CN117228827A - Membrane biological reaction sewage treatment device and method based on environmental engineering - Google Patents
Membrane biological reaction sewage treatment device and method based on environmental engineering Download PDFInfo
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- CN117228827A CN117228827A CN202311433282.XA CN202311433282A CN117228827A CN 117228827 A CN117228827 A CN 117228827A CN 202311433282 A CN202311433282 A CN 202311433282A CN 117228827 A CN117228827 A CN 117228827A
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- sewage treatment
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- 239000010865 sewage Substances 0.000 title claims abstract description 65
- 239000012528 membrane Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000007613 environmental effect Effects 0.000 title claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000001301 oxygen Substances 0.000 claims abstract description 27
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 27
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 14
- 239000012634 fragment Substances 0.000 claims description 20
- 239000012535 impurity Substances 0.000 claims description 20
- 238000007790 scraping Methods 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 16
- 230000033001 locomotion Effects 0.000 claims description 14
- 238000010030 laminating Methods 0.000 claims description 9
- 238000000746 purification Methods 0.000 claims description 9
- 238000011049 filling Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 241000233866 Fungi Species 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 6
- 244000005700 microbiome Species 0.000 description 4
- 239000012629 purifying agent Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 239000000945 filler Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 241001148470 aerobic bacillus Species 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007803 itching Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 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 discloses a membrane biological reaction sewage treatment device and a treatment method based on environmental protection engineering, which belong to the field of sewage treatment and comprise a machine body, wherein the outer surface of the left end of the machine body is fixedly connected with a water inlet pipe, and the outer surface of the right end of the machine body is fixedly connected with a water outlet pipe, and the device is characterized in that: the machine body is characterized in that a driving assembly is arranged at the upper end of the machine body, a second vertical partition plate is fixedly connected to the upper end of the inner surface of the machine body, an oxygen supply assembly is arranged on the outer surface of the upper end of the machine body, a third diaphragm plate is fixedly connected to the inner surface of the machine body, a cleaning assembly is arranged at the lower end of the third diaphragm plate, and the driving assembly comprises a motor fixedly connected with the outer surface of the upper end of the machine body. Can realize through setting up drive assembly and stirring subassembly, stirring subassembly drives the gauze through the support and rotates the biomembrane piece of aquatic and salvage, thereby makes biomembrane piece adsorb the surface at the gauze and can significantly reduce the residual of aquatic biomembrane piece, and then can further improve sewage treatment's quality.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a membrane biological reaction sewage treatment device and a treatment method based on environmental engineering.
Background
The biomembrane method is a sewage treatment method for stabilizing and clarifying the waste water by using the biomembrane under the condition of fully supplying oxygen, is also an aerobic biological treatment technology of the waste water which is parallel to an activated sludge method, mainly removes soluble and colloidal organic pollutants in the waste water, and has the advantages of more biomass, large equipment treatment capacity, less sludge yield and the like.
The invention discloses a sewage treatment device of a biological film reactor, which is disclosed in China patent with the authority of publication number CN201811276631.0, and the device removes most of organic matters and ammonia nitrogen in domestic sewage, then the treated sewage is introduced into a second biological film reactor, advanced treatment is carried out on the sewage by utilizing the physiological function synergistic effect between microalgae and bacteria in the second biological film reactor, and the treated sewage can reach the standard for discharge by a plurality of biological film combination processes, thus providing a new, feasible and easy-to-realize method for rural small-scale sewage treatment;
the existing sewage treatment device can effectively improve the sewage purification quality by combining and utilizing various biological films, when microorganisms in the biological films absorb and decompose organic matters in water to purify the sewage, the microorganisms can proliferate to thicken the biological films, when the biological films grow to a certain thickness, oxygen diffused into the biological films is limited, so that the biological films fall off, a large number of biological film fragments are mixed in the water after the biological film treatment, the water quality after the purification treatment is affected, and the existing sewage treatment device cannot collect and treat the falling biological film fragments.
Therefore, a membrane biological reaction sewage treatment device and a treatment method based on environmental protection engineering are provided.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a membrane biological reaction sewage treatment device and a treatment method based on environmental protection engineering, which can realize that the driving component and the stirring component are arranged, the stirring component drives the gauze to rotate through the bracket to salvage biological membrane fragments in water, so that the biological membrane fragments are adsorbed on the surface of the gauze, thereby greatly reducing the residues of the biological membrane fragments in water, and further improving the sewage treatment quality.
In order to solve the problems, the invention adopts the following technical scheme.
The membrane biological reaction sewage treatment device based on the environmental protection engineering comprises a machine body, wherein the outer surface of the left end of the machine body is fixedly connected with a water inlet pipe, the outer surface of the right end of the machine body is fixedly connected with a water outlet pipe, the upper end of the machine body is provided with a driving assembly, the upper end of the inner surface of the machine body is fixedly connected with a vertical partition plate II, the outer surface of the upper end of the machine body is provided with an oxygen supply assembly, the inner surface of the machine body is fixedly connected with a transverse partition plate III, and the lower end of the transverse partition plate III is provided with a cleaning assembly;
the driving assembly comprises a motor fixedly connected with the outer surface of the upper end of the machine body, the motor is a double-shaft motor, the front end of an output shaft of the motor is fixedly connected with a belt pulley I, the outer surface of the belt pulley I is rotationally connected with a conveyor belt, and the belt pulley I is rotationally connected with a belt pulley II and a belt pulley III through the conveyor belt;
the oxygen supply assembly comprises a sleeve fixedly connected with the outer surface of the upper end of the machine body, the rear end of the output shaft of the motor is fixedly connected with a first reciprocating screw rod, the rear end of the first reciprocating screw rod penetrates through the inner side of the sleeve and is rotationally connected with the sleeve, the outer surface of the first reciprocating screw rod is in spiral transmission connection with a moving plate, and the moving plate is in sliding fit contact with the inner surface of the sleeve;
the cleaning assembly comprises a sleeve fixedly connected with the rear end of the machine body, the inner surface of the sleeve is slidably connected with an extrusion plate, a clamping block is fixedly connected with the inner surface of the sleeve, an air hole is formed in the middle of the clamping block, a spring is fixedly connected with the outer surface of the front end of the clamping block, and one end of the spring, away from the clamping block, is fixedly connected with the extrusion plate.
Further, the outer surface fixedly connected with pull rod of movable plate rear end, pull rod rear end fixedly connected with piston board, the piston board is located the sleeve pipe inboard and with sleeve pipe internal surface slip laminating contact, sleeve pipe internal surface fixedly connected with gag lever post, the gag lever post runs through movable plate and piston board control front and back both ends and with movable plate, piston board sliding connection, sleeve pipe rear end outer surface fixedly connected with one-way intake pipe.
Further, perpendicular baffle right-hand member surface fixedly connected with diaphragm one, perpendicular baffle two left end surface fixedly connected with diaphragm two, diaphragm one and the equal fixedly connected with biomembrane subassembly of diaphragm external surface, biomembrane subassembly inboard embedded fixedly connected with filler the sleeve pipe lower extreme surface fixedly connected with blast pipe, the blast pipe runs through to filler inboard to with filler fixedly connected with, the exhaust hole has evenly been seted up to the blast pipe surface, blast pipe right side fixedly connected with air duct two, blast pipe internal surface fixedly connected with governing valve, air duct two rear ends run through to the organism outside and fixedly connected with air duct one.
Further, the embedded fixedly connected with filter screen of diaphragm three lower extreme surface, diaphragm upper end surface fixedly connected with dabber first, dabber first surface rotates and is connected with bracing piece first, bracing piece first rear end rotates and is connected with dabber second, bracing piece first articulates through dabber second has bracing piece second, bracing piece second rear end rotates and is connected with dabber third, stripper plate front end surface fixedly connected with dead lever, dead lever front end fixedly connected with movable seat, movable seat and dabber third rotate and are connected, bracing piece first, bracing piece second lower extreme distribution fixedly connected with scraper blade, scraper blade and filter screen upper end surface rotate the laminating contact, air duct lower extreme fixedly connected with three-way valve, three-way valve one end wants the intercommunication with the sleeve is inboard.
Further, the left side of the inner surface of the machine body is provided with a scraping component, the scraping component comprises a first connecting shaft fixedly connected with the rear end of the belt pulley, a cam is fixedly connected with the outer surface of the first connecting shaft, the left end of the inner surface of the machine body is fixedly connected with a fixing plate, the outer surface of the lower end of the fixing plate is fixedly connected with a first spring, the lower end of the spring is fixedly connected with a bracket, the bracket is of a U-shaped structure, the upper end of the bracket is fixedly connected with a sliding plate, the outer surface of the left end of the sliding plate is in sliding connection with the inner surface of the machine body, and the cam is in rotary fit contact with the outer surface of the upper end of the sliding plate.
Further, bracket lower extreme fixedly connected with round pin axle, the bracket articulates there is the connecting rod through the round pin axle, the quantity of connecting rod is four groups, the connecting rod lower extreme articulates there is the slide, organism inner surface fixedly connected with slide bar, the slide bar runs through both ends around the slide and with slide sliding connection, slide right-hand member fixedly connected with clearance board, organism inner surface fixedly connected with stock guide, clearance board and stock guide upper end surface slip laminating contact, organism front end surface fixedly connected with blow off pipe.
Further, the cam upside is provided with filter unit, and filter unit includes perpendicular baffle one with organism internal surface lower extreme fixed connection, organism internal surface and perpendicular baffle one left side fixedly connected with roof, roof lower extreme surface fixedly connected with spring two, spring two lower extreme fixedly connected with screen cloth, screen cloth and organism internal surface slip laminating contact, the organism internal surface is located screen cloth downside fixedly connected with layer board, cam and screen cloth lower extreme surface slip laminating contact.
Further, the cleaning assembly downside is provided with stirring assembly, and stirring assembly includes the axle second of three fixed connection of belt pulley, the axle second runs through to the organism inboard and rotates with the organism to be connected, the outer surface fixedly connected with support of axle, the support is U type structure, support surface fixedly connected with gauze.
Further, the second rear end of the connecting shaft penetrates to the outer side of the machine body and is rotationally connected with a rotary joint, a feeding pipe is fixedly connected to the upper side of the outer surface of the rotary joint, the second inner side of the connecting shaft is hollow, the three-way valve is communicated with the second inner side of the connecting shaft through the rotary joint, discharging holes are uniformly formed in the outer surface of the connecting shaft, and the number of the discharging holes is a plurality of groups and distributed with the support in a staggered mode.
A membrane biological reaction sewage treatment method based on environmental engineering comprises the following steps:
s1: firstly, sewage is pressurized and injected into a machine body through a water inlet pipe, a driving assembly is driven to operate through a starting motor, and the driving assembly is used for driving the overall structure of the sewage treatment device to operate stably;
s2: after sewage enters the box body, the filtering component performs preliminary filtration on large-particle impurities in the sewage through the screen, and reduces the adhesion of impurities on the surface of the sewage through the reciprocating vibration of the screen, so that the filtering effect of the screen is improved;
s3: the scraping component is used for scraping and cleaning impurities deposited on the surface of the guide plate, so that impurities in the accumulated machine body can be conveniently removed through the drain pipe;
s4: the oxygen supply assembly can continuously provide oxygen to the biological membrane assembly through the reciprocating motion of the piston plate to maintain the propagation and development of fungus, so that the quality of biological membrane water purification is ensured;
s5: the biomembrane is thickened and gradually falls off, and the stirring assembly adsorbs and collects biomembrane fragments suspended in water through the rotation of the gauze, so that the residues of the biomembrane fragments in water are reduced;
s6: the filter screen can filter the biomembrane piece in water, and the clearance subassembly can scrape the clearance of wiping to the biomembrane piece that adheres to the filter screen surface to improve the filter effect of filter screen.
Compared with the prior art, the invention has the advantages that:
1. according to the scheme, the driving assembly and the stirring assembly are arranged, the stirring assembly drives the gauze to rotate through the support to salvage biomembrane fragments in water, so that the biomembrane fragments are adsorbed on the surface of the gauze, the residues of the biomembrane fragments in water can be greatly reduced, and the quality of sewage treatment can be further improved;
2. according to the scheme, the cleaning assembly is arranged, and the cleaning assembly is used for scraping and cleaning the biomembrane fragments attached to the surface of the filter screen through the scraping plate, so that the residues of the biomembrane fragments on the surface of the filter screen can be greatly reduced, and the filtering effect of the filter screen can be greatly improved by improving the permeability of the filter screen;
3. according to the scheme, the scraping component is arranged, and the scraping component slides through the cleaning plate to scrape and clean large-particle impurities on the surface of the material guide plate, so that impurity accumulation on the surface of the material guide plate can be reduced, impurities can be cleaned through the drain pipe after sewage treatment is finished, and the workload of cleaning the inside of a machine body can be greatly reduced;
4. this scheme is through setting up the oxygen suppliment subassembly, through improving sufficient oxygen in to the biomembrane subassembly, makes good breeding development such as aerobe to can ensure that the biomembrane subassembly can maintain good sewage filter effect, can carry out nimble adjustment to the oxygen supply through the rotational speed of adjustment motor simultaneously, thereby help improving the stability when the biomembrane subassembly is operated, make it can reach best sewage purification effect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a rear side schematic view of the overall structure of the present invention;
FIG. 3 is a top view of the overall structure of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A in FIG. 3 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken along line B-B in FIG. 3 in accordance with the present invention;
FIG. 6 is a cross-sectional view taken along line C-C in FIG. 3 in accordance with the present invention;
FIG. 7 is a schematic view of a stirring assembly and cleaning assembly according to the present invention;
fig. 8 is an enlarged schematic view of fig. 7 at D in accordance with the present invention.
The reference numerals in the figures illustrate:
a drive assembly; 10. a motor; 11. a first belt pulley; 13. a conveyor belt; 14. a belt pulley II; 15. a belt pulley III; 16. a first connecting shaft; 17. a second connecting shaft; 18. a body; 19. a material guide plate; a wiper assembly; 20. a cleaning plate; 21. a cam; 22. a slide plate; 23. a fixing plate; 24. a first spring; 25. a bracket; 26. a pin shaft; 27. a connecting rod; 28. a slide bar; 29. a slide; a filter assembly; 31. a supporting plate; 32. a second spring; 33. a top plate; 34. a screen; 35. a water inlet pipe; 36. a water outlet pipe; 37. a blow-down pipe; an oxygen supply assembly; 41. a sleeve; 42. a moving plate; 43. a first reciprocating screw rod; 44. a pull rod; 45. a piston plate; 46. a one-way air inlet pipe; 47. a limit rod; 48. an exhaust pipe; 49. a regulating valve; a stirring assembly; 51. a bracket; 52. a gauze; 53. a discharge hole; 54. an air duct I; 55. a rotary joint; 56. an air duct II; 57. a feeding tube; cleaning the assembly; 60. a sleeve; 61. a three-way valve; 62. a clamping block; 63. a third spring; 64. an extrusion plate; 65. a fixed rod; 66. a mandrel I; 67. a first support rod; 68. a second mandrel; 69. a filter screen; 71. a first vertical partition board; 72. a second vertical partition board; 73. a diaphragm I; 74. a diaphragm II; 75. a diaphragm plate III; 76. a biofilm assembly; 77. filling blocks; 78. an exhaust hole; 81. a second support rod; 82. a movable seat; 83. a mandrel III; 84. a scraper.
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; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Referring to fig. 1 to 8, a membrane biological reaction sewage treatment device based on environmental engineering comprises a machine body 18, wherein an inlet pipe 35 is fixedly connected to the outer surface of the left end of the machine body 18, an outlet pipe 36 is fixedly connected to the outer surface of the right end of the machine body 18, a driving assembly is arranged at the upper end of the machine body 18, a second vertical partition plate 72 is fixedly connected to the upper end of the inner surface of the machine body 18, an oxygen supply assembly is arranged on the outer surface of the upper end of the machine body 18, a third diaphragm plate 75 is fixedly connected to the inner surface of the machine body 18, and a cleaning assembly is arranged at the lower end of the third diaphragm plate 75;
the driving assembly comprises a motor 10 fixedly connected with the outer surface of the upper end of a machine body 18, the motor 10 is a double-shaft motor 10, the front end of an output shaft of the motor 10 is fixedly connected with a belt pulley I11, the outer surface of the belt pulley I11 is rotationally connected with a conveying belt 13, and the belt pulley I11 is rotationally connected with a belt pulley II 14 and a belt pulley III 15 through the conveying belt 13;
the oxygen supply assembly comprises a sleeve 41 fixedly connected with the outer surface of the upper end of the machine body 18, the rear end of an output shaft of the motor 10 is fixedly connected with a first reciprocating screw rod 43, the rear end of the first reciprocating screw rod 43 penetrates through the inner side of the sleeve 41 and is rotationally connected with the sleeve 41, the outer surface of the first reciprocating screw rod 43 is in spiral transmission connection with a moving plate 42, and the moving plate 42 is in sliding fit contact with the inner surface of the sleeve 41;
the cleaning assembly comprises a sleeve 60 fixedly connected with the rear end of the machine body 18, an extrusion plate 64 is slidably connected to the inner surface of the sleeve 60, a clamping block 62 is fixedly connected to the inner surface of the sleeve 60, an air hole is formed in the middle of the clamping block 62, a spring III 63 is fixedly connected to the outer surface of the front end of the clamping block 62, and one end, far away from the clamping block 62, of the spring III 63 is fixedly connected with the extrusion plate 64.
Through adopting above-mentioned technical scheme, when sewage treatment plant is in use, in the sewage to be treated is injected organism 18 through the tubular metal resonator pressurization, the water after the processing is discharged through the drain pipe and is carried out subsequent processing and handle, through running drive assembly, drive assembly passes through the electrically conductive operation of motor 10, drive belt pulley one 11 and rotate, thereby make belt pulley one 11 drive belt pulley two 14 and belt pulley three 15 synchronous rotation through conveyer belt 13, belt pulley one 11 drive oxygen suppliment subassembly motion, oxygen suppliment subassembly can be stable to organism 18 internal oxygen supply, satisfy the propagation needs of good itching microorganism, the cleaning module can be scraped the biomembrane piece that filter screen 69 surface adheres to simultaneously and wipe the clearance, thereby can effectual filter effect of filter screen 69, and then improve sewage purification treatment's quality.
As shown in fig. 3 and 5, a pull rod 44 is fixedly connected to the outer surface of the rear end of the moving plate 42, a piston plate 45 is fixedly connected to the rear end of the pull rod 44, the piston plate 45 is located inside the sleeve 41 and is in sliding fit contact with the inner surface of the sleeve 41, a limiting rod 47 is fixedly connected to the inner surface of the sleeve 41, the limiting rod 47 penetrates through the moving plate 42, the left and right front and rear ends of the piston plate 45 and is in sliding connection with the moving plate 42 and the piston plate 45, and a unidirectional air inlet pipe 46 is fixedly connected to the outer surface of the rear end of the sleeve 41.
The outer surface of the right end of the first vertical partition plate 71 is fixedly connected with a first diaphragm plate 73, the outer surface of the left end of the second vertical partition plate 72 is fixedly connected with a second diaphragm plate 74, the outer surfaces of the first diaphragm plate 73 and the second diaphragm plate 74 are fixedly connected with a biological membrane component 76, a filling block 77 is fixedly connected to the inner side of the biological membrane component 76 in an embedded mode, the outer surface of the lower end of the sleeve 41 is fixedly connected with an exhaust pipe 48, the exhaust pipe 48 penetrates through the inner side of the filling block 77 and is fixedly connected with the filling block 77, an exhaust hole 78 is uniformly formed in the outer surface of the exhaust pipe 48, the right side of the exhaust pipe 48 is fixedly connected with an air duct II 56, the inner surface of the exhaust pipe 48 is fixedly connected with a regulating valve 49, and the rear end of the air duct II 56 penetrates through the outer side of the machine body 18 and is fixedly connected with an air duct I54.
Through adopting the technical scheme, the motor 10 can drive the first reciprocating screw rod 43 to synchronously move while running, the movable plate 42 moves along with the rotation of the first reciprocating screw rod 43 through the spiral transmission connection with the first reciprocating screw rod 43, the limiting rod 47 can enable the movable plate 42 to move more stably, the movable plate 42 drives the piston plate 45 to synchronously move through the pull rod 44, when the piston plate 45 moves forwards, air enters the sleeve 41 through the one-way air inlet pipe 46, and when the piston plate 45 moves backwards, air enters the exhaust pipe 48 through the adjusting valve 49 under the pushing of the piston plate 45 and enters the filling block 77 through the air exhaust hole 78 on the surface of the exhaust pipe 48, so that aerobic bacteria and the like can obtain enough oxygen for propagation and development, the biological membrane assembly 76 can maintain a good sewage filtering effect, and meanwhile, the oxygen supply amount can be flexibly adjusted through adjusting the rotation speed of the motor 10, so that the stability of the biological membrane assembly 76 during running is facilitated to be improved, and the optimal sewage purifying effect can be achieved.
As shown in fig. 7 and 8, the outer surface of the lower end of the third diaphragm 75 is fixedly connected with a filter screen 69, the outer surface of the upper end of the third diaphragm 75 is fixedly connected with a first mandrel 66, the outer surface of the first mandrel 66 is rotationally connected with a first support rod 67, the rear end of the first support rod 67 is rotationally connected with a second mandrel 68, the first support rod 67 is hinged with a second support rod 81 through the second mandrel 68, the rear end of the second support rod 81 is rotationally connected with a third mandrel 83, the outer surface of the front end of the extrusion plate 64 is fixedly connected with a fixing rod 65, the front end of the fixing rod 65 is fixedly connected with a movable seat 82, the movable seat 82 is rotationally connected with the third mandrel 83, the lower ends of the first support rod 67 and the second support rod 81 are fixedly connected with scraping plates 84, the scraping plates 84 are rotationally attached to the outer surface of the upper end of the filter screen 69, the lower end of the first air guide tube 54 is fixedly connected with a three-way valve 61, and one end of the three-way valve 61 is communicated with the inner side of the sleeve 60.
Through adopting above-mentioned technical scheme, when the oxygen supply subassembly is in operation, carries out the oxygen suppliment through the reciprocating motion of piston board 45 to the microorganism, when need clear up filter screen 69, makes oxygen get into in the air duct one 54 through air duct two 56 through adjusting valve 49, adjusts three-way valve 61 at this moment and makes the air get into sleeve 60 in, and the stripper plate 64 in the sleeve 60 slides forward under the gas pressure promotes. The stripper plate 64 can drive movable seat 82 synchronous motion through dead lever 65 at the in-process of motion, the movable seat 82 passes through dabber third 83 and drives bracing piece second 81 and overturns at this moment, bracing piece second 81 is articulated with bracing piece first 67 through round pin axle 26 second, reduce along with between the distance between movable seat 82 and the dabber first 66, bracing piece first 67 bracing piece second 81 expands outwards gradually, thereby drive the scraper blade 84 synchronous motion of its downside and wipe the clearance to filter screen 69 surface, thereby the residue of filter screen 69 surface biomembrane can be very big reduction, and then the permeability that can help maintaining filter screen 69 thereby improves sewage purification treatment's effect.
As shown in fig. 4 and 6, the left side of the inner surface of the machine body 18 is provided with a wiping component, the wiping component comprises a first connecting shaft 16 fixedly connected with the rear end of a second belt pulley 14, the outer surface of the first connecting shaft 16 is fixedly connected with a cam 21, the left end of the inner surface of the machine body 18 is fixedly connected with a fixing plate 23, the outer surface of the lower end of the fixing plate 23 is fixedly connected with a first spring 24, the lower end of the first spring 24 is fixedly connected with a bracket 25, the bracket 25 is in a U-shaped structure, the upper end of the bracket 25 is fixedly connected with a sliding plate 22, the outer surface of the left end of the sliding plate 22 is in sliding connection with the inner surface of the machine body 18, and the cam 21 is in rotary fit contact with the outer surface of the upper end of the sliding plate 22.
The utility model discloses a cleaning machine for the waste water, including support 25, carriage 25, connecting rod 27, slide bar 29, slide bar 28, cleaning plate 20, guide plate 19, cleaning plate 20 and guide plate 19 upper end surface slip laminating contact, organism 18 front end surface fixedly connected with blow off pipe 37, support 25 lower extreme fixedly connected with round pin axle 26, support 25 has connecting rod 27 through round pin axle 26, the quantity of connecting rod 27 is four, connecting rod 27 lower extreme articulates there is slide 29, organism 18 internal surface fixedly connected with slide bar 28, slide bar 28 runs through both ends and slide 29 sliding connection around the slide 29, slide 29 right-hand member fixedly connected with cleaning plate 20, organism 18 internal surface fixedly connected with guide plate 19, cleaning plate 20 and guide plate 19 upper end surface slip laminating contact.
Through adopting above-mentioned technical scheme, belt pulley two 14 drive through connecting axle one 16 and scrape the synchronous motion of wiping the subassembly, connecting axle one 16 can drive cam 21 synchronous rotation at pivoted in-process, when cam 21's bellying rotates to the downside, can with slide 22 surface sliding contact and push down slide 22, slide 22 moves in-process drive bracket 25 synchronous motion downwards, bracket 25 articulates through round pin axle 26 has connecting rod 27, the angle between two sets of connecting rods 27 of in-process that bracket 25 moved downwards can increase gradually, the connecting rod 27 lower extreme drives slide 29 and follows slide bar 28 linear sliding, slide 29 drives clearance board 20 synchronous motion at the in-process of motion, after cam 21 breaks away from the contact with slide 22, drive bracket 25 upward movement under the elasticity effect of spring one 24, slide through clearance board 20 and scrape the large granule impurity on guide plate 19 surface and wipe the clearance, thereby can reduce the impurity accumulation on guide plate 19 surface, thereby be convenient for clear up the impurity through blow off pipe 37 after sewage treatment is finished, and then can greatly reduced the work load of clearing up the inside organism 18.
As shown in fig. 6, a filter assembly is disposed on the upper side of the cam 21, the filter assembly includes a first vertical partition plate 71 fixedly connected to the lower end of the inner surface of the machine body 18, a top plate 33 is fixedly connected to the inner surface of the machine body 18 and the left side of the first vertical partition plate 71, a second spring 32 is fixedly connected to the outer surface of the lower end of the top plate 33, a screen 34 is fixedly connected to the lower end of the second spring 32, the screen 34 is in sliding fit contact with the inner surface of the machine body 18, a supporting plate 31 is fixedly connected to the inner surface of the machine body 18 and is located on the lower side of the screen 34, and the cam 21 is in sliding fit contact with the outer surface of the lower end of the screen 34.
Through adopting above-mentioned technical scheme, screen cloth 34 can carry out preliminary filtration to the large granule impurity in the sewage, can laminate the contact with the downside of screen cloth 34 when the bellying of cam 21 rotates the upside, can drive screen cloth 34 and shift up this moment along with the rotation of cam 21, screen cloth 34 moves down under self gravity and spring two 32 elasticity effect after cam 21 breaks away from the contact with screen cloth 34, and the adhesion of screen cloth 34 surface impurity is reduced that can be very big through screen cloth 34's up-and-down concussion, improves screen cloth 34's filter effect simultaneously.
As shown in fig. 4 and 7, the lower side of the cleaning assembly is provided with a stirring assembly, the stirring assembly comprises a second connecting shaft 17 fixedly connected with a third belt pulley 15, the second connecting shaft 17 penetrates through the inner side of the machine body 18 and is rotatably connected with the machine body 18, a bracket 51 is fixedly connected with the outer surface of the second connecting shaft 17, the bracket 51 is in a U-shaped structure, and a gauze 52 is fixedly connected with the outer surface of the bracket 51.
The rear end of the second connecting shaft 17 penetrates through the outer side of the machine body 18 and is rotationally connected with a rotary joint 55, a feeding pipe 57 is fixedly connected to the upper side of the outer surface of the rotary joint 55, the inner side of the second connecting shaft 17 is hollow, the three-way valve 61 is communicated with the inner side of the second connecting shaft 17 through the rotary joint 55, discharging holes 53 are uniformly formed in the outer surface of the second connecting shaft 17, and the number of the discharging holes 53 is a plurality of groups and distributed with the support 51 in a staggered mode.
Through adopting above-mentioned technical scheme, stirring subassembly is when the operation, the regulation three-way valve 61 makes the air get into the interior side of the second 17 of connecting shaft through rotary joint 55, add suitable purifying agent to the charging tube 57 inboard this moment, the purifying agent falls into the interior of the second 17 of connecting shaft under the action of gravity, and along with the air gets into the interior of the second 17 of connecting shaft through air duct one 54, drive the purifying agent and discharge into the aquatic from the discharge port 53 on the second 17 surface of connecting shaft, carry out further purification clean to sewage through the purifying agent, simultaneously connecting shaft two 17 can drive support 51 synchronous motion at pivoted in-process, drive the rotation of gauze 52 through support 51 and salvage the biomembrane piece in the aquatic, thereby the biomembrane piece adsorbs the surface at gauze 52 and can significantly reduce the residual of aquatic biomembrane piece, and then can effectual improvement sewage treatment's quality.
A membrane biological reaction sewage treatment method based on environmental protection engineering comprises the following steps: s1: firstly, sewage is pressurized and injected into a machine body 18 through a water inlet pipe 35, a driving component is driven to operate through a starting motor 10, and the driving component is used for driving the overall structure of the sewage treatment device to operate stably;
s2: after sewage enters the box body, the filtering component performs preliminary filtration on large-particle impurities in the sewage through the screen 34, and reduces the adhesion of impurities on the surface of the sewage through the reciprocating vibration of the screen 34, so that the filtering effect of the screen 34 is improved;
s3: the scraping component scrapes and cleans impurities deposited on the surface of the guide plate, so that impurities in the accumulated machine body 18 can be conveniently cleaned through the drain pipe 37;
s4: the oxygen supply assembly can continuously provide oxygen into the biological membrane assembly 76 through the reciprocating motion of the piston plate 45 to maintain the propagation and development of fungus, so that the quality of biological membrane water purification is ensured;
s5: the biomembrane is thickened and gradually falls off, and the stirring assembly adsorbs and collects the biomembrane fragments suspended in the water through the rotation of the gauze 52, so that the residues of the biomembrane fragments in the water are reduced;
s6: the filter screen 69 can filter the biological film fragments in water, and the cleaning component can scrape the biological film fragments attached to the surface of the filter screen 69 to improve the filtering effect of the filter screen 69.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a membrane biological reaction sewage treatment plant based on environmental protection engineering, includes organism (18), organism (18) left end surface fixedly connected with inlet tube (35), organism (18) right-hand member surface fixedly connected with outlet pipe (36), its characterized in that: the upper end of the machine body (18) is provided with a driving assembly, the upper end of the inner surface of the machine body (18) is fixedly connected with a second vertical partition plate (72), the outer surface of the upper end of the machine body (18) is provided with an oxygen supply assembly, the inner surface of the machine body (18) is fixedly connected with a third transverse partition plate (75), and the lower end of the third transverse partition plate (75) is provided with a cleaning assembly;
the driving assembly comprises a motor (10) fixedly connected with the outer surface of the upper end of the machine body (18), the motor (10) is a double-shaft motor (10), the front end of an output shaft of the motor (10) is fixedly connected with a first belt pulley (11), the outer surface of the first belt pulley (11) is rotationally connected with a conveying belt (13), and the first belt pulley (11) is rotationally connected with a second belt pulley (14) and a third belt pulley (15) through the conveying belt (13);
the oxygen supply assembly comprises a sleeve (41) fixedly connected with the outer surface of the upper end of the machine body (18), the rear end of an output shaft of the motor (10) is fixedly connected with a first reciprocating screw rod (43), the rear end of the first reciprocating screw rod (43) penetrates through the inner side of the sleeve (41) and is rotationally connected with the sleeve (41), a moving plate (42) is spirally connected with the outer surface of the first reciprocating screw rod (43) in a transmission manner, and the moving plate (42) is in sliding fit contact with the inner surface of the sleeve (41);
the cleaning assembly comprises a sleeve (60) fixedly connected with the rear end of the machine body (18), an extruding plate (64) is slidably connected to the inner surface of the sleeve (60), a clamping block (62) is fixedly connected to the inner surface of the sleeve (60), an air hole is formed in the middle of the clamping block (62), a spring III (63) is fixedly connected to the outer surface of the front end of the clamping block (62), and one end, away from the clamping block (62), of the spring III (63) is fixedly connected with the extruding plate (64).
2. The membrane biological reaction sewage treatment device based on environmental engineering according to claim 1, wherein: the utility model discloses a piston rod for a bicycle, including movable plate (42), piston plate (45), sleeve pipe (41) are located casing (41) inner surface, movable plate (42) rear end surface fixedly connected with pull rod (44), pull rod (44) rear end fixedly connected with piston plate (45), piston plate (45) are located the sleeve pipe (41) inboard and with sleeve pipe (41) internal surface slip laminating contact, sleeve pipe (41) internal surface fixedly connected with gag lever post (47), gag lever post (47) run through movable plate (42) and piston plate (45) both ends and with movable plate (42), piston plate (45) sliding connection around, sleeve pipe (41) rear end surface fixedly connected with one-way intake pipe (46).
3. The membrane biological reaction sewage treatment device based on environmental engineering according to claim 2, wherein: the utility model discloses a biological membrane module, including baffle (71) and baffle (48), perpendicular baffle (71) right-hand member surface fixedly connected with diaphragm (73), perpendicular baffle (72) left end surface fixedly connected with diaphragm (74), diaphragm (73) and diaphragm (74) surface all fixedly connected with biological membrane module (76), biological membrane module (76) inboard embedded fixedly connected with filling block (77) sleeve (41) lower extreme surface fixedly connected with blast pipe (48), blast pipe (48) run through to filling block (77) inboard to with filling block (77) fixed connection, exhaust hole (78) have evenly been seted up to blast pipe (48) surface, blast pipe (48) right side fixedly connected with air duct (56), blast pipe (48) internal surface fixedly connected with governing valve (49), air duct (56) rear end runs through to organism (18) outside and fixedly connected with air duct (54).
4. A membrane bioreactor sewage treatment plant based on environmental engineering according to claim 3, characterized in that: the novel air conditioner is characterized in that a filter screen (69) is fixedly connected to the outer surface of the lower end of the diaphragm plate III (75), a mandrel I (66) is fixedly connected to the outer surface of the upper end of the diaphragm plate III (75), a support rod I (67) is connected to the outer surface of the mandrel I (66) in a rotating mode, a mandrel II (68) is connected to the rear end of the support rod I (67), a support rod II (81) is hinged to the support rod I (67) through the mandrel II (68), a mandrel III (83) is connected to the rear end of the support rod II (81) in a rotating mode, a fixing rod (65) is fixedly connected to the outer surface of the front end of the extruding plate (64), a movable seat (82) is connected to the mandrel III (83) in a rotating mode, a scraping plate (84) is fixedly connected to the lower end of the support rod II (81), the scraping plate (84) is in contact with the outer surface of the upper end of the filter screen (69) in a rotating mode, a three-way valve (61) is connected to the lower end of the air guide tube I (54), and one end of the three-way valve (61) is communicated with the sleeve (60).
5. The membrane biological reaction sewage treatment device based on environmental engineering according to claim 4, wherein: the novel scraping device is characterized in that a scraping component is arranged on the left side of the inner surface of the machine body (18), the scraping component comprises a first connecting shaft (16) fixedly connected with the rear end of a second belt pulley (14), a cam (21) is fixedly connected to the outer surface of the first connecting shaft (16), a fixing plate (23) is fixedly connected to the left end of the inner surface of the machine body (18), a first spring (24) is fixedly connected to the outer surface of the lower end of the fixing plate (23), a bracket (25) is fixedly connected to the lower end of the first spring (24), the bracket (25) is of a U-shaped structure, a sliding plate (22) is fixedly connected to the upper end of the bracket (25), the outer surface of the left end of the sliding plate (22) is in sliding connection with the inner surface of the machine body (18), and the cam (21) is in rotary fit contact with the outer surface of the upper end of the sliding plate (22).
6. The membrane biological reaction sewage treatment device based on environmental engineering according to claim 5, wherein: the utility model discloses a cleaning device for the sewage treatment device, including support frame (25), connecting rod (27), slide (18), slide (29), cleaning plate (20), organism (18) inner surface fixedly connected with, connecting rod (27) fixedly connected with round pin axle (26) are fixed to support frame (25) lower extreme, support frame (25) articulates through round pin axle (26), the quantity of connecting rod (27) is four sets of, connecting rod (27) lower extreme articulates there is slide (29), organism (18) inner surface fixedly connected with slide bar (28), slide bar (28) run through both ends and with slide (29) sliding connection around slide (29), slide (29) right-hand member fixedly connected with clearance board (20), organism (18) inner surface fixedly connected with stock guide (19), clearance board (20) and stock guide (19) upper end surface slip laminating contact, organism (18) front end surface fixedly connected with blow off pipe (37).
7. The membrane biological reaction sewage treatment device based on environmental engineering according to claim 6, wherein: the cam (21) upside is provided with filtering component, filtering component include with organism (18) internal surface lower extreme fixed connection erect baffle one (71), organism (18) internal surface and erect baffle one (71) left side fixedly connected with roof (33), roof (33) lower extreme surface fixedly connected with spring two (32), spring two (32) lower extreme fixedly connected with screen cloth (34), screen cloth (34) and organism (18) internal surface sliding fit contact, organism (18) internal surface is located screen cloth (34) downside fixedly connected with layer board (31), cam (21) and screen cloth (34) lower extreme surface sliding fit contact.
8. The membrane biological reaction sewage treatment device based on environmental engineering according to claim 7, wherein: the cleaning assembly is characterized in that the stirring assembly is arranged on the lower side of the cleaning assembly and comprises a second connecting shaft (17) fixedly connected with a third belt pulley (15), the second connecting shaft (17) penetrates through the inner side of the machine body (18) and is rotationally connected with the machine body (18), a support (51) is fixedly connected to the outer surface of the second connecting shaft (17), the support (51) is of a U-shaped structure, and a gauze (52) is fixedly connected to the outer surface of the support (51).
9. The membrane biological reaction sewage treatment device based on environmental engineering according to claim 8, wherein: the rear end of the connecting shaft II (17) penetrates through the outer side of the machine body (18) and is rotationally connected with a rotary joint (55), a feeding pipe (57) is fixedly connected to the upper side of the outer surface of the rotary joint (55), the inner side of the connecting shaft II (17) is hollow, the three-way valve (61) is communicated with the inner side of the connecting shaft II (17) through the rotary joint (55), discharging holes (53) are uniformly formed in the outer surface of the connecting shaft II (17), and the number of the discharging holes (53) is a plurality of groups and distributed with the support (51) in a staggered mode.
10. A membrane bioreactor sewage treatment method based on environmental engineering, which is applicable to any one of claims 1-9, and is characterized in that: the method comprises the following steps:
s1: firstly, sewage is pressurized and injected into a machine body (18) through a water inlet pipe (35), a driving assembly is driven to operate through a starting motor (10), and the driving assembly drives the whole structure of the sewage treatment device to operate stably;
s2: after sewage enters the box body, the filtering component carries out preliminary filtration on large-particle impurities in the sewage through the screen (34), and the adhesion of the impurities on the surface of the sewage is reduced through the reciprocating vibration of the screen (34), so that the filtering effect of the screen (34) is improved;
s3: the scraping component is used for scraping and cleaning impurities deposited on the surface of the guide plate, so that impurities in the deposition machine body (18) can be conveniently removed through the drain pipe (37);
s4: the oxygen supply assembly can continuously provide oxygen into the biological membrane assembly (76) through the reciprocating motion of the piston plate (45) to maintain the propagation and development of fungus, so that the quality of biological membrane water purification is ensured;
s5: the biomembrane is thickened and gradually falls off, and the stirring assembly adsorbs and collects biomembrane fragments suspended in water through the rotation of the gauze (52), so that the residues of the biomembrane fragments in water are reduced;
s6: the filter screen (69) can filter the biological film fragments in water, and the cleaning component can scrape the biological film fragments attached to the surface of the filter screen (69) for cleaning so as to improve the filtering effect of the filter screen (69).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117776380A (en) * | 2024-02-27 | 2024-03-29 | 山东金泽能膜技术有限公司 | Sewage treatment device of MBR (Membrane bioreactor) |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117776380A (en) * | 2024-02-27 | 2024-03-29 | 山东金泽能膜技术有限公司 | Sewage treatment device of MBR (Membrane bioreactor) |
| CN117776380B (en) * | 2024-02-27 | 2024-04-30 | 山东金泽能膜技术有限公司 | Sewage treatment device of MBR (Membrane bioreactor) |
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