Mechanical axial vibration in membrane separation treatment of effluents

1. A membrane separation apparatus utilizing vibration of a membrane module having an axial dimension for treatment of effluents flowed through said apparatus by means of fluid ports, said apparatus comprising:

a membrane support structure having the membrane module receivable therein and including an adjustment plate at an upper section thereof and a retainer ring having at least a first port therethrough at a lower section thereof; and

vibrating means associated with said support structure for hydrodynamically activating vibration of the membrane module along the axial dimension in said support structure, said vibrating means including a fluid pump and a spring, said fluid pump connected with said first port and said spring located in said support structure between said adjustment plate and location of the membrane module.

2. The membrane separation apparatus of claim 1 further comprising

a separation membrane element at the membrane module having an axial dimension,

and wherein said

fluid pump transmits fluid pulses hydrodynamically oscillating said membrane element in said axial dimension in said support structure.

3. The apparatus of claim 1 further comprising fluid ports located at said membrane support structure and crossflow pumping connected with said support structure.

4. The apparatus of claim 3 wherein said support structure includes a membrane housing, wherein said fluid ports are located at said membrane housing.

5. The apparatus of claim 1 wherein said support structure includes a tube for receiving and securing said membrane element, said tube and element together defining the membrane module, said tube axially mounted in a containment housing and movable axially therein by said vibrating means, fluid ports located at said containment housing.

6. The apparatus of claim 5 wherein said pump is adapted to provide a pulsating flow to said containment housing through one of said ports.

7. The apparatus of claim 1 wherein said spring is maintained at a seal and transfer conduit providing fluid transfer through said apparatus.

8. The apparatus of claim 1 further comprising a piston structure slidably retained at one section of said support structure, one end of the membrane receivable adjacent thereto.

9. A membrane separation apparatus utilizing vibration of a membrane module having an axial dimension for treatment of effluents flowed through said apparatus by means of fluid ports, said apparatus comprising:

a membrane support structure having the membrane module receivable therein and including an adjustment plate at an upper section thereof and a retainer ring having at least a first port therethrough at a lower section thereof; and

vibrating means associated with said support structure for hydrodynamically activating vibration of the membrane module along the axial dimension in said support structure.

10. The apparatus of claim 9 wherein said support structure includes a housing having said upper and said lower sections for retention of the membrane module.

11. The apparatus of claim 10 further comprising a piston structure maintained at one end of the membrane module, said piston structure receivable at said lower section of said housing, said vibrating means activating said piston structure in said housing.

12. The apparatus of claim 9 wherein said vibrating means including a spring maintainable between said ring and said plate.

13. The apparatus of claim 9 further comprising crossflow pumping connected with said support structure.

14. The apparatus of claim 9 further comprising a piston structure in said support structure for oscillatory vibration of the membrane module responsive activation by said vibrating means.

15. A membrane separation apparatus utilizing vibration of a membrane module having an axial dimension for treatment of effluents flowed through said apparatus, said apparatus comprising:

a membrane housing including an adjustment plate at an upper section thereof and a retainer ring having at least a first fluid port therethrough at a lower section thereof, the membrane module receivable therein;

a piston structure slidably retained in said lower part of said housing, one end of the membrane module receivable adjacent thereto, said piston structure between said first fluid port and the module;

a ring structure slidably retained in said upper part of said housing, an opposite end of the membrane module receivable adjacent thereto, said ring structure between said adjustment plate and the module;

a spring maintained in said housing between said ring structure and said adjustment plate; and

a fluid pulsing pump for pulsating a high pressure water jet connected at said first fluid port of said housing.

16. The apparatus of claim 15 wherein said housing included a feed input and concentrate and permeate outputs.

17. The apparatus of claim 15 wherein said pump is a plunger pump.

18. The apparatus of claim 15 further comprising a feed ring-room housing as said lower section of said housing between said retainer ring and said piston structure and having said first fluid port therethrough.