Ceramic flat sheet membrane aeration device

Abstract

A ceramic flat sheet membrane aeration device comprises a plurality of aeration pipes and aeration plates which are arranged in parallel, one end of each aeration pipe is an air inlet end, air holes are formed in the top of each aeration pipe, the aeration plates are connected to the air holes of the aeration pipes through sleeves and hoops, the hoops are clamped and wrapped at the air holes of the aeration pipes, and inner connecting pipes are connected to the positions, corresponding to the air holes, of the hoops. An outer thread is arranged on the outer wall of the inner connecting pipe, an outer connecting pipe is communicated with the middle of the bottom of the aeration plate, an inner thread is arranged on the inner wall of the outer connecting pipe, the lower part of the sleeve is in threaded connection with the outside of the inner connecting pipe, the upper part of the sleeve is in threaded connection with the inside of the outer connecting pipe, and a plurality of aeration holes are uniformly formed in an upper panel of the aeration plate. When the aeration device is matched with the ceramic flat sheet membrane for use, air flow is uniformly diffused to an upper area from the aeration plate to effectively purge the surface of the membrane, so that the membrane pollution of the ceramic flat sheet membrane is inhibited, the cleaning and replacement period of the membrane is prolonged, and the baffle and the aeration pipe are integrally designed, so that the manufacture, the installation and the use are more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment technical field especially relates to a ceramic flat sheet membrane aeration device. BACKGROUND

[0002] Membrane Bio-Reactor as membrane separation technology and biological treatment technology organic combination new form wastewater treatment system, with its volume load high, hydraulic load big, hydraulic retention time is short, occupies small, required capital construction investment is little, energy consumption and operation cost are low, the water quality of outlet is high and has been widely applied to each big sewage treatment project. SUMMARY

[0003] The utility model aims at solving prior art's insufficient, and provides a ceramic flat sheet membrane aeration device.

[0004] The utility model discloses a technical scheme that realizes the above-mentioned purpose:

[0005] A ceramic flat sheet membrane aeration device, including a plurality of parallel arrangement's aeration pipe, aeration board, aeration pipe's one end is the air inlet end, and the top of aeration pipe is provided with the air hole, and the aeration board is connected at the air hole of aeration pipe through the sleeve and the clamp, and the air hole of aeration pipe is clamped the clamp, and the inner connecting pipe is connected on the corresponding air hole of the clamp, and the outer thread is arranged on the outer wall of inner connecting pipe, and the outer connecting pipe is communicated in the middle of the bottom of aeration board, and the inner thread is arranged on the inner wall of outer connecting pipe, and the lower part of sleeve is screw connected in the outer connecting pipe, and the upper part of sleeve is screw connected in the outer connecting pipe, and the upper panel of aeration board is evenly provided with a plurality of aeration holes.

[0006] The length of the aeration board is greater than the diameter of the aeration pipe.

[0007] The clamp is formed by two arc-shaped plates through the hinge of pivot, and the opening butt joint of the two arc-shaped plates is connected with the lock plate, and the lock plate is provided with the bolt hole, and the lock plate on the two arc-shaped plates is locked through the bolt passing through the bolt hole.

[0008] The inner connecting pipe on the clamp is opposite to the air hole on the aeration pipe.

[0009] The aeration device is arranged below the ceramic flat sheet membrane.

[0010] The aeration pipe is sleeved with a plurality of clamps, and the adjacent aeration plates on the aeration pipe are in contact with each other.

[0011] The aeration device has the advantages that when the aeration device is used in cooperation with the ceramic flat membrane, airflow is uniformly diffused to the upper region by the aeration plates, the membrane surface is effectively swept, the membrane pollution of the ceramic flat membrane is inhibited, the cleaning and replacement period of the membrane is prolonged, and the baffle and the aeration pipe are integrally designed, so that manufacturing and installation are more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is a sectional schematic view of the utility model;

[0014] Figure 3 It is a structural schematic view of the aeration device and the ceramic flat membrane of the utility model;

[0015] In the drawing: 1-aeration pipe; 2-clamp; 3-rotating shaft; 4-bolt; 5-inner connecting pipe; 6-sleeve pipe; 7-outer connecting pipe; 8-aeration plate; 9-aeration hole; 10-air hole; 11-ceramic flat membrane; 12-locking plate;

[0016] The utility model will be described below in detail with reference to the embodiment and the accompanying drawings. DETAILED DESCRIPTION

[0017] The utility model will be described below in detail with reference to the embodiment and the accompanying drawings.

[0018] A ceramic flat membrane aeration device, including a plurality of parallel aeration pipe 1, aeration plate 8, aeration pipe 1 one end is air inlet, aeration pipe 1 top is provided with air hole 10, aeration plate 8 is connected in aeration pipe 1 air hole 10 place through sleeve pipe 6 and clamp 2, aeration pipe 1 air hole 10 place clamps clamp 2, clamp 2 on corresponding air hole 10 place is connected with inner connecting pipe 5, and the outer wall of inner connecting pipe 5 is provided with outer thread, and the bottom of aeration plate 8 is communicated with outer connecting pipe 7, and the inner wall of outer connecting pipe 7 is provided with inner thread, and the lower part of sleeve pipe 6 is threadedly connected in inner connecting pipe 5, and the upper part of sleeve pipe 6 is threadedly connected in outer connecting pipe 7, and a plurality of aeration holes 9 are uniformly arranged on the upper panel of aeration plate 8.

[0019] The length of the aeration plate 8 is greater than the diameter of the aeration pipe 1, which increases the gas area and allows the gas in the aeration pipe 1 to uniformly diffuse upward from the aeration plate 8.

[0020] The hoop 2 is composed of two arc-shaped plates hinged by a rotating shaft 3, and the opening joint edges of the two arc-shaped plates are connected with a locking plate 12, and the locking plate 12 is provided with bolt holes, and the locking plates 12 on the two arc-shaped plates are locked by bolts 4.

[0021] The inner connecting pipe 5 on the hoop 2 is opposite to the air hole 10 on the aeration pipe 1, the hoop 2 is connected with the sleeve pipe 6 through the inner connecting pipe 5, the sleeve pipe 6 is connected with the aeration plate 8 through the outer connecting pipe 7, the air hole 10 on the aeration pipe 1 is opposite to the inner connecting pipe 5, so that the gas in the aeration pipe 1 can enter the inner connecting pipe 5, the sleeve pipe 6 and the outer connecting pipe 7 from the air hole 10, and then enter the aeration plate 8, and the gas is uniformly diffused from the aeration holes 9.

[0022] The aeration device is arranged below the ceramic flat sheet membrane 11.

[0023] The aeration pipe 1 is sleeved with a plurality of hoops 2, and the adjacent aeration plates 8 on the aeration pipe 1 are in contact with each other, so that the aeration plates 8 are laid flat below the ceramic flat sheet membrane 11, and the gas is uniformly diffused outward.

[0024] Embodiment 1

[0025] The aeration pipe 1 is made of a water-impermeable material, for example, the aeration pipe 1 and the aeration plate 8 are made of a metal material, the aeration pipe 1 and the aeration plate 8 are formed by casting, the air hole 10 on the aeration pipe 1 is obtained by mechanical processing, and the adjacent aeration plates 8 are in contact with each other and arranged in a "one" shape below the ceramic flat sheet membrane 11.

[0026] Embodiment 2

[0027] The aeration pipe 1 and the aeration plate 8 are made of a plastic material and obtained by injection molding process, and the material and processing technology of the aeration pipe 1 and the aeration plate 8 can be selected according to needs.

[0028] Embodiment 3

[0029] The aeration plate 8 guides the gas flow discharged from the air hole 10 of the aeration pipe 1 to the bottom of the adjacent ceramic flat sheet membrane 11, and this layout makes the bottom and the opposite two sides of the adjacent two ceramic flat sheet membranes 11 be uniformly swept by the gas flow from the aeration plate 8. In operation, the gas enters the aeration pipe 1 from the gas inlet end of the aeration pipe 1, then flows into the inner connecting pipe 5, the sleeve pipe 6 and the outer connecting pipe 7 from the air hole 10 of the aeration pipe 1, and then enters the aeration plate 8, and is uniformly diffused outward from the aeration holes 9 of the aeration plate 8, a plurality of aeration plates 8 are laid flat in a "one" shape below the ceramic flat sheet membrane 11, which facilitates the effective and uniform sweeping of the gas flow on the surface of the ceramic flat sheet membrane 11, further inhibits the membrane pollution of the ceramic flat sheet membrane 11, prolongs the cleaning and replacement period of the ceramic flat sheet membrane 11, reduces the impact of the gas flow on the ceramic flat sheet membrane 1, and prolongs the service life of the ceramic flat sheet membrane 1.

[0030] In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation configuration and operation, therefore can not be understood as the restriction of the utility model.

[0031] In addition, the term "first", "second" is only for the purpose of description, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one feature. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0032] In the utility model, unless otherwise specifically defined and limited, the terms "installation", "connection", "connection", "fixing" and other terms should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; It can be mechanical connection, or electrical connection or communication with each other; It can be directly connected, or indirectly connected through intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0033] The utility model is described above in conjunction with the drawings, obviously, the specific implementation of the utility model is not limited by the above method, as long as the method concept and technical scheme of the utility model are adopted, or directly applied to other occasions without improvement, all within the protection scope of the utility model.

Claims

1. A ceramic flat sheet membrane aeration device, characterized by, The utility model discloses an aerator, which comprises a plurality of parallel aerating pipes (1) and an aerating plate (8), one end of the aerating pipe (1) is an air inlet end, a gas hole (10) is formed in the top of the aerating pipe (1), the aerating plate (8) is connected to the gas hole (10) of the aerating pipe (1) through a sleeve (6) and a hoop (2), the hoop (2) is clamped at the gas hole (10) of the aerating pipe (1), an inner connecting pipe (5) is connected to the hoop (2) at the position corresponding to the gas hole (10), the outer wall of the inner connecting pipe (5) is provided with external threads, the bottom of the aerating plate (8) is communicated with an outer connecting pipe (7), the inner wall of the outer connecting pipe (7) is provided with internal threads, the lower part of the sleeve (6) is threadedly connected to the outer connecting pipe (5), the upper part of the sleeve (6) is threadedly connected to the outer connecting pipe (7), and a plurality of aerating holes (9) are uniformly formed in the upper plate of the aerating plate (8).

2. A ceramic flat sheet membrane aeration device according to claim 1, characterized in that The length of the aerating plate (8) is greater than the diameter of the aerating pipe (1).

3. A ceramic flat sheet membrane aeration device according to claim 2, wherein, The hoop (2) is composed of two arc-shaped plates which are hinged through a rotating shaft (3), the opening abutting edges of the two arc-shaped plates are connected with locking plates (12), the locking plates (12) are provided with bolt holes, and the locking plates (12) on the two arc-shaped plates are locked through bolts (4) penetrating the bolt holes.

4. A ceramic flat sheet membrane aeration device according to claim 3, wherein The inner connecting pipe (5) on the hoop (2) is opposite to the gas hole (10) on the aerating pipe (1).

5. A ceramic flat sheet membrane aeration device according to claim 4, wherein The aerator is arranged below the ceramic flat plate membrane (11).

6. A ceramic flat sheet membrane aeration device according to claim 5, wherein, A plurality of hoops (2) are sleeved on the aerating pipe (1), and the aerating plates (8) connected to each other on the aerating pipe (1) are in contact with each other.

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