Multi-channel high-flow tandem NPMF membrane element

Abstract

The utility model discloses a multi-channel high-flow tandem type NPMF membrane element, which comprises a cylindrical shell, an upper end head and a lower end head are respectively arranged at the upper end and the lower end of the cylindrical shell, an upper end cover is fixed inside the upper end head, a water outlet is formed in the top of the upper end cover, a lower end cover is fixed inside the lower end head, and a tandem type membrane group is connected between the upper end cover and the lower end cover. The multi-channel high-flow tandem NPMF membrane element is reasonable in structural design, the tandem membrane groups are connected into a whole by adopting the upper end cover and the lower end cover, the shell is arranged outside the tandem membrane group, and the upper end head and the lower end head are matched with the upper end cover and the lower end cover to realize concentrated water inlet, water outlet and water production, so that the aim of multi-channel and high-flow design is fulfilled; furthermore, rapid circulation of waste liquid and waste water in the tandem membrane group can be realized through a low-power pump, so that the aim of saving the cost is fulfilled.

Description

Technical Field

[0001] The utility model relates to a multi-channel large-flow serial NPMF membrane element. Background Art

[0002] The traditional nano-flat membrane or tubular membrane connection method is parallel, which not only occupies a large volume, which is not conducive to the integration of the entire waste liquid and wastewater treatment system, but also requires a high-power pump as the power for the waste liquid and wastewater circulation, and the power consumption is also large. Therefore, a multi-channel large-flow serial NPMF membrane element is urgently needed. Utility Model Content

[0003] The utility model overcomes the shortcomings of the prior art and provides a multi-channel large-flow serial NPMF membrane element.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a multi-channel large flow serial NPMF membrane element, comprising:

[0005] Cylindrical housing;

[0006] The invention is characterized in that an upper end cap and a lower end cap are respectively provided at the upper and lower ends of the cylindrical shell, an upper end cap is fixed inside the upper end cap, a water outlet is provided on the top of the upper end cap, a lower end cap is fixed inside the lower end cap, and a series membrane group is connected between the upper end cap and the lower end cap.

[0007] In the above structure, a membrane element water outlet joint is provided on the top of the upper end head, and a membrane element water inlet joint is provided on the side wall of the upper end head.

[0008] In the above structure, a membrane element water production joint is provided at the bottom of the lower end.

[0009] In the above structure, a plurality of water outlets connected to the series membrane group are provided on the top of the lower end cover.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the multi-channel large-flow serial NPMF membrane element of the utility model has a reasonable structural design, adopts an upper end cover and a lower end cover to connect the serial membrane group into one, and an outer shell is arranged on the outside. The upper and lower ends cooperate with the upper and lower end covers to realize centralized water inlet, water outlet and water production, achieving the purpose of multi-channel and large-flow design, and then through a low-power pump, the waste liquid and wastewater can be quickly circulated in the serial membrane group, thereby achieving the purpose of cost saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of a multi-channel large flow serial NPMF membrane element described in an embodiment of the utility model;

[0012] Figure 2 It is a schematic diagram of the exploded structure of a multi-channel, large-flow, series-connected NPMF membrane element described in an embodiment of the utility model.

[0013] In the figure:

[0014] 1. Cylindrical shell; 2. Upper end; 3. Lower end; 4. Upper end cover; 5. Water outlet; 6. Lower end cover; 7. Series membrane group; 8. Membrane element water outlet joint; 9. Membrane element water inlet joint; 10. Membrane element water production joint; 11. Water production port. DETAILED DESCRIPTION

[0015] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0016] like Figure 1-2 As shown, a multi-channel large flow serial NPMF membrane element comprises:

[0017] Cylindrical housing 1;

[0018] It is characterized in that an upper end head 2 and a lower end head 3 are respectively provided at the upper and lower ends of the cylindrical shell 1, an upper end cover 4 is fixed inside the upper end head 2, a water outlet 5 is provided on the top of the upper end cover 4, a lower end cover 6 is fixed inside the lower end head 3, and a series membrane group 7 is connected between the upper end cover 4 and the lower end cover 6.

[0019] In the above structure, a membrane element water outlet joint 8 is provided on the top of the upper end head 2 , and a membrane element water inlet joint 9 is provided on the side wall of the upper end head 2 .

[0020] In the above structure, a membrane element water production joint 10 is provided at the bottom of the lower end head 3 .

[0021] In the above structure, a plurality of water outlets 11 connected to the series membrane group 7 are provided on the top of the lower end cover 6 .

[0022] The multi-channel large-flow serial NPMF membrane element of the utility model has a reasonable structural design, adopts an upper end cover and a lower end cover to connect the serial membrane group into one, and an outer shell is arranged on the outside. The upper and lower ends cooperate with the upper and lower end covers to realize centralized water inlet, water outlet and water production, thereby achieving the design purposes of multi-channel and large flow, and then a low-power pump can be used to realize the rapid circulation of waste liquid and wastewater in the serial membrane group, thereby achieving the purpose of cost saving.

[0023] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A multi-channel large flow tandem NPMF membrane element, comprising: A cylindrical housing (1); The invention is characterized in that an upper end head (2) and a lower end head (3) are respectively provided at the upper and lower ends of the cylindrical shell (1); an upper end cover (4) is fixed inside the upper end head (2); a water outlet (5) is provided at the top of the upper end cover (4); a lower end cover (6) is fixed inside the lower end head (3); and a series membrane group (7) is connected between the upper end cover (4) and the lower end cover (6).

2. The multi-channel large flow serial NPMF membrane element according to claim 1, characterized in that: A membrane element water outlet joint (8) is provided on the top of the upper end head (2), and a membrane element water inlet joint (9) is provided on the side wall of the upper end head (2).

3. The multi-channel large flow serial NPMF membrane element according to claim 1, characterized in that: A membrane element water production joint (10) is provided at the bottom of the lower end head (3).

4. The multi-channel large flow serial NPMF membrane element according to claim 1, characterized in that: A plurality of water production ports (11) connected to the series-connected membrane modules (7) are provided on the top of the lower end cover (6).

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