CN110639706A - Washable assembled filter element and production process thereof - Google Patents
Washable assembled filter element and production process thereof Download PDFInfo
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- CN110639706A CN110639706A CN201910941280.9A CN201910941280A CN110639706A CN 110639706 A CN110639706 A CN 110639706A CN 201910941280 A CN201910941280 A CN 201910941280A CN 110639706 A CN110639706 A CN 110639706A
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- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 229920006267 polyester film Polymers 0.000 claims abstract description 32
- 239000010410 layer Substances 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000012790 adhesive layer Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000010408 film Substances 0.000 claims description 63
- 238000007639 printing Methods 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 230000000996 additive effect Effects 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000010292 electrical insulation Methods 0.000 claims description 6
- 238000007645 offset printing Methods 0.000 claims description 6
- 238000007650 screen-printing Methods 0.000 claims description 6
- 238000007646 gravure printing Methods 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000002518 antifoaming agent Substances 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 3
- 239000002041 carbon nanotube Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000013329 compounding Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000003085 diluting agent Substances 0.000 claims description 3
- 239000002270 dispersing agent Substances 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 239000004014 plasticizer Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 5
- 239000011230 binding agent Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 13
- 238000001179 sorption measurement Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 5
- 238000000746 purification Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 238000004887 air purification Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/45—Collecting-electrodes
- B03C3/47—Collecting-electrodes flat, e.g. plates, discs, gratings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/66—Applications of electricity supply techniques
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/66—Applications of electricity supply techniques
- B03C3/70—Applications of electricity supply techniques insulating in electric separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0026—Apparatus for manufacturing conducting or semi-conducting layers, e.g. deposition of metal
Abstract
The invention relates to the technical field of filter elements, in particular to a washable assembled filter element, which comprises an upper polyester film layer, a lower polyester film layer and a shell; an adhesive layer and a conductive layer are arranged between the upper polyester film and the lower polyester film, and the upper polyester film, the adhesive layer, the conductive layer and the lower polyester film are adhered to form a conductive film; a plurality of conductive films are uniformly assembled and mounted on the shell, and the conductive films are arranged in a positive and negative mode at intervals; be provided with the power connection device I who is convenient for connect the electricity on the conducting layer, the left and right sides of shell is provided with respectively and connects power connection device II and right side power connection device II that mutually supports with power connection device I. The invention can have good adsorption effect on dust particles with pm more than 0.3 after electrifying the conductive film; meanwhile, when the purification device adsorbs excessive dust, the dust can be washed by directly using clean water, and the purification device can be repeatedly recycled, so that the material consumption is reduced.
Description
Technical Field
The invention relates to the technical field of filter elements, in particular to a washable assembled filter element and a production process thereof.
Background
The air purification is to provide the whole solutions of sterilization, dust reduction, haze removal, removal of harmful decoration residues, peculiar smell and the like aiming at various indoor environmental problems, improve the living and office conditions and promote the physical and mental health. The indoor environmental pollutants and pollution sources mainly comprise radioactive gases, mold, particulate matters, decoration residues, second-hand smoke and the like.
The filter element for air purification and filtration in the prior art has poor adsorption effect on dust particles, is difficult to disassemble and wash, is difficult to repeatedly and repeatedly use in a circulating manner, and increases the use cost.
Therefore, in view of the above situation, there is an urgent need to develop a water-washable assembly filter element and a production process thereof, so as to overcome the shortcomings in the current practical application.
Disclosure of Invention
The invention aims to provide a washable assembled filter element and a production process thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a water-washable assembled filter element comprises an upper polyester film layer, a lower polyester film layer and a shell; an adhesive layer and a conductive layer are arranged between the upper polyester film and the lower polyester film, and the upper polyester film, the adhesive layer, the conductive layer and the lower polyester film are adhered to form a conductive film; a plurality of conductive films are uniformly assembled and mounted on the shell, and the conductive films are arranged in a positive and negative mode at intervals; the conductive layer is provided with an electric connection device I convenient for electric connection, and the left side and the right side of the shell are respectively provided with a left electric connection device II and a right electric connection device II which are matched with the electric connection device I; the shell is provided with a plurality of fixing supports for fixing the conductive film, the fixing supports are perpendicular to the conductive film, and two ends of each fixing support are detachably connected with the shell; one side of the fixed support close to the conductive film is evenly provided with a plurality of fixing clamping strips, and the two sides of the conductive film are provided with a plurality of clamping grooves matched with the fixing clamping strips.
As a further scheme of the invention: a gap with a certain width is reserved between two adjacent conductive films, and the width of the gap is 1-5 mm.
As a further scheme of the invention: the left side power connection device II and the right side power connection device II are used for connecting electrodes of a high-voltage power supply, and the voltage of the high-voltage power supply is 6000V-12000V.
As a further scheme of the invention: and two ends of the fixed support are arranged on the shell through a fixing device.
As a further scheme of the invention: the distance between two adjacent clamping grooves is the same as the distance between two adjacent clamping strips.
A production process of a water-washable assembled filter element comprises the following steps:
s1, preparing conductive paste
Adding conductive powder and an additive into stirring equipment, mixing, stirring and dispersing uniformly to prepare conductive slurry which has a conductive characteristic and can be used for screen printing, gravure printing and offset printing;
s2 coating conductive paste
Printing the conductive paste on a polyester film or other films with excellent electrical insulation performance according to a preset pattern by using printing equipment to prepare a film capable of conducting current;
s3, manufacturing a conductive film
Compounding another layer of polyester film or other films with excellent electrical insulation performance and the printed current conducting film by using an adhesive material or a pre-coated film, packaging a conductive circuit between the two layers of insulating films, and reserving a current connecting device at one end of the conductive film for connecting current;
s4, blanking the conductive film
According to later assembly requirements, the manufactured conductive film is punched according to a preset shape by using a punch press or die cutting machine equipment, and the electrical connection device is ensured to be intact after punching;
s5, manufacturing and fixing shell and bracket
Manufacturing a shell and a fixed support by using an injection molding machine according to assembly requirements, arranging electric connection devices connected with the electric connection devices of the conductive thin film at two ends of the shell, and arranging a spacing device on the fixed support to ensure that the conductive diaphragms are uniformly arranged in a clearance manner;
s6, assembling and purifying filter element
And fixing the punched conductive diaphragm on the shell, connecting the power connection device of the conductive diaphragm with the power connection device of the shell, and fixing the diaphragm on the shell by using a fixing support.
As a further scheme of the invention: in step S1, the mass ratio of the conductive powder to the additive is 10: 1.
As a further scheme of the invention: in step S1, the conductive powder is one of carbon black, graphite, carbon nanotubes, graphene, silver powder and aluminum powder, and the additive includes an adhesive, a diluent, a dispersant, a leveling agent, a plasticizer and a defoaming agent; the stirring equipment is a stirrer, a three-roller dispersion machine and a sand mill.
As a further scheme of the invention: in step S2, the printing device is one or more of an intaglio printing press, a screen printing press, a coating machine or an offset printing press; and the on-state direct current resistance at two ends of the film is less than 18K omega.
As a further scheme of the invention: in step S5, the housing and the fixing bracket are made of one or more of PC, ABS, PP, and PE.
Compared with the prior art, the invention has the beneficial effects that: the invention can have good adsorption effect on dust particles with pm more than 0.3 after electrifying the conductive film; meanwhile, when the purification device adsorbs excessive dust, the dust can be directly washed by using clear water and can be repeatedly recycled, so that the material consumption is reduced; simultaneously because its insulating structural design, behind high voltage power intercommunication, because high voltage does not contact with the air direct contact, also do not produce the ionization to the air when producing the adsorption of dust in the air to can not cause the condition that traditional electrostatic adsorption device ionized air produced ozone yet.
Drawings
Fig. 1 is a schematic view of a water washable, modular filter cartridge.
Fig. 2 is a top view of a water washable, modular filter cartridge.
Fig. 3 is a schematic view of a fixing bracket in a water-washable assembled filter element.
In the figure: 1-upper layer polyester film, 2-bonding layer, 3-lower layer polyester film, 4-electric device I, 5-conductive layer, 6-clamping groove, 7-fixing support, 8-shell, 9-fixing device, 10-left side electric device II, 11-right side electric device II and 12-fixing clamping strip.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, a washable assembly filter element includes an upper polyester film 1, a lower polyester film 3, and a housing 8; an adhesive layer 2 and a conductive layer 5 are arranged between the upper polyester film 1 and the lower polyester film 3, and the upper polyester film 1, the adhesive layer 2, the conductive layer 5 and the lower polyester film 3 are adhered to form a conductive film;
specifically, in this embodiment, the conductive layer 5 is made of conductive paste by printing and coating, and the adhesive layer 2 is made of an adhesive material;
a plurality of conductive films are uniformly assembled and mounted on the shell 8, the conductive films are arranged in a positive and negative mode at intervals, and a gap with a certain width is reserved between every two adjacent conductive films;
specifically, in this embodiment, the gap width is 1-5 mm;
the conductive layer 5 is provided with an electric connection device I4 convenient for electric connection, the left side and the right side of the shell 8 are respectively provided with a left electric connection device II 10 and a right electric connection device II 11 which are matched with the electric connection device I4, the left electric connection device II 10 and the right electric connection device II 11 are used for connecting electrodes of a high-voltage power supply, the preferred voltage is 6000V-12000V, and after the conductive film is connected with the power supply, when air passes through a hole with the diameter of 1-5mm formed by the electric connection film, the conductive film has good adsorption effect on dust particles with the particle size of more than pm0.3 due to the adsorption effect of an electrostatic field; meanwhile, when the purification device adsorbs excessive dust, the dust can be directly washed by using clear water and can be repeatedly recycled, so that the material consumption is reduced; meanwhile, due to the insulating structural design, after the high-voltage power supply is connected, the high-voltage is not in direct contact with the air. Therefore, the dust in the air is adsorbed, and the air is not ionized, so that the condition that the air is ionized by the traditional electrostatic adsorption device to generate ozone is avoided;
the shell 8 is provided with a plurality of fixing supports 7 for fixing the conductive film, the fixing supports 7 are perpendicular to the conductive film, and two ends of each fixing support 7 are detachably connected with the shell 8;
specifically, in this embodiment, two ends of the fixing bracket 7 are mounted on the housing 8 through fixing devices 9;
one side of fixed bolster 7 that is close to conductive film evenly is provided with a plurality of fixing clip strips 12, a plurality of draw-in grooves 6 of mutually supporting with fixing clip strip 12 are seted up to conductive film's both sides, and the interval between two adjacent draw-in grooves 6 is the same with the interval between two adjacent card strips 12, and after fixed bolster 7 installed in place, fixing clip strip 12 inserted the inside of draw-in groove 6 and fixed conductive film.
Example 2
A production process of a water-washable assembled filter element comprises the following steps:
s1, preparing conductive paste
Adding conductive powder and an additive into stirring equipment, mixing, stirring and dispersing uniformly to prepare conductive slurry which has a conductive characteristic and can be used for screen printing, gravure printing and offset printing;
specifically, in step S1 of this embodiment, the mass ratio of the conductive powder to the additive is 10: 1;
specifically, in step S1 of this embodiment, the conductive powder is one of carbon black, graphite, carbon nanotubes, graphene, silver powder, and aluminum powder, and the additive includes an adhesive, a diluent, a dispersant, a leveling agent, a plasticizer, and an antifoaming agent; the stirring equipment is a stirrer, a three-roller dispersion machine and a sand mill;
s2 coating conductive paste
Printing the conductive paste on a polyester film or other films with excellent electrical insulation performance according to a preset pattern by using printing equipment to prepare a film capable of conducting current;
specifically, in step S2 of this embodiment, the printing device is one or more of an intaglio printing press, a screen printing press, a coating machine, or an offset printing press; the on-state direct current resistance at two ends of the film is less than 18K omega;
s3, manufacturing a conductive film
Compounding another layer of polyester film or other films with excellent electrical insulation performance and the printed current conducting film by using an adhesive material or a pre-coated film, packaging a conductive circuit between the two layers of insulating films, and reserving a current connecting device at one end of the conductive film for connecting current;
s4, blanking the conductive film
According to later assembly requirements, the manufactured conductive film is punched according to a preset shape by using a punch press or die cutting machine equipment, and the electrical connection device is ensured to be intact after punching;
s5, manufacturing and fixing shell and bracket
Manufacturing a shell and a fixed support by using an injection molding machine according to assembly requirements, arranging electric connection devices connected with the electric connection devices of the conductive thin film at two ends of the shell, and arranging a spacing device on the fixed support to ensure that the conductive diaphragms are uniformly arranged in a clearance manner;
specifically, in step S5 of this embodiment, the material of the housing and the fixing bracket is one or more of PC, ABS, PP, and PE;
s6, assembling and purifying filter element
And fixing the punched conductive diaphragm on the shell, connecting the power connection device of the conductive diaphragm with the power connection device of the shell, and fixing the diaphragm on the shell by using a fixing support.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (10)
1. A water-washable assembled filter element comprises an upper polyester film (1), a lower polyester film (3) and a shell (8); the conductive film is characterized in that an adhesive layer (2) and a conductive layer (5) are arranged between the upper polyester film (1) and the lower polyester film (3), and the upper polyester film (1), the adhesive layer (2), the conductive layer (5) and the lower polyester film (3) are adhered to form a conductive film; a plurality of conductive films are uniformly assembled and mounted on the shell (8), and the conductive films are arranged in a positive and negative mode at intervals; the conductive layer (5) is provided with a power connection device I (4) convenient for power connection, and the left side and the right side of the shell (8) are respectively provided with a left power connection device II (10) and a right power connection device II (11) which are matched with the power connection device I (4); the shell (8) is provided with a plurality of fixing supports (7) for fixing the conductive film, the fixing supports (7) are perpendicular to the conductive film, and two ends of each fixing support (7) are detachably connected with the shell (8); one side of the fixed support (7) close to the conductive film is uniformly provided with a plurality of fixing clamping strips (12), and the two sides of the conductive film are provided with a plurality of clamping grooves (6) matched with the fixing clamping strips (12).
2. The water washable fabricated filter element of claim 1, wherein a gap of a certain width is left between two adjacent conductive films, and the gap width is 1-5 mm.
3. The water washable fitted filter cartridge of claim 2, wherein said left side ii (10) and right side ii (11) electrical contacts are used to connect the poles of a high voltage power supply, the voltage of which is 6000V-12000V.
4. A washable, modular filter cartridge as claimed in claim 1, wherein the two ends of the mounting bracket (7) are mounted on the housing (8) by means of fixing means (9).
5. A washable fitted filter cartridge according to claim 4, characterized in that the spacing between two adjacent bayonet slots (6) is the same as the spacing between two adjacent bayonet strips (12).
6. A process for the production of a water washable, modular filter element according to any of claims 1 to 5, comprising the following steps:
s1, preparing conductive paste
Adding conductive powder and an additive into stirring equipment, mixing, stirring and dispersing uniformly to prepare conductive slurry which has a conductive characteristic and can be used for screen printing, gravure printing and offset printing;
s2 coating conductive paste
Printing the conductive paste on a polyester film or other films with excellent electrical insulation performance according to a preset pattern by using printing equipment to prepare a film capable of conducting current;
s3, manufacturing a conductive film
Compounding another layer of polyester film or other films with excellent electrical insulation performance and the printed current conducting film by using an adhesive material or a pre-coated film, packaging a conductive circuit between the two layers of insulating films, and reserving a current connecting device at one end of the conductive film for connecting current;
s4, blanking the conductive film
According to later assembly requirements, the manufactured conductive film is punched according to a preset shape by using a punch press or die cutting machine equipment, and the electrical connection device is ensured to be intact after punching;
s5, manufacturing and fixing shell and bracket
Manufacturing a shell and a fixed support by using an injection molding machine according to assembly requirements, arranging electric connection devices connected with the electric connection devices of the conductive thin film at two ends of the shell, and arranging a spacing device on the fixed support to ensure that the conductive diaphragms are uniformly arranged in a clearance manner;
s6, assembling and purifying filter element
And fixing the punched conductive diaphragm on the shell, connecting the power connection device of the conductive diaphragm with the power connection device of the shell, and fixing the diaphragm on the shell by using a fixing support.
7. The process for producing a water washable assembled filter cartridge according to claim 6, wherein in step S1, the mass ratio of the conductive powder to the additive is 10: 1.
8. The process for producing a water washable assembled filter element according to claim 6, wherein in step S1, the conductive powder is one of carbon black, graphite, carbon nanotubes, graphene, silver powder and aluminum powder, and the additives include a binder, a diluent, a dispersant, a leveling agent, a plasticizer and an antifoaming agent; the stirring equipment is a stirrer, a three-roller dispersion machine and a sand mill.
9. The process for producing a water washable assembled filter cartridge as defined in claim 6, wherein in step S2, the printing device is one or more of a gravure printing machine, a screen printing machine, a coating machine or an offset printing machine; and the on-state direct current resistance at two ends of the film is less than 18K omega.
10. The process for producing a water washable assembled filter cartridge as claimed in claim 6, wherein in step S5, the material of the housing and the fixing bracket is one or more of PC, ABS, PP and PE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910941280.9A CN110639706A (en) | 2019-09-30 | 2019-09-30 | Washable assembled filter element and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910941280.9A CN110639706A (en) | 2019-09-30 | 2019-09-30 | Washable assembled filter element and production process thereof |
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| CN110639706A true CN110639706A (en) | 2020-01-03 |
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| CN201910941280.9A Pending CN110639706A (en) | 2019-09-30 | 2019-09-30 | Washable assembled filter element and production process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113890980A (en) * | 2021-11-02 | 2022-01-04 | 维沃移动通信有限公司 | Camera module and electronic equipment |
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| CN106245101A (en) * | 2016-09-09 | 2016-12-21 | 景旺电子科技(龙川)有限公司 | A kind of turmeric hanger |
| CN107940597A (en) * | 2017-12-21 | 2018-04-20 | 维睿空气系统产品（深圳）有限公司 | A kind of detachable electrostatic air cleaning device that declines |
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