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CN-224199216-U - Removable membrane bundle, suspension type membrane silk subassembly and membrane reactor

CN224199216UCN 224199216 UCN224199216 UCN 224199216UCN-224199216-U

Abstract

The utility model discloses a replaceable membrane bundle, which comprises a plurality of hollow rigid membrane wires, wherein adjacent rigid membrane wires at a fixed end are hardened through sealing glue, the inside of each rigid membrane wire is in a hollow state, the adjacent rigid membrane wires at a free end are mutually independent, and the end face of each rigid membrane wire is in a sealing glue state. The suspension type membrane wire assembly comprises a plurality of flexible membrane wires, wherein each flexible membrane wire is independent of each other and is suspended on a suspension in a U shape. The membrane reactor comprises a mounting frame, an aeration pipe and a plurality of replaceable membrane bundles or hanging membrane wire assemblies, wherein the fixed ends of the replaceable membrane bundles are connected with a membrane shell or the lower ends of the flexible membrane wires are connected with the membrane shell, the membrane shell is provided with the aeration pipe, and the membrane shell is detachably connected with the mounting frame. By providing two modularized membrane assemblies (the replaceable membrane bundles and the suspended membrane wire assemblies), the installation requirements of membrane wires made of different materials are adapted, and meanwhile, the aeration and water production efficiency is ensured through the design of independent flow channels for gas-water separation.

Inventors

  • RAN WENBO

Assignees

  • 广州细润环保科技有限公司

Dates

Publication Date
20260505
Application Date
20250526

Claims (10)

  1. 1. The utility model provides a removable membrane bundle, its characterized in that includes many inside hollow rigid membrane silk, the both ends of removable membrane bundle are stiff end and free end respectively, the neighbouring rigid membrane silk of stiff end passes through the seal glue and hardens and the inside cavity state that is of every rigid membrane silk, mutually independent between the neighbouring rigid membrane silk of free end and the terminal surface of every rigid membrane silk is the seal glue state.
  2. 2. The utility model provides a suspension type membrane silk subassembly, its characterized in that includes a plurality of flexible membrane silk, every flexible membrane silk mutually independent just is the U-shaped and hangs on the suspension, the suspension perpendicular to flexible membrane silk's axis direction sets up.
  3. 3. A membrane reactor, characterized by comprising a mounting frame, an aeration pipe and a plurality of replaceable membrane bundles according to claim 1 or a hanging membrane wire assembly according to claim 2, wherein the fixed end of the replaceable membrane bundles is connected with a membrane shell or the lower end of the flexible membrane wire is connected with the membrane shell, the aeration pipe is arranged on the membrane shell, and the membrane shell is detachably connected with the mounting frame.
  4. 4. A membrane stack reactor according to claim 3, wherein the mounting frame comprises a water collecting shell, the upper end of the water collecting shell is detachably connected with the membrane shell, an air inlet pipe communicated with the aeration pipe is arranged in the water collecting shell, a water collecting bin for containing purified water filtered by the replaceable membrane bundles is arranged in the water collecting shell, and the water collecting bin and the air inlet pipe are mutually independent.
  5. 5. The membrane reactor of claim 4, wherein the mounting frame further comprises a gas distribution shell connected with the bottom end of the water collecting shell, an aeration nozzle is arranged on the gas distribution shell, the aeration nozzle extends upwards to be communicated with the air inlet pipe, the aeration nozzle extends downwards to be connected with the sewage outlet, and the aeration nozzle is in a horn-shaped structure.
  6. 6. The membrane reactor of claim 5, wherein a plurality of said water collection shells are integrally formed side by side and communicate with each other to form an upper mount, a plurality of said gas distribution shells are integrally formed side by side and communicate with each other to form a lower mount, and said upper mount is connected to said lower mount.
  7. 7. The membrane reactor according to claim 5, wherein said water collecting shell and said gas distribution shell corresponding to the lower end are integrally formed as a mounting member, a plurality of said mounting members are connected side by side, adjacent said water collecting shells are communicated with each other, and adjacent said gas distribution shells are communicated with each other.
  8. 8. The membrane reactor of claim 4, wherein a plurality of said replaceable membrane bundles are mounted side by side in a transverse direction to form a rectangular array arrangement, wherein a support tube is provided at each of the left and right side edges of the array or a support tube is provided at each of the left and right side edges of the suspended membrane filament assembly, wherein the support tube is hollow and communicates with the water collection housing, and wherein the support tube is parallel to the replaceable membrane bundles or the support tube is parallel to the flexible membrane filaments in the suspended membrane filament assembly.
  9. 9. The membrane reactor according to claim 8, wherein at least one transverse guardrail frame is connected between the support pipes, the guardrail frame is perpendicular to the axis direction of the replaceable membrane bundles, two ends of the guardrail frame are respectively fixed on the support pipes on the left side and the right side, a plurality of spacers perpendicular to the frame are arranged in the guardrail frame, and the spacers are uniformly distributed along the arrangement direction of the membrane bundles and are used for dividing the replaceable membrane bundles arranged side by side into independent units.
  10. 10. The membrane reactor of claim 8, wherein when the suspended membrane wire assembly is used, the hanger is disposed between the support tubes, the hanger is a clip or collar, and the flexible membrane wire is detachably secured to the hanger by the hanger.

Description

Removable membrane bundle, suspension type membrane silk subassembly and membrane reactor Technical Field The utility model relates to the technical field of water treatment, in particular to a replaceable membrane bundle, a suspended membrane wire assembly and a membrane reactor. Background The existing MBR membrane assembly has the common problems that 1, the aeration assembly is external, the aeration efficiency is low, the maintenance cost is high, the traditional membrane bundle adopts an integral two-end fixing structure, mud is easy to accumulate at two ends, the whole membrane bundle assembly is required to be replaced due to partial structural damage, a large amount of solid waste is generated, 2, the installation flexibility is low, the membrane wire layout is single, and the installation requirements of different materials (such as rigid membrane wires and flexible membrane wires) cannot be met. Therefore, improvements are needed. Disclosure of utility model The utility model aims to overcome the defects of the prior art and provides a replaceable membrane bundle, a suspended membrane wire assembly and a membrane reactor. The technical scheme of the utility model provides a replaceable membrane bundle, which comprises a plurality of rigid membrane wires with hollow interiors, wherein two ends of the replaceable membrane bundle are respectively a fixed end and a free end, the adjacent rigid membrane wires of the fixed end are hardened through sealing glue, the interior of each rigid membrane wire is in a hollow state, the adjacent rigid membrane wires of the free end are mutually independent, and the end face of each rigid membrane wire is in a sealing glue state. The technical scheme of the utility model also provides a suspension type membrane wire assembly, which comprises a plurality of flexible membrane wires, wherein each flexible membrane wire is mutually independent and is suspended on a suspension in a U shape, and the suspension is perpendicular to the axial direction of the flexible membrane wire. The technical scheme of the utility model also provides a membrane reactor which comprises a mounting frame, an aeration pipe and a plurality of the replaceable membrane bundles or the suspended membrane wire assemblies, wherein the fixed ends of the replaceable membrane bundles are connected with a membrane shell or the lower ends of the flexible membrane wires are connected with the membrane shell, the aeration pipe is arranged on the membrane shell, and the membrane shell is detachably connected with the mounting frame. Further, the mounting frame comprises a water collecting shell, the upper end of the water collecting shell is detachably connected with the membrane shell, an air inlet pipe communicated with the aeration pipe is arranged in the water collecting shell, a water collecting bin for containing purified water filtered by the replaceable membrane bundle is arranged in the water collecting shell, and the water collecting bin and the air inlet pipe are mutually independent. Further, the mounting frame further comprises a gas distribution shell connected with the bottom end of the water collecting shell, an aeration nozzle is arranged on the gas distribution shell, the aeration nozzle extends downwards to be connected with the sewage outlet, and the aeration nozzle is of a horn-shaped structure. Further, a plurality of water collecting shells are communicated with each other side by side to form an upper mounting seat, a plurality of gas distribution shells are communicated with each other side by side to form a lower mounting seat, and the upper mounting seat is connected with the lower mounting seat. Further, the water collecting shells and the gas distribution shells corresponding to the lower ends are integrally formed into mounting pieces, a plurality of the mounting pieces are connected side by side, adjacent water collecting shells are communicated with each other, and adjacent gas distribution shells are communicated with each other. Further, a plurality of removable membrane bundles are transversely installed side by side to form rectangular array arrangement, the left and right sides edge of array is equipped with a stay tube respectively or the left and right sides edge of suspension type membrane silk subassembly is equipped with a stay tube respectively, the stay tube be cavity and with the water collecting shell intercommunication, the stay tube with removable membrane bundles are parallel to each other or the stay tube with flexible membrane silk in the suspension type membrane silk subassembly is parallel. Further, at least one transverse guardrail frame is connected between the support pipes, the guardrail frame is perpendicular to the axial direction of the replaceable membrane bundles, two ends of the guardrail frame are respectively fixed on the support pipes on the left side and the right side, a plurality of spacers perpendicular to the frame are arranged in th