Hollow fiber membrane filtering assembly

Abstract

The utility model discloses a hollow fiber membrane filtering assembly, and relates to the technical field of filtering assemblies, the filtering assembly comprises two end position seats, a bearing cylinder is arranged between the two end position seats, and a fluid channel is arranged at the central position in the bearing cylinder; the penetrating fluid discharging pipes are arranged on the outer wall of the periphery of the bearing cylinder, the number of the penetrating fluid discharging pipes is twelve, every three penetrating fluid discharging pipes form a group, and one sides of the three penetrating fluid discharging pipes are communicated with a centralized flow guide pipe; the concentrated solution discharging pipe is arranged at the lower end position of one end position seat, the concentrated solution discharging pipe is communicated with the fluid channel, and the lower end of the concentrated solution discharging pipe is communicated with a sewage discharging guide pipe. However, the problem that liquid is mixed at a discharge end due to the fact that flow guiding and liquid discharging are inconvenient due to parallel liquid collection and sewage discharging is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter assembly technical field, concretely is a kind of hollow fiber membrane filter assembly. BACKGROUND

[0002] Hollow fiber membrane refers to the appearance like fiber, and it has self-supporting effect.The hollow fiber membrane is made of polysulfone and dimethylacetamide as raw material into hollow lumen fiber, and then high-permeability polymer is added, which has selective permeation characteristics.

[0003] For example, the announcement number is: CN205127760U (named as a head component, hollow fiber membrane assembly and membrane filter unit), the hollow fiber membrane assembly includes hollow fiber membrane bundle column 1, the head component is the shell with liquid collection cavity;The head component includes through channel and liquid collection cavity;The through channel completely penetrates the shell, forms the through channel of the hollow fiber membrane bundle column 1 in the hollow fiber membrane assembly and the fluid exchange channel outside the hollow fiber membrane assembly, also forms the blowdown channel of the hollow fiber membrane bundle column 1 at the root on the side of the through channel;The liquid collection cavity is provided with liquid collection cavity receiving port, the liquid collection cavity receiving port is the opening part of the liquid collection cavity on the shell with receiving function, the liquid collection cavity receiving port is arranged on the position of the shell without the through channel, and the liquid collection cavity receiving port is used for receiving the connection of the outlet end of the hollow fiber membrane bundle column, collecting the output filtrate, and collecting to the liquid collection cavity, which is composed of a plurality of the above-mentioned hollow fiber membrane assembly array, compact structure, high filtration efficiency, good blowdown, and maintainability.

[0004] The hollow fiber membrane filter assembly described above filters by parallelizing liquid collection and blowdown at one end, but parallelizing liquid collection and blowdown can cause inconvenience in guiding the outlet liquid, causing mixed liquid at the outlet end, therefore, we provide a hollow fiber membrane filter assembly. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a hollow fiber membrane filter assembly to solve the problem of the existing hollow fiber membrane filter assembly filtering by parallelizing liquid collection and blowdown at one end, but parallelizing liquid collection and blowdown can cause inconvenience in guiding the outlet liquid, causing mixed liquid at the outlet end.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hollow fiber membrane filter assembly, including end seat, end seat is provided with two, two end seats are provided with bearing cylinder, the inside center position of bearing cylinder is provided with fluid passage;

[0007] Further comprising:

[0008] Permeate discharge pipe, it is provided on the four around outer wall of the bearing cylinder, permeate discharge pipe is provided with twelve, three permeate discharge pipes are a group, and one side of three permeate discharge pipes is communicated and is provided with the concentrated flow guide pipe of concentration;

[0009] Concentrated liquid discharge pipe, it is provided on the lower end position of one of the end seat, and the concentrated liquid discharge pipe is communicated with the fluid channel, and the lower end of the concentrated liquid discharge pipe is communicated and is provided with the blowdown guide pipe;

[0010] Sleeve seat, it is welded and provided on the four around outer wall of two end seats, and one end of the sleeve seat is provided with the movable connecting rod.

[0011] Preferably, the inside of the sleeve seat is provided with a threaded inner cavity, and a threaded end is movably arranged in the threaded inner cavity, and the threaded end is an integral structure with the movable connecting rod.

[0012] Preferably, one end of the threaded inner cavity is provided with a limiting aperture, the limiting aperture is communicated with the inside of the threaded inner cavity, the movable connecting rod is connected with the sleeve seat through the limiting aperture, and the size of the threaded end is greater than the caliber of the limiting aperture.

[0013] Preferably, the outside of the fluid channel is provided with hollow fiber membrane filaments, and the hollow fiber membrane filaments are arranged in a ring array.

[0014] Preferably, the top of the other end seat is provided with a valve, the valve is communicated with the fluid channel, and the inlet end of the valve is communicated and is provided with an inlet port.

[0015] Preferably, one end of the blowdown guide pipe is communicated and is provided with a diversion pipe, and four diversion pipes are distributed in a ring shape about the center point of the bearing cylinder.

[0016] Preferably, one end of the movable connecting rod is welded and provided with a mounting disc, and the mounting disc is provided with eight.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The raw liquid enters through the inlet port, and after entering the fluid channel, the raw liquid is driven by pressure difference, penetrates through the gap of the hollow fiber membrane filaments along the radial direction from inside to outside to become permeate, and is discharged through the permeate discharge pipe, the concentrated flow guide pipe and the diversion pipe, the concentrated liquid is left in the inside of the fluid channel, and is discharged through the concentrated liquid discharge pipe and the blowdown guide pipe at the other end, so that the purposes of liquid separation and blowdown are achieved, and the problem of mixed liquid at the discharge end is caused. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1The utility model discloses a hollow fiber membrane filter assembly structure top view.

[0020] Figure 2 The utility model discloses a hollow fiber membrane filter assembly structure bottom view.

[0021] Figure 3 The utility model discloses a hollow fiber membrane filter assembly structure split diagram.

[0022] Figure 4 The utility model discloses a hollow fiber membrane filter assembly internal structure schematic view.

[0023] In the figure: 1, end seat, 2, bearing cylinder, 3, permeate discharge pipe, 4, concentrated flow guide pipe, 5, support connecting rod, 6, access port, 7, valve, 8, sleeve seat, 9, movable connecting rod, 10, mounting disc, 11, blowdown guide pipe, 12, steering pipe, 13, concentrated liquid discharge pipe, 14, hollow fiber membrane wire, 15, fluid passage, 16, threaded inner cavity, 17, limit through -hole, 18, threaded end. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] Please refer to Figures 1-4 The utility model provides an embodiment: a hollow fiber membrane filter assembly, including end seat 1, two end seat 1 are set up, and two end seat 1 are set up with bearing cylinder 2, and the inside center position of bearing cylinder 2 is set up with fluid passage 15;

[0026] Still include:

[0027] Permeate discharge pipe 3 is set up on the four -week outer wall of bearing cylinder 2, and twelve are set up with permeate discharge pipe 3, and three are set up with concentrated flow guide pipe 4 in one group in one side of three permeate discharge pipes 3.

[0028] Concentrated liquid discharge pipe 13 is set up on the lower end position of one end seat 1, and concentrated liquid discharge pipe 13 is set up with fluid passage 15, and the lower end of concentrated liquid discharge pipe 13 is set up with blowdown guide pipe 11.

[0029] Sleeve seat 8 is welded on the four -week outer wall of two end seat 1, and one end of sleeve seat 8 is set up with movable connecting rod 9.

[0030] In use, the valve 7 is opened, the raw liquid enters through the inlet port 6, after entering the fluid channel 15, the raw liquid penetrates through the gap of the hollow fiber membrane filament 14 from inside to outside along the radial direction to become the permeate liquid driven by the pressure difference, and is discharged through the permeate liquid discharge pipe 3, the concentration guide pipe 4 and the diversion pipe 12, the concentrated liquid is left inside the fluid channel 15 and is discharged through the concentrated liquid discharge pipe 13 at the other end and the blowdown guide pipe 11, so as to achieve the purpose of separating the flow and collecting the liquid and discharging the blowdown.

[0031] The inside of the sleeve seat 8 is provided with a threaded inner cavity 16, the inside of the threaded inner cavity 16 is movably provided with a threaded end 18, the threaded end 18 is an integral structure with the movable connecting rod 9, the threaded inner cavity 16 provided in the inside of the sleeve seat 8 plays a role of facilitating the inside guiding movement of the threaded end 18, one end of the threaded inner cavity 16 is provided with a limiting through hole 17, the limiting through hole 17 is communicated with the inside of the threaded inner cavity 16, the movable connecting rod 9 is connected with the sleeve seat 8 through the limiting through hole 17, the size of the threaded end 18 is larger than the caliber of the limiting through hole 17, the limiting through hole 17 provided at one end of the threaded inner cavity 16 plays a role of facilitating the penetration connection of the movable connecting rod 9 and the sleeve seat 8, the hollow fiber membrane filament 14 is arranged at the outer position of the fluid channel 15, the hollow fiber membrane filament 14 is arranged in a ring array, the hollow fiber membrane filament 14 arranged at the outer position of the fluid channel 15 plays a role of constituting the hollow fiber filtration assembly, the valve 7 is arranged at the top position of the other end seat 1, the valve 7 is communicated with the fluid channel 15, the inlet port 6 is communicated with the liquid inlet end of the valve 7, the valve 7 arranged at the top position of the other end seat 1 plays a role of controlling the opening and closing and flow of the inlet port 6, the blowdown guide pipe 11 is communicated with the diversion pipe 12 at one end, the four diversion pipes 12 are arranged in a ring shape about the center point of the bearing cylinder 2, the diversion pipe 12 communicated with one end of the blowdown guide pipe 11 plays a role of changing the direction of the blowdown port, the mounting disc 10 is welded at one end of the movable connecting rod 9, there are eight mounting discs 10, the mounting disc 10 welded at one end of the movable connecting rod 9 plays a role of facilitating the erection and installation of the filtration assembly, the threaded end 18 is guided and moved in the threaded inner cavity 16 of the sleeve seat 8 by rotating the movable connecting rod 9, so as to drive the displacement adjustment of the mounting disc 10, which is convenient for the installation of the filtration assembly to different positions.

[0032] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A hollow fiber membrane filtration assembly, comprising end seats (1), two of which are provided, a bearing cylinder (2) is arranged between the two end seats (1), and a fluid passage (15) is arranged at the inner center position of the bearing cylinder (2); characterized in that Further comprising: A permeate discharge pipe (3) is arranged on the outer wall of the bearing cylinder (2), the permeate discharge pipe (3) is provided with twelve, three of which form a group, and one side of the three permeate discharge pipes (3) is communicated and provided with a concentrated flow guide pipe (4); A concentrated liquid discharge pipe (13) is arranged at the lower end position of one of the end seats (1), the concentrated liquid discharge pipe (13) is communicated and arranged with the fluid passage (15), and the lower end of the concentrated liquid discharge pipe (13) is communicated and arranged with a blowdown guide pipe (11); A sleeve seat (8) is welded and arranged on the outer wall of the two end seats (1), and one end of the sleeve seat (8) is provided with a movable connecting rod (9).

2. A hollow fibre membrane filtration module according to claim 1, characterised in that: The inside of the sleeve seat (8) is provided with a threaded inner cavity (16), a threaded end (18) is movably arranged in the threaded inner cavity (16), and the threaded end (18) and the movable connecting rod (9) are an integral structure.

3. A hollow fibre membrane filtration module according to claim 2, characterised in that: One end of the threaded inner cavity (16) is provided with a limiting hole (17), the limiting hole (17) is communicated and arranged with the inside of the threaded inner cavity (16), the movable connecting rod (9) is connected with the sleeve seat (8) through the limiting hole (17), and the size of the threaded end (18) is larger than the caliber of the limiting hole (17).

4. A hollow fibre membrane filtration module according to claim 1, characterised in that: The outside of the fluid passage (15) is provided with a hollow fiber membrane wire (14), and the hollow fiber membrane wire (14) is arranged in a ring array.

5. A hollow fibre membrane filtration module according to claim 1, characterised in that: A valve (7) is arranged at the top position of the other end seat (1), the valve (7) is communicated and arranged with the fluid passage (15), and the inlet end of the valve (7) is communicated and arranged with an inlet port (6).

6. A hollow fibre membrane filtration module according to claim 1, characterised in that: One end of the blowdown guide pipe (11) is communicated and arranged with a turning pipe (12), and four turning pipes (12) are arranged in a ring shape about the center point of the bearing cylinder (2).

7. A hollow fibre membrane filtration module according to claim 1, characterised in that: One end of the movable connecting rod (9) is welded and arranged with a mounting disc (10), and the mounting disc (10) is provided with eight.

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