CN220309864U - High-efficiency microporous membrane filter - Google Patents
High-efficiency microporous membrane filter Download PDFInfo
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- CN220309864U CN220309864U CN202322284040.0U CN202322284040U CN220309864U CN 220309864 U CN220309864 U CN 220309864U CN 202322284040 U CN202322284040 U CN 202322284040U CN 220309864 U CN220309864 U CN 220309864U
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- device shell
- filtering
- ware casing
- filter
- membrane
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- 239000012982 microporous membrane Substances 0.000 title claims abstract description 13
- 239000012528 membrane Substances 0.000 claims abstract description 58
- 238000001914 filtration Methods 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 14
- 238000005070 sampling Methods 0.000 claims description 8
- 230000000007 visual effect Effects 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 abstract description 28
- 230000000694 effects Effects 0.000 abstract description 10
- 238000011010 flushing procedure Methods 0.000 description 21
- 239000012535 impurity Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a high-efficiency microporous membrane filter, which comprises a first device shell, wherein the first device shell is arranged above a mounting base, a drain pipe assembly is arranged below the mounting base, a second device shell is arranged above the first device shell, and a water inlet pipe is arranged above the second device shell; the metal net disc is arranged in the upper end of the first device shell, and a filtering membrane is arranged above the metal net disc; the pressurizing pipe is arranged on one side of the water inlet pipe, the pressure sensor is arranged on the other side of the water inlet pipe, the filtering membrane of the membrane filter is arranged in a convex shape, the metal net disc supports the filtering membrane, liquid drips on the filtering membrane and uniformly flows around the center of the filtering membrane for filtering, the contact area of filtering can be increased, the vortex effect can be eliminated, the filter shell adopts a two-section threaded connection mode, the filter is convenient to disassemble and assemble, the filtering membrane can be cleaned and replaced rapidly, and the filtering efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of membrane filters, in particular to a high-efficiency microporous membrane filter.
Background
The filter is an indispensable device on a medium conveying pipeline, is usually arranged at an inlet end device of a pressure reducing valve, a pressure releasing valve and a constant water level valve and is composed of a cylinder body, a stainless steel filter screen, a pollution discharge part, a transmission device and an electric control part. When biochemical experiments are carried out, the mixed liquid is usually filtered, and a microporous filter membrane filter is needed to filter the mixed liquid, wherein the microporous filter membrane filter comprises an upper part, a middle part and a lower part, and after the experimental fluid is poured into a filter cup, the experimental fluid is filtered through a microporous filter membrane in the middle part, so that substances such as large particles, particles and bacteria are isolated.
The Chinese patent publication No. CN217661969U, the authorized bulletin day is 2022, 10 and 28, and the high-efficiency microporous filter membrane filter comprises a filter bowl, a liquid guide pipe is arranged on the lower side of the filter bowl, a connecting mechanism is arranged on the outer side of the liquid guide pipe and comprises a liquid inlet pipe and a connecting shell, a connecting pipe is arranged at the lower end of the connecting shell, a liquid outlet pipe is arranged on the inner side of the connecting pipe on the connecting shell, and an elastic sealing gasket is arranged on the outer side of the connecting pipe. The through filter membrane is placed on the inner sides of the two fixing rings, the filter membrane is supported and protected through the protective filter screens on the two sides, the damage of the filter membrane is avoided, the service life of the filter membrane is prolonged, meanwhile, the filtering times can be increased through the protective filter screens, the filtering effect is improved, the protective filter screens can be detached and cleaned, the service life is long, and meanwhile, the sealing performance of the joints on the device is enhanced and the sealing effect of the device is improved through the cooperation of the limiting columns, the rotary clamping grooves, the elastic sealing gaskets, the connecting pipes, the sealing rubber gaskets and the sealing rings.
The existing membrane filter has no certain protection measures on the filter membrane, when filtering larger impurities, the filter membrane can be damaged by the impurities, the removed impurities are accumulated on the filter membrane to cause blockage, the filter membrane is required to be cleaned and replaced in time, the filter is detached, the difficulty in cleaning and replacing the filter membrane is increased, the filter efficiency is reduced, and the use requirement cannot be met.
Disclosure of Invention
The utility model aims to provide a high-efficiency microporous membrane filter, which aims to solve the problems that the prior membrane filter has no certain protection measure on a filter membrane, the filter membrane is damaged by the impurities when large impurities are filtered, the removed impurities are accumulated on the filter membrane to cause blockage, the filter membrane needs to be cleaned and replaced in time, the filter is time-consuming and laborious to detach, the filter membrane cleaning and replacing difficulty is increased, the filter efficiency is reduced, and the use requirement cannot be met.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a high efficiency microporous membrane filter comprising a mounting base, further comprising:
the first ware casing, it sets up the top of mounting base, and first ware casing and mounting base set up as an organic wholely, the below of mounting base is provided with the drain pipe subassembly, and drain pipe subassembly and mounting base connect as an organic wholely, drain pipe subassembly and first ware casing intercommunication setting, the top of first ware casing is provided with the second ware casing, the inner wall of first ware casing upper end and the outer wall of second ware casing lower extreme all are provided with the mounting groove, all be provided with the screw groove on the inner and outer wall of mounting groove, and second ware casing and first ware casing threaded connection, the top of second ware casing is provided with the inlet tube, and inlet tube and second ware casing connect as an organic wholely;
the metal net plate is arranged in the upper end of the first device shell and fixedly connected with the first device shell, a filtering film is arranged above the metal net plate and is attached to the metal net plate, and the filtering film is correspondingly arranged with the mounting groove;
the pressurizing pipe is arranged on one side of the water inlet pipe and is connected with the second device shell into a whole, the pressurizing pipe is communicated with the second device shell, a pressure sensor is arranged on the other side of the water inlet pipe, and the pressure sensor is connected with the second device shell into a whole.
Preferably, a sealing ring is arranged between the first device shell and the second device shell, the sealing ring is attached to the upper end of the first device shell and the lower end of the second device shell, a locking bolt is arranged on one side of the first device shell, and the locking bolt is in threaded connection with the first device shell.
Preferably, a visual window is arranged on one side of the second device shell, the visual window and the second device shell are integrated, a baffle plate is arranged in the second device shell and fixedly connected with the second device shell, and the baffle plate is arranged below the water inlet pipe.
Preferably, the inside of first ware casing is provided with back flush pipe assembly, and back flush pipe assembly and first ware casing are connected as an organic wholely, the one end of back flush pipe assembly runs through and extends to the outside of first ware casing, the inside of first ware casing is provided with the washing nozzle, and the washing nozzle is connected with the one end of back flush pipe assembly, the washing nozzle sets up in the below of wire mesh dish, the outside of washing nozzle is provided with the mount, and the both ends of mount respectively with first ware casing and washing nozzle fixed connection.
Preferably, the inner walls of the first device shell and the second device shell are provided with anti-corrosion coatings, and the anti-corrosion coatings and the first device shell and the second device shell are integrated.
Preferably, a sampling valve assembly is arranged on one side of the lower end of the first device shell, and the sampling valve assembly is connected with the first device shell into a whole.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the device, through the arrangement of the metal net disc, the filtering membrane, the pressurizing pipe and the pressure sensor, the metal net disc plays a supporting role on the filtering membrane, the filtering membrane is convex, liquid drips onto the filtering membrane and uniformly flows and filters along the center of the filtering membrane to the periphery, so that the contact area of filtering can be increased, vortex effect can be eliminated, the filtering efficiency can be improved, air is injected into the first device shell through the pressurizing pipe, the upper pressure of the liquid is increased, the pressure sensor measures the upper pressure of the liquid, and the filtering can be accelerated under the action of pressure;
2. the device of the utility model is provided with the back flushing pipe assembly and the flushing nozzle, the back flushing pipe assembly injects clean water into the flushing nozzle under high pressure, and the high pressure water flow is used for flushing the filtering membrane by the flushing nozzle, so that the filtering membrane can be ensured to be used for a period of time;
3. according to the device, through the arrangement of the first device shell, the second device shell, the thread groove and the locking bolt, the first device shell is in threaded connection with the second device shell through the thread groove, the locking bolt has a limiting effect on the connected device shells, so that the filter is convenient to disassemble and assemble, convenient to disassemble, clean and replace, and the filter filtering efficiency is guaranteed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a diagram showing the connection relationship between the filtering membrane and the first and second housings of the present utility model;
FIG. 3 is a diagram of the connection of the baffle plate to the second shell of the present utility model;
fig. 4 is an enlarged view of a portion of area a of fig. 2 in accordance with the present utility model.
In the figure: 1. a mounting base; 2. a first vessel housing; 3. a second housing; 4. a drain pipe assembly; 5. a sampling valve assembly; 6. a backwash tube assembly; 7. a visual window; 8. a water inlet pipe; 9. a pressurizing tube; 10. a pressure sensor; 11. a metal net plate; 12. a filtering membrane; 13. flushing the nozzle; 14. a fixing frame; 15. a baffle plate; 16. an anti-corrosion coating; 17. a mounting groove; 18. a thread groove; 19. a seal ring; 20. a locking bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the present utility model is provided: a high efficiency microporous membrane filter comprising a mounting base 1, further comprising:
the first ware casing 2, it sets up in the top of the mounting base 1, and first ware casing 2 sets up as an organic wholely with the mounting base 1, the below of mounting base 1 is provided with drain pipe assembly 4, and drain pipe assembly 4 is connected as an organic wholely with mounting base 1, drain pipe assembly 4 and first ware casing 2 intercommunication setting, the top of first ware casing 2 is provided with second ware casing 3, the inner wall of first ware casing 2 upper end and the outer wall of second ware casing 3 lower extreme all are provided with mounting groove 17, all be provided with screw thread groove 18 on the inner and outer wall of mounting groove 17, and second ware casing 3 and first ware casing 2 threaded connection, the top of second ware casing 3 is provided with inlet tube 8, and inlet tube 8 and second ware casing 3 are connected as an organic wholely;
the metal net disc 11 is arranged in the upper end of the first device shell 2, the metal net disc 11 is fixedly connected with the first device shell 2, the filtering membrane 12 is arranged above the metal net disc 11, the filtering membrane 12 is attached to the metal net disc 11, and the filtering membrane 12 is arranged corresponding to the mounting groove 17;
the pressurization pipe 9, it sets up in the one side of inlet tube 8, and pressurization pipe 9 and second ware casing 3 are connected as an organic wholely, and pressurization pipe 9 and second ware casing 3 intercommunication set up, and the opposite side of inlet tube 8 is provided with pressure sensor 10, and pressure sensor 10 and second ware casing 3 are connected as an organic wholely.
When in use, the utility model is characterized in that: liquid is added into the filter from the water inlet pipe 8, the liquid drops onto the filter membrane 12, the filter membrane 12 is upwards convexly arranged, the filtration is uniformly carried out along the center of the filter membrane 12 to the periphery, the contact area of filtration can be increased, the vortex effect can be eliminated, air is injected into the filter through the pressurizing pipe 9 during filtration, the air pressure of the upper layer of the liquid is increased, the pressure sensor 10 measures the air pressure of the upper layer of the liquid, the liquid is extruded under the pressure effect, the liquid filtration is accelerated under the pressure effect, and the filtration efficiency is improved.
Referring to fig. 1, 2 and 4, a sealing ring 19 is disposed between the first device housing 2 and the second device housing 3, the sealing ring 19 is attached to the upper end of the first device housing 2 and the lower end of the second device housing 3, a locking bolt 20 is disposed on one side of the first device housing 2, the locking bolt 20 is in threaded connection with the first device housing 2, the sealing performance of the connection between the first device housing 2 and the second device housing 3 is ensured through the sealing ring 19, and the locking bolt 20 limits the connected device housings.
Referring to fig. 1 and 3, a visual window 7 is disposed on one side of the second device housing 3, the visual window 7 and the second device housing 3 are integrally disposed, a baffle plate 15 is disposed in the second device housing 3, the baffle plate 15 is fixedly connected with the second device housing 3, the baffle plate 15 is disposed below the water inlet pipe 8, the condition in the filter can be observed through the visual window 7, the baffle plate 15 contacts with the liquid flowing into the filter, the liquid is dispersed, the impact force on the filter membrane 12 is reduced, and the filter membrane 12 is protected.
Referring to fig. 1 and 2, a back flushing pipe assembly 6 is disposed inside the first device housing 2, the back flushing pipe assembly 6 is integrally connected with the first device housing 2, one end of the back flushing pipe assembly 6 penetrates through and extends to the outside of the first device housing 2, a flushing nozzle 13 is disposed inside the first device housing 2, the flushing nozzle 13 is connected with one end of the back flushing pipe assembly 6, the flushing nozzle 13 is disposed below the metal net disc 11, a fixing frame 14 is disposed outside the flushing nozzle 13, two ends of the fixing frame 14 are fixedly connected with the first device housing 2 and the flushing nozzle 13 respectively, water is injected into the flushing nozzle 13 through the back flushing pipe assembly 6, high-pressure water is sprayed to the filtering membrane 12 by means of the flushing nozzle 13, cleaning of the filtering membrane 12 is achieved, and filtering effects of the subsequent filtering membrane 12 are guaranteed.
Referring to fig. 2 and 4, the inner walls of the first and second casing 2 and 3 are provided with an anti-corrosion coating 16, and the anti-corrosion coating 16 is integral with the first and second casing 2 and 3.
Referring to fig. 1, a sampling valve assembly 5 is disposed at one side of the lower end of the first housing 2, and the sampling valve assembly 5 is integrally connected with the first housing 2, and samples filtered liquid through the sampling valve assembly 5.
Working principle: liquid is added into the filter from the water inlet pipe 8, the liquid is contacted with the baffle plate 15, the liquid is scattered by the baffle plate 15, the impact force on the filter membrane 12 is reduced, the filter membrane 12 is arranged in an upward protruding mode, the liquid drops onto the filter membrane 12, the liquid uniformly flows and filters along the center of the filter membrane 12 to the periphery, the contact area of filtration can be increased, and the vortex effect can be eliminated; during filtration, air is injected into the filter through the pressurizing pipe 9, the pressure of air at the upper layer of liquid is increased, the pressure sensor 10 measures the pressure of the air at the upper layer of liquid, liquid is extruded under the action of pressure, liquid filtration is accelerated under the action of pressure, and the filtration efficiency is improved; after filtering for a period of time, water is injected into the flushing nozzle 13 through the backwashing pipe assembly 6, and high-pressure water flow is sprayed to the filtering membrane 12 by means of the flushing nozzle 13, so that the filtering membrane 12 is cleaned, and the filtering effect of the subsequent filtering membrane 12 is ensured.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A high efficiency microporous membrane filter comprising a mounting base (1), characterized in that it further comprises:
the device comprises a first device shell (2), a second device shell (3) and a water inlet pipe (8), wherein the first device shell (2) is arranged above a mounting base (1), the first device shell (2) and the mounting base (1) are arranged into a whole, a water outlet pipe assembly (4) is arranged below the mounting base (1), the water outlet pipe assembly (4) is connected with the mounting base (1) into a whole, the water outlet pipe assembly (4) is communicated with the first device shell (2), the second device shell (3) is arranged above the first device shell (2), mounting grooves (17) are formed in the inner wall of the upper end of the first device shell (2) and the outer wall of the lower end of the second device shell (3), threaded grooves (18) are formed in the inner wall and the outer wall of the mounting grooves (17), the second device shell (3) is in threaded connection with the first device shell (2), and the water inlet pipe (8) is connected with the second device shell (3) into a whole;
the metal net disc (11) is arranged in the upper end of the first device shell (2), the metal net disc (11) is fixedly connected with the first device shell (2), a filtering membrane (12) is arranged above the metal net disc (11), the filtering membrane (12) is attached to the metal net disc (11), and the filtering membrane (12) is arranged corresponding to the mounting groove (17);
the pressurizing pipe (9) is arranged on one side of the water inlet pipe (8), the pressurizing pipe (9) is connected with the second device shell (3) into a whole, the pressurizing pipe (9) is communicated with the second device shell (3), the pressure sensor (10) is arranged on the other side of the water inlet pipe (8), and the pressure sensor (10) is connected with the second device shell (3) into a whole.
2. A high efficiency microporous membrane filter according to claim 1 wherein: the novel multifunctional portable electric power device is characterized in that a sealing ring (19) is arranged between the first device shell (2) and the second device shell (3), the sealing ring (19) is attached to the upper end of the first device shell (2) and the lower end of the second device shell (3), a locking bolt (20) is arranged on one side of the first device shell (2), and the locking bolt (20) is in threaded connection with the first device shell (2).
3. A high efficiency microporous membrane filter according to claim 1 wherein: one side of second ware casing (3) is provided with visual window (7), and visual window (7) are as an organic whole with second ware casing (3), the inside of second ware casing (3) is provided with baffling board (15), and baffling board (15) and second ware casing (3) fixed connection, baffling board (15) set up in the below of inlet tube (8).
4. A high efficiency microporous membrane filter according to claim 1 wherein: the inside of first ware casing (2) is provided with back flush pipe assembly (6), and back flush pipe assembly (6) are connected as an organic wholely with first ware casing (2), the one end of back flush pipe assembly (6) runs through and extends to the outside of first ware casing (2), the inside of first ware casing (2) is provided with washes nozzle (13), and washes nozzle (13) and be connected with the one end of back flush pipe assembly (6), wash nozzle (13) set up in the below of metal mesh dish (11), the outside of washing nozzle (13) is provided with mount (14), and the both ends of mount (14) respectively with first ware casing (2) and wash nozzle (13) fixed connection.
5. A high efficiency microporous membrane filter according to claim 1 wherein: the anti-corrosion coating (16) is arranged on the inner walls of the first device shell (2) and the second device shell (3), and the anti-corrosion coating (16) and the first device shell (2) and the second device shell (3) are integrated.
6. A high efficiency microporous membrane filter according to claim 1 wherein: one side of the lower end of the first device shell (2) is provided with a sampling valve component (5), and the sampling valve component (5) is connected with the first device shell (2) into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322284040.0U CN220309864U (en) | 2023-08-24 | 2023-08-24 | High-efficiency microporous membrane filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322284040.0U CN220309864U (en) | 2023-08-24 | 2023-08-24 | High-efficiency microporous membrane filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220309864U true CN220309864U (en) | 2024-01-09 |
Family
ID=89422381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322284040.0U Active CN220309864U (en) | 2023-08-24 | 2023-08-24 | High-efficiency microporous membrane filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220309864U (en) |
-
2023
- 2023-08-24 CN CN202322284040.0U patent/CN220309864U/en active Active
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