CN211302684U - Cleaning device for ultrafiltration membrane component - Google Patents
Cleaning device for ultrafiltration membrane component Download PDFInfo
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- CN211302684U CN211302684U CN201921369841.4U CN201921369841U CN211302684U CN 211302684 U CN211302684 U CN 211302684U CN 201921369841 U CN201921369841 U CN 201921369841U CN 211302684 U CN211302684 U CN 211302684U
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Abstract
The utility model discloses a cleaning device for an ultrafiltration membrane component, the ultrafiltration membrane component comprises a shell and an ultrafiltration membrane arranged in the shell, and the ultrafiltration membrane component is provided with a liquid inlet and a liquid outlet which are arranged at two sides of the ultrafiltration membrane; the cleaning device for the ultrafiltration membrane component comprises a bracket body, a liquid storage tank, a first communication pipeline, a second communication pipeline and a driving device, wherein the ultrafiltration membrane component is arranged on the bracket body; the liquid storage tank is arranged on the bracket body and is provided with an accommodating space for accommodating the cleaning liquid; the two ends of the first communication pipeline communicate the accommodating space with the liquid outlet of the ultrafiltration membrane component; the two ends of the second communication pipeline communicate the accommodating space with the liquid inlet of the ultrafiltration membrane component; the driving device is arranged on the first communicating pipeline or the second communicating pipeline and is suitable for driving the liquid in the accommodating space to flow to the liquid outlet. According to the utility model discloses a belt cleaning device for milipore filter subassembly, this belt cleaning device's cleaning performance is good, efficient, with low costs.
Description
Technical Field
The utility model belongs to the technical field of the clean technique of equipment and specifically relates to a belt cleaning device for milipore filter subassembly is related to.
Background
In the related technology, the cleaning device of the ultrafiltration membrane component has poor cleaning effect on the ultrafiltration membrane component and low efficiency, so that an ultrafiltration membrane in the ultrafiltration membrane component is easy to damage and the use life is short and the cleaning is not thorough.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide a cleaning device for an ultrafiltration membrane module, which has good cleaning effect, high efficiency and low cost.
According to the utility model discloses an embodiment, ultrafiltration membrane subassembly include the casing with set up in milipore filter in the casing, ultrafiltration membrane subassembly have set up in the inlet and the liquid outlet of milipore filter both sides, belt cleaning device includes: the ultrafiltration membrane component is arranged on the bracket body; the liquid storage tank is arranged on the bracket body and is provided with an accommodating space for accommodating cleaning liquid; the two ends of the first communication pipeline communicate the accommodating space with the liquid outlet of the ultrafiltration membrane component; the two ends of the second communication pipeline communicate the accommodating space with the liquid inlet of the ultrafiltration membrane component; the driving device is arranged on the first communicating pipeline or the second communicating pipeline and is suitable for driving the liquid in the accommodating space to flow to the liquid outlet.
According to the utility model discloses a belt cleaning device for milipore filter subassembly is provided with first communicating pipe way and second communicating pipe way on the belt cleaning device, and first communicating pipe way and second communicating pipe way are with reservoir and milipore filter subassembly intercommunication, and first communicating pipe way, second communicating pipe way, reservoir and milipore filter subassembly form a closed loop, and the washing liquid can flow in closed loop so that the washing liquid can recycle, has reduced belt cleaning device's washing cost; furthermore, the flow direction of the cleaning liquid in the ultrafiltration membrane component is opposite to the flow direction of the electrophoretic coating in the ultrafiltration membrane component, so that the cleaning effect on the ultrafiltration membrane is effectively improved, the service life of the ultrafiltration membrane component is prolonged, and the use cost of the ultrafiltration membrane component is reduced.
According to the utility model discloses an embodiment, the reservoir first intercommunication pipeline, second intercommunication pipeline are a plurality ofly and one-to-one each other.
According to an embodiment of the present invention, the cleaning device for the ultrafiltration membrane module further comprises: and the first communication pipelines are communicated with the liquid outlet through the third communication pipeline.
According to an embodiment of the present invention, the cleaning device for the ultrafiltration membrane module further comprises: and one end of the purified water pipeline is connected with a purified water source, and the other end of the purified water pipeline is connected with the third communicating pipeline.
According to an embodiment of the present invention, the cleaning device for the ultrafiltration membrane module further comprises: the pressurizing cover is arranged on the liquid inlet of the ultrafiltration membrane component, a pressurizing cover water outlet is arranged on the pressurizing cover, and the size of the pressurizing cover water outlet is smaller than that of the liquid inlet of the ultrafiltration membrane component.
According to the utility model discloses an embodiment, the pressure cover with be provided with the fastener on one of the support body, the pressure cover with be provided with on another one of the support body with fastener complex fastener cooperation portion, the fastener with fastener cooperation portion cooperation is in order with the pressure cover compresses tightly the liquid outlet.
According to the utility model discloses an embodiment, the liquid outlet optionally with at least one accommodation space intercommunication.
According to an embodiment of the invention, the drive device is configured as a diaphragm pump.
According to an embodiment of the present invention, the diaphragm pump is configured as an air operated diaphragm pump and has an air source interface in communication with an air source.
According to the utility model discloses an embodiment, be provided with control on the first communicating pipe the water intaking valve of first communicating pipe break-make.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a top view of a cleaning apparatus for an ultrafiltration membrane module and an ultrafiltration membrane module according to the present invention;
FIG. 2 is a schematic view of a pressurizing cover in a cleaning apparatus for an ultrafiltration membrane module according to the present invention;
fig. 3 is a cleaning liquid circulation diagram of a cleaning apparatus for an ultrafiltration membrane module according to the present invention.
Reference numerals:
the cleaning apparatus 200 is provided with a cleaning device,
a holder body 210, a fastener fitting portion 211, a reservoir 220, a liquid discharge port 221,
a first communication line 230, a first communication line water outlet 231,
a second communication pipe 240, a second communication pipe water inlet 241,
a third communication line 250, a purified water line 260,
the pneumatic diaphragm pump comprises a pressurizing cover 270, a fastening piece 271, a pressurizing cover water outlet 272, a pneumatic diaphragm pump 280, an air source interface 281 and a water inlet valve 201.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the related art, the cleaning device of the ultrafiltration membrane component has poor cleaning effect and low efficiency on the ultrafiltration membrane component, so that the ultrafiltration membrane in the ultrafiltration membrane component is easy to damage, short in service life and needs to be replaced frequently, thereby increasing the cost for filtering liquid.
A cleaning apparatus 200 for an ultrafiltration membrane module 100 according to an embodiment of the present invention is described below with reference to fig. 1-3.
According to the cleaning device 200 for the ultrafiltration membrane module 100 of the embodiment of the present invention, the ultrafiltration membrane module 100 includes a housing and an ultrafiltration membrane, the ultrafiltration membrane is disposed in the housing, the ultrafiltration membrane module 100 has a liquid inlet 120 and a liquid outlet 110 disposed at two sides of the ultrafiltration membrane; the cleaning device 200 comprises a bracket body 210, a liquid storage tank 220, a first communication pipeline 230, a second communication pipeline 240 and a driving device, wherein the ultrafiltration membrane assembly 100 is arranged on the bracket body 210; the reservoir 220 is disposed on the bracket body 210 and has an accommodating space for accommodating the cleaning solution; both ends of the first communication pipeline 230 communicate the accommodating space with the liquid outlet 110 of the ultrafiltration membrane module 100; both ends of the second communication pipeline 240 communicate the accommodating space with the liquid inlet 120 of the ultrafiltration membrane module 100; the driving device is disposed on the first communication pipe 230 or the second communication pipe 240 and is adapted to drive the cleaning liquid in the accommodating space to flow to the liquid outlet 110.
Under normal operating conditions, electrophoretic paint gets into ultrafiltration membrane subassembly 100 through inlet 120 inside, inside being provided with the collector tube of ultrafiltration membrane subassembly 100, the ultrafiltration membrane parcel is in the outside of collector tube, and electrophoretic paint assembles in the collector tube of ultrafiltration membrane subassembly 100 inside after the filtration of ultrafiltration membrane, and the membrane pore size of ultrafiltration membrane is little, and the ultrafiltration membrane can keep apart macromolecular impurity in the electrophoretic paint to block the outside at the ultrafiltration membrane, with the electrophoretic paint quality in guaranteeing the collector tube.
As shown in fig. 1, a first communication pipeline 230 is arranged between the accommodating space of the reservoir 220 and the liquid outlet 110 of the ultrafiltration membrane module 100, the first communication pipeline 230 transports the cleaning liquid in the reservoir 220 to the liquid outlet 110 of the ultrafiltration membrane module 100, a second communication pipeline 240 is arranged between the liquid inlet 120 of the ultrafiltration membrane module 100 and the accommodating space of the reservoir 220, the second communication pipeline 240 transports the cleaning liquid in the ultrafiltration membrane module 100 back to the reservoir 220, and the first communication pipeline 230 and the second communication pipeline 240 connect the ultrafiltration membrane module 100 with the reservoir 220 and form a closed loop, so that the cleaning liquid can flow in the closed loop in a circulating manner, the cleaning liquid can be continuously circulated in the cleaning process, and the cleaning cost is reduced.
The first communication pipeline 230 is connected with the liquid outlet 110 of the ultrafiltration membrane assembly 100, the second communication pipeline 240 is connected with the liquid inlet 120 of the ultrafiltration membrane assembly 100, the cleaning liquid enters the ultrafiltration membrane assembly 100 from the liquid outlet 110 of the ultrafiltration membrane assembly 100 and is discharged from the liquid inlet 120 of the ultrafiltration membrane assembly 100, the cleaning liquid permeates through the ultrafiltration membrane from inside to outside, so that the direction of the cleaning liquid permeating into the ultrafiltration membrane is opposite to the direction of the electrophoretic coating permeating into the ultrafiltration membrane, the cleaning liquid is washed from the inside of the ultrafiltration membrane to the outside to remove impurities on the ultrafiltration membrane, and the cleaning effect of the cleaning liquid on the ultrafiltration membrane is improved.
According to the cleaning device 200 for the ultrafiltration membrane module 100 of the present invention, the cleaning device 200 is provided with the first communicating pipeline 230 and the second communicating pipeline 240, the first communicating pipeline 230 and the second communicating pipeline 240 communicate the reservoir 220 with the ultrafiltration membrane module 100, and the first communicating pipeline 230, the second communicating pipeline 240, the reservoir 220 and the ultrafiltration membrane module 100 form a closed loop, the cleaning liquid can flow in the closed loop so as to be recycled, thereby reducing the cleaning cost of the cleaning device 200; furthermore, the flow direction of the cleaning liquid in the ultrafiltration membrane module 100 is opposite to the flow direction of the electrophoretic coating in the ultrafiltration membrane module 100, so that the cleaning effect on the ultrafiltration membrane is effectively improved, the service life of the ultrafiltration membrane module 100 is prolonged, and the use cost of the ultrafiltration membrane module 100 is reduced.
According to an embodiment of the present invention, the liquid storage tank 220, the first communicating pipeline 230, and the second communicating pipeline 240 are a plurality of and are in one-to-one correspondence with each other, and the liquid storage tank 220, the first communicating pipeline 230, the second communicating pipeline 240 and the ultrafiltration membrane module 100 in the plurality of one-to-one correspondence may form a plurality of closed loops. In the process of cleaning the ultrafiltration membrane module 100, after the ultrafiltration membrane module 100 is cleaned by a closed loop in a plurality of cycles, the cleaning liquid contains more impurities, the cleaning effect is difficult to achieve, and the cleaning effect of the ultrafiltration membrane module 100 needs to be improved by replacing the clean cleaning liquid. By arranging the liquid storage tanks 220, the first communication pipelines 230 and the second communication pipelines 240 to be in one-to-one correspondence with each other, the cleaning efficiency of the cleaning liquid can be improved, the consumption of the cleaning liquid is reduced, and the cleaning efficiency and the cleaning effect of the ultrafiltration membrane module 100 are improved.
As shown in fig. 1, according to the utility model discloses an embodiment, belt cleaning device 200 still includes third intercommunication pipeline 250, a plurality of first intercommunication pipelines 230 communicate with liquid outlet 110 through third intercommunication pipeline 250, the one end and the liquid outlet 110 intercommunication of third intercommunication pipeline 250, the other end and many first intercommunication pipelines 230 of third intercommunication pipeline 250 communicate, the washing liquid gathers in third intercommunication pipeline 250 from a plurality of first intercommunication pipelines 230, third intercommunication pipeline 250 transports the washing liquid to liquid outlet 110, it directly links to each other with liquid outlet 110 to have avoided many first intercommunication pipelines 230, the length of many first intercommunication pipelines 230 has been reduced, and then the installation degree of difficulty of pipeline on belt cleaning device 200 has been reduced.
According to the utility model discloses an embodiment, belt cleaning device 200 still includes pure water pipeline 260, and the one end of pure water pipeline 260 links to each other the other end with the pure water source and links to each other with third intercommunication pipeline 250, and the water source provides the pure water for pure water pipeline 260, and the pure water gets into milipore filter subassembly 100 through the third communicating pipe and washs with remaining washing liquid on the milipore filter to avoid the washing liquid to remain on the milipore filter, improve the cleaning performance to the milipore filter subassembly. The purified water pipe 260 directly transports water in the water source to the third communication pipe 250, simplifying the structure of the pipe in the cleaning device 200.
As shown in fig. 2 and 1, according to an embodiment of the present invention, the cleaning device 200 further includes: the pressurizing cover 270, the pressurizing cover 270 is arranged on the liquid inlet 120 of the ultrafiltration membrane module 100, the pressurizing cover 270 is provided with a pressurizing cover water outlet 272, and the size of the pressurizing cover water outlet 272 is smaller than that of the liquid inlet 120 of the ultrafiltration membrane module 100.
The water outlet 272 of the pressurizing cover is communicated with the liquid inlet 120 of the ultrafiltration membrane assembly 100, the cross-sectional area of the water outlet 272 of the pressurizing cover is smaller than that of the liquid inlet 120, the pressure of the cleaning liquid in the ultrafiltration membrane assembly 100 is increased by reducing the flow of the cleaning liquid flowing out of the ultrafiltration membrane assembly 100 under the condition that the flow rate in the ultrafiltration membrane assembly 100 is the same, the impact of the cleaning liquid on impurities on the ultrafiltration membrane is improved, and the cleaning effect on the ultrafiltration membrane is improved.
According to the utility model discloses an embodiment, be provided with fastener 271 on one in pressure cover 270 and the support body 210, be provided with on another in pressure cover 270 and the support body 210 with fastener 271 complex fastener cooperation portion 211, fastener 271 cooperates with fastener cooperation portion 211 in order to compress tightly pressure cover 270 at liquid outlet 110.
As shown in fig. 2, a fastener fitting portion 211 fitted with a fastener 271 is disposed on the bracket body 210, two through holes are disposed on the fastener fitting portion 211, a nut facing the two through holes is disposed on one side of the fastener fitting portion 211, a fastener 271 capable of rotating relative to the fastener fitting portion is further disposed on the fitting portion, a thread fitted with the nut is disposed on the fastener 271, the fastener 271 penetrates through the through holes and is fitted with the thread, and one end of the fastener 271 is connected with the pressure cover 270, when the fastener 271 rotates clockwise, the fastener 271 moves towards the pressure cover 270 along a direction perpendicular to the fastener fitting portion 211, the fastener 271 drives the pressure cover 270 to move towards the ultrafiltration membrane assembly 100, so as to compress the ultrafiltration membrane assembly 100, thereby preventing the ultrafiltration membrane assembly 100 from moving, and improving the cleaning smoothness of the ultrafiltration membrane assembly 100 by the cleaning apparatus 200.
According to an embodiment of the present invention, the liquid outlet 110 is selectively communicated with at least one accommodation space, the accommodation spaces are multiple, the cleaning liquid in each accommodation space can be different, and the cleaning personnel can select the corresponding liquid storage tank 220 for storing the cleaning liquid according to the pollution degree of the ultrafiltration membrane; meanwhile, impurities are continuously cleaned along with the cleaning, but impurities are mixed in the cleaning liquid, the cleaning effect is reduced, the cleaning liquid in other containing spaces can be communicated to further clean the ultrafiltration membrane, the cleaning liquid is prevented from being replaced again, and the cleaning efficiency is improved.
According to the utility model discloses an embodiment, drive arrangement constructs as the diaphragm pump, and the diaphragm pump has anti strong acid and alkaline nature, is difficult to be corroded to can prolong drive arrangement's life, reduce belt cleaning device 200's cost.
According to one embodiment of the present invention, the diaphragm pump is configured as an air operated diaphragm pump 280 and has an air supply interface 281 in communication with an air supply. The air source provides compressed air for the pneumatic diaphragm pump 280, the compressed air provides power for the pneumatic diaphragm pump 280 to drive the pneumatic diaphragm pump 280 to work, and by constructing the diaphragm pump as the pneumatic diaphragm pump 280, compared with an electric water pump, the pneumatic diaphragm pump 280 works more stably, the output power is uniform, and the cleaning efficiency is high; meanwhile, the serious fire caused by the electric leakage of the driving device or the electric leakage can be prevented, and the safety performance of the cleaning device 200 is improved.
According to an embodiment of the present invention, the first communicating pipe 230 is provided with a water inlet valve 201 for controlling the on/off of the first communicating pipe 230.
As shown in fig. 1, according to an embodiment of the present invention, two first communication pipelines 230 are disposed on the cleaning device 200, a water inlet valve 201 is disposed on each first communication pipeline 230, and each water inlet valve 201 works independently and can control the on/off of the corresponding first communication pipeline 230. When the cross-sectional areas of the third communication pipeline 250 and the first communication pipeline 230 are the same, the two water inlet valves 201 are opened, so that the pressure and the flow rate of the cleaning liquid in the third communication pipeline 250 can be increased, and the cleaning effect of the cleaning device 200 is improved; opening one of the feed valves 201 while closing the other feed valve 201 controls the flow of the cleaning liquid in the third communication line 250; the two water inlet valves 201 are closed simultaneously, so that the cleaning of the ultrafiltration membrane by the cleaning liquid can be stopped.
According to the utility model discloses a specific embodiment is provided with liquid discharge port 221 in the bottom of reservoir 220, and the washing liquid contains a large amount of impurity after the milipore filter is rinsed many times to milipore filter subassembly 100 in, be not suitable for again to the milipore filter washing, opens through the outlet with reservoir 220 bottom to the washing liquid discharge after will using.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present invention, "a plurality" means two or more.
In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a belt cleaning device for milipore filter subassembly, the milipore filter subassembly include the casing with set up in milipore filter in the casing, the milipore filter subassembly have set up in inlet and the liquid outlet of milipore filter both sides, its characterized in that, belt cleaning device includes:
the ultrafiltration membrane component is arranged on the bracket body;
the liquid storage tank is arranged on the bracket body and is provided with an accommodating space for accommodating cleaning liquid;
the two ends of the first communication pipeline communicate the accommodating space with the liquid outlet of the ultrafiltration membrane component;
the two ends of the second communication pipeline communicate the accommodating space with the liquid inlet of the ultrafiltration membrane component;
and the driving device is arranged on the first communicating pipeline or the second communicating pipeline and is suitable for driving the cleaning liquid in the accommodating space to flow to the liquid outlet.
2. The cleaning device for the ultrafiltration membrane module as claimed in claim 1, wherein the reservoir, the first communication pipeline and the second communication pipeline are all in a plurality and correspond to each other one by one.
3. The cleaning device for an ultrafiltration membrane module of claim 2, further comprising: and the first communication pipelines are communicated with the liquid outlet through the third communication pipeline.
4. The cleaning device for an ultrafiltration membrane module of claim 3, further comprising: and one end of the purified water pipeline is connected with a purified water source, and the other end of the purified water pipeline is connected with the third communicating pipeline.
5. The cleaning device for an ultrafiltration membrane module of claim 1, further comprising: the pressurizing cover is arranged on the liquid inlet of the ultrafiltration membrane component, a pressurizing cover water outlet is arranged on the pressurizing cover, and the size of the pressurizing cover water outlet is smaller than that of the liquid inlet of the ultrafiltration membrane component.
6. The cleaning device for the ultrafiltration membrane module as recited in claim 5, wherein a fastening member is provided on one of the pressure cover and the support body, and a fastening member engaging portion that engages with the fastening member is provided on the other of the pressure cover and the support body, and the fastening member engages with the fastening member engaging portion to press the pressure cover against the liquid outlet.
7. The cleaning apparatus for an ultrafiltration membrane module as defined in claim 2, wherein said liquid outlet is selectively in communication with at least one of said receiving spaces.
8. The cleaning device for an ultrafiltration membrane module as defined in claim 1, wherein the drive device is configured as a diaphragm pump.
9. The cleaning device for an ultrafiltration membrane module of claim 8, wherein said diaphragm pump is configured as an air operated diaphragm pump and has an air supply interface in communication with an air supply.
10. The cleaning device for the ultrafiltration membrane module as claimed in claim 1, wherein a water inlet valve for controlling the on-off of the first communication pipeline is arranged on the first communication pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921369841.4U CN211302684U (en) | 2019-08-21 | 2019-08-21 | Cleaning device for ultrafiltration membrane component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921369841.4U CN211302684U (en) | 2019-08-21 | 2019-08-21 | Cleaning device for ultrafiltration membrane component |
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| Publication Number | Publication Date |
|---|---|
| CN211302684U true CN211302684U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921369841.4U Active CN211302684U (en) | 2019-08-21 | 2019-08-21 | Cleaning device for ultrafiltration membrane component |
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| CN (1) | CN211302684U (en) |
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- 2019-08-21 CN CN201921369841.4U patent/CN211302684U/en active Active
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