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CN-224207773-U - Ultrafiltration membrane module support with self-cleaning function

CN224207773UCN 224207773 UCN224207773 UCN 224207773UCN-224207773-U

Abstract

The utility model discloses an ultrafiltration membrane component bracket with a self-cleaning function, which relates to the technical field of ultrafiltration membrane component brackets, and comprises a filter component and a water inlet and outlet component, wherein the filter component comprises a tubular shell and a tubular ultrafiltration membrane fixedly arranged in the tubular shell; the water inlet and outlet assembly comprises a water outlet pipe and a cleaning pipe which are symmetrically arranged above the tubular shell, and a water inlet pipe and a sewage discharge pipe which are symmetrically arranged below the tubular shell, three-way valves are fixedly communicated between the water outlet pipe and the cleaning pipe and between the water inlet pipe and the sewage discharge pipe, and the three-way valves are fixedly communicated with the tubular shell. According to the utility model, the three-way valves are arranged at the upper end and the lower end of the tubular shell, and the cleaning pipe and the sewage discharge pipe are matched, so that the liquid transmission and purification pipeline and the back flushing pipeline coexist, the cleaning is performed without manually disassembling and assembling the tubular ultrafiltration membrane, and the cleaning efficiency is improved.

Inventors

  • ZHU JINGQI
  • HE QINGNAN
  • WANG HONGJIANG
  • LI SHUANG
  • LI NING

Assignees

  • 厦门水务乐亭城建投资有限公司

Dates

Publication Date
20260508
Application Date
20250530

Claims (7)

  1. 1. An ultrafiltration membrane assembly support with self-cleaning function, characterized by comprising: The filter assembly comprises a tubular shell (100) and a cylindrical ultrafiltration membrane (200) fixedly arranged in the tubular shell (100); The water inlet and outlet assembly comprises a water outlet pipe (102) and a cleaning pipe (104) which are symmetrically arranged above a tubular shell (100) and a water inlet pipe (103) and a sewage draining pipe (105) which are symmetrically arranged below the tubular shell (100), three-way valves (101) are fixedly communicated between the water outlet pipe (102) and the cleaning pipe (104) and between the water inlet pipe (103) and the sewage draining pipe (105), the three-way valves (101) are fixedly communicated with the tubular shell (100), the three-way valves (101) which are positioned above the tubular shell (100) control liquid in the water outlet pipe (102) or the cleaning pipe (104) to enter a cylindrical ultrafiltration membrane (200), and the three-way valves (101) which are positioned below the tubular shell (100) control liquid in the tubular shell (100) to be discharged from the water inlet pipe (103) or the sewage draining pipe (105).
  2. 2. The ultrafiltration membrane component support with the self-cleaning function according to claim 1, wherein an auxiliary tube (201) is fixedly communicated with one end, close to the tubular shell (100), of a three-way valve (101) positioned between the water outlet tube (102) and the cleaning tube (104), and the auxiliary tube (201) extends to the inner cavity of the tubular ultrafiltration membrane (200).
  3. 3. The ultrafiltration membrane component support with the self-cleaning function according to claim 2, wherein a connecting pipe (202) is movably arranged in the cylindrical ultrafiltration membrane (200), a sealing bearing is fixedly connected between the top of the inner side of the connecting pipe (202) and the bottom of the outer wall of the auxiliary pipe (201), and a plurality of flushing nozzles (203) are arranged on the outer peripheral wall of the connecting pipe (202) in an array manner.
  4. 4. The ultrafiltration membrane component support with the self-cleaning function according to claim 3, wherein a plurality of flushing nozzles (203) positioned at the same height on the peripheral wall of the cylindrical ultrafiltration membrane (200) are arranged in an annular array, and the flushing nozzles (203) are obliquely arranged with the outer wall of the cylindrical ultrafiltration membrane (200).
  5. 5. A self-cleaning ultrafiltration membrane assembly support according to claim 3, wherein the bottom end of the connecting tube (202) is provided with a flow hole (204), and the position of the flow hole (204) is provided with a water inlet assembly, so that the liquid in the cylindrical ultrafiltration membrane (200) can enter the connecting tube (202) through the water inlet assembly.
  6. 6. The ultrafiltration membrane component support with the self-cleaning function according to claim 5, wherein the water inlet component is a one-way valve, and the one-way valve is fixedly arranged at the position of a circulation hole (204) at the bottom end of the connecting pipe (202), so that the liquid is supplied to the position of the circulation hole (204) of the connecting pipe (202) in one direction.
  7. 7. The self-cleaning ultrafiltration membrane module support of claim 5, wherein said water intake assembly comprises: the sealing plug (205) is movably inserted into the circulation hole (204); The support frame (206) is positioned above the sealing plug (205) and is fixed with the inside of the connecting pipe (202); The T-shaped connecting rod (207) is movably inserted into the middle of the supporting frame (206) and extends downwards to be fixed with the sealing plug (205); The weak spring (208) is sleeved outside the T-shaped connecting rod (207) and is fixedly connected with one side opposite to the sealing plug (205) and the supporting frame (206) respectively.

Description

Ultrafiltration membrane module support with self-cleaning function Technical Field The utility model relates to the technical field of ultrafiltration membrane component supports, in particular to an ultrafiltration membrane component support with a self-cleaning function. Background Ultrafiltration is a water purification treatment technology which takes a hollow fiber membrane with micropores on the tube wall as a filter medium and takes pressure as a driving force. The ultrafiltration is to make the water to be treated pass through the hollow fiber membrane at a certain flow rate under the action of external pressure, the micropores of the hollow fiber membrane only allow water molecules and molecules or particles smaller than 0.1 micron to permeate, and the impurities in the water such as thallus, colloid, particulate matters, organic macromolecules and the like larger than the micropores are trapped, so that the water is purified. In the prior art, the ultrafiltration membrane component bracket used at present does not have a self-cleaning function, as the service time of the ultrafiltration membrane increases, impurities attached to the surface of the ultrafiltration membrane are more and more, so that the filtering area on the surface of the ultrafiltration membrane is continuously reduced, the flux of the ultrafiltration membrane is affected, the water purifying effect is reduced, the manual cleaning is complex in operation and difficult, and meanwhile, the working efficiency is low, therefore, the ultrafiltration membrane component bracket with the self-cleaning function is provided, Disclosure of utility model The utility model aims to provide an ultrafiltration membrane component bracket with a self-cleaning function, so as to solve the problems in the background art. In order to achieve the purpose, the utility model provides the following technical scheme that the ultrafiltration membrane component bracket with the self-cleaning function comprises the following components: The filter assembly comprises a tubular shell and a cylindrical ultrafiltration membrane fixedly arranged in the tubular shell; The water inlet and outlet assembly comprises a water outlet pipe and a cleaning pipe which are symmetrically arranged above the tubular shell, and a water inlet pipe and a sewage drain pipe which are symmetrically arranged below the tubular shell, wherein three-way valves are fixedly communicated between the water outlet pipe and the cleaning pipe and between the water inlet pipe and the sewage drain pipe, the three-way valves are fixedly communicated with the tubular shell, the three-way valves positioned above the tubular shell control the water outlet pipe or the liquid in the cleaning pipe to enter the tubular ultrafiltration membrane, and the three-way valves positioned below the tubular shell control the liquid in the tubular shell to be discharged from the water inlet pipe or the sewage drain pipe. Preferably, an auxiliary tube is fixedly communicated with one end, close to the tubular shell, of the three-way valve positioned between the water outlet pipe and the cleaning pipe, and extends to the inner cavity of the tubular ultrafiltration membrane. Preferably, the inside activity of cylinder milipore filter is equipped with the connecting pipe, fixedly connected with sealed bearing between connecting pipe inboard top and the auxiliary pipe outer wall bottom, the periphery wall array of connecting pipe is equipped with a plurality of shower nozzles. Preferably, a plurality of flushing nozzles located at the same height of the peripheral wall of the cylindrical ultrafiltration membrane are arranged in an annular array, and the flushing nozzles and the outer wall of the cylindrical ultrafiltration membrane are obliquely arranged. Preferably, the bottom end of the connecting pipe is provided with a flow hole, and the flow hole is provided with a water inlet component, so that liquid in the cylindrical ultrafiltration membrane can enter the connecting pipe through the water inlet component. Preferably, the water inlet component is a one-way valve, and the one-way valve is fixedly arranged at a circulating hole position at the bottom end of the connecting pipe, so that liquid can enter the circulating hole position of the connecting pipe in one direction. Preferably, the water inlet assembly includes: the sealing plug is movably inserted into the circulation hole; the support frame is positioned above the sealing plug and is fixed with the inside of the connecting pipe; The T-shaped connecting rod is movably inserted into the middle of the support frame and extends downwards to be fixed with the sealing plug; The weak spring is sleeved outside the T-shaped connecting rod and is fixedly connected with one side opposite to the sealing plug and the supporting frame respectively. Compared with the prior art, the utility model has the technical effects that: According to the utility model, the three-w