Membrane assembly for sewage treatment

Abstract

The utility model discloses a membrane module for sewage treatment. The membrane module comprises a shell and a dismounting mechanism, a partition plate is arranged at the lower end in the shell, a first hollow plate and a second hollow plate are arranged between the upper surface of the partition plate and the top wall of the shell, the lower end of the first hollow plate and the lower end of the second hollow plate are each of an opening structure, the first hollow plate and the second hollow plate are both communicated with communicating holes in the surface of the partition plate, and the first hollow plate is fixedly connected with the inner wall of the rear side of the shell. A gap exists between the first hollow plate and the inner wall of the front side of the shell, the second hollow plate is fixedly connected with the inner wall of the front side of the shell, a gap exists between the second hollow plate and the inner wall of the rear side of the shell, and the first hollow plate and the second hollow plate are transversely distributed at intervals. According to the membrane module for sewage treatment, the filter membrane is mounted in an inserting and limiting manner, so that the steps required for dismounting and mounting the filter membrane of the membrane module are reduced, the mounting position of the filter membrane is more accurate through guiding, the time required for later maintenance of the membrane module is shortened, and the sewage treatment efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a membrane component for sewage treatment. Background Art

[0002] Sewage treatment plays an important role in improving water quality, ensuring water resource safety, preventing the deterioration of the water ecological environment, and preventing the impact of water pollution on human health. In the process of sewage treatment, a variety of equipment is needed, among which membrane components play a key role in sewage treatment. They can achieve efficient solid-liquid separation, improve effluent quality, increase biological activity and treatment efficiency, reduce residual sludge production, occupy a small area, simplify operation and maintenance, and have strong adaptability. They are an important part of modern sewage treatment technology. In the prior art, common structural forms of membrane components include plate membrane components, spiral membrane components, hollow fiber membrane components and flat membrane components. Although different types of structural forms are different, they are all composed of membranes, shells, inlet and outlet pipes, sealing systems and other parts. The membranes of some membrane components are mostly installed by fasteners. When the membrane components are maintained in the later stage, there are many steps for disassembly and assembly of the membranes, which increases the time required for membrane component maintenance and affects the sewage treatment efficiency. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a membrane assembly for sewage treatment, in which the filter membrane is installed by means of plug-in limiting, thereby reducing the steps required for disassembly and assembly of the filter membrane of the membrane assembly, shortening the time required for later maintenance of the membrane assembly, and improving the efficiency of sewage treatment, which can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a membrane assembly for sewage treatment, comprising a shell and a disassembly mechanism;

[0005] Shell: a partition is provided at the lower end thereof, and hollow plate 1 and hollow plate 2 are respectively provided between the upper surface of the partition and the top wall of the shell, the lower ends of hollow plate 1 and hollow plate 2 are both open structures, hollow plate 1 and hollow plate 2 are both connected with the connecting holes on the surface of the partition, hollow plate 1 is fixedly connected to the rear inner wall of the shell, there is a gap between hollow plate 1 and the front inner wall of the shell, hollow plate 2 is fixedly connected to the front inner wall of the shell, there is a gap between hollow plate 2 and the rear inner wall of the shell, and hollow plate 1 and hollow plate 2 are spaced apart in the horizontal direction;

[0006] Disassembly and assembly mechanism: They are respectively arranged inside the hollow plate one and the hollow plate two. Filter membranes are arranged inside the disassembly and assembly mechanism. The filter membranes are installed by means of plug-in limiting, which reduces the steps required for disassembly and assembly of the filter membrane of the membrane assembly. The installation position of the filter membrane is made more accurate through guidance, which shortens the time required for the later maintenance of the membrane assembly and improves the efficiency of sewage treatment.

[0007] Furthermore, the disassembly and assembly mechanism includes slots and frames. The slots are respectively arranged at the left and right ends of hollow plate one and hollow plate two. The upper ends of the slots are open structures. The insides of the slots are plugged with frames. The insides of the frames are provided with filter membranes to facilitate the removal of the filter membranes from the membrane assembly.

[0008] Furthermore, the disassembly and assembly mechanism also includes a positioning plate and a positioning slot. The positioning plates are respectively arranged at the middle of the inner wall of the slot, and the positioning slots are respectively arranged at the outer side of the frame. The positioning slots are installed in cooperation with the positioning plates to position the installation position of the filter membrane.

[0009] Furthermore, the disassembly and assembly mechanism also includes a sealing rubber pad 1, which is respectively arranged on the outer side surface of the frame, and the sealing rubber pad 1 is installed in cooperation with the slot to seal between the frame and the slot.

[0010] Furthermore, the disassembly and assembly mechanism also includes a second sealing rubber pad, which is respectively arranged on the upper ends of the left and right sides of the frame. The second sealing rubber pad is installed in cooperation with the jack on the upper surface of the shell to seal between the frame and the shell.

[0011] Furthermore, a top plate is provided on the upper surface of the frame, and L-shaped plates are provided at the left and right ends of the upper surface of the shell respectively. A limit baffle is longitudinally slidably connected between the two L-shaped plates corresponding to the lateral positions, and the limit baffle is installed in cooperation with the top plate to limit the position of the frame.

[0012] Furthermore, a handle is provided on the upper surface of the top plate to facilitate pulling out the frame.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the membrane assembly for sewage treatment has the following advantages:

[0014] In the process of sewage treatment, after the sewage enters the shell, under the guidance of the hollow plate one and the hollow plate two, the sewage flows along a serpentine trajectory in the shell. In the process of sewage flow, the sewage is forced to pass through the filter membrane and enter the hollow plate one and the hollow plate two by water pressure to filter the sewage. When the membrane assembly needs to be cleaned or maintained, it is only necessary to pull out the limit baffle from between the L-shaped plates and pull the frame out of the slot by the handle to realize the disassembly of the filter membrane and clean or maintain the filter membrane. After cleaning, the frame is reinserted into the slot, and the vertical sliding of the positioning plate and the positioning slide groove provides guide support for the movement of the frame, so that the installation position of the frame is more accurate, and then the limit baffle is moved to the two L-shaped plates corresponding to the horizontal position to block the upward movement of the top plate, and the filter membrane is installed by plugging and limiting, thereby reducing the steps required for disassembly and assembly of the membrane assembly filter membrane, and the installation position of the filter membrane is more accurate through guidance, shortening the time required for later maintenance of the membrane assembly, and improving the efficiency of sewage treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the front view cross section of the overall device of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the overall device of the utility model in a top view;

[0018] Figure 4 This is an enlarged structural diagram of the utility model at A;

[0019] Figure 5 This is an enlarged structural diagram of the utility model at B;

[0020] Figure 6 It is a structural schematic diagram of the disassembly and assembly mechanism of the utility model.

[0021] In the figure: 1 shell, 2 limit baffle, 3 L-shaped plate, 4 partition, 5 hollow plate 2, 6 hollow plate 1, 7 disassembly and assembly mechanism, 71 slot, 72 frame, 73 positioning plate, 74 positioning slide, 75 sealing pad 1, 76 sealing pad 2, 8 filter membrane, 9 top plate, 10 handle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-6 , This embodiment provides a technical solution: a membrane assembly for sewage treatment, comprising a shell 1 and a disassembly mechanism 7;

[0024] Shell 1: A partition 4 is provided at the lower end thereof to separate the space inside the shell 1. A hollow plate 1 6 and a hollow plate 2 5 are provided between the upper surface of the partition 4 and the top wall of the shell 1, respectively. The lower ends of the hollow plates 1 6 and 2 5 are both open structures. The hollow plates 1 6 and 2 5 are both connected to the connecting holes on the surface of the partition 4. The hollow plate 1 6 is fixedly connected to the rear inner wall of the shell 1. There is a gap between the hollow plate 1 6 and the front inner wall of the shell 1. The hollow plate 2 5 is fixedly connected to the front inner wall of the shell 1. There is a gap between the hollow plate 1 and the inner wall of the rear side of the shell 1, and the hollow plate 1 and the hollow plate 2 are arranged at intervals in the horizontal direction. Under the guidance of the hollow plate 1 and the hollow plate 2, the sewage flows along a serpentine track inside the shell 1. During the flow of the sewage, the sewage is made to pass through the membrane and enter the hollow plate 1 and the hollow plate 2 by water pressure, and the sewage is filtered. The filtered liquid enters between the partition plate 4 and the bottom wall of the shell 1 from the opening at the lower end of the hollow plate 1 and the hollow plate 2, and is finally discharged from the filtrate pipe at the left end of the shell 1.

[0025] 72, and filter membrane 8 is arranged inside the frame 72. By pulling out the frame 72 from the slot 71, the filter membrane 8 can be cleaned or maintained. The disassembly and assembly mechanism 7 also includes a positioning plate 73 and a positioning slide 74. The positioning plates 73 are respectively arranged in the middle of the inner wall of the slot 71, and the positioning slide 74 is respectively arranged on the outer side of the frame 72. The positioning slide 74 is installed in cooperation with the positioning plate 73. The vertical sliding of the positioning plate 73 and the positioning slide 74 provides guide support for the movement of the frame 72, so that the installation position of the frame 72 is more accurate. The disassembly and assembly mechanism 7 also includes a sealing pad 75, and the sealing pad 75 is respectively The cam 76 is provided on the upper side of the frame 72, and the cam 76 is provided on the upper side of the frame 72. The cam 76 is provided on the upper side of the frame 72, and the cam 76 is provided on the upper side of the frame 72. The cam 76 is provided on the upper side of the frame 72, and the cam 76 is provided on the upper side of the frame 72. The cam 76 is provided on the upper side of the frame 72, and the cam 76 is provided on the upper side of the frame 1. The cam 76 is provided on the upper side of the frame 72 ...

[0026] The working principle of a membrane assembly for sewage treatment provided by the utility model is as follows: in the process of sewage treatment, sewage enters the interior of the shell 1 through the water inlet pipe at the right end of the shell 1, and under the guidance of the hollow plate 1 6 and the hollow plate 2 5, the sewage flows along a serpentine trajectory inside the shell 1. In the process of sewage flow, the sewage is forced to pass through the filter membrane 8 and enter the interior of the hollow plate 1 6 and the hollow plate 2 5 by water pressure to filter the sewage. The filtered liquid enters between the partition plate 4 and the bottom wall of the shell 1 from the opening at the lower end of the hollow plate 1 6 and the hollow plate 2 5, and is finally discharged from the filtrate pipe at the left end of the shell 1, and the concentrated liquid produced by the filtration is discharged from the drain pipe at the left end of the shell 1. When the membrane assembly needs to be cleaned or maintained, it only needs to pull out the limit baffle 2 from between the L-shaped plates 3. At this time, the upper end of the top plate 9 does not The filter membrane 8 is restricted and can be disassembled by pulling the frame 72 out of the slot 71 through the handle 10, and the filter membrane 8 can be cleaned or maintained. After cleaning, the frame 72 is reinserted into the slot 71, and the vertical sliding of the positioning plate 73 and the positioning slide groove 74 provides a guide support for the movement of the frame 72, so that the installation position of the frame 72 is more accurate. After the insertion is completed, the frame 72 and the slot 71 are sealed by the sealing gasket 1 75, and the frame 72 and the jack on the upper surface of the shell 1 are sealed by the sealing gasket 2 76, and then the limit baffle 2 is moved to the two L-shaped plates 3 corresponding to the horizontal position, and the vertical position of the limit baffle 2 is limited by the horizontal plate of the L-shaped plate 3, and the limit baffle 2 is used to block the upward movement of the top plate 9 to complete the installation of the filter membrane 8.

[0027] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A membrane module for sewage treatment, characterized in that: It comprises a housing (1) and a disassembly and assembly mechanism (7); The shell (1) has a partition (4) at its lower end, and a hollow plate 1 (6) and a hollow plate 2 (5) are respectively arranged between the upper surface of the partition (4) and the top wall of the shell (1); the lower ends of the hollow plate 1 (6) and the hollow plate 2 (5) are both open structures, and the hollow plate 1 (6) and the hollow plate 2 (5) are both connected to the connecting hole on the surface of the partition (4); the hollow plate 1 (6) is fixedly connected to the rear inner wall of the shell (1), and a gap exists between the hollow plate 1 (6) and the front inner wall of the shell (1); the hollow plate 2 (5) is fixedly connected to the front inner wall of the shell (1), and a gap exists between the hollow plate 2 (5) and the rear inner wall of the shell (1); the hollow plate 1 (6) and the hollow plate 2 (5) are arranged in a lateral spacing; The disassembly and assembly mechanism (7) is respectively arranged inside the hollow plate 1 (6) and the hollow plate 2 (5), and a filter membrane (8) is arranged inside the disassembly and assembly mechanism (7).

2. A membrane assembly for sewage treatment according to claim 1, characterized in that: The disassembly and assembly mechanism (7) comprises a slot (71) and a frame (72); the slot (71) is respectively arranged at the left and right ends of the hollow plate 1 (6) and the hollow plate 2 (5); the upper ends of the slots (71) are both open structures; the insides of the slots (71) are both plugged with frames (72); and the insides of the frames (72) are both provided with filter membranes (8).

3. A membrane assembly for sewage treatment according to claim 2, characterized in that: The disassembly and assembly mechanism (7) further comprises a positioning plate (73) and a positioning slide groove (74); the positioning plate (73) is respectively arranged at the middle part of the inner wall of the slot (71); the positioning slide groove (74) is respectively arranged at the outer side surface of the frame (72); the positioning slide groove (74) and the positioning plate (73) are installed in coordination.

4. A membrane assembly for sewage treatment according to claim 2, characterized in that: The disassembly and assembly mechanism (7) further comprises a sealing rubber pad (75), wherein the sealing rubber pad (75) is respectively arranged on the outer side surface of the frame (72), and the sealing rubber pad (75) is installed in cooperation with the slot (71).

5. The membrane assembly for sewage treatment according to claim 2, characterized in that: The disassembly and assembly mechanism (7) also includes a second sealing rubber pad (76), which is respectively arranged on the upper ends of the left and right sides of the frame (72), and the second sealing rubber pad (76) is installed in cooperation with the socket on the upper surface of the shell (1).

6. A membrane assembly for sewage treatment according to claim 2, characterized in that: The upper surface of the frame (72) is provided with a top plate (9), and the left and right ends of the upper surface of the shell (1) are respectively provided with L-shaped plates (3), and the two L-shaped plates (3) corresponding to the horizontal position are longitudinally slidably connected with a limit baffle (2), and the limit baffle (2) is installed in coordination with the top plate (9).

7. A membrane assembly for sewage treatment according to claim 6, characterized in that: A handle (10) is provided on the upper surface of the top plate (9).

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