Landfill leachate treatment device based on membrane bioreactor
Technical Field
The invention relates to the technical field of landfill leachate, in particular to a landfill leachate treatment device based on a membrane bioreactor.
Background
In the field of sewage treatment and water resource recycling, MBR is also called a membrane bioreactor, and is a novel water treatment technology which is formed by combining a membrane separation unit with a biological treatment unit, wherein the membrane bioreactor is a novel wastewater treatment system which is formed by organically combining the membrane separation technology with the biological treatment technology, a membrane component is used for replacing a traditional biological treatment technology end secondary sedimentation tank, high activated sludge concentration is kept in the biological reactor, biological treatment organic load is improved, thus the occupied area of sewage treatment facilities is reduced, the residual sludge amount is reduced by keeping low sludge load, and the activated sludge and macromolecular organic matters in water are trapped by mainly utilizing membrane separation equipment.
The leachate is high-concentration organic wastewater generated in the dehydration fermentation process of garbage, has the characteristics of complex pollutant components and organic pollutants, is difficult to treat, the existing garbage leachate treatment method is generally a traditional activated sludge treatment process, has poor impact resistance, has an insufficient treatment effect, and cannot treat part of iron impurities which cause fermentation inside, so that the membrane biological reaction is aggravated.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a garbage leachate treatment device based on a membrane bioreactor, which solves the problems.
(II) technical scheme
In order to achieve the purposes of improving the treatment effect of the percolate and automatically cleaning and recycling part of iron impurities, the invention is realized by the following technical scheme: the garbage leachate treatment device based on the membrane bioreactor comprises a main body, wherein a fixing seat is arranged at the left end of the upper surface of the main body, the left end of the upper surface of the main body is fixedly connected with the bottom of the fixing seat, a solution tank is arranged on the upper surface of the fixing seat, the upper surface of the fixing seat is fixedly connected with the bottom of the solution tank, a central cylinder is arranged on the right side of the outer surface of the solution tank, the right side of the outer surface of the solution tank is fixedly connected with the left end of the central cylinder, a shell is arranged on the right end of the central cylinder, the outer surface of the right end of the central cylinder is fixedly connected with the inner surface of the shell, a leachate cleaning device is arranged on the left side of an inner cavity of the shell, and the cleaning of sewage inside the device to a certain degree is ensured through the arrangement of the leachate cleaning device, the device has the advantages that the corrosion speed is synchronously reduced, the granular impurities in the device are crushed and cleaned, the left side of the inner cavity of the shell is in sliding connection with the outer surface of the percolate cleaning device, the bottom end of the percolate cleaning device is provided with a purifying device, the bottom end of the percolate cleaning device is fixedly connected with the upper surface of the purifying device, the sewage in the device is promoted to be effectively treated again through the arrangement of the purifying device, the sewage in the device can be ensured to be filtered, the upper surface of the purifying device is provided with a maintenance device, the maintenance effect in the device is improved through the arrangement of the maintenance device, the service life of the device is prolonged, and the upper surface of the purifying device is fixedly connected with the bottom end of the maintenance device;
The percolate cleaning device comprises a connecting groove piece, the front end of the connecting groove piece is provided with a rotating roller, the front end of the connecting groove piece is fixedly connected with the rear end of the rotating roller, the outer surface of the rotating roller is provided with a center block, the upper surface of the rotating roller is fixedly connected with the lower surface of the center block, the inner cavity of the rotating roller is provided with a main shaft, the inner cavity of the rotating roller is slidably connected with the outer surface of the main shaft, the outer surface of the main shaft is provided with an anti-blocking device, the outer surface of the main shaft is rotatably connected with the inner side of the anti-blocking device, the front end of the anti-blocking device is provided with a crushing piece, and the front end of the anti-blocking device is fixedly connected with the rear end of the crushing piece.
Preferably, the upper surface of main part and the bottom fixed connection of shell, and the top of main part and the bottom fixed connection of shell, the inside rubbish filtration liquid sewage of storage of solution jar is through inside the central section of thick bamboo enters into the shell to through the inner chamber of the leading-in rotor of the piece of leading-in of bottom, the right side of main part upper surface is provided with purifier, and the right side of main part upper surface and purifier's left end fixed connection.
Preferably, the rear end of the main shaft is provided with a slot connecting piece, the rear end of the main shaft is fixedly connected with the front end of the slot connecting piece, the main shaft rotates to grasp and interact with the anti-blocking device, the anti-blocking device operates under the limit of a rotating chute on the outer surface of the main shaft, the anti-blocking device has a horizontal operation trend towards the right end, the crushing piece is mutually perpendicular to the anti-blocking device, and a sharp tool bit is arranged on the outer surface of the crushing piece.
Preferably, the inner surface of the anti-blocking device and the outer surface of the main shaft are provided with textures which are matched, the anti-blocking device and the center circle center of the main shaft are in the same straight line, the anti-blocking device is in an irregular shape and operates under the limit of a rotary chute on the outer surface of the main shaft, the anti-blocking device has a horizontal operation trend towards the right end, the number of the anti-blocking devices is two, and the anti-blocking device is made of metal stainless steel.
Preferably, the anti-blocking device comprises a driving part, the surface of the driving part is provided with a sleeving block, the surface of the driving part is fixedly connected with the inner surface of the sleeving block, the side surface of the sleeving block is provided with an arc-shaped strip, the side surface of the sleeving block is fixedly connected with the left end of the arc-shaped strip, the upper surface of the arc-shaped strip is provided with a swinging part, the upper surface of the arc-shaped strip is fixedly connected with the bottom of the swinging part, the swinging part at the top of the arc-shaped strip operates gradually and synchronously, the surface of the swinging part is provided with cleaning teeth, the sewage in the interior is cleaned again, the sewage is cleaned more thoroughly, the right end of the driving part is provided with a sleeve part, and the right end of the driving part is rotationally connected with the left end of the sleeve part.
Preferably, the inside rotary groove that is provided with initiative surface of a surface looks adaptation of sleeve spare, and the central axis of sleeve spare and initiative is on same straight line, the upper surface of initiative is provided with the arc strip, cup joints the piece and acts on through the internal surface reverse screw thread of initiative, cup joints the piece and moves towards the right-hand member, cup joints the piece and takes place certain whipping, cup joints the piece and drives the arc strip and upwards whip gradually to form certain expansion trend, and the upper surface of initiative and the lower surface sliding connection of arc strip.
Preferably, the purifying device comprises a rocker, the rocker middle part is provided with the supporting point, downward trend takes place for the left end of rocker, and the rear end perk, and the rocker promotes the epaxial left leaf valve of epaxial left end down and rotates with higher speed, and epaxial leaf valve rotates and moves moisture to the right side fast, the lower surface of rocker left end is provided with the base, and the lower surface of rocker left end and the upper surface swing joint of base, the inner chamber of base is provided with the axis, and the inner chamber of base and centraxonial surface rotate to be connected, the right-hand member of base is provided with the supporting shoe, and the right-hand member of base and the left end fixed connection of supporting shoe, fixedly connected with super filter plate between the crack of supporting shoe and centraxonial.
Preferably, the front end of the support block is provided with an ultrafiltration plate, the front end of the support block is fixedly connected with the rear end of the ultrafiltration plate, the outer surface of the central shaft is provided with the ultrafiltration plate, the ultrafiltration plate is used for grasping and rapidly shaking and filtering moisture, and the ultrafiltration plate and the rocker are matched for use, so that the inside of the device has a certain sewage treatment effect, and the outer surface of the central shaft is in sliding connection with the inner surface of the ultrafiltration plate.
Preferably, the maintenance device comprises a rotating shaft, the lower surface of the rotating shaft is provided with a linkage bar, the lower surface of the rotating shaft is in sliding connection with the middle part of the linkage bar, the linkage bar pushes the scraping part to gradually wipe the outer surface of the rotating shaft to operate, so that the rotating shaft of which the rotating roller is acted by the belt in a linkage manner is not corroded by sewage, the middle part of the linkage bar is provided with the scraping part, and the middle part of the linkage bar is fixedly connected with the bottom end of the scraping part.
(III) beneficial effects
The invention provides a garbage leachate treatment device based on a membrane bioreactor. The beneficial effects are as follows:
Firstly, the garbage leachate treatment device based on the membrane bioreactor synchronously runs through the groove connecting piece acting center block, so that the equipment has certain comfort level, a certain bedding is made for later cleaning and purifying, and the foundation of sewage treatment is tamped.
(II) this landfill leachate treatment device based on membrane bioreactor can link through the live-rollers rotation and connect the slot piece synchronous operation, connect the slot piece to drive fixed connection's main shaft synchronous motion, the main shaft is rotatory to be grasped and prevent blocking device interact, prevent blocking device and operate under the rotatory spout limit of main shaft surface, prevent blocking device and take place the horizontal operation trend toward the right-hand member, broken piece receives prevent blocking device displacement force and take place certain rotation, broken piece rotates sharp tool bit on it and carries out broken processing to the large granule material in the inside sewage gradually, the large granule sewage impurity is difficult to decompose, difficult clearance and easy circumstances of blockking up cause the circumstances of quality of water decay.
(III), this landfill leachate treatment device based on membrane bioreactor, through cup jointing the piece and through the internal surface reverse screw thread effect of initiative piece, the cup joint piece moves towards the right-hand member, cup joints the piece and takes place certain whipping by itself, cup joints the piece and drives the arc strip and upwards whip gradually to form certain expansion trend, the swing piece at arc strip top is synchronous operation gradually, the swing piece surface is provided with the clearance tooth, cleans inside sewage once more, more thoroughly cleans sewage.
(IV), this landfill leachate processing apparatus based on membrane bioreactor, when rotating to the below through the live-rollers, the center piece striking wane moves, and the wane middle part is provided with the supporting point, and decurrent trend takes place for the left end of wane, and the rear end perk, and the paddle promotes the epaxial left end of epaxial leaf valve and accelerates the rotation, and epaxial leaf valve is rotatory to remove moisture fast to the right side, and the ultrafiltration board is grasped fast shake and is filtered moisture to through the cooperation use of ultrafiltration board and wane, thereby make the inside certain sewage treatment effect that has of equipment.
And fifthly, the garbage leachate treatment device based on the membrane bioreactor enters from the tilting position at the bottom end of the rocker through moisture and impacts the middle part of the linkage bar, the middle part of the linkage bar moves upwards, and the linkage bar pushes the scraping part to gradually wipe the outer surface of the rotating shaft to operate, so that the rotating shaft of which the rotating roller is acted by the belt in a linkage way is not corroded by sewage, the effect of self-maintenance by utilizing the self-impact force of the moisture is achieved, the automatic effect is improved, and the cost of regular maintenance is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the purification device of the present invention;
FIG. 3 is a schematic structural view of a crushing member according to the present invention;
FIG. 4 is a schematic view of the sleeve member of the present invention;
FIG. 5 is a schematic view of the structure of the stay block of the present invention;
FIG. 6 is a schematic view of the structure of a ultrafiltration plate of the present invention;
FIG. 7 is a schematic view of a maintenance device according to the present invention;
fig. 8 is a schematic structural view of the pushing block of the present invention.
In the figure: 1. a main body; 2. a fixing seat; 3. a solution tank; 4. a central cylinder; 5. a housing; 6. a percolate cleaning device; 7. a purifying device; 8. a maintenance device; 61. a slot receiving piece; 62. a rotating roller; 63. a center block; 64. a main shaft; 65. a crushing member; 66. an anti-blocking device; 661. a driving member; 662. a sleeve joint block; 663. an arc-shaped strip; 664. a swinging member; 665. a sleeve member; 71. a seesaw; 72. a base; 73. a center shaft; 74. a support block; 75. a ultrafiltration plate; 81. a rotating shaft; 82. a linkage bar; 83. scraping device.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a landfill leachate treatment device based on membrane bioreactor, including main part 1, the left end of main part 1 upper surface is provided with fixing base 2, and the left end of main part 1 upper surface and the bottom fixed connection of fixing base 2, the upper surface of fixing base 2 is provided with solution jar 3, and the upper surface of fixing base 2 and the bottom fixed connection of solution jar 3, the right side of solution jar 3 surface is provided with central section of thick bamboo 4, and the right side of solution jar 3 surface and the left end fixed connection of central section of thick bamboo 4, the right-hand member is provided with shell 5, and the surface of central section of thick bamboo 4 right-hand member and the interior surface fixed connection of shell 5, the left side of shell 5 inner chamber is provided with filtration liquid cleaning device 6, through the setting of filtration liquid cleaning device 6, guarantee the inside sewage to a certain extent clean, the speed of corrosion has been reduced in step, and the inside granular impurity is broken and cleared up, and the left side of shell 5 inner chamber and the surface fixed connection of filtration liquid cleaning device 6, the bottom of filtration liquid cleaning device 6 is provided with purifier 7, and the bottom of filtration liquid cleaning device 6 and the upper surface fixed connection of purifier 7, the inside is provided with through the inside device 8 maintenance device is guaranteed, the inside is guaranteed through the inside device 8 maintenance device is provided with, the inside maintenance device is guaranteed through the inside 8, the maintenance device is guaranteed, the inside maintenance device is provided with maintenance device 8;
The percolate cleaning device 6 comprises a connecting groove piece 61, wherein the front end of the connecting groove piece 61 is provided with a rotating roller 62, the front end of the connecting groove piece 61 is fixedly connected with the rear end of the rotating roller 62, the outer surface of the rotating roller 62 is provided with a center block 63, the upper surface of the rotating roller 62 is fixedly connected with the lower surface of the center block 63, the inner cavity of the rotating roller 62 is provided with a main shaft 64, the inner cavity of the rotating roller 62 is slidably connected with the outer surface of the main shaft 64, the outer surface of the main shaft 64 is provided with an anti-blocking device 66, the outer surface of the main shaft 64 is rotatably connected with the inner side of the anti-blocking device 66, the front end of the anti-blocking device 66 is provided with a crushing piece 65, and the front end of the anti-blocking device 66 is fixedly connected with the rear end of the crushing piece 65.
The upper surface of main part 1 and the bottom fixed connection of shell 5, and the top of main part 1 and the bottom fixed connection of shell 5, the inside rubbish filtration liquid sewage of storage of solution jar 3 is through inside a central section of thick bamboo 4 entering to shell 5 to the inner chamber of leading-in rotor 62 through the piece of leading-in of bottom, the right side of main part 1 upper surface is provided with purifier 7, and the right side of main part 1 upper surface and purifier 7's left end fixed connection.
The rear end of the main shaft 64 is provided with a slot connecting piece 61, the rear end of the main shaft 64 is fixedly connected with the front end of the slot connecting piece 61, the main shaft 64 is rotationally gripped to interact with an anti-blocking device 66, the anti-blocking device 66 operates under the limit of a rotary chute on the outer surface of the main shaft 64, the anti-blocking device 66 has a horizontal operation trend towards the right end, the crushing piece 65 is mutually perpendicular to the anti-blocking device 66, and a sharp tool bit is arranged on the outer surface of the crushing piece 65.
The inner surface of the anti-blocking device 66 and the outer surface of the main shaft 64 are provided with textures which are matched, the anti-blocking device 66 and the center circle center of the main shaft 64 are on the same straight line, the anti-blocking device 66 is in an irregular shape, the anti-blocking device 66 operates under the limit of a rotary chute on the outer surface of the main shaft 64, the anti-blocking device 66 has a horizontal operation trend towards the right end, the number of the anti-blocking devices 66 is two, and the anti-blocking device 66 is made of metal stainless steel.
The anti-blocking device 66 comprises an active part 661, a sleeving block 662 is arranged on the outer surface of the active part 661, the outer surface of the active part 661 is fixedly connected with the inner surface of the sleeving block 662, an arc-shaped strip 663 is arranged on the side surface of the sleeving block 662, the side surface of the sleeving block 662 is fixedly connected with the left end of the arc-shaped strip 663, a swinging part 664 is arranged on the upper surface of the arc-shaped strip 663, the upper surface of the arc-shaped strip 663 is fixedly connected with the bottom of the swinging part 664, the swinging part 664 at the top of the arc-shaped strip 663 operates gradually and synchronously, cleaning teeth are arranged on the outer surface of the swinging part 664, sewage inside the cleaning teeth are cleaned again, the sewage is cleaned more thoroughly, a sleeve part 665 is arranged at the right end of the active part 661, and the right end of the active part 661 is rotationally connected with the left end of the sleeve part 665.
The inside rotary groove that is provided with initiative part 661 surface looks adaptation of sleeve part 665, and the central axis of sleeve part 665 and initiative part 661 is on same straight line, and the upper surface of initiative part 661 is provided with arc strip 663, and the changeover portion 662 is through the internal surface reverse screw thread effect of initiative part 661, and changeover portion 662 moves to the right-hand member, and changeover portion 662 takes place certain whipping by oneself, and changeover portion 662 drives arc strip 663 and whips upwards gradually to form certain expansion trend, and the upper surface of initiative part 661 and the lower surface sliding connection of arc strip 663.
The purification device 7 comprises a rocker 71, a supporting point is arranged in the middle of the rocker 71, the left end of the rocker 71 is inclined downwards, the rear end of the rocker is tilted, the rocker 71 downwards pushes a leaf valve at the left end of a middle shaft 73 to rotate in an accelerating mode, the leaf valve on the middle shaft 73 rotates to enable moisture to move to the right side quickly, a base 72 is arranged on the lower surface of the left end of the rocker 71, the lower surface of the left end of the rocker 71 is movably connected with the upper surface of the base 72, a middle shaft 73 is arranged in an inner cavity of the base 72, the inner cavity of the base 72 is rotatably connected with the outer surface of the middle shaft 73, a supporting block 74 is arranged at the right end of the base 72, the right end of the base 72 is fixedly connected with the left end of the supporting block 74, and an ultrafiltration plate 75 is fixedly connected between the supporting block 74 and a crack of the middle shaft 73.
The front end of the supporting block 74 is provided with a super filter plate 75, the front end of the supporting block 74 is fixedly connected with the rear end of the super filter plate 75, the outer surface of the center shaft 73 is provided with the super filter plate 75, the super filter plate 75 is used for grasping and shaking quickly and filtering moisture, and the super filter plate 75 and the wane 71 are matched for use, so that a certain sewage treatment effect is achieved in the equipment, and the outer surface of the center shaft 73 is in sliding connection with the inner surface of the super filter plate 75.
The maintenance device 8 comprises a rotating shaft 81, a linkage bar 82 is arranged on the lower surface of the rotating shaft 81, the lower surface of the rotating shaft 81 is in sliding connection with the middle part of the linkage bar 82, the linkage bar 82 pushes a scraping piece 83 to gradually wipe the outer surface of the rotating shaft 81 to operate, so that the rotating shaft 81 of which the rotating roller 62 is acted by a belt in a linkage manner is not corroded by sewage, the scraping piece 83 is arranged in the middle part of the linkage bar 82, and the middle part of the linkage bar 82 is fixedly connected with the bottom end of the scraping piece 83.
When in use, firstly, the installation and fixation and safety protection of the invention are detected, then the opening valve on the solution tank 3 is twisted, the garbage leachate sewage stored in the solution tank 3 enters the shell 5 through the central cylinder 4 and is led into the inner cavity of the rotating roller 62 through the inlet piece at the bottom, the servo motor is started, the rotating roller 62 rotates to a certain degree, the rotating roller 62 rotates to drive the slot connecting piece 61 to synchronously move, the slot connecting piece 61 acts on the central block 63 to synchronously operate, so that the equipment has a certain comfort degree, a certain bedding is made for later cleaning and purifying, the foundation of sewage treatment is tamped, the rotating roller 62 rotates to link the slot connecting piece 61 to synchronously operate, the slot connecting piece 61 drives the fixedly connected main shaft 64 to synchronously move, the main shaft 64 rotates to grasp and interact with the anti-blocking device 66, the anti-blocking device 66 operates under the limit of the rotating chute on the outer surface of the main shaft 64, the anti-blocking device 66 moves horizontally to the right end, the crushing member 65 rotates to a certain degree under the action of the displacement force of the anti-blocking device 66, the sharp tool bit on the crushing member 65 rotates to gradually crush and treat large granular matters in the internal sewage, the conditions that the large granular matters are not easy to decompose and clean and the water quality is changed due to the easy blocking are reduced, the anti-blocking device 66 moves to strike the driving member 661 to move to a certain degree, the sleeving block 662 acts through the reverse threads on the inner surface of the driving member 661, the sleeving block 662 moves to the right end, the sleeving block 662 itself swings to a certain degree, the sleeving block 662 drives the arc-shaped strip 663 to swing upwards gradually, a certain expansion trend is formed, the oscillating member 664 at the top of the arc-shaped strip 663 operates synchronously, the outer surface of the oscillating member 664 is provided with cleaning teeth to clean the internal sewage again, the sewage is cleaned more thoroughly, meanwhile, the driving part 661 is inserted into the sleeve part 665, the bag body in the sleeve part 665 releases certain purifying liquid, the purifying liquid contains absorbing solution such as sodium hydroxide and the like, cleaning of internal moisture is improved, the moisture finally moves through the other water outlet at the bottom, the water outlet is led into the base 72, when the rotating roller 62 rotates to the lower side, the center block 63 bumps the rocker 71 to move, a supporting point is arranged in the middle of the rocker 71, the left end of the rocker 71 tends to move downwards, the rear end is lifted, the rocker 71 pushes the leaf valve at the left end on the center shaft 73 to accelerate to rotate, the leaf valve on the center shaft 73 rotates to quickly move the moisture to the right side, the super filter plate 75 is clamped to shake quickly and filter the moisture, and the super filter plate 75 and the rocker 71 are matched for use, so that the equipment has a certain sewage treatment effect inside;
Moisture enters from the tilting position at the bottom end of the rocker 71 and impacts the middle part of the linkage bar 82, the middle part of the linkage bar 82 moves upwards, the linkage bar 82 pushes the scraping member 83 to gradually wipe the outer surface of the rotating shaft 81, and accordingly the rotating shaft 81 of the rotating roller 62, which is acted by the belt in a linkage manner, is not corroded by sewage, the effect of self-maintenance by utilizing the impact force of the moisture is achieved, the automatic effect is improved, and the cost of periodic maintenance is reduced.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
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.