CN207998746U - A kind of non-woven material tow sides electrostatic electret device simultaneously - Google Patents
A kind of non-woven material tow sides electrostatic electret device simultaneously Download PDFInfo
- Publication number
- CN207998746U CN207998746U CN201721628287.8U CN201721628287U CN207998746U CN 207998746 U CN207998746 U CN 207998746U CN 201721628287 U CN201721628287 U CN 201721628287U CN 207998746 U CN207998746 U CN 207998746U
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- China
- Prior art keywords
- electret device
- generator
- tungsten wire
- electret
- woven material
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of non-woven material tow sides while electrostatic electret devices comprising rack and the feeding roller being successively set on by non-woven material direction of advance in rack, electret device, compound take-up roll and cutting machine;The electret device includes upper electret device and lower electret device;The upper electret device includes upper HV generator, the upper metal tungsten wire being connect with upper HV generator by high-voltage conducting wires, metal transfer roller in earthing or grounding means and a pair for being arranged below upper metal tungsten wire;The lower electret device includes metal transfer roller under lower HV generator, the lower metal tungsten wire being connect with lower HV generator by high-voltage conducting wires, earthing or grounding means and a pair for being arranged above lower metal tungsten wire.Electret charges tow sides of the utility model by upper and lower electret device to material simultaneously, substantially increases the electret performance of material.
Description
Technical field
The utility model is related to a kind of non-woven material tow sides while electrostatic electret devices, belong to mechanical equipment neck
Domain.
Background technology
Electret filter material is charged and to particle since there are charges for its material surface or inside using fiber itself
The effect of electrostatic attraction enhances the capture ability to particle, can be under the premise of not increasing filtration resistance, largely
Filter efficiency is improved, is mainstream filtering material currently on the market.But since the charge in electret is in certain environment
Or can decline after long-term storage, therefore the decaying of filtration of material efficiency can be caused, the charge for how improving electret is steady
One of qualitative current research topic.
Utility model content
Against the above deficiency, a kind of non-woven material tow sides of the utility model while electrostatic electret device, by setting
Tow sides while electret of the upper and lower electret device to material are set, to improve the electret performance of material.
The utility model is as follows using technical solution:
A kind of non-woven material tow sides electrostatic electret device simultaneously comprising rack and press non-woven material advance side
To feeding roller, electret device, compound take-up roll and the cutting machine being successively set in rack;The electret device includes upper electret
Device and lower electret device;The upper electret device includes upper HV generator, by high-voltage conducting wires and upper high-pressure electrostatic
Metal transfer roller in the upper metal tungsten wire of generator connection, earthing or grounding means and a pair for being arranged below upper metal tungsten wire;It is described
The lower tungsten that lower electret device includes lower HV generator, is connect with lower HV generator by high-voltage conducting wires
Metal transfer roller under silk, earthing or grounding means and a pair for being arranged above lower metal tungsten wire;The upper metal tungsten wire and lower tungsten
The both ends of silk are fixed by PTFE insulation crossbeams in a pair and lower PTFE insulation crossbeams with rack respectively;The upper metal transfer roller
And the both ends of lower metal transfer roller are fixed by metal beam in a pair and lower metal beam with rack respectively.
Further, the upper HV generator is the positive pressure high pressure generator for providing 0~150KV DC voltages,
The lower HV generator is the negative pressure high pressure generator for providing -150~0KV DC voltages.
Further, a diameter of 2-3mm of the upper metal tungsten wire and lower metal tungsten wire.
Further, the upper PTFE insulation crossbeams and the upper metal beam and the lower PTFE insulation crossbeams and institute
It is 10-20cm to state the spacing between lower metal beam.
Compared with prior art, the beneficial effects of the utility model are:The utility model be provided with electret device and
Lower electret device makes the tow sides of material while charging, substantially increase material to the tow sides while electret of material
Electret performance makes the filter efficiency of material have better stability.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is described in detail.
Embodiment:
As shown in fig.1, a kind of non-woven material tow sides electrostatic electret device simultaneously comprising rack (1) and press
Non-woven material direction of advance is successively set on feeding roller (2), electret device, compound take-up roll (3) and cutting in rack (1)
Machine (4);The electret device includes upper electret device and lower electret device;The upper electret device includes that upper high-pressure electrostatic occurs
Device (5), upper metal tungsten wire (6), earthing or grounding means (7) and the setting being connect with upper HV generator (5) by high-voltage conducting wires
The metal transfer roller (8) in a pair below upper metal tungsten wire (6);The lower electret device includes lower HV generator
(9), lower metal tungsten wire (10), earthing or grounding means (7) and the setting being connect with lower HV generator (9) by high-voltage conducting wires
The metal transfer roller (11) under a pair above lower metal tungsten wire (10);The upper metal tungsten wire (6) and lower metal tungsten wire (10)
Both ends pass through that PTFE in a pair insulate crossbeam (12) and the lower PTFE crossbeams (13) that insulate are fixed with rack (1) respectively;On described
The both ends of metal transfer roller (8) and lower metal transfer roller (11) pass through metal beam in a pair (14) and lower metal beam respectively
(15) fixed with rack (1).
Further, the upper HV generator (5) is the positive pressure high pressure generation for providing 0~150KV DC voltages
Device, the lower HV generator (9) is the negative pressure high pressure generator for providing -150~0KV DC voltages.
Further, a diameter of 2.5mm of the upper metal tungsten wire (6) and lower metal tungsten wire (10).
Further, the upper PTFE insulation crossbeams (12) are insulated with the upper metal beam (14) and the lower PTFE
Spacing between crossbeam (13) and the lower metal beam (15) is 15cm.
Compared with prior art, the beneficial effects of the utility model are:The utility model be provided with electret device and
Lower electret device makes the tow sides of material while charging, substantially increase material to the tow sides while electret of material
Electret performance makes the filter efficiency of material have better stability.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (4)
1. a kind of non-woven material tow sides while electrostatic electret device, it is characterised in that:Including rack and press non-woven material
Material direction of advance is successively set on feeding roller, electret device, compound take-up roll and cutting machine in rack;The electret device packet
Include electret device and lower electret device;The upper electret device include upper HV generator, by high-voltage conducting wires with it is upper
Metal passes in the upper metal tungsten wire of HV generator connection, earthing or grounding means and a pair for being arranged below upper metal tungsten wire
Send roller;The lower electret device includes lower HV generator, is connect with lower HV generator by high-voltage conducting wires
Metal transfer roller under lower metal tungsten wire, earthing or grounding means and a pair for being arranged above lower metal tungsten wire;The upper metal tungsten wire and
The both ends of lower metal tungsten wire are fixed by PTFE insulation crossbeams in a pair and lower PTFE insulation crossbeams with rack respectively;The upper gold
The both ends for belonging to transfer roller and lower metal transfer roller are fixed by metal beam in a pair and lower metal beam with rack respectively.
2. a kind of non-woven material tow sides according to claim 1 while electrostatic electret device, it is characterised in that:Institute
It is the positive pressure high pressure generator for providing 0~150KV DC voltages, the lower HV generator to state HV generator
To provide the negative pressure high pressure generator of -150~0KV DC voltages.
3. a kind of non-woven material tow sides according to claim 1 while electrostatic electret device, it is characterised in that:Institute
State a diameter of 2-3mm of metal tungsten wire and lower metal tungsten wire.
4. a kind of non-woven material tow sides according to claim 1 while electrostatic electret device, it is characterised in that:Institute
It states between PTFE insulation crossbeams and the upper metal beam and the lower PTFE insulation crossbeams and the lower metal beam
Spacing is 10-20cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628287.8U CN207998746U (en) | 2017-11-29 | 2017-11-29 | A kind of non-woven material tow sides electrostatic electret device simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628287.8U CN207998746U (en) | 2017-11-29 | 2017-11-29 | A kind of non-woven material tow sides electrostatic electret device simultaneously |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207998746U true CN207998746U (en) | 2018-10-23 |
Family
ID=63835465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721628287.8U Expired - Fee Related CN207998746U (en) | 2017-11-29 | 2017-11-29 | A kind of non-woven material tow sides electrostatic electret device simultaneously |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207998746U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663322A (en) * | 2020-05-23 | 2020-09-15 | 江苏索盈节能环保设备有限公司 | Transmission belt type electret based on molybdenum wire adds static to gauze mask |
| CN111876994A (en) * | 2020-09-01 | 2020-11-03 | 苏州金纬化纤工程技术有限公司 | Melt-blown electrostatic electret equipment |
| CN112127144A (en) * | 2020-09-22 | 2020-12-25 | 武汉海派特塑料机械有限公司 | Electrostatic electret loading device for melt-blown fabric |
| CN112176716A (en) * | 2020-08-19 | 2021-01-05 | 江苏贝尔机械有限公司 | Electrostatic stage-holding device for melt-blown fabric |
| CN112796094A (en) * | 2020-12-15 | 2021-05-14 | 广东金发科技有限公司 | Corona electret device capable of resisting charge attenuation and application method |
| CN113941444A (en) * | 2021-08-30 | 2022-01-18 | 武汉开辉时代科技有限公司 | Double-pulse range-extending type electrostatic generator |
-
2017
- 2017-11-29 CN CN201721628287.8U patent/CN207998746U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663322A (en) * | 2020-05-23 | 2020-09-15 | 江苏索盈节能环保设备有限公司 | Transmission belt type electret based on molybdenum wire adds static to gauze mask |
| CN111663322B (en) * | 2020-05-23 | 2021-12-03 | 江苏索盈节能环保设备有限公司 | Transmission belt type electret based on molybdenum wire adds static to gauze mask |
| CN112176716A (en) * | 2020-08-19 | 2021-01-05 | 江苏贝尔机械有限公司 | Electrostatic stage-holding device for melt-blown fabric |
| CN111876994A (en) * | 2020-09-01 | 2020-11-03 | 苏州金纬化纤工程技术有限公司 | Melt-blown electrostatic electret equipment |
| CN112127144A (en) * | 2020-09-22 | 2020-12-25 | 武汉海派特塑料机械有限公司 | Electrostatic electret loading device for melt-blown fabric |
| CN112796094A (en) * | 2020-12-15 | 2021-05-14 | 广东金发科技有限公司 | Corona electret device capable of resisting charge attenuation and application method |
| CN112796094B (en) * | 2020-12-15 | 2023-06-06 | 广东金发科技有限公司 | Corona electret equipment capable of resisting charge attenuation and application method |
| CN113941444A (en) * | 2021-08-30 | 2022-01-18 | 武汉开辉时代科技有限公司 | Double-pulse range-extending type electrostatic generator |
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Legal Events
| 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: 20181023 Termination date: 20181129 |