CN113842780B - Ultrafiltration filter equipment for combination frame pipeline - Google Patents
Ultrafiltration filter equipment for combination frame pipeline Download PDFInfo
- Publication number
- CN113842780B CN113842780B CN202111057959.5A CN202111057959A CN113842780B CN 113842780 B CN113842780 B CN 113842780B CN 202111057959 A CN202111057959 A CN 202111057959A CN 113842780 B CN113842780 B CN 113842780B
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- Prior art keywords
- pipe
- ultrafiltration membrane
- communicating pipe
- ultrafiltration
- device shell
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- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 78
- 239000012528 membrane Substances 0.000 claims abstract description 74
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000005086 pumping Methods 0.000 claims abstract description 5
- 239000003814 drug Substances 0.000 claims description 20
- 210000005239 tubule Anatomy 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000012466 permeate Substances 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 235000006408 oxalic acid Nutrition 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/18—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/20—Accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/04—Backflushing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/20—By influencing the flow
- B01D2321/2033—By influencing the flow dynamically
- B01D2321/2058—By influencing the flow dynamically by vibration of the membrane, e.g. with an actuator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/30—Mechanical cleaning, e.g. with brushes or scrapers
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses an ultrafiltration filter device for a combined frame pipeline, which relates to the technical field of ultrafiltration membranes. According to the invention, water in the water pumping tank is pumped into one side of the ultrafiltration membrane in the device shell through the backwash pump, the water is gradually extruded to permeate the ultrafiltration membrane along with the gradual increase of the water pressure on one side of the ultrafiltration membrane, the ultrafiltration membrane is backwashed, the communicating pipe and the ultrafiltration membrane on the communicating pipe move rightwards, and the communicating pipe and the ultrafiltration membrane are extruded back to the initial position again along with the rotating column of the rotating column due to the spring at the other end of the communicating pipe.
Description
Technical Field
The invention relates to the technical field of ultrafiltration membranes, in particular to an ultrafiltration filter device for a combined frame pipeline.
Background
An ultrafiltration membrane is a polymeric semipermeable membrane used in ultrafiltration processes that separates polymer colloids or suspended particles of a certain size from solution. The pressure is used as driving force, the pore diameter of the membrane is 1-100 nm, and the membrane belongs to an asymmetric membrane type. The density of the holes is about 10/cm, the operating pressure difference is 100-1000 kPa, the method is suitable for removing colloid-grade particles and macromolecules, and the solution with the concentration less than 10% can be separated. Ultrafiltration membranes have been widely used for advanced treatment of industrial wastewater and process water, such as concentration, purification and separation of macromolecular substances in chemical, food and pharmaceutical industries, sterilization of biological solutions, separation of dyes in printing and dyeing wastewater, recovery of glycerol from petrochemical wastewater, recovery of silver from photographic chemical wastewater, preparation of ultrapure water, and the like. In addition, the method can also be used for concentrating and dehydrating sludge and the like.
During the use of the ultrafiltration membrane component, bacteria, organic matters, suspended matters and other impurities can be intercepted and filtered, the impurities can be gathered in the membrane component, the impurities can possibly influence the performance of the membrane component after a period of time, the membrane component can be seriously polluted, the service life of the membrane component is influenced, and the impurities in the membrane component can be effectively removed by back flushing, so that the membrane component can be normally used. The ultrafiltration device can be operated with rising membrane pressure differential (TMP) due to contamination of various substances in the water. When the pressure reaches a set value, the ultrafiltration membrane needs to be backwashed to reduce the pressure difference of the ultrafiltration membrane. However, there is no ultrafiltration device for a combination pipe at present, and the backwashing effect of the ultrafiltration device on the ultrafiltration membrane is not ideal, so the present invention particularly proposes an ultrafiltration filter device for a combination pipe to solve the problems in the prior art.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an ultrafiltration filter device for a combined frame pipeline.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The ultrafiltration filter device for the combined frame pipeline comprises a device base, wherein a device shell is fixedly arranged on the surface of the device base, a plurality of water outlet pipes and water inlet pipes are respectively connected to the left side and the right side of the device shell, a backwash pump is fixedly arranged on the left side of the surface of the device shell, and a medicament tank is arranged on the right side of the surface of the device shell;
The device comprises a device shell, wherein an ultrafiltration membrane is arranged in the device shell, a fixed disc is arranged in the center of the ultrafiltration membrane, a communicating pipe is rotationally connected to the fixed disc, an impeller is arranged at the left end of the communicating pipe, a sealing bearing is arranged at the right end of the communicating pipe, a guide pipe is fixedly arranged on the upper side of the sealing bearing, and a spring is sleeved on the circumference side of the right end of the guide pipe.
Preferably, the water inlet pipe, the water outlet pipe and the backwash pump are all provided with control valves, and the other end of the backwash pump is connected with a water pumping tank.
Preferably, a rotary column is fixedly connected to the left side of the impeller, and a mounting disc is fixedly mounted on the left side of the inside of the device shell.
Preferably, a guide post is fixedly arranged at the left end of the rotary post, and guide rail frames fixed on the mounting plate are arranged on two sides of the guide post.
Preferably, the right side of the ultrafiltration membrane is provided with a plurality of tubules arranged on the periphery side of the communicating pipe, the inner side of each tubule is provided with a cleaning brush, and the inner side of each tubule is provided with a plurality of openings.
Preferably, the communicating pipe is rotatably connected in a sealing bearing, the sealing bearing is communicated with the guide pipe, and the circumference side of the communicating pipe is provided with a through hole corresponding to the guide pipe.
Preferably, a sliding bracket fixedly mounted in the device shell is arranged on the peripheral side of the upper end of the guide pipe, a limiting ring positioned on the upper side of the sliding bracket is arranged on the peripheral side of the guide pipe, and the guide pipe slides on the sliding bracket left and right.
Preferably, the upper end of the catheter is provided with a connector tube, the connector tube is positioned under the medicament tank, the upper side of the device shell is provided with a chute corresponding to the connector tube, and the upper side of the connector tube is provided with an opening corresponding to the mouth of the medicament tank.
Compared with the prior art, the invention has the beneficial effects that:
1. When TMP in the device reaches a set value, an external controller controls a water inlet pipe valve and a water outlet pipe valve to be closed, controls a backwash pump to be started to work, pumps water in a water pumping tank into one side of an ultrafiltration membrane in a shell of the device through the backwash pump, and gradually extrudes and permeates the ultrafiltration membrane along with the gradual increase of the water pressure of one side of the ultrafiltration membrane so as to backwash the ultrafiltration membrane;
2. According to the invention, the impeller at one side inside the device shell is driven to rotate by the entering water flow, the rotating impeller drives the communicating tank fixedly connected with the other end and the thin tube on the communicating tank to rotate, the thin tube rotates at the other side of the ultrafiltration membrane, and the cleaning brush at the inner side of the thin tube is matched to scrape the front surface of the filter membrane to remove impurities attached to the surface;
3. According to the invention, the rotating column connected with the other end of the impeller rotates on the mounting plate, the guide post arranged at one end of the mounting plate rotates, the communicating pipe and the ultrafiltration membrane on the communicating pipe move rightwards through the guide rail frames at two sides of the mounting plate, and the communicating pipe and the ultrafiltration membrane are extruded back to the initial position again along with the rotating column of the rotating column due to the spring at the other end of the communicating pipe;
4. the invention makes the medicine in the medicine tank enter the communicating pipe through the interface pipe, the conduit and the through hole, finally flows into the thin pipe arranged on the communicating pipe, flows out through a plurality of openings on the thin pipe, and carries out chemical reaction treatment on colloid or suspended matters of high-valence metals such as iron, aluminum and the like on the surface of the ultrafiltration membrane, thereby improving the back flushing efficiency and effect of the device.
Drawings
FIG. 1 is a schematic diagram of an ultrafiltration device for a combination rack pipeline according to the present invention;
FIG. 2 is a schematic diagram showing a front cross-sectional structure of an ultrafiltration device for a combination frame pipeline according to the present invention;
FIG. 3 is a schematic diagram of the internal structure of an ultrafiltration device for a combination rack pipeline according to the present invention;
FIG. 4 is a schematic diagram showing the internal structure of an ultrafiltration device for a combination rack pipeline according to the present invention;
FIG. 5 is a schematic diagram showing the connection structure of a rotating column in an ultrafiltration filter device for a combination frame pipeline according to the present invention;
Fig. 6 is a schematic diagram of a connection structure of a conduit in an ultrafiltration filter device for a combination frame pipeline according to the present invention.
In the figure: 1. a device base; 2. a device housing; 3. a water suction tank; 4. a backwash pump; 5. a medicament canister; 6. a water outlet pipe; 7. a water inlet pipe; 8. an impeller; 9. sealing the bearing; 10. a spring; 11. a tubule; 12. an ultrafiltration membrane; 13. a slide bracket; 14. a conduit; 15. a cleaning brush; 16. a mounting plate; 17. a guide rail frame; 18. a rotating column; 19. a guide post; 20. a chute; 21. a communicating pipe; 22. a through hole; 23. an interface tube; 24. an opening.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
Referring to fig. 1-6, an ultrafiltration filter device for a combined frame pipeline comprises a device base 1, a device housing 2 is fixedly arranged on the surface of the device base 1, a plurality of water outlet pipes 6 and water inlet pipes 7 are respectively connected to the left side and the right side of the device housing 2, a backwash pump 4 is fixedly arranged on the left side of the surface of the device housing 2, a medicament tank 5 is arranged on the right side of the surface of the device housing 2, control valves are respectively arranged on the water inlet pipes 7, the water outlet pipes 6 and the backwash pump 4, the other end of the backwash pump 4 is connected with a water suction tank 3, and impurities such as bacteria, organic matters and suspended matters in a combined pipeline fluid are intercepted and filtered through an ultrafiltration membrane 12 in the device housing 2, so that the combined pipeline is filtered;
Further, the ultrafiltration membrane 12 is installed inside the device shell 2, the fixed disk is installed at the center of the ultrafiltration membrane 12, the communicating pipe 21 is rotationally connected to the fixed disk, the impeller 8 is installed at the left end of the communicating pipe 21, the rotary column 18 is fixedly connected to the left side of the impeller 8, the installation disk 16 is fixedly installed at the left side inside the device shell 2, the guide columns 19 are fixedly installed at the left end of the rotary column 18, guide rail frames 17 fixed on the installation disk 16 are arranged on two sides of the guide columns 19, the rotary column 18 connected with the other end of the impeller 8 rotates on the installation disk 16 while the communicating pipe 21 is driven to rotate by the impeller 8, the guide columns 19 installed at one end of the installation disk 16 rotate, the communicating pipe 21 moves rightwards together with the ultrafiltration membrane 12 thereon through the guide rail frames 17 at two sides of the installation disk 16, and the communicating pipe 21 and the ultrafiltration membrane 12 are extruded back to the initial position again due to the springs 10 at the other end of the communicating pipe 21, the structure enables the ultrafiltration membrane 12 to shake, impurities attached on the membrane to shake down, and cleaning quality and effect are improved;
Further, the right end of the communicating tube 21 is provided with the sealing bearing 9, the upper side of the sealing bearing 9 is fixedly provided with the guide tube 14, the right end circumference side of the guide tube 14 is sleeved with the spring 10, the right side of the ultrafiltration membrane 12 is provided with a plurality of tubules 11 which are arranged on the circumference side of the communicating tube 21, the inner side of the tubules 11 is provided with the cleaning brush 15, the inner side of the tubules 11 is provided with a plurality of openings, the backwash pump 4 pumps water in the water tank 3 into one side of the ultrafiltration membrane 12 in the device shell 2, along with the gradual increase of the water pressure of one side of the ultrafiltration membrane 12, the water is gradually extruded and permeated into the ultrafiltration membrane 12 to backwash the ultrafiltration membrane 12, the impeller 8 on one side of the inside of the device shell 2 is driven to rotate by the entering water flow, the rotating impeller 8 drives the communicating tube 21 fixedly connected with the other end and the tubules 11 on the communicating tube, the tubules 11 rotate on the other side of the ultrafiltration membrane 12, and the cleaning brush 15 on the inner side of the tubules rotates the other side of the communicating tube, and the front of the filter membrane is scraped and washed by the cleaning brush 15 on the front side of the filter membrane, and impurities attached on the surface are removed;
Further, the communicating tube 21 is rotatably connected in the sealed bearing 9, the sealed bearing 9 is communicated with the catheter 14, the circumference side of the communicating tube 21 is provided with a through hole 22 corresponding to the catheter 14, the circumference side of the upper end of the catheter 14 is provided with a sliding bracket 13 fixedly installed in the device housing 2, the circumference side of the catheter 14 is provided with a limiting ring positioned on the upper side of the sliding bracket 13, the catheter 14 slides left and right on the sliding bracket 13, the upper end of the catheter 14 is provided with a connector tube 23, the connector tube 23 is positioned under the medicament tank 5, the upper side of the device housing 2 is provided with a chute 20 corresponding to the connector tube 23, the upper side of the connector tube 23 is provided with an opening 24 corresponding to the mouth of the medicament tank 5, and when the communicating tube 21 and the sealed bearing 9 at the right end thereof move frequently left and right, the guide tube 14 connected with the upper end of the sealing bearing 9 moves left and right along the sliding bracket 13, the interface tube 23 connected with the upper end of the guide tube 14 moves left and right along the sliding groove 20 in the shell, and in the process of moving the interface tube 23 right, the opening 24 on the upper side of the interface tube 23 is communicated with the orifice of the upper medicament tube 5, so that medicaments in the medicament tank flow out, such as hydrochloric acid, oxalic acid and the like, enter the communicating tube 21 through the interface tube 23, the guide tube 14 and the through hole 22, finally flow into the tubule 11 arranged on the communicating tube 21, flow out through a plurality of openings on the tubule 11, and the flowing medicaments carry out chemical reaction treatment on colloid or suspended matters of high-valence metals such as iron, aluminum and the like on the surface of the ultrafiltration membrane 12.
The specific working principle of the invention is as follows:
when the ultrafiltration device for the combined frame pipeline is used, bacteria, organic matters, suspended matters and other impurities in the combined pipeline fluid are intercepted and filtered through the ultrafiltration membrane 12 in the device shell 2, so that the combined pipeline is filtered;
When the ultrafiltration device is used for a long time, more impurities remain on the front surface of the ultrafiltration membrane 12, the ultrafiltration membrane pressure difference (TMP) can rise, the impurities are required to influence the performance of the membrane assembly, the service life of the membrane assembly is seriously influenced, and therefore, the ultrafiltration membrane 12 impurities are required to be removed by back flushing, so that the ultrafiltration device can be normally used, and when the TMP reaches a set value, the valves of the water inlet pipe 7 and the water outlet pipe 6 are controlled to be closed by an external controller, and the back flushing pump 4 is controlled to be started to work;
The backwash pump 4 pumps water in the water pumping tank 3 into one side of the ultrafiltration membrane 12 in the device shell 2, and the water is gradually extruded to permeate the ultrafiltration membrane 12 along with the gradual increase of the water pressure on one side of the ultrafiltration membrane 12 so as to backwash the ultrafiltration membrane 12;
While the backwash pump 4 pumps water into the device shell 2, the impeller 8 at one side inside the device shell 2 is driven to rotate by the entering water flow, the rotating impeller 8 drives the communicating pipe 21 fixedly connected with the other end and the thin pipe 11 on the communicating pipe to rotate, the thin pipe 11 rotates at the other side of the ultrafiltration membrane 12, and the cleaning brush 15 at the inner side of the thin pipe rotates to scrape the front surface of the filter membrane to remove impurities attached to the surface;
While the communicating pipe 21 is driven to rotate by the impeller 8, a rotating column 18 connected with the other end of the impeller 8 rotates on the mounting disc 16, a guide column 19 arranged at one end of the mounting disc 16 rotates, the communicating pipe 21 and the ultrafiltration membrane 12 on the communicating pipe move rightwards through guide rail frames 17 at two sides of the mounting disc 16, and the communicating pipe 21 and the ultrafiltration membrane 12 are extruded back to the initial position again due to a spring 10 at the other end of the communicating pipe 21 along with the rotation of the rotating column 18, so that the ultrafiltration membrane 12 shakes, impurities attached to the membrane shake off, and cleaning quality and cleaning effect are improved;
While the communicating pipe 21 and the sealing bearing 9 at the right end of the communicating pipe are frequently moved left and right, the guide pipe 14 connected with the upper end of the sealing bearing 9 moves left and right along with the sliding bracket 13, the interface pipe 23 connected with the upper end of the guide pipe 14 moves left and right along with the sliding groove 20 in the shell, and in the process of moving the interface pipe 23 right, the opening 24 at the upper side of the interface pipe 23 is communicated with the pipe orifice of the upper side medicament pipe 5, so that medicaments in the medicament tank flow out, such as hydrochloric acid, oxalic acid and the like, and enter the communicating pipe 21 through the interface pipe 23, the guide pipe 14 and the through hole 22, finally flow into the tubule 11 arranged on the communicating pipe 21, flow out through a plurality of openings on the tubule 11, and the flowing medicaments carry out chemical reaction treatment on colloid or suspended matters of high-valence metals such as iron, aluminum and the like on the surface of the ultrafiltration membrane 12, thereby improving the backwash efficiency and effect of the device.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. The ultrafiltration filter device for the combined frame pipeline comprises a device base (1), and is characterized in that a device shell (2) is fixedly arranged on the surface of the device base (1), a plurality of water outlet pipes (6) and water inlet pipes (7) are respectively connected to the left side and the right side of the device shell (2), a backwash pump (4) is fixedly arranged on the left side of the surface of the device shell (2), and a medicament tank (5) is arranged on the right side of the surface of the device shell (2);
An ultrafiltration membrane (12) is arranged in the device shell (2), a fixed disc is arranged at the center of the ultrafiltration membrane (12), a communicating pipe (21) is rotationally connected in the fixed disc, an impeller (8) is arranged at the left end of the communicating pipe (21), a sealing bearing (9) is arranged at the right end of the communicating pipe (21), a guide pipe (14) is fixedly arranged on the upper side of the sealing bearing (9), and a spring (10) is sleeved on the peripheral side of the right end of the guide pipe (14);
a rotary column (18) is fixedly connected to the left side of the impeller (8), and a mounting disc (16) is fixedly mounted on the left side of the inside of the device shell (2);
A guide post (19) is fixedly arranged at the left end of the rotary post (18), and guide rail frames (17) fixed on the mounting plate (16) are arranged at two sides of the guide post (19);
The right side of the ultrafiltration membrane (12) is provided with a plurality of tubules (11) arranged on the periphery of a communicating pipe (21), a cleaning brush (15) is arranged on the inner side of each tubule (11), and a plurality of openings are formed on the inner side of each tubule (11);
The communicating pipe (21) is rotationally connected in the sealing bearing (9), the sealing bearing (9) is communicated with the guide pipe (14), and through holes (22) corresponding to the guide pipe (14) are formed in the periphery of the communicating pipe (21);
A sliding bracket (13) fixedly mounted in the device shell (2) is arranged on the peripheral side of the upper end of the guide pipe (14), a limiting ring positioned on the upper side of the sliding bracket (13) is arranged on the peripheral side of the guide pipe (14), and the guide pipe (14) slides on the sliding bracket (13) left and right;
The device is characterized in that an interface tube (23) is arranged at the upper end of the guide tube (14), the interface tube (23) is located under the medicament tank (5), a chute (20) corresponding to the interface tube (23) is formed in the upper side of the device shell (2), and an opening (24) corresponding to the mouth of the medicament tank (5) is formed in the upper side of the interface tube (23).
2. The ultrafiltration filter device for the combined frame pipeline according to claim 1, wherein the water inlet pipe (7), the water outlet pipe (6) and the backwash pump (4) are respectively provided with a control valve, and the other end of the backwash pump (4) is connected with a water pumping tank (3).
Priority Applications (1)
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CN202111057959.5A CN113842780B (en) | 2021-09-09 | 2021-09-09 | Ultrafiltration filter equipment for combination frame pipeline |
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CN202111057959.5A CN113842780B (en) | 2021-09-09 | 2021-09-09 | Ultrafiltration filter equipment for combination frame pipeline |
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CN113842780B true CN113842780B (en) | 2024-05-14 |
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CN114733357B (en) * | 2022-04-12 | 2023-03-31 | 江苏艾乐膜科技有限公司 | External pressure type self-cleaning lining hollow fiber ultrafiltration membrane component |
CN115286072B (en) * | 2022-09-15 | 2023-12-05 | 新疆天露饮品有限公司 | Ultrafiltration system for water purification treatment and implementation method |
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