Square frame type membrane module

Abstract

The utility model relates to a square frame type membrane component which comprises a membrane frame, a membrane box arranged on the membrane frame and an aeration device arranged below the membrane box on the membrane frame, and is characterized in that the membrane box is connected with the membrane frame in a sliding manner, vibration platforms are arranged on two sides of the membrane frame, and vibration mechanisms which are fixedly connected with the membrane box and are used for driving the membrane box to vibrate are also arranged on the vibration platforms.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage water treatment technical field, concretely relates to a square frame type membrane module. BACKGROUND

[0002] The membrane module is a kind of equipment frequently used in sewage treatment, it has the advantages such as small floor area, low turbidity of effluent water quality, good sensory performance, is widely applied in many large and medium-sized sewage treatment projects at home and abroad.The existing membrane module usually includes membrane frame, membrane box placed on the membrane frame and aeration device placed below membrane box on the membrane frame, a large amount of impurities will be attached to the surface of membrane filament bundle in filtration process, although some impurities on the surface of membrane filament bundle can be removed by aeration device, but since membrane box and membrane frame are fixedly connected in traditional membrane module, water collecting pipeline is installed on the bottom of membrane frame, and air inlet pipeline is also installed, which will cause uneven aeration at the bottom, the phenomenon of silt accumulation between membrane filaments, and the silt on the surface is not easy to fall off, this pollutant deposition makes the water permeability of membrane filament in membrane module worse, affects the stable operation of entire water treatment system, and the working efficiency of membrane module will be lower and lower after long time work, and filtration effect is influenced. UTILITY MODEL CONTENTS

[0003] The utility model provides a square frame type membrane module, and the technical scheme adopted is: a square frame type membrane module, which comprises a membrane frame, a membrane box placed on the membrane frame and an aeration device placed below the membrane box on the membrane frame, characterized in that: the membrane box and the membrane frame are slidingly connected, vibration platforms are arranged on the two sides of the membrane frame, and vibration mechanisms for vibrating the membrane box are further arranged on the vibration platforms and fixedly connected with the membrane box.

[0004] Further technical features of the utility model are as follows:

[0005] The membrane frame is symmetrically provided with guide rods in front and back, and the lower end of the membrane box is provided with guide pipes matched with the guide rods and capable of sliding up and down along the guide rods in the positions corresponding to the guide rods in the front and back direction.

[0006] The membrane frame is symmetrically provided with guide rails in front and back, and the lower end of the membrane box is provided with sliding blocks matched with the guide rails and capable of sliding up and down in the guide rails in the positions corresponding to the guide rails in the front and back direction.

[0007] The vibration mechanism comprises a motor installed on a vibration platform, a rocker with a long cylinder and a short cylinder, wherein the motor is connected with the long cylinder of the rocker through a shaft coupling, a rocker guide block with a concave groove matched with the short cylinder of the rocker, a first supporting plate with a center hole matched with the long cylinder of the rocker, a second supporting plate, a wave plate provided with at least two V-shaped grooves in front, a sliding block with a center round hole, a sliding column with one end matched with the V-shaped groove of the wave plate, the second supporting plate is provided with two left and right sliding grooves in communication with the bottom, the left sliding groove is matched with the wave plate and is in sliding connection, and the left sliding groove is provided with two ears matched with the sliding block and in sliding connection along the upper groove, the right sliding groove is welded at both ends of the first supporting plate, the center of the back of the wave plate is coincided with the center of the rocker guide block and they are welded together, the second supporting plate is fixed on the membrane frame, one end of the sliding column is inserted into the V-shaped groove of the wave plate through the center round hole of the sliding block, and the other end of the sliding column is welded with the outer wall of the membrane box.

[0008] The beneficial effects of the present application are as follows:

[0009] The membrane box and the membrane frame are in sliding connection, the vibration platform is arranged on the two sides of the membrane frame, and the vibration mechanism for driving the membrane box to vibrate is further arranged on the vibration platform and fixedly connected with the membrane box, so that the membrane box will vibrate relative to the membrane frame during the working process of the membrane assembly, the vibration can prevent the formation of accumulated mud between the membrane filaments or the membrane filament bundles or facilitate the falling of the accumulated mud, and under the double action of the vibration of the membrane box and the aeration of the aeration device, the working efficiency of the whole membrane assembly can be greatly improved, and the filtration effect is better.

[0010] These aspects and other aspects of the present application will be more clearly understood from the following description of the embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0011] The structure, further purposes and advantages of the present application will be better understood through the following description in combination with the drawings, wherein the same reference signs represent the same elements:

[0012] Figure 1 is a structural schematic view according to an embodiment of the present application;

[0013] Figure 2 is Figure 1 is a partial enlarged schematic view of the vibration mechanism in the embodiment;

[0014] Figure 3 is Figure 2 is an exploded view of the vibration mechanism in the embodiment. DETAILED DESCRIPTION

[0015] The specific embodiments of the present application will be described below in combination with the drawings.

[0016] In this document, directional terms such as "upper," "lower," "front," "back," and the like, are used for clarity in explaining the structures and / or actions of various portions of the disclosed implementations. These terms are not absolute, but are relative with respect to the positions of the various portions of the disclosed implementations when in the positions shown in the figures. These terms change if the positions of the various portions of the disclosed implementations or frame of reference change.

[0017] Referring to Figure 1 , Figure 2 and Figure 3According to the utility model one concrete implementation mode of a kind of frame type membrane module, it includes membrane frame 1, membrane box 2 placed on membrane frame 1, aeration device 3 placed below membrane box 2 on membrane frame 1, it is characterized in that: the membrane box 2 and membrane frame 1 sliding connection, the membrane frame 1 both sides are provided with vibration platform 4, vibration platform 4 is also provided with the vibration mechanism 5 of driving membrane box vibration with membrane box 2 fixed connection.In the embodiment, the membrane frame 1 front and back symmetrically provided with guide rod 7, the lower end of the membrane box 2 is provided with the guide pipe 6 that can slide up and down along guide rod 7 with guide rod 7 matching in the position corresponding guide rod 7 in front and back direction;The vibration mechanism 5 includes motor 51 installed on vibration platform;With long cylinder 521 and short cylinder 522's rocker 52, wherein motor 51 is connected with rocker long cylinder 521 by coupling 53;With the concave slot of rocker short cylinder 522 matching's rocker guide block 54;With the center hole of rocker long cylinder 521 matching's first supporting plate 55;Second supporting plate 56;Front is provided with at least two V-shaped grooves of continuous wave plate 57;With central circular hole's sliding block 58;One end is matched with wave plate V-shaped groove's sliding column 59;The second supporting plate 56 is provided with the left and right two slide grooves of bottom communication, left slide groove is matched with wave plate 57 and is slidably connected, and left slide groove is provided with two ears 561 that are slidably connected with sliding block along upper groove, right slide groove both ends and first supporting plate 56 both ends are welded, and the back center of wave plate 57 is coincident with rocker guide block 54 center and both are welded together;Wherein the second supporting plate 56 is fixed on the membrane frame 1, one end of the sliding column 59 passes through the central circular hole of the sliding block 58 and is inserted into the V-shaped groove of the wave plate 57, and the other end of the sliding column 59 is welded together with the outer wall of the membrane box 2. The working principle of the vibration mechanism in the embodiment is: the motor 51 drives the rocker 52, the rocker 52 rotates to drive the rocker guide block 54 and the wave plate 57 to reciprocate in the horizontal direction, and since one end of the sliding column 59 passes through the central circular hole of the sliding block 58 and is inserted into the V-shaped groove of the wave plate 57, and the other end of the sliding column 59 is welded together with the outer wall of the membrane box 2, the sliding column 59 and the sliding block 58 will reciprocate up and down with the reciprocation of the wave plate 57 in the horizontal direction, and the membrane box 2 will move up and down, and since the membrane box 2 and the membrane frame 1 are slidably connected, the membrane box 2 will vibrate relative to the membrane frame 1, and the vibration will make it difficult for mud to accumulate between the membrane filaments or membrane filament bundles or make it easy for the accumulated mud to fall off. Under the double action of the membrane box vibration and the aeration of the aeration device, the working efficiency of the entire membrane module will be greatly improved, and the filtration effect will be better.

[0018] In practical application, the membrane frame 1 front and back can also be symmetrically provided with guide rails, and the lower end of the membrane box is provided with a sliding block that matches the guide rail and can slide up and down in the guide rail in the position corresponding to the guide rail in the front and back direction.

[0019] The technical content and technical features of the utility model have been disclosed above, however, it can be understood that under the creative thought of the utility model, the technical personnel in the field can make various changes and improvements to the above structure, including the combination of the technical features disclosed or claimed herein alone, and other combinations obviously including these features. These modifications and / or combinations all fall within the technical field involved by the utility model, and fall within the protection scope of the utility model claim.

Claims

1. A box-type membrane module comprising a membrane frame, a membrane cassette disposed on the membrane frame, and an aeration device disposed on the membrane frame below the membrane cassette, characterized in that: The film box and the film frame are slidingly connected, the film frame is provided with vibration platforms on two sides, the vibration platforms are further provided with vibration mechanisms which are fixedly connected with the film box and drive the film box to vibrate, the vibration mechanisms comprise motors which are installed on the vibration platforms; a rocker with a long cylinder and a short cylinder, wherein the motor is connected with the long cylinder of the rocker through a coupling; a rocker guide block with a concave groove which is matched with the short cylinder of the rocker; a first supporting plate which is provided with a center hole which is matched with the long cylinder of the rocker; a second supporting plate; a wave plate which is provided with at least two V-shaped grooves in front; a sliding block which is provided with a center hole; a sliding column which is matched with the V-shaped groove of the wave plate at one end; the second supporting plate is provided with two left and right sliding grooves which are communicated at the bottom, the left sliding groove is matched with the wave plate and is slidingly connected, and the left sliding groove is provided with two ears which are matched with the sliding block and are slidingly connected along the upper groove, the right sliding groove is welded at two ends and the first supporting plate is welded at two ends, the center of the back of the wave plate is coincided with the center of the rocker guide block and the two are welded together; wherein the second supporting plate is fixed on the film frame, one end of the sliding column is inserted into the V-shaped groove of the wave plate through the center hole of the sliding block, and the other end of the sliding column is welded with the outer wall of the film box.

2. The box-type membrane module according to claim 1, wherein: The film frame is provided with guide rods which are symmetrically arranged in front and back, and the film box is provided with guide pipes which are matched with the guide rods and can slide up and down along the guide rods at positions corresponding to the guide rods in the front and back directions.

3. The box-type membrane module according to claim 1, wherein: The film frame is provided with guide rails which are symmetrically arranged in front and back, and the film box is provided with sliding blocks which are matched with the guide rails and can slide up and down in the guide rails at positions corresponding to the guide rails in the front and back directions.

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