arranged at one end of the aerator pipe, a buffer rod is arranged on a support plate of the gas regulator, a spring is sleeved on the buffer rod, the buffer rod is connected with a sealing block, the sealing block is provided with a conical guide groove, the gas regulating valve also comprises a conical block which is suitable for the conical guide groove, a second support frame is arranged at the edge of the conical block, a filter screen is arranged on the second support frame, the aerator pipe is directly pushed inwards, the conical block and the conical guide groove are suitable for use, the sealing block is pushed, gas is discharged between the first stirring shaft and the aerator pipe from the filter screen and then is discharged into waste water from the air outlet holes, and the reaction rate of.
(3) The filter tank is internally provided with the filter plate, the filter plate is obliquely arranged in the filter tank, the filter tank is provided with a fourth liquid inlet and a fourth liquid outlet, the fourth liquid inlet is arranged below the filter plate, the fourth liquid outlet is arranged above the filter plate, the treated wastewater enters the filter tank from the lower part of the filter plate and then is discharged out of the filter tank from the upper part of the filter plate, the solid is not easy to attach to the filter plate, the filter plate can be cleaned through backwashing, the filter efficiency is high, and the operation is simple.
(4) The aerobic tank, the anaerobic tank, the anoxic tank and the filtering tank are of a stacked structure, so that the occupied area is saved, the aerobic tank, the anaerobic tank, the anoxic tank and the filtering tank are connected through the three-way pipe, the three-way pipe can rotate the three-way valve to change a connected liquid inlet into an air outlet or a liquid inlet when the three-way pipe does not convey waste water, the positions of the reaction tanks can be changed as required, the practicability is high, in addition, heaters are arranged outside the reaction tanks, different temperatures are set as required, and the degradation efficiency is improved.
(5) The biodegradation device for the wastewater containing the hydroxyethyl cellulose and the addition product thereof has the advantages of simple structure, convenient installation and disassembly of the aeration device, synchronous aeration and stirring, high filtering efficiency, no blockage and realization of efficient degradation by matching with each heater.
Drawings
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is an enlarged view of a part of a gas regulating valve in embodiment 1 of the present invention;
FIG. 3 is an enlarged view of a part of a gas regulating valve in embodiment 2 of the present invention;
description of reference numerals:
1. a first support frame; 2. a fourth liquid outlet; 3. an anoxic tank; 4. a second driven wheel; 5. a chain; 6. an anaerobic tank; 7. a first driven wheel; 8. a driving wheel; 9. a motor; 10. an aerobic tank; 11. a first liquid inlet; 12. a first heater; 13. an aeration pipe; 14. a first stopper; 15. a second limiting block; 16. a first stirring paddle; 17. a first stirring shaft; 18. an air outlet; 19. an annular seal plate; 20. a support plate; 21. a buffer tube; 22. a spring; 23. a sealing block; 24. a second support frame; 25. a conical block; 26. filtering with a screen; 27. a first liquid outlet 28, a second liquid inlet; 29. a second heater; 30. a second stirring shaft; 31. a second stirring paddle; 32. a second liquid outlet; 33. a third liquid inlet; 34. a third stirring shaft; 35. a third stirring paddle; 36. a third heater; 37. a third liquid outlet; 38. a fourth liquid inlet; 39. a piston; 40. filtering the plate; 41. a hydraulic lever; 42. a slag pipe; 43. a filtration tank; 44. a third limiting block; 45. a guide slider; 46. a support rod.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1: as shown in fig. 1 to 2, a biodegradation device for wastewater containing hydroxyethyl cellulose and addition products thereof comprises a transmission device and an aeration device arranged on a first support frame 1, the transmission device comprises a motor 9, the motor 9 is connected with a driving wheel 8, the driving wheel 8 is connected with a first driven wheel 7 and a second driven wheel 4 through a chain 5, an aerobic tank 10 is arranged on the right side of the driving wheel 8, a first heater 12 is annularly arranged on the side surface of the aerobic tank 10, a first stirring shaft 17 is arranged on the left side surface of the aerobic tank 10, the first stirring shaft 17 is transversely arranged, one end of the first stirring shaft 17 is connected with the motor 9 through a coupler, the other end of the first stirring shaft 17 is connected with a first limiting block 14, the first limiting block 14 is arranged on the side wall of the aerobic tank 10, a first stirring paddle 16 is arranged on the first stirring shaft 17, the interior of the first stirring shaft 17 is of a hollow structure, an aeration, the aerator pipe 12 is connected with the air blower, the air blower is arranged on the first support frame 1, a plurality of air outlets 18 are arranged on the first agitating shaft 17, one end of the first agitating shaft 17 connected with the coupler is a solid section, the solid section is connected with one end of the hollow section, the other end of the hollow section is clamped in the first limiting block 14, the aerator pipe 13 is arranged in the hollow section, a plurality of second limiting blocks 15 are arranged on the outer surface of the aerator pipe 13, one end of the aerator pipe 13 is provided with a gas regulator, the gas regulator comprises a support plate 20, air holes are arranged on the support plate 20, a buffer rod 21 is arranged on the support plate 20, a spring 22 is sleeved on the buffer rod 21, the buffer rod 21 is connected with a sealing block 23, the sealing block 23 is provided with a conical guide groove, the gas regulator further comprises a conical block 25 applicable to the conical guide groove, a second support frame 24 is arranged on the edge of the conical block 25, an annular sealing plate 19 is arranged at one end of the aeration pipe 13 close to the first limiting block 14, the annular sealing plate 19 is in bolted connection with the aerobic tank 10, a sealing cover is arranged above the aerobic tank 10, a first liquid inlet 11 is arranged on the sealing cover, the anaerobic tank 6 is arranged below the aerobic tank 10, a second heater 29 is arranged outside the anaerobic tank 6, a second stirring shaft 30 is arranged in the anaerobic tank 6, a second stirring paddle 31 is arranged on the second stirring shaft 30, the second stirring shaft 30 penetrates through the side wall of the anaerobic tank 6 to be connected with the first driven wheel 7, an anoxic tank 3 is arranged below the anaerobic tank 6, a third heater 36 is arranged outside the anoxic tank 3, a third stirring shaft 34 is arranged inside the anoxic tank 3, a third stirring paddle 35 is arranged on the third stirring shaft 34, the third stirring shaft 34 penetrates through the side wall of the anoxic tank 3 to be connected with the second driven wheel 4, a filtering tank 43 is arranged below the anoxic tank 3, a piston 39 is arranged below a filter plate 40, a hydraulic rod 41 is connected to the lower surface of the piston 39, a slag hole is further arranged on the piston 39, the slag hole is connected with a slag pipe 42, the slag pipe 42 penetrates through the bottom of a filter tank 43, a fourth liquid inlet 38 and a fourth liquid outlet 2 are arranged on the filter tank 43, the fourth liquid inlet 38 is arranged below the filter plate 40, the fourth liquid outlet 2 is arranged above the filter plate 40, a first liquid outlet 27 is arranged at the lower part of the side surface of the aerobic tank 10, a second liquid inlet 28 is arranged at the upper part of the side surface of the anaerobic tank 6, the second liquid inlet 28 is connected with the first liquid outlet 27 through a tee joint, a second liquid outlet 32 is arranged at the lower part of the side surface of the anaerobic tank 6, a third liquid inlet 33 is arranged at the upper part of the side surface of the anoxic tank 3, the third liquid inlet 33 is connected with the second liquid outlet 32 through a tee joint, a third liquid outlet 37, the upper and lower positions of the aerobic tank 10, the anaerobic tank 6 and the anoxic tank 3 can be changed according to requirements.
Example 2: the other structure is the same as that of embodiment 1, except that the second support frame 24 is provided with a guide block 45 and a third limiting block 46, and the guide block 45 is connected with the aeration pipe 13 through a support rod 44, as shown in fig. 3.
The working principle is as follows: the invention inserts an aeration pipe 13 into a first stirring shaft 17, an annular sealing plate 19 is in bolted connection with an aerobic tank 10, the first stirring shaft 17 and an aeration device are opened, wastewater containing hydroxyethyl cellulose and addition products thereof enters the aerobic tank 10 from a first liquid inlet 11, a first heater 12 is opened, the reaction is completed, then a three-way valve is adjusted, the wastewater after the reaction in the aerobic tank 10 enters an anaerobic tank 6 through the three-way valve, the reaction in the anaerobic tank 6 is completed, then the wastewater enters an anoxic tank 3 through the three-way valve, and after the reaction in the anoxic tank 3 is completed, the wastewater is discharged into a filter tank 43 and is discharged after being filtered; the invention has simple structure, convenient assembly and disassembly of the aeration device, synchronous aeration and stirring, high filtering efficiency and no blockage, and realizes high-efficiency degradation by matching with each heater.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (9)
1. A biodegradation device for wastewater containing hydroxyethyl cellulose and addition products thereof is characterized by comprising a transmission device and an aeration device which are arranged on a first support frame, wherein the transmission device comprises a motor, the motor is connected with a driving wheel, the driving wheel is connected with a first driven wheel and a second driven wheel through a chain, the right side of the driving wheel is provided with an aerobic tank, the side surface of the aerobic tank is annularly provided with a first heater, the left side surface of the aerobic tank is provided with a first stirring shaft, the first stirring shaft is transversely arranged, one end of the first stirring shaft is connected with the motor through a coupler, the other end of the first stirring shaft is connected with a first limiting block, the first limiting block is arranged on the side wall of the aerobic tank, the first stirring shaft is provided with a first stirring paddle, the interior of the first stirring shaft is of a hollow structure, an aeration pipe is arranged in the first stirring shaft, the, the aerobic tank top is equipped with sealed lid, sealed covering is equipped with first inlet, aerobic tank below is equipped with the anaerobism pond, the anaerobism pond is equipped with the second heater outward, be equipped with the second (mixing) shaft in the anaerobism pond, be equipped with the second stirring rake on the second (mixing) shaft, the second (mixing) shaft passes the anaerobism pond lateral wall and is connected from the driving wheel with first, the anaerobism pond below is equipped with the oxygen deficiency pond, the oxygen deficiency pond is equipped with the third heater outward, oxygen deficiency pond inside is equipped with the third (mixing) shaft, be equipped with the third stirring rake on the third (mixing) shaft, the third (mixing) shaft passes the oxygen deficiency pond lateral wall.
2. The biodegradation device for waste water containing hydroxyethyl cellulose and its addition product according to claim 1, it is characterized in that a plurality of air outlets are arranged on the first stirring shaft, one end of the first stirring shaft connected with the coupler is a solid section, the solid section is connected with one end of the hollow section, the other end of the hollow section is clamped in the first limiting block, an aeration pipe is arranged in the hollow section, a plurality of second limiting blocks are arranged on the outer surface of the aeration pipe, one end of the aeration pipe is provided with a gas regulator, the gas regulator comprises a supporting plate, a buffer rod is arranged on the supporting plate, a spring is sleeved on the buffer rod, the buffer rod is connected with a sealing block, the sealing block is provided with a conical guide groove, the gas regulating valve further comprises a conical block suitable for the conical guide groove, a second support frame is arranged on the edge of the conical block, and a filter screen is arranged on the second support frame.
3. The apparatus as claimed in claim 2, wherein the second support frame is connected to one end of the solid section.
4. The biodegradation device for wastewater containing hydroxyethyl cellulose and addition products thereof according to claim 2, wherein the second support frame is provided with a guide block and a third limiting block, and the guide block is connected with the aeration pipe through a support rod.
5. The apparatus of claim 2, wherein the end of the aeration pipe near the first stopper is provided with an annular sealing plate, and the annular sealing plate is connected with the aerobic tank by bolts.
6. The apparatus as claimed in claim 1, wherein a first liquid outlet is provided at a lower portion of the side of the aerobic tank, a second liquid inlet is provided at an upper portion of the side of the anaerobic tank, the second liquid inlet is connected to the first liquid outlet through a tee joint, a second liquid outlet is provided at a lower portion of the side of the anaerobic tank, a third liquid inlet is provided at an upper portion of the side of the anoxic tank, the third liquid inlet is connected to the second liquid outlet through a tee joint, a third liquid outlet is provided at a lower portion of the side of the anoxic tank, a fourth liquid inlet is provided at a side of the filtering tank, and the fourth liquid inlet is connected to the third liquid outlet.
7. The apparatus according to claim 1, wherein the filter screen is disposed in a filter tank, the filter tank is provided with a fourth liquid inlet and a fourth liquid outlet, the fourth liquid inlet is disposed below the filter plate, and the fourth liquid outlet is disposed above the filter plate.
8. The apparatus according to claim 1, wherein a piston is disposed below the filter plate, a hydraulic rod is connected to a lower surface of the piston, a slag hole is disposed on the piston, the slag hole is connected to a slag pipe, and the slag pipe passes through a bottom of the filter tank.
9. The apparatus as claimed in claim 2, wherein the supporting plate is provided with air holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011617623.5A CN112875979A (en) | 2020-12-31 | 2020-12-31 | Biodegradation device for wastewater containing hydroxyethyl cellulose and addition product thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011617623.5A CN112875979A (en) | 2020-12-31 | 2020-12-31 | Biodegradation device for wastewater containing hydroxyethyl cellulose and addition product thereof |
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| CN206538257U (en) * | 2017-01-26 | 2017-10-03 | 广东中微环保生物科技有限公司 | A kind of anaerobic/anoxic aerobic integratedization biological treatment of waste water system |
| CN107381782A (en) * | 2017-07-19 | 2017-11-24 | 成都市瑞焱科技有限公司 | A kind of biological rotating disk formula sewage-treatment plant |
| CN208829371U (en) * | 2018-09-19 | 2019-05-07 | 北京英诺格林科技有限公司 | Sewage treatment bioselection zone device |
| CN110697995A (en) * | 2019-10-31 | 2020-01-17 | 中冶华天工程技术有限公司 | Cellulose ethanol wastewater treatment process and system |
| CN110981114A (en) * | 2019-12-27 | 2020-04-10 | 天津膜天膜科技股份有限公司 | Bury formula sewage treatment device |
| CN111661989A (en) * | 2020-07-13 | 2020-09-15 | 河南泽衡环保科技股份有限公司 | Integrated sewage treatment device |
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