MBR (Membrane Bioreactor) membrane backwashing equipment
By designing the MBR membrane backwashing equipment, the batch operation of the card connection and the conversion board combines the efficient cleaning method of pressure pipes and water spraying acupuncture, and solves the inability The problem of entanglement realizes the efficient and safe membrane framework and membrane wire cleaning.
Patent Information
- Application Number
- CN202421056675.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-15
AI Technical Summary
The existing MBR film backwashing device cannot be operated in batches, resulting in a lot of time consumption, and the film wires are prone to wrap during the flushing process, causing chaos or damage.
A MBR membrane backwashing equipment is designed. The coordination of the card connection box and the conversion board can be used to achieve batch cleaning of the membrane framework. The pressure pipe and water spray needle eye are used for efficient cleaning to avoid film wire wrap.
It realizes batch cleaning of diaphragm frames and membrane filaments, improves cleaning efficiency, avoids membrane filament damage, and saves time and manpower.
Smart Images
Figure CN222384553U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of flushing equipment, in particular to an MBR membrane backwashing equipment. Background Art
[0002] With the development of industrial technology, modern flushing equipment technology has become more and more perfect. The MBR membrane filtration component is composed of multiple membrane fibers. The outer side of the membrane fiber is fixed with a frame. The frame and the membrane fiber are placed in the sewage for filtration. After long-term use, a lot of sludge will adhere to the membrane fiber. If the sludge is not cleaned in time, it will affect the subsequent use of the membrane fiber.
[0003] Previous MBR membrane backwashing devices could only flush one membrane at a time and could not be operated in batches, which would consume a lot of time. Secondly, there were too many membrane filaments inside the frame, which made it easy for the membrane filaments to get entangled during the flushing process, resulting in confusion or even damage to the membrane filaments after cleaning. Summary of the invention
[0004] The utility model aims to provide an MBR diaphragm backwashing device in view of the deficiencies in the prior art. When the device is in use, the diaphragm frame to be processed is placed in the middle of the clamping frame, and the staff manually rotates the threaded rod to let the pressure plate lock the side wall of the diaphragm frame. After one side of the conversion plate is filled with diaphragm frames, the conversion plate is turned 180 degrees to let the side filled with diaphragm frames fall down, and then the locking pin is pulled out, the conversion plate and the diaphragm frames on its side walls are sunk into the cleaning box, the diaphragm frames below the conversion plate are cleaned, and the empty clamping frame above the conversion plate is loaded, so that the diaphragm frames and the membrane wires inside them can be cleaned in batches, thereby solving the problems mentioned in the background technology.
[0005] In order to solve the above problems, the utility model provides the following technical solutions: an MBR membrane backwashing device, comprising a cleaning box, the front and rear ends of the cleaning box are both provided with lifting channels, lifting rods are slidably installed inside the lifting channels, the bottom ends of the lifting rods are provided with locking holes, and the side walls of the cleaning box are provided with locking pins matching the locking holes; a top plate is provided at the top of the lifting rod, an axle seat is provided at the top of the top plate, a flip shaft is rotatably provided in the middle of the top plate, the flip shaft is connected to an angle fixing mechanism, a conversion plate is provided on the flip shaft, mounting frames are provided on both sides of the conversion plate, and a diaphragm frame is provided inside the mounting frame, Membrane filaments are arranged inside the diaphragm frame; a through-slot matching the mounting frame is arranged on the inner wall of the cleaning box, a movable flushing mechanism is arranged at the front end of the cleaning box, and the movable flushing mechanism includes two carrying rails on the side walls of the cleaning box, on which a mounting frame is slidably installed; a loading platform is arranged on the side wall, five propulsion holes are arranged on the loading platform, a pressure pipe is slidably inserted in each propulsion hole, a plurality of water spray needle holes are arranged on the outer side wall of the pressure pipe, a lifting handle is arranged on the top of the loading platform, a reserved groove matching the pressure pipe is arranged on the side wall of the cleaning box, a square box is arranged at the outer end of the pressure pipe, and the square box is connected to the water supply assembly.
[0006] Furthermore, the angle fixing mechanism includes a positioning plate at the end of the flip shaft, torsion plates are provided on both sides of the positioning plate, a latch hole is provided at the end of the torsion plate, a shift pin rod is slidably inserted inside the latch hole, an extension plate is also provided at the bottom end of the top plate, a locking hole is provided at the lower end of the extension plate, and the distance between the axis of the locking hole and the axis of the positioning plate is equal to the distance between the latch hole and the axis of the positioning plate.
[0007] Furthermore, the shift pin rod includes an elastic pin rod, the outer end of the elastic pin rod is provided with an elastic flange, and the outer side of the elastic pin rod is also provided with a return spring, the outer end of the return spring is fixedly connected to the elastic flange, and the inner end of the return spring is fixedly connected to the side wall of the torsion plate.
[0008] Furthermore, the mounting frame includes a clamping frame on the side wall of the conversion plate, two mutually opposed clamping frames form a group, the diaphragm frame is inserted into the clamping slot of each group of clamping frames, and a compacting assembly is arranged on the clamping frame.
[0009] Furthermore, the compaction assembly includes a nut block on the side wall of the clamping frame, a threaded rod is rotatably inserted inside the nut block, a twist handle is provided at the outer end of the threaded rod, a pressure plate is provided at the inner end of the threaded rod, and the pressure plate is pressed onto the side wall of the diaphragm frame.
[0010] Furthermore, the water supply assembly includes a water pump on the outer side wall of the cleaning box, the input end of the water pump is connected to the cleaning liquid tank, and the output end of the water pump is provided with a towing hose, which is connected to the interior of the square box.
[0011] Furthermore, the end of the pressure tube is provided with a tip, and the pressure tube and the tip are ground and polished.
[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:
[0013] Firstly, when the device is in use, the diaphragm frame to be processed is placed in the middle of the card-jointed frame, and the staff manually rotates the threaded rod to let the pressure plate lock the side wall of the diaphragm frame. After one side of the conversion plate is filled with diaphragm frames, the conversion plate is turned 180 degrees to let the side filled with diaphragm frames face down, and then the locking pin is pulled out. The conversion plate and the diaphragm frames on its side walls are sunk into the cleaning box, the diaphragm frames under the conversion plate are cleaned, and the empty card-jointed frame above the conversion plate is loaded, thereby achieving the effect of batch cleaning of the diaphragm frames and their internal membrane threads.
[0014] Secondly, the staff manually pushes the square box toward the cleaning box. At this time, all the pressure tubes will be inserted into the gaps between the membrane filaments. The water pump draws the cleaning liquid and pushes it into the pressure tubes. The water spray needles on the pressure tubes shoot out the cleaning liquid for cleaning. While the pressure tubes are spraying water, the staff starts to hold the lifting handle and push it up and down. The pressure tubes will slide in the vertical direction to clean all the membrane filaments. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the front view of the utility model.
[0016] Figure 2 It is a schematic diagram of the side view of the utility model.
[0017] Figure 3 It is a schematic diagram of the positioning plate of the utility model.
[0018] Figure 4 It is a schematic diagram of the utility model when viewed from above.
[0019] Figure 5 It is a schematic diagram of the clamping frame of the utility model.
[0020] Figure 6 It is a schematic diagram of the loading platform of the utility model.
[0021] Description of reference numerals:
[0022] Cleaning box 1, reserved groove 101, locking pin 102, lifting rod 2, top plate 201, shaft seat 202, extension plate 203, locking hole 204, conversion plate 3, snap-on frame 301, nut block 302, threaded rod 303, twist handle 304, pressure plate 305, carrying guide rail 4, through-slot 5, loading platform 6, pressure tube 601, tip 602, lifting handle 603, square box 604, water pump 7, towing hose 701, diaphragm frame 8, positioning plate 9, twist plate 901, elastic pin 902, elastic flange 903, return spring 904. DETAILED DESCRIPTION
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.
[0024] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0025] The utility model provides a MBR membrane backwashing device, such as Figure 1-6As shown, it includes a cleaning box 1, the front and rear ends of the cleaning box 1 are both provided with lifting channels, and the lifting channels are slidably installed with lifting rods 2, the bottom ends of the lifting rods 2 are provided with locking holes, and the side walls of the cleaning box 1 are provided with locking pins 102 matching the locking holes; a top plate 201 is provided at the top of the lifting rod 2, and an axle seat 202 is provided at the top of the top plate 201, and a flip axis is provided for rotation in the middle of the top plate 201, and the flip axis is connected to the angle fixing mechanism, and a conversion plate 3 is provided on the flip axis, and mounting frames are provided on both sides of the conversion plate 3, and a diaphragm frame 8 is provided inside the mounting frame, and a membrane wire is provided inside the diaphragm frame 8; a through-slot 5 matching the mounting frame is provided on the inner side wall of the cleaning box 1, and a movable flushing mechanism is provided at the front end of the cleaning box 1, and the movable flushing mechanism includes two carrying guide rails 4 on the side walls of the cleaning box 1, and the carrying guide rails 4 are slidably installed with side walls 401, 401 A loading platform 6 is arranged on the loading platform 6, and five propulsion holes are arranged on the loading platform 6. A pressure tube 601 is slidably inserted in each propulsion hole. A plurality of water spray needle holes are arranged on the outer wall of the pressure tube 601. A lifting handle 603 is arranged on the top of the loading platform 6. A reserved groove 101 matching the pressure tube 601 is arranged on the side wall of the cleaning box 1. A square box 604 is arranged on the outer end of the pressure tube 601. The square box 604 is connected to the water supply component. The diaphragm frame 8 to be processed is put into the mounting frame. After one side of the conversion plate 3 is filled with the diaphragm frame 8, the conversion plate 3 is turned 180 degrees to let the side filled with the diaphragm frame 8 fall down, and then the locking pin 102 is pulled out. The conversion plate 3 and the diaphragm frame 8 on its side wall sink into the cleaning box 1, the diaphragm frame 8 below the conversion plate 3 is cleaned, and the vacant mounting frame above the conversion plate 3 is loaded, so that the diaphragm frame 8 and the membrane wire inside it can be cleaned in batches.
[0026] The angle fixing mechanism includes a positioning disk 9 at the end of the flip shaft, and torsion plates 901 are provided on both sides of the positioning disk 9. The end of the torsion plate 901 is provided with a latch hole, and a shift pin rod is slidably inserted inside the latch hole. The bottom end of the top plate 201 is also provided with an extension plate 203, and the lower end of the extension plate 203 is provided with a locking hole 204. The distance between the axis of the locking hole 204 and the axis of the positioning disk 9 is equal to the distance between the latch hole and the axis of the positioning disk 9. After the positioning disk 9, the flip shaft and the conversion plate 3 are turned 180 degrees each time, the torsion plate 901 and the extension plate 203 on the side wall of the positioning disk 9 are locked together by the shift pin rod.
[0027] The shift pin rod includes an elastic pin rod 902, the outer end of the elastic pin rod 902 is provided with an elastic flange 903, and the outer side of the elastic pin rod 902 is also provided with a reset spring 904, the outer end of the reset spring 904 is fixedly connected to the elastic flange 903, and the inner end of the reset spring 904 is fixedly connected to the side wall of the torsion plate 901. Before the torsion plate 901 and the extension plate 203 are connected, the elastic flange 903 is pulled outward for a distance. When the elastic flange 903 is released, the elastic pin rod 902 is inserted into the interior of the locking hole 204 through the elastic force of the reset spring 904.
[0028] The mounting frame includes a snap-on frame 301 on the side wall of the conversion plate 3, two mutually opposing snap-on frames 301 form a group, the diaphragm frame 8 is inserted into the card slot of each group of snap-on frames 301, and a compacting component is provided on the snap-on frame 301. The diaphragm frame 8 to be processed is placed in the middle of the snap-on frame 301, and the staff can install more snap-on frames 301 according to the operation needs.
[0029] The compacting assembly includes a nut block 302 on the side wall of the clamping frame 301, a threaded rod 303 is rotatably inserted inside the nut block 302, a twist handle 304 is provided at the outer end of the threaded rod 303, and a pressure plate 305 is provided at the inner end of the threaded rod 303. The pressure plate 305 is pressed against the side wall of the diaphragm frame 8. The staff manually rotates the threaded rod 303 to allow the pressure plate to lock the side wall of the diaphragm frame 8.
[0030] The water supply assembly includes a water pump 7 on the outer wall of the cleaning box 1. The input end of the water pump 7 is connected to the cleaning liquid tank. The output end of the water pump 7 is provided with a towing hose 701. The towing hose 701 is connected to the interior of the square box 604. The staff manually pushes the square box 604 toward the cleaning box 1. At this time, all the pressure tubes 601 will be inserted into the gaps between the membrane filaments. The water pump 7 draws the cleaning liquid and pushes it to the pressure tube 601. The water spray needle eye on the pressure tube 601 ejects the cleaning liquid for cleaning. During the process of the pressure tube 601 spraying water, the staff starts to hold the lifting handle 603 and push it up and down. The pressure tube 601 will slide in the vertical direction to clean all the membrane filaments.
[0031] The end of the pressure tube 601 is provided with a tip 602. The pressure tube 601 and the tip 602 are ground and polished. The tip 602 on the pressure tube 601 is easier to insert into the gap between the membrane filaments, thereby preventing the pressure tube 601 from damaging the membrane filaments when inserting the membrane filaments.
[0032] Working principle: put the diaphragm frame 8 to be processed into the mounting rack, and wait until one side of the conversion plate 3 is filled with the diaphragm frame 8, turn the conversion plate 3 180 degrees to let the side filled with the diaphragm frame 8 face down, and then pull out the locking pin 102, the conversion plate 3 and the diaphragm frame 8 on its side wall sink into the cleaning box 1, the diaphragm frame 8 below the conversion plate 3 is cleaned, and the empty mounting rack above the conversion plate 3 is loaded, so that the diaphragm frame 8 and the membrane wire inside it can be cleaned in batches. After the positioning plate 9, the turning shaft and the conversion plate 3 are turned 180 degrees each time, the torsion plate 901 and the extension plate 203 on the side wall of the positioning plate 9 are locked together by the transposition pin. Before the torsion plate 901 and the extension plate 203 are connected, the elastic flange 903 is pulled outward for a distance. When the elastic flange 903 is released, the elastic pin 902 is reset by The elastic force of the spring 904 is inserted into the interior of the locking hole 204, and the diaphragm frame 8 to be processed is placed in the middle of the snap-in frame 301. The staff installs more snap-in frames 301 according to the operation needs. The staff manually rotates the threaded rod 303 to let the pressure plate lock the side wall of the diaphragm frame 8. The staff manually pushes the square box 604 toward the cleaning box 1. At this time, all the pressure tubes 601 will be inserted into the gaps between the membrane threads. The water pump 7 draws the cleaning liquid and pushes it into the pressure tube 601. The water spray needle eye on the pressure tube 601 shoots out the cleaning liquid for cleaning. During the process of spraying water from the pressure tube 601, the staff begins to hold the lifting handle 603 and push it up and down. The pressure tube 601 will slide in the vertical direction to clean all the membrane threads. The tip 602 on the pressure tube 601 is easier to insert into the gaps between the membrane threads to prevent the pressure tube 601 from damaging the membrane threads when it is inserted into the membrane threads.
[0033] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.
[0034] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.
[0035] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0036] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.
Claims
1. A MBR membrane backwashing equipment, characterized in that: The cleaning box (1) comprises a cleaning box (1), wherein the front and rear ends of the cleaning box (1) are both provided with lifting channels, and lifting rods (2) are slidably installed inside the lifting channels, and the bottom ends of the lifting rods (2) are provided with locking holes, and the side walls of the cleaning box (1) are provided with locking pins (102) that match the locking holes; A top plate (201) is arranged at the top of the lifting rod (2), a shaft seat (202) is arranged at the top of the top plate (201), a flip shaft is rotatably arranged in the middle of the top plate (201), the flip shaft is connected to the angle fixing mechanism, a conversion plate (3) is arranged on the flip shaft, mounting frames are arranged on both sides of the conversion plate (3), a diaphragm frame (8) is arranged inside the mounting frame, and a diaphragm wire is arranged inside the diaphragm frame (8); The inner wall of the cleaning box (1) is provided with a through slot (5) matching the mounting frame, and the front end of the cleaning box (1) is provided with a movable flushing mechanism, and the movable flushing mechanism includes two carrying rails (4) on the side wall of the cleaning box (1), and a (401) is slidably mounted on the carrying rails (4). A loading platform (6) is provided on the side wall of (401), and five propulsion holes are provided on the loading platform (6), and a pressure pipe (601) is slidably inserted in each propulsion hole. A plurality of water spray needle holes are provided on the outer wall of the pressure pipe (601), and a lifting handle (603) is provided on the top of the loading platform (6). A reserved groove (101) matching the pressure pipe (601) is provided on the side wall of the cleaning box (1), and a square box (604) is provided at the outer end of the pressure pipe (601), and the square box (604) is connected to the water supply component.
2. The MBR membrane backwashing equipment according to claim 1, characterized in that: The angle fixing mechanism comprises a positioning plate (9) at the end of the flip shaft, a torsion plate (901) is provided on both sides of the positioning plate (9), a latch hole is provided at the end of the torsion plate (901), a transposition pin rod is slidably inserted inside the latch hole, an extension plate (203) is further provided at the bottom end of the top plate (201), a locking hole (204) is provided at the lower end of the extension plate (203), and the distance between the axis of the locking hole (204) and the axis of the positioning plate (9) is equal to the distance between the latch hole and the axis of the positioning plate (9).
3. A MBR membrane backwashing equipment according to claim 2, characterized in that: The shift pin comprises an elastic pin (902), the outer end of the elastic pin (902) is provided with an elastic flange (903), the outer side of the elastic pin (902) is also provided with a return spring (904), the outer end of the return spring (904) is fixedly connected to the elastic flange (903), and the inner end of the return spring (904) is fixedly connected to the side wall of the torsion plate (901).
4. The MBR membrane backwashing equipment according to claim 1, characterized in that: The mounting frame comprises a clamping frame (301) on the side wall of the conversion plate (3), two mutually opposed clamping frames (301) form a group, the diaphragm frame (8) is inserted into the clamping slot of each group of clamping frames (301), and a compacting component is provided on the clamping frame (301).
5. The MBR membrane backwashing equipment according to claim 4 is characterized in that: The compacting assembly comprises a nut block (302) on the side wall of the clamping frame (301), a threaded rod (303) is rotatably inserted inside the nut block (302), a twist handle (304) is provided at the outer end of the threaded rod (303), and a pressing plate (305) is provided at the inner end of the threaded rod (303), and the pressing plate (305) is pressed onto the side wall of the diaphragm frame (8).
6. The MBR membrane backwashing equipment according to claim 1, characterized in that: The water supply assembly comprises a water pump (7) on the outer wall of the cleaning box (1); the input end of the water pump (7) is connected to the cleaning liquid tank; the output end of the water pump (7) is provided with a towing hose (701); the towing hose (701) is connected to the interior of the square box (604).
7. The MBR membrane backwashing equipment according to claim 1, characterized in that: The end of the pressure tube (601) is provided with a tip (602), and the pressure tube (601) and the tip (602) are ground and polished.