CN112473387A - Sewage treatment membrane frame and using method thereof - Google Patents
Sewage treatment membrane frame and using method thereof Download PDFInfo
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- CN112473387A CN112473387A CN202011428270.4A CN202011428270A CN112473387A CN 112473387 A CN112473387 A CN 112473387A CN 202011428270 A CN202011428270 A CN 202011428270A CN 112473387 A CN112473387 A CN 112473387A
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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
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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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/06—External membrane module supporting or fixing means
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- Hydrology & Water Resources (AREA)
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- Environmental & Geological Engineering (AREA)
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- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention belongs to the technical field of sewage treatment, and particularly relates to a sewage treatment membrane frame and a using method thereof; the filter membrane comprises a shell, wherein a membrane frame is arranged in the shell, and a filter membrane is arranged in the membrane frame; the film frame and the rotating shaft are axially parallel, two outer side walls are provided with arc surfaces, a positioning groove is formed in the inner wall of the shell, a positioning plate is connected in the positioning groove in a sliding mode, an electromagnet capable of attracting the positioning plate is mounted at the top end of the inside of the positioning groove, and a first spring is connected between the horizontal part and the bottom end of the positioning groove; according to the invention, by arranging the membrane frame structure, the filtering membrane can be more effectively cleaned, and the waste of water resources can be reduced, so that the use effect of the sewage treatment membrane frame is greatly improved.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a sewage treatment membrane frame and a using method thereof.
Background
The existing sewage treatment station utilizes a multilayer filtering membrane in a filtering membrane frame to filter particles in sewage in the sewage treatment process, and then the particles are discharged into a disinfection box to be disinfected. But the existing sewage treatment membrane frame can not quickly and efficiently clean the filtering membrane. Therefore, a sewage treatment membrane frame is provided.
The invention provides a sewage treatment membrane frame, which comprises a filtering membrane frame, an outer shell, a first filtering membrane, a second filtering membrane and a supporting rod, wherein one side of the outer shell is provided with an electricity storage box, the bottom in the outer shell is connected with the supporting rod through a rubber fixing block, the top end of the supporting rod is provided with the filtering membrane frame, the bottom of the filtering membrane frame is provided with a vibrating motor through a mounting seat, one side of the vibrating motor is provided with a water outlet pipe, the water outlet pipe is provided with an electromagnetic valve, one end of the water outlet pipe is provided with an ultrasonic vibrating bar through a fixing seat, one side of the inner wall of the filtering membrane frame is connected with the first filtering membrane through a rotating shaft, the lower end of the first filtering membrane is connected with the second filtering membrane through a rotating shaft, and one end of the top of each of the first filtering membrane and the second filtering membrane is provided with a butt joint block. The utility model discloses sewage treatment membrane frame has the cleaning function to the quick efficient of filtration membrane, simple structure, and the production of being convenient for is fit for extensively promoting.
However, the filtering membrane in the above-mentioned technology has a poor effect when being cleaned, and the filtering membrane needs to be washed by external clean water in the cleaning process, thereby easily causing waste of water resources and increasing the cost.
In view of the above, the invention provides a sewage treatment membrane frame and a use method thereof, wherein the structure of the membrane frame is arranged, so that a filtering membrane can be effectively cleaned, the waste of water resources can be reduced, and a better cleaning effect can be achieved on the filtering membrane by using the punching force in the sewage vertical direction, so that the use effect of the sewage treatment membrane frame is greatly improved.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the sewage treatment membrane frame and the use method thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows: the sewage treatment membrane frame comprises a shell, wherein a water inlet is formed in the top end of the shell, a water outlet is formed in the bottom end of the shell, a membrane frame is arranged in the shell, and a filtering membrane is arranged in the membrane frame; the membrane frame is characterized in that a motor is installed on the side wall outside the shell, the inner end of the motor is connected with a rotating shaft, the rotating shaft is rotatably connected with the side wall of the shell, the free end of the rotating shaft penetrates through the side wall of the shell to be fixedly connected with a membrane frame, two outer side walls of the membrane frame, which are parallel to the axial direction of the rotating shaft, are both provided with arc-shaped surfaces, the outer side walls of the membrane frame are respectively attached to the inner walls of the shell, positioning grooves are respectively formed in the inner walls of the shell, which correspond to the arc-shaped surfaces, an L-shaped positioning plate made of magnetic materials is slidably connected inside the positioning grooves, the positioning plate is composed of a horizontal part and a vertical part, electromagnets capable of attracting the positioning plate are respectively installed at the top end inside the positioning grooves, a spring is connected between the horizontal part and the bottom end of the positioning grooves, the film frame is in a horizontal state, the shell is provided with a controller, and the controller controls the automatic operation of the film frame; when the device works, the filtering membrane in the prior art has poor cleaning effect, and the filtering membrane needs to be washed by external clear water in the cleaning process, so that the waste of water resources and the increase of cost are easily caused; when the sewage treatment membrane frame works, the controller controls the electromagnet to work and attract the positioning plate, so that the positioning plate can move to a position attached to the electromagnet in the positioning groove and be fixed, the spring at the bottom is stretched, when the horizontal parts of the two positioning plates are attached to the electromagnet, the vertical parts can respectively support the bottom surface of the membrane frame at the arc surface, and the membrane frame is in a horizontal state, so that a filtering membrane in the membrane frame can filter sewage flowing from a water inlet, when impurities on the filtering membrane are accumulated more and need to be cleaned, the controller firstly controls the electromagnet not to work, so that the positioning plate moves downwards under the action of the spring until the positioning plate moves to a position where the rotation of the membrane frame is not interfered, and simultaneously the controller controls the motor to drive the membrane frame to rotate by 180 degrees through the rotating shaft, until the clean bottom surface of the filtering membrane turns into the top surface, sundries accumulated on one surface to be cleaned of the filtering membrane can fall off in the turning process, then the membrane frame is fixed again through the work control positioning plate which controls the electromagnet again after the membrane frame is turned over, then the sewage filtering work is stopped, the surface to be cleaned of the filtering membrane is pressed and washed while sewage flows down from the filtering membrane by continuously filling the sewage into the shell, so that the bottom surface of the filtering membrane can be cleaned effectively, the filtering membrane does not need to be cleaned through special clean water, the waste of water resources is reduced, the sewage flowing in subsequently can be filtered immediately after the cleaning of the bottom surface of the filtering membrane is finished, the work of the membrane frame is more continuous, and the punching force in the vertical direction of the sewage can be utilized to achieve a better cleaning effect on the filtering membrane, thereby greatly improving the use effect of the sewage treatment membrane frame.
Preferably, the bottom end of the positioning groove is connected with a vertical sliding rod, and the horizontal part of the positioning plate is connected with the sliding rod in a sliding manner; during operation, when the locating plate slides under the effect of the electromagnet or the first spring, the horizontal part can locate the motion in the vertical direction of the locating plate through sliding on the sliding rod, and the stability and effectiveness of the locating plate during operation are greatly improved.
Preferably, the upper end face and the lower end face of the film frame are respectively connected with a guide block, one end of each guide block, which is far away from the shell, is provided with an inclined guide surface, the bottom end of each guide surface is aligned with the top end of the inner side wall of the film frame, a gap is arranged between each guide block at the arc-shaped surface and the inner wall of the shell, and the side wall of each guide block at the non-arc-shaped surface is attached to the inner wall of the shell; the during operation is through setting up the guide block on the membrane frame for sewage and debris of membrane frame department can filter on the inside filtration membrane of membrane frame through the spigot surface low current, prevent that the sewage debris of membrane frame department from because of piling up the adhesion on the membrane frame, and can't utilize washing away of sewage to wash after the membrane frame overturns, lead to the debris on this membrane frame to drop the condition in the rivers after filtering, thereby further improved the filter effect of membrane frame to sewage.
Preferably, sliding grooves are formed in the guide blocks at the arc-shaped surfaces, sliding blocks capable of being attracted by electromagnets in a working state are connected in the sliding grooves in a sliding mode, and a second spring is connected between each sliding block and the inner end of each sliding groove; the during operation, when the electro-magnet work and when fixing the membrane frame through the locating plate, the electro-magnet can attract the slider in step this moment, make the slider compressed inside the spout of impressing and to No. two springs, later when the electro-magnet is no longer in operation, the slider pops out from the spout is inside under the effect of No. two springs this moment, and with accumulational impurity shake landing to filtration membrane on the spigot surface, thereby make filtration membrane wash this part impurity after the upset, reduce the adhesion of piling up of debris on the guide block, thereby further improved the clearance effect of membrane frame to follow-up sewage.
Preferably, a layer of shaking film is arranged on each guide surface at the sliding groove, and the upper end and the lower end of each shaking film are respectively connected with the upper end and the lower end of the corresponding guide surface; during operation, when the slider was followed the spout in the spout under the effect of No. two springs during, the slider top can shake the shake membrane this moment for the shake membrane more effectually when the shake shakes the impurity on surface and shakes off to filtration membrane on, further reduces the adhesion of piling up of debris in spigot surface department, has further improved the clearance effect of membrane frame to follow-up sewage.
Preferably, the top end of the sliding block is fixedly connected with the shaking membrane at the corresponding top end; during operation, through linking firmly the slider top with the shake membrane, drive the shake membrane shake with the slider top and change the shake membrane into shake membrane and shake along with the bulk motion of slider, improved the shake effect of shake membrane greatly to make the more effectual landing of impurity on shake membrane surface to filtration membrane, further improved the clearance effect of shake membrane to adhesion impurity.
Preferably, the inner wall of the shell at the top end of the sliding block is rotatably connected with a guide plate through a torsion spring, and the bottom end of the guide plate is pressed on a guide surface at the guide block at the bottom end under the action of the torsion spring; during operation, because leave the clearance between the guide block of arcwall face department and the shells inner wall, though can avoid the membrane frame when rotating the condition that guide block and shells inner wall take place to interfere, nevertheless also make simultaneously and reserve impurity in this clearance easily, can carry out the deflector of shutoff to this clearance through setting up this moment, reduce the condition that impurity in the sewage remained in this clearance, the membrane frame can drive the deflector through exerting pressure to the deflector bottom when rotating simultaneously and rotate, prevent that the membrane frame from taking place the condition of interfering with the deflector when rotating, thereby make the cleaning work of filtration membrane can effectually go on smoothly.
Preferably, elastic layers are respectively embedded in the film frames corresponding to the middle parts of the arc-shaped surfaces and can be in interference fit with the inner wall of the shell; during operation, through set up interference fit's elastic layer with it in the position department that arcwall face and casing body handing-over, reduce between arcwall face and the shells inner wall and make the condition that sewage flows without filtering because of having the clearance, also can reduce the wearing and tearing that arcwall face and casing direct contact lead to simultaneously to the effectual life who improves the membrane frame.
The use method of the sewage treatment membrane frame is suitable for the membrane frame and comprises the following steps:
s1: firstly, controlling the electromagnet to work and attracting the positioning plate through the controller, enabling the positioning plate to move to a position attached to the electromagnet in the positioning groove and be fixed, and filtering sewage through the fixed filtering membrane;
s2: when the sewage is filtered and needs to be cleaned in S1, the electromagnet is controlled by the controller not to work any more, and then the motor drives the membrane frame to rotate 180 degrees through the rotating shaft; until the clean bottom surface of the filtering membrane is turned into the top surface, and meanwhile, sundries accumulated on one surface to be cleaned of the filtering membrane can fall off in the turning process;
s3: after the membrane frame is turned over in S2, the membrane frame is fixed again by controlling the work control positioning plate of the electromagnet again, then the sewage filtering work is stopped, and the sewage is continuously filled into the shell; the sewage flows down from the filtering membrane, and the surface of the filtering membrane to be cleaned is pressed and washed, so that the bottom surface of the filtering membrane can be effectively cleaned.
The invention has the following beneficial effects:
1. according to the invention, through the structure of the membrane frame, the filtering membrane can be effectively cleaned, the waste of water resources can be reduced, and meanwhile, a better cleaning effect can be achieved on the filtering membrane by utilizing the punching force in the vertical direction of the sewage, so that the using effect of the sewage treatment membrane frame is greatly improved.
2. According to the invention, the elastic layer in interference fit with the arc-shaped surface is arranged at the position where the arc-shaped surface and the shell are intersected, so that the condition that sewage flows out without being filtered due to the existence of a gap between the arc-shaped surface and the inner wall of the shell is reduced, and meanwhile, the abrasion caused by direct contact between the arc-shaped surface and the shell can be reduced, thereby effectively prolonging the service life of the membrane frame.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a diagram of the method steps of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;
FIG. 5 is a cross-sectional view taken at B-B of FIG. 3;
FIG. 6 is an enlarged view at C in FIG. 5;
in the figure: the water filter comprises a shell 1, a water inlet 2, a water outlet 3, a membrane frame 4, a filter membrane 5, a motor 6, a rotating shaft 7, an arc-shaped surface 8, a positioning groove 9, a positioning plate 10, a horizontal part 11, a vertical part 12, an electromagnet 13, a first spring 14, a sliding rod 15, a guide block 16, a guide surface 17, a sliding groove 18, a sliding block 19, a second spring 20, a shaking membrane 21, a guide plate 22 and an elastic layer 23.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the following embodiments.
As shown in fig. 1-6, the membrane frame for sewage treatment of the present invention comprises a housing 1, wherein a water inlet 2 is arranged at the top end of the housing 1, a water outlet 3 is arranged at the bottom end of the housing 1, a membrane frame 4 is arranged inside the housing 1, and a filtering membrane 5 is arranged inside the membrane frame 4; a motor 6 is mounted on the side wall of the outer portion of the shell 1, the inner end of the motor 6 is connected with a rotating shaft 7, the rotating shaft 7 is rotatably connected with the side wall of the shell 1, the free end of the rotating shaft 7 penetrates through the side wall of the shell 1 to be fixedly connected with a membrane frame 4, two outer side walls, parallel to the axial direction, of the membrane frame 4 and the rotating shaft 7 are respectively provided with an arc-shaped surface 8, the outer side wall of the membrane frame 4 is respectively attached to the inner wall of the shell 1, positioning grooves 9 are respectively formed in the inner walls, corresponding to the arc-shaped surfaces 8, of the shell 1, an L-shaped positioning plate 10 made of a magnetic material is slidably connected inside the positioning grooves 9, the positioning plate 10 is composed of a horizontal portion 11 and a vertical portion 12, electromagnets 13 capable of attracting the positioning plate 10 are respectively mounted at the top end of the inner portion of the positioning grooves 9, a first spring, the top end of the vertical part 12 can support the bottom surface of the film frame 4 at the arc surface 8, the film frame 4 is in a horizontal state, and the shell 1 is provided with a controller which controls the automatic operation of the film frame; when the cleaning device works, the filtering membrane 5 in the prior art has poor cleaning effect, and the filtering membrane 5 needs to be washed by external clear water in the cleaning process, so that the waste of water resources and the increase of cost are easily caused; when the sewage treatment membrane frame works, the controller controls the electromagnet 13 to work and attracts the positioning plate 10, so that the positioning plate 10 can move to a position attached to the electromagnet 13 in the positioning groove 9 and is fixed, the first spring 14 at the bottom is stretched, when the horizontal parts 11 of the two positioning plates 10 are attached to the electromagnet 13, the vertical parts 12 can respectively support the bottom surface of the membrane frame 4 at the arc surface 8 at the moment, and the membrane frame 4 is in a horizontal state, so that the filtering membrane 5 in the membrane frame 4 can filter sewage flowing in from the water inlet 2, when sundries on the filtering membrane 5 are accumulated more and need to be cleaned, the controller firstly controls the electromagnet 13 not to work at the moment, so that the positioning plate 10 moves downwards under the action of the first spring 14 until the positioning plate 10 moves to a position where the rotation of the membrane frame 4 is not interfered, meanwhile, the controller controls the motor 6 to drive the membrane frame 4 to rotate 180 degrees through the rotating shaft 7 until the clean bottom surface of the filtering membrane 5 is turned into the top surface, meanwhile, sundries accumulated on the surface to be cleaned of the filtering membrane 5 can fall off in the turning process, then, after the membrane frame 4 is turned over, the membrane frame 4 is fixed again through the work control positioning plate 10 of the secondary control electromagnet 13, then, the sewage filtering work is stopped, sewage is continuously filled into the shell 1, so that the sewage flows down from the filtering membrane 5 and presses and washes the surface to be cleaned of the filtering membrane 5, the bottom surface of the filtering membrane 5 can be effectively cleaned, the filtering membrane 5 does not need to be cleaned through special clean water any more, the waste of water resources is reduced, and the subsequently flowing sewage can be immediately filtered after the bottom surface of the filtering membrane 5 is cleaned, so that the work of the membrane frame is more continuous, meanwhile, the filtering membrane 5 can be better cleaned by utilizing the stamping force in the vertical direction of the sewage, so that the using effect of the sewage treatment membrane frame is greatly improved.
As an embodiment of the present invention, a vertical slide rod 15 is connected to the bottom end of the positioning slot 9, and the horizontal portion 11 of the positioning plate 10 is slidably connected to the slide rod 15; during operation, when the positioning plate 10 slides under the action of the electromagnet 13 or the first spring 14, the horizontal part 11 can position the movement of the positioning plate in the vertical direction through sliding on the sliding rod 15, so that the stability and effectiveness of the positioning plate 10 during operation are greatly improved.
As an embodiment of the present invention, the upper and lower end surfaces of the film frame 4 are respectively connected with a guide block 16, one end of each guide block 16, which is far away from the housing 1, is provided with an inclined guide surface 17, the bottom end of each guide surface 17 is aligned with the top end of the inner side wall of the film frame 4, a gap is provided between the guide block 16 at the arc surface 8 and the inner wall of the housing 1, and the side wall of the guide block 16 at the non-arc surface 8 is attached to the inner wall of the housing 1; the during operation, through set up guide block 16 on membrane frame 4 for sewage and debris of membrane frame 4 department can filter on passing through guide surface 17 low current to the inside filtration membrane 5 of membrane frame 4, prevent that the sewage debris of membrane frame 4 department from because of piling up the adhesion on membrane frame 4, and can't utilize washing away of sewage to wash after membrane frame 4 overturns, lead to the condition of debris fall in the rivers after filtering on this membrane frame 4, thereby further improved the filter effect of membrane frame to sewage.
As an embodiment of the present invention, sliding grooves 18 are formed in the guiding blocks 16 at the arc-shaped surface 8, a sliding block 19 capable of being attracted by the electromagnet 13 in a working state is connected in the sliding grooves 18 in a sliding manner, and a second spring 20 is connected between the sliding block 19 and the inner end of the sliding groove 18; during operation, when electro-magnet 13 work and fix membrane frame 4 through locating plate 10, electro-magnet 13 can attract slider 19 in step this moment, make slider 19 be impressed slide 18 inside and compress No. two springs 20, later on when electro-magnet 13 is no longer working, slider 19 pops out from slide 18 inside under No. two springs 20's effect this moment, and shake landing to filtration membrane 5 with accumulational impurity on spigot surface 17, thereby make filtration membrane 5 wash this part impurity after the upset, reduce the adhesion of piling up of debris on the guide block 16, thereby further improved the clearance effect of membrane frame to follow-up sewage.
As an embodiment of the present invention, a layer of shaking film 21 is disposed on each guide surface 17 at the sliding groove 18, and the upper and lower ends of the shaking film 21 are respectively connected to the upper and lower ends of the corresponding guide surface 17; during operation, when slider 19 was followed the spout 18 in the roll-off under No. two spring 20's effect, 19 tops of slider this moment can shake shaking membrane 21 for shaking membrane 21 more effectively when shaking on shaking the impurity shake to filtration membrane 5 on with the surface, further reducing the adhesion of piling up of debris in guide surface 17 department, further improved the clearance effect of membrane frame to follow-up sewage.
As an embodiment of the present invention, the top end of the slider 19 is fixedly connected to the shaking membrane 21 corresponding to the top end; during operation, through linking firmly 19 tops of the sliding blocks with the shaking membrane 21, the top of the sliding block 19 drives the shaking membrane 21 to shake and change the shaking membrane 21 into shaking membrane 21 along with the overall movement of the sliding block 19, so that the shaking effect of the shaking membrane 21 is greatly improved, the impurities on the surface of the shaking membrane 21 can effectively slide to the filtering membrane 5, and the cleaning effect of the shaking membrane 21 on the adhered impurities is further improved.
As an embodiment of the invention, the inner wall of the housing 1 at the top end of the sliding block 19 is rotatably connected with a guide plate 22 through a torsion spring, and the bottom end of the guide plate 22 is pressed on the guide surface 17 at the bottom end guide block 16 under the action of the torsion spring; during operation, because leave the clearance between the guide block 16 of arcwall face 8 department and the casing 1 inner wall, though can avoid the membrane frame 4 when rotating the condition that guide block 16 and casing 1 inner wall take place to interfere, but also make simultaneously and reserve impurity in this clearance easily, this moment can carry out the deflector 22 of shutoff to this clearance through setting up, reduce the impurity in the sewage and remain the condition in this clearance, membrane frame 4 can drive deflector 22 through exerting pressure to deflector 22 bottom when rotating and rotate simultaneously, prevent that membrane frame 4 from taking place the condition of interfering with deflector 22 when rotating, thereby make the cleaning work of filtration membrane 5 effectually go on smoothly.
As an embodiment of the present invention, elastic layers 23 are respectively embedded in the film frames 4 corresponding to the middle of the arc-shaped surface 8, and the elastic layers 23 can be in interference fit with the inner wall of the shell 1; during operation, through set up interference fit's elastic layer 23 with it in the position department that arcwall face 8 and casing 1 handing-over mutually, reduce the condition that makes sewage flow without filtering because of there being the clearance between arcwall face 8 and the casing 1 inner wall, also can reduce the wearing and tearing that arcwall face 8 and casing 1 direct contact lead to simultaneously to the effectual life who improves the membrane frame.
The use method of the sewage treatment membrane frame is suitable for the membrane frame and comprises the following steps:
s1: firstly, the controller controls the electromagnet 13 to work and attracts the positioning plate 10, so that the positioning plate 10 can move to a position attached to the electromagnet 13 in the sliding groove 18 and is fixed, and sewage is filtered through the fixed filtering membrane 5;
s2: when the sewage is filtered and needs to be cleaned in S1, the electromagnet 13 is controlled by the controller not to work any more, and then the motor 6 drives the membrane frame 4 to rotate 180 degrees through the rotating shaft 7; until the clean bottom surface of the filtering membrane 5 is turned into the top surface, and meanwhile, sundries accumulated on one surface to be cleaned of the filtering membrane 5 can fall off in the turning process;
s3: after the membrane frame 4 is turned over in S2, the membrane frame 4 is fixed again by controlling the working control positioning plate 10 of the electromagnet 13 again, then the sewage filtering work is stopped, and the inside of the shell 1 is continuously filled with sewage; the sewage flows down from the filtering membrane 5 and presses and washes the surface to be cleaned of the filtering membrane 5, so that the bottom surface of the filtering membrane 5 can be effectively cleaned.
When the device works, the controller controls the electromagnet 13 to work and attracts the positioning plate 10, so that the positioning plate 10 can move to a position attached to the electromagnet 13 in the positioning groove 9 and is fixed, the first spring 14 at the bottom is stretched, when the horizontal parts 11 of the two positioning plates 10 are both attached to the electromagnet 13, the vertical parts 12 can respectively support the bottom surface of the membrane frame 4 at the arc surface 8 at the moment, and the membrane frame 4 is in a horizontal state, so that the membrane frame 4 drives the internal filtering membrane 5 to filter sewage flowing from the water inlet 2 under the action of the two positioning plates 10, when sundries on the filtering membrane 5 are accumulated more and need to be cleaned, the controller firstly controls the electromagnet 13 not to work at the moment, so that the positioning plate 10 moves downwards under the action of the first spring 14 until the positioning plate 10 moves to a position where the rotation of the membrane frame 4 is not interfered, meanwhile, the controller controls the motor 6 to drive the membrane frame 4 to rotate 180 degrees through the rotating shaft 7 until the clean bottom surface of the filtering membrane 5 is turned into the top surface, meanwhile, sundries accumulated on the surface to be cleaned of the filtering membrane 5 can fall off in the turning process, then, after the membrane frame 4 is turned over, the membrane frame 4 is fixed again through the work control positioning plate 10 of the secondary control electromagnet 13, then, the sewage filtering work is stopped, sewage is continuously filled into the shell 1, so that the sewage flows down from the filtering membrane 5 and presses and washes the surface to be cleaned of the filtering membrane 5, the bottom surface of the filtering membrane 5 can be effectively cleaned, the filtering membrane 5 does not need to be cleaned through special clean water any more, the waste of water resources is reduced, and the subsequently flowing sewage can be immediately filtered after the bottom surface of the filtering membrane 5 is cleaned, so that the work of the membrane frame is more continuous, meanwhile, the filtering membrane 5 can be better cleaned by utilizing the stamping force in the vertical direction of the sewage, so that the using effect of the sewage treatment membrane frame is greatly improved.
The foregoing illustrates and describes the principles, general features, and 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, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The sewage treatment membrane frame comprises a shell (1), wherein a water inlet (2) is formed in the top end of the shell (1), a water outlet (3) is formed in the bottom end of the shell (1), a membrane frame (4) is arranged in the shell (1), and a filtering membrane (5) is arranged in the membrane frame (4); the method is characterized in that: the motor (6) is installed on the side wall outside the shell (1), the inner end of the motor (6) is connected with a rotating shaft (7), the rotating shaft (7) is connected with the side wall of the shell (1) in a rotating mode, the free end of the rotating shaft (7) penetrates through the side wall of the shell (1) and is fixedly connected with the membrane frame (4), two outer side walls, parallel to the axial direction of the rotating shaft (7), of the membrane frame (4) are provided with arc-shaped surfaces (8), the outer side wall of the membrane frame (4) is attached to the inner wall of the shell (1) respectively, positioning grooves (9) are formed in the inner walls, corresponding to the membrane frame (4) and the arc-shaped surfaces (8), L-shaped positioning plates (10) made of magnetic materials are connected inside the positioning grooves (9) in a sliding mode, the positioning plates (10) are composed of horizontal portions (11) and vertical portions (12), electromagnets (13) capable of attracting the positioning plates (10) are installed at, be connected with spring (14) between horizontal part (11) and constant head tank (9) bottom, when horizontal part (11) moved to laminating with constant head tank (9) top, the top of vertical portion (12) can support membrane frame (4) bottom surface of arc face (8) department to make membrane frame (4) be in the horizontality, be equipped with the controller on casing (1), the automatic operation of controller control membrane frame.
2. The wastewater treatment membrane rack of claim 1, wherein: the bottom end of the positioning groove (9) is connected with a vertical sliding rod (15), and a horizontal part (11) of the positioning plate (10) is connected with the sliding rod (15) in a sliding mode.
3. The wastewater treatment membrane rack of claim 1, wherein: be connected with guide block (16) on the upper and lower both ends face of membrane frame (4) respectively, the one end that casing (1) were kept away from in guide block (16) all is provided with the spigot surface (17) of slope, spigot surface (17) bottom is aligned with the inside wall top of membrane frame (4), just be provided with the clearance between guide block (16) and casing (1) inner wall of arcwall face (8) department, and guide block (16) lateral wall and casing (1) inner wall of non-arcwall face (8) department are laminated mutually simultaneously.
4. The membrane rack for wastewater treatment according to claim 3, wherein: the guide block (16) of arcwall face (8) department is inside all seted up spout (18), the inside sliding connection of spout (18) has slider (19) that can be attracted by electro-magnet (13) under the operating condition, be connected with No. two spring (20) between slider (19) and spout (18) the inner.
5. The membrane rack for wastewater treatment according to claim 4, wherein: the vibrating mechanism is characterized in that a layer of vibrating film (21) is arranged on each guide surface (17) at each sliding groove (18), and the upper end and the lower end of each vibrating film (21) are respectively connected with the upper end and the lower end of the corresponding guide surface (17).
6. The wastewater treatment membrane rack of claim 5, wherein: the top end of the sliding block (19) is fixedly connected with the shaking membrane (21) at the corresponding top end.
7. The membrane rack for wastewater treatment according to claim 6, wherein: the inner wall of the shell (1) at the top end of the sliding block (19) is rotatably connected with a guide plate (22) through a torsion spring, and the bottom end of the guide plate (22) is pressed on a guide surface (17) at the bottom end guide block (16) under the action of the torsion spring.
8. The wastewater treatment membrane rack of claim 1, wherein: elastic layer (23) are inlayed respectively in the membrane frame (4) that cambered surface (8) middle part corresponds, elastic layer (23) can with casing (1) inner wall interference fit.
9. A method of using a membrane frame for wastewater treatment, the method being adapted for use with a membrane frame according to any one of claims 1 to 8, wherein:
s1: firstly, the controller controls the electromagnet (13) to work and attracts the positioning plate (10), so that the positioning plate (10) can move to the position attached to the electromagnet (13) in the positioning groove (9) and be fixed, and sewage is filtered through the fixed filtering membrane (5);
s2: when the sewage is filtered and needs to be cleaned in S1, the electromagnet (13) is controlled by the controller not to work any more, and then the motor (6) drives the membrane frame (4) to rotate for 180 degrees through the rotating shaft (7);
s3: and (2) after the membrane frame (4) is turned over in S2, the membrane frame (4) is fixed again by controlling the working control positioning plate (10) of the electromagnet (13) again, then the sewage filtering work is stopped, and the interior of the shell (1) is continuously filled with sewage and the filtering membrane (5) is cleaned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011428270.4A CN112473387A (en) | 2020-12-07 | 2020-12-07 | Sewage treatment membrane frame and using method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113292132A (en) * | 2021-05-17 | 2021-08-24 | 安徽中科大禹科技有限公司 | Plasma water pollution treatment device |
| CN113466091A (en) * | 2021-05-20 | 2021-10-01 | 浙江中控太阳能技术有限公司 | Heliostat cleaning and cleanliness measuring system and heliostat cleanliness measuring method |
-
2020
- 2020-12-07 CN CN202011428270.4A patent/CN112473387A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113292132A (en) * | 2021-05-17 | 2021-08-24 | 安徽中科大禹科技有限公司 | Plasma water pollution treatment device |
| CN113466091A (en) * | 2021-05-20 | 2021-10-01 | 浙江中控太阳能技术有限公司 | Heliostat cleaning and cleanliness measuring system and heliostat cleanliness measuring method |
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