CN113213621A - MBR biofilm integration effluent treatment plant - Google Patents
MBR biofilm integration effluent treatment plant Download PDFInfo
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- CN113213621A CN113213621A CN202110468855.7A CN202110468855A CN113213621A CN 113213621 A CN113213621 A CN 113213621A CN 202110468855 A CN202110468855 A CN 202110468855A CN 113213621 A CN113213621 A CN 113213621A
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- 230000010354 integration Effects 0.000 title description 3
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 31
- 239000012528 membrane Substances 0.000 claims abstract description 20
- 239000010865 sewage Substances 0.000 claims abstract description 6
- 238000000746 purification Methods 0.000 claims description 28
- 238000004140 cleaning Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 230000001954 sterilising effect Effects 0.000 claims description 4
- 238000004659 sterilization and disinfection Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 22
- 229910052760 oxygen Inorganic materials 0.000 abstract description 22
- 239000001301 oxygen Substances 0.000 abstract description 22
- 244000005700 microbiome Species 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000000354 decomposition reaction Methods 0.000 abstract description 4
- 230000002070 germicidal effect Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
- C02F3/1273—Submerged membrane bioreactors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0446—Means for feeding or distributing gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- 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
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- 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
-
- 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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Abstract
The invention relates to the technical field of sewage treatment, in particular to an MBR (membrane bioreactor) biofilm integrated wastewater treatment device, which can uniformly disperse oxygen, is beneficial to the contact of the oxygen and microorganisms, accelerates the decomposition of organic matters and improves the practicability; including handling the case, the air supply pipe, the sleeve pipe, drive arrangement, collection device and purifier, the side bottom of handling the case is provided with the inlet tube, the side top of handling the case is provided with the outlet pipe, the inside of handling the case is provided with the MBR biofilm group, the MBR biofilm group is located between inlet tube and the outlet pipe, the horizontal fixed mounting of air supply pipe is in the inside of handling the case, and the air supply pipe is located the below of MBR biofilm group, be provided with the jet-propelled head of a plurality of groups on the circumference outer wall of air supply pipe, the symmetry is provided with two sets of annular spouts on the inside lateral wall of handling the case, and the axis of two sets of annular spouts and the axis collineation of air supply pipe, the external portion at the air supply pipe is established to the casing pipe cover, the sheathed tube both ends all are provided with the support ring.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to an MBR (membrane bioreactor) and biological membrane integrated wastewater treatment device.
Background
The MBR biological membrane integrated wastewater treatment device is a novel state wastewater treatment system which organically combines a membrane separation technology and a biological treatment technology. The membrane component replaces a secondary sedimentation tank at the tail end of the traditional biological treatment technology, the concentration of the high-activity sludge is kept in a bioreactor, the organic load of biological treatment is improved, the occupied area of a sewage treatment facility is reduced, and the excess sludge amount is reduced by keeping low sludge load. Active sludge and macromolecular organic matter in the tank are held back to the membrane separation equipment who mainly utilizes to immerse in the aerobic biological pond, and current MBR biomembrane integration effluent treatment plant's apparatus of oxygen supply is comparatively simple, causes the oxygen supply inhomogeneous to lead to oxygen to be difficult to with the microorganism on the biomembrane abundant contact, reduce organic decomposition rate, the practicality is relatively poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides the MBR biological membrane integrated wastewater treatment device which can uniformly disperse oxygen, is beneficial to the contact of the oxygen and microorganisms, accelerates the decomposition of organic matters and improves the practicability.
The invention relates to an MBR (membrane bioreactor) biofilm integrated wastewater treatment device, which comprises a treatment box, an air supply pipe, a sleeve, a driving device, a collecting device and a purifying device, wherein the bottom of the side end of the treatment box is provided with an inlet pipe, the top of the side end of the treatment box is provided with an outlet pipe, an MBR biofilm group is arranged inside the treatment box and is positioned between the inlet pipe and the outlet pipe, the air supply pipe is transversely and fixedly arranged inside the treatment box, the air supply pipe is positioned below the MBR biofilm group, a plurality of groups of air nozzles are arranged on the circumferential outer wall of the air supply pipe, two groups of annular chutes are symmetrically arranged on the inner side wall of the treatment box, the axes of the two groups of annular chutes and the axis of the air supply pipe are collinear, the sleeve is sleeved outside the air supply pipe, two ends of the sleeve are respectively provided with a support ring, the two groups of support rings are respectively rotatably arranged in the two groups of annular chutes, and the axis of the sleeve and the axis of the air supply pipe are collinear, be provided with a plurality of groups of ventholes on the sleeve pipe in order to be used for the intercommunication to handle incasement portion and inside the sleeve pipe pipeline, be provided with the scattered gas knife tackle of a plurality of groups on the sheathed tube pipeline inner wall, the gas knife tackle that looses of a plurality of groups aligns with a plurality of groups of air jets respectively, collection device installs on handling the case in order to be arranged in collecting the sediment impurity that produces among the waste water treatment of discharging, purifier fixed mounting is used for purifying the foul smell that produces among the waste water treatment process at the top of handling the case, drive arrangement fixed mounting is in order to be used for the drive sleeve pipe to follow self axis rotation.
The invention relates to an MBR (membrane bioreactor) and biofilm integrated wastewater treatment device, wherein a driving device comprises a first motor, a driving gear and a driven gear, the first motor is fixedly arranged on the side wall of a treatment box, the output end of the first motor hermetically penetrates through the treatment box and extends into the treatment box, the driving gear is fixedly sleeved on the output end of the first motor, the driven gear is fixedly sleeved on a sleeve, and the driven gear is meshed with the driving gear.
The invention relates to an MBR (membrane bioreactor) and biofilm integrated wastewater treatment device, wherein the purification device comprises a purification box, an active carbon adsorption layer and an air pump, the purification box is fixedly arranged at the top end of the treatment box, a cavity is arranged in the purification box, the active carbon adsorption layer is vertically and longitudinally fixedly arranged in the purification box and divides the cavity of the purification box into a left cavity and a right cavity, a communication port is arranged at the bottom end of the left cavity for communicating the interior of the treatment box with the left cavity, the air pump is fixedly arranged at the right end of the purification box, and the input end of the air pump is communicated with the right cavity.
The invention relates to an MBR (membrane bioreactor) biofilm integrated wastewater treatment device, wherein a collecting device comprises a collecting box, a rotating shaft, a second motor and a cleaning door, a cavity is arranged inside the collecting box, the collecting box is fixedly arranged at the bottom of the left end of a treatment box, a drain outlet is formed in the bottom of the treatment box and is used for communicating the inside of the treatment box with the cavity of the collecting box, the rotating shaft penetrates through the drain outlet and is rotatably arranged inside the cavity of the collecting box and the treatment box, the second motor is fixedly arranged at the bottom of the right end of the treatment box, the output end of the second motor penetrates through the treatment box and is fixedly connected with the rotating shaft, spiral blades are arranged on the circumferential outer wall of the rotating shaft, a cleaning opening is formed in the front end of the collecting box, and the cleaning door is hermetically arranged at the cleaning opening.
According to the MBR and biological membrane integrated wastewater treatment device, the front end of the cleaning door is provided with the handle.
The MBR and biomembrane integrated wastewater treatment device also comprises a control box and an ultraviolet germicidal lamp, wherein the control box is fixedly arranged at the top end of the purification box, the ultraviolet germicidal lamp is fixedly arranged in the right cavity, and the ultraviolet germicidal lamp is electrically connected with the control box.
According to the MBR-biofilm integrated wastewater treatment device, the bottom end of the treatment box is symmetrically provided with a plurality of groups of supporting legs, and the bottom ends of the groups of supporting legs are flush with the bottom end of the collection device.
The invention relates to an MBR (membrane bioreactor) biofilm integrated wastewater treatment device, wherein flange plates are arranged at the input end of a water inlet pipe, the output end of a water outlet pipe and the input end of an air supply pipe.
Compared with the prior art, the invention has the beneficial effects that: let in to handling incasement portion by the waste water that the inlet tube will be handled, communicate the input and the external apparatus of oxygen supply of air supply pipe simultaneously, make external oxygen get into to the casing pipe inside pipeline by a plurality of groups of jet heads, start drive arrangement simultaneously, it is rotatory along self axis to drive the sleeve pipe, in the sleeve pipe rotation in-process, make a plurality of groups scattered air knife group smash by a plurality of groups of jet head spun oxygen bubbles, bubble after smashing evenly enters into to handling incasement portion by a plurality of groups of ventholes, and get into to MBR biomembrane group inside under the water pressure effect, make the inside microorganism of MBR biomembrane group combine oxygen to decompose the organic impurity etc. of waste water and purify, through the aforesaid setting, make oxygen homodisperse, be favorable to oxygen and microorganism contact, organic matter decomposes with higher speed, and improve the practicality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of section A of FIG. 1;
FIG. 3 is an enlarged schematic view of the structure of the purification apparatus;
FIG. 4 is an enlarged schematic view of the structural connection of the collection tank to the treatment tank or the like;
in the drawings, the reference numbers: 1. a treatment tank; 2. MBR biological membrane group; 3. a water inlet pipe; 4. a water outlet pipe; 5. a gas supply pipe; 6. a gas showerhead; 7. a sleeve; 8. an annular chute; 9. a support ring; 10. an air outlet; 11. a gas-dispersing knife set; 12. a collection device; 13. a purification device; 14. a first motor; 15. a driving gear; 16. a driven gear; 17. a purification box; 18. an activated carbon adsorption layer; 19. a communication port; 20. an air pump; 21. a collection box; 22. a sewage draining outlet; 23. a rotating shaft; 24. a second motor; 25. a helical blade; 26. cleaning the door; 27. a handle; 28. a control box; 29. an ultraviolet germicidal lamp; 30. and (5) supporting legs.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the MBR and biofilm integrated wastewater treatment device of the present invention comprises a treatment tank 1, an air supply pipe 5, a sleeve 7, a driving device, a collecting device 12 and a purifying device 13, wherein a water inlet pipe 3 is arranged at the bottom of the side end of the treatment tank 1, a water outlet pipe 4 is arranged at the top of the side end of the treatment tank 1, an MBR and biofilm group 2 is arranged inside the treatment tank 1, the MBR and biofilm group 2 is located between the water inlet pipe 3 and the water outlet pipe 4, the air supply pipe 5 is transversely and fixedly installed inside the treatment tank 1, the air supply pipe 5 is located below the MBR and biofilm group 2, a plurality of groups of air nozzles 6 are arranged on the circumferential outer wall of the air supply pipe 5, two groups of annular chutes 8 are symmetrically arranged on the inner side wall of the treatment tank 1, the axes of the two groups of annular chutes 8 are collinear with the axis of the air supply pipe 5, the sleeve 7 is sleeved outside the air supply pipe 5, and support rings 9 are arranged at both ends of the sleeve 7, two groups of support rings 9 are respectively rotatably arranged in two groups of annular chutes 8, the axis of the sleeve 7 is collinear with the axis of the air supply pipe 5, a plurality of groups of air outlet holes 10 are arranged on the sleeve 7 and used for communicating the inside of the treatment box 1 with the inside of a pipeline of the sleeve 7, a plurality of groups of air dispersing cutter groups 11 are arranged on the inner wall of the pipeline of the sleeve 7, the plurality of groups of air dispersing cutter groups 11 are respectively aligned with a plurality of groups of air nozzles 6, a collecting device 12 is arranged on the treatment box 1 and used for collecting precipitated impurities generated in the discharged wastewater treatment, a purifying device 13 is fixedly arranged at the top of the treatment box 1 and used for purifying odor generated in the wastewater treatment process, and a driving device is fixedly arranged on the treatment box 1 and used for driving the sleeve 7 to rotate along the axis of the driving device; let in to handling 1 insides of case by the waste water that inlet tube 3 will need to handle, communicate the input and external apparatus of air supply pipe 5 simultaneously, make external oxygen get into to inside sleeve pipe 7 pipeline by a plurality of groups jet head 6, start drive arrangement simultaneously, it is rotatory along self axis to drive sleeve pipe 7, in sleeve pipe 7 rotation process, make a plurality of groups dispersed air knife tackle 11 smash the oxygen bubble by a plurality of groups jet head 6 spun, the bubble after smashing evenly gets into to handling 1 insides of case by a plurality of groups venthole 10, and get into to MBR biomembrane group 2 insidely under the water pressure effect, make the microorganism of MBR biomembrane group 2 inside combine oxygen to decompose the organic impurity etc. of waste water and purify, through the aforesaid setting, make oxygen homodisperse, be favorable to oxygen and microorganism contact, organic matter decomposition with higher speed, the practicality is improved.
Preferably, the driving device comprises a first motor 14, a driving gear 15 and a driven gear 16, the first motor 14 is fixedly mounted on the side wall of the treatment box 1, the output end of the first motor 14 hermetically penetrates through the treatment box 1 and extends into the treatment box 1, the driving gear 15 is fixedly sleeved on the output end of the first motor 14, the driven gear 16 is fixedly sleeved on the sleeve 7, and the driven gear 16 is meshed with the driving gear 15; by starting the first motor 14, the first motor 14 drives the driving gear 15 to rotate, and the driving gear 15 drives the driven gear 16 to rotate, so that the control sleeve 7 rotates along the axis of the control sleeve, and the practicability is improved.
Preferably, the purification device 13 comprises a purification box 17, an activated carbon adsorption layer 18 and an air pump 20, the purification box 17 is fixedly installed at the top end of the treatment box 1, a chamber is arranged inside the purification box 17, the activated carbon adsorption layer 18 is vertically and longitudinally fixedly installed inside the purification box 17 and divides the chamber of the purification box 17 into a left chamber and a right chamber, a communication port 19 is formed in the bottom end of the left chamber and is used for communicating the inside of the treatment box 1 with the left chamber, the air pump 20 is fixedly installed at the right end of the purification box 17, and the input end of the air pump 20 is communicated with the right chamber; through the setting, start air pump 20, under air pump 20's suction effect, make the inside gas of handling case 1 enter into to left cavity inside by intercommunication mouth 19 to through the purification of active carbon adsorption layer 18 inside entering to right cavity, then discharge to the external world by air pump 20, purify operational environment, improve the practicality.
Preferably, as the above technical solution, the collecting device 12 includes a collecting box 21, a rotating shaft 23, a second motor 24 and a cleaning door 26, the collecting box 21 is provided with a chamber inside, the collecting box 21 is fixedly installed at the bottom of the left end of the processing box 1, the bottom of the processing box 1 is provided with a drain outlet 22 for communicating the inside of the processing box 1 with the chamber of the collecting box 21, the rotating shaft 23 passes through the drain outlet 22 and is rotatably installed in the chamber of the collecting box 21 and the inside of the processing box 1, the second motor 24 is fixedly installed at the bottom of the right end of the processing box 1, the output end of the second motor 24 passes through the processing box 1 and is fixedly connected with the rotating shaft 23, the circumferential outer wall of the rotating shaft 23 is provided with a helical blade 25, the front end of the collecting box 21 is provided with a cleaning opening, and the cleaning door 26 is hermetically installed at the cleaning opening; the second motor 24 is started, the second motor 24 drives the rotating shaft 23 to rotate, so that the precipitated impurities at the bottom of the treatment box 1 are conveyed to the inside of the cavity of the collection box 21 by the helical blades 25, and then the inside of the cavity of the collection box 21 is cleaned regularly through the cleaning door 26, so that the cleaning is facilitated, and the practicability is improved.
Preferably, the cleaning door 26 has a handle 27 at its front end; through the arrangement, the door 26 can be conveniently opened and closed, and the practicability is improved.
Preferably, the device further comprises a control box 28 and an ultraviolet germicidal lamp 29, wherein the control box 28 is fixedly arranged at the top end of the purifying box 17, the ultraviolet germicidal lamp 29 is fixedly arranged in the right chamber, and the ultraviolet germicidal lamp 29 is electrically connected with the control box 28; through the arrangement, the sterilization of the gas in the cavity of the purification box 17 is facilitated, and the practicability is improved.
Preferably, the bottom end of the treatment box 1 is symmetrically provided with a plurality of groups of supporting legs 30, and the bottom ends of the groups of supporting legs 30 are flush with the bottom end of the collecting device 12; through the arrangement, the connecting structures such as the processing box 1 and the like are conveniently and fixedly installed, and the stability is improved.
Preferably, the input end of the water inlet pipe 3, the output end of the water outlet pipe 4 and the input end of the air supply pipe 5 are provided with flanges; through the arrangement, the water inlet pipe 3, the water outlet pipe 4 and the air supply pipe 5 are convenient to be connected with an external device, and the practicability is improved.
The invention relates to an MBR (membrane bioreactor) biofilm integrated wastewater treatment device, which is characterized in that when in work, wastewater to be treated is firstly introduced into a treatment box 1 through a water inlet pipe 3, the input end of an air supply pipe 5 and an external oxygen supply device are simultaneously communicated, external oxygen enters the pipeline of a sleeve 7 through a plurality of groups of air nozzles 6, a driving device is simultaneously started to drive the sleeve 7 to rotate along the axis of the sleeve 7, a plurality of groups of air dispersing cutter groups 11 break oxygen bubbles sprayed by the plurality of groups of air nozzles 6 in the rotating process of the sleeve 7, the broken bubbles uniformly enter the treatment box 1 through a plurality of groups of air outlet holes 10 and enter the MBR biofilm group 2 under the action of water pressure, and microorganisms in the MBR biofilm group 2 are combined with oxygen to decompose and purify organic impurities and the like in the wastewater.
The MBR biological membrane integrated wastewater treatment device disclosed by the invention has the advantages that the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the MBR biological membrane integrated wastewater treatment device can be implemented as long as the beneficial effects can be achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An MBR (membrane bioreactor) and biofilm integrated wastewater treatment device is characterized by comprising a treatment box (1), an air supply pipe (5), a sleeve (7), a driving device, a collecting device (12) and a purifying device (13), wherein the bottom of the side end of the treatment box (1) is provided with an inlet pipe (3), the top of the side end of the treatment box (1) is provided with an outlet pipe (4), the inside of the treatment box (1) is provided with an MBR biofilm group (2), the MBR biofilm group (2) is positioned between the inlet pipe (3) and the outlet pipe (4), the air supply pipe (5) is transversely and fixedly arranged inside the treatment box (1), the air supply pipe (5) is positioned below the MBR biofilm group (2), a plurality of groups of air nozzles (6) are arranged on the circumferential outer wall of the air supply pipe (5), two groups of annular chutes (8) are symmetrically arranged on the inner side wall of the treatment box (1), and the axes of the two groups of annular chutes (8) are collinear with the axis of the air supply pipe (5), the sleeve (7) is sleeved outside the air supply pipe (5), the two ends of the sleeve (7) are respectively provided with a support ring (9), the two groups of support rings (9) are respectively and rotatably arranged in the two groups of annular chutes (8), the axis of the sleeve (7) is collinear with the axis of the air supply pipe (5), the sleeve (7) is provided with a plurality of groups of air outlet holes (10) for communicating the inside of the treatment box (1) with the inside of a pipeline of the sleeve (7), the inner wall of the pipeline of the sleeve (7) is provided with a plurality of groups of air diffusing knife groups (11), the plurality of groups of air diffusing knife groups (11) are respectively aligned with a plurality of groups of air nozzles (6), the collecting device (12) is arranged on the treatment box (1) for collecting precipitated impurities generated in the discharged wastewater treatment, the purifying device (13) is fixedly arranged at the top of the treatment box (1) for purifying odor generated in the wastewater treatment process, the driving device is fixedly arranged on the processing box (1) and is used for driving the sleeve (7) to rotate along the axis of the sleeve.
2. The MBR (membrane bioreactor) integrated wastewater treatment device as claimed in claim 1, wherein the driving device comprises a first motor (14), a driving gear (15) and a driven gear (16), the first motor (14) is fixedly installed on the side wall of the treatment tank (1), the output end of the first motor (14) penetrates through the treatment tank (1) in a sealing manner and extends into the treatment tank (1), the driving gear (15) is fixedly sleeved on the output end of the first motor (14), the driven gear (16) is fixedly sleeved on the sleeve (7), and the driven gear (16) is meshed with the driving gear (15).
3. The MBR-biofilm integrated wastewater treatment device of claim 1, wherein the purification device (13) comprises a purification box (17), an activated carbon adsorption layer (18) and an air pump (20), the purification box (17) is fixedly arranged at the top end of the treatment box (1), a chamber is arranged inside the purification box (17), the activated carbon adsorption layer (18) is vertically and longitudinally and fixedly arranged inside the purification box (17) and divides the chamber of the purification box (17) into a left chamber and a right chamber, the bottom end of the left chamber is provided with a communication port (19) for communicating the inside of the treatment box (1) with the left chamber, the air pump (20) is fixedly arranged at the right end of the purification box (17), and the input end of the air pump (20) is communicated with the right chamber.
4. The MBR-biofilm integrated wastewater treatment device of claim 1, wherein the collection device (12) comprises a collection box (21), a rotating shaft (23), a second motor (24) and a cleaning door (26), a chamber is arranged inside the collection box (21), the collection box (21) is fixedly arranged at the bottom of the left end of the treatment box (1), a sewage draining outlet (22) is arranged at the bottom of the treatment box (1) for communicating the inside of the treatment box (1) with the chamber of the collection box (21), the rotating shaft (23) passes through the sewage draining outlet (22) and is rotatably arranged in the chamber of the collection box (21) and the inside of the treatment box (1), the second motor (24) is fixedly arranged at the bottom of the right end of the treatment box (1), the output end of the second motor (24) passes through the treatment box (1) and is fixedly connected with the rotating shaft (23), a spiral blade (25) is arranged on the circumferential outer wall of the rotating shaft (23), the front end of the collecting box (21) is provided with a cleaning opening, and a cleaning door (26) is hermetically arranged at the cleaning opening.
5. The MBR-biofilm integrated wastewater treatment device of claim 4, wherein the front end of the cleaning door (26) is provided with a handle (27).
6. The MBR-biofilm integrated wastewater treatment device of claim 3, further comprising a control box (28) and a UV sterilization lamp (29), wherein the control box (28) is fixedly arranged at the top end of the purification box (17), the UV sterilization lamp (29) is fixedly arranged in the right chamber, and the UV sterilization lamp (29) is electrically connected with the control box (28).
7. The MBR-biofilm integrated wastewater treatment device of claim 1, wherein the bottom end of the treatment tank (1) is symmetrically provided with a plurality of groups of supporting legs (30), and the bottom ends of the plurality of groups of supporting legs (30) are flush with the bottom end of the collection device (12).
8. The MBR-biofilm integrated wastewater treatment device of claim 1, wherein the input end of the water inlet pipe (3), the output end of the water outlet pipe (4) and the input end of the air supply pipe (5) are provided with flanges.
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