CN114681993B - Tangential flow self-cleaning wastewater filtering treatment device - Google Patents
Tangential flow self-cleaning wastewater filtering treatment device Download PDFInfo
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- CN114681993B CN114681993B CN202210618224.3A CN202210618224A CN114681993B CN 114681993 B CN114681993 B CN 114681993B CN 202210618224 A CN202210618224 A CN 202210618224A CN 114681993 B CN114681993 B CN 114681993B
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- water delivery
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- filtering membrane
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- 238000001914 filtration Methods 0.000 title claims abstract description 80
- 238000004140 cleaning Methods 0.000 title claims abstract description 39
- 239000002351 wastewater Substances 0.000 title abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 173
- 239000012528 membrane Substances 0.000 claims abstract description 68
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000011010 flushing procedure Methods 0.000 claims abstract description 9
- 238000004075 wastewater filtration Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 238000009295 crossflow filtration Methods 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 238000001471 micro-filtration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/22—Directing the mixture to be filtered on to the filters in a manner to clean the filters
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The invention provides a tangential flow self-cleaning wastewater filtering treatment device, which relates to the technical field of wastewater filtering and comprises a base, wherein a conveying pump is fixedly arranged on one side of the base, a sealing box is fixedly arranged on the upper surface of one side of the base, a filtering membrane is fixedly arranged in the sealing box, a cleaning mechanism is arranged outside the filtering membrane, the cleaning mechanism comprises a driving component, one side of the driving component is movably connected with a flushing component, the flushing component comprises a first water conveying block and a second water conveying block, one end of the first water conveying block is provided with a limiting component, the first water conveying block and the second water conveying block are covered outside the filtering membrane, particles attached to the inner wall of the filtering membrane are impacted and taken away from the inner wall of the filtering membrane through water flow from the outer part of the filtering membrane, so that the filtering membrane can be cleaned, and the bending part of the filtering membrane can be correspondingly overturned through the first water conveying block and the second water conveying block, and cleaning dead angles can be avoided.
Description
Technical Field
The invention relates to the technical field of wastewater filtration, in particular to a tangential flow self-cleaning wastewater filtration treatment device.
Background
Tangential flow is the filtration form that liquid flow direction and filtration direction are the vertical direction, traditional liquid dead-end filtration, also called vertical filtration, is most microporous filtration, including the filtration form that the degerming was filtered and adopted, its flow direction of liquid is unanimous with the filtration direction, along with the progress of filtration, the filter cake layer or the gel layer thickness that filter membrane surface formed increase gradually, the velocity of flow reduces gradually, when the solid content in the feed liquid is very high when filter media is the milipore diameter ultrafiltration membrane or microfiltration membrane, adopt dead-end filtration mode, the velocity of flow will reduce rapidly, consequently dead-end filtration can only handle small volume's feed liquid. When the feed liquid is filtered in a large scale, a tangential flow filtration mode is needed, and the liquid flows to generate shearing force on the surface of the filter medium, so that the accumulation of a filter cake layer or a gel layer is reduced, and the stable filtration speed is ensured. Tangential flow filtration is thus widely used in ultrafiltration and partial microfiltration processes.
When the filtering membrane is processed, as the bending parts of the filtering membrane are more, the filtering membrane is directly washed to easily generate cleaning dead angles, so that the cleaning effect is poor, therefore, in the prior art, the filtering membrane is usually detached from the device, and then the filtering membrane is washed, but the method for cleaning the filtering membrane is complex in steps, consumes a great deal of time and reduces the working efficiency, and therefore, the device is improved.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a tangential flow self-cleaning wastewater filtering treatment device, which can effectively solve the problems that dead angles are easy to clean when a filtering membrane is cleaned without disassembly and cleaning, the cleaning effect is poor, and the filtering membrane is disassembled and cleaned, and the time and the labor are consumed, so that the work is reduced.
(II) technical scheme
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a tangential flow self-cleaning wastewater filtering treatment device, includes the base, base one side fixed mounting has the delivery pump, base one side upper surface fixed mounting has the seal box, the inside fixed mounting of seal box has the filtration membrane, the input of filtration membrane passes through conveyer pipe and delivery pump intercommunication, the output of filtration membrane passes through back flow and water storage tank intercommunication, the input of delivery pump passes through drain pipe and water storage tank intercommunication, the filtration membrane outside is provided with cleaning mechanism, cleaning mechanism includes drive assembly, drive assembly one side swing joint has the washing subassembly;
the flushing assembly comprises a first water conveying block and a second water conveying block, and a limiting assembly is arranged at one end, far away from the second water conveying block, of the first water conveying block;
the driving assembly comprises a motor and a movable block, the movable block is fixedly arranged on the upper surface of the mounting plate, the bottom end of the mounting plate is slidably connected inside the guide rail, and one side of the mounting plate is rotatably connected with a plurality of connecting rods corresponding to the first water conveying block and the second water conveying block;
the limiting assembly comprises two clamping blocks and a fixed block, an arc-shaped rod is connected inside the fixed block in a penetrating manner, a second spring is sleeved outside the rod body of the arc-shaped rod, two ends of the second spring are respectively and fixedly connected with a second baffle and the fixed block, an arc-shaped guide block is fixedly connected to one side, opposite to the first baffle, of the second spring, the arc-shaped guide block is fixedly connected with the peripheral surface of the first water delivery block, and the arc-shaped guide block and the arc-shaped rod are both movably connected with the fixed block;
the inner walls of two sides of the sealing box are respectively fixedly connected with a first limiting rod and a second limiting rod which are opposite to the first water conveying block and the second water conveying block, a plurality of through holes are respectively formed in the first limiting rod and the second limiting rod, a first gear and a second gear are respectively fixedly connected with the outside of the connecting rod body, the first gear and the second gear are respectively movably arranged in the first limiting rod and the second limiting rod, a first rack is fixedly connected in the first limiting rod, a second rack is fixedly connected in the second limiting rod, and the first gear and the second gear are respectively meshed with the first rack and the second rack.
Preferably, one side of the base is fixedly connected with a fixing frame, a water storage tank is fixedly installed in the fixing frame, and a water outlet pipe is arranged on one side, far away from the water storage tank, of the sealing box.
Preferably, the motor is fixedly arranged on the upper surface of the mounting seat, the mounting seat is fixedly arranged on the inner wall of one side of the sealing box, and the guide rail is fixedly arranged on the upper surface of the base.
Preferably, the output end fixedly connected with lead screw of motor, lead screw one end movable sleeve is established inside the movable block, the lead screw other end rotates to be connected in the sealed box inner wall one side of keeping away from the mount pad, mounting panel one side fixedly connected with linking arm, the draw-in groove has been seted up to the one end that the linking arm kept away from the mounting panel.
Preferably, the inner walls of the two sides of the sealing box are fixedly connected with supporting plates, movable grooves are formed in the supporting plates, the connecting arms are slidably connected inside the supporting plates, and one ends of the connecting rods, which are far away from the mounting plates, are fixedly connected with the first water delivery block and the second water delivery block respectively.
Preferably, a plurality of first spray heads are respectively arranged inside the first water delivery block and the second water delivery block, spherical spray heads are respectively fixedly connected to one sides of the middle parts of the first water delivery block and the second water delivery block, one ends of the first water delivery block and the second water delivery block, which are far away from the spherical spray heads, are fixedly connected with water pipes, and one ends of the water pipes, which are far away from the first water delivery block and the second water delivery block, penetrate through the sealing box and are fixedly connected with the output end of the water pump.
Preferably, one end of the clamping block, which is close to the first water delivery block, is respectively connected inside the fixed block in a rotating way, one end of the clamping block, which is far away from the first water delivery block, is positioned inside the supporting plate and is in clamping connection with the clamping groove, and the clamping block is in sliding connection with the inner wall of the movable groove.
Preferably, the two clamping blocks are fixedly connected with first springs, two ends of the arc-shaped rod are located on the outer sides of the fixing blocks, one end, away from the motor, of the arc-shaped rod is fixedly connected with a first baffle, and one end, close to the motor, of the arc-shaped rod is fixedly connected with a second baffle.
Compared with the prior art, the invention has the following beneficial effects:
1. through set up first water delivery piece and second water delivery piece outside filtering membrane to set up first shower nozzle and spherical shower nozzle inside water delivery piece, let in rivers in first water delivery piece and second water delivery piece inside, take away filtering membrane inner wall from the granule impact of filtering membrane inner wall through rivers will be attached to outside filtering membrane, thereby can clean filtering membrane under the condition of not dismantling filtering membrane, get up the operation and be simpler swift, and drive first gear and second gear through setting up the connecting rod and remove, mesh with first rack and second rack through first gear and second gear, thereby drive first water delivery piece and second water delivery piece and take place the upset correspondingly in filtering membrane kink, thereby can wash filtering membrane kink, thereby avoid appearing clean dead angle.
2. The arc-shaped guide block is fixedly connected to one end of the first water delivery block, the arc-shaped guide block is in sliding connection with the fixed block, the second baffle is abutted between the second baffle and the fixed block through the second spring, so that the first baffle is attached to the fixed block, the first water delivery block can be prevented from deflecting under the impact of high-pressure water flow, the cleaning effect on the filtering membrane is affected, the first water delivery block can be moved to the end of the filtering membrane after being overturned, the first water delivery block is helped to reset better, the two clamping blocks are conveniently inserted into the clamping grooves correspondingly through the two first springs, and the connecting arm is conveniently fixedly connected and detached.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a tangential flow self-cleaning wastewater filtration treatment device of the present invention;
FIG. 2 is a schematic top view of a tangential flow self-cleaning wastewater filtration treatment device according to the present invention;
FIG. 3 is a schematic view of the cross-sectional structure A-A in FIG. 2 of a tangential flow self-cleaning wastewater filtration treatment device according to the present invention;
FIG. 4 is a schematic view showing a cross-sectional structure B-B in FIG. 2 of a tangential flow self-cleaning wastewater filtration treatment device according to the present invention;
FIG. 5 is a schematic view of the cross-sectional D-D structure of FIG. 2 of a tangential flow self-cleaning wastewater filtration treatment device according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 3C of a tangential flow self-cleaning wastewater filtration treatment device according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 4 at E of a tangential flow self-cleaning wastewater filtration treatment device of the present invention.
In the figure: 1. a base; 2. a cleaning mechanism; 3. a transfer pump; 4. a seal box; 5. a water storage tank; 6. a fixing frame; 7. a return pipe; 8. a liquid outlet pipe; 9. a delivery tube; 10. a water outlet pipe; 11. a filtering membrane; 12. a guide rail; 201. a drive assembly; 2011. a motor; 2012. a mounting base; 2013. a movable block; 2014. a screw rod; 2015. a connecting arm; 2016. a mounting plate; 2017. a clamping groove; 202. a flushing assembly; 2021. a water pipe; 2022. a first water delivery block; 2023. a second water delivery block; 2024. a first nozzle; 2025. spherical spray heads; 203. a limit component; 2031. clamping blocks; 2032. a first spring; 2033. a fixed block; 2034. a first baffle; 2035. an arc-shaped rod; 2036. a second baffle; 2037. a second spring; 2038. an arc-shaped guide block; 204. a support plate; 205. a movable groove; 206. a first gear; 207. a connecting rod; 208. a first stop lever; 209. a through hole; 210. a second limit rod; 211. a second gear; 212. a first rack; 213. and a second rack.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
As shown in fig. 1-7, a tangential flow self-cleaning wastewater filtering treatment device comprises a base 1, a conveying pump 3 is fixedly arranged on one side of the base 1, a sealing box 4 is fixedly arranged on the upper surface of one side of the base 1, a filtering membrane 11 is fixedly arranged in the sealing box 4, the input end of the filtering membrane 11 is communicated with the conveying pump 3 through a conveying pipe 9, the output end of the filtering membrane 11 is communicated with a water storage tank 5 through a return pipe 7, the input end of the conveying pump 3 is communicated with the water storage tank 5 through a liquid outlet pipe 8, a cleaning mechanism 2 is arranged outside the filtering membrane 11, the cleaning mechanism 2 comprises a driving component 201, a flushing component 202 is movably connected on one side of the driving component 201, the flushing component 202 comprises a first water conveying block 2022 and a second water conveying block 2023, and a limiting component 203 is arranged at one end of the first water conveying block 2022 far away from the second water conveying block 2023.
In this embodiment, a fixing frame 6 is fixedly connected to one side of the base 1, a water storage tank 5 is fixedly installed inside the fixing frame 6, and a water outlet pipe 10 is arranged on one side, away from the water storage tank 5, of the sealing box 4.
In this embodiment, the driving assembly 201 includes a motor 2011 and a movable block 2013, the motor 2011 is fixedly mounted on the upper surface of a mounting seat 2012, the mounting seat 2012 is fixedly mounted on the inner wall of one side of the seal box 4, a guide rail 12 is fixedly mounted on the upper surface of the base 1, the movable block 2013 is fixedly mounted on the upper surface of a mounting plate 2016, the bottom end of the mounting plate 2016 is slidably connected inside the guide rail 12, the guide rail 12 is located inside the seal box 4, and the guide rail 12 is arranged to guide the mounting plate 2016, so that the upper and lower ends of the mounting plate 2016 can be ensured to synchronously move.
In this embodiment, the output end of the motor 2011 is fixedly connected with the lead screw 2014, one end of the lead screw 2014 is movably sleeved inside the movable block 2013, the other end of the lead screw 2014 is rotatably connected to one side of the inner wall of the seal box 4, which is far away from the mounting seat 2012, the connecting arm 2015 is fixedly connected to one side of the mounting plate 2016, one end of the connecting arm 2015, which is far away from the mounting plate 2016, is provided with the clamping groove 2017, wherein the lead screw 2014 is driven to rotate by the starting motor 2011, so that the movable block 2013 drives the mounting plate 2016 and the connecting arm 2015 to synchronously move, and the clamping groove 2017 is arranged at one end of the connecting arm 2015, so that the two clamping blocks 2031 and the connecting arm 2015 are clamped, and the connecting arm 2015 is limited inside the supporting plate 204, and the clamping blocks 2031 and the fixing block 2033 can be fixed.
In this embodiment, the inner walls at two sides of the seal box 4 are fixedly connected with the support plate 204, the movable groove 205 is formed in the support plate 204, the connecting arm 2015 is slidably connected in the support plate 204, one side of the mounting plate 2016 is rotatably connected with a plurality of connecting rods 207 corresponding to the first water delivery block 2022 and the second water delivery block 2023, one end of the connecting rod 207 far away from the mounting plate 2016 is fixedly connected with the first water delivery block 2022 and the second water delivery block 2023 respectively, the first water delivery block 2022 and the second water delivery block 2023 are connected with the mounting plate 2016 through the connecting rods 207, and the first water delivery block 2022 and the second water delivery block 2023 can be driven to move when the mounting plate 2016 moves, so that the connecting rod 207 can gradually move from one end of the filter membrane 11 to the other end.
In this embodiment, a plurality of first nozzles 2024 are respectively disposed inside the first water delivery block 2022 and the second water delivery block 2023, one sides of the middle portions of the first water delivery block 2022 and the second water delivery block 2023 are respectively and fixedly connected with spherical nozzles 2025, one ends of the first water delivery block 2022 and the second water delivery block 2023, which are far away from the spherical nozzles 2025, are fixedly connected with water pipes 2021, and one ends of the water pipes 2021, which are far away from the first water delivery block 2022 and the second water delivery block 2023, penetrate through the sealing box 4 and are fixedly connected with the output end of the water pump.
When the water pump is specifically arranged, a part of the first water delivery block 2022, which is close to the second water delivery block 2023, is arc-shaped and corresponds to the second water delivery block 2023, a part of the first water delivery block 2022, which is far away from the second water delivery block 2023, is round, the filtering membrane 11 can be covered inside the first water delivery block 2022 and the second water delivery block 2023, water is conveyed to the inside of the first water delivery block 2022 and the inside of the second water delivery block 2023 through the water pump, and is sprayed from the inside of the first spray head 2024 to the outer peripheral surface of the filtering membrane 11, so that particles attached to the inner wall of the filtering membrane 11 are impacted into the inside of the filtering membrane 11, and then flow out of the output end of the filtering membrane 11, thereby cleaning the filtering membrane 11 is realized, the filtering membrane 11 can be prevented from being disassembled, and the cleaning efficiency is improved.
In this embodiment, the limiting component 203 includes two clamping blocks 2031 and a fixing block 2033, one end of the clamping block 2031, which is close to the first water delivery block 2022, is respectively rotatably connected inside the fixing block 2033, one end of the clamping block 2031, which is far away from the first water delivery block 2022, is located inside the supporting plate 204 and is clamped with the clamping groove 2017, and the clamping block 2031 is slidably connected with the inner wall of the movable groove 205.
In this embodiment, a first spring 2032 is fixedly connected to the inner side of two clamping blocks 2031, an arc rod 2035 is fixedly connected to the inner side of each fixing block 2033 in a penetrating manner, both ends of each arc rod 2035 are located on the outer side of each fixing block 2033, a first baffle 2034 is fixedly connected to one end, away from a motor 2011, of each arc rod 2035, a second baffle 2036 is fixedly connected to one end, close to the motor 2011, of each arc rod 2035, a second spring 2037 is sleeved outside a rod body of each arc rod 2035, both ends of each second spring 2037 are fixedly connected with the corresponding second baffle 2036 and each fixing block 2033, and an arc guide block 2038 is fixedly connected to one side, opposite to the corresponding first baffle 2034, of each second spring 2037.
It can be appreciated that, in this application, in order to prevent the first water delivery block 2022 from shifting during moving, an arc-shaped guide block 2038 is fixedly connected to one end of the first water delivery block 2022, and the arc-shaped guide block 2038 is slidably connected to the fixed block 2033, and the second spring 2037 is abutted between the second baffle 2036 and the fixed block 2033, so that the first baffle 2034 is attached to the fixed block 2033, and therefore the first water delivery block 2022 is prevented from deflecting under the impact of high-pressure water flow, the cleaning effect on the filtering membrane 11 is affected, and after the first water delivery block 2022 is moved to one end of the filtering membrane 11 and turned over, the first water delivery block 2022 is better reset, and by arranging two first springs 2032 between the two clamping blocks 2031, the two clamping blocks 2031 are conveniently inserted into the clamping grooves 2017 correspondingly, and the connecting arm 2037 are conveniently fixedly connected and detached, and the second spring 2037 is prevented from being twisted by arranging an arc-shaped rod 2035 inside the second spring 2037.
In this embodiment, the arc-shaped guide block 2038 is fixedly connected with the outer peripheral surface of the first water delivery block 2022, the arc-shaped guide block 2038 and the arc-shaped rod 2035 are both movably connected with the fixed block 2033, the inner walls of the two sides of the seal box 4 are respectively and fixedly connected with the first limit rod 208 and the second limit rod 210 opposite to the first water delivery block 2022 and the second water delivery block 2023, and a plurality of through holes 209 are respectively formed in the first limit rod 208 and the second limit rod 210.
In this embodiment, the connecting rod 207 is fixedly connected with a first gear 206 and a second gear 211 outside the rod body, the first gear 206 and the second gear 211 are movably disposed inside a first limiting rod 208 and a second limiting rod 210, a first rack 212 is fixedly connected inside the first limiting rod 208, a second rack 213 is fixedly connected inside the second limiting rod 210, and the first gear 206 and the second gear 211 are meshed with the first rack 212 and the second rack 213, respectively.
It can be appreciated that in the present application, through the through hole 209 is set up inside first gag lever post 208 and second gag lever post 210, can prevent that the solution from piling up inside first gag lever post 208 and second gag lever post 210, through set up first rack 212 and second rack 213 respectively in the inside different positions department of first gag lever post 208 and second gag lever post 210, can be in different time slots, under the drive of mounting panel 2016, through first gear 206 and second gear 211 respectively with first rack 212 and second rack 213 meshing, thereby drive first water delivery piece 2022 and second water delivery piece 2023 respectively and rotate, and then can make first water delivery piece 2022 and second water delivery piece 2023 wash filter membrane 11 both ends return bend department, thereby can avoid wasing the dead angle.
The working principle of the tangential flow self-cleaning wastewater filtering treatment device is as follows:
when in use, firstly, the solution in the water storage tank 5 is conveyed to the filter membrane 11 through the conveying pump 3, the solution is filtered and separated in the filter membrane 11, the filtered solution flows out of the water outlet pipe 10 and is collected through a container, the reflux liquid flows into the water storage tank 5 again through the reflux pipe 7 and is circularly conveyed through the conveying pump 3, after the filtration is finished, the water pump is started, water flows are introduced into the water pipe 2021, the water flows enter the first water conveying block 2022 and the second water conveying block 2023, the water flows in the first water conveying block 2022 and the second water conveying block 2023 are pressurized through the first spray nozzle 2024 and are dispersed to cover the peripheral surface of the filter membrane 11, then the motor 2011 is started, the motor 2011 drives the screw 2014 to rotate, so that the movable block 2013 moves in a direction away from the motor 2011, the movable block 2013 drives the mounting plate 2016 to move, the bottom end of the mounting plate 2016 slides in the guide rail 12, the connecting rod 207, the first gear 206 and the second gear 211 are driven by the mounting plate 2016 to move, in the moving process, the second gear 211 is meshed with the second rack 213, so that the second gear 211 drives the second water delivery block 2023 to rotate, the second water delivery block 2023 and the spherical nozzle 2025 at one side of the second water delivery block 2023 rotate in the anticlockwise direction shown in fig. 5 until the second water delivery block 2022 is horizontal, in order to flush the inner side of the bent pipe of the filtering membrane 11 in the rotating process of the second water delivery block 2023 and the spherical nozzle 2025, after a period of time, the first gear 206 is meshed with the first rack 212, the first gear 206 drives the first water delivery block 2022 to rotate at the bent pipe at the other end of the filtering membrane 11, and flush the outer side of the bent pipe of the other end of the filtering membrane 11 in the rotating process of the first water delivery block 2022, the arc-shaped guide block 2038 drives the first baffle 2034, the second baffle 2036 and the arc-shaped rod 2035 to rotate synchronously with the first water delivery block 2022, so that the second spring 2037 contracts, the arc-shaped guide block 2038 slides at the bottom of the fixed block 2033 until reset when the first water delivery block 2022 rotates reversely, the condition that the inclined parts occur in the flushing process due to different weights at the two ends of the first water delivery block 2022 can be avoided through the second spring 2037 and the arc-shaped rod 2035, the cleaning effect on the filtering membrane 11 is affected, in addition, the first water delivery block 2022 can be helped to reset better, particles attached to the inner wall of the filtering membrane 11 are flushed to the inside of the filtering membrane 11 from the outside of the filtering membrane 11, and then discharged from the output end of the filtering membrane 11, so that the filtering membrane 11 can be cleaned under the condition that the filtering membrane 11 is not dismounted, the bent pipe 11 can be flushed by setting the first water delivery block 2022 and the second water delivery block 2023 to rotate, and dead angles are avoided, and the cleaning effect of the device is better.
The specific model specifications of the water pump, the motor 2011, and the transfer pump 3 are determined according to actual use conditions.
It should be understood that the foregoing examples of the present invention are merely illustrative of the present invention and not limiting of the embodiments of the present invention, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the invention are defined by the following claims.
Claims (3)
1. The utility model provides a tangential flow self-cleaning waste water filtration treatment device, includes base (1), its characterized in that: the novel water storage device is characterized in that a delivery pump (3) is fixedly arranged on one side of the base (1), a sealing box (4) is fixedly arranged on the upper surface of one side of the base (1), a filtering membrane (11) is fixedly arranged inside the sealing box (4), the input end of the filtering membrane (11) is communicated with the delivery pump (3) through a delivery pipe (9), the output end of the filtering membrane (11) is communicated with a water storage tank (5) through a return pipe (7), the input end of the delivery pump (3) is communicated with the water storage tank (5) through a liquid outlet pipe (8), a cleaning mechanism (2) is arranged outside the filtering membrane (11), the cleaning mechanism (2) comprises a driving component (201), and a flushing component (202) is movably connected to one side of the driving component (201).
The flushing assembly (202) comprises a first water delivery block (2022) and a second water delivery block (2023), and a limiting assembly (203) is arranged at one end, far away from the second water delivery block (2023), of the first water delivery block (2022);
the driving assembly (201) comprises a motor (2011) and a movable block (2013), the movable block (2013) is fixedly arranged on the upper surface of a mounting plate (2016), the bottom end of the mounting plate (2016) is slidably connected inside a guide rail (12), and one side of the mounting plate (2016) is rotatably connected with a plurality of connecting rods (207) corresponding to the first water delivery block (2022) and the second water delivery block (2023);
the limiting component (203) comprises two clamping blocks (2031) and a fixed block (2033), an arc-shaped rod (2035) is connected inside the fixed block (2033) in a penetrating mode, a second spring (2037) is sleeved outside a rod body of the arc-shaped rod (2035), two ends of the second spring (2037) are fixedly connected with a second baffle (2036) and the fixed block (2033) respectively, an arc-shaped guide block (2038) is fixedly connected to one side, opposite to the first baffle (2034), of the second baffle (2036), the arc-shaped guide block (2038) is fixedly connected with the peripheral face of the first water delivery block (2022), and the arc-shaped guide block (2038) and the arc-shaped rod (2035) are both movably connected with the fixed block (2033);
the inner walls of two sides of the sealing box (4) are fixedly connected with a first limit rod (208) and a second limit rod (210) which are opposite to a first water delivery block (2022) and a second water delivery block (2023) respectively, a plurality of through holes (209) are respectively formed in the first limit rod (208) and the second limit rod (210), a first gear (206) and a second gear (211) are respectively fixedly connected with the outside of a rod body of the connecting rod (207), the first gear (206) and the second gear (211) are respectively movably arranged in the first limit rod (208) and the second limit rod (210), a first rack (212) is fixedly connected in the first limit rod (208), a second rack (213) is fixedly connected in the second limit rod (210), the first gear (206) and the second gear (211) are respectively meshed with the first rack (212) and the second rack (213),
the driving component (201) drives the first water delivery block (2022) to move to the first rack (212), the first rack (212) is meshed with the first gear (206) to drive the first water delivery block (2022) to rotate so as to wash the outer side of the bent pipe of the filtering membrane (11),
the driving component (201) drives the second water delivery block (2023) to move to the second rack (213), the second rack (213) is meshed with the second gear (211) to drive the second water delivery block (2023) to rotate so as to wash the inner side of the bent pipe of the filtering membrane (11),
the motor (2011) is fixedly arranged on the upper surface of the mounting seat (2012), the mounting seat (2012) is fixedly arranged on the inner wall of one side of the sealing box (4), the guide rail (12) is fixedly arranged on the upper surface of the base (1), the lead screw (2014) is fixedly connected with the output end of the motor (2011), one end of the lead screw (2014) is movably sleeved inside the movable block (2013), the other end of the lead screw (2014) is rotatably connected to one side, far away from the mounting seat (2012), of the inner wall of the sealing box (4), one side of the mounting plate (2016) is fixedly connected with a connecting arm (2015), one end, far away from the mounting plate (2016), of the connecting arm (2015) is provided with a clamping groove (2017), two side inner walls of the sealing box (4) are fixedly connected with the supporting plate (204), the inside of the supporting plate (204) is provided with a movable groove (205), one end, far away from the connecting rod (207), of the connecting arm (2015) is respectively connected with a first water conveying block (2022) and a second water conveying block (2023) at one end, far away from the inner side of the first water conveying block (2023) is fixedly connected with the clamping block (2032) and is far away from the inner side of the first water conveying block (2032) by the clamping block (2033) respectively, clamping blocks (2031) are connected with the inner wall of a movable groove (205) in a sliding mode, a first spring (2032) is fixedly connected to the inner sides of the clamping blocks (2031), two ends of an arc-shaped rod (2035) are located on the outer sides of fixed blocks (2033), a first baffle (2034) is fixedly connected to one end, far away from a motor (2011), of the arc-shaped rod (2035), and a second baffle (2036) is fixedly connected to one end, close to the motor (2011), of the arc-shaped rod.
2. The tangential flow self-cleaning wastewater filtration treatment device of claim 1, wherein: the water storage device is characterized in that a fixing frame (6) is fixedly connected to one side of the base (1), a water storage tank (5) is fixedly installed inside the fixing frame (6), and a water outlet pipe (10) is arranged on one side, away from the water storage tank (5), of the sealing box (4).
3. The tangential flow self-cleaning wastewater filtration treatment device of claim 2, wherein: the utility model discloses a water pump, including first water delivery piece (2022) and second water delivery piece (2023), first water delivery piece (2022) and second water delivery piece (2023) are inside be provided with a plurality of first shower nozzles (2024) respectively, first water delivery piece (2022) and second water delivery piece (2023) middle part one side is fixedly connected with spherical shower nozzle (2025) respectively, one end fixedly connected with water pipe (2021) that spherical shower nozzle (2025) was kept away from to first water delivery piece (2022) and second water delivery piece (2023) are kept away from to first water delivery piece (2023), one end that first water delivery piece (2021) was kept away from to water pipe runs through seal box (4) and with water pump output fixed connection.
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| CN202210618224.3A CN114681993B (en) | 2022-06-02 | 2022-06-02 | Tangential flow self-cleaning wastewater filtering treatment device |
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| CN202210618224.3A CN114681993B (en) | 2022-06-02 | 2022-06-02 | Tangential flow self-cleaning wastewater filtering treatment device |
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| CN114681993B true CN114681993B (en) | 2023-05-16 |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5795476A (en) * | 1996-05-31 | 1998-08-18 | Haney; Harold E. | Water treatment apparatus |
| KR20150080515A (en) * | 2012-10-31 | 2015-07-09 | 도레이 카부시키가이샤 | Operating method for clarifying membrane module |
| CN205084634U (en) * | 2015-10-20 | 2016-03-16 | 江苏沁尔康环境电器有限公司 | Milipore filter washing unit and have device's water purifier |
| CN108249560B (en) * | 2018-02-10 | 2020-11-24 | 西安建筑科技大学 | Membrane bioreactor and membrane pollution control device and method for membrane bioreactor |
| CN109264825A (en) * | 2018-10-15 | 2019-01-25 | 珠海健品汇实业有限公司 | It is a kind of can be to the filter device that filter membrane is rinsed |
| CN210385521U (en) * | 2019-07-19 | 2020-04-24 | 南京利福达膜科技有限公司 | Ultramicro filter membrane complete equipment with automatic cleaning function |
| CN211813579U (en) * | 2019-12-31 | 2020-10-30 | 河北弗莱德环境科技有限公司 | Reverse osmosis water treatment system |
| CN213853917U (en) * | 2020-10-22 | 2021-08-03 | 中科鸿基生物科技有限公司 | Filtering membrane cleaning device |
| CN216377692U (en) * | 2021-12-20 | 2022-04-26 | 福建澳洁水处理工程有限公司 | Siphon ultrafiltration membrane integrated water treatment device |
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