CN210097409U - High-efficiency ultrafiltration backwashing device - Google Patents
High-efficiency ultrafiltration backwashing device Download PDFInfo
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- CN210097409U CN210097409U CN201920591633.2U CN201920591633U CN210097409U CN 210097409 U CN210097409 U CN 210097409U CN 201920591633 U CN201920591633 U CN 201920591633U CN 210097409 U CN210097409 U CN 210097409U
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- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 64
- 238000011001 backwashing Methods 0.000 title abstract description 10
- 239000010865 sewage Substances 0.000 claims abstract description 60
- 238000004140 cleaning Methods 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 230000008595 infiltration Effects 0.000 claims abstract description 11
- 238000001764 infiltration Methods 0.000 claims abstract description 11
- 230000006698 induction Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000000746 purification Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 210000004209 hair Anatomy 0.000 claims description 3
- 239000012528 membrane Substances 0.000 abstract description 41
- 230000000694 effects Effects 0.000 abstract description 15
- 239000008213 purified water Substances 0.000 abstract description 2
- 230000035515 penetration Effects 0.000 description 10
- 238000003756 stirring Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 230000000844 anti-bacterial effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000003115 biocidal effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 210000002268 wool Anatomy 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a high-efficiency ultrafiltration backwashing device, which comprises a cylinder body, a water inlet and a water outlet which are arranged on the side wall of the cylinder body, a permeation disk which is arranged in the cylinder body and has the same diameter size with the cylinder body, a disk which is arranged in the cylinder body, a cleaning brush and an ultrafiltration membrane which are arranged on the side wall of the disk, the permeation disk is internally provided with an installation cavity, the ultrafiltration membrane is arranged on the inner wall of the permeation disk positioned in the installation cavity, a plurality of through holes are uniformly distributed on the outer wall of the infiltration disc, a first cavity for collecting sewage and a second cavity for collecting purified water are respectively formed between the two side walls of the infiltration disc and the inner cavity of the cylinder body, the disc is arranged in the first cavity, the diameter size of the disc is smaller than that of the cylinder body, the outer wall of the cylinder is provided with an automatic induction component for driving the disc to slide along the axial direction of the cylinder and a driving component for driving the disc to rotate; the backwashing device has good sewage purification effect and prolongs the service life of the ultrafiltration membrane.
Description
Technical Field
The utility model relates to a technical field of water treatment, in particular to high-efficient ultrafiltration backwash device.
Background
At present, water pollution and water shortage become two major problems restricting the development of China, the control of the country on water resources is more and more strict, under the background, enterprises develop unreal economy, reduce the discharge amount of waste water, and maximally improve the utilization rate of the water resources, so that the aims of people's mindset and great tendency are achieved, at present, the ultrafiltration recovery rate and the backwashing discharge frequency are generally and effectively controlled by using an ultrafiltration device, the utilization rate of water is improved, and the water treatment cost is saved.
Ultrafiltration is a membrane process between microfiltration and nanofiltration, is one of membrane separation technologies taking pressure as a driving force, aims at separating macromolecules from small molecules, and has a membrane pore diameter of 20-1000A degrees; the ultrafiltration membrane technology is a membrane separation technology capable of purifying, separating and concentrating a solution.
However, the existing ultrafiltration device has the following use defects: after the ultrafiltration membrane is used for a long time, a large amount of dirt is adhered to the surface of the membrane on the sewage side to be treated, so that filter holes are blocked, the ultrafiltration efficiency is low, and the service life of the ultrafiltration membrane is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-efficient ultrafiltration backwash device, its advantage is: the backwashing device can prevent dirt from being accumulated on the ultrafiltration membrane, improves the ultrafiltration efficiency and prolongs the service life of the ultrafiltration membrane.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an efficient ultrafiltration backwashing device comprises a cylinder body, a water inlet and a water outlet which are arranged on the side wall of the cylinder body, a permeation disc which is arranged in the cylinder body and has the same diameter size with the cylinder body, a disc which is arranged in the cylinder body, a cleaning brush and an ultrafiltration membrane which are arranged on the side wall of the disc, the permeation disk is internally provided with an installation cavity, the ultrafiltration membrane is arranged on the inner wall of the permeation disk positioned in the installation cavity, a plurality of through holes are uniformly distributed on the outer wall of the infiltration disc, a first cavity for collecting sewage and a second cavity for collecting purified water are respectively formed between the two side walls of the infiltration disc and the inner cavity of the cylinder body, the disc is arranged in the first cavity, the diameter size of the disc is smaller than that of the cylinder body, and the outer wall of the barrel is provided with an automatic induction assembly for driving the disc to slide along the axial direction of the barrel and a driving assembly for driving the disc to rotate.
According to the technical scheme, sewage is fed into the first cavity through the water inlet, and the disc is driven to move towards the permeation disc by the automatic induction assembly, so that the cleaning brush is attached to the side wall of the permeation disc; secondly, the driving assembly is utilized to drive the disc to rotate, so that the cleaning brush can clean out dirt accumulated in the through hole, and meanwhile, the rotation of the cleaning brush realizes the stirring of sewage and can prevent the dirt from accumulating in the through hole; finally, the ultrafiltration membrane is utilized to realize the filtration and purification of the sewage, and the finally filtered sewage enters the second cavity; the setting of infiltration dish plays the guard action to the milipore filter, adopts the backwash device that above-mentioned structure constitutes, can avoid the dirt to pile up in the through-hole, has improved the ultrafiltration efficiency to sewage, has prolonged the life of milipore filter.
The utility model discloses further set up to: the driving assembly comprises a servo motor arranged on the end wall of the water inlet of the barrel and a driving shaft connected with a motor shaft of the servo motor, and one end, far away from the servo motor, of the driving shaft extends into the first cavity and is fixedly connected with the circle center of the disc.
Through the technical scheme, the servo motor is utilized to drive the driving shaft to rotate, so that the disc is driven to rotate, the cleaning brush is driven to rotate, and finally, the dirt accumulated in the through hole is removed by the cleaning brush; meanwhile, the stirring function can be realized on the sewage in the first cavity, and the dirt can be prevented from being accumulated in the through hole; the driving mode that adopts above-mentioned structure to constitute, simple structure, convenient operation avoids the through-hole to block up, has improved the ultrafiltration efficiency to sewage, has prolonged the life of milipore filter.
The utility model discloses further set up to: be equipped with the third cavity in the drive shaft, the auto-induction subassembly is including setting up cylinder in the third cavity, actuating lever, the expansion ring be connected with the piston rod of cylinder and setting up the distance sensor on the disc deviates from the drive shaft end wall, the flexible direction of the piston rod of cylinder and the length direction syntropy of drive shaft, the actuating lever keep away from the one end of cylinder outside extending the end wall of drive shaft and with the centre of a circle department fixed connection of disc, be equipped with on the end wall of drive shaft and supply the actuating lever to stretch out the through-hole, the expansion ring sets up on the lateral wall that the drive shaft is located the through-hole, the inner ring of expansion ring and the outer wall laminating of actuating lever, the expansion ring is along its radial flexible, distance.
According to the technical scheme, the cylinder is used for driving the driving rod to move along the axial direction of the cylinder, meanwhile, the distance sensor can detect the distance value between the disc and the penetration disc in real time, when the distance value reaches a set value, a signal is immediately transmitted to the PLC control circuit, the cylinder stops working, one end of the cleaning brush, which is far away from the disc, is in contact with the side wall of the penetration disc, and finally, the cleaning brush is used for cleaning dirt accumulated in the through hole; the telescopic ring is telescopic along the diameter of the telescopic ring and can be tightly attached to the outer wall of the driving rod, so that the driving rod can stably move, and the stability of the cleaning brush in the moving process is improved; meanwhile, the disc moves along the axial direction of the cylinder, so that the stirring effect on sewage is improved, the flow of water is realized, and dirt is prevented from being accumulated in the through hole;
the automatic induction component with the structure is convenient to operate, realizes automatic work, improves the sewage treatment efficiency, and prolongs the service life of the ultrafiltration membrane.
The utility model discloses further set up to: the outer wall of the driving shaft is provided with a plurality of flexible blades along the length direction of the driving shaft, and one ends of the flexible blades, far away from the driving shaft, are in contact with the inner wall of the cylinder body.
By adopting the technical scheme, the arrangement of the flexible blades improves the stirring effect on the sewage, can prevent dirt from accumulating in the through holes and improves the sewage treatment efficiency; meanwhile, the flexible blades are attached to the inner wall of the barrel, so that impurities in sewage can be prevented from being stuck on the inner wall of the barrel, and a cleaning effect is achieved.
The utility model discloses further set up to: the bottom of the side wall of the first cavity of the barrel body is provided with a drain pipe, the drain pipe is provided with an electric control valve, and the electric control valve is electrically connected with the servo motor.
Through the technical scheme, the electric control valve is utilized, so that the sewage in the first cavity is discharged through the sewage discharge pipe; simultaneously, servo motor work, drive shaft and flexible blade rotate, can stir the sewage in the first cavity for it discharges through the blow off pipe along with rivers to pile up the dirt that is located first cavity inner wall at the barrel, has realized automatic work, has improved the treatment effeciency to sewage.
The utility model discloses further set up to: the lateral wall that the barrel is located first cavity articulates there is sealing door, be equipped with the handle on the sealing door, the cleaning brush passes through the magic and pastes the bonding on the lateral wall that the disc deviates from the drive shaft.
Through the technical scheme, the handle is pulled, the sealing door is opened, and a worker can clean the inner wall of the cylinder body, which is positioned in the first cavity; because the cleaning brush can age after being used for a period of time, the arrangement of the magic tape facilitates the replacement of the cleaning brush by workers, and the treatment effect on sewage is improved.
The utility model discloses further set up to: the cleaning brush is made of nano bamboo carbon fiber hair.
Through above-mentioned technical scheme, nanometer bamboo carbon fiber wool material is soft, antibiotic antibacterial and adsorption affinity is strong, can adsorb out the dirt in the sewage, and simultaneously when clean through-hole, the cleaning brush can stretch into in the installation cavity and with the outer wall contact of milipore filter, because its material is soft, can not scrape the milipore filter bad, play the effect of protection, improved the treatment effect to sewage, prolonged the life of milipore filter.
The utility model discloses further set up to: the telescopic ring is made of memory silica gel.
Through above-mentioned technical scheme, memory silica gel has good resilience, can closely laminate with the outer wall of actuating lever, can avoid in sewage gets into the third cavity, has improved the stability of cylinder working process for the actuating lever can stably slide, has improved the stability that the cleaning brush removed the in-process.
To sum up, the utility model discloses following beneficial effect has:
1. sewage is fed into the first cavity through the water inlet, and the disc is driven to move towards the permeation disc by the automatic induction assembly, so that the cleaning brush is attached to the side wall of the permeation disc; secondly, the driving assembly is utilized to drive the disc to rotate, so that the cleaning brush can clean out dirt accumulated in the through hole, and meanwhile, the rotation of the cleaning brush realizes the stirring of sewage and can prevent the dirt from accumulating in the through hole; finally, the ultrafiltration membrane is utilized to realize the filtration and purification of the sewage, and the finally filtered sewage enters the second cavity; the backwashing device with the structure can prevent dirt from accumulating in the through hole, improve the ultrafiltration efficiency of sewage and prolong the service life of the ultrafiltration membrane;
2. the servo motor is utilized to drive the driving shaft to rotate, so as to drive the disc to rotate, so as to drive the cleaning brush to rotate, finally, the cleaning brush can remove dirt accumulated in the through hole, and can simultaneously play a role in stirring sewage, so that the sewage can be prevented from being accumulated in the through hole; the driving mode formed by the structure is simple in structure and convenient to operate, the ultrafiltration efficiency of the sewage is improved, and the service life of the ultrafiltration membrane is prolonged;
3. nanometer bamboo carbon fiber wool material is soft, antibiotic antibacterial and adsorption affinity is strong, can adsorb out the dirt in the sewage, and simultaneously when the dirt in the clean through-hole, the cleaning brush can extend to in the installation cavity to contact on the milipore filter, because its material is soft, can not scrape the milipore filter outer wall bad, play the effect of protection, improved the treatment effect to sewage.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is a schematic sectional structure view from above for embodying the cylinder in the present embodiment.
Fig. 3 is a schematic structural diagram for embodying the auto-induction component in the present embodiment.
Reference numerals: 1. a barrel; 2. a water inlet; 3. a water outlet; 4. a permeate pan; 5. a disc; 6. a cleaning brush; 7. a first cavity; 8. a second cavity; 9. an auto-induction component; 91. a cylinder; 92. a drive rod; 93. a telescopic ring; 94. a distance sensor; 10. a drive assembly; 101. a servo motor; 102. a drive shaft; 11. a third cavity; 12. a through hole; 13. a flexible blade; 14. a blow-off pipe; 15. an electrically controlled valve; 16. a sealing door; 17. a handle; 18. magic tape; 19. ultrafiltration membranes; 20. installing a cavity; 21. and a through hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
a high-efficiency ultrafiltration backwashing device, referring to figure 1, comprises a cylinder body 1, wherein the two end walls of the cylinder body 1 are respectively provided with a water inlet 2 and a water outlet 3.
Referring to fig. 1 and 2, a penetration disc 4 with the same diameter and size as the cylinder 1 is arranged in the cylinder 1, a plurality of through holes 21 are uniformly distributed on the outer wall of the penetration disc 20, a cavity 20 is arranged in the penetration disc 4, an ultrafiltration membrane 19 is arranged on the inner wall of the cavity of the penetration disc 20, a first cavity 7 for collecting sewage is formed between the left side wall of the penetration disc 4 and the inner cavity of the cylinder 1, and a second cavity 8 for collecting sewage is formed between the right side wall of the penetration disc 4 and the inner cavity of the cylinder 1; sewage is sent into the cylinder body 1 through the water inlet 2, dirt in the sewage can be filtered out through the ultrafiltration membrane 19, so that the filtered water enters the second cavity 8, and finally the water in the second cavity can be discharged through the water outlet 3; the arrangement of the permeation disk 4 plays a role in supporting and protecting the ultrafiltration membrane 19, and prolongs the service life of the ultrafiltration membrane 19.
Referring to fig. 2, a disc 5 is arranged on one side of the first cavity 7, which is located on the osmosis disc 4, the diameter of the disc 5 is smaller than that of the cylinder 1, a cleaning brush 6 is arranged on the side wall of the disc 5 facing the osmosis disc 4, and an automatic induction assembly 9 for driving the disc 5 to slide along the axial direction of the cylinder 1 and a driving assembly 10 for driving the disc 5 to rotate are arranged on the outer wall of the cylinder 1; firstly, the automatic induction component 9 is utilized to drive the disc 5 to slide along the axial direction of the cylinder body 1, so that the cleaning brush 6 moves and is attached to the side wall of the permeation disc 4, further, the water in the first cavity 7 can be stirred along the axial direction of the cylinder body 1, and dirt can be prevented from being accumulated on the ultrafiltration membrane 19 and the through hole 21; secondly, the driving assembly 10 is utilized to drive the disc 5 to rotate, so as to drive the cleaning brush 6 to rotate, dirt accumulated on the ultrafiltration membrane 19 and the through hole 21 can be cleaned, the sewage can be stirred, and the dirt can be prevented from being accumulated on the ultrafiltration membrane 19; the backwashing device with the structure can avoid sundries from being accumulated on the ultrafiltration membrane 19, improve the ultrafiltration efficiency and prolong the service life of the ultrafiltration membrane 19.
Referring to fig. 2, the cleaning brush 6 is made of nano bamboo carbon fiber wool; nanometer bamboo carbon fiber hair has the effect of material softness, antibiotic antibacterial and superstrong adsorption capacity, can adsorb out the dirt in the sewage, and simultaneously when the outer wall of clean infiltration dish 4, cleaning brush 6 can stretch into in the installation cavity 20 and contact with milipore filter 19's outer wall, because its material softness, can avoid scraping milipore filter 19 outer wall, plays the effect of protection, has improved the treatment effect to sewage, has prolonged milipore filter 19's life.
Referring to fig. 2, the driving assembly 10 includes a servo motor 101 disposed on the end wall of the water inlet 2 of the cylinder 1, and a driving shaft 102 connected to a motor shaft of the servo motor 101, wherein one end of the driving shaft 102 away from the servo motor 101 extends into the first cavity 7 and is fixedly connected to the center of the circular disc 5; the servo motor 101 is used for driving the driving shaft 102 to rotate, so that the disc 5 is driven to rotate, the cleaning brush 6 is driven to rotate, and dirt accumulated in the ultrafiltration membrane 19 and the through hole 21 can be cleaned; meanwhile, the rotation of the driving shaft 102 and the disc 5 realizes the stirring of the sewage, so that the water in the first cavity 7 flows, and the dirt is prevented from being accumulated on the ultrafiltration membrane 19 and in the through hole 21; the driving mode formed by adopting the structure has the advantages of simple structure and convenient operation, improves the ultrafiltration efficiency of the sewage, and prolongs the service life of the ultrafiltration membrane 19.
Referring to fig. 2 and 3, a third cavity 11 is formed in the driving shaft 102, the automatic sensing assembly 9 includes a cylinder 91 disposed in the third cavity 11, a driving rod 92 connected to a piston rod of the cylinder 91, a telescopic ring 93, and a distance sensor 94 disposed on an end wall of the disc 5 away from the driving shaft 102, a telescopic direction of the piston rod of the cylinder 91 is the same as a length direction of the driving shaft 102, one end of the driving rod 92 away from the cylinder 91 extends out of the end wall of the driving shaft 102 and is fixedly connected to a center of the disc 5, a through hole 12 for extending the driving rod 92 is disposed on the end wall of the driving shaft 102, the telescopic ring 93 is disposed on a side wall of the through hole 12 of the driving shaft 102, an inner ring of the telescopic ring 93 is attached to an outer wall of the; when dirt accumulated on the ultrafiltration membrane 19 and the through hole 21 is to be cleaned, firstly, the driving rod 92 is driven by the air cylinder 91 to pass through the through hole 12, and then the disc 5 is driven to move along the axial direction of the cylinder 1; secondly, the distance sensor 94 can be used for detecting the distance value between the disc 5 and the penetration disc 4 in real time, when the distance value reaches a set value, a signal is immediately transmitted to the PLC control circuit, the air cylinder 91 stops working, so that one end of the cleaning brush 6, which is far away from the disc 5, is attached to the side wall of the penetration disc 4, and finally, the cleaning brush 6 cleans dirt in the ultrafiltration membrane 19 and the through hole 21 in the rotating process; the telescopic ring 93 is telescopic along the radial direction and can be tightly attached to the outer wall of the driving rod 92, and meanwhile, the driving rod 92 can be stably telescopic, so that the stability of the cleaning brush 6 in the moving process is improved; the automatic induction component 9 formed by the structure has the advantages of simple structure, convenience in operation, realization of automatic work, capability of preventing dirt from being accumulated on the ultrafiltration membrane 19 and the through hole 21, improvement of the ultrafiltration efficiency of sewage and prolongation of the service life of the ultrafiltration membrane 19.
Referring to fig. 3, the telescopic ring 93 is made of memory silica gel; memory silica gel has good resilience, can closely laminate with the outer wall of actuating lever 92, avoids in sewage gets into third cavity 11, has improved the stability in the cylinder 91 working process.
Referring to fig. 2, a plurality of flexible blades 13 are staggered up and down along the length direction of the outer wall of the driving shaft 102, and one end of each flexible blade 13, which is far away from the driving shaft 102, is attached to the inner wall of the cylinder 1; due to the arrangement of the flexible blades 13, the sewage is stirred in the rotating process of the driving shaft 102, and impurities stuck on the cylinder body 1 can be swept into the second cavity 8; meanwhile, the stirring effect on the sewage is improved, dirt can be prevented from being accumulated on the ultrafiltration membrane 19 and the through hole 21, the purification effect on the sewage is improved, and the service life of the ultrafiltration membrane 19 is prolonged.
Referring to fig. 2, a sewage discharge pipe 14 is arranged at the bottom of the side wall of the first cavity 7 in the cylinder 1, an electric control valve 15 is arranged on the sewage discharge pipe 14, and the electric control valve 15 is electrically connected with the servo motor 101; because a large amount of impurities exist in the first cavity 7, the sewage in the first cavity 7 is discharged through the sewage discharge pipe 14 by using the electric control valve 15; meanwhile, the servo motor 101 works to drive the driving shaft 102 and the flexible blade 13 to rotate, sewage can be stirred, impurities accumulated on the wall of the first cavity 7 of the barrel body 1 can be discharged through the sewage discharge pipe 14 along with the flowing of water, automatic work is achieved, and the impurities can be prevented from being accumulated on the inner wall of the barrel body 1.
Referring to fig. 1, a sealing door 16 is hinged to the top of the side wall of the first cavity 7 of the cylinder 1, a handle 17 is arranged on the sealing door 16, and the cleaning brush 6 is adhered to the side wall of the disc 5 away from the driving shaft 102 through a magic tape 18; the handle 17 is pulled, so that a worker can open the sealing door 16 and clean the inner wall of the barrel 1; because the cleaning brush 6 can take place ageing after using for a period of time, the setting of magic subsides 18 makes things convenient for the staff to change new cleaning brush 6, can clean the dirt of piling up on milipore filter 19 and through-hole 21, has improved the purifying effect to sewage.
The utility model discloses a theory of operation does: sewage is fed into the first cavity 7 through the water inlet 2, the driving rod 92 is driven by the air cylinder 91 to move along the axial direction of the cylinder 1, meanwhile, the distance sensor 94 can detect the distance value between the disc 5 and the osmosis disc 4 in real time, when the distance value reaches a set value, a signal is immediately transmitted to the PLC control circuit, the air cylinder 91 stops working, and at the moment, the cleaning brush 6 is in contact with the side wall of the osmosis disc 4; secondly, the servo motor 101 is utilized to drive the driving shaft 102 to rotate, so that the flexible blades 13 are driven to stir the sewage, and the cleaning brush 6 is driven to rotate, so that the cleaning brush 6 can clean the dirt accumulated on the ultrafiltration membrane 19 and the through hole 21; then, the sewage can be filtered and purified by using the ultrafiltration membrane 19, and finally, the water flow enters the second cavity 8; after the sewage is filtered, the handle 17 is pulled, the sealing door 16 is opened, and the cleaning brush 6 is convenient for workers to replace.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a high-efficient ultrafiltration backwash device, includes barrel (1), sets up water inlet (2) and delivery port (3) on barrel (1) lateral wall, its characterized in that: still including setting up in barrel (1) and rather than infiltration dish (4) that diameter size is unanimous, set up disc (5) in barrel (1), set up cleaning brush (6) and milipore filter (19) on disc (5) lateral wall, be equipped with installation cavity (20) in infiltration dish (4), milipore filter (19) set up on the inner wall that infiltration dish (4) are located installation cavity (20), the equipartition is equipped with a plurality of through-holes (21) on the outer wall of infiltration dish (4), be formed with between the both sides wall of infiltration dish (4) respectively and the inner chamber of barrel (1) and be used for collecting first cavity (7) of sewage and be used for collecting second cavity (8) of water purification, disc (5) set up in first cavity (7), the diameter size of disc (5) is less than the diameter size of barrel (1), be equipped with the auto-induction subassembly that drive disc (5) slided along the axial direction of barrel (1) on the outer wall of barrel (1) (9) And a driving assembly (10) for driving the disc (5) to rotate.
2. The efficient ultrafiltration backwash device as defined in claim 1, wherein: the driving assembly (10) comprises a servo motor (101) arranged on the end wall of the water inlet (2) of the barrel body (1) and a driving shaft (102) connected with a motor shaft of the servo motor (101), wherein one end, far away from the servo motor (101), of the driving shaft (102) extends into the first cavity (7) and is fixedly connected with the circle center of the disc (5).
3. The efficient ultrafiltration backwash device as defined in claim 2, wherein: the automatic induction type disc-type vibration motor is characterized in that a third cavity (11) is arranged in the driving shaft (102), the automatic induction assembly (9) comprises a cylinder (91) arranged in the third cavity (11), a driving rod (92) connected with a piston rod of the cylinder (91), an expansion ring (93) and a distance sensor (94) arranged on the end wall of the disc (5) departing from the driving shaft (102), the expansion direction of the piston rod of the cylinder (91) is the same direction as the length direction of the driving shaft (102), one end, far away from the cylinder (91), of the driving rod (92) extends out of the end wall of the driving shaft (102) and is fixedly connected with the circle center of the disc (5), a through hole (12) for the driving rod (92) to extend out is formed in the end wall of the driving shaft (102), the expansion ring (93) is arranged on the side wall of the through hole (12), the inner ring of the expansion ring (93) is, the telescopic ring (93) stretches along the radial direction of the telescopic ring, and the distance sensor (94) is electrically connected with the air cylinder (91).
4. The efficient ultrafiltration backwash device as defined in claim 3, wherein: a plurality of flexible blades (13) are arranged on the outer wall of the driving shaft (102) along the length direction of the driving shaft, and one end, far away from the driving shaft (102), of each flexible blade (13) is in contact with the inner wall of the cylinder body (1).
5. The efficient ultrafiltration backwash device as defined in claim 2, wherein: the barrel (1) is located the lateral wall bottom of first cavity (7) and is equipped with blow off pipe (14), be equipped with electric control valve (15) on blow off pipe (14), electric control valve (15) and servo motor (101) electric connection.
6. The efficient ultrafiltration backwash device as defined in claim 1, wherein: the side wall that barrel (1) is located first cavity (7) articulates there is sealing door (16), be equipped with handle (17) on sealing door (16), cleaning brush (6) are pasted through magic (18) and are bonded on disc (5) deviate from the lateral wall of drive shaft (102).
7. The efficient ultrafiltration backwash device as defined in claim 6, wherein: the cleaning brush (6) is made of nano bamboo carbon fiber hair.
8. The efficient ultrafiltration backwash device as defined in claim 3, wherein: the telescopic ring (93) is made of memory silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920591633.2U CN210097409U (en) | 2019-04-26 | 2019-04-26 | High-efficiency ultrafiltration backwashing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920591633.2U CN210097409U (en) | 2019-04-26 | 2019-04-26 | High-efficiency ultrafiltration backwashing device |
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| Publication Number | Publication Date |
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| CN210097409U true CN210097409U (en) | 2020-02-21 |
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| CN201920591633.2U Expired - Fee Related CN210097409U (en) | 2019-04-26 | 2019-04-26 | High-efficiency ultrafiltration backwashing device |
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| CN (1) | CN210097409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113860607A (en) * | 2021-11-10 | 2021-12-31 | 内蒙古恒盛环保科技工程有限公司 | High-salinity wastewater nanofiltration low-temperature crystallization membrane separation crystallization process and equipment |
-
2019
- 2019-04-26 CN CN201920591633.2U patent/CN210097409U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113860607A (en) * | 2021-11-10 | 2021-12-31 | 内蒙古恒盛环保科技工程有限公司 | High-salinity wastewater nanofiltration low-temperature crystallization membrane separation crystallization process and equipment |
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