CN212769997U

CN212769997U - Dull and stereotyped membrane case of intubate connection type

Info

Publication number: CN212769997U
Application number: CN202021135051.2U
Authority: CN
Inventors: 郭健; 王海
Original assignee: Shandong Sailico Membrane Technology Co ltd
Current assignee: Shandong Sailico Membrane Technology Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-03-23
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses an intubation connection type flat membrane box, which comprises a box body, wherein a flat module is arranged in the box body; the flat membrane group consists of a plurality of membranes; two ends of each diaphragm are detachably spliced and fixed with the box body through splicing pipes; the utility model can facilitate the assembly and replacement of the flat membrane, and reduce the maintenance cost; the damage of the flat membrane caused by external force impact can be reduced; the flat plate module has simple and compact structure and prolonged service life.

Description

Dull and stereotyped membrane case of intubate connection type

Technical Field

The utility model relates to an intubation connection type flat membrane box belongs to sewage treatment and equips technical field.

Background

Membrane Bioreactor (MBR) and submerged ultrafiltration (SMF) are biochemical/solid-liquid separation systems that integrate Membrane separation technology and traditional activated sludge process biological treatment technology, and are mainly used in sewage treatment, replacing secondary sedimentation tanks in traditional activated sludge processes with ultrafiltration or microfiltration Membrane components to achieve efficient solid-liquid separation. At present, with the promulgation of ten items of water and the construction of sponge cities, MBR technology plays an increasingly important role in domestic sewage treatment and industrial wastewater treatment, and has wider application.

At present, commercial MBR separation membrane modules have various structural forms, and are mainly classified into a flat membrane, a central control fiber membrane and the like according to the form of the membrane module. The flat membrane is mainly applied to small sewage treatment plants and industrial wastewater recycling markets due to the characteristics of simple structure, strong anti-pollution capability, high flux, long service life and the like; the hollow fiber membrane is widely applied to municipal sewage treatment due to the characteristics of high filling density, small occupied area, low investment cost, back flushing and the like.

At present, the assembly of the flat membrane into a working unit group mainly comprises two methods:

1. the grouped flat membrane and the fixed support body are directly sealed into a whole by glue; the unit set assembled by the method can not be detached once being sealed by glue, when the flat membrane is damaged, the maintenance and the replacement are inconvenient, the maintenance cost is high, and the flat membrane is directly contacted with the support body and is easy to damage when being impacted.

2. The flat membrane groups are assembled into a group unit through the supporting bodies, and the flat membrane water outlets are connected to the special water collecting chamber through the hoses.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide an intubation connection type flat membrane box, which can facilitate the assembly and replacement of flat membranes and reduce the maintenance cost; the damage of the flat membrane caused by external force impact can be reduced; the flat plate module has simple and compact structure and prolonged service life.

For solving the technical problem, the utility model discloses a following technical scheme: a flat membrane box connected by an insertion pipe comprises a box body, wherein a flat module is arranged in the box body; the flat membrane group consists of a plurality of membranes; both ends of each diaphragm are detachably connected with the box body through the connecting pipes in a connecting mode.

Furthermore, two ends of each diaphragm are respectively communicated with the box body through two insertion pipes; and one end of the insertion pipe, which is close to the water outlet, is provided with a retaining shoulder.

Furthermore, the box body is provided with a plug hole corresponding to the plug pipe, and the plug hole penetrates through the side wall of the box body; one water inlet end of the insertion pipe is inserted into the insertion hole, and the retaining shoulder is abutted against the outer wall of the box body; the insertion pipe extends out of the insertion hole for a certain distance.

Furthermore, the water inlet end of the insertion pipe is communicated with the diaphragm through a pipe joint; the pipe joints are communicated and arranged at two ends of each diaphragm; the connection mode of the inserting pipe and the pipe joint is inserting connection.

Furthermore, a certain gap exists between the end face of the diaphragm and the end face of the water inlet end of the insertion pipe.

Furthermore, the plug hole is connected with the plug pipe in a sealing mode through the first sealing ring.

Furthermore, the pipe joint is connected with the plug pipe in a sealing mode through a second sealing ring.

Furthermore, the box body and the insertion pipe are made of injection molding materials and are formed in one-step injection molding mode. The utility model adopts the above technical scheme after, compare with prior art, this product adopts unique grafting pipe integrated configuration, has following advantage:

1. the utility model discloses production equipment convenient and fast improves production efficiency.

2. The utility model discloses there is axial clearance between assembly back dull and stereotyped membrane and the box, can protect the diaphragm to avoid external shock and damaged.

3. The utility model discloses arbitrary diaphragm is changed in the maintenance simple and convenient easy to operate, reduces the maintenance cost.

4. The utility model discloses the manufacturing of grafting pipe, box adopts the one shot forming that moulds plastics, can guarantee the size, and non-deformable can use multiple injection moulding material preparation, is applicable to various corrosive water bodies, enlarges product application range, and low in manufacturing cost.

The present invention will be described in detail with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is an exploded schematic view of the present invention;

fig. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

in the figure, the position of the upper end of the main shaft,

the sealing structure comprises a box body 1, a diaphragm 2, a plug pipe 3, a retaining shoulder 31, a plug hole 4, a pipe joint 5, a first sealing ring 6 and a second sealing ring 7.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

Example 1

As shown in fig. 1-3, the utility model provides an intubation connection type flat membrane box, which comprises a box body 1, wherein the box body 1 is a long frame body with an upper opening and a lower opening, a flat membrane module is arranged in the box body 1, and the flat membrane module is composed of a plurality of membranes 2; each diaphragm 2 is detachably connected with the box body 1 through the insertion pipe 3, so that the diaphragms are convenient to assemble, maintain and replace.

Specifically, two ends of each diaphragm 2 are respectively fixed with the box body 1 through two insertion pipes 3 in an insertion manner; the inserting pipe 3 is a stepped shaft pipe, and a retaining shoulder 31 is arranged at one end, close to the water outlet, of the inserting pipe 3; the box body 1 is provided with a plug hole 4 corresponding to the plug pipe 3, and the plug hole 4 penetrates through the side wall of the box body 1; the water inlet end of the insertion pipe 3 is inserted into the insertion hole 4, the shoulder 31 is abutted against the outer wall of the box body 1, and the insertion pipe 3 extends out of the insertion hole 4 for a certain distance.

The water inlet end of the insertion pipe 3 is communicated with the diaphragm 2 through a pipe joint 5; the pipe joints 5 are communicated and arranged at two ends of each diaphragm 2; the connection mode of the inserting pipe 3 and the pipe joint 5 is inserting connection; after the insertion pipe 3 is inserted into the pipe joint 5, a certain gap exists between the end surface of the diaphragm 2 and the end surface of the water inlet end of the insertion pipe 3, so that the diaphragm in the box body 1 is prevented from being damaged under the condition that the box body receives external force impact.

The plug hole 4 is connected with the plug pipe 3 in a sealing mode through a first sealing ring 6.

The pipe joint 5 is connected with the inserting pipe 3 in a sealing way; specifically, a sealing groove is formed in the outer circular surface of the pipe joint 5, a second sealing ring 7 is placed in the sealing groove, and sealing is formed between the pipe joint 5 and the plug pipe 3 through the second sealing ring 7;

the first sealing ring 6 and the second sealing ring 7 are both O-shaped rings.

The box body 1 and the insertion pipe 3 are both formed in one step by injection molding, so that the size can be ensured and the box body is not easy to deform;

the box body 1 and the insertion pipe 3 can be made of various injection molding materials, are suitable for various corrosive water bodies, expand the application range of products and have low manufacturing cost.

The utility model discloses the theory of operation:

the utility model discloses a pipe 3 of pegging graft fixes diaphragm 2 connection in box 1 with the grafting mode, and its equipment, maintenance and change are convenient and fast all, and have certain clearance between the terminal surface of assembly back diaphragm and the connecting pipe terminal surface, can protect the diaphragm to avoid external shock and damaged.

The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.

Claims

1. The utility model provides a dull and stereotyped membrane case of intubate connection type which characterized in that: the membrane filter comprises a box body (1), wherein a flat membrane group is arranged in the box body (1); the flat membrane group consists of a plurality of membranes (2); both ends of each diaphragm (2) are detachably inserted and fixed together with the box body (1) through the insertion pipes (3).

2. An intubation-tube-connected flat panel membrane cassette according to claim 1, wherein: two ends of each diaphragm (2) are respectively communicated with the box body (1) through two insertion pipes (3); one end of the insertion pipe (3) close to the water outlet is provided with a retaining shoulder (31).

3. An intubation-tube-connected flat panel membrane cassette according to claim 2, wherein: the box body (1) is provided with an inserting hole (4) corresponding to the inserting pipe (3), and the inserting hole (4) penetrates through the side wall of the box body (1); one water inlet end of the insertion pipe (3) is inserted into the insertion hole (4), and the retaining shoulder (31) is abutted against the outer wall of the box body (1); the insertion pipe (3) extends out of the insertion hole (4) for a certain distance.

4. An intubation-tube-connected flat panel membrane cassette according to claim 1, wherein: the water inlet end of the insertion pipe (3) is communicated with the diaphragm (2) through a pipe joint (5); the pipe joints (5) are communicated and arranged at two ends of each diaphragm (2); the connection mode of the inserting pipe (3) and the pipe joint (5) is inserting connection.

5. An intubation-tube-connected flat panel membrane cassette according to claim 2, wherein: a certain gap is formed between the end face of the diaphragm (2) and the end face of the water inlet end of the insertion pipe (3).

6. A cannula-connected flat sheet membrane cassette of claim 3, wherein: the plug hole (4) is connected with the plug pipe (3) in a sealing mode through a first sealing ring (6).

7. An intubation-tube-connected flat panel membrane cassette according to claim 4, wherein: the pipe joint (5) is connected with the inserting pipe (3) in a sealing mode through a second sealing ring (7).

8. An intubation-tube-connected flat panel membrane cassette according to claim 1, wherein: the box body (1) and the insertion pipe (3) are made of injection molding materials and are formed in an injection molding mode at one time.