CN112831915A - Melt-blown water distribution electret system - Google Patents
Melt-blown water distribution electret system Download PDFInfo
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- CN112831915A CN112831915A CN202011602015.7A CN202011602015A CN112831915A CN 112831915 A CN112831915 A CN 112831915A CN 202011602015 A CN202011602015 A CN 202011602015A CN 112831915 A CN112831915 A CN 112831915A
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/492—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/728—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
- F26B15/18—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of materials being carried by endless belts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/003—Supply-air or gas filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Filtering Materials (AREA)
Abstract
The invention provides a melt-blown water distribution electret system, which comprises: the device comprises water electret equipment, a drying module and a water circulation vacuum pump set; the water electret equipment is communicated with the drying module and is used for charging the melt-blown fabric through pure water; the drying module is used for drying and cooling the melt-blown fabric; and the water circulation vacuum pump set is communicated with the water electret equipment and is used for conveying pure water to the water electret equipment, performing gas-water separation on the used pure water, and conveying the separated pure water to the water electret equipment again to realize water circulation. The internal drying module is arranged, so that drying of the melt-blown fabric can be warned, secondary pollution is avoided, the working efficiency and the product quality are improved, water circulation is realized through the water circulation vacuum pump set, and the environment-friendly effect is achieved.
Description
Technical Field
The invention relates to the technical field of melt-blown cloth production equipment, in particular to a melt-blown water distribution electret system.
Background
The melt-blown fabric is a non-woven fabric for filtering and purifying air, and is widely applied to masks, purifiers, fresh air systems, air filters and the like, the non-woven fabric needs to be subjected to more processes in the production process, and the quality of an electret process directly influences the filtering performance of the non-woven fabric. The electret process is to add electrostatic charge effect to the melt-blown fabric through the electrostatic electret process, and the filtering efficiency is improved by using an electrostatic method and can reach 99.9 to 99.99 percent, namely reach the KN95 standard or above.
The corona electret method is mainly adopted in the current market, namely, the meltblown fabric is subjected to a high-voltage electric field, fibers are diffused into netted holes under the repulsion action of static electricity, and the size of the fibers is far larger than that of dust, so that an open structure is formed. When dust passes through the melt-blown filter material, the electrostatic effect can not only effectively attract charged dust particles, but also capture polarized neutral particles by the electrostatic induction effect, thereby improving the filtering performance of the melt-blown cloth. However, the charge of the corona electret is attached to the surface of the melt-blown fabric, and the charge loss is more and more serious with the time, so that the effect is reduced and even the effect is failed. On the basis, the existing water electret treatment, namely a mode of high-pressure high-speed penetration and melt-spraying of treated ultrapure water so as to generate electric charge by friction, appears. The water electret system in the prior art has low working efficiency and is easy to generate secondary pollution.
Disclosure of Invention
In view of the above, there is a need to provide a melt-blown water electret system.
A melt-blown water distribution electret system comprising: the device comprises water electret equipment, a drying module and a water circulation vacuum pump set; the water electret equipment is communicated with the drying module and is used for charging the melt-blown fabric through pure water; the drying module comprises a drying control box, a drying mesh belt, a conveying driving motor, a plurality of drying groups and a cooling group, wherein the drying control box is electrically connected with the drying mesh belt, the conveying driving motor, the plurality of drying groups and the cooling group; the conveying driving motor is used for driving the drying mesh belt, the drying groups and the cooling group are arranged on the drying mesh belt, and the cooling group is communicated with the drying groups and used for drying and cooling the melt-blown cloth; and the water circulation vacuum pump set is communicated with the water electret equipment and is used for conveying pure water to the water electret equipment, performing gas-water separation on the used pure water, and conveying the separated pure water to the water electret equipment again to realize water circulation.
In one embodiment, the water electret equipment comprises a water electret control box, a front cloth guide mechanism, a rear cloth guide mechanism, a water inlet, a driving motor, a conveying net belt, an air suction opening, a pressure gauge and a spray head; the water electret control box can adjust the pressure inside the water electret equipment; the front cloth guide mechanism is in transmission connection with the conveying mesh belt and the rear cloth guide mechanism; the water inlet is communicated with the water circulation vacuum pump set, the driving motor is used for driving the conveying mesh belt, and the pressure gauge is used for detecting the pressure condition inside the water electret equipment; the spray head is connected with the water inlet.
In one embodiment, the water electret equipment further comprises a rolling mechanism for carrying out leveling treatment on the melt-blown fabric.
In one embodiment, an unwinding mechanism and a winding mechanism are respectively arranged at two ends of the water electret device, the unwinding mechanism is in transmission connection with the front cloth guide mechanism, the rear cloth guide mechanism is in transmission connection with one end of the drying mesh belt, and the winding mechanism is in transmission connection with the other end of the drying mesh belt.
In one embodiment, the drying group comprises a first filter box, a first air inlet fan, an air heater and a first air suction fan; the first filter box is communicated with the first air inlet fan, the first air inlet fan is communicated with one end of the air heater, and the first air suction fan is communicated with the other end of the air heater.
In one embodiment, the first suction fans between the drying groups are in communication with each other.
In one embodiment, the cooling group comprises: the second filter box, the second air inlet fan and the second air suction fan; the second filter box is communicated with the second air intake fan, and the second air intake fan is communicated with the second suction fan.
In one embodiment, the water circulating vacuum pump set comprises: a water tower, a water ring vacuum pump, a gas-water separator, a circulating pump, a high-pressure water pump and a motor; the water tower is used for storing pure water; the high-pressure water pump is communicated with the water tower and the water electret equipment and is used for conveying the pure water stored in the water tower to the water electret equipment; the water ring vacuum pump is communicated with the water electret equipment and is used for pumping out the used pure water; the motor is used for driving the water ring vacuum pump; the gas-water separator is communicated with the water ring vacuum pump and is used for separating gas from pure water and conveying the pure water to the circulating pump; the circulating pump is communicated with the water tower and is used for conveying pure water to the water tower.
Compared with the prior art, the invention has the advantages and beneficial effects that:
1. the melt-blown water distribution electret system is provided with the internal drying module, and melt-blown cloth is dried in time after the spunlace electret is carried out, so that the melt-blown cloth is prevented from being secondarily polluted, and the working efficiency is improved.
2. The polluted water is subjected to gas-water separation through the water circulation vacuum pump set, and the separated water is conveyed to the water electret equipment again for spunlace electret, so that water circulation is realized, and the water circulation is more environment-friendly.
Drawings
FIG. 1 is a schematic structural diagram of a melt-blown water distribution electret system according to an embodiment;
FIG. 2 is a schematic structural diagram of the water electret apparatus of FIG. 1;
FIG. 3 is a front view of FIG. 2;
FIG. 4 is a left side view of FIG. 2;
FIG. 5 is a top view of FIG. 2;
FIG. 6 is a schematic structural diagram of the drying module shown in FIG. 1;
FIG. 7 is a top view of FIG. 6;
FIG. 8 is a schematic diagram of the operation of a water circulating vacuum pump set in one embodiment.
In the drawing, a melt-blown water distribution electret system 100, a water electret device 10, a water electret control box 11, a front cloth guide mechanism 12, a rear cloth guide mechanism 13, a water inlet 14, a driving motor 15, a conveying mesh belt 16, an air suction port 17, a pressure gauge 18, a spray head 19, a drying module 20, a drying control box 21, a drying mesh belt 22, a conveying driving motor 23, a drying group 24, a first filter tank 241, a first air intake fan 252, an air heater 253, a first air intake fan, a cooling group 25, a second filter tank 251, a second air intake fan 252, a second air intake fan 253, a water circulation vacuum pump group 30, a water tower 31, a water ring vacuum pump 32, an air-water separator 33, a circulating pump 34, a high-pressure water pump 35, a motor 36, a winding mechanism 40 and a winding mechanism 50.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings by way of specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
With reference to fig. 1 to 7, a melt-blown water distribution electret system is provided, which includes: the equipment comprises water electret equipment 10, a drying module 20 and a water circulation vacuum pump unit 30; the water electret equipment 10 is communicated with the drying module 20 and is used for charging the melt-blown fabric through pure water; the drying module 20 comprises a drying control box 21, a drying mesh belt 22, a transmission driving motor 23, a plurality of drying groups 24 and a cooling group 25; the drying control box 21 is electrically connected with the drying mesh belt 22, the conveying driving motor 23, a plurality of drying groups 24 and a cooling group 25; the conveying driving motor 23 is used for driving the drying mesh belt 22; the drying groups 24 and the cooling group 25 are arranged on the drying mesh belt 22, and the cooling group 25 is communicated with the drying groups 24 and is used for drying and cooling the melt-blown fabric; the water circulation vacuum pump unit 30 is communicated with the water electret device 10, and is used for conveying pure water to the water electret device 10, performing gas-water separation on polluted water, and conveying the separated pure water to the water electret device 10 again to realize water circulation.
In the embodiment, the water electret device 10 is communicated with the drying module 20 and is used for charging the meltblown fabric, so that the meltblown fabric can be directly dried after being charged, secondary pollution caused by the meltblown fabric is avoided, and the working efficiency is improved; the drying module 20 drives the drying mesh belt 22 through a transmission driving motor 23, the drying mesh belt 22 is used for placing the melt-blown fabric subjected to the charged treatment, the plurality of drying groups 24 and the cooling group 25 are arranged on the drying mesh belt 22, and the cooling group 25 is communicated with the plurality of drying groups 24 and is used for drying and cooling the melt-blown fabric; the water circulation vacuum pump unit 30 is communicated with the water electret device 10 and used for conveying pure water to the water electret device 10, performing gas-water separation on the used pure water, and conveying the separated pure water to the water electret device 10 again, so that water circulation is realized, and the water circulation is more environment-friendly.
The water electret equipment 10 comprises a water electret control box 11, a front cloth guide mechanism 12, a rear cloth guide mechanism 13, a water inlet 14, a driving motor 15, a conveying mesh belt 16, an air suction port 17, a pressure gauge 18 and a spray head 19; the water electret control box 11 can adjust the pressure inside the water electret device 10; the front cloth guide mechanism 12 is in transmission connection with a transmission mesh belt 16 and a rear cloth guide mechanism 13; the water inlet 14 is communicated with a water circulation vacuum pump unit 30, the driving motor 15 is used for driving the conveying mesh belt 16, and the pressure gauge 18 is used for detecting the pressure condition inside the water electret equipment 10; the spray head 19 is connected to the water inlet 14.
Specifically, the water electret control box 11 can adjust the pressure inside the water electret device 10 to perform negative pressure and pressurization treatment, so that the meltblown fabric and electret water liquid rub against each other, and the electret effect is improved.
Specifically, the meltblown fabric is conveyed to the water electret device 10 through the front fabric guide mechanism 12, the water inlet 14 is communicated with the water circulation vacuum pump unit 30, pure water is input to the spray head 19, the spray head 19 sprays out the pure water, the water electret control box 11 adjusts voltage, pressure detection is carried out through the voltmeter 18, the meltblown fabric is charged under the action of the pure water, the treated meltblown fabric is conveyed to the rear fabric guide mechanism 13 through the driving motor 15 driving the conveying mesh belt 16, and the charged treatment of the meltblown fabric is completed.
Wherein, the two ends of the water electret device 10 are respectively provided with an unreeling mechanism 40 and a reeling mechanism 50, the unreeling mechanism 40 is in transmission connection with the front cloth guide mechanism 12, the rear cloth guide mechanism 13 is in transmission connection with one end of the drying mesh belt 22, and the reeling mechanism 50 is in transmission connection with the other end of the drying mesh belt 22.
Specifically, the unwinding mechanism 40 is in transmission connection with the front fabric guiding mechanism 12, and conveys the meltblown fabric to the water electret device 10, after the water electret device 10 performs electrification processing on the meltblown fabric, the meltblown fabric is conveyed to the drying mesh belt 22 through the rear fabric guiding mechanism 13, the meltblown fabric is dried and cooled, and finally, the meltblown fabric is wound through the winding mechanism 50 connected with the other end of the drying mesh belt 22, so that the processing on the meltblown fabric is completed.
Wherein, the water electret apparatus 10 further comprises a rolling mechanism (not shown); and the rolling mechanism is used for carrying out leveling treatment on the melt-blown fabric.
Specifically, the meltblown fabric is rolled and flattened by a rolling mechanism, so that the surface of the meltblown fabric is more compact and smooth, and the influence of roughness and fuzzing on the quality of a product is prevented; the rolling mechanism can also improve the infiltration effect of the melt-blown cloth and the electret water liquid, and is beneficial to improving the electret effect of the melt-blown cloth.
Wherein, the drying group 24 comprises a first filter tank 241, a first air intake fan 242, an air heater 243 and a first air intake fan 244; the first filter tank 241 is communicated with a first air intake fan 242, the first air intake fan 242 is communicated with one end of an air heater 243, and the first air intake fan 244 is communicated with the other end of the air heater 243.
Specifically, the drying unit 24 may input a normal pressure air curtain or a high pressure air knife as required, when the normal pressure air curtain is input, natural air needs to be filtered by the first filtering box 241, then rotary dehumidification is performed, and low pressure, normal temperature and low humidity air is obtained by the pressurization air pump to form the normal pressure air curtain; when inputting the high pressure air knife, the natural air needs to be compressed, then filtered by the first filtering box 241, and heated by the heater to obtain high pressure and high temperature humid air, forming the high pressure air knife. Wherein, the water in the melt-blown fabric can be weathered fast to the high pressure air sword, and the residual humidity in the melt-blown fabric can be taken away to the ordinary pressure air curtain.
Specifically, the filtered air is fed into the air heater 243 through the first air intake fan 242 to heat the air, and then fed into the first air intake fan 244 to dry the meltblown fabric on the conveyor belt 22.
Wherein the first suction fans 244 between the drying groups 24 are communicated with each other.
Specifically, the first suction fans 244 between the drying groups 24 are communicated with each other, so that the working efficiency can be improved.
Wherein, cooling unit 25 includes: a second filter box 251, a second air intake fan 252 and a second air intake fan 253; the second filter box 251 is communicated with a second air intake fan 252, and the second air intake fan 252 is communicated with a second suction fan 253.
Specifically, the cooling unit 25 filters natural air through the second filtering box 251, and then processes the natural air through the pressurizing air pump to form low-pressure normal-temperature air, which is input into the second air intake fan 252 through the second air intake fan 252, so as to cool the meltblown fabric on the mesh belt 22.
As shown in fig. 8, the water circulating vacuum pump unit 30 includes: a water tower 31, a water ring vacuum pump 32, a gas-water separator 33, a circulating pump 34, a high-pressure water pump 35 and a motor 36; the water tower 31 is used for storing pure water; the high-pressure water pump 35 is communicated with the water tower 31 and the water electret device 10 and is used for conveying pure water stored in the water tower 31 to the water electret device 10; the water ring vacuum pump 32 is communicated with the water electret equipment 10 and is used for pumping out the used pure water; the motor 36 is used for driving the water ring vacuum pump 32; the gas-water separator 33 is communicated with the water ring vacuum pump 32 and used for separating gas from pure water and conveying the separated pure water to the circulating pump 34; the circulation pump 34 is connected to the water tower 31 and delivers pure water to the water tower 31.
Specifically, after preparing the pure water, the pure water is stored in the water tower 31, the pure water is conveyed to the spray head 19 through the high-pressure water pump 35, the pure water is sprayed out through the spray head 19, the melt-blown cloth is subjected to electrification treatment, the used pure water is subjected to vacuum suction through the water ring vacuum pump 32 and is conveyed to the gas-water separator 33 for gas-water separation, the separated gas is exhausted, the separated pure water is input into the circulating pump 34, and finally, the pure water is conveyed back to the water tower 31 for recycling. Wherein the gas-water separator 33 can control the on and off of the circulating pump 34.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the invention is not to be considered limited to those descriptions. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (8)
1. A melt-blown water distribution electret system is characterized by comprising: the device comprises water electret equipment, a drying module and a water circulation vacuum pump set; the water electret equipment is communicated with the drying module and is used for charging the melt-blown fabric through pure water;
the drying module comprises a drying control box, a drying mesh belt, a conveying driving motor, a plurality of drying groups and a cooling group, wherein the drying control box is electrically connected with the drying mesh belt, the conveying driving motor, the plurality of drying groups and the cooling group; the conveying driving motor is used for driving the drying mesh belt, the drying groups and the cooling group are arranged on the drying mesh belt, and the cooling group is communicated with the drying groups and used for drying and cooling the melt-blown cloth;
and the water circulation vacuum pump set is communicated with the water electret equipment and is used for conveying pure water to the water electret equipment, performing gas-water separation on the used pure water, and conveying the separated pure water to the water electret equipment again to realize water circulation.
2. The melt-blown water distribution electret system of claim 1, wherein the water electret equipment comprises a water electret control box, a front cloth guide mechanism, a rear cloth guide mechanism, a water inlet, a driving motor, a conveying mesh belt, an air suction inlet, a pressure gauge and a spray head; the water electret control box can adjust the pressure inside the water electret equipment; the front cloth guide mechanism is in transmission connection with the conveying mesh belt and the rear cloth guide mechanism; the water inlet is communicated with the water circulation vacuum pump set, the driving motor is used for driving the conveying mesh belt, and the pressure gauge is used for detecting the pressure condition inside the water electret equipment; the spray head is connected with the water inlet.
3. The melt-blown water distribution electret system of claim 1, wherein the water electret device further comprises a rolling mechanism for smoothing the melt-blown fabric.
4. The melt-blown water distribution electret system of claim 2, wherein an unwinding mechanism and a winding mechanism are respectively arranged at two ends of the water electret device, the unwinding mechanism is in transmission connection with the front cloth guide mechanism, the rear cloth guide mechanism is in transmission connection with one end of the drying mesh belt, and the winding mechanism is in transmission connection with the other end of the drying mesh belt.
5. The melt-blown water distribution electret system of claim 1, wherein the drying group comprises a first filter tank, a first air intake fan, an air heater and a first air suction fan; the first filter box is communicated with the first air inlet fan, the first air inlet fan is communicated with one end of the air heater, and the first air suction fan is communicated with the other end of the air heater.
6. The melt-blown water distribution electret system of claim 5, wherein the first air suction fans of the drying groups are communicated with each other.
7. The melt-blown water distribution electret system of claim 1, wherein the cooling group comprises: the second filter box, the second air inlet fan and the second air suction fan; the second filter box is communicated with the second air intake fan, and the second air intake fan is communicated with the second suction fan.
8. The melt-blown water distribution electret system of claim 1, wherein the water circulation vacuum pump group comprises: a water tower, a water ring vacuum pump, a gas-water separator, a circulating pump, a high-pressure water pump and a motor; the water tower is used for storing pure water; the high-pressure water pump is communicated with the water tower and the water electret equipment and is used for conveying the pure water stored in the water tower to the water electret equipment; the water ring vacuum pump is communicated with the water electret equipment and is used for pumping out the used pure water; the motor is used for driving the water ring vacuum pump; the gas-water separator is communicated with the water ring vacuum pump and is used for separating gas from pure water and conveying the pure water to the circulating pump; the circulating pump is communicated with the water tower and is used for conveying pure water to the water tower.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011602015.7A CN112831915A (en) | 2020-12-29 | 2020-12-29 | Melt-blown water distribution electret system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011602015.7A CN112831915A (en) | 2020-12-29 | 2020-12-29 | Melt-blown water distribution electret system |
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| CN112831915A true CN112831915A (en) | 2021-05-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113774561A (en) * | 2021-08-19 | 2021-12-10 | 国桥实业(深圳)有限公司 | Melt-blown cloth production process and high-efficiency low-resistance mask |
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| US5548905A (en) * | 1994-04-30 | 1996-08-27 | Kabushiki Kaisha Seibu Giken | Rapid dehydrating and drying method and device usable in low temperature |
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| CN110820174A (en) * | 2019-11-20 | 2020-02-21 | 邯郸恒永防护洁净用品有限公司 | Preparation method of polypropylene melt-blown non-woven fabric and electret equipment thereof |
| CN111809312A (en) * | 2020-08-06 | 2020-10-23 | 江苏坤泰机械有限公司 | Melt-blown fabric spunlace production line |
| CN111945319A (en) * | 2020-08-12 | 2020-11-17 | 青岛斯凯孚传动机械有限公司 | Melt-blown water distribution electret production line |
| CN111979644A (en) * | 2020-09-02 | 2020-11-24 | 深圳市瀚粤实业有限公司 | Preparation method for forming strong electrostatic cloth by fusing plastic melt spinning with low-pressure water mist silk |
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| CN113774561A (en) * | 2021-08-19 | 2021-12-10 | 国桥实业(深圳)有限公司 | Melt-blown cloth production process and high-efficiency low-resistance mask |
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Application publication date: 20210525 |