CN217650950U

CN217650950U - Central tube type membrane component

Info

Publication number: CN217650950U
Application number: CN202221346278.0U
Authority: CN
Inventors: 王志荣
Original assignee: Suzhou Runmo Water Treatment Technology Co ltd
Current assignee: Suzhou Runmo Water Treatment Technology Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-10-25
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a central tube membrane module, the one end of its center tube is the delivery port, the other end is the water inlet, this center tube is located circumference outer wall between water inlet and the delivery port on the interval be provided with a plurality of through-hole, the shell is inside and be provided with first support ring in its one end that is close to the water inlet, the one end that is close to the delivery port is provided with the second support ring, first support ring, be provided with a plurality of fibre membrane silk between two surfaces that the second support ring is relative, be located first support ring, on the second support ring circumference outer wall and be on a parallel with the center tube axial interval and be provided with a plurality of connecting rods, the shell is provided with corresponding inserting groove for on the inner wall of fibre membrane silk, be used for the connecting rod to insert along shell endwise slip. The utility model discloses a fixed mounting of fibre membrane silk effectively avoids liquid to lead to the fibre membrane silk to rotate the condition that influences the filter effect at the in-process that flows, has improved the reliability of device.

Description

Central tube type membrane component

Technical Field

The utility model relates to a water purification technology field, in particular to central tubular membrane module.

Background

At present, a hollow fiber component is widely applied to various water treatment processes, such as seawater desalination pretreatment, industrial wastewater and domestic wastewater treatment, and the like.

However, in the prior art, the liquid can drive the membrane filaments in the tube to move in the flowing process, and the filtering effect is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a central tubular membrane subassembly, this central tubular membrane subassembly has realized the fixed mounting of fibre membrane silk, has guaranteed the filter effect of device, has improved the reliability of device.

In order to solve the technical problem, the utility model discloses a technical scheme is: a center tube membrane module comprising: the water outlet pipe is sleeved on the outer wall of the central pipe, the water inlet pipe is arranged at the other end of the central pipe, and a plurality of through holes are formed in the circumferential outer wall of the central pipe between the water inlet and the water outlet pipe at intervals;

the utility model discloses a water inlet, including shell, first support ring, second support ring, central tube axial interval, the shell is inside and be provided with first support ring, the one end that is close to the water inlet at its one end, is close to the delivery port is provided with the second support ring, be provided with a plurality of fibre membrane silk between two surfaces that first support ring, second support ring are relative, be located on first support ring, the second support ring circumference outer wall and be on a parallel with the central tube axial interval and be provided with a plurality of connecting rods, be provided with corresponding inserting groove on the shell for the inner wall of fibre membrane silk for the connecting rod inserts along shell endwise slip.

The further improved scheme in the technical scheme is as follows:

1. in the above scheme, the water outlet of the central tube is communicated with a water outlet tube, one end of the water outlet tube, which is close to the shell, is provided with a sealing sleeve, and the sealing sleeve is in threaded connection with the shell.

2. In the above scheme, the seal cover and the water outlet pipe are an integrated part.

3. In the above scheme, the inner diameters of the first support ring and the second support ring are larger than the outer diameter of the central pipe.

4. In the scheme, the fiber membrane yarns are arranged at intervals in a staggered mode.

5. In the above scheme, the central tube is fixedly connected with the shell.

6. In the above scheme, the connecting rod has 6, and sets up along the circumference outer wall equidistance interval of first support ring, second support ring.

Because of the application of above-mentioned technical scheme, compared with the prior art, the utility model has the following advantage:

1. the utility model discloses central tubular membrane module, its first support ring, be provided with a plurality of fibre membrane silk between two surfaces that the second support ring is relative, be located first support ring, on the second support ring circumference outer wall and be on a parallel with center tube axial interval and be provided with a plurality of connecting rods, the shell is provided with the inserting groove that corresponds for on the inner wall of fibre membrane silk, be used for the connecting rod to insert along shell axial slip, through the cooperation of inserting groove and connecting rod, with first support ring, the second support ring is fixed inside the shell, the fixed mounting of fibre membrane silk has been realized, effectively avoid liquid to lead to fibre membrane silk to rotate the condition that influences the filter effect at the flow in-process, the reliability of device has been improved.

2. The utility model discloses central tubular membrane subassembly, the delivery port and an outlet pipe intercommunication of its center tube, the one end that the outlet pipe is close to the shell is provided with a seal cover, and threaded connection between this seal cover and the shell can realize the dismantlement and the installation of seal cover and shell to be convenient for change the fibre membrane silk, guaranteed the holistic filter effect of device.

Drawings

FIG. 1 is a schematic view of the overall structure of the central tubular membrane module of the present invention;

FIG. 2 is a schematic view of the internal structure of the central tubular membrane module of the present invention;

fig. 3 is a schematic view of the local structure of the central tube ultrafiltration membrane module of the present invention.

In the drawings above: 1. a central tube; 2. a housing; 3. a sewer pipe; 4. a through hole; 5. a water outlet pipe; 6. a sealing sleeve; 7. fiber membrane filaments; 81. a first support ring; 82. a second support ring; 9. a connecting rod; 10. inserting grooves; 11. connecting a sleeve; 12. and an annular clamping groove.

Detailed Description

In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.

Example 1: a central tube membrane module comprising: the filter comprises a central tube 1, a shell 2 sleeved on the outer wall of the central tube 1 and a downcomer 3 communicated with the side wall of the shell 2, wherein one end of the central tube 1 is a water outlet, the other end of the central tube 1 is a water inlet, a plurality of through holes 4 are arranged on the circumferential outer wall of the central tube 1 between the water inlet and the water outlet at intervals, in the daily use process, after liquid enters from the water inlet of the central tube 1, the liquid flows to the water outlet and one side of the downcomer 3 along the central tube 1, and fiber membrane filaments 7 filter most of the liquid;

the utility model discloses a water inlet, including shell 2, first support ring 81, second support ring 82, a plurality of connecting rods 9, the plug-in groove 10 that corresponds is provided with on the shell 2 and be provided with first support ring 81, the one end that is close to the delivery port at its one end that is close to the water inlet is provided with second support ring 82, be provided with a plurality of fibre membrane silk 7 between two relative surfaces of first support ring 81, second support ring 82, be located on the circumference outer wall of first support ring 81, second support ring 82 and be on a parallel with 1 axial interval of center tube, shell 2 is provided with corresponding plug-in groove 10 for connecting rods 9 inserts along 2 axial sliding of shell.

The water outlet of the central tube 1 is communicated with a water outlet tube 5, one end of the water outlet tube 5 close to the shell 2 is provided with a sealing sleeve 6, and the sealing sleeve 6 is in threaded connection with the shell 2.

The fiber membrane yarns 7 are arranged at intervals in a staggered manner.

The central tube 1 is fixedly connected with the shell 2.

The number of the connecting rods 9 is 6, and the connecting rods are arranged along the circumferential outer walls of the first support ring 81 and the second support ring 82 at equal intervals.

Example 2: a center tube membrane module comprising: the filter comprises a central tube 1, a shell 2 sleeved on the outer wall of the central tube 1 and a downcomer 3 communicated with the side wall of the shell 2, wherein one end of the central tube 1 is a water outlet, the other end of the central tube 1 is a water inlet, a plurality of through holes 4 are arranged on the circumferential outer wall of the central tube 1 between the water inlet and the water outlet at intervals, in the daily use process, after liquid enters from the water inlet of the central tube 1, the liquid flows to the water outlet and one side of the downcomer 3 along the central tube 1, and fiber membrane filaments 7 filter most of the liquid;

inside and be provided with first support ring 81, the one end that is close to the delivery port at its one end that is close to the water inlet of shell 2 is provided with second support ring 82, be provided with a plurality of fibre membrane silk 7 between two surfaces that first support ring 81, second support ring 82 are relative, be located on the outer wall of first support ring 81, second support ring 82 circumference and be on a parallel with 1 axial interval of center tube and be provided with a plurality of connecting rods 9, shell 2 is provided with corresponding inserting groove 10 on the inner wall for fibre membrane silk 7 for connecting rod 9 inserts along 2 endwise slip of shell.

The sealing sleeve 6 and the water outlet pipe 5 are integrally formed.

The first and

second support rings

81 and 82 have an inner diameter larger than the outer diameter of the center pipe 1.

By adopting the central tubular membrane assembly, a plurality of fiber membrane wires are arranged between two opposite surfaces of the first support ring and the second support ring, a plurality of connecting rods are arranged on the circumferential outer walls of the first support ring and the second support ring and are parallel to the central tube at intervals in the axial direction, and a corresponding insertion groove is formed in the inner wall of the shell, which is opposite to the fiber membrane wires, and is used for the connecting rods to be inserted in a sliding manner along the axial direction of the shell;

and the water outlet of the central pipe is communicated with a water outlet pipe, one end of the water outlet pipe, which is close to the shell, is provided with a sealing sleeve, and the sealing sleeve is in threaded connection with the shell, so that the sealing sleeve and the shell can be disassembled and assembled, thereby facilitating the replacement of the fiber membrane yarns and ensuring the integral filtering effect of the device.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A center tube membrane module comprising: the water-saving device comprises a central pipe (1), a shell (2) sleeved on the outer wall of the central pipe (1) and a sewer pipe (3) communicated with the side wall of the shell (2), wherein one end of the central pipe (1) is a water outlet, the other end of the central pipe is a water inlet, and a plurality of through holes (4) are arranged on the circumferential outer wall of the central pipe (1) between the water inlet and the water outlet at intervals;

the method is characterized in that: the utility model discloses a water inlet, including shell (2), first support ring (81) and second support ring (82), the one end that is close to the delivery port is provided with first support ring (81) inside and be close to the water inlet at its one end, is provided with second support ring (82) near the delivery port, be provided with a plurality of fiber membrane silk (7) between two relative surfaces of first support ring (81), second support ring (82), be located on first support ring (81), second support ring (82) circumference outer wall and be on a parallel with center tube (1) axial interval and be provided with a plurality of connecting rods (9), shell (2) are provided with corresponding inserting groove (10) for on the inner wall of fiber membrane silk (7) for connecting rod (9) insert along shell (2) endwise slip.

2. The central tube membrane module of claim 1, wherein: the water outlet of the central pipe (1) is communicated with a water outlet pipe (5), one end of the water outlet pipe (5) close to the shell (2) is provided with a sealing sleeve (6), and the sealing sleeve (6) is in threaded connection with the shell (2).

3. The central tube membrane module of claim 2, wherein: the sealing sleeve (6) and the water outlet pipe (5) are integrally formed.

4. The central tube membrane module of claim 1, wherein: the inner diameters of the first supporting ring (81) and the second supporting ring (82) are larger than the outer diameter of the central pipe (1).

5. The central tube membrane module of claim 1, wherein: the fiber membrane filaments (7) are arranged at intervals in a staggered mode.

6. The central tube membrane module of claim 1, wherein: the central tube (1) is fixedly connected with the shell (2).

7. The central tube membrane module of claim 1, wherein: connecting rod (9) have 6, and set up along the circumference outer wall equidistance interval of first support ring (81), second support ring (82).