CN114506965A - Three-phase biological fluidized bed for treating high-concentration organic wastewater - Google Patents
Three-phase biological fluidized bed for treating high-concentration organic wastewater Download PDFInfo
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- CN114506965A CN114506965A CN202011286851.9A CN202011286851A CN114506965A CN 114506965 A CN114506965 A CN 114506965A CN 202011286851 A CN202011286851 A CN 202011286851A CN 114506965 A CN114506965 A CN 114506965A
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- 239000002351 wastewater Substances 0.000 title claims abstract description 118
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000005273 aeration Methods 0.000 claims abstract description 26
- 239000007921 spray Substances 0.000 claims abstract description 4
- 239000010802 sludge Substances 0.000 claims description 82
- 238000005070 sampling Methods 0.000 claims description 14
- 239000000969 carrier Substances 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 7
- 238000005276 aerator Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 abstract description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 239000005416 organic matter Substances 0.000 description 10
- 238000000746 purification Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 239000003651 drinking water Substances 0.000 description 4
- 235000020188 drinking water Nutrition 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 210000003437 trachea Anatomy 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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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
-
- 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
-
- 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
-
- 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
-
- 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a three-phase biological fluidized bed for treating high-concentration organic wastewater in the field of wastewater treatment, which comprises a reactor, wherein a guide cylinder is arranged inside the reactor, a carrier plate is arranged inside the guide cylinder, a three-phase separator is fixedly connected to the inner wall of the reactor, an exhaust pipe is inserted inside the three-phase separator, a net cylinder is fixedly connected to the bottom of the three-phase separator, an aeration spray head is inserted at the bottom of the net cylinder, an end cover is hinged to one side of the reactor, an active carbon filter plate is arranged inside the end cover, and a hollow groove is formed inside the active carbon filter plate; according to the invention, a user covers the upper end cover, so that the exhaust pipe penetrates through the empty groove in the active carbon filter plate, wastewater is injected into the reactor through the water inlet pipe, the aeration spray head continuously supplies oxygen to the interior of the guide cylinder and pushes the wastewater to rise in the guide cylinder, the wastewater is continuously contacted with the carrier in the carrier plate, the organic matters in the wastewater are treated and absorbed by the carrier, and the carrier and the wastewater rise to the three-phase separator together.
Description
Technical Field
The invention relates to the field of wastewater treatment, in particular to a three-phase biological fluidized bed for treating high-concentration organic wastewater.
Background
The three-phase aerobic biological fluidized bed is based on a biological membrane method, absorbs a fluidization technology in chemical operation, forms an efficient wastewater treatment process, is an important breakthrough of the biological membrane method, and is basically characterized in that granular substances such as sand, ceramsite, activated carbon, coke and the like are used as carriers to provide huge surface area for the growth of microorganisms, generally reaching 2000-3000m3/mi, when the wastewater or the mixed solution of the wastewater and air passes through a bed layer from bottom to top at a certain speed, the carriers are fluidized, organisms inhabit on the surfaces of the carriers to form biological particles covered by thin biological membranes, the concentration of biological solids can reach 5-10 times of that of common activated sludge, and due to the close contact among the biological carriers, the wastewater and the air, the mass transfer state is greatly improved, the removal rate of organic matters is increased, and the volume of a required reactor is reduced.
At present, in the three-phase biological fluidized bed that makes used handling high concentration organic matter waste water, the carrier of fluidized bed is most easily depositd in the bottom, leads to the efficiency of handling organic matter absorption not high, and the waste water after handling need carry out long-time sediment processing, consequently need absorb the three-phase biological fluidized bed of a processing high concentration organic waste water that the treatment efficiency is high, shorten the settling time to the organic matter, provide convenience for the user.
Disclosure of Invention
The invention aims to provide a three-phase biological fluidized bed for treating high-concentration organic wastewater, which aims to solve the problems that the efficiency of organic absorption treatment proposed in the background art is low, and the treated wastewater needs to be subjected to long-time precipitation treatment.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a handle biological fluidized bed of three-phase of high concentration organic waste water, includes the reactor, the inside of reactor is provided with the draft tube, the inside of draft tube is provided with the carrier board, the inner wall fixedly connected with three-phase separator of reactor, it has the blast pipe to peg graft in the inside of three-phase separator, the bottom fixedly connected with net section of thick bamboo of three-phase separator, it has the aeration shower nozzle to peg graft in the bottom of net section of thick bamboo, one side of reactor articulates there is the end cover, the inside of end cover is provided with the active carbon filter plate, the dead slot has been seted up to the inside of active carbon filter plate, one side of reactor is provided with the inlet tube, the opposite side of reactor is provided with the outlet pipe, the outlet pipe sets up the top at three-phase separator, the sludge impoundment has been seted up to the bottom of reactor.
As a further scheme of the invention: the one end of outlet pipe is provided with the water storage box, the drain pipe has been pegged graft to one side of water storage box, the back flow has been pegged graft to the bottom of water storage box, the one end of back flow is pegged graft in the inside of reactor, and through the cooperation setting between water storage box, drain pipe and the back flow, the waste water after handling gathers in the inside of water storage box, and the user of service can open the valve of drain pipe one side and discharge waste water to the outside of water storage box, and the user of service also can open the valve of back flow one side, makes waste water flow back to the inside of reactor, provides convenience for the user of service handles waste water.
As a still further scheme of the invention: one side of water storage box is pegged graft and is had the sampling tube, the one end of sampling tube is provided with the sampler, peg graft in the inside of sampler has the elasticity piece, peg graft in one side of sampler has a appearance pipe, through sampling tube, sampler, elasticity piece and play cooperation setting between the appearance pipe, user of service makes the inside waste water of water storage box take out through the sampling tube through pressing the inside elasticity piece of sampler to by a appearance pipe discharge, user of service detects the waste water sample that takes out, provides convenience for user of service sample detection.
As a still further scheme of the invention: the one end of inlet tube is provided with the force pump, it has the drinking-water pipe to peg graft in one side of force pump, the one end of drinking-water pipe is provided with the wastewater disposal basin, and through the setting of force pump, drinking-water pipe and wastewater disposal basin, the user starts the force pump, takes out the inside waste water of wastewater disposal basin through the drinking-water pipe is quick to send into the inside of reactor, handle, facilitate to adding waste water to the reactor inside for the user.
As a still further scheme of the invention: the bottom in sludge groove is pegged graft and is had a mud pipe, the one end that goes out the mud pipe is provided with the sludge treatment case, one side of sludge treatment case is pegged graft and is had the sludge discharge pipe, the inside of sludge treatment case is provided with the sludge pump, through going out setting between mud pipe, sludge treatment case and the sludge discharge pipe, and the valve of mud pipe one side is opened to the user of service, adjusts the sludge treatment case, takes the activated sludge of sludge inslot portion out through a mud pipe to discharge by the inside of sludge discharge pipe to the wastewater disposal basin, make activated sludge carry out certain decomposition to the organic matter that contains in the inside waste water of wastewater disposal basin, reduce the organic matter content in the wastewater disposal basin to the organic matter content of waste water in making the reactor reduces, thereby improves the efficiency of handling.
As a still further scheme of the invention: the one end fixedly connected with trachea of aeration nozzle, the trachea is pegged graft in the inside of reactor, tracheal one end is provided with the aeration machine, and through the setting of trachea and aeration machine, the user starts the aeration machine, sends into the inside of aeration nozzle with the air constantly through the trachea, for the inside continuous oxygen suppliment of draft tube and provide the updraft, makes the efficiency of organic matter processing higher faster.
As a still further scheme of the invention: the carrier plate is internally provided with a plurality of carriers, and the carriers can adsorb and purify organic matters in the wastewater by the carriers, so that the content of the organic matters in the wastewater is greatly reduced.
As a still further scheme of the invention: one side of end cover is provided with fixed subassembly, the inside of end cover is provided with the sealing washer, through the setting of fixed subassembly and sealing washer, can fix the end cover to seal the processing to the reactor, the user also can open the end cover, clears away the inside mud of active carbon filter plate, guarantees the high-efficient filtration of active carbon filter plate.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, through the matching arrangement of the reactor, the guide cylinder, the three-phase separator, the exhaust pipe, the net cylinder, the aeration nozzle, the end cover, the activated carbon filter plate, the empty slot, the water inlet pipe, the water outlet pipe, the sludge slot and the carrier plate, when the device is used, a user covers the end cover to enable the exhaust pipe to penetrate through the empty slot in the activated carbon filter plate, wastewater is injected into the reactor through the water inlet pipe, the aeration nozzle continuously supplies oxygen to the interior of the guide cylinder and pushes the wastewater to rise in the guide cylinder, the wastewater is continuously contacted with the carrier in the carrier plate, the carrier and the wastewater are used for treating and absorbing organic matters in the wastewater, the carrier and the wastewater rise to the three-phase separator together, generated bubbles overflow to the interior of the end cover through the exhaust pipe in the three-phase separator, the wastewater in the end cover enters the empty slot at the top of the three-phase separator through the filtration of the activated carbon filter plate, and flows out from the water outlet pipe, the carrier and the waste water flow downwards in a circulating way, when the carrier flows downwards to the outside of the guide shell, the carrier is blocked by the mesh cylinder, the carrier purifies the sewage to ensure that the generated activated sludge passes through the mesh cylinder, is precipitated and gathered in the sludge tank at the bottom of the reactor, the carrier is gathered at the top of the aeration spray head at the bottom of the mesh cylinder, the carrier is pushed to rise to the interior of the guide shell by the aeration nozzle to continue to participate in the purification treatment of the wastewater, and the carrier is blocked and gathered by the net shell, so that the carrier flowing out continuously enters the interior of the guide shell to carry out the purification treatment of the organic matters, thereby leading the carrier to participate in the purification treatment of the waste all the time, leading the treated waste water to enter the inner part of the end cover in the form of a steam drum and then enter the filter plate of the activated carbon for filtration, reducing some sundries in the waste water, thereby it is quicker when making waste water deposit, shorten the settling time, facilitate for the user.
2. According to the invention, through the matching arrangement among the sludge tank, the wastewater tank, the sludge outlet pipe, the sludge treatment box and the sludge discharge pipe, when the device is used, the carrier purifies organic matters in wastewater, the generated activated sludge falls to the bottom of the reactor through the net barrel and is gathered to the inside of the sludge tank, a user adjusts the sludge treatment box, the activated sludge in the sludge tank is pumped out through the sludge outlet pipe and is discharged into the wastewater tank through the sludge discharge pipe, so that the activated sludge absorbs and purifies the organic matters in the wastewater tank, the activated sludge gathered in the device can be used effectively, the content of the organic matters in the wastewater injected into the reactor can be reduced, the treatment of the organic matters in the wastewater by the device is accelerated, the working efficiency is improved, convenience is provided for the user, and the water outlet pipe is used for discharging the organic matters in the wastewater The water storage box, the drain pipe, the back flow, the sampling tube, the sampler, elastic block and the cooperation setting of going out between the appearance pipe, can make this device when using, the waste water after handling has the inside of outlet pipe inflow water storage box to gather, when the water gathering of water storage box inside is a certain amount, the user is through pressing down the elastic block, make the waste water of water storage box inside, take out by the sampler, carry out quality testing to the sample of acquireing, when the quality of appearance liquid does not reach standard, put back to the inside continuation of reactor through the back flow and handle, after appearance liquid reaches the standard, it can to have the drain pipe to discharge out the waste water of water storage box inside to carry out subsequent processing, it facilitates to handle the quality of waste water after the user's sample detection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the reactor of the present invention;
FIG. 3 is a schematic view of the construction of the net drum of the present invention;
FIG. 4 is a schematic top view of the draft tube of the present invention;
FIG. 5 is a schematic structural diagram of an activated carbon filter plate according to the present invention;
fig. 6 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.
In the figure: 1. a reactor; 2. a draft tube; 3. a three-phase separator; 4. an exhaust pipe; 5. a net drum; 6. an aeration nozzle; 7. an end cap; 8. an active carbon filter plate; 9. an empty groove; 10. a water inlet pipe; 11. a water outlet pipe; 12. a sludge tank; 13. a water storage tank; 14. a drain pipe; 15. a return pipe; 16. a sampling tube; 17. a sampler; 18. an elastic block; 19. a sample outlet pipe; 20. a pressure pump; 21. a water pumping pipe; 22. a wastewater tank; 23. a mud outlet pipe; 24. a sludge treatment tank; 25. a sludge discharge pipe; 26. an air tube; 27. an aerator; 28. a carrier plate.
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.
Referring to fig. 1 to 6, in an embodiment of the present invention, a three-phase biological fluidized bed for treating high-concentration organic wastewater includes a reactor 1, a draft tube 2 is disposed inside the reactor 1, a carrier plate 28 is disposed inside the draft tube 2, a three-phase separator 3 is fixedly connected to an inner wall of the reactor 1, an exhaust pipe 4 is inserted into the three-phase separator 3, a mesh tube 5 is fixedly connected to a bottom of the three-phase separator 3, an aeration nozzle 6 is inserted into a bottom of the mesh tube 5, an end cover 7 is hinged to one side of the reactor 1, an activated carbon filter plate 8 is disposed inside the end cover 7, an empty slot 9 is disposed inside the activated carbon filter plate 8, a water inlet pipe 10 is disposed on one side of the reactor 1, a water outlet pipe 11 is disposed on the other side of the reactor 1, the water outlet pipe 11 is disposed on a top of the three-phase separator 3, and a sludge slot 12 is disposed at a bottom of the reactor 1; through the matching arrangement of the reactor 1, the guide cylinder 2, the three-phase separator 3, the exhaust pipe 4, the net cylinder 5, the aeration nozzle 6, the end cover 7, the activated carbon filter plate 8, the empty groove 9, the water inlet pipe 10, the water outlet pipe 11, the sludge groove 12 and the carrier plate 28, when the device is used, a user covers the end cover 7, so that the exhaust pipe 4 passes through the empty groove 9 inside the activated carbon filter plate 8, wastewater is injected into the reactor 1 through the water inlet pipe 10, the aeration nozzle 6 continuously supplies oxygen to the inside of the guide cylinder 2 and pushes the wastewater to rise inside the guide cylinder 2, the wastewater is continuously contacted with a carrier in the carrier plate 28, organic matters in the wastewater are treated and absorbed through the carrier, the carrier and the wastewater rise together to the three-phase separator 3, generated bubbles overflow from the exhaust pipe 4 inside the three-phase separator 3 to the inside of the end cover 7 and enter the wastewater inside the end cover 7, the carrier and the waste water circularly flow downwards, when the carrier flows downwards to the outside of the guide cylinder 2, the carrier is blocked by the mesh cylinder 5, the carrier purifies the sewage, the generated activated sludge passes through the mesh cylinder 5, is precipitated and gathered to the inside of a sludge groove 12 at the bottom of the reactor 1, the carrier is concentrated to the top of the aeration nozzle 6 at the bottom of the mesh cylinder 5, is pushed to rise to the inside of the guide cylinder 2 through the aeration nozzle 6 to continuously participate in the purification treatment of the waste water, the carrier is blocked and gathered by the mesh cylinder 5, the flowing carrier organic matters continuously enter the guide cylinder 2 to be purified, so that the carrier participates in the purification treatment of the waste, the treated waste water enters the inside of the end cover 7 through a steam pocket, enters the activated carbon filter plate 8 to be filtered, and some impurities in the waste water are reduced, thereby the waste water is quicker when precipitating, shortens the settling time, and provides convenience for users.
Wherein, one side of the water storage tank 13 is inserted with a drain pipe 14, the bottom of the water storage tank 13 is inserted with a return pipe 15, and one end of the return pipe 15 is inserted in the reactor 1; through the matching arrangement among the water storage tank 13, the drain pipe 14 and the return pipe 15, the treated wastewater is gathered in the water storage tank 13, a user can open a valve at one side of the drain pipe 14 to discharge the wastewater to the outside of the water storage tank 13, and the user can also open a valve at one side of the return pipe 15 to enable the wastewater to return to the inside of the reactor 1, so that convenience is provided for the user to treat the wastewater, a sampling pipe 16 is inserted into one side of the water storage tank 13, a sampler 17 is arranged at one end of the sampling pipe 16, an elastic block 18 is inserted into the sampler 17, and a sample outlet pipe 19 is inserted into one side of the sampler 17; through the matching arrangement among the sampling pipe 16, the sampler 17, the elastic block 18 and the sample outlet pipe 19, a user presses the elastic block 18 in the sampler 17 to take out the wastewater in the water storage tank 13 through the sampling pipe 16 and discharge the wastewater through the sample outlet pipe 19, the user detects the taken wastewater sample to provide convenience for the user to sample and detect, one end of the water inlet pipe 10 is provided with a pressure pump 20, one side of the pressure pump 20 is inserted with a water pumping pipe 21, and one end of the water pumping pipe 21 is provided with a wastewater pool 22; through the arrangement of the pressure pump 20, the water pumping pipe 21 and the wastewater tank 22, a user starts the pressure pump 20, wastewater in the wastewater tank 22 is rapidly pumped out through the water pumping pipe 21 and sent into the reactor 1 for treatment, and the wastewater is conveniently added into the reactor 1 by the user, a sludge outlet pipe 23 is inserted into the bottom of the sludge tank 12, a sludge treatment tank 24 is arranged at one end of the sludge outlet pipe 23, a sludge discharge pipe 25 is inserted into one side of the sludge treatment tank 24, and a sludge pump is arranged in the sludge treatment tank 24; through the arrangement among the sludge outlet pipe 23, the sludge treatment tank 24 and the sludge discharge pipe 25, a user opens a valve at one side of the sludge outlet pipe 23, adjusts the sludge treatment tank 24, extracts the activated sludge in the sludge tank 12 through the sludge outlet pipe 23 and discharges the activated sludge into the wastewater tank 22 through the sludge discharge pipe 25, so that the activated sludge carries out certain decomposition on organic matters contained in the wastewater tank 22, the organic matter content in the wastewater tank 22 is reduced, the organic matter content of the wastewater in the reactor 1 is reduced, the treatment efficiency is improved, one end of the aeration nozzle 6 is fixedly connected with an air pipe 26, the air pipe 26 is inserted into the reactor 1, and one end of the air pipe 26 is provided with an aerator 27; through the arrangement of the air pipe 26 and the aerator 27, a user starts the aerator 27, and air is continuously sent into the aeration nozzle 6 through the air pipe 26 to continuously supply oxygen and provide ascending air flow for the interior of the draft tube 2, so that the organic matter treatment efficiency is higher and faster, carriers are arranged in the carrier plate 28, and the number of the carriers is a plurality; through the arrangement of the carrier, the carrier can adsorb and purify organic matters in the wastewater, so that the content of the organic matters in the wastewater is greatly reduced, a fixing component is arranged on one side of the end cover 7, and a sealing ring is arranged inside the end cover 7; through the setting of fixed subassembly and sealing washer, can fix end cover 7 to seal the processing to reactor 1, end cover 7 also can be opened to the user of service, clears away the inside mud of active carbon filter plate 8, guarantees the high efficiency filtration of active carbon filter plate 8.
The working principle of the invention is as follows: through the reactor 1, the draft tube 2, the three-phase separator 3, the exhaust pipe 4, the mesh tube 5, the aeration nozzle 6, the end cover 7, the activated carbon filter plate 8, the empty slot 9, the water inlet pipe 10, the water outlet pipe 11, the cooperation arrangement between the sludge slot 12 and the carrier plate 28, when the device is used, a user covers the end cover 7, the exhaust pipe 4 passes through the empty slot 9 inside the activated carbon filter plate 8, wastewater is injected into the reactor 1 through the water inlet pipe 10, the aeration nozzle 6 continuously supplies oxygen to the inside of the draft tube 2 and pushes the wastewater to rise inside the draft tube 2, the wastewater continuously contacts with the carrier in the carrier plate 28, organic matters in the wastewater are treated and absorbed through the carrier, the carrier and the wastewater rise together to the three-phase separator 3, generated bubbles overflow to the inside of the end cover 7 through the exhaust pipe 4 inside the three-phase separator 3 and enter the wastewater inside the end cover 7, the carrier and the waste water circularly flow downwards, when the carrier flows downwards to the outside of the guide cylinder 2, the carrier is blocked by the mesh cylinder 5, the carrier purifies the sewage, the generated activated sludge passes through the mesh cylinder 5, is precipitated and gathered to the inside of a sludge groove 12 at the bottom of the reactor 1, the carrier is concentrated to the top of the aeration nozzle 6 at the bottom of the mesh cylinder 5, is pushed to rise to the inside of the guide cylinder 2 through the aeration nozzle 6 to continuously participate in the purification treatment of the waste water, the carrier is blocked and gathered by the mesh cylinder 5, the flowing carrier organic matters continuously enter the guide cylinder 2 to be purified, so that the carrier participates in the purification treatment of the waste, the treated waste water enters the inside of the end cover 7 through a steam pocket, enters the activated carbon filter plate 8 to be filtered, and some impurities in the waste water are reduced, thereby the waste water is more rapid when being precipitated, the precipitation time is shortened, convenience is provided for users, when the device is used, the carrier purifies organic matters in the waste water, the generated activated sludge falls to the bottom of the reactor 1 through the mesh cylinder 5 and is gathered to the inside of the sludge tank 12 through the matching arrangement among the sludge tank 12, the waste water tank 22, the sludge outlet pipe 23, the sludge treatment box 24 and the sludge discharge pipe 25, the activated sludge in the sludge tank 12 is pumped out through the sludge outlet pipe 23 and is discharged to the inside of the waste water tank 22 through the sludge discharge pipe 25, the activated sludge absorbs and purifies the organic matters in the waste water tank 22, the activated sludge gathered in the device can be used effectively, and the content of the organic matters in the waste water injected into the reactor 1 can be reduced, thereby accelerating the treatment of the organic matters in the wastewater by the equipment, improving the working efficiency, providing convenience for users, through the matching arrangement of the water outlet pipe 11, the water storage tank 13, the water outlet pipe 14, the return pipe 15, the sampling pipe 16, the sampler 17, the elastic block 18 and the sample outlet pipe 19, when the device is used, the treated wastewater flows into the water storage tank 13 through the water outlet pipe 11 to be gathered, when a certain amount of water is accumulated in the water storage tank 13, the user presses the elastic block 18 to take the waste water in the water storage tank 13 out from the sampler 17, the obtained sample is subjected to quality detection, when the quality of the sample liquid does not reach the standard, the sample liquid is put back into the reactor 1 through the return pipe for continuous processing, when the sample liquid reaches the standard, the waste water in the water storage tank 13 is discharged by the water discharge pipe 14 for subsequent treatment, so that convenience is provided for sampling and detecting the quality of the treated waste water by using personnel.
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 (8)
1. A three-phase biological fluidized bed for treating high-concentration organic wastewater comprises a reactor (1), and is characterized in that: the reactor is characterized in that a guide shell (2) is arranged in the reactor (1), a carrier plate (28) is arranged in the guide shell (2), a three-phase separator (3) is fixedly connected to the inner wall of the reactor (1), an exhaust pipe (4) is inserted in the three-phase separator (3), a net barrel (5) is fixedly connected to the bottom of the three-phase separator (3), an aeration spray head (6) is inserted in the bottom of the net barrel (5), an end cover (7) is hinged to one side of the reactor (1), an activated carbon filter plate (8) is arranged in the end cover (7), a hollow groove (9) is formed in the activated carbon filter plate (8), a water inlet pipe (10) is arranged on one side of the reactor (1), a water outlet pipe (11) is arranged on the other side of the reactor (1), and the water outlet pipe (11) is arranged at the top of the three-phase separator (3), the bottom of the reactor (1) is provided with a sludge groove (12).
2. The three-phase biological fluidized bed for treating high-concentration organic wastewater according to claim 1, characterized in that: one end of the water outlet pipe (11) is provided with a water storage tank (13), one side of the water storage tank (13) is spliced with a water outlet pipe (14), the bottom of the water storage tank (13) is spliced with a return pipe (15), and one end of the return pipe (15) is spliced in the reactor (1).
3. The three-phase biological fluidized bed for treating high-concentration organic wastewater according to claim 2, characterized in that: a sampling pipe (16) is inserted into one side of the water storage tank (13), a sampler (17) is arranged at one end of the sampling pipe (16), an elastic block (18) is inserted into the sampler (17), and a sample outlet pipe (19) is inserted into one side of the sampler (17).
4. The three-phase biological fluidized bed for treating high-concentration organic wastewater according to claim 1, characterized in that: one end of the water inlet pipe (10) is provided with a pressure pump (20), one side of the pressure pump (20) is spliced with a water pumping pipe (21), and one end of the water pumping pipe (21) is provided with a wastewater pond (22).
5. The three-phase biological fluidized bed for treating high-concentration organic wastewater according to claim 1, characterized in that: the sludge treatment device is characterized in that a sludge outlet pipe (23) is inserted into the bottom of the sludge tank (12), a sludge treatment box (24) is arranged at one end of the sludge outlet pipe (23), a sludge discharge pipe (25) is inserted into one side of the sludge treatment box (24), and a sludge pump is arranged inside the sludge treatment box (24).
6. The three-phase biological fluidized bed for treating high-concentration organic wastewater according to claim 1, characterized in that: one end of the aeration nozzle (6) is fixedly connected with an air pipe (26), the air pipe (26) is inserted in the reactor (1), and one end of the air pipe (26) is provided with an aerator (27).
7. The three-phase biological fluidized bed for treating high-concentration organic wastewater according to claim 1, characterized in that: the carrier plate (28) is internally provided with a plurality of carriers.
8. The three-phase biological fluidized bed for treating high-concentration organic wastewater according to claim 1, characterized in that: one side of end cover (7) is provided with fixed subassembly, the inside of end cover (7) is provided with the sealing washer.
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