CN118026401B - MBR membrane module - Google Patents
MBR membrane module Download PDFInfo
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- CN118026401B CN118026401B CN202410447990.7A CN202410447990A CN118026401B CN 118026401 B CN118026401 B CN 118026401B CN 202410447990 A CN202410447990 A CN 202410447990A CN 118026401 B CN118026401 B CN 118026401B
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- fixedly connected
- main body
- side surfaces
- filter membrane
- fixing
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- 239000012528 membrane Substances 0.000 title claims abstract description 81
- 230000007246 mechanism Effects 0.000 claims abstract description 87
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 27
- 239000002351 wastewater Substances 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000007790 scraping Methods 0.000 claims abstract description 18
- 238000010521 absorption reaction Methods 0.000 claims abstract description 5
- 238000007664 blowing Methods 0.000 claims abstract description 3
- 238000007599 discharging Methods 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000010813 municipal solid waste Substances 0.000 claims 2
- 239000012535 impurity Substances 0.000 abstract description 34
- 230000000903 blocking effect Effects 0.000 abstract description 13
- 230000035699 permeability Effects 0.000 abstract description 4
- 238000004065 wastewater treatment Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000007667 floating Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000010405 clearance mechanism Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to the technical field of wastewater treatment, in particular to an MBR (Membrane biological reactor) membrane assembly, which comprises a main body box and a membrane plate, wherein the membrane plate is clamped in the main body box at equal intervals, the upper end of a rotating rod is respectively provided with a blockage detection and removal mechanism for detecting and removing the surface of the membrane plate, the blockage detection and removal mechanism comprises a plurality of first bidirectional screw rods which are respectively and fixedly arranged at the upper end of the rotating rod, the upper end of the main body box is provided with a reciprocating removal mechanism for placing wastewater layering, and the side surface of the main body box is internally provided with a discharge and absorption mechanism for blowing and sucking the blockage detection and removal mechanism, and the invention has the advantages that: the impurity scraping mechanism at the upper end continuously scrapes the floating impurities to one end of the main body box, the impurity scraping mechanism at the lower end moves the impurities precipitated by reaction to the other end of the main body box, so that waste water layering is prevented, the second empty groove moves to the blocking area, the first control valve is opened, impurities in the blocking area are sucked out, and the permeability of the filter membrane plate is guaranteed.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to an MBR (Membrane biological reactor) membrane module.
Background
MBR is an advanced wastewater treatment technology that combines a bioreactor and a membrane separation technology. In MBR systems, wastewater first passes through a bioreactor where microorganisms biodegrade organics, and then separates the water from contaminants by membrane separation techniques, such as microporous or ultrafiltration membranes.
The existing MBR membrane component comprises a plurality of equidistantly arranged membrane plates, an aeration mechanism is arranged below the membrane plates and used for providing oxygen or other gases for a bioreactor so as to maintain the growth and activity of microorganisms, meanwhile, air bubbles can also be used for adhering and floating suspended matters in wastewater, a water pump communicated with the membrane plates is arranged above the membrane plates, so that liquid after filtration and separation is collected, after wastewater treatment in the device is finished, the rest of wastewater is poured out, the wastewater is added again for treatment, and meanwhile, the blocking condition of the membrane plates is observed.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the prior device can not detect and clear the surface permeability of the filter membrane plate when in use, and the prior device can generate precipitation and layering when separating wastewater, so that the filtering efficiency of the upper part and the lower part of the filter membrane plate is reduced.
The invention adopts the following technical scheme to solve the technical problems: the utility model provides a MBR membrane module, including main part incasement and filter membrane board, filter membrane board equidistance block is provided with the drive mechanism of transmission power in the lower terminal surface of main part incasement, drive mechanism is including seting up the second cavity in the terminal surface under the main part case, the rotation is provided with the dwang that a plurality of equidistance was vertically placed in the second cavity, every the distance of dwang distance two adjacent filter membrane boards is the same, a plurality of the upper end of dwang is provided with the jam detection and the clear mechanism that detects and clear up filter membrane board surface respectively, jam detection and clear up mechanism includes a plurality of respectively fixed first two-way lead screw that sets up in the dwang upper end, a plurality of first two-way lead screw side is provided with the fixed block through threaded fit respectively, a plurality of the side of fixed block is provided with the supporter parallel with the filter membrane board respectively, a plurality of the air inlet has been seted up respectively to the upper end of supporter at the side of keeping away from the filter membrane board fixedly connected with holds the shell respectively, a plurality of hold the upper end of shell has the gas outlet respectively, the main part is provided with the air outlet respectively, the main part is set up and is cleared up with the side of the filter membrane board and is set up with the mechanism that the waste water and has the device that the waste water has to be cleared up and has the reciprocating mechanism to the side and has the device that the waste water has been cleared up and has the device to the side and has been cleared up.
Preferably, a plurality of first empty slots and second empty slots which are horizontally and equidistantly arranged are respectively formed in the side face, close to the filter membrane plate, of the support body, the positions of the first empty slots and the second empty slots are correspondingly distributed in the vertical direction, a plurality of third through holes which are communicated with the air inlet are respectively and horizontally formed in the upper end face of the support body, a plurality of second through holes which are communicated with the third through holes are formed in the side face, close to the filter membrane plate, of the support body, an air outlet nozzle is respectively arranged in each second through hole, a plurality of first through holes are respectively formed between the support body and the containing shell in a penetrating mode, a first control valve is arranged in each first through hole, and a plurality of matching holes which are matched with the first bidirectional screw rod are formed in the fixing block in a penetrating mode.
Preferably, a plurality of second control valves are respectively arranged in the air inlets, a plurality of support bodies are respectively provided with video grid detectors in the first empty slots, a plurality of annular slots with the cross sections slightly larger than those of the first empty slots and the second empty slots are respectively formed in the side surfaces, close to the filter membrane plates, of the support bodies, elastic sealing rings are slidably arranged in the annular slots, and the outer end surfaces of the elastic sealing rings are of cambered surface structures.
Preferably, the side of a plurality of dwang is fixedly connected with worm wheel respectively, the side of main part case is provided with the motor, the drive shaft end fixedly connected with of motor and the worm of a plurality of worm wheel meshing, discharge and absorption mechanism includes two sets of symmetry fixed columns of placing, every group the fixed column has a plurality of fixed column group that arranges corresponding with the dwang to form, two sets of the fixed column is fixed to be set up in the position department that is close to main part case both sides face in the second cavity, is close to two fixed column sides of second cavity hugs closely respectively and is provided with the drive belt, two the drive belt is horizontal stagger, two the drive belt is hugged closely with the side of dwang and is set up, each side the side fixedly connected with sprocket of fixed column, each side the side meshing of sprocket is provided with the drive chain, jam detection and clear away mechanism and discharge and absorption mechanism are connected through flexible trachea.
Preferably, the main body box is provided with third empty slots above the fixing columns respectively, the upper ends of the fixing columns are fixedly connected with second bidirectional screw rods in the third empty slots respectively, and the side surfaces of the second bidirectional screw rods are provided with sleeves in the third empty slots respectively.
Preferably, the side surfaces of the second bidirectional screw rods are respectively provided with a matching ring in a meshed manner, the side surfaces of the matching rings are respectively fixedly connected with sealing sheets clung to the inner wall of the sleeve, the upper end of the main body box is provided with a fifth through hole communicated with the third empty slot in a penetrating manner, the fifth through holes are respectively provided with one-way valves, the side surfaces of the main body box are provided with a plurality of sixth through holes communicated with the third empty slot at positions close to the upper end, and the sixth through holes are connected with the blockage detection and removal mechanism through telescopic air pipes.
Preferably, the reciprocating cleaning mechanism comprises a plurality of fixing plates, the fixing plates are respectively and fixedly arranged on the upper end face of the main body box in an equidistant arrangement mode, each fixing plate covers two adjacent filter membrane plates, the lower ends of the fixing plates are respectively provided with a placing groove, the upper end faces of the first bidirectional screw rods are respectively matched with first bevel gears in the placing grooves, the side faces of the fixing plates, which are perpendicular to the filter membrane plates, are respectively and rotatably provided with second bevel gears meshed with the first bevel gears in the placing grooves, the side faces of the second bevel gears are respectively and fixedly connected with second gears, and the fixing plates are rotatably provided with two first gears meshed with the second gears in a rotating mode.
Preferably, a plurality of fixed plates rotate respectively in the standing groove and are provided with the dead lever with first gear fixed connection, a plurality of the side of dead lever meshes respectively and is provided with the spacing ring, a plurality of the side of spacing ring is the connecting rod of vertical placement of fixedly connected with respectively, every connecting rod lower extreme in the fixed plate is connected with scrapes miscellaneous mechanism.
Preferably, each impurity scraping mechanism comprises two groups of vertically arranged connecting shells, each group of connecting shells consists of two symmetrically placed connecting shells, two groups of connecting shells are connected with connecting bodies on the side faces of the connecting shells, hairbrush plates are fixedly connected with the outer side faces of the connecting bodies, a first cavity is formed in the lower end of each connecting shell, an electric telescopic rod is arranged in each first cavity, a pressure sensor is arranged in the telescopic end portion of each electric telescopic rod, a connecting block is fixedly connected with the lower end of each pressure sensor, a scraping plate is fixedly connected with the lower end of each connecting block, and a fixing body is fixedly connected with the upper end of each connecting shell and is slidably arranged with the fixing plate.
Preferably, the upper end of each fixing body is fixedly connected with a guide body, and the lower end of each fixing plate is provided with a guide groove which is arranged in a sliding manner with the guide body.
Compared with the prior art, the invention provides an MBR membrane module, which has the following beneficial effects:
1. This MBR membrane module, a plurality of second gear drives the dead lever at the uniform velocity rotational speed through first gear, thereby drive through the spacing ring and scrape miscellaneous mechanism at the uniform velocity and reciprocate, the clear away that lasts waste water, the impurity mechanism of scraping that is located the upper end is with the one end of floating impurity continuously scraping the main part case, the impurity that is located the lower extreme scrapes miscellaneous mechanism and removes the other end of main part case with the impurity that the reaction was precipitated, at the in-process that comes back, electric telescopic handle drives the scraper blade shrink, prevent to scrape impurity back again, thereby guarantee the inside waste water of main part incasement when continuously handling, the impurity can all remove the both ends of main part case, thereby impurity layering's phenomenon can not appear in inside, reduce impurity jam filter membrane plate's probability, the efficiency of device filtration waste water is improved.
2. The air inlet at the upper end of the support body is communicated with the second through hole through the third through hole, the discharging and absorbing mechanism is connected with the air inlet through the telescopic air pipe, an air outlet nozzle is arranged in the second through hole, when the support body moves upwards, the discharging and absorbing mechanism sprays air, the air outlet nozzle can spray air bubbles on the surface of the filter membrane plate, impurities attached to the surface of the filter membrane plate can be removed, then a video grid detector in the first empty slot can sequentially detect the surface of the filter membrane plate, the video grid detector can record a blocking area, when the blocking detecting and removing mechanism moves downwards, the discharging and absorbing mechanism absorbs the air, the air outlet is connected with the discharging and absorbing mechanism through the telescopic air pipe, after the second empty slot moves to the blocking area, the first control valve is opened, so that impurities in the blocking area are sucked out, the permeability of the filter membrane plate is guaranteed, the first control valve is connected with the video grid detector through the controller, the first control valve is controlled to be opened after moving to the blocking area, the filter membrane plate is prevented from being sucked for a long time, and the efficiency of filtering waste water is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of a transmission mechanism of the present invention;
FIG. 4 is a schematic view in partial cross-section of a reciprocating purge mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the impurity scraping mechanism of the present invention;
FIG. 6 is a schematic cross-sectional view of the impurity scraping mechanism of the present invention;
FIG. 7 is a schematic view of the jam detection and removal mechanism of the present invention;
FIG. 8 is a schematic cross-sectional view of the jam detection and removal mechanism of the present invention;
FIG. 9 is an enlarged view at A of FIG. 2;
fig. 10 is an enlarged view at B of fig. 2.
In the figure: 1. a main body box; 2. a reciprocating cleaning mechanism; 3. a transmission mechanism; 4. a membrane plate; 5. a jam detection and removal mechanism; 6. a discharge and absorption mechanism; 21. a fixing plate; 22. a placement groove; 23. a first bevel gear; 24. a connecting rod; 25. a guide groove; 26. a impurity scraping mechanism; 2601. a connection housing; 2602. a connecting block; 2603. a scraper; 2604. a connecting body; 2605. a brush plate; 2606. a first cavity; 2607. an electric telescopic rod; 2608. a pressure sensor; 2609. a fixed body; 27. a fixed rod; 28. a first gear; 29. a second bevel gear; 210. a limiting ring; 211. a second gear; 212. a guide body; 31. a motor; 32. a second cavity; 33. a rotating lever; 34. a transmission belt; 35. a worm; 36. a worm wheel; 51. a first bidirectional screw rod; 52. a fixed block; 53. a mating hole; 54. a support body; 55. an air outlet nozzle; 56. a first empty slot; 57. a second empty slot; 58. an air inlet; 59. a housing case; 510. an air outlet; 511. a first through hole; 512. a first control valve; 513. an annular groove; 514. an elastic sealing ring; 515. a second through hole; 516. a third through hole; 517. a video grid detector; 518. a second control valve; 61. fixing the column; 62. a second bidirectional screw rod; 63. a third empty slot; 64. a sprocket; 65. a drive chain; 66. a sleeve; 67. a mating ring; 68. a sealing sheet; 69. a one-way valve; 610. a fifth through hole; 611. and a sixth through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-10, an MBR membrane assembly includes a main body box 1 and a filter membrane plate 4, the filter membrane plate 4 is equidistantly clamped in the main body box 1, a transmission mechanism 3 for transmitting power is disposed in a lower end surface of the main body box 1, the transmission mechanism 3 includes a second cavity 32 disposed in the lower end surface of the main body box 1, a plurality of rotating rods 33 disposed at equal intervals in a vertical manner are rotationally disposed in the second cavity 32, and each rotating rod 33 is the same distance from two adjacent filter membrane plates 4.
In this embodiment, the side surfaces of the plurality of rotating rods 33 are respectively and fixedly connected with worm gears 36, the side surface of the main body box 1 is provided with a motor 31, and the driving shaft end of the motor 31 is fixedly connected with a worm 35 meshed with the plurality of worm gears 36.
Specifically, the motor 31 drives the worm 35 to rotate, and the worm 35 simultaneously rotates in a meshed manner with the worm gears 36, so that the worm gears 36 rotate synchronously at a uniform speed, and the speed of synchronous reciprocating movement of the reciprocating clearing mechanism 2 and the blockage detecting and clearing mechanism 5 can be controlled according to the use condition.
In this embodiment, a plurality of the upper ends of the rotating rods 33 are respectively provided with a blockage detecting and removing mechanism 5 for detecting and removing the surface of the filter membrane plate 4, the blockage detecting and removing mechanism 5 comprises a plurality of first bidirectional screw rods 51 which are respectively and fixedly arranged at the upper ends of the rotating rods 33, a plurality of fixing blocks 52 are respectively arranged on the side surfaces of the first bidirectional screw rods 51 through threaded fit, supporting bodies 54 parallel to the filter membrane plate 4 are respectively and symmetrically arranged on the side surfaces of the fixing blocks 52, air inlets 58 are respectively formed in the upper ends of the supporting bodies 54, a plurality of holding bodies 54 are respectively and fixedly connected with holding shells 59 on the side surfaces far away from the filter membrane plate 4, and air outlets 510 are respectively formed in the upper ends of the holding shells 59.
The support body 54 is provided with a plurality of first empty slots 56 and second empty slots 57 which are horizontally and equidistantly arranged on the side surface close to the filter plate 4, the positions of the first empty slots 56 and the second empty slots 57 are correspondingly distributed in the vertical direction, the upper end surface of the support body 54 is provided with a plurality of third through holes 516 which are communicated with the air inlet 58, the support body 54 is provided with a plurality of second through holes 515 which are communicated with the third through holes 516 on the side surface close to the filter plate 4, the second through holes 515 are respectively provided with an air outlet nozzle 55, a plurality of first through holes 511 are respectively penetrated between the support body 54 and the accommodating shell 59, a plurality of first control valves 512 are arranged in the first through holes 511, and a plurality of matching holes 53 which are matched with the first bidirectional screw rod 51 are penetrated in the fixed block 52.
Specifically, the length of the first bidirectional screw rod 51 is smaller than that of the connector 2604, the length of the supporting body 54 is smaller than that of the group of connector 2601, so that the reciprocating cleaning mechanism 2 and the blockage detecting and cleaning mechanism 5 are prevented from collision, the reliability of the device is improved, the end face of the supporting body 54 is contacted with the side edge of the filter membrane plate 4, the fixing block 52 can reciprocate up and down in the continuous rotation process of the first bidirectional screw rod 51, the air outlet nozzle 55 can spray air bubbles on the surface of the filter membrane plate 4, and impurities attached to the surface of the filter membrane plate 4 can be removed.
In this embodiment, the plurality of air inlets 58 are respectively provided with a second control valve 518, the plurality of support bodies 54 are respectively provided with video grid detectors 517 in the first empty slots 56, the plurality of support bodies 54 are respectively provided with a plurality of annular grooves 513 with cross sections slightly larger than those of the first empty slots 56 and the second empty slots 57 on the sides close to the filter membrane plates 4, the plurality of annular grooves 513 are slidably provided with elastic sealing rings 514, and the outer end surfaces of the plurality of elastic sealing rings 514 are in cambered surface structures.
Specifically, the first hollow groove 56 and the second hollow groove 57 are sealed by the elastic sealing ring 514, so that waste water is prevented from entering the first hollow groove 56 and the second hollow groove 57 in the moving process, the video grid detector 517 can accurately detect the blocking position, when the blocking detection and removal mechanism 5 moves downwards, the air outlet 510 is connected with the discharging and absorbing mechanism 6 through the telescopic air pipe, and after the second hollow groove 57 moves to the blocking area, the first control valve 512 is opened, so that impurities in the blocking area are sucked out.
In this embodiment, the upper end of the main body box 1 is provided with a reciprocating cleaning mechanism 2 for placing waste water in layers, the reciprocating cleaning mechanism 2 includes a plurality of fixing plates 21, a plurality of fixing plates 21 are respectively and fixedly arranged on the upper end surface of the main body box 1 according to an equidistant arrangement mode, each fixing plate 21 covers two adjacent filter membrane plates 4, a plurality of placing grooves 22 are respectively formed in the lower end of the fixing plate 21, a plurality of first bevel gears 23 are respectively and cooperatively arranged on the upper end surface of the first bidirectional screw rod 51 in the placing grooves 22, a plurality of second bevel gears 29 meshed with the first bevel gears 23 are respectively and rotatably arranged on the side surfaces of the fixing plates 21 perpendicular to the filter membrane plates 4 in the placing grooves 22, a plurality of second bevel gears 211 are respectively and fixedly connected to the side surfaces of the second bevel gears 29, two first gears 28 meshed with the second bevel gears 211 are rotatably arranged on the fixing plates 21, and the two first gears 28 are vertically arranged.
The fixing plates 21 are respectively and rotatably provided with fixing rods 27 fixedly connected with the first gears 28 in the placing grooves 22, the side surfaces of the fixing rods 27 are respectively provided with limiting rings 210 in a meshed mode, the side surfaces of the limiting rings 210 are respectively and fixedly connected with connecting rods 24 which are vertically placed, and the lower ends of the connecting rods 24 in the fixing plates 21 are fixedly connected with impurity scraping mechanisms 26.
Specifically, the upper end surfaces of the rotating rods 33 are fixedly connected with the lower end surface of the first bevel gear 23 respectively, so that the second bevel gears 29 meshed with the first bevel gear 23 are driven to rotate at a constant speed, the second gears 211 drive the fixed rod 27 to rotate at a constant speed through the first gears 28, and the impurity scraping mechanism 26 is driven to rotate at a constant speed and reciprocate through the limiting ring 210, so that the waste water is continuously removed.
In this embodiment, each impurity scraping mechanism 26 includes two groups of vertically arranged connection shells 2601, each group of connection shells 2601 is composed of two symmetrically placed connection shells 2601, two groups of side faces of the connection shells 2601 are connected with connection bodies 2604, outer side faces of the connection bodies 2604 are fixedly connected with brush plates 2605, a first cavity 2606 is formed in the lower end of each connection shell 2601, an electric telescopic rod 2607 is arranged in each first cavity 2606, a pressure sensor 2608 is arranged in a telescopic end portion of each electric telescopic rod 2607, a connecting block 2602 is fixedly connected to the lower end of each pressure sensor 2608, a scraping plate 2603 is fixedly connected to the lower end of each connecting block 2602, a fixing body 2609 is fixedly connected to the upper end of each connection shell 2601, and each fixing body 2609 and the fixing plate 21 are slidably arranged.
The upper end of each of the holders 2609 is fixedly connected with a guide body 212, and the lower end of each of the fixing plates 21 is provided with a guide groove 25 slidably arranged with the guide body 212.
Specifically, scraper 2603 is connected with electric telescopic rod 2607 through pressure sensor 2608, electric telescopic rod 2607 and coupling housing 2601 fixed connection, and the impurity scraping mechanism 26 of top can in time adjust electric telescopic rod 2607's flexible volume according to pressure sensor 2608's numerical value, guarantees that scraper 2603 is accurate scrapes the dross of waste water liquid level clean.
In this embodiment, the discharging and absorbing mechanism 6 for blowing and sucking air to the blockage detecting and removing mechanism 5 is disposed in the side surface of the main body case 1, the discharging and absorbing mechanism 6 includes two groups of symmetrically disposed fixing columns 61, each group of fixing columns 61 includes a plurality of fixing columns 61 arranged corresponding to the rotating rods 33, the two groups of fixing columns 61 are fixedly disposed in the second cavity 32 at positions close to two side surfaces of the main body case 1, the two side surfaces of the two fixing columns 61 close to the second cavity 32 are respectively and tightly attached to the driving belt 34, the two driving belts 34 are horizontally staggered, the two driving belts 34 are tightly attached to the side surfaces of the rotating rods 33, each side of the fixing columns 61 is fixedly connected with a sprocket 64, each side of the sprocket 64 is provided with a driving chain 65 in a meshed manner, and the blockage detecting and removing mechanism 5 and the discharging and absorbing mechanism 6 are connected through a telescopic air pipe.
The main body box 1 is provided with third empty slots 63 above the fixed columns 61, the upper ends of a plurality of the fixed columns 61 are respectively and fixedly connected with second bidirectional screws 62 in the third empty slots 63, and the side surfaces of a plurality of the second bidirectional screws 62 are respectively provided with sleeves 66 in the third empty slots 63.
The side surfaces of the second bidirectional screw rods 62 are respectively provided with a matching ring 67 in a meshed manner, the side surfaces of the matching rings 67 are respectively fixedly connected with sealing sheets 68 clung to the inner wall of the sleeve 66, the upper ends of the main body boxes 1 are provided with fifth through holes 610 communicated with the third empty slots 63 in a penetrating manner, the fifth through holes 610 are respectively provided with one-way valves 69, the side surfaces of the main body boxes 1 are provided with sixth through holes 611 communicated with the third empty slots 63 at positions close to the upper ends, and the sixth through holes 611 are connected with the blockage detection and removal mechanism 5 through telescopic air pipes.
Specifically, when the fixed column 61 rotates, the matching ring 67 can be driven to move up and down in the sleeve 66, so that gas is generated, the sixth through hole 611 on one side is connected with the air inlet 58 through the telescopic air pipe, the sixth through hole 611 on the other side is connected with the air outlet 510 through the telescopic air pipe, when the matching ring 67 ascends, under the action of the check valve 69, the gas moves into the blockage detecting and removing mechanism 5 through the telescopic air pipe, and when the matching ring 67 descends, namely, the fixed block 52 descends, part of suction force is transmitted into the air outlet 510, and impurities are sucked out of the filter membrane plate 4.
During the use, at first insert the upper end of main part case 1 with filter membrane board 4 in proper order, afterwards let in waste water to main part case 1 in, starter motor 31 drives worm 35 rotation, worm 35 simultaneously with a plurality of worm wheel 36 meshing rotation, thereby ensure the synchronous at uniform velocity rotation of a plurality of worm wheel 36, can control the speed of reciprocal clearance mechanism 2 and jam detection and clearance mechanism 5 synchronous reciprocal movement according to the service conditions, the up end of a plurality of swivelling levers 33 respectively with first bevel gear 23's lower terminal surface fixed connection, thereby drive a plurality of second bevel gear 29 at the same speed with first bevel gear 23 meshing, a plurality of second gear 211 drives dead lever 27 at the uniform velocity rotational speed through first gear 28, thereby drive the at the uniform velocity rotation of scraping miscellaneous mechanism 26 through spacing ring 210, the one end of main part case 1 is continuously scraped to the impurity that is located the miscellaneous mechanism 26 of upper end, the impurity that is located the lower extreme removes the impurity that the reaction was deposited to the other end of main part case 1, in the process of returning, electric telescopic handle 2607 drives the scraper 2603, prevent to scrape the impurity back with the lower terminal surface fixed connection with first bevel gear 23, thereby the inside the main part case 1 is guaranteed to be in time, the inside the electric flexible filter 2607 carries out the scale of the electric scale of the device 2608, the electric scale 2608 is realized with the inside the electric scale of the device 2607, the electric scale 2608 is connected with the electric scale 2608, the electric scale 2608 and the device that can be guaranteed in the inside the waste water and the scale of the electric scale of the device is removed.
While the reciprocating cleaning mechanism 2 reciprocates, the plurality of rotating rods 33 drive the first bidirectional screw rod 51 to rotate, the length of the first bidirectional screw rod 51 is smaller than the connecting body 2604, the length of the supporting body 54 is smaller than a group of connecting shells 2601, so that the collision between the reciprocating cleaning mechanism 2 and the blockage detecting and cleaning mechanism 5 is prevented, the reliability of the device is improved, the end face of the supporting body 54 is contacted with the side edge of the filter membrane plate 4, the fixing block 52 can reciprocate up and down in the continuous rotation process of the first bidirectional screw rod 51, the first bidirectional screw rod 51 is meshed to drive the fixing block 52 to move up and down, the two sides of the fixing block 52 are fixedly connected with the supporting body 54, the air inlet 58 at the upper end of the supporting body 54 is communicated with the second through a third through hole 516, the discharging and absorbing mechanism 6 is connected with the air inlet 58 through a telescopic air pipe, the air outlet nozzle 55 is arranged in the second through hole 515, when the supporting body 54 moves upwards, the air discharging and absorbing mechanism 6 sprays air, the air outlet nozzle 55 can spray air bubbles on the surface of the filter membrane plate 4, impurities attached to the surface of the filter membrane plate 4 can be removed, then the video grid detector 517 in the first empty groove 56 can sequentially detect the surface of the filter membrane plate 4, the video grid detector 517 can record a region where blockage occurs, when the blockage detecting and removing mechanism 5 moves downwards, the air discharging and absorbing mechanism 6 absorbs air, the air outlet 510 is connected with the air discharging and absorbing mechanism 6 through a telescopic air pipe, the second empty groove 57 moves to the blockage region, the first control valve 512 is opened, so that impurities in the blockage region are sucked out, the permeability of the filter membrane plate 4 is ensured, the absorbed waste water and impurity mixture is remained in the accommodating shell 59, the waste water and impurity mixture are cleaned after being processed and contacted, the first control valve 512 is connected with the video grid detector 517 through a controller, the first control valve 512 is controlled to be opened after moving to the blocking area, so that the filtration membrane plate 4 is prevented from being sucked for a long time to reduce the efficiency of filtering the wastewater.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an MBR membrane module, includes main part case (1) and filter membrane board (4), filter membrane board (4) equidistance block is in main part case (1), its characterized in that: a transmission mechanism (3) for transmitting power is arranged in the lower end face of the main body box (1), the transmission mechanism (3) comprises a second cavity (32) arranged in the lower end face of the main body box (1), a plurality of rotating rods (33) which are vertically arranged at equal intervals are rotationally arranged in the second cavity (32), the distance between each rotating rod (33) and two adjacent filter membrane plates (4) is the same, the upper ends of the rotating rods (33) are respectively provided with a blockage detection and removal mechanism (5) for detecting and removing the surfaces of the filter membrane plates (4), the blockage detection and removal mechanism (5) comprises a plurality of first bidirectional screw rods (51) which are respectively and fixedly arranged at the upper end of a rotating rod (33), a plurality of fixing blocks (52) are respectively arranged on the side surfaces of the first bidirectional screw rods (51) through threaded fit, supporting bodies (54) parallel to the filter membrane plates (4) are respectively and symmetrically arranged on the side surfaces of the fixing blocks (52), air inlets (58) are respectively formed in the upper ends of the supporting bodies (54), containing shells (59) are respectively and fixedly connected to the side surfaces, far away from the filter membrane plates (4), of the supporting bodies (54), air outlets (510) are respectively formed in the upper ends of the containing shells (59), the upper end of the main body box (1) is provided with a reciprocating cleaning mechanism (2) for placing waste water layering, a discharging and absorbing mechanism (6) for blowing and sucking air for the blockage detection and cleaning mechanism (5) is arranged in the side face of the main body box (1), the side faces of a plurality of rotating rods (33) are respectively and fixedly connected with worm wheels (36), the side face of the main body box (1) is provided with a motor (31), the transmission shaft end of the motor (31) is fixedly connected with a worm (35) meshed with the worm wheels (36), the discharging and absorbing mechanism (6) comprises two groups of symmetrically placed fixed columns (61), each group of fixed columns (61) is composed of a plurality of fixed columns (61) which are correspondingly arranged with the rotating rods (33), the two groups of fixing columns (61) are fixedly arranged at positions, close to the two side surfaces of the main body box (1), in the second cavity (32), the side surfaces of the two fixing columns (61) close to the second cavity (32) are respectively and tightly provided with a driving belt (34), the two driving belts (34) are horizontally staggered, the two driving belts (34) are tightly arranged with the side surfaces of the rotating rods (33), the side surfaces of the fixing columns (61) on each side are fixedly connected with chain wheels (64), the side surfaces of the chain wheels (64) on each side are meshed with driving chains (65), the blockage detection and removal mechanism (5) and the emission and absorption mechanism (6) are connected through telescopic air pipes, the reciprocating cleaning mechanism (2) comprises a plurality of fixing plates (21), the fixing plates (21) are respectively and fixedly arranged on the upper end face of the main body box (1) in an equidistant arrangement mode, each fixing plate (21) covers two adjacent filter membrane plates (4), the lower ends of the fixing plates (21) are respectively provided with a placing groove (22), the upper end faces of the first bidirectional screw rods (51) are respectively and cooperatively provided with first bevel gears (23) in the placing grooves (22), the side faces of the fixing plates (21) perpendicular to the filter membrane plates (4) are respectively and rotatably provided with second bevel gears (29) meshed with the first bevel gears (23) in the placing grooves (22), the side surfaces of the plurality of second bevel gears (29) are respectively and fixedly connected with second gears (211), the plurality of fixed plates (21) are rotationally provided with two first gears (28) which are meshed with the second gears (211), the two first gears (28) are vertically arranged, the plurality of fixed plates (21) are respectively and rotatably provided with fixed rods (27) fixedly connected with the first gears (28) in the placing grooves (22), the side surfaces of the plurality of fixed rods (27) are respectively and fixedly connected with limiting rings (210), the side surfaces of the plurality of limiting rings (210) are respectively and fixedly connected with connecting rods (24) which are vertically placed, the lower end of a connecting rod (24) in each fixed plate (21) is fixedly connected with a trash scraping mechanism (26), each trash scraping mechanism (26) comprises two groups of connecting shells (2601) which are vertically arranged, each group of connecting shells (2601) consists of two symmetrically placed connecting shells (2601), the side surfaces of the two groups of connecting shells (2601) are connected with a connecting body (2604), the outer side surfaces of the two connecting bodies (2604) are fixedly connected with a hairbrush plate (2605), the lower end of each connecting shell (2601) is provided with a first cavity (2606), an electric telescopic rod (2607) is arranged in each first cavity (2606), each electric telescopic rod (2607) is internally provided with a pressure sensor (2608), the lower end of each pressure sensor (2608) is fixedly connected with a connecting block (2602), the lower end of each connecting block (2602) is fixedly connected with a scraping plate (2603), the upper end of each connecting shell (2601) is fixedly connected with a fixing body (2609), and each fixing body (2609) and a fixing plate (21) are arranged in a sliding mode.
2. An MBR membrane module according to claim 1, characterized in that: the side that is close to filter membrane board (4) of a plurality of support body (54) has offered a plurality of level equidistance and has arranged first empty slot (56) and second empty slot (57) respectively, a plurality of the position in first empty slot (56) and second empty slot (57) is corresponding the distribution in vertical direction, a plurality of in the up end of support body (54) respectively the level have offered with communicating third through-hole (516) of air inlet (58), a plurality of support body (54) are offered a plurality of in the side that is close to filter membrane board (4) with communicating second through-hole (515) of third through-hole (516), a plurality of be provided with air outlet mouth (55) respectively in a plurality of second through-hole (515) are run through respectively between support body (54) and holding shell (59) and have been offered first through-hole (511), a plurality of be provided with first control valve (512) in first through-hole (511), a plurality of in fixed block (52) run through and have offered in cooperation hole (53) with first two-way lead screw (51).
3. An MBR membrane module according to claim 2, characterized in that: the air inlets (58) are respectively provided with a second control valve (518), the supports (54) are respectively provided with video grid detectors (517) in the first empty slots (56), the supports (54) are respectively provided with annular grooves (513) with cross sections slightly larger than those of the first empty slots (56) and the second empty slots (57) on the side surfaces close to the filter membrane plates (4), the annular grooves (513) are internally provided with elastic sealing rings (514), and the outer end surfaces of the elastic sealing rings (514) are of cambered surface structures.
4. An MBR membrane module according to claim 1, characterized in that: the main body box (1) is provided with third empty slots (63) above the fixed columns (61) respectively, the upper ends of the fixed columns (61) are fixedly connected with second bidirectional screw rods (62) respectively in the third empty slots (63), and the side surfaces of the second bidirectional screw rods (62) are provided with sleeves (66) respectively in the third empty slots (63).
5. An MBR membrane module according to claim 4, wherein: the side of a plurality of second bidirectional screw rods (62) is provided with a matching ring (67) in a meshed manner respectively, the side of the matching ring (67) is fixedly connected with a sealing piece (68) which is clung to the inner wall of a sleeve (66) respectively, the upper end of a plurality of main body boxes (1) is provided with a fifth through hole (610) which is communicated with a third empty slot (63) in a penetrating manner, the fifth through holes (610) are respectively provided with a one-way valve (69), the side of the main body boxes (1) is provided with a plurality of sixth through holes (611) which are communicated with the third empty slot (63) at a position close to the upper end, and the sixth through holes (611) are connected with a blockage detection and removal mechanism (5) through telescopic air pipes.
6. An MBR membrane module according to claim 1, characterized in that: the upper end of each fixed body (2609) is fixedly connected with a guide body (212), and the lower end of each fixed plate (21) is provided with a guide groove (25) which is arranged in a sliding way with the guide body (212).
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| CN202410447990.7A CN118026401B (en) | 2024-04-15 | 2024-04-15 | MBR membrane module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410447990.7A CN118026401B (en) | 2024-04-15 | 2024-04-15 | MBR membrane module |
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| CN112374607A (en) * | 2021-01-18 | 2021-02-19 | 华夏碧水环保科技有限公司北京分公司 | Anaerobic membrane bioreactor for sewage treatment |
| CN215828445U (en) * | 2021-09-29 | 2022-02-15 | 山东豪林环保科技有限公司 | Dull and stereotyped filtration membrane module of MBR with limit structure |
| CN216703567U (en) * | 2022-02-18 | 2022-06-10 | 合肥皖维化工有限公司 | White latex production is with dissolving edulcoration device fast |
| CN219670268U (en) * | 2023-03-22 | 2023-09-12 | 山东豪林环保科技有限公司 | Dynamic membrane bioreactor |
| CN117486364A (en) * | 2023-10-30 | 2024-02-02 | 无锡中川环保科技有限公司 | Integrated MBR sewage treatment device and method |
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2024
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374607A (en) * | 2021-01-18 | 2021-02-19 | 华夏碧水环保科技有限公司北京分公司 | Anaerobic membrane bioreactor for sewage treatment |
| CN215828445U (en) * | 2021-09-29 | 2022-02-15 | 山东豪林环保科技有限公司 | Dull and stereotyped filtration membrane module of MBR with limit structure |
| CN216703567U (en) * | 2022-02-18 | 2022-06-10 | 合肥皖维化工有限公司 | White latex production is with dissolving edulcoration device fast |
| CN219670268U (en) * | 2023-03-22 | 2023-09-12 | 山东豪林环保科技有限公司 | Dynamic membrane bioreactor |
| CN117486364A (en) * | 2023-10-30 | 2024-02-02 | 无锡中川环保科技有限公司 | Integrated MBR sewage treatment device and method |
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| CN118026401A (en) | 2024-05-14 |
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