CN114057354A - Biological adsorption process and device - Google Patents
Biological adsorption process and device Download PDFInfo
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- CN114057354A CN114057354A CN202111319736.1A CN202111319736A CN114057354A CN 114057354 A CN114057354 A CN 114057354A CN 202111319736 A CN202111319736 A CN 202111319736A CN 114057354 A CN114057354 A CN 114057354A
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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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
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
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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
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a biological adsorption process device which comprises a biological adsorption tank, wherein the biological adsorption tank is communicated with a sedimentation tank, the sedimentation tank is communicated with an adjusting tank, a third gear and a driving device for driving the third gear to rotate are arranged in the sedimentation tank, a second rotating shaft is sleeved in the third gear, a vertical rod is sleeved on the outer side of the second rotating shaft, and cross rods are fixedly connected to two sides of the vertical rod. According to the sludge discharging device, the second rotating shaft drives the spiral feeding rod to feed sludge into the sludge discharging pipe through the hose to be discharged, meanwhile, the second rotating shaft drives the vertical rod to move in the horizontal direction, the bottom of the transverse rod is provided with the sludge scraping plate, the sludge is continuously fed in the direction close to the spiral feeding rod, the fact that the sludge is always fed out from the spiral feeding rod is guaranteed, the spiral feeding rod does circular motion along with the second rotating shaft, the space moving range of the spiral feeding rod is expanded, the sludge above or below a deposited sludge layer is continuously fed out, and the sludge discharging speed of the sludge is improved.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a biological adsorption process and a biological adsorption device.
Background
The sewage treatment refers to a process of purifying sewage to meet the water quality requirement of discharging into a certain water body or reusing the sewage, and the technology of treating the sewage by using physical, chemical and biological methods to purify the sewage and reduce pollution so as to achieve the purposes of recovering and reusing the sewage and fully utilizing water resources is provided, common medicaments comprise a flocculating agent, a coagulant aid, a conditioning agent and the like, and the treatment technology comprises pretreatment, novel filling, a ceramic membrane and the like.
In sewage treatment process, the sedimentation tank is used commonly, and its effect is that the aquatic suspended solid is got rid of in application sedimentation, and the sedimentation tank is when using, and the sedimentation tank bottom often has the sediment to have a large amount of mud, needs in time clear up the discharge, and current partial sedimentation tank only relies on the action of gravity of mud self, discharges mud through the mud pipe, and it is slower to go out mud speed.
Disclosure of Invention
In order to solve the technical problems mentioned in the background art, a biological adsorption process and a device are provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a biological adsorption process device comprises a biological adsorption tank, wherein the biological adsorption tank is communicated with a sedimentation tank, the sedimentation tank is communicated with an adjusting tank, aeration pipes are respectively arranged in the biological adsorption tank and the adjusting tank, the aeration pipes are communicated with a plurality of aeration heads, the top of the biological adsorption tank is communicated with a first conduit, a second conduit and a third conduit, and one side of the bottom of the sedimentation tank is communicated with a sludge discharge pipe;
the sedimentation tank is internally provided with a third gear and drives a third gear rotating driving device, a second rotating shaft is sleeved inside the third gear, a vertical rod is sleeved outside the second rotating shaft, two sides of the vertical rod are fixedly connected with a transverse rod, two sides of the sedimentation tank are fixedly connected with a fixing rod penetrating through the transverse rod, one end of the second rotating shaft is connected with a coupler in a transmission mode, a spiral feeding rod is connected in a transmission mode at the free end of the coupler, an outer barrel is sleeved outside the spiral feeding rod, the bottom of the outer barrel is communicated with a hose, and the free end of the hose is communicated with a mud discharge pipe.
As a further description of the above technical solution:
the driving device comprises a first gear and a second gear which are rotatably installed on the sedimentation tank, the first gear is in meshing transmission connection with the second gear, a driving motor which is in transmission connection with the second gear is fixedly installed on the outer side of the sedimentation tank, a fourth gear which is located on the outer side of the second gear is fixedly connected to the sedimentation tank, the other end of the second rotating shaft is rotatably installed on the second gear, and the third gear is in meshing connection with the fourth gear.
As a further description of the above technical solution:
through the input tube intercommunication between biological adsorption tank and the sedimentation tank, and install the input pump on the input tube, through output tube intercommunication between sedimentation tank and the equalizing basin, and install the output pump on the output tube.
As a further description of the above technical solution:
the sedimentation tank top is seted up the through-hole that holds the output tube, and the output tube bottom has cup jointed the retaining ring, the external diameter of retaining ring is greater than the through-hole.
As a further description of the above technical solution:
the sedimentation tank top fixed mounting has electric telescopic handle, electric telescopic handle's free end and output tube fixed connection.
As a further description of the above technical solution:
the sedimentation tank is rotatably provided with a hollow shaft, the second gear is sleeved outside the hollow shaft, the sedimentation tank is fixedly connected with a first rotating shaft penetrating through the hollow shaft, and the fourth gear is fixedly connected to the first rotating shaft.
As a further description of the above technical solution:
and the two sides of the sedimentation tank are fixedly connected with belts sleeved outside the outer barrel.
As a further description of the above technical solution:
the vertical rod is provided with a sliding groove for accommodating the second rotating shaft, one end of the second rotating shaft is rotatably connected with a boss, and the outer diameter of the boss is larger than the inner diameter of the sliding groove.
As a further description of the above technical solution:
a bio-adsorption process comprising the steps of:
s1, removing impurities from sewage through a grid or removing filtrate of large-particle suspended matters through a solid-liquid separator, sending the filtrate into a biological adsorption tank through a first conduit, sending biochemical sludge into the biological adsorption tank through a second conduit, sending physicochemical sludge containing a flocculating agent into the biological adsorption tank through a third conduit, coagulating and precipitating a large amount of suspended matters contained in the mixed solution through the flocculating agent, and adsorbing the suspended matters in the mixed solution by utilizing the biochemical sludge;
s2, under the action of the input pump, the mixed liquid enters the sedimentation tank through the input pipe, and the sludge adsorbed by the organisms and coagulated and precipitated sinks to the bottom of the sedimentation tank and is discharged through the sludge discharge pipe;
s3, under the action of the output pump, the supernatant in the sedimentation tank enters the regulating tank through the output pipe and enters the next stage of sewage treatment.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, after the supernatant is sent into the adjusting tank in the sedimentation tank, the third gear is driven by the driving device to rotate around the second rotating shaft while making circular motion around the first rotating shaft, and simultaneously, under the transmission action of the coupler, the second rotating shaft drives the spiral feeding rod to feed sludge into the outer cylinder and feed the sludge into a sludge discharge pipe through a hose to discharge the sludge, meanwhile, the second rotating shaft slides in the vertical rod to drive the vertical rod to move in the horizontal direction, the bottom of the transverse rod is provided with the mud scraping plate to continuously feed the mud in the direction close to the spiral feeding rod, so that the spiral feeding rod is ensured to be always fed with the mud, and the spiral feeding rod moves circularly along with the second rotating shaft, thereby enlarging the space moving range of the spiral feeding rod, plays a role in scattering the sludge, so that the sludge above or below the precipitated sludge layer is continuously sent out, and the sludge discharge speed of the sludge is improved.
2. According to the invention, the first gear is driven to rotate by the driving motor, the second gear is driven to rotate according to the meshing transmission principle of the latch, the second gear drives the third gear to do circular motion around the first rotating shaft, and meanwhile, the fourth gear drives the second rotating shaft to rotate due to the meshing connection of the third gear and the fourth gear, so that the second rotating shaft drives the spiral feeding rod to rotate, the rotation of the spiral feeding rod and the movement in a three-dimensional space are realized by the driving motor, the energy is saved, and the cost is reduced.
3. In the invention, a large amount of suspended matters in the mixed solution are subjected to coagulating sedimentation by using a flocculating agent, the biochemical sludge is used for adsorbing the suspended matters in the mixed solution, the filtrate obtained after solid-liquid separation of sewage, the biochemical sludge and the physicochemical sludge containing the flocculating agent are mixed, the suspended matters in the filtrate are further reduced to be below 300mg/L by using the combined action of the biological adsorption capacity of the biochemical sludge and the flocculating agent, the concentration of organic matters entering a biochemical system is reduced, the mixed solution is fully mixed and part of COD can be removed by aerating in a biological adsorption tank through an aeration pipe and an aeration head, the large amount of suspended matters in the aquaculture sewage are removed by using microbial adsorption, the microbial activity is improved, and the reaction efficiency of the later stage is improved.
Drawings
FIG. 1 is a schematic diagram illustrating an internal structure of a sedimentation tank of a bio-adsorption process apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a driving apparatus of a bio-adsorption process apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic view showing the connection between a vertical rod and a second rotating shaft of a bio-adsorption process apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of an outer cartridge of a biosorption process apparatus according to an embodiment of the present invention;
FIG. 5 is a schematic view illustrating the connection between a first rotating shaft and a hollow shaft of a bio-adsorption process device according to an embodiment of the present invention;
FIG. 6 is a schematic perspective view of a settling tank of a bio-adsorption process apparatus according to an embodiment of the present invention;
FIG. 7 is a schematic front cross-sectional view of a settling tank of a bio-adsorption process apparatus according to an embodiment of the present invention;
fig. 8 is a schematic front view of a bio-adsorption process apparatus according to an embodiment of the present invention.
Illustration of the drawings:
1. an input pump; 2. an input tube; 3. a sedimentation tank; 4. an output pipe; 5. an output pump; 6. an electric telescopic rod; 7. a retainer ring; 8. a belt; 9. a sludge discharge pipe; 10. a hose; 11. an outer cylinder; 12. a screw feed rod; 13. A coupling; 14. a cross bar; 15. fixing the rod; 16. a third gear; 17. a vertical rod; 18. a fourth gear; 19. A second gear; 20. a first gear; 21. a drive motor; 22. a boss; 23. a second rotating shaft; 24. a first rotating shaft; 25. a hollow shaft; 26. a through hole; 27. a chute; 28. an aeration pipe; 29. an aeration head; 30. a first conduit; 31. a second conduit; 32. a third conduit; 33. a biological adsorption tank; 34. and (4) a regulating reservoir.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-8, the present invention provides a technical solution: a biological adsorption process device comprises a biological adsorption tank 33, wherein the biological adsorption tank 33 is communicated with a sedimentation tank 3, the sedimentation tank 3 is communicated with an adjusting tank 34, the biological adsorption tank 33 is communicated with the sedimentation tank 3 through an input pipe 2, the input pipe 2 is provided with an input pump 1, the sedimentation tank 3 is communicated with the adjusting tank 34 through an output pipe 4, the output pipe 4 is provided with an output pump 5, aeration pipes 28 are respectively arranged in the biological adsorption tank 33 and the adjusting tank 34, the aeration pipes 28 are communicated with a plurality of aeration heads 29, the top of the biological adsorption tank 33 is communicated with a first conduit 30, a second conduit 31 and a third conduit 32, and one side of the bottom of the sedimentation tank 3 is communicated with a sludge discharge pipe 9;
a third gear 16 and a driving device for driving the third gear 16 to rotate are arranged in the sedimentation tank 3, a second rotating shaft 23 is sleeved in the third gear 16, a sliding groove 27 for accommodating the second rotating shaft 23 is formed in the vertical rod 17, one end of the second rotating shaft 23 is rotatably connected with a boss 22, the outer diameter of the boss 22 is larger than the inner diameter of the sliding groove 27, the vertical rod 17 is sleeved outside the second rotating shaft 23, cross rods 14 are fixedly connected to two sides of the vertical rod 17, fixing rods 15 penetrating through the cross rods 14 are fixedly connected to two sides of the sedimentation tank 3, one end of the second rotating shaft 23 is in transmission connection with a coupler 13, a spiral feeding rod 12 is in transmission connection with the free end of the coupler 13, a hose 11 is sleeved outside the spiral feeding rod 12, the bottom of the outer barrel 11 is communicated with a hose 10, and the free end of the hose 10 is communicated with a mud discharge pipe 9;
in the sedimentation tank 3, after the supernatant is sent into the adjusting tank 34, the third gear 16 is driven by the driving device to do circular motion around the first rotating shaft 24 and rotate around the second rotating shaft 23, meanwhile, under the transmission action of the coupler 13, the second rotating shaft 23 drives the spiral feeding rod 12 to send the sludge into the outer cylinder 11 and send the sludge into the sludge discharge pipe 9 through the hose 10 to be discharged, meanwhile, the second rotating shaft 23 slides in the vertical rod 17 to drive the vertical rod 17 to move in the horizontal direction, the bottom of the transverse rod 14 is provided with a sludge scraping plate to continuously send the sludge to the direction close to the spiral feeding rod 12, so that the spiral feeding rod 12 is always sent out with the sludge, the spiral feeding rod 12 does circular motion along with the second rotating shaft 23, the space motion range of the spiral feeding rod 12 is enlarged, the sludge is scattered, and the sludge above or below a settled sludge layer is continuously sent out, the sludge discharge speed of the sludge is improved.
Referring to fig. 1, 2, 3 and 5, the driving device includes a first gear 20 and a second gear 19 rotatably mounted on the sedimentation tank 3, the first gear 20 and the second gear 19 are in meshing transmission connection, a driving motor 21 in transmission connection with the second gear 19 is fixedly mounted on the outer side of the sedimentation tank 3, a fourth gear 18 located on the outer side of the second gear 19 is fixedly connected to the sedimentation tank 3, a hollow shaft 25 is rotatably mounted on the sedimentation tank 3, the second gear 19 is sleeved on the outer side of the hollow shaft 25, a first rotating shaft 24 penetrating through the hollow shaft 25 is fixedly connected to the sedimentation tank 3, the fourth gear 18 is fixedly connected to the first rotating shaft 24, the other end of the second rotating shaft 23 is rotatably mounted on the second gear 19, and the third gear 16 is in meshing connection with the fourth gear 18;
drive first gear 20 through driving motor 21 and rotate, according to the meshing transmission principle of latch, drive second gear 19 and rotate, second gear 19 drives third gear 16 and is circular motion round first pivot 24, and simultaneously, because third gear 16 is connected with fourth gear 18 meshing again, make fourth gear 18 drive second pivot 23 again and rotate, thereby realize that second pivot 23 drives the rotary motion of spiral pay-off pole 12, the rotation of spiral pay-off pole 12, and the activity in the cubical space all realizes through driving motor 21, the energy can be saved, and cost is reduced.
Please refer to fig. 7, a through hole 26 for accommodating the output tube 4 is formed in the top of the sedimentation tank 3, a retaining ring 7 is sleeved at the bottom of the output tube 4, the outer diameter of the retaining ring 7 is larger than the through hole 26, the output tube 4 is prevented from being separated from the sedimentation tank 3, an electric telescopic rod 6 is fixedly mounted at the top of the sedimentation tank 3, the free end of the electric telescopic rod 6 is fixedly connected with the output tube 4, the bottom end position of the output tube 4 is adjusted by the electric telescopic rod 6, and it is ensured that the output tube 4 can send the supernatant in the sedimentation tank 3 into the adjusting tank 34 to the maximum extent.
Referring to fig. 1, two sides of the sedimentation tank 3 are fixedly connected with belts 8 sleeved outside the outer cylinder 11, the belts 8 have elasticity, do not interfere with the movement of the outer cylinder 11 in space, and simultaneously play a supporting role for the outer cylinder 11, so that the coupling 13 is prevented from being broken due to the overweight of sludge in the outer cylinder 11, and the service life of the device is prolonged.
A bio-adsorption process comprising the steps of:
s1, removing impurities from sewage through a grid or removing filtrate of large suspended matters from the sewage through a solid-liquid separator, sending the sewage into a biological adsorption tank 33 through a first conduit 30, sending biochemical sludge into the biological adsorption tank 33 through a second conduit 31, sending physicochemical sludge containing a flocculating agent into the biological adsorption tank 33 through a third conduit 32, coagulating and precipitating a large amount of suspended matters contained in the mixed solution through the flocculating agent, and adsorbing the suspended matters in the mixed solution through the biochemical sludge;
after the filtrate, biochemical sludge and physicochemical sludge containing a flocculating agent are mixed after the sewage is subjected to solid-liquid separation, suspended matters in the filtrate are further reduced to be below 300mg/L under the combined action of the biological adsorption capacity of the biochemical sludge and the flocculating agent, the concentration of organic matters entering a biochemical system is reduced, and the mixed liquid is aerated through an aeration pipe 28 and an aeration head 29 in a biological adsorption tank 33, so that part of COD can be removed while the mixed liquid is fully mixed;
s2, under the action of the input pump 1, the mixed liquid enters the sedimentation tank 3 through the input pipe 2, and the sludge which is adsorbed by the organisms and precipitated by coagulation sinks to the bottom of the sedimentation tank 3 and is discharged through the sludge discharge pipe 9;
s3, under the action of the output pump 5, the supernatant in the sedimentation tank 3 enters the regulating tank 34 through the output pipe 4 and enters the next stage of sewage treatment;
specifically, the effect of the biological adsorption unit of the "biological adsorption tank 33+ sedimentation tank 3" is added in the process, and mainly comprises:
(1) the stink generated in the treatment process of the raw water can be effectively reduced, and a large amount of aerobic sludge is discharged into the biological adsorption tank 33 to play a role in biological washing and deodorization;
(2) the method has the advantages that organic matters in raw water are adsorbed, the subsequent biochemical load is reduced, an obvious phenomenon of 'initial rapid degradation' exists in an A/O activated sludge process, namely, a large amount of COD (chemical oxygen demand) in water can be rapidly removed in a short time when return sludge is contacted with wastewater under the conditions of aeration and oxygen deficiency, but the removal of the organic matters is not oxidation removal but a result of biological adsorption, and by utilizing the phenomenon, a biological adsorption unit of 'a biological adsorption tank 33+ a sedimentation tank 3' is arranged, and the process has about 15-20% of organic matter removal capacity under the combined action of physicochemical sludge containing a flocculating agent;
(3) the microbial activity in the filtrate is enhanced, the reaction efficiency of the rear-end process is improved, a large amount of microbes beneficial to the biochemistry are remained in the sewage after the biological adsorption reaction, and the microbial activity can be enhanced after the aeration selection of the biological adsorption tank 33, so that the reaction efficiency of the rear-end sewage treatment process is enhanced.
The working principle is as follows: when in use, S1, the filtrate of the sewage from which impurities are removed by a grid or the filtrate of the large-particle suspended matter is removed by a solid-liquid separator is sent into a biological adsorption tank 33 through a first conduit 30, the biochemical sludge is sent into the biological adsorption tank 33 through a second conduit 31, the materialized sludge containing the flocculating agent is sent into the biological adsorption tank 33 through a third conduit 32, the flocculating agent coagulates and precipitates a large amount of suspended matter contained in the mixed solution, the biochemical sludge is used for adsorbing the suspended matter in the mixed solution, the filtrate of the sewage after solid-liquid separation, the biochemical sludge and the materialized sludge containing the flocculating agent are mixed, the suspended matter in the filtrate is further reduced to be below 300mg/L under the combined action of the biological adsorption capacity of the biochemical sludge and the flocculating agent, the concentration of organic matters entering a biochemical system is reduced, and the aeration is carried out in the biological adsorption tank 33 through an aeration pipe 28 and an aeration head 29, so that the mixed solution can be fully mixed and part of COD can be removed;
s2, under the action of the input pump 1, the mixed liquid enters the sedimentation tank 3 through the input pipe 2, and the sludge which is adsorbed by the organisms and precipitated by coagulation sinks to the bottom of the sedimentation tank 3 and is discharged through the sludge discharge pipe 9;
s3, under the action of the output pump 5, the supernatant in the sedimentation tank 3 enters the regulating tank 34 through the output pipe 4 and enters the next stage of sewage treatment;
in the sedimentation tank 3, firstly, the bottom end position of the output pipe 4 is adjusted through the electric telescopic rod 6, so that the output pipe 4 can send supernatant in the sedimentation tank 3 into the adjusting tank 34 to the maximum extent;
secondly, after the supernatant is sent into the adjusting tank 34, the first gear 20 is driven to rotate by the driving motor 21, according to the meshing transmission principle of the latch, the second gear 19 is driven to rotate, the second gear 19 drives the third gear 16 to do circular motion around the first rotating shaft 24, meanwhile, because the third gear 16 is meshed with the fourth gear 18, the fourth gear 18 drives the second rotating shaft 23 to rotate, so that the second rotating shaft 23 drives the spiral feeding rod 12 to rotate, the spiral feeding rod 12 rotates, the movement in the three-dimensional space is realized by the driving motor 21, the energy is saved, the cost is reduced, the second rotating shaft 23 drives the spiral feeding rod 12 to send the sludge into the outer barrel 11 and send the sludge into the sludge discharge pipe 9 through the hose 10 to be discharged, meanwhile, the second rotating shaft 23 slides in the vertical rod 17 to drive the vertical rod 17 to move in the horizontal direction, the bottom of the transverse rod 14 is provided with a sludge scraping plate, constantly send into mud to the direction that is close to spiral feed rod 12, guarantee that spiral feed rod 12 has mud to send out all the time, spiral feed rod 12 is circular motion along with second pivot 23 again, has enlarged spiral feed rod 12's space home range, plays a scattering effect to mud for deposit sludge blanket top or below mud is constantly sent out, improves the row mud speed of mud.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A biological adsorption process device is characterized by comprising a biological adsorption tank (33), wherein the biological adsorption tank (33) is communicated with a sedimentation tank (3), the sedimentation tank (3) is communicated with an adjusting tank (34), aeration pipes (28) are respectively arranged in the biological adsorption tank (33) and the adjusting tank (34), the aeration pipes (28) are communicated with a plurality of aeration heads (29), the top of the biological adsorption tank (33) is communicated with a first conduit (30), a second conduit (31) and a third conduit (32), and one side of the bottom of the sedimentation tank (3) is communicated with a sludge discharge pipe (9);
sedimentation tank (3) inside is equipped with third gear (16) to and drive third gear (16) pivoted drive arrangement, second pivot (23) have been cup jointed to third gear (16) inside, montant (17) have been cup jointed in second pivot (23) outside, montant (17) both sides fixedly connected with horizontal pole (14), sedimentation tank (3) both sides fixedly connected with passes dead lever (15) of horizontal pole (14), the one end transmission of second pivot (23) is connected with shaft coupling (13), the free end transmission of shaft coupling (13) is connected with spiral pay-off pole (12), urceolus (11) have been cup jointed in spiral pay-off pole (12) outside, urceolus (11) bottom intercommunication has hose (10), the free end and the mud pipe (9) intercommunication of hose (10).
2. The biosorption process unit according to claim 1, wherein the driving device comprises a first gear (20) and a second gear (19) which are rotatably mounted on the sedimentation tank (3), the first gear (20) and the second gear (19) are in meshing transmission connection, a driving motor (21) in transmission connection with the second gear (19) is fixedly mounted on the outer side of the sedimentation tank (3), a fourth gear (18) located on the outer side of the second gear (19) is fixedly connected on the sedimentation tank (3), the other end of the second rotating shaft (23) is rotatably mounted on the second gear (19), and the third gear (16) is in meshing connection with the fourth gear (18).
3. A biosorption process unit according to claim 1, wherein the biosorption tank (33) is in communication with the sedimentation tank (3) via an inlet pipe (2), and the inlet pipe (2) is provided with an inlet pump (1), the sedimentation tank (3) is in communication with the conditioning tank (34) via an outlet pipe (4), and the outlet pipe (4) is provided with an outlet pump (5).
4. A biosorption process unit according to claim 3, wherein the top of the sedimentation tank (3) is provided with a through hole (26) for accommodating the output pipe (4), and the bottom of the output pipe (4) is sleeved with a retainer ring (7), and the outer diameter of the retainer ring (7) is larger than the through hole (26).
5. The biological adsorption process device according to claim 4, wherein an electric telescopic rod (6) is fixedly arranged at the top of the sedimentation tank (3), and the free end of the electric telescopic rod (6) is fixedly connected with the output pipe (4).
6. The biological adsorption process device according to claim 2, wherein a hollow shaft (25) is rotatably mounted on the sedimentation tank (3), the second gear (19) is sleeved outside the hollow shaft (25), a first rotating shaft (24) penetrating through the hollow shaft (25) is fixedly connected to the sedimentation tank (3), and the fourth gear (18) is fixedly connected to the first rotating shaft (24).
7. The biosorption process unit according to claim 1, wherein the sedimentation tank (3) is fixedly connected at both sides with belts (8) sleeved outside the outer cylinder (11).
8. The biological adsorption process device according to claim 1, wherein the vertical rod (17) is provided with a sliding groove (27) for accommodating the second rotating shaft (23), one end of the second rotating shaft (23) is rotatably connected with a boss (22), and the outer diameter of the boss (22) is larger than the inner diameter of the sliding groove (27).
9. A bio-adsorption process comprising the steps of:
s1, removing impurities from sewage through a grid or removing filtrate of large-particle suspended matters through a solid-liquid separator, sending the filtrate into a biological adsorption tank (33) through a first conduit (30), sending biochemical sludge into the biological adsorption tank (33) through a second conduit (31), sending physicochemical sludge containing a flocculating agent into the biological adsorption tank (33) through a third conduit (32), coagulating and precipitating a large amount of suspended matters contained in the mixed solution through the flocculating agent, and adsorbing the suspended matters in the mixed solution by utilizing the biochemical sludge;
s2, under the action of the input pump (1), the mixed liquid enters the sedimentation tank (3) through the input pipe (2), and the sludge adsorbed by the organisms and coagulated and precipitated is sunk to the bottom of the sedimentation tank (3) and is discharged through the sludge discharge pipe (9);
s3, under the action of the output pump (5), the supernatant in the sedimentation tank (3) enters the regulating tank (34) through the output pipe (4) and enters the next stage of sewage treatment.
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| CN202111319736.1A CN114057354A (en) | 2021-11-09 | 2021-11-09 | Biological adsorption process and device |
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| CN202111319736.1A CN114057354A (en) | 2021-11-09 | 2021-11-09 | Biological adsorption process and device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| KR20000045943A (en) * | 1998-12-30 | 2000-07-25 | 박호군 | Treating method of wastewater using activated microorganism |
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| KR20090041472A (en) * | 2007-10-24 | 2009-04-29 | 용 득 박 | Sewage disposal plant sewage disposal method |
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| CN108689495A (en) * | 2018-07-17 | 2018-10-23 | 高密天福家纺有限公司 | A kind of sewage disposal system and method for low sludge yield |
| CN208843815U (en) * | 2018-07-19 | 2019-05-10 | 广东益康生环保科技有限公司 | A kind of breeding wastewater biological treatment processing system |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1538101A (en) * | 1975-09-17 | 1979-01-10 | Henrikson Sa | Process for purifying waste water by flocculation and flotation |
| KR20000045943A (en) * | 1998-12-30 | 2000-07-25 | 박호군 | Treating method of wastewater using activated microorganism |
| KR100714384B1 (en) * | 2006-10-27 | 2007-05-04 | 주식회사 케이엠 | Helical typed scum remover |
| KR20090041472A (en) * | 2007-10-24 | 2009-04-29 | 용 득 박 | Sewage disposal plant sewage disposal method |
| CN204689822U (en) * | 2015-04-29 | 2015-10-07 | 马明娥 | One way of life sewage disposal device |
| CN108689495A (en) * | 2018-07-17 | 2018-10-23 | 高密天福家纺有限公司 | A kind of sewage disposal system and method for low sludge yield |
| CN208843815U (en) * | 2018-07-19 | 2019-05-10 | 广东益康生环保科技有限公司 | A kind of breeding wastewater biological treatment processing system |
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