Nanofiltration membrane filter

Abstract

The utility model discloses a nanofiltration membrane filter, and relates to the technical field of nanofiltration membranes. The sewage treatment device comprises a machine frame, a machine shell is arranged at the upper end of the machine frame, a transmission box is arranged at the right end of the machine shell, a motor is arranged in the transmission box, a controller is arranged at the upper end of the transmission box, and a starting button and a closing button are arranged on the front side and the rear side of the upper end of the controller respectively. Due to the fact that the left portion of the rotary drum is low and the right portion of the rotary drum is high, the filtering effect is improved, due to the fact that the baffles can effectively block solid mixtures such as silt, practicability of the filter is improved, the filter can be kept stable when the rotary drum rotates, and stability of the filter is improved.

Description

Technical Field

[0001] The present application relates to the field of nanofiltration membranes, and in particular to nanofiltration membrane filters. Background Art

[0002] Nanofiltration membranes have pore sizes exceeding 1 nm, typically 1-2 nm. They are functional semipermeable membranes that allow the permeation of solvent molecules, certain low-molecular-weight solutes, or low-valent ions. They are a unique and promising type of separation membrane, named for their ability to retain nanometer-sized particles. They are used to remove organic matter and color from surface water, remove hardness from groundwater, partially remove soluble salts, concentrate fruit juice, and separate useful substances from pharmaceuticals.

[0003] In the prior art, most current nanofiltration membrane filters are directly pipes with nanofiltration membranes provided at both ends. During filtration, the pipes are easily clogged due to water pressure, sediment accumulation, etc., and the filtration effect needs to be improved. Utility Model Content

[0004] The purpose of this application is to solve the problem that most of the current nanofiltration membrane filters in the above background are directly pipes with nanofiltration membranes at both ends, which are very easy to cause pipe blockage due to water pressure, sediment accumulation and other reasons during filtration, and the filtration effect needs to be improved. This application provides a nanofiltration membrane filter.

[0005] In order to achieve the above-mentioned purpose, the present application specifically adopts the following technical solutions: a nanofiltration membrane filter, comprising a frame, characterized in that a casing is provided at the upper end of the frame, a transmission box is provided at the right end of the casing, a motor is provided in the transmission box, a controller is provided at the upper end of the transmission box, a start button and a close button are respectively provided on the front and rear sides of the upper end of the controller, the start button, the close button and the motor are electrically connected to an external power supply and the controller, and are controlled by the controller.

[0006] Furthermore, a foot is provided at the lower end of the frame, a feed funnel and a discharge funnel are respectively provided on the left and right sides of the upper end of the frame, and a discharge pipe is provided at the lower end of the discharge funnel.

[0007] Furthermore, a heat dissipation groove is provided on the surface of the transmission box, and the heat dissipation groove opens downward.

[0008] Furthermore, a reducer is provided on the output shaft of the motor, a rotating shaft is provided in the reducer, and the rotating shaft is provided at the right end of the rotating drum.

[0009] Furthermore, a rotating wheel is provided at the connection between the rotating drum and the rotating shaft, and the rotating wheel is provided on the right end surface of the rotating drum.

[0010] Furthermore, a first nanofiltration layer and a second nanofiltration layer are sequentially arranged in the rotating drum from left to right, and baffles are arranged on both sides of the first nanofiltration layer and the second nanofiltration layer.

[0011] Furthermore, a fixed wheel is provided on the outer side of the lower end of the rotating drum, and a connecting frame is provided at the connection between the fixed wheel and the frame.

[0012] Furthermore, a movable wheel is provided on the outer side of the upper end of the rotating drum, and a movable frame is provided at the connection between the movable wheel and the casing.

[0013] The beneficial effects of the present application are as follows: First, since the present invention is provided with a rotating drum, a first nanofiltration layer, a second nanofiltration layer and a baffle, not only is the sewage filtered through the first nanofiltration layer and the second nanofiltration layer, but the setting of the rotating drum being low on the left and high on the right also improves the filtering effect, and the setting of the baffle can also effectively block solid mixtures such as mud and sand, thereby improving the practicality of the present invention; secondly, since the present invention is provided with a connecting frame, a fixed wheel, a movable frame and a movable wheel, the present invention can remain stable when the rotating drum rotates, thereby improving the stability of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall first-perspective structural diagram of this application;

[0015] Figure 2 This is the overall second perspective structural diagram of this application;

[0016] Figure 3 This is a cross-sectional view of the entire application from the first perspective;

[0017] Figure 4 This is a cross-sectional view of the entire application from the first perspective;

[0018] Figure 5 This application is attached Figure 2 Partial view at point A in the middle;

[0019] Figure 6 This application is attached Figure 4 Partial view at point B in the middle;

[0020] Figure numerals: 1. Frame; 11. Casing; 12. Foot; 13. Feed hopper; 14. Discharge hopper; 15. Discharge pipe; 16. Connecting frame; 17. Fixed wheel; 18. Movable frame; 19. Movable wheel; 2. Controller; 21. Close button; 22. Start button; 3. Transmission box; 31. Heat sink; 32. Motor; 33. Reducer; 34. Rotating shaft; 4. Rotating drum; 41. Rotating wheel; 42. Baffle; 43. First nanofiltration layer; 44. Second nanofiltration layer. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application.

[0022] like Figures 1-6 As shown, a nanofiltration membrane filter proposed in one embodiment of the present application includes a frame 1, characterized in that a casing 11 is provided at the upper end of the frame 1, a transmission box 3 is provided at the right end of the casing 11, a motor 32 is provided in the transmission box 3, a controller 2 is provided at the upper end of the transmission box 3, and a start button 22 and a close button 21 are respectively provided on the front and rear sides of the upper end of the controller 2. The start button 22, the close button 21 and the motor 32 are electrically connected to the external power supply and the controller 2, and are controlled by the controller 2.

[0023] A foot 12 is provided at the lower end of the frame 1 , a feed hopper 13 and a discharge hopper 14 are respectively provided on the left and right sides of the upper end of the frame 1 , and a discharge pipe 15 is provided at the lower end of the discharge hopper 14 .

[0024] The surface of the transmission case 3 is provided with a heat dissipation groove 31 , which opens downward.

[0025] A reducer 33 is provided on the output shaft of the motor 32 , a rotating shaft 34 is provided in the reducer 33 , and the rotating shaft 34 is provided at the right end of the rotating drum 4 .

[0026] A rotating wheel 41 is provided at the connection between the rotating drum 4 and the rotating shaft 34 , and the rotating wheel 41 is provided on the right end surface of the rotating drum 4 .

[0027] A first nanofiltration layer 43 and a second nanofiltration layer 44 are sequentially arranged in the rotating drum 4 from left to right. Baffles 42 are arranged on both sides of the first nanofiltration layer 43 and the second nanofiltration layer 44 .

[0028] A fixed wheel 17 is provided on the outer side of the lower end of the rotating drum 4 , and a connecting frame 16 is provided at the connection between the fixed wheel 17 and the frame 1 .

[0029] A movable wheel 19 is provided on the outer side of the upper end of the rotating drum 4 , and a movable frame 18 is provided at the connection between the movable wheel 19 and the casing 11 .

[0030] The working principle of the present application is as follows: when using the present utility model, sewage is first poured into the feed funnel 13, the motor 32 is started, the motor 32 drives the rotating shaft 34 to rotate through the reducer 33, and the rotating shaft 34 drives the rotating drum 4 to rotate. The sewage rises from the bottom of the rotating drum 4 to the right end of the rotating drum 4, is filtered by the first nanofiltration layer 43 and the second nanofiltration layer 44, and is discharged through the discharge funnel 14 and the discharge pipe 15.

[0031] The beneficial technical effects of implementing the present application are as follows: First, since the utility model is provided with a rotary drum 4, a first nanofiltration layer 43, a second nanofiltration layer 44 and a baffle 42, not only is the sewage filtered through the first nanofiltration layer 43 and the second nanofiltration layer 44, but the setting of the rotary drum 4 being lower on the left and higher on the right also improves the filtering effect. The setting of the baffle 42 can also effectively block solid mixtures such as mud and sand, thereby improving the practicality of the utility model; secondly, since the utility model is provided with a connecting frame 16, a fixed wheel 17, a movable frame 18 and a movable wheel 19, the utility model can remain stable when the rotary drum 4 rotates, thereby improving the stability of the utility model.

[0032] The above description of the disclosed embodiments is intended to enable one skilled in the art to implement or use the present application. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application is not limited to the embodiments shown herein, but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A nanofiltration membrane filter, comprising a frame (1), characterized in that A housing (11) is provided at the upper end of the frame (1), a transmission box (3) is provided at the right end of the housing (11), a motor (32) is provided in the transmission box (3), a controller (2) is provided at the upper end of the transmission box (3), a start button (22) and a stop button (21) are provided at the front and rear sides of the upper end of the controller (2), respectively, the start button (22), the stop button (21) and the motor (32) are electrically connected to an external power supply and the controller (2), and are controlled by the controller (2); The lower end of the frame (1) is provided with a foot (12), and the left and right sides of the upper end of the frame (1) are respectively provided with a feed funnel (13) and a discharge funnel (14), and the lower end of the discharge funnel (14) is provided with a discharge pipe (15); The transmission box (3) is provided with a heat dissipation groove (31) on its surface, and the heat dissipation groove (31) opens downward; A reducer (33) is provided on the output shaft of the motor (32), a rotating shaft (34) is provided in the reducer (33), and the rotating shaft (34) is provided at the right end of the rotating drum (4); A rotating wheel (41) is provided at the connection between the rotating drum (4) and the rotating shaft (34), and the rotating wheel (41) is provided on the right end surface of the rotating drum (4); A first nanofiltration layer (43) and a second nanofiltration layer (44) are sequentially arranged in the rotating drum (4) from left to right, and baffles (42) are arranged on both sides of the first nanofiltration layer (43) and the second nanofiltration layer (44).

2. The nanofiltration membrane filter according to claim 1, characterized in that A fixed wheel (17) is provided on the outer side of the lower end of the rotating drum (4), and a connecting frame (16) is provided at the connection between the fixed wheel (17) and the frame (1).

3. The nanofiltration membrane filter according to claim 2, characterized in that A movable wheel (19) is provided on the outer side of the upper end of the rotating drum (4), and a movable frame (18) is provided at the connection between the movable wheel (19) and the housing (11).

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