CN116116228B - Ultrafiltration membrane wire cleaning device with prevent impurity deposition function - Google Patents
Ultrafiltration membrane wire cleaning device with prevent impurity deposition function Download PDFInfo
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- CN116116228B CN116116228B CN202310282633.5A CN202310282633A CN116116228B CN 116116228 B CN116116228 B CN 116116228B CN 202310282633 A CN202310282633 A CN 202310282633A CN 116116228 B CN116116228 B CN 116116228B
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- 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
- B01D61/18—Apparatus therefor
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- 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
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- 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
- B01D2321/20—By influencing the flow
-
- 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
- B01D2321/20—By influencing the flow
- B01D2321/2033—By influencing the flow dynamically
- B01D2321/2058—By influencing the flow dynamically by vibration of the membrane, e.g. with an actuator
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to the technical field of ultrafiltration membrane wire cleaning, in particular to an ultrafiltration membrane wire cleaning device with an impurity deposition prevention function. The upper part and the lower part of the water purifying shell are respectively communicated with a water inlet and a water outlet, a baffle disc is rotationally connected in the water purifying shell, the baffle disc divides a cavity inside the water purifying shell into a filter cavity and a water purifying cavity, the water inlet and the water outlet are communicated with the filter cavity, a hollow rotating shaft is rotationally connected between the water purifying shell and the baffle disc, the water purifying shell is communicated with a water outlet communicated with the water purifying cavity, the hollow rotating shaft is fixedly connected with a mounting disc, the mounting disc is provided with a groove, a cam is connected in the water purifying shell through a fixing rod, the cam is positioned in the groove of the mounting disc, and touch rods are circumferentially and equidistantly slidingly connected with the mounting disc. According to the invention, through the cooperation of physical cleaning and back flushing, the existing mode of flushing the ultrafiltration membrane wires by clean water is changed, the complete cleaning of the ultrafiltration membrane wires is realized, the purpose of completely discharging impurities in the filtration holes of the ultrafiltration membrane wires is achieved, and the filtration efficiency of the ultrafiltration membrane wires is ensured.
Description
Technical Field
The invention relates to the technical field of ultrafiltration membrane wire cleaning, in particular to an ultrafiltration membrane wire cleaning device with an impurity deposition prevention function.
Background
The ultrafiltration membrane is a porous membrane, and most suspended matters and sundries in water can be filtered by the pore diameter of the ultrafiltration membrane, so that the ultrafiltration membrane is widely applied to the filtration of solutions.
The principle of ultrafiltration membrane work is that the pressure of outside water is greater than the internal pressure of milipore filter, utilize pressure differential to realize the filtration to water, along with the filtration of milipore filter silk, the suspended solid in water can be at the outer annular adhesion of milipore filter silk, after milipore filter silk uses for a period, the outer annular of milipore filter silk can form the sedimentary deposit, and the sedimentary deposit can block up the filtration pore of milipore filter, lead to the filtration efficiency reduction of milipore filter to water, for resume the filtration efficiency of milipore filter to water, the sedimentary deposit on milipore filter surface need be washed through the clear water, impact milipore filter silk makes its vibrations through rivers, clear away the impurity of milipore filter silk adhesion, in-process, the vibrations that rivers impact milipore filter silk produced only can clear away some impurity adsorbed at milipore filter silk, and the impurity of adhesion at milipore filter silk is harder drops because of its viscosity and weight, cause the impurity of milipore filter silk to clear away incompletely, the filtration efficiency of milipore filter silk reduces.
Disclosure of Invention
Based on the technical problems in the background technology, the invention provides an ultrafiltration membrane wire cleaning device with an impurity deposition prevention function.
The invention is realized by the following technical scheme: the utility model provides an ultrafiltration membrane silk cleaning device with prevent impurity deposition function, including the water purification shell, water inlet and delivery port are linked together respectively to water purification shell upper and lower both sides, the rigid coupling has the fender dish in the water purification shell, the fender dish divide into filter chamber and water purification chamber with the inside cavity of water purification shell, water inlet and delivery port communicate with the filter chamber, one side intercommunication that the water purification shell kept away from the water inlet has the feed liquor pipe, one side intercommunication that the water purification shell kept away from the delivery port has the drain pipe, it has hollow pivot to rotate between water purification shell and the fender dish, the water purification shell intercommunication has the outlet with water purification chamber intercommunication, hollow pivot rigid coupling has the mounting disc, the mounting disc is provided with the recess, mounting disc circumference equidistance sliding connection has the touching pole, the rigid coupling has the mounting bracket in the water purification shell, the mounting bracket sliding connection of water purification shell has the annular frame, touch pole and ring frame contact cooperation, ring frame circumference equidistance rigid coupling has the mount, be provided with the milipore filter silk between mount and the fender dish, milipore filter silk winds to establish on the mount, milipore filter silk and fender dish fixed connection, the water purification shell is connected with first leaf fan with fender dish all through the connecting rod rotation, the connecting rod of first leaf fan passes through the gear train transmission with hollow pivot, hollow pivot running through sliding connection has the movable disk, the movable disk has inlayed the mounting bracket, second leaf fan and hollow tube are installed to mounting bracket circumference equidistance, there is the clearance between the adjacent hollow tube, milipore filter silk passes the clearance of hollow tube, the equal equidistance rotation of hollow tube is installed and is used for wasing the clearance piece of milipore filter silk, clearance piece rotates and milipore filter silk contact cooperation, wash it.
Preferably, the mounting frame of the water purifying shell is connected with a cam through a fixing rod, the cam is located in a groove of the mounting plate, a reset spring is fixedly connected between the touch rod and the mounting plate, one end of the touch rod is matched with the cam in a contact manner, and power is provided for shaking the ultrafiltration membrane wire.
Preferably, the cleaning piece is provided with an air outlet communicated with the hollow pipe, the center line of the air outlet and the center line of the hollow pipe are provided with included angles, and impurities adhered to the ultrafiltration membrane wires are cleaned.
Preferably, each group of cleaning pieces is provided with two rows, one row of cleaning pieces in the two rows is equidistantly connected with a beating plate for cleaning sundries adhered on the ultrafiltration membrane wires, and the beating plate is used for beating the ultrafiltration membrane wires and vibrating the ultrafiltration membrane wires.
Preferably, the movable disk is provided with a water through hole for guiding the flow direction of the water flow, two ends of the water through hole are in a frustum shape, and one side with a small diameter in the water through hole is close to the other side.
Preferably, the installation frame of the water purifying shell is fixedly provided with a hollow shell, the hollow shell is provided with an air inlet pipe, the air inlet pipe penetrates through the water purifying shell, and a hose is communicated between the hollow shell and the movable disc and used for driving the cleaning piece to clean the ultrafiltration membrane wire.
Preferably, the cleaning device further comprises a rotating frame, wherein the rotating frame is fixedly connected to the hollow rotating shaft, the rotating frame is located between the first leaf fan and the baffle disc, arc-shaped shells are circumferentially equidistant and are rotatably connected with cleaning rollers for cleaning the inner wall of the water purifying shell.
Preferably, the outer annular surface of the movable disc is slidably provided with an annular plate for pushing water flow to move, and the outer annular surface of the annular plate is provided with a groove in sliding fit with the arc-shaped shell.
Preferably, the cleaning device further comprises a transmission gear fixedly connected to the cleaning roller, tooth grooves are formed in the inner circumference of the water purifying shell at equal intervals, the tooth grooves of the water purifying shell are meshed with the transmission gear, power is provided for the cleaning roller for cleaning the inner wall of the water purifying shell, the inner wall of the water purifying shell is rotationally connected with a protective shell, the cleaning roller is rotationally connected with the protective shell, and the transmission gear and the tooth grooves are all located in the protective shell.
Compared with the prior art, the invention has at least the following advantages:
according to the invention, through the cooperation of physical cleaning and back flushing, the existing mode of flushing the ultrafiltration membrane wires by clean water is changed, the complete cleaning of the ultrafiltration membrane wires is realized, the purpose of completely discharging impurities in the filtration holes of the ultrafiltration membrane wires is achieved, and the filtration efficiency of the ultrafiltration membrane wires is ensured;
according to the invention, rolling washing of the ultrafiltration membrane wire is realized through rolling contact of the cleaning piece and the ultrafiltration membrane wire, air is sprayed out of the air outlet hole and matched with water to form air bubbles, the air bubbles collide with the ultrafiltration membrane wire to collapse, pressure generated by impacting the ultrafiltration membrane wire to vibrate, the beating plate rotates to vibrate the ultrafiltration membrane wire, sediment on the ultrafiltration membrane wire is vibrated out by vibration of the ultrafiltration membrane wire, the ultrafiltration membrane wire is rocked by matching of the cam and the touch rod, the sediment on the ultrafiltration membrane wire is thrown out by rocking of the ultrafiltration membrane wire, the cleaned sundries are discharged through water flow, the water in the ultrafiltration membrane wire is rapidly discharged outwards through back flushing, sundries in the filter holes of the ultrafiltration membrane wire are cleaned, the residual sundries in the filter holes of the ultrafiltration membrane wire are prevented from being blocked, the filter efficiency of the ultrafiltration membrane wire is reduced, and the annular plate moves to push the water flow to assist to be discharged outwards, so that the cleaned sundries flow in the water in the clean water shell is prevented from flowing around and being adhered on other ultrafiltration membrane wires, and cleaning of the ultrafiltration membrane wire is influenced;
the cleaning roller circumferentially moves and rotates the debris clearance to the adhesion of water purification shell inner wall, avoids debris adhesion on the inner wall of water purification shell that the upward washs down of milipore filter silk, avoids the sediment in the water purification shell to pile up buries milipore filter silk, because the milipore filter silk after buries can't contact sewage, and then can reduce the filtration efficiency of sewage.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic cross-sectional perspective view of the present invention.
Fig. 3 is a schematic perspective view of the mounting plate, cam, touch lever, return spring, ring frame and fixing frame of the present invention.
Fig. 4 is a schematic perspective view of the moving disc, the mounting frame and the second leaf fan of the present invention.
Fig. 5 is a schematic perspective view of a cleaning member and a beater bar of the present invention.
Fig. 6 is a schematic perspective view of the hollow shaft and the hollow shell of the present invention.
Fig. 7 is a schematic perspective view of the arc-shaped shell, the cleaning roller, the transmission gear and other parts of the invention.
Fig. 8 is a schematic perspective view of the hollow shaft and the rotating frame of the present invention.
In the above figures: 1-water purifying shell, 2-water inlet, 201-liquid inlet pipe, 3-water outlet, 301-liquid outlet pipe, 4-baffle disc, 5-hollow rotating shaft, 6-water outlet, 7-mounting disc, 8-cam, 9-touch rod, 10-reset spring, 11-annular frame, 12-fixing frame, 13-first leaf fan, 14-moving disc, 15-mounting frame, 16-second leaf fan, 17-hollow pipe, 18-cleaning piece, 19-air outlet hole, 20-beating plate, 21-water through hole, 22-hollow shell, 23-hose, 24-annular plate, 25-rotating frame, 26-arc shell, 27-cleaning roller, 28-transmission gear and 29-protective shell.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. 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.
Example 1
1-6, including the clean water shell 1, the upper left side of clean water shell 1 is inlayed with water inlet 2, the lower right side of clean water shell 1 is inlayed with delivery port 3, the right part rigid coupling in clean water shell 1 has fender dish 4, fender dish 4 divide clean water shell 1 into filter chamber and clean water cavity, the filter chamber is located the left side of clean water cavity, water inlet 2 and delivery port 3 all communicate with the filter chamber of clean water shell 1, one side that clean water shell 1 kept away from water inlet 2 communicates with feed liquor pipe 201, one side that clean water shell 1 kept away from delivery port 3 communicates there is drain pipe 301, rotate between the middle part of fender dish 4 and the left part of clean water shell 1 and be connected with hollow pivot 5, the right side middle part of clean water shell 1 is inlayed with outlet 6, outlet 6 and clean water cavity intercommunication, the left part rigid coupling of hollow pivot 5 has mounting disc 7, mounting disc 7 is provided with the recess, the rigid coupling has the mounting bracket in clean water shell 1, the installation frame of the water purifying shell 1 is connected with a cam 8 through a fixed rod, the cam 8 is positioned in a groove of the installation plate 7, the circumferential equidistant sliding connection of the installation plate 7 is provided with a touch rod 9, a return spring 10 is fixedly connected between the touch rod 9 and the installation plate 7, one end of the touch rod 9 is in contact fit with the cam 8 to provide power for shaking the ultrafiltration membrane wire, the installation frame of the water purifying shell 1 is slidingly connected with an annular frame 11, the circumferential equidistant fixedly connected with a fixed frame 12 of the annular frame 11, the ultrafiltration membrane wire is arranged between the fixed frame 12 and the baffle plate 4, the ultrafiltration membrane wire is wound on the fixed frame 12 and fixedly connected with the baffle plate 4, the upper part of the water purifying shell 1 and the upper part of the baffle plate 4 are respectively connected with a first leaf fan 13 through a connecting rod in a filtering cavity of the water purifying shell 1, the connecting rod of the first leaf fan 13 is in transmission with a hollow rotating shaft 5 through a gear set, the hollow rotating shaft 5 penetrates through the movable disc 14 in a sliding mode, the movable disc 14 is located on the left side of the first right leaf fan 13, the movable disc 14 is embedded with the mounting frame 15, three second leaf fans 16 and three groups of hollow tubes 17 are circumferentially and equidistantly arranged on the mounting frame 15, the three second leaf fans 16 and the three groups of hollow tubes 17 are staggered, each group of hollow tubes 17 is provided with two rows, each group of hollow tubes 17 is uniformly and rotatably provided with a cleaning piece 18 for cleaning ultrafiltration membrane wires, the cleaning piece 18 is provided with an air outlet 19 communicated with the hollow tubes 17, the center line of the air outlet 19 is provided with an included angle with the axial line of the hollow tubes 17, the cleaning piece 18 is used for cleaning impurities adhered to the ultrafiltration membrane wires, the outer annular surface of each row of cleaning piece 18 on the right side is equidistantly connected with a beating plate 20 for cleaning the ultrafiltration membrane wires and vibrating the same, the movable disc 14 is provided with a water through hole 21 for guiding the flow direction of water flow, two ends of the water through hole 21 are in a conical shape, one side with small diameter in the water through hole 21 is close to one side of the hollow shell 1, an air inlet pipe 1 is provided with a hollow shell 22, and the hollow shell 1 is communicated with the air inlet pipe 1, the hollow shell 22 is fixedly arranged between the hollow shell and the hollow shell 1 is provided with the hollow shell 22, and the air inlet pipe 1 is communicated with the clean shell, and the air inlet pipe is provided with the clean shell.
As shown in fig. 2, an annular plate 24 for pushing the water flow to move is slidably connected to the outer circumferential surface of the moving plate 14.
When filtering sewage, the user opens water inlet 2 and outlet 6, pumps sewage into the filter chamber of water purification shell 1 through left water inlet 2, and ultrafiltration membrane silk filters the sewage in the water purification shell 1, and the water after the filtration flows into the water purification intracavity of water purification shell 1 through ultrafiltration membrane silk internal diameter, and the water in the water purification chamber discharges through outlet 6, and over time is through the super dense sewage in the regular discharge water purification shell 1 of delivery port 3 on right side.
When the ultrafiltration membrane wires are required to be cleaned, a person stops pumping sewage into the filter cavity of the water purification shell 1, the water outlet 6 is closed, the sewage in the water purification shell 1 is discharged through the water outlet 3, after the sewage in the water purification shell 1 is completely discharged, the person closes the water outlet 3, a proper amount of clear water is pumped into the water purification shell 1 through the liquid inlet pipe 201, the person opens the liquid outlet pipe 301, the water in the water purification shell 1 is discharged through the liquid outlet pipe 301, at the moment, the water flows leftwards to impact the first leaf fan 13 on the right side to rotate, the first leaf fan 13 on the right side rotates to drive the hollow rotating shaft 5 to rotate, the hollow rotating shaft 5 drives the mounting disc 7 and the touch rod 9 to move circumferentially, the touch rod 9 is matched with the convex end of the cam 8, the touch rod 9 moves reciprocally through the annular frame 11 and the fixing frame 12, the ultrafiltration membrane wires are driven to shake and match with the water, the adhered parts on the ultrafiltration membrane wires are thrown down, the subsequent cleaning pressure is relieved, the water in the liquid inlet pipe 201 moves leftwards, the first leaf fan 13 on the right side to rotate, the hollow rotating shaft 5 rotates, the hollow rotating shaft 5 is driven to stop the hollow rotating shaft 13, and the annular rotating shaft 12 does not shake the hollow rotating shaft 12, and the hollow rotating shaft is stopped.
The pressure in the cavity between baffle disc 4 and movable disc 14 and annular plate 24 is increased through the intake of liquid pipe 201, water pressure drives movable disc 14 and annular plate 24 to move left together, part of water flows left through second leaf fan 16 and drives it to rotate, second leaf fan 16 rotates the flow state that changes water, make the rivers in the left side cavity of movable disc 14 and annular plate 24 stir and carry out impurity discharge through drain pipe 301, the debris that just like annular plate 24 left-hand movement can promote the clearance is discharged through drain pipe 301, avoid debris that the clearance flows everywhere in the water of clean water shell 1, adhere to other milipore filter silk, influence the washing of milipore filter silk, flow guide through the through-hole 21 to the rivers in the cavity between baffle disc 4 and movable disc 14 and annular plate 24 through the through-hole 21 to the milipore filter silk, assist the washing of milipore filter silk, under the open state of intake pipe 201 and drain pipe 301, make the water in the clean water shell 1 of milipore filter silk always be in the flow state, the clearance piece 18 on the movable disc 14 left moves left through it carries out the surface of cleaning of milipore filter silk.
When the liquid outlet pipe 301 is opened, a person is used for conveying gas to the air inlet pipe of the hollow shell 22 through the external air pump, the gas in the air inlet pipe is conveyed to the mounting frame 15 through the hollow shell 22 and the hose 23, the air in the mounting frame 15 is discharged from the air outlet hole 19 through the hollow pipe 17 and the cleaning piece 18, the air discharged from the air outlet hole 19 is matched with water to form bubbles, the left cleaning piece 18 rotates to be matched with the ultrafiltration membrane wire to roll-wash the ultrafiltration membrane wire, the right cleaning piece 18 rotates to flap the ultrafiltration membrane wire through the flap plate 20 on the cleaning piece to enable the ultrafiltration membrane wire to vibrate, deposits on the ultrafiltration membrane wire are vibrated, the vibrated deposits are discharged outwards along with water flow, after a period of time, the moving disc 14 and the annular plate 24 are moved to the left side position in the water purifying shell 1, the person closes the liquid inlet pipe 201 and the liquid outlet pipe 301, the water inlet 2 and the water outlet 3 are opened, the water flow direction changes at the moment, the water flow enables the first fan 13 on the left side to rotate the transmission rotary shaft 5 to roll the ultrafiltration membrane wire, the moving disc 14 and the annular plate 24 to push the water inlet 2 to move to the right, and the ultrafiltration membrane wire is cleaned again.
After the ultrafiltration membrane wires are washed, a user stops pumping clear water into the water purification shell 1, closes the water inlet 2 and the liquid inlet pipe 201, opens the water outlet 3, the liquid outlet pipe 301 and the water outlet 6, pumps water into the water outlet 6 by the user, enables the aperture of the clear water entering the ultrafiltration membrane wires to be sprayed outwards through the filtering holes, washes the ultrafiltration membrane wires again in a backwashing mode, avoids impurities remained in the filtering holes of the ultrafiltration membrane wires, causes incomplete sediment cleaning on the ultrafiltration membrane wires, reduces the sewage filtering efficiency of the ultrafiltration membrane wires, after the ultrafiltration membrane wires are backwashed, the user stops pumping water into the water outlet 6, completely discharges the water in the water purification shell 1 through the water outlet 3 and the liquid outlet pipe 301, closes the water outlet 3, the liquid outlet pipe 301 and the water outlet 6 after the water in the water purification shell 1 is completely discharged, and filters and periodically cleans the sewage by repeating the operations.
Example 2
On the basis of embodiment 1, as shown in fig. 7 and 8, the device further comprises a rotating frame 25, wherein the rotating frame 25 is fixedly connected to the right part of the hollow rotating shaft 5, the rotating frame 25 is positioned on the right side of the movable disc 14, three arc-shaped shells 26 are welded at equal intervals on the circumference of the rotating frame 25, a cleaning roller 27 for cleaning impurities in the water purifying shell 1 is rotationally connected to the arc-shaped shells 26, and a groove in sliding fit with the arc-shaped shells 26 is formed in the outer annular surface of the annular plate 24.
As shown in fig. 2, 7 and 8, the cleaning device further comprises a transmission gear 28 which is circumferentially equidistant, the transmission gear 28 is fixedly connected to the left end of the cleaning roller 27, tooth grooves are circumferentially equidistant on the left part in the water purifying shell 1, the tooth grooves of the water purifying shell 1 are meshed with the transmission gear 28 to provide power for cleaning the cleaning roller 27 on the inner wall of the water purifying shell 1, the inner wall of the water purifying shell 1 is rotationally connected with a protective shell 29, the cleaning roller 27 is rotationally connected with the protective shell 29, and the transmission gear 28 and the tooth grooves are both positioned in the protective shell 29.
The hollow rotating shaft 5 rotates to enable the arc-shaped shell 26, the cleaning roller 27 and the transmission gear 28 to move circumferentially through the rotating frame 25, the transmission gear 28 is matched with a tooth slot of the water purifying shell 1 in the circumferential movement process, the cleaning roller 27 rotates, the cleaning roller 27 moves circumferentially and rotates to clean impurities adhered to the inner wall of the water purifying shell 1, impurities cleaned on the ultrafiltration membrane wires are prevented from being adhered to the inner wall of the water purifying shell 1, the cleaned impurities are discharged through water flow, sediment in the water purifying shell 1 is prevented from being accumulated and buried in the ultrafiltration membrane wires, the filtering efficiency of sewage can be reduced due to the fact that the buried ultrafiltration membrane wires cannot be contacted with sewage, and normal filtering work of the ultrafiltration membrane wires is guaranteed through cleaning the inner wall of the water purifying shell 1.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. An ultrafiltration membrane silk cleaning device with prevent impurity deposition function, its characterized in that: including water purification shell (1), water inlet (2) and delivery port (3) are linked together respectively to water purification shell (1) upper and lower both sides, the rigid coupling has fender dish (4) in water purification shell (1), fender dish (4) divide into filter chamber and water purification chamber with the inside cavity of water purification shell (1), water inlet (2) and delivery port (3) and filter chamber intercommunication, one side intercommunication that water inlet (2) was kept away from to water purification shell (1) has feed liquor pipe (201), one side intercommunication that water delivery port (3) was kept away from to water purification shell (1) has drain pipe (301), rotate between water purification shell (1) and fender dish (4) and be connected with hollow pivot (5), water purification shell (1) intercommunication has outlet (6) with water purification chamber intercommunication, hollow pivot (5) rigid coupling has mounting disc (7), mounting disc (7) are provided with the recess, mounting disc (7) circumference equidistance sliding connection has touch pole (9), the rigid coupling has the mounting bracket in water purification shell (1), one side intercommunication that water purification shell (1) kept away from water inlet (2) has annular frame (11), touch pole (9) and annular frame (11) contact cooperation, annular frame (12) are established with the mount (12) and are located the mount (12) around the wire between the mount, the mount is set up in the mount between the mount (12) and the wire (12), the ultrafiltration membrane wires are fixedly connected with the baffle disc (4), the water purifying shell (1) and the baffle disc (4) are respectively connected with a first leaf fan (13) through connecting rods in a rotating mode, the connecting rods of the first leaf fans (13) and the hollow rotating shaft (5) are in transmission through gear sets, the hollow rotating shaft (5) is connected with a movable disc (14) in a penetrating sliding mode, the movable disc (14) is embedded with a mounting frame (15), the mounting frame (15) is circumferentially and equidistantly provided with a second leaf fan (16) and a hollow tube (17), gaps exist between the adjacent hollow tubes (17), the ultrafiltration membrane wires penetrate through the gaps of the hollow tubes (17), cleaning pieces (18) for cleaning the ultrafiltration membrane wires are rotatably arranged at equal intervals of the hollow tubes (17), and the cleaning pieces (18) are in contact fit with the ultrafiltration membrane wires in a rotating mode to wash the ultrafiltration membrane wires;
the installation frame of the water purifying shell (1) is connected with a cam (8) through a fixed rod, the cam (8) is positioned in a groove of the installation disc (7), a return spring (10) is fixedly connected between the touch rod (9) and the installation disc (7), and one end of the touch rod (9) is in contact fit with the cam (8) to provide power for shaking the ultrafiltration membrane wire;
the cleaning piece (18) is provided with an air outlet hole (19) communicated with the hollow tube (17), the center line of the air outlet hole (19) and the axial lead of the hollow tube (17) are provided with an included angle, and impurities adhered to the ultrafiltration membrane wires are cleaned;
each group of cleaning pieces (18) is provided with two rows, one row of cleaning pieces (18) is equidistantly connected with a beating plate (20) for cleaning sundries adhered on the ultrafiltration membrane wires, and the beating plate (20) is used for beating the ultrafiltration membrane wires and vibrating the ultrafiltration membrane wires;
the installation frame of the water purifying shell (1) is fixedly provided with a hollow shell (22), the hollow shell (22) is provided with an air inlet pipe, the air inlet pipe penetrates through the water purifying shell (1), a hose (23) is communicated between the hollow shell (22) and the movable disc (14) and is used for driving the cleaning piece (18) to clean ultrafiltration membrane wires;
the cleaning device further comprises a rotating frame (25), wherein the rotating frame (25) is fixedly connected to the hollow rotating shaft (5), the rotating frame (25) is positioned between the first leaf fan (13) and the baffle disc (4), arc-shaped shells (26) are circumferentially equidistant to the rotating frame (25), and cleaning rollers (27) for cleaning the inner wall of the water purifying shell (1) are rotationally connected to the arc-shaped shells (26);
the outer annular surface of the moving disc (14) is provided with an annular plate (24) for pushing water flow to move in a sliding manner, and the outer annular surface of the annular plate (24) is provided with a groove which is in sliding fit with the arc-shaped shell (26);
still include drive gear (28), drive gear (28) rigid coupling is in cleaning roller (27), circumference equidistant is provided with the tooth's socket in water purification shell (1), the tooth's socket and the drive gear (28) meshing of water purification shell (1), for cleaning roller (27) of cleaning water purification shell (1) inner wall provide power, cleaning roller (27) and protective housing (29) are connected with in the rotation of water purification shell (1) inner wall, cleaning roller (27) are connected with protective housing (29) rotation, drive gear (28) and tooth's socket all are located protective housing (29).
2. An ultrafiltration membrane filament cleaning apparatus having an impurity deposition preventing function as claimed in claim 1, wherein: the movable disc (14) is provided with a water through hole (21) for guiding the flow direction of water flow, two ends of the water through hole (21) are in a frustum shape, and one side with a small diameter in the water through hole (21) is close to each other.
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| CN202310282633.5A CN116116228B (en) | 2023-03-22 | 2023-03-22 | Ultrafiltration membrane wire cleaning device with prevent impurity deposition function |
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| CN202310282633.5A CN116116228B (en) | 2023-03-22 | 2023-03-22 | Ultrafiltration membrane wire cleaning device with prevent impurity deposition function |
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| CN116116228B true CN116116228B (en) | 2023-09-12 |
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| JPH0725926U (en) * | 1993-10-26 | 1995-05-16 | 三菱レイヨン株式会社 | Hollow fiber membrane module with cleaning mechanism |
| CN101757853A (en) * | 2010-03-20 | 2010-06-30 | 杭州天创净水设备有限公司 | External pressure-type hollow fiber membrane module with antipollution structure and cleaning system |
| CN103232092A (en) * | 2013-05-09 | 2013-08-07 | 天津膜天膜科技股份有限公司 | Method for realizing water treatment by using pressure type continuous membrane filtering system |
| CN213265899U (en) * | 2020-08-21 | 2021-05-25 | 北京水研环境科技股份有限公司 | MBR membrane surface dirt clearing device |
| CN114247293A (en) * | 2022-01-06 | 2022-03-29 | 广西国宏智鸿环保科技集团有限公司 | Ultrafiltration membrane component for efficient filtration |
| CN218307265U (en) * | 2022-09-28 | 2023-01-17 | 青岛中邦环境科技发展有限公司 | Cleaning device for water purification membrane component |
-
2023
- 2023-03-22 CN CN202310282633.5A patent/CN116116228B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0725926U (en) * | 1993-10-26 | 1995-05-16 | 三菱レイヨン株式会社 | Hollow fiber membrane module with cleaning mechanism |
| CN101757853A (en) * | 2010-03-20 | 2010-06-30 | 杭州天创净水设备有限公司 | External pressure-type hollow fiber membrane module with antipollution structure and cleaning system |
| CN103232092A (en) * | 2013-05-09 | 2013-08-07 | 天津膜天膜科技股份有限公司 | Method for realizing water treatment by using pressure type continuous membrane filtering system |
| CN213265899U (en) * | 2020-08-21 | 2021-05-25 | 北京水研环境科技股份有限公司 | MBR membrane surface dirt clearing device |
| CN114247293A (en) * | 2022-01-06 | 2022-03-29 | 广西国宏智鸿环保科技集团有限公司 | Ultrafiltration membrane component for efficient filtration |
| CN218307265U (en) * | 2022-09-28 | 2023-01-17 | 青岛中邦环境科技发展有限公司 | Cleaning device for water purification membrane component |
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| CN116116228A (en) | 2023-05-16 |
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