CN116135289B - Ultrafiltration back flushing device for rural domestic sewage - Google Patents
Ultrafiltration back flushing device for rural domestic sewage Download PDFInfo
- Publication number
- CN116135289B CN116135289B CN202310409018.6A CN202310409018A CN116135289B CN 116135289 B CN116135289 B CN 116135289B CN 202310409018 A CN202310409018 A CN 202310409018A CN 116135289 B CN116135289 B CN 116135289B
- Authority
- CN
- China
- Prior art keywords
- pipe
- water
- fixed
- ring
- cleaning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/20—Accessories; Auxiliary operations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/04—Backflushing
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- 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
Abstract
The invention discloses an ultrafiltration backwashing device for rural domestic sewage, and particularly relates to the technical field of ultrafiltration backwashing devices. According to the rural domestic sewage ultrafiltration backwashing device, the outer surface of the cylindrical ultrafiltration membrane body can be pretreated by rotating the circular plate and matching the circular plate with the parts connected with the circular plate, and then the cylindrical ultrafiltration membrane body is washed in all aspects by matching the two water spraying parts with the first motor when the cylindrical ultrafiltration membrane body rotates, so that the cleaning effect of the outer surface of the membrane tube is enhanced, and the outer surface of the membrane tube is ensured to have no impurity residues.
Description
Technical Field
The invention relates to the technical field of ultrafiltration backwashing devices, in particular to an ultrafiltration backwashing device for rural domestic sewage.
Background
Ultrafiltration is a membrane separation technique that allows the solution to be purified and separated. The ultrafiltration membrane system is a solution separation device which takes ultrafiltration membrane wires as filter media and takes pressure difference at two sides of the membrane as driving force. The ultrafiltration membrane only allows the solvent (such as water molecules), inorganic salt and micromolecular organic matters in the solution to permeate, but intercepts the suspended matters, colloid, protein, microorganisms and other macromolecular matters in the solution, thereby achieving the purposes of purification and separation.
The Chinese patent document CN103657426A discloses an ultrafiltration backwashing device for rural domestic sewage, which consists of a backwashing system and a pressurizing system, wherein the backwashing system consists of a backwashing system top cover door, a backwashing clean water area, a backwashing system shell, a tubular membrane assembly, a backwashing sewage collecting area, a backwashing sewage external drainage valve, a backwashing sewage external drainage pipe, a backwashing residual clean water external drainage pipe and a backwashing residual clean water external drainage valve; the tubular membrane component to be cleaned is in sealing connection with the tubular membrane component through flange interfaces at the upper end and the lower end of the interior of the reactor, the reactor shell, the valve, the top cover and the like are all sealing systems, and are made of pressure-resistant stainless steel materials, and the pressurizing system comprises a high-water-level pressurizing tank and a manual hydraulic pump; the device utilizes the manual hydraulic pump to provide power for the ultrafiltration backwashing device, realizes the low energy consumption effect of 'low power', adopts a 'high water level pressure boost manual flushing + manual hydraulic pump pressure boost backwashing' two-stage flushing mode, thoroughly flushes the membrane tube, effectively improves the membrane flux recovery degree, and prolongs the membrane assembly operation period. The device has the advantages of low energy consumption, thorough cleaning, good flux recovery, simple operation and management, low investment and operation cost and the like; however, the manual flushing adopted by the device cannot fully flush the outer surface of the membrane tube, residual impurities may exist, and the device does not flush the inner membrane wires of the membrane tube, which may cause incomplete flushing and poor flux recovery.
Disclosure of Invention
The invention mainly aims to provide an ultrafiltration backwashing device for rural domestic sewage, which can effectively solve the problem that membrane wires inside a membrane tube are not considered when the backwashing device washes the outside of the membrane tube.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a rural domestic sewage ultrafiltration back flush device, includes washout box, sewage case, storage water tank one, stand and barrel milipore filter body, washout box upper end left side is fixed with installation base one, installation base one upper end is fixed with motor No. one, no. one motor output is equipped with the axis of rotation, storage water tank one upper end right side is equipped with water pump No. one, no. one water pump output is equipped with the connecting water pipe, two open ends of connecting water pipe all are equipped with water spray component, two water spray component all are fixed in washout box inner chamber left and right sides wall upper portion, the axis of rotation surface cover is equipped with the stay tube, the outside of stay tube surface right side is equipped with the card pipe box one outward, the inside surface right side of stay tube is equipped with the top plectane, the card pipe box is consistently worn the washout box;
the front side of the upper end of the sewage tank is fixedly provided with a booster, the upper end of the booster is fixedly provided with a pressure water tank, the rear side of the upper end of the sewage tank is fixedly provided with a water storage tank II, the upper side of the front end of the water storage tank II is provided with a water pump II, the output end of the water pump II is fixedly connected with a water conveying pipe, and the upper end of the upright post is fixedly provided with a motor II;
the middle part of the right end of the cleaning box is rotationally connected with a rotary ring plate, the inner surface of the rotary ring plate is provided with a cleaning pipe, the left side of the inner surface of the cleaning pipe is provided with a water outlet flange, the inner surface of the water outlet flange is provided with a water outlet pipe, the water conveying pipe penetrates through the outer surface of the cleaning pipe and is communicated with the inner cavity of the water outlet pipe, the left side of the outer surface of the cleaning pipe is sleeved with a clamping pipe sleeve II, the right end of the clamping pipe sleeve II is fixedly provided with six supporting springs in annular arrays, and the clamping pipe sleeve I and the clamping pipe sleeve II are respectively sleeved on the left side and the right side of the outer surface of the cylindrical ultrafiltration membrane body;
the output end of the second motor is provided with a rotary circular plate, the front end of the rotary circular plate is rotationally connected with a connecting shaft plate through a fixed column, one end of the connecting shaft plate, which is far away from the rotary circular plate, is rotationally connected with a rotary connecting piece, the left end of the rotary connecting piece is fixedly connected with a boosting column, the left side of the outer surface of the boosting column is sleeved with a water storage pipe, a pressure water tank is communicated with the inner cavity of the water storage pipe through a water delivery pipe with a switch valve, and the water storage pipe is sleeved on the right side of the outer surface of the cleaning pipe;
rectangular grooves are formed in the rear sides of the outer surfaces of the boosting columns, threaded rods are fixed on the right side walls of inner cavities of the rectangular grooves, threaded pipes are connected with the outer surfaces of the threaded rods in a threaded mode, water pushing pads are arranged at the left ends of the threaded pipes, and the water pushing pads slide in inner cavities of the water storage pipes.
Preferably, one side cover that the wash pipe surface is close to the aqua storage tube is equipped with fixed ring piece, fixed ring piece surface rotates there is the swivel becket, swivel becket surface upside is fixed with the arm-tie, arm-tie and swivel becket right-hand member fixed connection, the arm-tie upper end is fixed with the limiting plate, the pulling post is run through in limiting plate upper end left side, limiting plate lower extreme left side is fixed with tension spring, the tension spring lower extreme is fixed with the cooperation arc piece, the pulling post lower extreme runs through the cooperation arc piece and extends cooperation arc piece lower surface.
Preferably, the left end of the rotary circular plate is provided with a matching ring part, the matching ring part is sleeved on the outer surface of the cleaning pipe, the right end of the matching ring part is fixedly connected with the right side wall of the inner cavity of the cleaning box, the right side of the outer surface of the rotary circular plate is provided with a clamping ring, the clamping ring is fixedly connected with the right end of the cleaning box, and a plurality of clamping grooves matched with the pulling columns are formed in the upper side of the outer surface of the clamping ring;
six ring array's removal groove has been seted up to the cooperation ring part right-hand member, six it has the movable plate all to slide to remove groove inner chamber lateral wall, six the lateral wall that the cooperation ring part surface was kept away from to the movable groove inner chamber all is fixed with spring one, six the movable plate right-hand member is kept away from one side of cooperation ring part surface all is fixed with the cooperation post, six ring array's displacement groove has been seted up to the rotation ring plate left end, six the displacement groove cooperatees with six cooperation posts respectively.
Preferably, one side of the left end of the moving plate, which is far away from the cleaning pipe, is fixedly provided with a matching column, one side, which is close to the cylindrical ultrafiltration membrane body, of the outer surface of the matching column is fixedly provided with a group of round rod groups, one end, which is far away from the matching column, of the round rod groups is provided with a cleaning part, and one side, which is close to the cylindrical ultrafiltration membrane body, of the outer surface of the round rod groups is provided with an adsorption part.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the moving plate on the matching ring component is regulated by regulating the rotating ring plate, so that the contact positions of the cleaning component and the adsorption component with the outer surface of the cylindrical ultrafiltration membrane body are regulated, the outer surface of the cylindrical ultrafiltration membrane body can be better pretreated, water in the first water storage tank is sprayed to the cylindrical ultrafiltration membrane body through the two water spraying components connected with the first water pump, the outer surface of the cylindrical ultrafiltration membrane body is washed, the first motor is started, the cylindrical ultrafiltration membrane body is rotated, the cylindrical ultrafiltration membrane body is washed in all aspects, the cleaning effect of the outer surface of the cylindrical ultrafiltration membrane body is enhanced, and the outer surface of the membrane tube is ensured to have no impurity residues.
2. According to the invention, the water in the water storage tank II is communicated with the water outlet pipe through the water pump II and the water delivery pipe, and the water outlet pipe is communicated with a pipeline in the center of the inside of the cylindrical ultrafiltration membrane body, so that the water in the water storage tank II is sprayed into the cylindrical ultrafiltration membrane body, then the motor II is started, the boosting column reciprocates in the inner cavity of the water storage pipe under the drive of the connecting shaft plate, the water delivered by the pressure water tank in the inner cavity of the water storage pipe is pushed to the cleaning pipe by the water pushing pad while the boosting column reciprocates, the water in the cleaning pipe is sprayed out from the hole on the water outlet flange due to the action of pressure, the inner membrane wire of the cylindrical ultrafiltration membrane body is washed, and the water in the cleaning pipe is sprayed intermittently and is washed intermittently, so that the safety of the membrane wire can be ensured, the membrane wire can be washed, the cleaning of ultrafiltration is more thorough, and the flux recovery effect of the membrane is better.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a cross-sectional view of a first and second card socket of the present invention;
FIG. 4 is a cross-sectional view of a water outlet pipe of the present invention;
FIG. 5 is a cross-sectional view of a cleaning tube coupling member of the present invention;
FIG. 6 is a schematic view of a rotary ring plate connection structure according to the present invention;
FIG. 7 is a schematic view of the mating ring component of the present invention;
FIG. 8 is a schematic view of a rotating ring plate structure according to the present invention;
FIG. 9 is a schematic diagram of a mobile plate connection structure according to the present invention;
fig. 10 is a schematic view of a connection structure of a round bar assembly according to the present invention.
In the figure: 1. a cleaning box; 2. a water storage tank I; 20. a first mounting base; 21. a motor I; 22. a rotating shaft; 220. a support tube; 221. the first clamping tube sleeve is sleeved; 223. a top circular plate; 23. a first water pump; 24. connecting a water pipe; 25. a water spraying part; 3. a sewage tank; 4. a column; 40. a motor II; 41. rotating the circular plate; 42. a connecting shaft plate; 43. rotating the connecting piece; 44. a boost column; 440. rectangular grooves; 441. a threaded rod; 442. a threaded tube; 443. a water pushing pad; 45. a water storage pipe; 5. a supercharger; 6. a pressure water tank; 7. rotating the annular plate; 70. a support spring; 701. a clamping ring; 7010. a displacement groove; 7011. a clamping groove; 702. a mating ring member; 7021. a moving groove; 7022. a first spring; 7023. a moving plate; 7024. a mating post; 7025. a round bar group; 7026. a cleaning member; 7027. an adsorption member; 71. cleaning the tube; 710. fixing the ring block; 711. a rotating ring; 712. a limiting plate; 713. pulling a plate; 714. pulling the column; 715. a tension spring; 716. matching the arc blocks; 72. a second card pipe sleeve; 73. a water outlet pipe; 74. a water outlet flange; 8. a water storage tank II; 80. a second water pump; 81. a delivery water pipe; 9. a cylindrical ultrafiltration membrane body.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-2, a rural domestic sewage ultrafiltration backwashing device comprises a washing tank 1, a water storage tank 1, a sewage tank 3, an upright column 4 and a cylindrical ultrafiltration membrane body 9, wherein a first installation base 20 is fixed on the left side of the upper end of the washing tank 1, a first motor 21 is fixed on the upper end of the first installation base 20, a rotating shaft 22 is arranged at the output end of the first motor 21, the rotating shaft 22 is connected with an inner pipeline of the cylindrical ultrafiltration membrane body 9 and can drive the cylindrical ultrafiltration membrane body 9 to rotate, a first water pump 23 is arranged on the right side of the upper end of the water storage tank 2, a connecting water pipe 24 is arranged at the output end of the first water pump 23, water spraying components 25 are arranged at two open ends of the connecting water pipe 24, the connecting water pipe 24 is U-shaped, the two output ends penetrate through the left end of the washing tank 1 and are communicated with inner cavities of the two water spraying components 25, water for conveying washing water for the two water spraying components 25 is fixed on the upper side wall of the left and right side of the inner cavity of the washing tank 1, a supporting pipe 220 is sleeved on the outer surface of the rotating shaft 22, a clamp pipe sleeve 221 is sleeved on the right side of the outer surface of the supporting pipe 220, a top of the inner surface of the supporting pipe 220 is arranged on the right side of the inner surface of the supporting pipe, and a top of the clamp pipe 223 is fixedly connected with a part of the clamp pipe 221, which penetrates through the washing tank 1.
The front side of the upper end of the sewage tank 3 is fixedly provided with a booster 5, the sewage tank 3 is communicated with the inner cavity of the cleaning tank 1, the upper end of the booster 5 is fixedly provided with a pressure water tank 6, the output end of the booster 5 is communicated with the inner cavity of the pressure water tank 6, the pressure is increased to the inner cavity of the pressure water tank 6, water in the pressure water tank 6 smoothly flows into the inner cavity of the water storage pipe 45, the rear side of the upper end of the sewage tank 3 is fixedly provided with a water storage tank II 8, the upper side of the front end of the water storage tank II 8 is provided with a water pump II 80, the input end of the water pump II 80 is communicated with the inner cavity of the water storage tank II 8, the output end of the water pump II 80 is fixedly connected with a water conveying pipe 81, and the upper end of the upright post 4 is fixedly provided with a motor II 40.
The right end of the cleaning tank 1 is provided with a rotary circular plate 7 and a component matched with the rotary circular plate 7, the outer surface of the cylindrical ultrafiltration membrane body 9 can be cleaned, specifically, as shown in fig. 3, the middle part of the right end of the cleaning tank 1 is rotationally connected with the rotary circular plate 7, the inner surface of the rotary circular plate 7 is provided with a cleaning pipe 71, the cleaning pipe 71 slides on the inner surface of the rotary circular plate 7, the left side of the inner surface of the cleaning pipe 71 is provided with a water outlet flange 74, the water outlet flange 74 is fixed in the inner cavity of the cleaning pipe 71, water can be conveyed to the inside of the cylindrical ultrafiltration membrane body 9, the inner surface of the water outlet flange 74 is provided with a water outlet pipe 73, the water outlet pipe 73 is fixed on the inner surface of the water outlet flange 74, a conveying pipe 81 penetrates through the outer surface of the cleaning pipe 71 and is communicated with the inner cavity of the water outlet pipe 73, the left side of the outer surface of the cleaning pipe 71 is sleeved with a second clamping pipe 72, the outer surface of the second clamping pipe 72 slides on the outer surface of the cleaning pipe 71, the right end of the second clamping pipe 72 is fixedly provided with six annular array supporting springs 70, the six supporting springs 70 are fixed with the left end of the matched ring component 702, the second clamping pipe 72 can not only support the second clamping pipe 72, but also can be used for supporting the first clamping pipe 72, when the cylindrical ultrafiltration membrane 9 is installed, and the second clamping pipe is provided on the outer surface of the cylindrical ultrafiltration membrane 9, and the right side of the buffer casing 221 is respectively.
In order to continuously shake the ultrafiltration membrane for flushing the cylindrical ultrafiltration membrane, the invention adopts a piston type structure, water is reciprocally sent to the inner cavity of the cleaning pipe 71 in the inner cavity of the water storage pipe 45 and then is sent to the inside of the cylindrical ultrafiltration membrane body 9 through a hole on the water outlet flange 74, intermittent flushing is carried out, specifically, as shown in figure 4, the output end of the second motor 40 is provided with a rotary circular plate 41, the rotary circular plate 41 is fixed on a transmission shaft of the output end of the second motor 40, the front end of the rotary circular plate 41 is rotationally connected with a connecting shaft plate 42 through a fixed column, as shown in figure 2, the fixed column is positioned on one side of the front end of the rotary circular plate 41 away from the center, and the installation position of the fixed column is eccentrically arranged, so that when the rotary circular plate 41 rotates, the connecting shaft plate 42 can be utilized to push the boosting column 44 to reciprocate in the water storage pipe 45, the two sides of the connecting shaft plate 42 are arc-shaped, one end of the connecting shaft plate 42 far away from the rotating circular plate 41 is rotationally connected with the rotating connecting piece 43, one surface of the rotating connecting piece 43 is provided with a groove for installing the connecting shaft plate 42, the other side is a plane, the left end of the rotating connecting piece 43 is fixedly connected with the boosting column 44, the left side of the outer surface of the boosting column 44 is sleeved with the water storage pipe 45, the right side of the inner surface of the water storage pipe 45 slides with the boosting column 44, the pressure water tank 6 is communicated with the inner cavity of the water storage pipe 45 through a water delivery pipe with a switch valve, the water storage pipe 45 is sleeved on the right side of the outer surface of the cleaning pipe 71, and the cleaning pipe 71 can slide a bit distance on the inner surface of the water storage pipe 45.
A series of components are arranged on the boosting column 44, the water quantity in the inner cavity of the water storage pipe 45 can be controlled, so that the pressure in the inner cavity of the water storage pipe 45 can be regulated, a rectangular groove 440 is formed in the rear side of the outer surface of the boosting column 44, a threaded rod 441 is fixed on the right side wall of the inner cavity of the rectangular groove 440, the fixed position of the rectangular groove 440 is the center line of the right end of the boosting column 44, a threaded pipe 442 is connected with the outer surface of the threaded rod 441 in a threaded mode, a water pushing pad 443 is arranged at the left end of the threaded pipe 442, the water pushing pad 443 is rotationally connected with the threaded pipe 442, and when the threaded pipe 442 moves on the threaded rod 441, the water pushing pad 443 is pushed to the left side, and the water pushing pad 443 slides in the inner cavity of the water storage pipe 45.
After the rotation of the rotary ring plate 7 is adjusted, the position of the rotary ring plate 7 is fixed, so that a structure for limiting the rotary ring plate 7 is arranged on the fixed ring block 710, specifically, as shown in fig. 5, a fixed ring block 710 is sleeved on one side, close to the water storage pipe 45, of the outer surface of the cleaning pipe 71, the fixed ring block 710 is sleeved on the cleaning pipe 71, a rotating ring 711 is rotated on the outer surface of the fixed ring block 710, a pull plate 713 is fixed on the upper side of the outer surface of the rotating ring 711, the pull plate 713 is fixedly connected with the right end of the rotary ring plate 7, a limiting plate 712 is fixed on the upper end of the pull plate 713, a pull column 714 penetrates through the pull column 714 and penetrates through a pull spring 715, a pull spring 715 is fixed on the left side of the upper end of the limiting plate 712, a matching arc block 716 is fixed on the lower end of the pull spring 715, the matching arc block 716 is matched with the outer surface of the clamping ring 701, and the lower end of the matching arc 716 penetrates through the matching block 716 and extends out of the lower surface of the matching arc 716.
For the use of cooperation limit structure, the outward surface cover at the rotation ring plate 7 has screens ring 701, and the left side of rotation ring plate 7 still has the part of control clearance structure, specifically as shown in fig. 6, rotation ring plate 7 left end is equipped with cooperation ring part 702, cooperation ring part 702 links together through the cooperation of cooperation post 7024 and displacement groove 7010 with rotation ring plate 7, cooperation ring part 702 cover is at the wash pipe 71 outward surface, cooperation ring part 702 right-hand member and wash case 1 inner chamber right side wall fixed connection, cooperation ring part 702 is fixed with wash case 1 inner chamber lateral wall at the position that does not cooperate with rotation ring plate 7, rotation ring plate 7 outward surface right side is equipped with screens ring 701, rotation ring plate 7 rotates at screens ring 701 inward surface, screens ring 701 and wash case 1's right-hand member fixed connection, a plurality of and pulling post 714 cooperation screens groove 7011 have been seted up to screens ring 701 outward surface upside.
As shown in fig. 7-8, a specific structure of the mating ring member 702 mated with the rotating ring plate 7 is shown, six annular array moving slots 7021 are provided at the right end of the mating ring member 702, the moving slots 7021 are in a parallelogram shape, moving plates 7023 are all slid on the side walls of the inner cavities of the six moving slots 7021, the moving plates 7023 are plates with parallelogram cross sections mated with the moving slots 7021, springs 7022 are all fixed on the side walls of the inner cavities of the six moving slots 7021 far away from the outer surface of the mating ring member 702, mating posts 7024 are all fixed on the side of the right end of the six moving plates 7023 far away from the outer surface of the mating ring member 702, six annular array displacement slots 7010 are provided at the left end of the rotating ring member 7, the displacement slots 7010 are arc-shaped and have right angles to mate with the mating ring member 702, and the six displacement slots 7010 are respectively mated with the six mating posts 7024, when the rotating ring member 7 rotates, the displacement slots 7010 can move in the inner cavities of the moving slots 7021 with the mating posts 7024.
As shown in fig. 9-10, a cleaning structure connected with a moving plate 7023 is shown, one side, far from the cleaning tube 71, of the left end of the six moving plates 7023 is fixed with a matching column 7024, one side, close to the cylindrical ultrafiltration membrane body 9, of the outer surface of the six matching columns 7024 is fixed with a group of round rod groups 7025, the group of round rod groups 7025 consists of a plurality of identical cylinders, one end, far from the matching column 7024, of the six group of round rod groups 7025 is provided with a cleaning part 7026, the round rod groups 7025 are fixedly connected with the cleaning part 7026, the lower side of the cleaning part 7026 is provided with a soft brush, one side, close to the cylindrical ultrafiltration membrane body 9, of the outer surface of the six group of round rod groups 7025 is provided with an adsorption part 7027, the adsorption part 7027 is sleeved on the outer surface of the group of the round rod groups 7025, and one side, far from the round rod groups 7025, is tightly attached to the outer surface of the cylindrical ultrafiltration membrane body 9, and impurities can be adsorbed.
In the present invention, the cleaning tank 1, the first water storage tank 2, the first motor 21, the first water pump 23, the first bayonet tube 221, the threaded tube 442, the booster 5, the pressure water tank 6, the adsorption component 7027, the cleaning component 7026, and the cartridge ultrafiltration membrane body 9 are conventional techniques in the prior art, and the present invention is not described in detail.
The working principle of the invention is as follows: when the invention is used, the first water pump 23 and the second water pump 80 are started, the first water pump 23 sends water of the first water storage tank 2 into the two water spraying parts 25, the outer surface of the cylindrical ultrafiltration membrane body 9 is washed, some sludge and impurities are cleaned, when the two water spraying parts 25 spray water, the first motor 21 is started, the rotating shaft 22 at the output end of the first motor 21 is matched with the pipeline inside the cylindrical ultrafiltration membrane body 9, the output end of the first motor 21 drives the cylindrical ultrafiltration membrane body 9 to rotate at a constant speed, the two water spraying parts 25 wash the outer surface of the cylindrical ultrafiltration membrane body 9 in all aspects when the cylindrical ultrafiltration membrane body 9 rotates, the outer surface of the cylindrical ultrafiltration membrane body 9 is also provided with the adsorption part 7027 and the cleaning part 7026, the lower side of the cleaning part 7026 is provided with a brush, the adsorption part 7027 can clean large sludge and impurities, and some small floating dust can be adsorbed, the water in the water storage tank II 8 is sent to the water outlet pipe 73 connected with the inner pipeline of the cylindrical ultrafiltration membrane body 9 through the water conveying pipe 81 by the water spraying parts 25 to save water resources, the water in the water storage tank II 8 is washed from the inner part of the cylindrical ultrafiltration membrane body 9, the motor II 40 and the booster 5 are started, the switch for controlling the pressure water tank 6 is started, the water in the pressure water tank 6 flows to the inner cavity of the water storage pipe 45 under the boosting of the booster 5, the rotating circular plate 41 is driven by the motor II 40, the fixed column is positioned at one side of the front end of the rotating circular plate 41 far away from the center, and the mounting position of the fixed column is eccentrically arranged, so that when the rotating circular plate 41 rotates, the connecting shaft plate 42 and the rotating connecting piece 43 can be utilized to push the boosting column 44 to reciprocate, the water in the water storage pipe 45 is pushed out to the inner cavity of the water storage pipe 45 and the cleaning pipe 71 by the water pushing pad 443, then the water is sprayed from the hole on the water outlet flange 74 to the interior of the cylindrical ultrafiltration membrane body 9, impurities in the cylindrical ultrafiltration membrane body 9 are washed, water is intermittently sprayed to wash, the position of the water pushing pad 443 in the inner cavity of the water storage pipe 45 can be adjusted on the boosting column 44, so that the water quantity stored in the inner cavity of the water storage pipe 45 can be adjusted, the pressure in the inner cavity of the water storage pipe 45 can be changed, and the spraying distance can be changed; the invention can also change the contact position of the cleaning part 7026 and the adsorption part 7027 with the outer surface of the cylindrical ultrafiltration membrane body 9 by adjusting the rotary ring plate 7, the rotary ring plate 7 can be driven by rotating the pull plate 713 on the fixed ring block 710, the pull plate 713 is fixed with the rotary ring plate 7, when the rotary ring plate 7 rotates, the displacement groove 7010 on the rotary ring plate 7 is matched with the matching post 7024 on the matching ring part 702, the matching post 7024 can move with the moving plate 7023, after the moving plate 7023 moves, the matching post 7024 and the round rod group 7025 connected with the moving plate 7023 can change positions, thereby changing the positions of the cleaning part 7026 and the adsorption part 7027, and finally, the position of the rotary ring plate 7 is fixed by inserting the pulling post 714 into the clamping groove 7011 on the outer surface of the clamping ring 701.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a rural domestic sewage ultrafiltration back flush device, includes washout case (1), sewage case (3), storage water tank one (2), stand (4) and cylinder milipore filter body (9), its characterized in that: the cleaning box comprises a cleaning box body (1), wherein a first mounting base (20) is fixed on the left side of the upper end of the cleaning box body (1), a first motor (21) is fixed on the upper end of the first mounting base (20), a rotating shaft (22) is arranged at the output end of the first motor (21), a first water pump (23) is arranged on the right side of the upper end of the first water storage tank body (2), a connecting water pipe (24) is arranged at the output end of the first water pump (23), water spraying components (25) are arranged at two open ends of the connecting water pipe (24), the two water spraying components (25) are fixed on the upper parts of the left side wall and the right side wall of the inner cavity of the cleaning box body (1), a supporting pipe (220) is sleeved on the outer surface of the rotating shaft (22), a first clamping pipe sleeve (221) is arranged on the right side of the outer surface of the supporting pipe (220), a top circular plate (223) is arranged on the right side of the inner surface of the supporting pipe (220), and the first clamping pipe sleeve (221) penetrates through the cleaning box body (1).
The front side of the upper end of the sewage tank (3) is fixedly provided with a booster (5), the upper end of the booster (5) is fixedly provided with a pressure water tank (6), the rear side of the upper end of the sewage tank (3) is fixedly provided with a water storage tank II (8), the upper side of the front end of the water storage tank II (8) is provided with a water pump II (80), the output end of the water pump II (80) is fixedly connected with a water conveying pipe (81), and the upper end of the upright post (4) is fixedly provided with a motor II (40);
the middle part of the right end of the cleaning box (1) is rotationally connected with a rotary circular plate (7), the inner surface of the rotary circular plate (7) is provided with a cleaning pipe (71), the left side of the inner surface of the cleaning pipe (71) is provided with a water outlet flange (74), the inner surface of the water outlet flange (74) is provided with a water outlet pipe (73), the water conveying pipe (81) penetrates through the outer surface of the cleaning pipe (71) to be communicated with the inner cavity of the water outlet pipe (73), the left side of the outer surface of the cleaning pipe (71) is sleeved with a clamping sleeve II (72), the right end of the clamping sleeve II (72) is fixedly provided with six supporting springs (70) in annular arrays, and the clamping sleeve I (221) and the clamping sleeve II (72) are respectively sleeved on the left side and the right side of the outer surface of the cylindrical ultrafiltration membrane body (9);
the output end of the second motor (40) is provided with a rotary circular plate (41), the front end of the rotary circular plate (41) is rotationally connected with a connecting shaft plate (42) through a fixed column, one end of the connecting shaft plate (42) far away from the rotary circular plate (41) is rotationally connected with a rotary connecting piece (43), the left end of the rotary connecting piece (43) is fixedly connected with a boosting column (44), the left side of the outer surface of the boosting column (44) is sleeved with a water storage pipe (45), the pressure water tank (6) is communicated with the inner cavity of the water storage pipe (45) through a water delivery pipe with a switch valve, and the water storage pipe (45) is sleeved on the right side of the outer surface of the cleaning pipe (71);
rectangular grooves (440) are formed in the rear sides of the outer surfaces of the boosting columns (44), threaded rods (441) are fixed on the right side walls of the inner cavities of the rectangular grooves (440), threaded pipes (442) are connected with the outer surfaces of the threaded rods (441) in a threaded mode, water pushing pads (443) are arranged at the left ends of the threaded pipes (442), and the water pushing pads (443) slide in the inner cavities of the water storage pipes (45).
2. The rural domestic sewage ultrafiltration backwash apparatus of claim 1, wherein: one side cover that washs pipe (71) surface and is close to aqua storage tube (45) is equipped with fixed ring piece (710), fixed ring piece (710) surface rotates and has swivel becket (711), swivel becket (711) surface upside is fixed with arm-tie (713), arm-tie (713) and swivel becket (7) right-hand member fixed connection, arm-tie (713) upper end is fixed with limiting plate (712), the left side of limiting plate (712) upper end runs through has pulling post (714), limiting plate (712) lower extreme left side is fixed with pulling spring (715), pulling spring (715) lower extreme is fixed with cooperation arc piece (716), pulling post (714) lower extreme runs through cooperation arc piece (716) and extends cooperation arc piece (716) lower surface.
3. The rural domestic sewage ultrafiltration backwash apparatus according to claim 2, wherein: the left end of the rotary circular plate (7) is provided with a matching ring component (702), the matching ring component (702) is sleeved on the outer surface of the cleaning pipe (71), the right end of the matching ring component (702) is fixedly connected with the right side wall of the inner cavity of the cleaning box (1), the right side of the outer surface of the rotary circular plate (7) is provided with a clamping ring (701), the clamping ring (701) is fixedly connected with the right end of the cleaning box (1), and a plurality of clamping grooves (7011) matched with the pulling columns (714) are formed in the upper side of the outer surface of the clamping ring (701);
six ring array's removal groove (7021) have been seted up to cooperation ring part (702) right-hand member, six remove groove (7021) inner chamber lateral wall all slides and has movable plate (7023), six the lateral wall that cooperation ring part (702) surface was kept away from to removal groove (7021) inner chamber all is fixed with spring one (7022), six the one side that cooperation ring part (702) surface was kept away from to movable plate (7023) right-hand member all is fixed with cooperation post (7024), six ring array's displacement groove (7010) have been seted up to rotation ring plate (7) left end, six displacement groove (7010) cooperate with six cooperation posts (7024) respectively.
4. A rural domestic sewage ultrafiltration backwash apparatus according to claim 3, wherein: one side that washpipe (71) was kept away from to six movable plate (7023) left end all is fixed with cooperation post (7024), six cooperation post (7024) surface all is fixed with one set of round bar group (7025) near the one side of barrel type milipore filter body (9), six sets of round bar group (7025) all are equipped with cleaning parts (7026) far away from the one end of cooperation post (7024), six sets of round bar group (7025) surface all are equipped with adsorption parts (7027) near the one side of barrel type milipore filter body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310409018.6A CN116135289B (en) | 2023-04-18 | 2023-04-18 | Ultrafiltration back flushing device for rural domestic sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310409018.6A CN116135289B (en) | 2023-04-18 | 2023-04-18 | Ultrafiltration back flushing device for rural domestic sewage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116135289A CN116135289A (en) | 2023-05-19 |
| CN116135289B true CN116135289B (en) | 2023-06-16 |
Family
ID=86334692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310409018.6A Active CN116135289B (en) | 2023-04-18 | 2023-04-18 | Ultrafiltration back flushing device for rural domestic sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116135289B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001269549A (en) * | 2000-03-27 | 2001-10-02 | Japan Organo Co Ltd | Membrane filter |
| CN103657426A (en) * | 2014-01-03 | 2014-03-26 | 成都大学 | Ultrafiltration back flushing device for rural domestic sewage |
| CN208287826U (en) * | 2018-01-30 | 2018-12-28 | 辽宁凯岩环保科技有限公司 | A kind of washing unit with reverse osmosis membrane |
| CN210410240U (en) * | 2019-07-25 | 2020-04-28 | 山东碧水源环保科技有限公司 | Membrane element cleaning device |
| CN111203108A (en) * | 2020-02-27 | 2020-05-29 | 深圳市久大轻工机械有限公司 | Tubular ultrafiltration membrane and production process thereof |
| CN211069662U (en) * | 2019-07-01 | 2020-07-24 | 苏州聚微环保科技有限公司 | Membrane treatment equipment for reclaimed water reuse |
| CN113149197A (en) * | 2021-05-24 | 2021-07-23 | 无锡市智慧环保技术监测研究院有限公司 | Efficient integrated rural sewage treatment device |
| CN214764573U (en) * | 2021-01-18 | 2021-11-19 | 威海君创环保科技有限公司 | Reverse osmosis filtration membrane cleaning device |
| CN113830946A (en) * | 2021-11-05 | 2021-12-24 | 怀化汇巨环保科技有限公司 | Integrated sewage purification treatment equipment with backwashing function |
| CN216726675U (en) * | 2021-11-15 | 2022-06-14 | 南通派菲克水务技术有限公司 | Ultrafiltration membrane system integrated backwashing device |
| CN218795133U (en) * | 2022-11-07 | 2023-04-07 | 无锡凯欧膜分离设备有限公司 | Ceramic membrane back washing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08192019A (en) * | 1995-01-13 | 1996-07-30 | Japan Pionics Co Ltd | Filter with backward washing mechanism |
-
2023
- 2023-04-18 CN CN202310409018.6A patent/CN116135289B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001269549A (en) * | 2000-03-27 | 2001-10-02 | Japan Organo Co Ltd | Membrane filter |
| CN103657426A (en) * | 2014-01-03 | 2014-03-26 | 成都大学 | Ultrafiltration back flushing device for rural domestic sewage |
| CN208287826U (en) * | 2018-01-30 | 2018-12-28 | 辽宁凯岩环保科技有限公司 | A kind of washing unit with reverse osmosis membrane |
| CN211069662U (en) * | 2019-07-01 | 2020-07-24 | 苏州聚微环保科技有限公司 | Membrane treatment equipment for reclaimed water reuse |
| CN210410240U (en) * | 2019-07-25 | 2020-04-28 | 山东碧水源环保科技有限公司 | Membrane element cleaning device |
| CN111203108A (en) * | 2020-02-27 | 2020-05-29 | 深圳市久大轻工机械有限公司 | Tubular ultrafiltration membrane and production process thereof |
| CN214764573U (en) * | 2021-01-18 | 2021-11-19 | 威海君创环保科技有限公司 | Reverse osmosis filtration membrane cleaning device |
| CN113149197A (en) * | 2021-05-24 | 2021-07-23 | 无锡市智慧环保技术监测研究院有限公司 | Efficient integrated rural sewage treatment device |
| CN113830946A (en) * | 2021-11-05 | 2021-12-24 | 怀化汇巨环保科技有限公司 | Integrated sewage purification treatment equipment with backwashing function |
| CN216726675U (en) * | 2021-11-15 | 2022-06-14 | 南通派菲克水务技术有限公司 | Ultrafiltration membrane system integrated backwashing device |
| CN218795133U (en) * | 2022-11-07 | 2023-04-07 | 无锡凯欧膜分离设备有限公司 | Ceramic membrane back washing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116135289A (en) | 2023-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116135289B (en) | Ultrafiltration back flushing device for rural domestic sewage | |
| CN113231374B (en) | Suspension type photovoltaic module belt cleaning device | |
| CN113402039A (en) | Small-size integrative many plunger formula sea water desalination machine | |
| CN116371203A (en) | Self-circulation sewage treatment system | |
| CN211073131U (en) | Cylinder honing machine | |
| CN112121497B (en) | Automatic backwashing filtration sewage treatment system based on big data | |
| CN214004325U (en) | Integrated sewage treatment equipment | |
| CN114053878A (en) | Method and equipment for treating melamine wastewater by using ultrafiltration membrane | |
| CN216321139U (en) | Reverse osmosis membrane treatment device for boiler make-up water | |
| CN207481866U (en) | A kind of automatic car washing device | |
| CN217015525U (en) | Sewage treatment plant that treatment effeciency is high | |
| CN219630728U (en) | Waste heat power generation desulfurization waste water recycle equipment | |
| CN218089047U (en) | High-purity water preparing device by reverse osmosis membrane method | |
| CN217247084U (en) | Water conservancy and hydropower engineering's waste water extraction device | |
| CN220098787U (en) | Ozone equipment with pretreatment function | |
| CN212915198U (en) | Rotary ceramic membrane separation device | |
| CN219950603U (en) | Ultrafiltration membrane for industrial wastewater treatment | |
| CN217988573U (en) | Automatic backwash regeneration repeatedly usable's water purification filter | |
| CN214865563U (en) | Cleaning device of integrated water purifying equipment | |
| CN220537907U (en) | Vacuum coating equipment convenient to maintain | |
| CN215610597U (en) | Cleaning equipment for reverse osmosis membrane module | |
| CN112870853B (en) | Chemical filter screen belt cleaning device for solid-liquid separation | |
| CN219112416U (en) | Pipeline cleaning device for chemical engineering design | |
| CN114849486B (en) | Micro-power integrated membrane of sewage purification regenerator | |
| CN219502050U (en) | Filter pressing mechanism of sewage plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |