Membrane box easy to assemble

Abstract

The utility model relates to the technical field of membrane boxes, and particularly discloses an easy-to-assemble membrane box which comprises a membrane box frame, a plurality of filter membranes are mounted on the surface of the membrane box frame, mounting holes are formed in the surfaces of the filter membranes, a limiting structure is arranged on the surface of the membrane box frame, the limiting structure comprises two supports, and the supports are arranged on the surface of the membrane box frame. The device comprises two supports, the two supports are fixedly connected with the two sides of a membrane box frame correspondingly, the surfaces of the supports are fixedly connected with a frame, the surface of the frame is rotationally connected with a two-way screw, the surface of the two-way screw is in threaded connection with two driving plates, and the surfaces of the two driving plates are fixedly connected with L-shaped plates; a plurality of round rods are fixedly connected to the surface of the L-shaped plate, the size of the round rods is matched with the size of the mounting holes, and a conical block is fixedly connected to the end, away from the L-shaped plate, of each round rod. According to the utility model, the problem that the filter membrane is relatively tedious to fix by using a bolt is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of membrane box, especially to an easy-to-assemble membrane box. BACKGROUND

[0002] The membrane box is a key component in the MBR system, which is mainly a box containing MBR membrane assemblies, and contains multiple MBR membrane assemblies inside, which are usually composed of different types of membrane materials such as hollow fiber membranes and flat membranes. The hollow fiber membrane is like a small fiber pipe, and the sewage flows outside the fiber pipe under pressure, while the clean water enters the pipe through the micropores on the fiber pipe wall and is collected. In the municipal wastewater treatment plant, the MBR membrane box can be used to treat domestic wastewater, improve the treatment efficiency and water quality of the wastewater, and play an important role in the recycling of water resources and environmental protection.

[0003] The above and prior art has the following defects: because the membrane box needs to install multiple filter membranes for use, when installing the filter membrane, bolts are usually used for fixation, which is relatively complex and requires installing and tightening the bolts one by one. When a large number of filter membranes need to be installed, it will significantly increase the time cost of the entire installation process.

[0004] Therefore, an easy-to-assemble membrane box is proposed. INVENTION CONTENTS

[0005] The utility model aims at solving the problem of using bolts to fix the filter membrane, and proposes an easy-to-assemble membrane box.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an easy-to-assemble membrane box, comprising a membrane box frame, a plurality of filter membranes are installed on the surface of the membrane box frame, an installation hole is formed on the surface of the filter membrane, a limiting structure is arranged on the surface of the membrane box frame, the limiting structure comprises two brackets, the two brackets are fixedly connected with the two sides of the membrane box frame respectively, a frame is fixedly connected with the surface of the bracket, a bidirectional screw rod is rotatably connected with the surface of the frame, two driving plates are threadedly connected with the surface of the bidirectional screw rod, an L-shaped plate is fixedly connected with the surface of each driving plate, a plurality of round rods are fixedly connected with the surface of the L-shaped plate, and the size of the round rod is matched with the size of the installation hole.

[0007] The effect of the above-mentioned components is that by setting the limiting structure, the action of avoiding the need to spend a lot of time rotating the bolt for fixation when installing the filter membrane is achieved, thereby reducing the complexity of installing the filter membrane and improving the work efficiency of the staff.

[0008] Preferably, the end of the round rod away from the L-shaped plate is fixedly connected with a conical block.

[0009] The effect achieved by the above-mentioned components is that the tapered block is gradually inserted into the installation hole, facilitating the insertion of the round rod into the installation hole.

[0010] Preferably, the circular arc surface of the bidirectional screw rod is fixedly connected with a rotating disc, and the cross section of the rotating disc is in the shape of a cross.

[0011] The effect achieved by the above-mentioned components is that the rotating disc rotates to drive the bidirectional screw rod to rotate, facilitating the rotation of the bidirectional screw rod.

[0012] Preferably, the surface of the L-shaped plate is fixedly connected with an extension plate, the surface of the extension plate is slidably penetrated by a guide rod, and the guide rod is fixedly connected with the surface of the support.

[0013] The effect achieved by the above-mentioned components is that the movement of the L-shaped plate drives the extension plate to slide along the surface of the guide rod, so that the movement path of the extension plate is limited, thereby avoiding the rotation of the L-shaped plate during movement.

[0014] Preferably, the surface of the membrane box frame is provided with an adjusting structure, the adjusting structure comprises a plurality of circular covers, the circular covers are all fixedly connected with the surface of the membrane box frame, the inner wall of the circular cover is rotatably connected with a circular plate, and the surface of the circular plate is fixedly connected with a hook.

[0015] The effect achieved by the above-mentioned components is that the adjusting structure is provided, facilitating the adjustment of the angle of the hook, so that the hook is suitable for a variety of sizes of the lifting rope, thereby facilitating the lifting of the membrane box frame, and reducing the difficulty of moving the membrane box frame.

[0016] Preferably, the surface of the circular cover is fixedly connected with a limiting arm, the surface of the limiting arm is slidably penetrated by a plug pin, the surface of the circular plate is provided with a limiting hole, and the size of the limiting hole is matched with the size of the plug pin.

[0017] The effect achieved by the above-mentioned components is that when the hook is rotated to a suitable angle, the plug pin is pressed and inserted into the limiting hole, the plug pin limits the rotation of the circular plate, thereby limiting the rotation of the hook, so that the membrane box frame is prevented from swinging due to the rotation of the hook during lifting.

[0018] Preferably, the circular arc surface of the plug pin is sleeved with a spring, and the two ends of the spring are fixedly connected with the plug pin and the limiting arm, respectively.

[0019] The effect achieved by the above-mentioned components is that the plug pin is inserted into the limiting hole by the contraction force of the spring, the spring improves the stability of the plug pin inserted into the limiting hole, and prevents the plug pin from being shaken out of the limiting hole.

[0020] Compared with the prior art, the advantages and positive effects of the utility model lie in that,

[0021] 1、The utility model discloses a limiting structure is set up, reaches the one side of filter membrane is inserted into the membrane case frame, when the filter membrane is inserted, rotates the bidirectional screw rod, and the bidirectional screw rod rotation will drive two drive plates to move to the direction of each other's far away, and the drive plate will drive L shaped board to move, and L shaped board will drive round bar to move, when round bar moves to the appropriate position, and round bar will gradually insert the mounting hole, until round bar is completely inserted the mounting hole, and round bar reaches the effect of limiting filter membrane, thereby the filter membrane is fixed on the membrane case frame, avoids when installing filter membrane and needs to spend a large amount of time to rotate the bolt and fixes the effect, thereby the cumbersome of installing filter membrane is reduced, and the work efficiency of staff is improved.

[0022] 2、The utility model discloses an adjusting structure is set up, reaches the rotation hook, and the hook rotation will drive round plate to rotate in the circular cover, and the angle of hook is adjusted, thereby applicable to a variety of sizes of the rope, and the membrane case frame is lifted in further convenient, and the difficulty of moving the membrane case frame is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the whole structure schematic diagram of the utility model;

[0024] Figure 2 It is the structure schematic diagram of filter membrane of the utility model;

[0025] Figure 3 It is the structure schematic diagram of another angle of the utility model;

[0026] Figure 4 It is the structure schematic diagram of limiting structure of the utility model;

[0027] Figure 5 It is the exploded view of adjusting structure of the utility model.

[0028] Legend: 1, membrane case frame;2, filter membrane;3, mounting hole;4, limiting structure;401, support;402, frame;403, bidirectional screw rod;404, drive plate;405, L shaped board;406, round bar;407, conical block;408, turntable;409, extension plate;410, guide rod;5, adjusting structure;51, circular cover;52, round plate;53, hook;54, limiting arm;55, bolt;56, limiting hole;57, spring. DETAILED DESCRIPTION

[0029] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further explained below with the help of drawings and examples. It needs to be explained that the embodiment of the application and the features in the embodiment can be combined mutually without conflict.

[0030] Many specific details are set forth in the following description in order to provide a thorough understanding of the present application. However, the present application can be practiced according to other embodiments that can not be described in detail herein, and the present application is not limited to the specific embodiments described herein.

[0031] As shown in Figure 1 - Figure 2 The utility model provides an easy to assemble membrane case, including membrane case frame 1, a plurality of filter membranes 2 are installed on the surface of membrane case frame 1, and the surface of filter membrane 2 is provided with mounting hole 3, and the surface of membrane case frame 1 is equipped with limiting structure 4, by setting limiting structure 4, reach the effect that avoid when installing filter membrane 2 and need to consume a lot of time to rotate bolt fixed, thereby reduce the cumbersome of installing filter membrane 2, improve the work efficiency of staff. The surface of membrane case frame 1 is equipped with adjusting structure 5, by setting adjusting structure 5, reach the angle of the hook 53 is adjusted conveniently, thereby be applicable to a variety of size's hanging rope, and then the membrane case frame 1 is hoisted conveniently, reduce the difficulty of moving membrane case frame 1.

[0032] The specific setting and effect of the limiting structure 4 and the adjusting structure 5 will be described below.

[0033] As shown in Figure 3 and Figure 4 Limiting structure 4 includes two supports 401, two supports 401 are fixedly connected with both sides of membrane case frame 1 respectively, the surface of support 401 is fixedly connected with frame 402, the surface of frame 402 is rotatably connected with two-way screw rod 403, the surface of two-way screw rod 403 is threadedly connected with two driving plates 404, the surface of two driving plates 404 is fixedly connected with L-shaped plate 405, the surface of L-shaped plate 405 is fixedly connected with a plurality of round rods 406, and the size of round rod 406 is matched with the size of mounting hole 3. The end of round rod 406 away from L-shaped plate 405 is fixedly connected with conical block 407, and round rod 406 gradually drives conical block 407 to insert into mounting hole 3, and conical block 407 reaches the effect of facilitating the insertion of round rod 406 into mounting hole 3. The arc surface of two-way screw rod 403 is fixedly connected with turntable 408, the cross section of turntable 408 is in the shape of "X", and the rotation of turntable 408 drives the rotation of two-way screw rod 403, and turntable 408 reaches the effect of facilitating the rotation of two-way screw rod 403. The surface of L-shaped plate 405 is fixedly connected with extension plate 409, the surface of extension plate 409 is slidably penetrated by guide rod 410, the surface of guide rod 410 is fixedly connected with support 401, and the movement of L-shaped plate 405 drives extension plate 409 to slide along the surface of guide rod 410, and guide rod 410 reaches the effect of limiting the movement path of extension plate 409, thereby avoiding the rotation of L-shaped plate 405 during movement.

[0034] As shown in Figure 5As shown, the adjusting structure 5 comprises a plurality of circular covers 51, each of which is fixedly connected with the surface of the membrane box frame 1, the inner wall of the circular cover 51 is rotationally connected with a circular plate 52, the surface of the circular plate 52 is fixedly connected with a hook 53. The surface of the circular cover 51 is fixedly connected with a limiting arm 54, the surface of the limiting arm 54 is slidingly penetrated by a bolt 55, the surface of the circular plate 52 is provided with a limiting hole 56, the size of the limiting hole 56 is matched with the size of the bolt 55, when the hook 53 is rotated to a suitable angle, the bolt 55 is pressed and inserted into the limiting hole 56, the bolt 55 is limited in rotation by the limiting hole 56, thereby avoiding the swing of the membrane box frame 1 caused by the rotation of the hook 53 when lifting the membrane box frame 1. The circular arc surface of the bolt 55 is sleeved with a spring 57, the two ends of the spring 57 are fixedly connected with the bolt 55 and the limiting arm 54 respectively, the bolt 55 is inserted into the limiting hole 56 by the contraction force of the spring 57, the spring 57 improves the stability of the bolt 55 inserted into the limiting hole 56, thereby avoiding the bolt 55 from being shaken out of the limiting hole 56.

[0035] The overall working principle is that when it is needed to assemble the filter membrane 2 to the membrane box frame 1, first rotate the rotating disc 408, the rotating disc 408 rotates to drive the bidirectional screw rod 403 to rotate, the bidirectional screw rod 403 rotates to drive the two driving plates 404 to move towards each other by the screw thread, the movement of the driving plates 404 drives the L-shaped plate 405 to move, the movement of the L-shaped plate 405 drives the extension plate 409 to slide along the surface of the guide rod 410, the guide rod 410 limits the movement path of the extension plate 409, thereby avoiding the rotation of the L-shaped plate 405 during movement, the movement of the L-shaped plate 405 drives the circular rod 406 to move, when the L-shaped plate 405 moves to a suitable position, then one side of the filter membrane 2 is inserted into the membrane box frame 1, when a plurality of filter membranes 2 are inserted, the rotating disc 408 is rotated in the opposite direction, the bidirectional screw rod 403 drives the two driving plates 404 to move away from each other by the rotation of the rotating disc 408, the driving plates 404 drive the L-shaped plate 405 to move, the L-shaped plate 405 drives the circular rod 406 to move, when the circular rod 406 moves to a suitable position, the circular rod 406 gradually drives the tapered block 407 to be inserted into the mounting hole 3 until the circular rod 406 is completely inserted into the mounting hole 3, the circular rod 406 limits the filter membrane 2, thereby fixing the filter membrane 2 on the membrane box frame 1.

[0036] When the film box frame 1 needs to be lifted, first pull the plug 55, the plug 55 moves in the limiting arm 54 and gradually from the limiting hole 56 out of the plug 55 in the movement will make the spring 57 stretch, when the plug 55 from the limiting hole 56 out, rotate the hook 53, the hook 53 rotates will lead to the round plate 52 rotates in the circular cover 51, when the hook 53 rotates to the appropriate angle, release the plug 55, the plug 55 will help the spring 57 contraction force inserted into the limiting hole 56, the plug 55 to limit the rotation of the round plate 52, in turn limit the rotation of the hook 53, so as to avoid in lifting the film box frame 1, because the hook 53 rotates lead to the film box frame 1 swing effect, the spring 57 to improve the stability of the plug 55 inserted into the limiting hole 56, avoid the plug 55 from the limiting hole 56 out of the effect of shaking.

[0037] The above is only the preferred embodiment of the present application, not the other forms of the present application for other restrictions, any skilled in the art of the technical personnel may use the above disclosed technical content to change or modification of equivalent examples applied to other fields, but all of the above, in accordance with the technical essence of the present application to the above examples of any simple modification, equivalent changes and modification, still belongs to the present application technical scheme protection scope.

Claims

1. An easily assembled membrane box, comprising a membrane box frame (1), the surface of the membrane box frame (1) is provided with a plurality of filter membranes (2), the surface of the filter membrane (2) is provided with a mounting hole (3), and the surface of the membrane box frame (1) is provided with a limiting structure (4), characterized in that: The limiting structure (4) includes two supports (401), two supports (401) are fixedly connected with both sides of the membrane box frame (1) respectively, the surface of the support (401) is fixedly connected with the frame (402), the surface of the frame (402) is rotatably connected with the bidirectional screw rod (403), the surface of the bidirectional screw rod (403) is threadedly connected with two drive plates (404), the surface of the two drive plates (404) is fixedly connected with the L-shaped plate (405), the surface of the L-shaped plate (405) is fixedly connected with a plurality of round rods (406), the size of the round rod (406) is matched with the size of the mounting hole (3).

2. A film tank easy to assemble according to claim 1, characterized in that: The end, away from the L-shaped plate (405), of the round rod (406) is fixedly connected with the tapered block (407).

3. A film tank easy to assemble according to claim 1, characterized in that: The circular arc surface of the bidirectional screw rod (403) is fixedly connected with the rotating disc (408), and the cross section of the rotating disc (408) is in the shape of "cross".

4. A film tank easy to assemble according to claim 1, characterized in that: The surface of the L-shaped plate (405) is fixedly connected with the extension plate (409), the surface of the extension plate (409) is slidably penetrated by the guide rod (410), and the surface of the guide rod (410) is fixedly connected with the support (401).

5. A film tank easy to assemble according to claim 1, characterized in that: The surface of the membrane box frame (1) is provided with an adjusting structure (5), the adjusting structure (5) includes a plurality of circular covers (51), a plurality of circular covers (51) are fixedly connected with the surface of the membrane box frame (1), the inner wall of the circular cover (51) is rotatably connected with the circular plate (52), and the surface of the circular plate (52) is fixedly connected with the hook (53).

6. A film tank easy to assemble according to claim 5, characterized in that: The surface of the circular cover (51) is fixedly connected with the limiting arm (54), the surface of the limiting arm (54) is slidably penetrated by the bolt (55), the surface of the circular plate (52) is provided with the limiting hole (56), and the size of the limiting hole (56) is matched with the size of the bolt (55).

7. A membrane cassette easy to assemble according to claim 6, characterized in that: The circular arc surface of the bolt (55) is sleeved with the spring (57), and the two ends of the spring (57) are fixedly connected with the bolt (55) and the limiting arm (54) respectively.

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