CN218741297U

CN218741297U - Integrated stainless steel ultrafiltration membrane component

Info

Publication number: CN218741297U
Application number: CN202223339372.6U
Authority: CN
Inventors: 施世照; 汤秋江; 黄依群; 颜才印; 曹亮亮; 韦华江; 琚耀武
Original assignee: HANGZHOU KAIJIE MEMBRANE SEPARATION TECHNOLOGY CO LTD
Current assignee: HANGZHOU KAIJIE MEMBRANE SEPARATION TECHNOLOGY CO LTD
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-03-28
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to an integral type stainless steel milipore filter subassembly, it includes both ends open-ended casing and sets up a plurality of membrane silks in the casing, be provided with two connectors rather than the inner chamber intercommunication on the casing lateral wall, the connector is close to the one end opening of casing respectively, the both ends of casing all are provided with shell opening confined resin layer, are located one end wear to be equipped with the middle distributing pipe of intaking that runs through the resin layer in the resin layer, the membrane silk is kept away from the one end of intaking middle distributing pipe and is worn to locate the resin layer just the terminal surface parallel and level of casing is kept away from to the tip of membrane silk and resin layer, the one end butt that the membrane silk is close to the middle distributing pipe of intaking is close to the terminal surface of casing inner chamber in the resin layer. After the membrane filaments are arranged in the shell, the ends of the membrane filaments are directly fixed through the resin layer, so that a core body does not need to be manufactured for the membrane filaments independently, materials used for manufacturing the core body of the membrane filaments are reduced, production steps are reduced, and production cost is reduced.

Description

Integrated stainless steel ultrafiltration membrane component

Technical Field

The application relates to the technical field of ultrafiltration membranes, in particular to an integrated stainless steel ultrafiltration membrane component.

Background

The ultrafiltration membrane technology is in the field of water treatment membrane separation, and the separation mechanism of the ultrafiltration membrane technology is mainly a 'sieving' mechanism, namely, under the action of pressure as driving force, according to the difference of the pore diameters of membrane separation layers, substances larger than the pore diameter of the membrane are intercepted by the membrane, and substances smaller than the pore diameter of the membrane pass through the membrane, so that the separation purpose is achieved.

The Chinese patent with the application number of CN200820011362.0 discloses a novel ultrafiltration membrane component, which comprises ultrafiltration membrane filaments and a tubular pressure-resistant shell, wherein 2 backwash liquid inlet pipe orifices are arranged on the shell, and the ultrafiltration membrane filaments are assembled in a rigid porous pipe or a grid pipe with certain strength to form a core piece; the tubular pressure casing comprises more than 7 core members.

When the ultrafiltration membrane component is produced by the scheme, the membrane wire needs to be molded into the core member and then the core member is inserted into the shell, and extra cost and extra processing steps are needed in the process of manufacturing the core member, so that the cost of the ultrafiltration membrane component is high.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make the production process of milipore filter subassembly more convenient, reduce the cost in the production process, this application provides an integral type stainless steel milipore filter subassembly.

The application provides an integral type stainless steel ultrafiltration membrane subassembly adopts following technical scheme:

the utility model provides an integral type stainless steel milipore filter subassembly, includes both ends open-ended casing and sets up a plurality of membrane silks in the casing, be provided with two connectors rather than the inner chamber intercommunication on the casing lateral wall, the connector is close to the one end opening of casing respectively, the both ends of casing all are provided with casing opening confined resin layer, are located one end wear to be equipped with the middle distribution pipe of intaking that runs through the resin layer in the resin layer, the membrane silk is kept away from the one end of intaking middle distribution pipe and is worn to locate the resin layer just the terminal surface parallel and level of casing is kept away from with the resin layer to the tip of membrane silk, the one end that the membrane silk is close to the middle distribution pipe of intaking is located the resin layer.

Through adopting above-mentioned technical scheme, after setting up the membrane silk in the casing, directly fix the tip of membrane silk through the resin layer to no longer need make the core for the membrane silk alone, thereby reduced the material that the core of making the membrane silk needed to use, also reduced the step of production, thereby reduced the cost of production.

Optionally: the membrane silk is provided with the net pipe outward with the axiality, net pipe outer wall and shells inner wall butt.

By adopting the technical scheme, the form of the membrane filaments is limited by the grid tubes, so that the overall shape of the membrane filaments is not easy to change when the membrane filaments are impacted by the stock solution, and the ultrafiltration process of the stock solution is not easy to influence.

Optionally: the two ends of the shell are coaxially fixed with packaging heads, and the resin layers are arranged in the packaging heads.

By adopting the technical scheme, the packaging head is butted with the water inlet pipeline or the water outlet pipeline, so that the connection between the ultrafiltration membrane group and the water outlet pipeline or the water inlet pipeline is more convenient.

Optionally: the packaging head comprises a mounting pipe and a mounting ring coaxially fixed on the mounting pipe, one end of the mounting pipe is inserted into the shell, the end face of the mounting ring is abutted against the end face of the shell, and the resin layer is arranged in the mounting pipe.

Through adopting above-mentioned technical scheme, when will install the pipe and insert the casing, inject the degree of depth that the installation pipe inserted in the casing through the collar to it is more convenient to make the process of installation pipe installation to the casing.

Optionally: the coaxial cover of one end that the installation pipe is located the casing is equipped with a plurality of sealing rings, the sealing ring can with shells inner wall butt.

Through adopting above-mentioned technical scheme, increased the sealed effect between installation pipe and the casing through the sealing ring, made the difficult clearance of following between installation pipe and the casing of stoste produce the leakage to the ultrafiltration process that makes the stoste is difficult for receiving the influence.

Optionally: the outer diameter of the mounting ring is larger than the outer diameter of the shell.

Through adopting above-mentioned technical scheme, when being connected casing and inlet channel and outlet conduit through the staple bolt, the staple bolt can directly be connected with the collar to make ultrafiltration module's installation more convenient.

Optionally: the both ends of casing all are provided with the extension ring that extends towards keeping away from the casing axis, extend the ring butt in the terminal surface that the collar is close to the casing, the external diameter that extends the ring equals with the external diameter of collar.

Through adopting above-mentioned technical scheme, when utilizing the staple bolt to connect the installation pipe, the staple bolt can with extend the ring contact to make the staple bolt encapsulate the head when connecting and be difficult for taking place to break away from with the casing, make ultrafiltration membrane module's use remain stable.

Optionally: and a sealing ring is coaxially sleeved at one end of the mounting pipe, which is positioned outside the shell.

Through adopting above-mentioned technical scheme, when utilizing the installation pipe to be connected with inlet channel and outlet conduit, increased sealed effect through the sealing washer, make the stoste be difficult for leaking from the junction of outlet conduit and inlet channel to the ultrafiltration process that makes the stoste is difficult for receiving the influence.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the membrane wires are directly arranged in the shell in a penetrating mode, and then the membrane wires are connected with the shell through the resin layer, so that a core body does not need to be manufactured for the membrane wires in the production process, and the cost in the production process is reduced;

2. the ultrafiltration membrane component is connected with the water inlet pipeline and the water outlet pipeline by the packaging head, and then the hoop can be connected with the extension ring by arranging the extension ring, so that the ultrafiltration membrane component is more stable in the process of being connected with the water inlet pipeline and the water outlet pipeline.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

fig. 2 is a schematic diagram illustrating a structure of a package head provided with an inlet water intermediate distribution pipe according to an embodiment of the present application;

fig. 3 is a schematic diagram illustrating a connection structure of a membrane wire and a package head according to an embodiment of the present disclosure.

In the figure, 1, a housing; 11. a connecting port; 2. membrane silk; 21. a grid tube; 3. a packaging head; 31. a resin layer; 32. a water inlet intermediate distribution pipe; 33. a mounting ring; 34. installing a pipe; 35. a seal ring; 36. a seal ring; 37. an extension ring.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The application discloses an integral type stainless steel milipore filter subassembly, as shown in fig. 1 and fig. 2, includes casing 1 of both ends open-ended and sets up a plurality of membrane silk 2 in casing 1, and casing 1 can be tubular metal resonator or resin tube, and membrane silk 2 sets up in parallel to the length direction of casing 1. Two connectors 11 communicated with the inner cavity of the shell 1 are integrally formed on the side wall of the shell 1, and the two connectors 11 are far away from each other and are respectively close to one opening of the shell 1. All coaxial being fixed with encapsulation head 3 in the both ends opening of casing 1, encapsulation head 3 is both ends opening setting, and membrane silk 2 sets up in encapsulation head 3. All be provided with resin layer 31 in two encapsulation heads 3, the opening of encapsulation head 3 is sealed with resin layer 31, is located a coaxial penetration in the resin layer 31 of one end and is provided with a middle distribution pipe 32 of intaking, and the middle distribution pipe 32 of intaking makes the both ends intercommunication of resin layer 31. Resin layer 31 is worn to locate by the one end that membrane silk 2 kept away from into water intermediate distribution pipe 32, and membrane silk 2 keeps away from into water intermediate distribution pipe 32's one end and resin layer 31 and keeps away from into water intermediate distribution pipe 32's tip parallel and level, and the inner chamber of membrane silk 2 can communicate with the casing 1 is outer, and membrane silk 2 is close to the one end of intaking water intermediate distribution pipe 32 and wears to locate in the resin layer 31 that is connected with into water intermediate distribution pipe 32 and utilizes the opening of this resin 31 with the terminal surface of membrane silk 2 to block up. Therefore, in the production process, only the membrane wires 2 are filled in the shell 1, the two ends of the shell 1 are sealed by the resin layer 31, the production of the ultrafiltration membrane component can be realized, and the production process is more convenient.

As shown in fig. 3, in order to facilitate the installation of the membrane filaments 2 into the casing 1 and to make the overall position and shape of the membrane filaments 2 in the casing 1 not easily change, the outer surface of the membrane filaments 2 is coaxially sleeved with the mesh tube 21, and the outer wall of the mesh tube 21 is abutted against the inner wall of the casing 1. The positions of the membrane filaments 2 are limited by the grid tubes 21, so that when the membrane filaments 2 are impacted by water flow, the overall positions of the membrane filaments 2 are not easy to change, and the filtration of the membrane filaments 2 is not easy to be influenced.

As shown in fig. 3, the packing head 3 includes a mounting tube 34 and a mounting ring 33 coaxially and integrally formed outside the mounting tube 34, and the mounting ring 33 is disposed in the middle of the mounting tube 34. One end of the mounting tube 34 is coaxially inserted into the housing 1, the resin layer 31 is disposed in the mounting tube 34, and one end of the resin layer 31 is flush with the end face of the mounting pipe 34 remote from the housing 1. The end face of the mounting ring 33 can abut against the end face of the housing 1, so that when the mounting ring 33 is mounted on the housing 1, the insertion depth of the mounting pipe 34 is limited by the mounting ring 33, and the mounting process of the packaging head 3 is facilitated.

As shown in fig. 3, two sealing rings 35 are further coaxially sleeved at one end of the mounting tube 34 located in the housing 1, the sealing rings 35 are both located in the housing 1, and the sealing rings 35 can abut against the inner wall of the housing 1, so that the sealing effect between the packaging head 3 and the housing 1 is increased by the sealing rings 35, and liquid is not easy to leak from a gap between the packaging head 3 and the housing 1, thereby the working process of the ultrafiltration membrane module is not easy to be affected.

As shown in FIG. 3, a sealing ring 36 is coaxially sleeved on the mounting tube 34 at a position outside the housing 1, and the sealing ring 36 can abut against the inner wall of the water inlet or outlet pipe, so that liquid leakage is not easily generated when the ultrafiltration membrane module is connected with the water inlet or outlet pipe.

As shown in fig. 2, since the connection of the ultrafiltration membrane module to the inlet and outlet pipes is generally performed using the anchor ear, the outer diameter of the mounting ring 33 is larger than the outer diameter of the housing 1. Both ends of the housing 1 are provided with extension rings 37 extending in the direction away from the axis of the housing 1, the extension rings 37 are integrally formed with the housing 1, and the extension rings 37 can abut against the end of the mounting ring 33 close to the housing 1. The diameter of the extension ring 37 away from the axis of the housing 1 is equal to the outer diameter of the mounting ring 33, so that when the ultrafiltration membrane module is connected to the inlet and outlet pipes, the hoops can be connected to the mounting ring 33 and the extension ring 37, so as to apply force to the mounting ring 33 and the extension ring 37, and connect the ultrafiltration membrane module to the inlet and outlet pipes.

The implementation principle of the embodiment is as follows: during operation, the stock solution enters the shell 1 from the water inlet middle distribution pipe 32, then the ultrafiltrate enters the membrane filaments 2 and flows out of the shell 1 from one end, far away from the water inlet middle distribution pipe 32, of the membrane filaments 2, and the concentrated solution which does not enter the membrane filaments 2 can respectively flow out of the shell 1 from the connecting port 11.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An integral type stainless steel milipore filter subassembly which characterized in that: including both ends open-ended casing (1) and set up a plurality of membrane silks (2) in casing (1), be provided with connector (11) of two rather than inner chamber intercommunication on casing (1) lateral wall, connector (11) are close to the one end opening of casing (1) respectively, the both ends of casing (1) all are provided with resin layer (31) with casing (1) opening confined, are located one end wear to be equipped with in resin layer (31) into water intermediate distribution pipe (32) that run through with resin layer (31), the one end that the intermediate distribution pipe (32) of intaking was kept away from in membrane silk (2) is worn to locate resin layer (31) just the terminal surface parallel and level of casing (1) are kept away from with resin layer (31) to the tip of membrane silk (2), the one end that membrane silk (2) are close to into water intermediate distribution pipe (32) is located resin layer (31).

2. The integrated stainless steel ultrafiltration membrane module of claim 1, wherein: the membrane silk (2) is provided with the grid pipe (21) in the outer coaxial, the outer wall of grid pipe (21) and casing (1) inner wall butt joint.

3. The integrated stainless steel ultrafiltration membrane module of claim 1, wherein: the two ends of the shell (1) are coaxially fixed with packaging heads (3), and the resin layers (31) are arranged in the packaging heads (3).

4. The integrated stainless steel ultrafiltration membrane module of claim 3, wherein: encapsulation head (3) are including installation pipe (34) and coaxial fixation in collar (33) on installation pipe (34), the one end of installation pipe (34) is inserted and is arranged in casing (1), the terminal surface butt of collar (33) and the terminal surface butt of casing (1), resin layer (31) set up in installation pipe (34).

5. The integrated stainless steel ultrafiltration membrane module of claim 4, wherein: the coaxial cover of one end that installation pipe (34) are located casing (1) is equipped with a plurality of sealing rings (35), sealing ring (35) can with casing (1) inner wall butt.

6. The integrated stainless steel ultrafiltration membrane module of claim 4, wherein: the outer diameter of the mounting ring (33) is larger than the outer diameter of the housing (1).

7. The integrated stainless steel ultrafiltration membrane module of claim 6, wherein: both ends of casing (1) all are provided with towards keeping away from casing (1) axis extension's extension ring (37), extend ring (37) butt in collar (33) be close to the terminal surface of casing (1), the external diameter of extension ring (37) is equal with the external diameter of collar (33).

8. The integrated stainless steel ultrafiltration membrane module of claim 4, wherein: and a sealing ring (36) is coaxially sleeved at one end of the mounting pipe (34) positioned outside the shell (1).