Column type membrane casting flexible glue device
By designing a column-type membrane casting soft glue device, using a soft glue flow guide and a base glue injection rack, the problems of water seepage and glue residue in the casting process of column-type membrane modules are solved, and the effect of zero residue and saving glue amount is achieved.
Patent Information
- Application Number
- CN202421591439.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-07-08
AI Technical Summary
In the prior art, column membrane modules have problems of water seepage and leakage during the casting process, and glue remains at the mouth of the casting glue, which affects the use effect and increases costs.
A column-type membrane cast soft glue device is designed, using a soft glue deflector and a base glue injection rack, and a new structure of soft glue is realized through the center hole of the soft glue deflector to avoid water seepage caused by drilling, and blow away residual glue through the air gun to achieve zero residue and save glue usage.
The problem of water seepage is completely solved, achieving zero residue in glue, saving glue usage and cost, and the installation process is more environmentally friendly and efficient.
Smart Images

Figure CN223287896U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of columnar membranes, in particular to a columnar membrane casting soft glue device. Background Art
[0002] In conventional ultrafiltration membrane groups, glue is usually cast between the membrane filaments and the installation grooves. There are currently two methods in use. The first is to cast only hard glue. This method is difficult to use because the membrane filaments are prone to breaking or peeling off during cleaning. The second method is to cast a layer of soft glue on top of the hard glue to protect the membrane filaments after casting the hard glue. However, it is difficult to cast the soft glue in after the hard glue solidifies. The current solution is to make an incision on the outer shell of the membrane tube, similar to the concentrated water outlet of the gas-water equalization external pressure column membrane assembly with application number CN201310045142.5 in the prior art, and inject soft glue from the incision. After the glue casting is completed, the incision is sealed. Although this method will not cause water seepage in a short period of time, water seepage and leakage will occur at the sealing part over time, and due to the defects of the structure itself, glue will remain at the mouth of the cast glue, which seriously affects its use. Utility Model Content
[0003] The purpose of the utility model is to solve the shortcomings of the prior art in which an incision is made, soft glue is injected from the incision, and the incision is sealed after the casting is completed. The mouth part will seep and leak over time, and due to the defects of the structure itself, glue will remain at the casting mouth, which seriously affects the use. A columnar membrane casting soft glue device is proposed.
[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0005] A columnar membrane casting soft glue device is designed, including a water distribution frame and a membrane tube shell. The water distribution frames are fixedly installed inside the two ends of the membrane tube shell, and a base glue injection frame is fixedly installed at the lower end of the membrane tube shell. The bottom of the base glue injection frame is provided with a soft glue pouring port located in the center and a hard glue pouring port located on the outside. A soft glue deflector is fixedly provided at the upper end of the base glue injection frame. The upper end of the soft glue deflector is inserted into the center hole of the water distribution frame, and the upper end of the soft glue deflector protrudes above the water distribution frame. A glue flow hole is opened on the top of the water distribution frame. The upper end surface of the soft glue deflector is penetrated by a soft glue deflector center hole, and the lower end of the soft glue deflector center hole is connected to the soft glue pouring port.
[0006] Preferably, the lower end of the soft glue pouring port cooperates with the air gun jet port.
[0007] Preferably, the lower end surface of the base glue injection frame is provided with two threaded holes located in the middle and outside respectively, and the inside of the threaded hole located in the center and the inside of the threaded hole located on the outside are threadedly connected to the soft glue pouring port and the hard glue pouring port respectively.
[0008] Preferably, the top of the soft glue deflector is provided with an inclined surface whose height decreases from the inside to the outside, and the outermost side of the inclined surface is higher than the glue flow hole.
[0009] Preferably, the number of the glue flow holes is six.
[0010] Preferably, the auxiliary device includes a funnel and a glue flow hose, the lower end of the soft glue pouring port is sleeved with a glue flow hose, and the upper end of the glue flow hose is fixedly connected to the funnel.
[0011] Preferably, the diameter of the glue flow hole is mm.
[0012] The utility model proposes a columnar membrane casting soft glue device, which has the following beneficial effects: the columnar membrane casting soft glue device completes a new structure of glue injection through the center hole of the soft glue guide by means of the center hole of the soft glue guide, which completely solves the possibility of water seepage caused by drilling holes in the membrane tube shell, and there is no need to clean up the residual glue after removing the casting device such as the bottom glue injection frame. After the casting is completed, the casting device can be removed and the fixing device of the membrane group can be installed normally. In addition, it not only achieves zero glue residue but also saves glue usage and cost. The glue injection effect is good and it is more energy-saving and environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a partial cross-sectional structural diagram of a columnar film casting soft glue device proposed by the present invention;
[0014] Figure 2 This is an enlarged view of area A of a columnar film casting soft glue device proposed in the present invention;
[0015] Figure 3 This is an enlarged view of area B of a columnar film casting soft glue device proposed in the present invention;
[0016] Figure 4 This is a structural diagram of a columnar film casting soft glue device proposed by the utility model;
[0017] Figure 5 This is a schematic structural diagram of an auxiliary device for a columnar film casting soft glue device proposed in the present invention.
[0018] In the figure: 1. Base glue injection rack; 2. Hard glue pouring port; 3. Membrane tube shell; 4. Soft glue pouring port; 5. Water distribution rack; 6. Soft glue deflector; 7. Center hole of soft glue deflector; 8. Inclined surface; 9. Glue flow hole; 10. Funnel; 11. Glue flow hose. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0020] Reference Figure 1-5 A columnar membrane casting soft glue device includes a water distribution frame 5 and a membrane tube shell 3. The water distribution frames 5 are fixedly installed inside the two ends of the membrane tube shell 3. The lower end of the membrane tube shell 3 is fixedly installed with a base glue injection frame 1, and the bottom of the base glue injection frame 1 is provided with a soft glue pouring port 4 located in the center and a hard glue pouring port 2 located on the outside. The upper end of the base glue injection frame 1 is fixed with a soft glue deflector 6, and the upper end of the soft glue deflector 6 is inserted into the center hole of the water distribution frame 5, and the upper end of the soft glue deflector 6 protrudes above the water distribution frame 5. A glue flow hole 9 is opened on the top of the water distribution frame 5, and a soft glue deflector center hole 7 is opened through the upper end surface of the soft glue deflector 6, and the lower end of the soft glue deflector center hole 7 is connected to the soft glue pouring port 4.
[0021] The lower end of the soft glue pouring port 4 matches the air gun jet port.
[0022] The lower end surface of the base glue injection frame 1 is provided with two threaded holes located in the middle and outside respectively, and the inside of the threaded hole located in the center and the inside of the threaded hole located on the outside are threadedly connected to the soft glue pouring port 4 and the hard glue pouring port 2 respectively.
[0023] The top of the soft glue deflector 6 is provided with an inclined surface 8 whose height decreases from the inside to the outside, and the outermost side of the inclined surface 8 is higher than the glue flow hole 9.
[0024] The number of the glue flow holes 9 is six.
[0025] The auxiliary device includes a funnel 10 and a glue flow hose 11 . The lower end of the soft glue pouring port 4 is sleeved with the glue flow hose 11 , and the upper end of the glue flow hose 11 is fixedly connected to the funnel 10 .
[0026] The diameter of the glue flow hole 9 is 8 mm.
[0027] Working principle: After passing through the base glue injection rack 1 and other devices, the hard glue is first injected into the membrane tube shell 3 and the lower end of the membrane wire from the hard glue pouring port 2; after the hard glue is solidified, the soft glue is poured into the water distribution rack 5 through the soft glue pouring port 4 and the center hole 7 of the soft glue deflector with the help of the funnel 10 and the glue flow hose 11; the water distribution rack 5 has 6 glue flow holes 9 with a diameter of 8mm, the soft glue deflector 6 has a bevel 8 on it and the top surface of the soft glue deflector 6 is higher than the glue flow hole 9, which is conducive to the complete flow of glue. When the glue flows out by its own weight and there is residual glue, the residual glue can be blown into the water distribution rack 5 with an air gun, achieving zero glue residue and saving glue consumption and cost.
[0028] There is no need to clean up residual glue after removing the casting device through the center hole.
[0029] After the casting is completed, the casting device can be removed and the fixing device of the membrane module can be installed normally.
[0030] The columnar membrane casting soft glue device completes a new structure of glue injection through the center hole by means of the soft glue guide center hole 7 of the soft glue guide 6, which completely solves the possibility of water seepage caused by drilling the membrane tube shell 3. There is no need to clean up the residual glue after the bottom glue is injected into the frame 1 and other casting devices are removed. After the casting is completed, the casting device can be removed and the fixing device of the membrane group can be installed normally. In addition, it not only achieves zero glue residue but also saves glue usage and cost. The glue injection effect is good and it is more energy-saving and environmentally friendly.
[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A column-type membrane casting soft glue device, comprising a water distribution frame (5) and a membrane tube housing (3), characterized in that: Water distribution racks (5) are fixedly installed inside both ends of the membrane tube shell (3), a base glue injection rack (1) is fixedly installed at the lower end of the membrane tube shell (3), and the bottom of the base glue injection rack (1) is provided with a soft glue pouring port (4) located in the center and a hard glue pouring port (2) located on the outside, a soft glue deflector (6) is fixedly provided at the upper end of the base glue injection rack (1), the upper end of the soft glue deflector (6) is inserted into the center hole of the water distribution rack (5), and the upper end of the soft glue deflector (6) protrudes above the water distribution rack (5), a glue flow hole (9) is opened on the top of the water distribution rack (5), a soft glue deflector center hole (7) is opened through the upper end surface of the soft glue deflector (6), and the lower end of the soft glue deflector center hole (7) is connected to the soft glue pouring port (4).
2. A columnar film casting soft glue device according to claim 1, characterized in that: The lower end of the soft glue pouring port (4) matches the air gun jet port.
3. The column-type film casting soft glue device according to claim 1, characterized in that: The lower end surface of the base glue injection frame (1) is provided with two threaded holes located in the middle and outside, respectively, and the inside of the threaded hole located in the center and the inside of the threaded hole located on the outside are respectively threadedly connected to the soft glue pouring port (4) and the hard glue pouring port (2).
4. The column-type film casting soft glue device according to claim 1, characterized in that: The top of the soft glue deflector (6) is provided with an inclined surface (8) whose height decreases from the inside to the outside, and the outermost side of the inclined surface (8) is higher than the glue flow hole (9).
5. The column-type film casting soft glue device according to claim 1, characterized in that: The number of the glue flow holes (9) is six.
6. The column-type film casting soft glue device according to claim 1, characterized in that: The invention also includes an auxiliary device, which includes a funnel (10) and a glue flow hose (11). The lower end of the soft glue pouring port (4) is sleeved with the glue flow hose (11), and the upper end of the glue flow hose (11) is fixedly connected to the funnel (10).
7. The column-type film casting soft glue device according to claim 1, characterized in that: The diameter of the glue flow hole (9) is 8 mm.
Citation Information
Patent Citations
Air-water homogenization external pressure column type membrane assembly
CN103111188A