CN212050642U - A membrane filtration device for water treatment - Google Patents

Abstract

The utility model relates to the technical field of water treatment filtration devices, and discloses a membrane filtration device for water treatment, which solves the problem that in the filtration process of the existing filtration membrane, impurities are easy to block the micropores, which causes the filtration speed to slow down, and at the same time the filtration membrane There is no cleaning structure, and it is easy to crush the filter membrane after the accumulation of impurities, thereby affecting the normal progress of filtration. It includes a filter box, and the two ends of the filter box are respectively provided with a water inlet pipe and a water outlet pipe, and a water inlet pipe and a water outlet pipe. They are all connected with the filter box through the vibration damping mechanism. The surface of the filter box is fixedly installed with a vibrator, the bottom of the filter box is provided with a sewage outlet, and the bottom of the sewage outlet is movably installed with a collection box; the membrane filter device has a vibration function, which can Effectively clean the impurities attached to the filter membrane, which can prevent impurities from clogging the pores of the filter membrane. At the same time, the membrane filter device has a cleaning function, which can regularly clean the filter membrane, so as to avoid excessive accumulation of impurities and crushing. filter membrane.

Description

A membrane filtration device for water treatment

technical field

The utility model belongs to the technical field of water treatment filtration devices, in particular to a membrane filtration device for water treatment.

Background technique

Membrane filtration is a screening process related to the pore size of the membrane. The pressure difference on both sides of the membrane is used as the driving force, and the membrane is used as the filter medium. Under the action of the driving force, when the raw liquid flows through the membrane surface, the membrane surface is densely covered. Many tiny pores in the filtration membrane only allow water and small molecules to pass through and become permeate, while the substances in the original solution whose volume is larger than the membrane surface stay on the liquid inlet side of the filtration membrane to realize the function of filtration.

However, during the filtration process of the membrane, because the impurities are in a static state on the filter membrane, it is easy to block the micropores, resulting in a slow filtration speed and affecting the progress of the filtration work. At the same time, the filter membrane has no cleaning structure, and the filtration is easily crushed after the accumulation of too much impurities. membrane, thereby affecting the normal conduct of filtration; therefore, for the current situation.

SUMMARY OF THE INVENTION

In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a membrane filtration device for water treatment, which effectively solves the problem that impurities tend to block the pores of the existing filtration membrane during the filtration process, resulting in slow filtration speed. , At the same time, the filter membrane has no cleaning structure, and it is easy to crush the filter membrane after the accumulation of impurities, thus affecting the normal progress of filtration.

In order to achieve the above purpose, the utility model provides the following technical solutions: a membrane filtration device for water treatment, comprising a filter box, two ends of the filter box are respectively provided with a water inlet pipe and a water outlet pipe, and both the water inlet pipe and the water outlet pipe pass through the reducing The vibration mechanism is connected with the filter box, the surface of the filter box is fixedly installed with a vibrator, the bottom of the filter box is provided with a sewage outlet, the bottom of the sewage outlet is movably installed with a collection box, and one side of the top of the filter box is equidistantly installed with a storage box. The lower part of the storage box is fixedly installed with a motor, the interior of the storage box is provided with a moving mechanism, the output end of the motor extends to the inside of the collecting box and is connected with the moving mechanism, and a cleaning brush is installed at the bottom of the moving mechanism and located inside the filter box, A filter membrane group is installed inside the filter box.

Preferably, the filter membrane group includes a top plate, a bottom plate and a filter membrane body, the top plate and the bottom plate are fixedly installed on the top and bottom of the inner cavity of the filter box, respectively, and the filter membrane body is equidistantly installed between the top plate and the bottom plate.

Preferably, the vibration damping mechanism includes a connection frame and a corrugated rubber pipe end, the connection frame is fixedly connected to one end of the corrugated rubber pipe end, one end of the corrugated rubber pipe end is fixedly connected to the filter box, and one side of the connection frame is connected to the water inlet pipe or the outlet pipe. The water pipes are connected by bolts.

Preferably, the bottom of the inner side of the collection box is fixedly installed with first bristles.

Preferably, the moving mechanism includes a moving frame, a rack, a half-gear, a connecting shaft and balls, the balls are equidistantly clamped on both sides of the moving frame, the moving frame is movably installed inside the storage box, and the rack is fixedly installed in On both sides of the inside of the moving frame, the half gears are meshed between the two half gears, the connecting shaft is fixedly connected to one side of the half gears, and one end of the connecting shaft is fixedly connected to the output end of the motor.

Preferably, the cleaning brush includes a horizontal plate and second bristles, the second bristles are fixedly connected on both sides of the horizontal plate, the horizontal plate is located between the two filter membrane bodies, and one end of the second bristles is in contact with the filter membrane body touch.

Compared with the prior art, the beneficial effects of the present utility model are:

(1) During operation, by being provided with a vibrator, a sewage outlet, a collection box, a first bristles and a filter membrane group, the membrane filter device has a vibration function, which can effectively remove the impurities attached to the filter membrane. Cleaning can prevent impurities from blocking the pores of the filter membrane; when the water treatment and filter device is running, the filter membrane group will filter the water, and during the filtration process, the vibrator is turned on to drive the filter box to vibrate, and the vibration of the filter box It will drive the filter membrane group to vibrate, so that the impurities attached to the surface of the filter membrane group fall into the inside of the collection box, and the impurities are fixed by the first bristles;

(2) By being provided with a storage box, a motor, a moving mechanism, a moving frame, a rack, a half-gear, a connecting shaft, a ball, a cleaning brush, a horizontal plate and a second bristles, the membrane filter device has a cleaning function, which can The filter membrane is cleaned regularly, so as to avoid excessive accumulation of impurities and crushing of the filter membrane; when the impurities attached to the surface of the filter membrane group cannot be cleaned by vibration, by turning on the motor, the connecting shaft drives the half-gear to rotate forward and reverse. The forward and reverse rotation of the half gear will drive the moving frame to move up and down inside the storage box, and the up and down movement of the moving frame will drive the cleaning brush to move up and down, and the up and down movement of the cleaning brush will clean the surfaces of the two filter membrane bodies, so that the Impurities fall into the inside of the collection box.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention.

In the attached image:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the partial sectional structure schematic diagram of Fig. 1 of the utility model;

Fig. 3 is the structural representation of the moving mechanism and the cleaning brush of the utility model;

In the figure: 1. Filter box; 2. Water inlet pipe; 3. Water outlet pipe; 4. Vibration damping mechanism; 5. Vibrator; 6. Sewage outlet; 7. Collection box; 701, First brush; 8. Storage box; 9, motor; 10, moving mechanism; 1001, moving frame; 1002, rack; 1003, half gear; 1004, connecting shaft; 1005, ball; 11, cleaning brush; 1101, horizontal plate; 1102, second bristles; 12 , filter membrane group.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. For example; based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

Embodiment 1, as shown in FIG. 1 and FIG. 2, the utility model includes a filter box 1, the two ends of the filter box 1 are respectively provided with a water inlet pipe 2 and a water outlet pipe 3, and both the water inlet pipe 2 and the water outlet pipe 3 pass through the vibration damping mechanism. 4 is connected to the filter box 1, and the surface of the filter box 1 is fixedly installed with a vibrator 5. By the setting of the vibrator 5, the impurities attached to the filter membrane group 12 can be effectively vibrated and dropped off. The bottom of the filter box 1 is provided with a The sewage outlet 6, the bottom of the sewage outlet 6 is movably installed with a collection box 7, through the setting of the collection box 7, the dropped and cleaned impurities can be effectively collected, and a storage box 8 is installed equidistantly on one side of the top of the filter box 1 , the lower part of the storage box 8 is fixedly installed with the motor 9, the interior of the storage box 8 is provided with a moving mechanism 10, the output end of the motor 9 extends to the inside of the collecting box 7 and is connected with the moving mechanism 10, and the bottom of the moving mechanism 10 is located at the A cleaning brush 11 is installed inside the filter box 1 . The cleaning brush 11 can effectively clean the impurities adhering to the surface of the filter membrane group 12 . The filter box 1 is equipped with a filter membrane group 12 .

Embodiment 2, on the basis of Embodiment 1, as shown in FIG. 2, the filter membrane group 12 includes a top plate, a bottom plate and a filter membrane body, and the top plate and the bottom plate are fixedly installed on the top and bottom of the inner cavity of the filter box 1 respectively, and the filter membrane The body is equidistantly installed between the top plate and the bottom plate, and the water can be filtered at multiple levels through the arrangement of the top plate, the bottom plate and the filter membrane body.

Embodiment 3, on the basis of Embodiment 1, shown in Figures 1 and 2, the vibration damping mechanism 4 includes a connection frame and a corrugated rubber tube end, the connection frame is fixedly connected to one end of the corrugated rubber tube end, and one end of the corrugated rubber tube end. It is fixedly connected with the filter box 1, and one side of the connection frame is connected with the water inlet pipe 2 or the water outlet pipe 3 through bolts. Play the role of shock absorption and buffering.

Embodiment 4, on the basis of Embodiment 1, as shown in FIG. 2 , the bottom of the inner side of the collection box 7 is fixedly installed with the first bristles 701 , and the setting of the first bristles 701 can effectively fix the falling impurities. , to avoid impurities floating up under the action of water.

Embodiment 5, on the basis of Embodiment 1, as shown in FIG. 3, the moving mechanism 10 includes a moving frame 1001, a rack 1002, a half gear 1003, a connecting shaft 1004 and a ball 1005. On both sides of the frame 1001, the moving frame 1001 is movably installed inside the storage box 8, the rack 1002 is fixedly installed on both sides of the inside of the moving frame 1001, the half gear 1003 is meshed between the two half gears 1003, and the connecting shaft 1004 is fixedly connected On one side of the half gear 1003, and one end of the connecting shaft 1004 is fixedly connected with the output end of the motor 9, the moving mechanism 10 It can move up and down inside the storage box 8 .

Embodiment 6, on the basis of Embodiment 1, as shown in FIG. 3, the cleaning brush 11 includes a horizontal plate 1101 and a second bristles 1102, the second bristles 1102 are fixedly connected on both sides of the horizontal plate 1101, and the horizontal plate 1101 is located at the Between the two filter membrane bodies, and one end of the second bristles 1102 is in contact with the filter membrane body, the arrangement of the transverse plate 1101 and the second bristles 1102 can effectively clean the filter membrane group 12 .

In this embodiment, the motor 9 adopts a 70KTYZ forward and reverse rotation motor.

Working principle: When the water treatment filtration device is running, the filter membrane group 12 will filter the water. During the filtration process, the vibrator 5 is turned on to drive the filter box 1 to vibrate, and the vibration of the filter box 1 will drive the filter membrane. The group 12 vibrates, so that the impurities attached to the surface of the filter membrane group 12 fall into the interior of the collection box 7; when the impurities attached to the surface of the filter membrane group 12 cannot be cleaned by vibration, the motor 9 is turned on to make the connecting shaft 1004 Drive the half gear 1003 to rotate forward and reverse, the forward and reverse rotation of the half gear 1003 will drive the moving frame 1001 to move up and down inside the storage box 8, and the up and down movement of the moving frame 1001 will drive the cleaning brush 11 to move up and down. Moving up and down will clean the surfaces of the two filter membrane bodies, so that impurities fall into the inside of the collection box 7, and the fallen impurities will be fixed by the first bristles 701 to avoid floating again.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A membrane filtration device for water treatment, comprising a filter box (1), characterized in that: the two ends of the filter box (1) are respectively provided with a water inlet pipe (2) and a water outlet pipe (3), and the water inlet pipe ( 2) and the water outlet pipe (3) are connected with the filter box (1) through the damping mechanism (4), the surface of the filter box (1) is fixedly installed with a vibrator (5), and the bottom of the filter box (1) is provided with a The sewage outlet (6), a collection box (7) is movably installed at the bottom of the sewage outlet (6), a storage box (8) is equidistantly installed on one side of the top of the filter box (1), and the lower part of the storage box (8) is fixedly installed There is a motor (9), a moving mechanism (10) is arranged inside the storage box (8), and the output end of the motor (9) extends to the inside of the collecting box (7) and is connected with the moving mechanism (10), and the moving mechanism ( A cleaning brush (11) is installed at the bottom of the filter box (1) and inside the filter box (1), and a filter membrane group (12) is installed inside the filter box (1). 2. The membrane filtration device for water treatment according to claim 1, characterized in that: the filter membrane group (12) comprises a top plate, a bottom plate and a filter membrane body, and the top plate and the bottom plate are respectively fixed and installed on the filter box (1). ) at the top and bottom of the inner cavity, and the filter membrane body is equidistantly installed between the top and bottom plates. 3. A membrane filtration device for water treatment according to claim 1, wherein the vibration damping mechanism (4) comprises a connection frame and a corrugated rubber tube end, and the connection frame is fixedly connected to one end of the corrugated rubber tube end, One end of the end of the corrugated rubber pipe is fixedly connected to the filter box (1), and one side of the connection frame is movably connected to the water inlet pipe (2) or the water outlet pipe (3) through bolts. 4 . The membrane filtration device for water treatment according to claim 1 , wherein the bottom of the inner side of the collection box ( 7 ) is fixedly installed with first bristles ( 701 ). 5 . 5 . The membrane filtration device for water treatment according to claim 1 , wherein the moving mechanism ( 10 ) comprises a moving frame ( 1001 ), a rack ( 1002 ), a half gear ( 1003 ), and a connecting shaft. 6 . (1004) and balls (1005), the balls (1005) are equidistantly clamped on both sides of the moving frame (1001), the moving frame (1001) is movably installed inside the storage box (8), and the rack (1002) is fixed Installed on both sides inside the moving frame (1001), the half gear (1003) is meshed between the two half gears (1003), the connecting shaft (1004) is fixedly connected to one side of the half gear (1003), and the connecting shaft ( One end of 1004) is fixedly connected with the output end of the motor (9). 6 . The membrane filtration device for water treatment according to claim 1 , wherein the cleaning brush ( 11 ) comprises a horizontal plate ( 1101 ) and a second bristles ( 1102 ), and the second bristles ( 1102 ) are fixed. 7 . Connected on both sides of the transverse plate (1101), the transverse plate (1101) is located between the two filter membrane bodies, and one end of the second bristles (1102) is in contact with the filter membrane body.

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