CN219168143U

CN219168143U - Hollow fiber membrane assembly with dirt easy to clean

Info

Publication number: CN219168143U
Application number: CN202223317782.0U
Authority: CN
Inventors: 雍文彬; 宋爱学; 邢新正
Original assignee: Jiangsu Meineng Film Material Technology Co ltd
Current assignee: Jiangsu Meineng Film Material Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-13
Anticipated expiration: 2032-12-12

Abstract

The utility model provides a hollow fiber membrane component with dirt easy to clean, which comprises a shell, a water inlet pipe, a first end cover, a first joint and a water outlet pipe, wherein the first joint is arranged at the left end of the shell, the second joint is arranged at the right end of the shell, the water outlet pipe is arranged at the upper side of the annular side surface of the shell, the first end cover is arranged at the left side of the first end cover, the water inlet pipe is arranged at the right side of the second joint, the second end cover is arranged at the right side of the second end cover, a drain pipe is arranged at the right end of the drain pipe, a sealing spiral cover is arranged at the right end of the drain pipe, and a hollow fiber membrane is arranged in the shell.

Description

Hollow fiber membrane assembly with dirt easy to clean

Technical Field

The utility model relates to a hollow fiber membrane component with dirt easy to clean, and belongs to the technical field of hollow fiber membranes.

Background

The hollow fiber membrane component is an asymmetric (non-uniform) self-supported filter membrane, and can be backwashed, so that the cross-flow filtration mode can obtain the greatest benefit. The geometric configuration of the hollow fiber enables the surface area of the filter membrane to be maximized in the smallest space, and the filter membrane is divided into an internal pressure type filter membrane form and an external pressure type filter membrane form, and comprises a micro-filter membrane component, an ultra-filter membrane component and a nano-filter membrane component. Ultrafiltration (UF) is a pressure-driven membrane separation process that separates particulate and macromolecular organic matter from a fluid based on selective barrier action to achieve purification. The ultrafiltration membrane has ultrahigh removal efficiency on macromolecular organic matters, colloids, algae, bacteria, viruses, endotoxin, particles and other substances.

Chinese patent No.: CN216418957U discloses a hollow fiber membrane module that dirt is easy to clear, this technical scheme blows down the dirt that attaches to on the hollow fiber membrane tube bank through a plurality of shower nozzle on a plurality of annular aeration pipe blowout high pressure gas simultaneously, rethread is to the delivery port to the casing in introduce pure water, carry out the back flush with the dirt on the hollow fiber membrane tube bank, through combining the air wash with the washing dual mode to use, realize the omnidirectional cleaning of hollow fiber membrane tube bank, guarantee the cleaning performance of hollow fiber membrane tube bank, but this hollow fiber membrane module is at the in-process of clearance, the shower nozzle is blocked by the dirt easily, and need connect the delivery port pipe and introduce pure water and carry out the back flush, the operation is inconvenient enough, the present urgent need a hollow fiber membrane module that dirt is easy to clear solves the problem that above-mentioned appears.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a hollow fiber membrane component with easy dirt cleaning, so as to solve the problems in the prior art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a hollow fiber membrane module of easy clearance of dirt, includes shell, inlet tube, first end cover, first joint and outlet pipe, the shell left end is provided with first joint, the shell right-hand member is provided with the second joint, shell annular side upside is provided with the outlet pipe, first joint left side is provided with first end cover, first end cover left side is provided with the inlet tube, the second connects the right side to be provided with the second end cover, the second end cover right side is provided with the blow off pipe, the blow off pipe right-hand member is equipped with sealed spiral cover, the inside hollow fiber membrane that is provided with of shell, both ends and first joint and second joint junction are filled with the resin package.

Further, sealing rings are arranged at the joint of the first end cover and the first joint and the joint of the second end cover and the second joint.

Further, the inner diameter of the seal spiral cover is the same as the diameter of the sewage drain pipe, the inner surface of the seal spiral cover is carved with internal threads, the surface of the sewage drain pipe is carved with external threads, and the seal spiral cover is in airtight connection with the sewage drain pipe through threaded screwing.

Further, a rubber sealing gasket is arranged in the sealing spiral cover, and the diameter of the rubber sealing gasket is the same as that of the sewage drain pipe.

Further, a diversion table is arranged in the second end cover, the diversion table is in a conical structure, and the right end of the diversion table is flush with the inner wall of the sewage drain pipe.

By adopting the technical scheme, the utility model has the beneficial effects that: according to the hollow fiber membrane component easy to clean dirt, dirt in the hollow fiber membrane can be directly washed out through the arranged shell, the water inlet pipe, the first end cover, the first joint, the second end cover, the drain pipe, the sealing spiral cover, the water outlet pipe and the resin packaging piece, the cleaning effect is good, the operation is simple and convenient, the problem that a spray head is easy to be blocked by dirt in the cleaning process of the original hollow fiber membrane component, a water outlet connecting guide pipe is required to be introduced into purified water for back flushing, and the cleaning effect is improved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a hollow fiber membrane module with easy dirt cleaning function according to the present utility model;

FIG. 2 is a front cross-sectional view of a hollow fiber membrane module of the present utility model with dirt easily cleaned;

FIG. 3 is a schematic diagram of the principle of purifying water by using hollow fiber membranes in the hollow fiber membrane module with easy dirt cleaning of the utility model;

in the figure: 1-shell, 2-inlet tube, 3-first end cover, 4-first joint, 5-second joint, 6-second end cover, 7-blow off pipe, 8-sealed spiral cover, 9-outlet pipe, 10-resin package, 11-hollow fiber membrane, 12-water conservancy diversion platform, 13-rubber seal pad.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a hollow fiber membrane module of easy clearance of dirt, including shell 1, inlet tube 2, first end cover 3, first joint 4 and outlet pipe 9, shell 1 left end is provided with first joint 4, shell 1 right-hand member is provided with second joint 5, shell 1 annular side upside is provided with outlet pipe 9, first joint 4 left side is provided with first end cover 3, first end cover 3 left side is provided with inlet tube 2, second joint 5 right side is provided with second end cover 6, second end cover 6 right side is provided with blow off pipe 7, blow off pipe 7 right-hand member is equipped with sealed spiral cover 8, shell 1 inside is provided with hollow fiber membrane 11, both ends and first joint 4 and second joint 5 junction are filled with resin package 10 about hollow fiber membrane 11, this design has solved original hollow fiber membrane 11 subassembly at the in-process of clearance, the shower nozzle is blocked easily by the dirt, and need be connected the pipe with the delivery port and leading-in pure water and carry out the back flush, the problem of operation inadequately convenient.

The joint of the first end cover 3 and the first joint 4 and the joint of the second end cover 6 and the second joint 5 are provided with sealing rings, and the sealing performance of the joint of the first end cover 3 and the first joint 4 and the joint of the second end cover 6 and the second joint 5 is improved through the sealing rings.

The internal diameter of the seal spiral cover 8 is the same as the diameter of the drain pipe 7, the internal surface of the seal spiral cover 8 is carved with internal threads, the surface of the drain pipe 7 is carved with external threads, the seal spiral cover 8 and the drain pipe 7 are in airtight connection through threaded screwing, the stability of the connection part is improved through threaded connection, and the seal spiral cover 8 is convenient to install and detach.

The inside of the seal spiral cover 8 is provided with a rubber sealing gasket 13, the diameter of the rubber sealing gasket 13 is the same as that of the sewage drain pipe 7, and the joint can be sealed through the arranged rubber sealing gasket 13, so that the sealing performance of the seal spiral cover 8 is improved.

The inside water conservancy diversion platform 12 that is provided with of second end cover 6, water conservancy diversion platform 12 become the taper structure, and water conservancy diversion platform 12 right-hand member flushes with blow off pipe 7 inner wall, and this design has played the effect of guide to the inside water of second end cover 6 through the water conservancy diversion platform 12 that sets up, is convenient for introduce sewage into blow off pipe 7 in, can prevent that the dirt from detaining in the inside of second end cover 6.

As an embodiment of the present utility model: raw water is introduced through the water inlet pipe 2, the raw water is filtered through the hollow fiber membrane 11, water molecules and microelements in the raw water enter the shell 1 through the hollow fiber membrane 11 and then flow out through the water outlet pipe 9, harmful substances in the raw water are filtered inside the hollow fiber membrane 11, when dirt in the hollow fiber membrane 11 needs to be cleaned, the water outlet pipe 9 is plugged, the sealing spiral cover 8 is removed, water is introduced into the hollow fiber membrane 11 through the water inlet pipe 2, the water flows into the sewage drain pipe 7 along the hollow fiber membrane 11 and is discharged through the sewage drain pipe 7, and in the process, the dirt attached to the hollow fiber membrane 11 is washed out by water flow, so that the dirt is cleaned.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a hollow fiber membrane module of easy clearance of dirt, includes shell, inlet tube, first end cover, first joint and outlet pipe, its characterized in that: the shell left end is provided with first joint, the shell right-hand member is provided with the second joint, shell annular side upside is provided with the outlet pipe, first joint left side is provided with first end cover, first end cover left side is provided with the inlet tube, the second joint right side is provided with the second end cover, second end cover right side is provided with the blow off pipe, the blow off pipe right-hand member is equipped with sealed spiral cover, the inside hollow fiber membrane that is provided with of shell, both ends and first joint and second joint junction are filled with the resin package.

2. A hollow fiber membrane module according to claim 1 wherein the fouling is readily cleaned, and wherein: the sealing rings are arranged at the joints of the first end cover and the first joint and the joints of the second end cover and the second joint.

3. A hollow fiber membrane module according to claim 1 wherein the fouling is readily cleaned, and wherein: the inner diameter of the seal spiral cover is the same as the diameter of the sewage drain pipe, an internal thread is carved on the inner surface of the seal spiral cover, an external thread is carved on the surface of the sewage drain pipe, and the seal spiral cover is in airtight connection with the sewage drain pipe through threaded screwing.

4. A hollow fiber membrane module according to claim 1 wherein the fouling is readily cleaned, and wherein: the inside of the seal spiral cover is provided with a rubber sealing gasket, and the diameter of the rubber sealing gasket is the same as that of the sewage drain pipe.

5. A hollow fiber membrane module according to claim 1 wherein the fouling is readily cleaned, and wherein: the second end cover is internally provided with a diversion platform, the diversion platform is in a conical structure, and the right end of the diversion platform is flush with the inner wall of the sewage drain pipe.