CN117023718B - High-cleanliness film filtering device - Google Patents
High-cleanliness film filtering device Download PDFInfo
- Publication number
- CN117023718B CN117023718B CN202311067714.XA CN202311067714A CN117023718B CN 117023718 B CN117023718 B CN 117023718B CN 202311067714 A CN202311067714 A CN 202311067714A CN 117023718 B CN117023718 B CN 117023718B
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- water collecting
- shell
- pipe
- collecting pipe
- filter
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- 238000001914 filtration Methods 0.000 title claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 108
- 238000007789 sealing Methods 0.000 claims abstract description 62
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 230000003749 cleanliness Effects 0.000 claims abstract description 13
- 239000012153 distilled water Substances 0.000 claims abstract description 12
- 239000012528 membrane Substances 0.000 claims description 43
- 239000010408 film Substances 0.000 claims description 34
- 239000007788 liquid Substances 0.000 claims description 27
- 239000012535 impurity Substances 0.000 claims description 16
- 239000000919 ceramic Substances 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 4
- 239000010409 thin film Substances 0.000 claims description 3
- 235000015073 liquid stocks Nutrition 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 2
- 238000005374 membrane filtration Methods 0.000 description 11
- 210000001503 joint Anatomy 0.000 description 6
- 239000011550 stock solution Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 but on one hand Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/04—Tubular membranes
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a high-cleanliness film filter device, which is applied to the technical field of film filter devices, and has the technical scheme that: the shell is also provided with a water inlet pipe and a plurality of water outlet pipes for injecting distilled water into the shell for cleaning, the water collecting pipes are uniformly and parallelly detachably and fixedly connected with a plurality of film filtering components, two ends of each water collecting pipe are symmetrically and fixedly provided with clamping and fixing components, the inner axes of the water collecting pipes are fixedly connected with sliding hole sealing components for sealing the water collecting holes, and the shell is fixedly provided with a rotary driving component for driving the water collecting pipes to rotate; the method has the technical effects that: high cleanliness, good filtering effect and long service life.
Description
Technical Field
The invention relates to the technical field of membrane filtration devices, in particular to a high-cleanliness membrane filtration device.
Background
The film filter is an instrument which is matched with the HTY type microorganism limit inspection instrument by utilizing the microporous film filter principle, can filter tiny particles in liquid, and is mainly used for detecting and analyzing microorganisms in the fields of various medicines, foods, health care products, medicine packaging materials and the like.
At present, the Chinese utility model with the bulletin number of CN213771385U discloses a film filter with good filtering effect, which comprises a shell, wherein the shell is in a cylinder shape which is horizontally arranged, a water collecting pipe which is arranged along the axis direction of the shell is arranged in the shell, a membrane component is detachably connected on the water collecting pipe, and a sealing device is arranged between the membrane component and the water collecting pipe.
The prior utility model filters through the membrane component, the filtered purified water is collected through the water collecting pipe, the sealing device can realize sealing between the membrane component and the water collecting pipe, so as to prevent the problem of insufficient filtration caused by mixing of unfiltered raw water and filtered purified water, but on one hand, impurities in the liquid can adhere to the membrane component and the inner wall of the shell after each time of filtering the liquid, the surface of the membrane component and the inner wall of the shell are poor in cleanliness, and the cleaning is required after each time of filtering in a liquid filtering scene with higher filtering requirements, so that the application is difficult to realize; on the other hand, when the impurities accumulate too much on the surface of the membrane, the filtering effect and the filtering efficiency of the membrane filter are greatly affected, the service life of the filter is affected, and the improvement is necessary.
Disclosure of Invention
The invention aims to provide a high-cleanliness film filter device which has the advantages of high cleanliness, good filter effect and long service life.
The technical aim of the invention is realized by the following technical scheme: the high-cleanliness film filtering device comprises a shell which is in a cylindrical structure, wherein a plurality of liquid inlet pipes are arranged on the shell, a water collecting pipe is coaxially and rotationally connected in the shell, and a plurality of water collecting holes are uniformly formed in the water collecting pipe; the novel water collecting pipe is characterized in that a water inlet pipe and a plurality of water outlet pipes for injecting distilled water into the shell to clean are further formed in the shell, a plurality of thin film filter assemblies are uniformly and parallelly detachably and fixedly connected to the water collecting pipe, clamping and fixing assemblies are symmetrically and fixedly arranged at two ends of the water collecting pipe, a sliding hole sealing assembly for sealing the water collecting hole is fixedly connected to the inner coaxial of the water collecting pipe, and a rotary driving assembly for driving the water collecting pipe to rotate is fixedly arranged on the shell.
The invention is further provided with: the membrane filter assembly comprises a hollow supporting disc fixedly connected to the water collecting pipe, a plurality of water permeable holes are formed in the hollow supporting disc, a membrane filter piece is covered outside the hollow supporting disc, a porous ceramic plate used for dispersing fluid pressure is fixedly arranged between the membrane filter piece and the hollow supporting disc, and mounting holes which are coaxially arranged are formed in the hollow supporting disc, the diameters of the mounting holes are equal to the diameters of the mounting holes, the diameters of the porous ceramic plate, the diameters of the mounting holes are equal to the diameters of the mounting holes.
The invention is further provided with: the membrane filter component is eccentrically arranged, and the mounting hole and the water collecting pipe are not on the same axis.
The invention is further provided with: the membrane filter piece is provided with a plurality of layers of filter membranes which are matched with each other, a plurality of filter holes are formed in the filter membranes, and the diameters of the filter holes of the filter membranes are gradually reduced along a circulating filter path.
The invention is further provided with: the sealing assembly comprises an elastic sealing ring fixedly connected to the position, close to the mounting hole, of the thin film filter element, a sealing gasket is arranged between the elastic sealing rings, clamping grooves are symmetrically formed in two ends of the sealing gasket, and clamping blocks matched with the clamping grooves are arranged on the elastic sealing rings.
The invention is further provided with: the clamping and fixing assembly comprises a butt joint ring which is coaxially and fixedly connected to the water collecting pipe and is used for butt joint with the membrane filtering assembly, a butt joint groove is formed in the butt joint ring in a coaxial mode, a fixing ring is connected in a sliding mode in the butt joint groove, a spring is arranged between the butt joint groove and the fixing ring, and a clamping groove used for accommodating the clamping connection of the fixing ring is formed in the water collecting pipe.
The invention is further provided with: the rotary driving assembly comprises a first driving gear which is coaxially and fixedly connected to the water collecting pipe, a first driving motor is fixedly arranged on the shell, a second driving gear which is matched with the first driving gear is fixedly arranged on a rotating shaft of the first driving motor, and the gear ratio between the first driving gear and the second driving gear is not higher than 1:2.
The invention is further provided with: the sliding hole sealing assembly comprises a sliding hole sealing rod which is coaxially connected with the water collecting hole in a sliding mode and a screw rod hole which is coaxially formed in the sliding hole sealing rod, a mounting seat is fixedly arranged on the shell, a second driving motor is fixedly arranged on the mounting seat, a driving screw rod matched with the screw rod hole is fixedly arranged on a rotating shaft of the second driving motor in a coaxial mode, and an isolation cover used for sealing the sliding hole sealing assembly and preventing impurities from adhering to the surface of the sliding hole sealing rod is fixedly arranged on the shell.
The invention is further provided with: the shell is also fixedly provided with a plurality of air inlet pipes used for injecting inert gas into the shell to ensure the cleanliness of the film filtering device in an idle state, the pipe orifices of the drain pipes are arranged in a conical manner, the pipe diameters of the drain pipes are gradually reduced along the liquid drainage direction, and the inner walls of the shell between adjacent drain pipes are arranged in an arc-shaped protruding manner to avoid impurities from remaining in the shell.
The invention is further provided with: the liquid inlet pipe, the water outlet pipe and the air inlet pipe are respectively and fixedly provided with a switch valve, and the liquid inlet pipe is also fixedly provided with a regulating valve component for regulating the liquid amount in the shell and the filtering pressure according to the characteristics of different liquid stocks and the filtering requirements.
In summary, the invention has the following beneficial effects:
1. The hollow supporting disc and the film filtering piece are eccentrically arranged on the water collecting pipe, the rotary driving component and the sliding hole sealing component are arranged on the shell, after the original liquid is filtered, the sliding hole sealing rod of the sliding hole sealing component stretches into the water collecting pipe to seal the water collecting hole, then distilled water or cleaning liquid enters the shell from the water inlet pipe, the rotary driving component drives the water collecting pipe to rotate to indirectly drive the film filtering component to rotate, because the film filtering component is eccentrically arranged, the rotation of the film filtering component can cause the distilled water to generate turbulence to help impurities to fall off from the film filtering component and the shell, thereby improving the cleaning effect and the cleanliness of the film filtering device, meanwhile, as the film filter piece is provided with a plurality of layers of filter films which are matched and arranged, the diameter of the filter holes is gradually reduced along the circulating filter path, the filter effect is improved, impurities are further helped to fall off from the film filter piece, the pipe orifice of the drain pipe is arranged in a conical shape, the inner wall of the shell between the adjacent drain pipes is arranged in an arc-shaped protruding manner, so that the falling impurities are prevented from being collected at the bottom of the shell and can not be discharged, the cleanliness is further improved, inert gas is injected into the shell from the air inlet pipe after the cleaning is finished, the switch valve is closed to ensure the cleanliness in the shell, the accumulation of the impurities on the surface of the film is avoided, and the service life is prolonged;
2. Set up porous ceramic piece between film filter spare and cavity supporting disk to help dispersion fluid pressure, avoid the too high film filter spare that leads to of pressure to damage and influence the filter effect, fixed being equipped with simultaneously on the feed liquor pipe is used for according to the characteristic and the filtration demand of different stoste in order to adjust the stock solution volume in the casing and filter pressure's governing valve subassembly, thereby optimize the filter effect.
Drawings
Fig. 1 is a structural cross-sectional view of the whole of the present embodiment;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is an enlarged schematic view of portion B of FIG. 1;
FIG. 4 is an enlarged schematic view of portion C of FIG. 1;
FIG. 5 is an enlarged schematic view of portion D of FIG. 1;
fig. 6 is an enlarged schematic view of portion E of fig. 1.
Reference numerals: 1. a housing; 11. a liquid inlet pipe; 12. a water collecting pipe; 13. a water collecting hole; 14. a water inlet pipe; 15. a drain pipe; 16. an air inlet pipe; 17. a switch valve; 18. a regulator valve assembly; 2. a membrane filtration assembly; 21. a hollow support plate; 22. a water permeable hole; 23. a membrane filter; 231. a filtration membrane; 232. a filter hole; 24. a porous ceramic sheet; 25. a mounting hole; 3. clamping and fixing the assembly; 31. an abutment ring; 32. abutting the groove; 33. a fixing ring; 34. a spring; 35. a clamping groove; 4. a sliding hole sealing assembly; 41. a sliding hole sealing rod; 42. a screw hole; 43. a mounting base; 44. a second driving motor; 45. driving a screw rod; 46. an isolation cover; 5. a rotary drive assembly; 51. a first drive gear; 52. a first driving motor; 53. a second drive gear; 6. a seal assembly; 61. an elastic sealing ring; 62. a sealing gasket; 63. a clamping groove; 64. and a clamping block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples:
referring to fig. 1 to 6, a high-cleanliness film filtering device comprises a cylindrical shell 1, wherein one end of the shell 1 is detachably and fixedly provided with a maintenance replacement shell based on a flange so as to facilitate operations such as part maintenance replacement, a plurality of liquid inlet pipes 11 are arranged on the shell 1, a water collecting pipe 12 is coaxially and rotatably connected in the shell 1, a plurality of water collecting holes 13 are uniformly formed in the water collecting pipe 12, one end of the water collecting pipe 12, far from the maintenance replacement shell, protrudes out of the shell 1, a check pipe for checking liquid is fixedly arranged on the part of the water collecting pipe 12, which protrudes out of the shell 1, a switch valve 17 is arranged on the check pipe, a plurality of film filtering components 2 are uniformly and parallelly and detachably fixedly connected on the water collecting pipe 12, stock solution enters the water collecting pipe 12 through the water collecting holes 13 after being filtered by the film filtering components 2 so as to realize discharging the shell 1, clamping and fixing components 3 are symmetrically and fixedly arranged at two ends of the water collecting pipe 12, the clamping and fixing component 3 is used for clamping and fixing a plurality of film filtering components 2 on a water collecting pipe 12, a sliding hole sealing component 4 used for sealing a water collecting hole 13 is fixedly connected with the water collecting pipe 12 on the same axis, the sliding hole sealing component 4 is used for sealing the water collecting hole 13 on the water collecting pipe 12 during cleaning so as to prevent distilled water or cleaning liquid from being discharged from the water collecting pipe 12, a rotary driving component 5 used for driving the water collecting pipe 12 to rotate is fixedly arranged on the shell 1, a water inlet pipe 14 and a plurality of water outlet pipes 15 used for injecting distilled water into the shell 1 for cleaning are also arranged on the shell 1, distilled water or cleaning liquid enters the shell 1 from the water inlet pipe 14 during cleaning and finally is discharged from the water outlet pipes 15, a plurality of devices used for injecting inert gas into the shell 1 to ensure the cleanliness of the film filtering device in an idle state are also fixedly arranged on the shell 1, after cleaning, inert gas is injected into the shell 1 from the air inlet pipe 16 and the switch valve 17 is closed to ensure the cleanliness in the shell 1, impurities are prevented from accumulating on the surface of a film, the service life is prolonged, the pipe orifice of the water outlet pipe 15 is in a conical shape, the pipe diameter is gradually reduced along the liquid drainage direction, the inner wall of the shell 1 between adjacent water outlet pipes 15 is in an arc-shaped convex shape to prevent impurities from remaining in the shell 1, the switch valve 17 is fixedly arranged on the liquid inlet pipe 11, the water inlet pipe 14, the water outlet pipe 15 and the air inlet pipe 16 to control the shell 1 to seal, and the regulating valve component 18 for regulating the liquid amount in the shell 1 and the filtering pressure according to the characteristics and the filtering requirements of different stock solutions is fixedly arranged on the liquid inlet pipe 11, so that the filtering effect is optimized.
Referring to fig. 1 and 2, specifically, the membrane filter assembly 2 includes a hollow supporting plate 21 fixedly connected to the water collecting pipe 12, a plurality of water permeable holes 22 are formed in the hollow supporting plate 21, a membrane filter 23 is covered outside the hollow supporting plate 21, a porous ceramic plate 24 for dispersing fluid pressure is fixedly arranged between the membrane filter 23 and the hollow supporting plate 21, mounting holes 25 coaxially arranged are formed in the hollow supporting plate 21, the membrane filter 23 and the porous ceramic plate 24, and the diameters of the mounting holes 25 are equal to each other, so that synchronous movement is realized, meanwhile, the membrane filter assembly 2 is eccentrically arranged, the mounting holes 25 and the water collecting pipe 12 are not on the same axis, and because the membrane filter assembly 2 is eccentrically arranged, distilled water can generate turbulence by rotating the membrane filter assembly 2, so that impurities are helped to fall off from the membrane filter assembly 2 and the shell 1, thereby increasing the cleaning effect and improving the cleanliness of the membrane filter device. The membrane filter 23 is equipped with the filtration membrane 231 that a plurality of layers cooperation set up, and every membrane filter 23 is equipped with 3 layers at least and filters membrane 231, has offered a plurality of filtration pore 232 on filtering membrane 231, and the filtration pore 232 diameter of a plurality of filtration membrane 231 reduces along the circulation filtration route gradually, further helps impurity to drop from membrane filter 23 when promoting the filter effect.
Referring to fig. 1 and 3, specifically, a sealing assembly 6 is disposed between two adjacent membrane filtration assemblies 2, the sealing assembly 6 includes an elastic sealing ring 61 fixedly connected to the membrane filtration member 23 near the position of the mounting hole 25, the elastic sealing ring 61 is made of silica gel material, a sealing gasket 62 is disposed between the elastic sealing rings 61, clamping grooves 63 are symmetrically disposed at two ends of the sealing gasket 62, clamping blocks 64 matched with the clamping grooves 63 are disposed on the elastic sealing ring 61, and the clamping blocks 64 and the clamping grooves 63 are disposed so as to increase the contact area between the elastic sealing ring 61 and the clamping grooves 63, thereby reducing the possibility of liquid leakage.
Referring to fig. 1 and 2, specifically, the clamping and fixing assembly 3 includes an abutting ring 31 coaxially and fixedly connected to the water collecting pipe 12 for abutting against the membrane filtration assembly 2, an abutting groove 32 is coaxially provided in the abutting ring 31, a fixing ring 33 is slidably connected in the abutting groove 32, a spring 34 is provided between the abutting groove 32 and the fixing ring 33, a clamping groove 35 for accommodating the clamping fixing ring 33 is provided on the water collecting pipe 12, after a plurality of membrane filtration assemblies 2 are mounted on the water collecting pipe 12, the abutting ring 31 is sleeved on the water collecting pipe 12, and after the fixing ring 33 moves into the clamping groove 35, the spring 34 resets so that the fixing ring 33 is clamped into the clamping groove 35 to realize fixation.
Referring to fig. 1, specifically, the rotary driving assembly 5 includes a first driving gear 51 coaxially and fixedly connected to the water collecting pipe 12, a first driving motor 52 is fixedly arranged on the housing 1, a second driving gear 53 matched with the first driving gear 51 is fixedly arranged on a rotation shaft of the first driving motor 52, and a gear ratio between the first driving gear 51 and the second driving gear 53 is not higher than 1:2, thereby reducing the rotation speed of the water collecting pipe 12 and improving the rotation stability.
Referring to fig. 1 and 6, specifically, the sliding hole sealing assembly 4 includes a sliding hole sealing rod 41 coaxially slidably connected in the water collecting hole 13, and a screw rod hole 42 coaxially formed in the sliding hole sealing rod 41, a mounting seat 43 is fixedly arranged on the housing 1, a second driving motor 44 is fixedly arranged on the mounting seat 43, a driving screw rod 45 matched with the screw rod hole 42 is fixedly arranged on a rotating shaft of the second driving motor 44 coaxially, an isolation cover 46 for sealing the sliding hole sealing assembly 4 to prevent impurities from adhering to the surface of the sliding hole sealing rod 41 is fixedly arranged on the housing 1, and when cleaning is performed, the second driving motor 44 drives the driving screw rod 45 to rotate to drive the sliding hole sealing rod 41 to slide in the water collecting pipe 12 so as to seal the water collecting hole 13.
The use process is briefly described: when filtering, stock solution gets into through membrane filtration subassembly 2 filtration back through feed liquor pipe 11 and gets into collector pipe 12 through collecting port 13 in order to realize discharging casing 1, after the filtration is accomplished, slip hole sealing subassembly 4 seals collecting port 13 on collector pipe 12, distilled water or washing liquid gets into casing 1 from inlet tube 14, rotatory indirect drive membrane filtration subassembly 2 of drive collector pipe 12 of rotation of rotatory drive subassembly 5, thereby membrane filtration subassembly 2 eccentric rotation can make distilled water produce turbulent flow and help impurity to drop in membrane filtration subassembly 2 and casing 1, thereby increase the cleaning performance, distilled water or washing liquid after the washing is accomplished is discharged from drain pipe 15, pour into inert gas into casing 1 in intake pipe 16 and close switch valve 17 in order to guarantee the cleanliness in the casing 1 after the cleaning is accomplished.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment which may creatively contribute to the present invention as required may be made by those skilled in the art after reading the present specification, but are protected by patent laws within the scope of claims of the present invention.
Claims (4)
1. The utility model provides a high cleanliness's film filter equipment, includes casing (1) that is the tube-shape structure, a plurality of feed liquor pipe (11) have been seted up on casing (1), coaxial heart rotates in casing (1) is connected with collector tube (12), evenly set up a plurality of catchments hole (13) on collector tube (12); the water collecting pipe is characterized in that a water inlet pipe (14) and a plurality of water outlet pipes (15) for injecting distilled water into the shell (1) for cleaning are further formed in the shell (1), a plurality of thin film filter assemblies (2) are uniformly and parallelly detachably and fixedly connected to the water collecting pipe (12), clamping and fixing assemblies (3) are symmetrically and fixedly arranged at two ends of the water collecting pipe (12), a sliding hole sealing assembly (4) for sealing the water collecting hole (13) is fixedly connected to the inner center of the water collecting pipe (12), and a rotary driving assembly (5) for driving the water collecting pipe (12) to rotate is fixedly arranged on the shell (1);
The membrane filter assembly (2) comprises a hollow support disc (21) fixedly connected to the water collecting pipe (12), a plurality of water permeable holes (22) are formed in the hollow support disc (21), a membrane filter piece (23) is arranged outside the hollow support disc (21) in a covering mode, a porous ceramic plate (24) used for dispersing fluid pressure is fixedly arranged between the membrane filter piece (23) and the hollow support disc (21), and mounting holes (25) which are coaxially arranged are formed in the hollow support disc (21), the membrane filter piece (23) and the porous ceramic plate (24) and have the same diameter;
The film filter component (2) is eccentrically arranged, and the mounting hole (25) and the water collecting pipe (12) are not on the same axis;
The membrane filter (23) is provided with a plurality of layers of filter membranes (231) which are arranged in a matching way, a plurality of filter holes (232) are formed in the filter membranes (231), and the diameters of the filter holes (232) of the filter membranes (231) are gradually reduced along a circulating filter path;
The shell (1) is also fixedly provided with a plurality of air inlet pipes (16) for injecting inert gas into the shell (1) to ensure the cleanliness of the film filtering device in an idle state, the pipe orifices of the drain pipes (15) are arranged in a conical shape, the pipe diameters of the drain pipes are gradually reduced along the liquid drainage direction, and the inner walls of the shell (1) between adjacent drain pipes (15) are arranged in an arc-shaped protruding manner to avoid impurities from remaining in the shell (1);
The liquid inlet pipe (11), the water inlet pipe (14), the water outlet pipe (15) and the air inlet pipe (16) are fixedly provided with switch valves (17), and the liquid inlet pipe (11) is fixedly provided with a regulating valve assembly (18) for regulating the liquid amount and the filtering pressure in the shell (1) according to the characteristics and the filtering requirements of different liquid stocks;
the rotary driving assembly (5) comprises a first driving gear (51) fixedly connected to the water collecting pipe (12) in the same axis, a first driving motor (52) is fixedly arranged on the shell (1), a second driving gear (53) matched with the first driving gear (51) is fixedly arranged on a rotating shaft of the first driving motor (52), and the gear ratio between the first driving gear (51) and the second driving gear (53) is not higher than 1:2.
2. The high-cleanliness film filtering device according to claim 1, wherein a sealing assembly (6) is arranged between adjacent film filtering assemblies (2), the sealing assembly (6) comprises elastic sealing rings (61) fixedly connected to the positions, close to the mounting holes (25), of the film filtering members (23), sealing gaskets (62) are arranged between the elastic sealing rings (61), clamping grooves (63) are symmetrically formed in two ends of the sealing gaskets (62), and clamping blocks (64) matched with the clamping grooves (63) are arranged on the elastic sealing rings (61).
3. The high-cleanliness film filtering device according to claim 1, wherein the clamping and fixing assembly (3) comprises an abutting ring (31) which is coaxially and fixedly connected to the water collecting pipe (12) and is used for abutting against the film filtering assembly (2), an abutting groove (32) is coaxially formed in the abutting ring (31), a fixing ring (33) is slidably connected in the abutting groove (32), a spring (34) is arranged between the abutting groove (32) and the fixing ring (33), and a clamping groove (35) for accommodating and clamping the fixing ring (33) is formed in the water collecting pipe (12).
4. The high-cleanliness film filtering device according to claim 1, wherein the sliding hole sealing assembly (4) comprises a sliding hole sealing rod (41) which is coaxially connected in the water collecting hole (13) in a sliding way and a screw rod hole (42) which is coaxially arranged in the sliding hole sealing rod (41), a mounting seat (43) is fixedly arranged on the shell (1), a second driving motor (44) is fixedly arranged on the mounting seat (43), a driving screw rod (45) matched with the screw rod hole (42) is fixedly arranged on a rotating shaft of the second driving motor (44) in a coaxial way, and an isolation cover (46) for sealing the sliding hole sealing assembly (4) so as to prevent impurities from adhering to the surface of the sliding hole sealing rod (41) is fixedly arranged on the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311067714.XA CN117023718B (en) | 2023-08-22 | 2023-08-22 | High-cleanliness film filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311067714.XA CN117023718B (en) | 2023-08-22 | 2023-08-22 | High-cleanliness film filtering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117023718A CN117023718A (en) | 2023-11-10 |
| CN117023718B true CN117023718B (en) | 2024-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311067714.XA Active CN117023718B (en) | 2023-08-22 | 2023-08-22 | High-cleanliness film filtering device |
Country Status (1)
| Country | Link |
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| CN (1) | CN117023718B (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2101211A1 (en) * | 1992-07-24 | 1994-01-25 | Roger Castillon | Ceramic Monolith Support for Tangential Filtering Membrane |
| CN101239256A (en) * | 2007-11-22 | 2008-08-13 | 南京工业大学 | Oil gas separation ceramic compound film tube and component and preparation thereof |
| KR20090126424A (en) * | 2008-06-04 | 2009-12-09 | 거진산업주식회사 | Treatment apparatus for suspended solids using filter membrane |
| EP2233199A1 (en) * | 2009-03-27 | 2010-09-29 | King Abdulaziz City for Science and Technology | Self-cleaning reverse osmosis device |
| CN204911253U (en) * | 2015-08-28 | 2015-12-30 | 河北天友环保工程有限公司 | Dull and stereotyped membrane separation device of rotation type disc |
| CN205999070U (en) * | 2016-08-03 | 2017-03-08 | 河南省豫星华晶微钻有限公司 | A kind of novel sewage treatment unit |
| CN110325265A (en) * | 2016-12-08 | 2019-10-11 | 埃因霍温科技大学 | The improved duplicature for membrane reactor |
| CN209778397U (en) * | 2019-04-16 | 2019-12-13 | 辽宁山水清环保科技有限公司 | Cleaning device for sewage treatment membrane |
| CN110711494A (en) * | 2019-08-06 | 2020-01-21 | 北京中矿未来科技集团有限公司 | Tubular membrane assembly and system for purifying suspension liquid with high solid waste content |
| CN111135727A (en) * | 2020-01-07 | 2020-05-12 | 常州费曼生物科技有限公司 | Multilayer variable-aperture filter membrane, preparation method thereof, filter and infusion apparatus |
| CN213771385U (en) * | 2020-11-10 | 2021-07-23 | 苏州碧螺天然泉食品饮料有限公司 | Film filter with good filtering effect |
| WO2022068110A1 (en) * | 2020-09-29 | 2022-04-07 | 三达膜科技（厦门）有限公司 | Ceramic filter membrane with membrane thickness in gradient distribution, and preparation method therefor |
| CN217437887U (en) * | 2022-03-04 | 2022-09-16 | 河南迈纳净化技术有限公司 | Anti-pollution membrane sewage treatment device |
| CN218012093U (en) * | 2022-08-10 | 2022-12-13 | 南通麦科环境科技有限公司 | Composite reverse osmosis using device |
| CN115722077A (en) * | 2021-08-26 | 2023-03-03 | 江苏泷膜环境科技有限公司 | Ultrafiltration membrane element with self-cleaning function |
| CN116371085A (en) * | 2023-05-06 | 2023-07-04 | 重庆昕晟环保科技有限公司 | Secondary water supply tank capable of cleaning filter element independently |
| CN219526333U (en) * | 2022-12-12 | 2023-08-15 | 郑州公用环境科技有限公司 | Landfill leachate purifier based on membrane technology |
-
2023
- 2023-08-22 CN CN202311067714.XA patent/CN117023718B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2101211A1 (en) * | 1992-07-24 | 1994-01-25 | Roger Castillon | Ceramic Monolith Support for Tangential Filtering Membrane |
| CN101239256A (en) * | 2007-11-22 | 2008-08-13 | 南京工业大学 | Oil gas separation ceramic compound film tube and component and preparation thereof |
| KR20090126424A (en) * | 2008-06-04 | 2009-12-09 | 거진산업주식회사 | Treatment apparatus for suspended solids using filter membrane |
| EP2233199A1 (en) * | 2009-03-27 | 2010-09-29 | King Abdulaziz City for Science and Technology | Self-cleaning reverse osmosis device |
| CN204911253U (en) * | 2015-08-28 | 2015-12-30 | 河北天友环保工程有限公司 | Dull and stereotyped membrane separation device of rotation type disc |
| CN205999070U (en) * | 2016-08-03 | 2017-03-08 | 河南省豫星华晶微钻有限公司 | A kind of novel sewage treatment unit |
| CN110325265A (en) * | 2016-12-08 | 2019-10-11 | 埃因霍温科技大学 | The improved duplicature for membrane reactor |
| CN209778397U (en) * | 2019-04-16 | 2019-12-13 | 辽宁山水清环保科技有限公司 | Cleaning device for sewage treatment membrane |
| CN110711494A (en) * | 2019-08-06 | 2020-01-21 | 北京中矿未来科技集团有限公司 | Tubular membrane assembly and system for purifying suspension liquid with high solid waste content |
| CN111135727A (en) * | 2020-01-07 | 2020-05-12 | 常州费曼生物科技有限公司 | Multilayer variable-aperture filter membrane, preparation method thereof, filter and infusion apparatus |
| WO2022068110A1 (en) * | 2020-09-29 | 2022-04-07 | 三达膜科技（厦门）有限公司 | Ceramic filter membrane with membrane thickness in gradient distribution, and preparation method therefor |
| CN213771385U (en) * | 2020-11-10 | 2021-07-23 | 苏州碧螺天然泉食品饮料有限公司 | Film filter with good filtering effect |
| CN115722077A (en) * | 2021-08-26 | 2023-03-03 | 江苏泷膜环境科技有限公司 | Ultrafiltration membrane element with self-cleaning function |
| CN217437887U (en) * | 2022-03-04 | 2022-09-16 | 河南迈纳净化技术有限公司 | Anti-pollution membrane sewage treatment device |
| CN218012093U (en) * | 2022-08-10 | 2022-12-13 | 南通麦科环境科技有限公司 | Composite reverse osmosis using device |
| CN219526333U (en) * | 2022-12-12 | 2023-08-15 | 郑州公用环境科技有限公司 | Landfill leachate purifier based on membrane technology |
| CN116371085A (en) * | 2023-05-06 | 2023-07-04 | 重庆昕晟环保科技有限公司 | Secondary water supply tank capable of cleaning filter element independently |
Non-Patent Citations (5)
| Title |
|---|
| （日）坂部，孜.《大气污染防治技术》.中国建筑工业出版社,1975,84. * |
| （美）基利安.《现代控制技术 组件与***》.中国轻工业出版社,2010,152. * |
| 吴其胜等.《材料物理性能 第2版》.华东理工大学出版社,2018,66-67. * |
| 孟胜男等.《药剂学供药学专业用 第2版》.中国医药科技出版社,2021,61-62. * |
| 陶瓷膜-脱氨膜工艺处理气化灰水研究;王磊;彭文博;吴正雷;罗小勇;;广东化工;20200315(05);全文 * |
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