An ultrafiltration membrane potting equipment

By designing an ultrafiltration membrane potting device with a sliding connection between the support platform and the lifting platform and the positioning rod, the problems of easy bubble generation and insufficient adaptability of the sealant in the existing technology are solved. Multi-directional potting and precise control are achieved, ensuring the consistency of filter head specifications.

CN224308820UActive Publication Date: 2026-06-02SHANDONG LANSHU MEMBRANE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG LANSHU MEMBRANE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing ultrafiltration membrane potting methods are prone to causing air bubbles in the sealant and are difficult to adapt to filter heads of different sizes.

Method used

An ultrafiltration membrane potting device was designed, including a support platform, a lifting platform, a positioning rod, and a glue injection head. The filter cartridge head is clamped and positioned by the positioning rod slidably connected to the lifting platform, and sealant is injected from multiple directions through multiple glue injection heads. The glue injection volume is precisely controlled by a solenoid valve and a flow meter.

Benefits of technology

It achieves adaptive clamping and positioning for filter cartridges of different sizes, reduces the generation of air bubbles, and ensures that the specifications of the packaged filter cartridges and filter cartridge bundles are consistent.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of ultrafiltration membrane potting equipment, belong to potting device technical field, a kind of ultrafiltration membrane potting equipment, including support table, further include: support table is installed with barrel and limit support, slidingly connected with lifting platform on limit support;Support table is placed with filter core head, and multiple groups filter core bundles are inserted with on filter core head;Multiple positioning rods are slidingly connected on lifting platform, and injection head is connected with on positioning rod, and injection head is communicated with barrel;Multiple positioning rods are used to hold positioning to different size filter core head;Sealing glue is filled into filter core head along the periphery of filter core head by injection head;The utility model can be glued to the filter core head of different size and be sealed, can reduce the generation of bubble when injecting glue, can control the amount of each glue filling, ensure that the filter core head and filter core bundle specification are same after packaging.
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Description

Technical Field

[0001] This utility model relates to the field of glue dispensing device technology, and in particular to an ultrafiltration membrane dispensing device. Background Technology

[0002] Ultrafiltration membranes are polymeric semi-permeable membranes used in ultrafiltration processes. Ultrafiltration membranes have uniform pore sizes, typically ranging from 0.001 to 0.1 micrometers. They are commonly used in water treatment. Under pressure differential, solvents, low-molecular-weight substances, and inorganic ions in the solution permeate from the high-pressure side through the ultrafiltration membrane to the low-pressure side and are discharged as filtrate. Meanwhile, high-molecular-weight substances, colloidal particles, and microorganisms in the solution are retained by the ultrafiltration membrane, concentrating the solution and discharging it as concentrate. This achieves the effect of purifying and filtering impurities in water.

[0003] During the production of ultrafiltration membrane modules, filter elements are usually bundled together and inserted into the filter head. The filter elements and filter head are then encapsulated by potting glue. However, the existing potting method usually involves manually pouring the sealant directly into the filter head from one side. This method is rather crude, and pouring a large amount of sealant directly from one side can easily generate air bubbles in the glue. Based on this, this utility model is proposed. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide an ultrafiltration membrane potting device that can overcome the above problems or at least partially solve the above problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An ultrafiltration membrane filling device includes a support platform, and further includes: a material cylinder and a limiting frame mounted on the support platform, with a lifting platform slidably connected to the limiting frame; a filter element head placed on the support platform, with multiple sets of filter element bundles inserted into the filter element head; multiple positioning rods slidably connected to the lifting platform, with a glue injection head mounted on each positioning rod, and the glue injection head communicating with the material cylinder; the multiple positioning rods are used to clamp and position filter element heads of different sizes; and sealant is injected into the filter element head through the glue injection head along its periphery.

[0007] Preferably, a gear ring is rotatably connected to the lifting platform, and a first sliding groove is provided on the gear ring.

[0008] Furthermore, a second sliding groove is provided on the lifting platform, and a sliding rod is provided on the positioning rod. The sliding rod is slidably connected in the first sliding groove and the second sliding groove respectively.

[0009] Furthermore, in the ultrafiltration membrane potting device according to claim 1, a servo motor is fixedly connected to the lifting platform, and a gear is connected to the output end of the servo motor, the gear meshing with a gear ring.

[0010] Preferably, a lifting motor is installed on the lower end face of the support platform, and a threaded rod is installed on the output end of the lifting motor, the threaded rod being connected to the lifting platform via threads.

[0011] Preferably, a discharge pipe is connected to the material cylinder, a solenoid valve and a flow meter are installed on the discharge pipe, and a flexible hose is connected between the discharge pipe and each dispensing head.

[0012] Preferably, a limiting seat is installed on the support platform, the filter head is placed in the limiting seat, the filter head is provided with an insertion hole, and the filter bundle is inserted into the insertion hole.

[0013] Preferably, a support frame is installed on the support platform, and the support frame is used to fix and support the material cylinder.

[0014] Compared with the prior art, this utility model provides an ultrafiltration membrane potting device, which has the following beneficial effects:

[0015] 1. This ultrafiltration membrane potting equipment uses multiple positioning rods that are slidably connected on a lifting platform to clamp and position the filter cartridge head by sliding the multiple positioning rods together. It is also suitable for filter cartridge heads of various sizes, increasing the versatility of the device.

[0016] 2. This ultrafiltration membrane potting equipment has a glue injection head on each sliding rod, which allows the sealant in the barrel to be injected simultaneously around the filter element head through multiple glue injection heads. Without affecting the glue injection efficiency, the glue is filled from multiple directions at the same time, which makes it less likely to form a closed space and thus reduces the generation of air bubbles.

[0017] 3. This ultrafiltration membrane potting equipment can accurately control the amount of glue poured each time by setting a solenoid valve and a flow meter on the feed pipe, so as to ensure that the filter head and filter bundle are of the same specifications after encapsulation.

[0018] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model can perform glue injection and sealing on filter heads of different sizes, reduce the generation of air bubbles during glue injection, control the amount of glue injected each time, and ensure that the specifications of the sealed filter heads and filter bundles are the same. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of an ultrafiltration membrane potting device proposed in this utility model;

[0020] Figure 2This utility model proposes an ultrafiltration membrane potting device. Figure 1 Enlarged structural diagram of part A in the middle;

[0021] Figure 3 This is a schematic diagram of the lifting platform in an ultrafiltration membrane potting device proposed in this utility model;

[0022] Figure 4 An exploded view of the lifting platform portion of an ultrafiltration membrane potting device proposed in this utility model;

[0023] Figure 5 This utility model proposes an ultrafiltration membrane potting device. Figure 4 Enlarged structural diagram of section B;

[0024] Figure 6 This is a top view of the drying chamber in an ultrafiltration membrane potting device proposed in this utility model.

[0025] In the diagram: 1. Support platform; 11. Limit seat; 12. Limit frame; 2. Material cylinder; 21. Support frame; 22. Feed pipe; 221. Solenoid valve; 222. Flow meter; 23. Hose; 3. Lifting motor; 31. Threaded rod; 4. Lifting platform; 41. Gear ring; 411. First sliding groove; 42. Second sliding groove; 43. Servo motor; 431. Gear; 44. Positioning rod; 441. Sliding rod; 45. Glue injection head; 5. Filter head; 51. Insertion hole; 52. Filter bundle. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] Example 1: Refer to Figures 1-6An ultrafiltration membrane filling device includes a support platform 1, and further includes: a material cylinder 2 and a limiting frame 12 installed on the support platform 1, and a lifting platform 4 slidably connected to the limiting frame 12; a filter element head 5 is placed on the support platform 1, and multiple sets of filter element bundles 52 are inserted into the filter element head 5; multiple positioning rods 44 are slidably connected to the lifting platform 4, and a glue injection head 45 is installed and connected to the positioning rods 44, and the glue injection head 45 is connected to the material cylinder 2; the multiple positioning rods 44 are used to clamp and position filter element heads 5 of different sizes; and sealant is injected into the filter element head 5 through the glue injection head 45 along the periphery of the filter element head 5.

[0029] In this utility model, by setting up a liftable lifting platform 4, the user can conveniently place or pick up the filter head 5 and the filter bundle 52 by lifting. By sliding multiple positioning rods 44 on the lifting platform 4, the filter head 5 can be clamped and positioned by sliding multiple positioning rods 44 together. At the same time, this method can also clamp and position filter heads 5 of different sizes, increasing the versatility of this device.

[0030] Each sliding rod 441 is fixedly connected to a glue injection head 45, so that the sealant in the barrel 2 is injected simultaneously around the filter head 5 through multiple glue injection heads 45. Without affecting the glue injection efficiency, the glue is filled from multiple directions at the same time, which makes it less likely to form a closed space and thus reduces the generation of air bubbles.

[0031] Example 2: Refer to Figures 1-6 Similar to Embodiment 1, but with a further improvement: a gear ring 41 is rotatably connected to the lifting platform 4, the gear ring 41 has a first sliding groove 411, and the lifting platform 4 has a second sliding groove 42. A sliding rod 441 is provided on the positioning rod 44, and the sliding rod 441 is slidably connected in the first sliding groove 411 and the second sliding groove 42 respectively. A servo motor 43 is fixedly connected to the lifting platform 4, and a gear 431 is connected to the output end of the servo motor 43. The gear 431 meshes with the gear ring 41. A lifting motor 3 is installed on the lower end face of the support platform 1. The output end of the lifting motor 3 is equipped with a threaded rod 31, which is connected to the lifting platform 4 by threads. The material cylinder 2 is connected to a discharge pipe 22, and a solenoid valve 221 and a flow meter 222 are installed on the discharge pipe 22. A hose 23 is connected between the discharge pipe 22 and each dispensing head 45. A limit seat 11 is installed on the support platform 1, and the filter element head 5 is placed in the limit seat 11. The filter element head 5 is provided with an insertion hole 51, and the filter element bundle 52 is inserted into the insertion hole 51. A support frame 21 is installed on the support platform 1 to fix and support the material cylinder 2.

[0032] In this utility model, such as Figure 3 and Figure 4As shown, the second sliding groove 42 points to the center of the lifting platform 4. The first sliding groove 411 is an inclined groove. By rotating the gear ring 41, the sliding rod 441 and the positioning rod 44 can slide along the direction of the second sliding groove 42, so that multiple positioning rods 44 can be pulled closer or further away from the center of the lifting platform 4. The servo motor 43 drives the gear 431 to rotate, which in turn drives the gear ring 41 to rotate, thereby adjusting the clamping size of the positioning rod 44.

[0033] By installing a solenoid valve 221 and a flow meter 222 on the feed pipe 22, the amount of glue injected each time can be precisely controlled, ensuring that the packaged filter head 5 and filter bundle 52 have the same specifications. The feed pipe 22 is connected to the glue injection head 45 through a hose 23, so that the sealant can be transferred to each glue injection head 45. Preferably, a small peristaltic pump can be installed at the feed pipe 22 to provide sufficient power for the flow of sealant.

[0034] The lifting motor 3 is installed on the lower end face of the lifting platform 4. The lifting motor 3 drives the threaded rod 31 to rotate, thereby driving the lifting platform 4 to move up and down. The threaded rod 31 is rotatably connected to the limit frame 12. In order to further ensure the stability of the lifting platform 4, a limit rod can be installed in the limit frame 12 at the other end, so that the lifting platform 4 can slide on the limit rod.

[0035] A limiting seat 11 is fixed on the support platform 1. The limiting seat 11 has a circular groove, which makes it easy for the user to confirm the approximate position of the filter head 5.

[0036] When using the filter cartridge bundle 52, the user first inserts it into the insertion hole 51 to make the filter cartridge bundle 52 and the filter head 5 initially connected. Then, the filter head 5 is placed on the limiting seat 11, and the lifting motor 3 is started to drive the lifting platform 4 to descend. After the descent is completed, the servo motor 43 is started to drive the positioning rod 44 to clamp and position the filter cartridge bundle 52. After the positioning is completed, the solenoid valve 221 is opened to discharge the sealant from the injection head 45 and inject it into the filter head 5 to complete the injection. Finally, the lifting platform 4 is moved up, the filter head 5 and the filter cartridge bundle 52 are taken out and placed in other positions to cure and form.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An ultrafiltration membrane filling device, comprising a support platform (1), characterized in that, Also includes: The support platform (1) is equipped with a material cylinder (2) and a limiting frame (12), and a lifting platform (4) is slidably connected to the limiting frame (12); A filter head (5) is placed on the support platform (1), and multiple filter bundles (52) are inserted into the filter head (5); Multiple positioning rods (44) are slidably connected on the lifting platform (4), and a glue injection head (45) is installed on the positioning rod (44). The glue injection head (45) is connected to the material cylinder (2). Multiple positioning rods (44) are used to clamp and position filter cartridge heads (5) of different sizes; The sealant is injected into the filter head (5) through the injection head (45) along the periphery of the filter head (5).

2. The ultrafiltration membrane potting device according to claim 1, characterized in that, A gear ring (41) is rotatably connected to the lifting platform (4), and a first sliding groove (411) is provided on the gear ring (41).

3. The ultrafiltration membrane potting device according to claim 2, characterized in that, The lifting platform (4) is provided with a second sliding groove (42), and the positioning rod (44) is provided with a sliding rod (441). The sliding rod (441) is slidably connected in the first sliding groove (411) and the second sliding groove (42).

4. The ultrafiltration membrane potting device according to claim 3, characterized in that, A servo motor (43) is fixedly connected to the lifting platform (4), and a gear (431) is connected to the output end of the servo motor (43). The gear (431) meshes with the gear ring (41).

5. The ultrafiltration membrane potting device according to claim 1, characterized in that, A lifting motor (3) is installed on the lower end face of the support platform (1). A threaded rod (31) is installed on the output end of the lifting motor (3). The threaded rod (31) is connected to the lifting platform (4) by threads.

6. The ultrafiltration membrane potting device according to claim 1, characterized in that, The material cylinder (2) is connected to a discharge pipe (22), and a solenoid valve (221) and a flow meter (222) are installed on the discharge pipe (22). A hose (23) is connected between the discharge pipe (22) and each dispensing head (45).

7. The ultrafiltration membrane potting device according to claim 1, characterized in that, A limiting seat (11) is installed on the support platform (1), the filter head (5) is placed in the limiting seat (11), the filter head (5) is provided with a plug hole (51), and the filter bundle (52) is plugged into the plug hole (51).

8. The ultrafiltration membrane potting device according to claim 1, characterized in that, A support frame (21) is installed on the support platform (1), and the support frame (21) is used to fix and support the material cylinder (2).