CN212039876U - Novel electrophoresis application ultrafiltration equipment - Google Patents
Novel electrophoresis application ultrafiltration equipment Download PDFInfo
- Publication number
- CN212039876U CN212039876U CN202020029853.9U CN202020029853U CN212039876U CN 212039876 U CN212039876 U CN 212039876U CN 202020029853 U CN202020029853 U CN 202020029853U CN 212039876 U CN212039876 U CN 212039876U
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- China
- Prior art keywords
- ultrafiltration
- frame
- end cover
- membrane layer
- channel
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- Expired - Fee Related
Links
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 34
- 238000001962 electrophoresis Methods 0.000 title claims description 10
- 239000003973 paint Substances 0.000 claims abstract description 49
- 239000012528 membrane Substances 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004070 electrodeposition Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004922 lacquer Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 abstract description 10
- 239000011248 coating agent Substances 0.000 abstract description 8
- 238000001914 filtration Methods 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 description 8
- 229920002521 macromolecule Polymers 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Abstract
The utility model relates to a novel electrophoretic coating ultrafiltration device, which comprises a pipe barrel and a plurality of layers of membranes, wherein a flow guide net is fixedly arranged between two adjacent layers of membranes, thereby forming a membrane layer, the membrane layer is rolled into a barrel-shaped structure, further the innermost membrane layer forms an ultrafiltration channel, two ends of the membrane layer are fixedly connected with a fan blade frame, the fan blade frame is integrated with a hollow channel, the hollow channel is communicated with the ultrafiltration channel, the pipe barrel is respectively provided with a paint liquid inlet and a concentrated paint outlet, the membrane layer is arranged in the pipe barrel, the membrane layer is positioned between the paint liquid inlet and the concentrated paint outlet, the other end of the fan blade frame is butted with a limit frame, the other end of the limit frame is butted with an end cover, the end cover is in threaded connection with the end of the pipe barrel, the end cover is fixedly provided with a communicating pipe which penetrates through the end cover, the communicating pipe is communicated with the hollow channel, one limit frame, the purposes of stable filtration and obtaining ultrafiltrate with higher purity are achieved.
Description
Technical Field
The utility model relates to an electrophoresis field, concretely relates to novel electrophoresis application ultrafiltration apparatus.
Background
The core of the electrophoretic coating process lies in electrophoresis, electrophoretic paint tank liquor mainly comprises color paste, resin, solvent, pure water and other components, and ultrafiltration equipment can separate out the components mainly comprising the solvent and the water in the electrophoretic paint, which is called ultrafiltrate.
In order to remove foreign matters brought by products and solid particles condensed by colloids, pumps with special double-end-face mechanical seals are often required to be configured to carry out uninterrupted circulating filtration on tank liquor, and due to the fact that friction occurs between the mechanical dynamic seals and the mechanical static seals to generate a large amount of heat, ultrafiltrate can be used as cooling circulating liquid to cool the pumps, otherwise the pumps can be damaged.
The ultrafiltrate of the ultrafiltration system is utilized to fully wash and remove the electrophoretic coating adhered on the coated object, a multi-stage flushing closed circulation system is formed, and the recycling rate of the coating is improved from 70-80 percent to more than 95 percent.
In the electrophoretic coating process, various impurity ions are inevitably brought into a paint liquid system, and some impurity ions are correspondingly generated in the electrophoretic film forming process. The presence of impurity ions adversely affects the electrodeposition properties, stability and paint film quality of the paint liquid, and therefore the content thereof must be strictly controlled to be kept within a certain range. The conductivity of the electrophoresis tank liquid and impurity ions, organic solvents, micromolecular resins and the like in the electrophoresis tank liquid are controlled by the discharge of ultrafiltration dialyzate, thereby ensuring the continuous and stable operation of production.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a novel electrophoresis application ultrafiltration apparatus, reach the purpose that stable filtration just obtained the higher ultrafiltrate of purity.
In order to achieve the purpose, the novel electrophoretic coating ultrafiltration device comprises a pipe barrel and a plurality of layers of diaphragms, wherein a flow guide net is fixedly arranged between two adjacent layers of diaphragms so as to form a film layer, the film layer is rolled into a cylindrical structure, so that the innermost layer of diaphragm forms an ultrafiltration channel, two ends of the film layer are fixedly connected with fan blade frames, the fan blade frames are integrally provided with hollow channels, and the hollow channels are communicated with the ultrafiltration channel;
the pipe barrel is provided with a paint liquid inlet and a concentrated paint outlet respectively, the film layer is arranged in the pipe barrel and is positioned between the paint liquid inlet and the concentrated paint outlet, the other end of the fan blade frame is connected with a limiting frame in an abutting mode, the other end of the limiting frame is connected with an end cover in an abutting mode, and the end cover is in threaded connection with the end portion of the pipe barrel;
the end cover is fixedly provided with a communicating pipe penetrating through the end cover, the communicating pipe is communicated with the hollow channel, one of the communicating pipe and the hollow channel is communicated with each other, and the other communicating pipe and the paint liquid inlet are communicated with each other.
Further, the diaphragm forming the innermost layer of the cylindrical film layer is adhered to the inner wall of the hollow channel.
Further, a sealing ring is arranged at the connecting part of the end cover and the pipe barrel, and a copy forest is arranged outside the sealing ring.
Furthermore, the limiting frame is designed to be a circular ring, a plurality of openings are formed in the outer surface of the limiting frame, the openings are arranged on the outer surface of the limiting frame in an array of axes of the limiting frame, one of the openings of the limiting frame is communicated with the concentrated paint outlet, and the other opening of the limiting frame is communicated with the paint liquid inlet.
Further, the concentrated paint outlet and the paint liquid inlet are both provided with one-way valves.
Compared with the prior art, the utility model, its beneficial effect is:
raw material liquid enters from a paint liquid inlet and flows through a channel formed between the connected membranes, the raw material liquid enables a solvent to permeate into the innermost membrane from the membranes under the filtering action of the membranes, namely ultrafiltrate flows from the ultrafiltration channel, macromolecular substances and colloidal substances in the raw material liquid stay between the adjacent membranes, and finally the ultrafiltrate flows out from the ultrafiltration channel, the hollow channel and the communicating pipe to form ultrafiltrate; the macromolecular substances and the colloidal substances flow out through a channel formed between the adjacent membranes, a channel of the adjacent fan blade in the fan blade frame, the limiting frame and the concentrated paint outlet to form concentrated paint;
the film layer mainly plays a role of screening, and besides the screening function, the adsorption of the surface and the micropores of the membrane and the retention of particles in the pores of the membrane also enable macromolecules to be intercepted;
the flow guide net is arranged to enable a fluid channel to be formed between two adjacent membranes so that raw material liquid can flow through the fluid channel, and the limiting frame is arranged to limit the membrane layer so that two ends of the membrane layer can be located between the concentrated paint outlet and the paint liquid inlet;
to sum up, the novel electrophoretic coating ultrafiltration equipment is adopted to achieve the purposes of stable filtration and obtaining ultrafiltrate with higher purity.
Drawings
FIG. 1 is a perspective view of a novel electrophoretic coating ultrafiltration apparatus of the present invention;
FIG. 2 is a perspective view of a novel electrocoating ultrafiltration apparatus (without a limiting frame) of the present invention;
fig. 3 is a perspective view of the film layer of the novel electrophoretic coating ultrafiltration apparatus of the present invention.
In the figure: 1. a tube barrel; 2. a membrane; 3. a flow guide net; 4. a film layer; 5. an ultrafiltration channel; 6. a fan blade frame; 7. a hollow channel; 8. a paint liquid inlet; 9. a concentrated paint outlet; 10. A limiting frame; 11. an end cap; 12. a communicating pipe; 13. a seal ring; 14. copy forest; 15. And (4) opening.
Detailed Description
In order to explain the technical content, structural features, achieved objects and functions of the present invention in detail, the following embodiments are described in detail with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the invention.
Referring to fig. 1, and also to fig. 2-3, the present invention provides an embodiment:
the utility model provides a to realize above-mentioned purpose, the utility model discloses a novel electrophoresis application ultrafiltration apparatus, including bobbin 1 and multilayer diaphragm 2, two adjacent layers the fixed water conservancy diversion net 3 that is equipped with between diaphragm 2 to form a rete 4, the rete 4 rolls up into a tubular structure, and then makes the diaphragm 2 of the innermost layer form an ultrafiltration passageway 5, the both ends of rete 4 are fixedly connected with fan blade frame 6, fan blade frame 6 is integrated to be equipped with hollow passageway 7, hollow passageway 7 with ultrafiltration passageway 5 communicate each other;
a paint liquid inlet 8 and a concentrated paint outlet 9 are respectively formed in the pipe barrel 1, the film layer 4 is arranged in the pipe barrel 1, the film layer 4 is located between the paint liquid inlet 8 and the concentrated paint outlet 9, the other end of the fan blade frame 6 is connected with a limiting frame 10 in an abutting mode, the other end of the limiting frame 10 is connected with an end cover 11 in an abutting mode, and the end cover 11 is in threaded connection with the end portion of the pipe barrel 1;
a communicating pipe 12 penetrating through the end cover 11 is fixedly arranged on the end cover 11, the communicating pipe 12 is communicated with the hollow channel 7, one of the limiting frames 10 is communicated with the concentrated paint outlet 9, and the other limiting frame 10 is communicated with the paint liquid inlet 8.
Raw material liquid enters from a paint liquid inlet 8 and flows through a channel formed between the connected membranes 2, the raw material liquid enables a solvent to permeate into the innermost membrane 2 from the membranes 2 under the filtering action of the membranes 2, namely ultrafiltrate flows from the ultrafiltration channel 5, macromolecular substances and colloidal substances in the raw material liquid stay between the adjacent membranes 2, and finally the ultrafiltrate flows out from the ultrafiltration channel 5, the hollow channel 7 and the communicating pipe 12 to form ultrafiltrate; the macromolecular substances and the colloidal substances flow out through a channel formed between the adjacent diaphragms 2, a channel of the adjacent fan blades in the fan blade frame 6, the limiting frame 10 and the concentrated paint outlet 9 to form concentrated paint;
the membrane layer 4 mainly plays a role of screening, and besides the screening role, the adsorption on the surface and in micropores of the membrane 2 and the retention of particles in the membrane pores also enable macromolecules to be intercepted;
the flow guide net 3 is arranged to enable a fluid channel to be formed between two adjacent membranes 2, so that raw material liquid can flow through the flow guide net, and the limiting frame 10 is arranged to limit the membrane layer 4 so that two ends of the membrane layer 4 can be located between the concentrated paint outlet 9 and the paint liquid inlet 8;
in conclusion, the novel electrophoretic coating ultrafiltration equipment is adopted to achieve the purposes of stable filtration and obtaining ultrafiltrate with higher purity;
further, the membrane sheet 2 forming the innermost layer of the cylindrical membrane layer 4 is stuck to the inner wall of the hollow passage 7.
The purposes of early-stage installation and later-stage disassembly are facilitated by adopting a sticking mode;
further, a sealing ring 13 is arranged at the connecting part of the end cover 11 and the pipe barrel 1, and a copy forest 14 is arranged outside the sealing ring 13.
The sealing ring 13 is arranged to play a role in sealing, so that the thick paint is prevented from leaking from the pipe barrel 1;
further, the limiting frame 10 is designed to be a circular ring, a plurality of openings 15 are formed in the outer surface of the limiting frame 10, the openings 15 are arranged on the outer surface of the limiting frame 10 in an array mode such as the axis of the limiting frame 10, one opening 15 of one limiting frame 10 is communicated with the concentrated paint outlet 9, and the other opening 15 of the other limiting frame 10 is communicated with the paint liquid inlet 8.
Further, the thick paint outlet 9 and the paint liquid inlet 8 are both provided with one-way valves. Preventing the occurrence of backflow.
Claims (5)
1. The utility model provides a novel electrophoresis application ultrafiltration apparatus which characterized in that: the ultrafiltration membrane comprises a pipe barrel (1) and a plurality of layers of membranes (2), wherein a flow guide net (3) is fixedly arranged between every two adjacent layers of membranes (2) so as to form a membrane layer (4), the membrane layer (4) is rolled into a barrel-shaped structure, so that the innermost layer of the membranes (2) form an ultrafiltration channel (5), two ends of the membrane layer (4) are fixedly connected with a fan blade frame (6), the fan blade frame (6) is integrally provided with a hollow channel (7), and the hollow channel (7) is communicated with the ultrafiltration channel (5);
a paint liquid inlet (8) and a concentrated paint outlet (9) are respectively formed in the pipe barrel (1), the film layer (4) is arranged in the pipe barrel (1), the film layer (4) is located between the paint liquid inlet (8) and the concentrated paint outlet (9), the other end of the fan blade frame (6) is connected with a limiting frame (10) in an abutting mode, the other end of the limiting frame (10) is connected with an end cover (11) in an abutting mode, and the end cover (11) is in threaded connection with the end portion of the pipe barrel (1);
the end cover (11) is fixedly provided with a communicating pipe (12) penetrating through the end cover, the communicating pipe (12) is communicated with the hollow channel (7), one of the communicating pipe is communicated with the concentrated paint outlet (9), and the other communicating pipe is communicated with the paint liquid inlet (8) through the limiting frame (10).
2. The new electrocoating ultrafiltration plant as claimed in claim 1, wherein: the membrane (2) forming the innermost layer of the cylindrical membrane layer (4) is adhered to the inner wall of the hollow channel (7).
3. The new electrocoating ultrafiltration plant as claimed in claim 1, wherein: the connecting portion of end cover (11) with bobbin (1) is equipped with sealing washer (13), be equipped with copy forest (14) outside sealing washer (13).
4. The new electrocoating ultrafiltration plant as claimed in claim 1, wherein: spacing frame (10) adopt the ring design, a plurality of openings (15) have been seted up on the surface of spacing frame (10), and are a plurality of opening (15) with the array such as the axis of spacing frame (10) is in on the surface of spacing frame (10), one of them spacing frame (10) one opening (15) with thick lacquer export (9) intercommunication each other, another spacing frame (10) one opening (15) with lacquer liquid entry (8) intercommunication each other.
5. The new electrocoating ultrafiltration plant as claimed in claim 1, wherein: and one-way valves are arranged at the concentrated paint outlet (9) and the paint liquid inlet (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020029853.9U CN212039876U (en) | 2020-01-08 | 2020-01-08 | Novel electrophoresis application ultrafiltration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020029853.9U CN212039876U (en) | 2020-01-08 | 2020-01-08 | Novel electrophoresis application ultrafiltration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212039876U true CN212039876U (en) | 2020-12-01 |
Family
ID=73536124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020029853.9U Expired - Fee Related CN212039876U (en) | 2020-01-08 | 2020-01-08 | Novel electrophoresis application ultrafiltration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212039876U (en) |
-
2020
- 2020-01-08 CN CN202020029853.9U patent/CN212039876U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |