CN104797069A - Static electricity exerting device used for melt-blowing filter material and melt-blowing filter material frame including the same - Google Patents
Static electricity exerting device used for melt-blowing filter material and melt-blowing filter material frame including the same Download PDFInfo
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- CN104797069A CN104797069A CN201510204524.7A CN201510204524A CN104797069A CN 104797069 A CN104797069 A CN 104797069A CN 201510204524 A CN201510204524 A CN 201510204524A CN 104797069 A CN104797069 A CN 104797069A
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- blown filtrate
- blown
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Abstract
The invention discloses a static electricity exerting device used for a melt-blowing filter material. The static electricity exerting device is arranged on a frame body of the melt-blowing filter material and comprises two or more static electricity exerting units arranged on the frame body, the static electricity exerting units are used for exerting of positive static electricity and negative static electricity on two faces of the melt-blowing filter material, and the static electricity exerting units are arranged independently and/or arranged as rolling shafts of the frame body. Compared with the prior art, the problems that fluff is easy to attach, cleaning is difficult, and the cost is increased caused by a static electricity needle can be effectively eliminated, and electret homogeneity of the melt-blowing filter material can be effectively improved.
Description
Technical field
The present invention relates to the electrostatic bringing device that a kind of art of filters uses, be specifically related to a kind of electrostatic bringing device for melt-blown filtrate and comprise its melt-blown filtrate frame.
Background technology
In the processing of the melt-blown filtrate of filter, applying electrostatic to reach electret effect to melt-blown filtrate is one important operation therebetween.Present electret method is all to apply electrostatic to melt-blown filtrate by electrostatic pin one by one.Owing to being point cantact between electrostatic pin and melt-blown filtrate, and the electrostatic power between each electrostatic pin also can there are differences, therefore the electrostatic that melt-blown filtrate is applied in just can be caused to exist and to apply uneven and strong and weak uneven problem, thus electrostatic can not be dispersed throughout on whole melt-blown filtrate equably.And the batting of melt-blown filtrate also can be easy to stick on electrostatic pin because touching syringe needle, affect the effect of electret on the one hand, also trouble can be caused to clean electrostatic pin on the other hand, need to soak rear scouring one by one with alcohol, and the words that on electrostatic pin, batting is too many, also easily damage electrostatic pin, thus increase use cost.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides and a kind ofly can substitute electrostatic pin and equably melt-blown filtrate be carried out to the electrostatic bringing device for melt-blown filtrate of electret, additionally providing a kind of melt-blown filtrate frame comprising this electrostatic bringing device simultaneously.
In order to achieve the above object, technical scheme of the present invention is as follows:
For the electrostatic bringing device of melt-blown filtrate, be arranged at the support body of melt-blown filtrate, this electrostatic bringing device comprises at least two the electrostatic applying units being arranged at support body, this electrostatic applying unit is used for applying positive electrostatic and negative electrostatic respectively to two faces of melt-blown filtrate, and this electrostatic applying unit is arranged separately and/or roller bearing as support body is arranged.
The present invention applies positive electrostatic and negative electrostatic by arranging electrostatic applying unit respectively to two of melt-blown filtrate faces, this electrostatic applying unit can be arranged as the roller bearing of support body, namely also complete when the effect completing roller bearing simultaneously operation is applied to the electrostatic of melt-blown filtrate, also can arrange separately or with the roller bearing being set to electrostatic applying unit with the use of, compared to the point cantact of electrostatic pin and melt-blown filtrate, this electrostatic applying unit can be formed and contact with the face of melt-blown filtrate, and face contact also can prevent batting from sticking in electrostatic applying unit.
Therefore, the present invention compared with prior art, what it can eliminate that electrostatic pin brings effectively be easily stained with batting, difficult clean, increase the problems such as cost, also effectively can improve the electret uniformity to melt-blown filtrate.
Meanwhile, the electrostatic applying unit of employing face contact is easy to form larger voltage and current compared to electrostatic pin, this is because voltage, electric current and electret device are the three large reasons affecting electret effect, and voltage is higher, and electric current is larger, and the electrostatic of electret is more.The voltage and current of traditional electrostatic generator only has 40KV and 2mA respectively, and the voltage and current of electrostatic bringing device of the present invention respectively can up to 60KV and 18mA.
On the basis of technique scheme, the present invention can also do following improvement:
As preferred scheme, arranged in parallel between at least two above-mentioned electrostatic applying units.
Adopt above-mentioned preferred scheme, can prevent from producing gap between electrostatic applying unit and melt-blown filtrate, thus electrostatic can not or can not be fully applied on melt-blown filtrate.
As preferred scheme, at least two above-mentioned electrostatic applying units, wherein one or more electrostatic applying units are steel wire, and another one or multiple electrostatic applying unit are as the roller bearing of support body.
Adopt above-mentioned preferred scheme, steel wire can so that form electrostatic, and roller bearing can utilize the existing parts of support body, also can improve the electret uniformity to melt-blown filtrate cost-effective while.
As preferred scheme, above-mentioned steel wire is 0.3mm steel wire.
Adopt above-mentioned preferred scheme, the electret effect to melt-blown filtrate can be improved.
As preferred scheme, above-mentioned roller bearing is aluminium axle.
Adopt above-mentioned preferred scheme, the electret effect to melt-blown filtrate can be improved.
As preferred scheme, above-mentioned steel wire applies positive electrostatic or negative electrostatic to a face of melt-blown filtrate, and the corresponding steel wire of roller bearing applies negative electrostatic or positive electrostatic to another face of melt-blown filtrate.
Adopt above-mentioned preferred scheme, cooperatively interacting of steel wire and roller bearing can be formed, thus the electret uniformity that can improve melt-blown filtrate and electret effect.
As preferred scheme, the one or both ends of above-mentioned roller bearing are provided with brush.
Adopt above-mentioned preferred scheme, be convenient to form conducting roller bearing, thus improve the electret effect to melt-blown filtrate.
As preferred scheme, the two ends of above-mentioned steel wire are provided with axis body, and axis body is fixedly installed in support body, the spring that the outside one end of axis body is also connected with steel axle or is installed in sleeve.
Adopt above-mentioned preferred scheme, steel wire can be formed and be connected with the elasticity of support body, prevent steel wire because contacting melt-blown filtrate or other reasons and breaking.
Melt-blown filtrate frame, comprises support body and as above for the electrostatic bringing device of melt-blown filtrate, this electrostatic bringing device is arranged at support body.
Melt-blown filtrate frame of the present invention is owing to have employed the electrostatic bringing device for melt-blown filtrate of the present invention, what it also can eliminate that electrostatic pin brings effectively be easily stained with batting, difficult clean, increase the problems such as cost, also effectively can improve the electret uniformity to melt-blown filtrate.
Accompanying drawing explanation
Fig. 1 is the stereogram of melt-blown filtrate frame of the present invention (comprising the electrostatic bringing device for melt-blown filtrate of the present invention).
Fig. 2 is the front view of melt-blown filtrate frame of the present invention (comprising the electrostatic bringing device for melt-blown filtrate of the present invention).
Fig. 3 is the enlarged drawing in B portion in Fig. 2.
Fig. 4 is the vertical view of melt-blown filtrate frame of the present invention (comprising the electrostatic bringing device for melt-blown filtrate of the present invention).
Wherein, 1. pullover 215. steel axle 22. roller bearing 221. brush 222. bearings of support body 11. support bar 12. supporting plate 2. electrostatic applying unit 21. steel wire 211. axis body 212. spring 213. sleeve 214..
Embodiment
The preferred embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
In order to reach object of the present invention, as Figure 1-4, in the some of them execution mode of the electrostatic bringing device for melt-blown filtrate of the present invention, be arranged at the support body 1 of melt-blown filtrate, this support body includes supporting plate 12 and arranges the support bar 11 on this supporting plate 12, this supporting plate 12 can adopt transparent PC material to make, as improvement, this electrostatic bringing device comprises four the electrostatic applying units 2 being arranged at support body 1, this electrostatic applying unit 2 applies positive electrostatic and negative electrostatic respectively for two faces to melt-blown filtrate, in this electrostatic applying unit 2, two is arrange separately, two roller bearings 22 as support body 1 are arranged.Wherein, electrostatic applying unit 2 can by some known power transmitting devices (such as electrostatic generator etc.) for electrostatic, and this is consistent with electrostatic pin, no longer illustrates at this.Electrostatic applying unit 2 also can be set to two, three, five or more as required.
This device applies positive electrostatic and negative electrostatic by arranging electrostatic applying unit respectively to two of melt-blown filtrate faces, this electrostatic applying unit can be arranged as the roller bearing of support body, namely also complete when the effect completing roller bearing simultaneously operation is applied to the electrostatic of melt-blown filtrate, also can arrange separately or with the roller bearing being set to electrostatic applying unit with the use of, compared to the point cantact of electrostatic pin and melt-blown filtrate, this electrostatic applying unit can be formed and contact with the face of melt-blown filtrate, and face contact also can prevent batting from sticking in electrostatic applying unit.Therefore, this device compared with prior art, what it can eliminate that electrostatic pin brings effectively be easily stained with batting, difficult clean, increase the problems such as cost, also effectively can improve the electret uniformity to melt-blown filtrate.
Meanwhile, the electrostatic applying unit of employing face contact is easy to form larger voltage and current compared to electrostatic pin, this is because voltage, electric current and electret device are the three large reasons affecting electret effect, and voltage is higher, and electric current is larger, and the electrostatic of electret is more.The voltage and current of traditional electrostatic generator only has 40KV and 2mA respectively, and the voltage and current of this electrostatic bringing device respectively can up to 60KV and 18mA.
In order to optimize implementation result of the present invention further, as Figure 1-4, in other execution modes of the electrostatic bringing device for melt-blown filtrate of the present invention, on the basis of foregoing teachings, arranged in parallel between above-mentioned electrostatic applying unit 2.Adopt the scheme of this execution mode, can prevent from producing gap between electrostatic applying unit and melt-blown filtrate, thus electrostatic can not or can not be fully applied on melt-blown filtrate.
In order to optimize implementation result of the present invention further, as Figure 1-4, in other execution modes of electrostatic bringing device for melt-blown filtrate of the present invention, on the basis of foregoing teachings, in four above-mentioned electrostatic applying units, wherein two electrostatic applying units 2 are steel wire 21, and two other electrostatic applying unit 2 is as the roller bearing 22 of support body 1.Wherein, if electrostatic applying unit 2 comprises two, then an electrostatic applying unit 2 is steel wire 21, and another one electrostatic applying unit 2 is as the roller bearing 22 of support body 1; By that analogy.Adopt the scheme of this execution mode, steel wire can so that form electrostatic, and roller bearing can utilize the existing parts of support body, also can improve the electret uniformity to melt-blown filtrate cost-effective while.
In order to optimize implementation result of the present invention further, in other execution modes of the electrostatic bringing device for melt-blown filtrate of the present invention, on the basis of foregoing teachings, above-mentioned steel wire is 0.3mm steel wire.Adopt the scheme of this execution mode, the electret effect to melt-blown filtrate can be improved.
In order to optimize implementation result of the present invention further, in other execution modes of the electrostatic bringing device for melt-blown filtrate of the present invention, on the basis of foregoing teachings, above-mentioned roller bearing is aluminium axle.Adopt the scheme of this execution mode, the electret effect to melt-blown filtrate can be improved.
In order to optimize implementation result of the present invention further, in other execution modes of electrostatic bringing device for melt-blown filtrate of the present invention, on the basis of foregoing teachings, above-mentioned steel wire applies positive electrostatic to a face of melt-blown filtrate, and the corresponding steel wire of roller bearing applies negative electrostatic to another face of melt-blown filtrate.Adopt the scheme of this execution mode, cooperatively interacting of steel wire and roller bearing can be formed, thus the electret uniformity that can improve melt-blown filtrate and electret effect.
As the replacement scheme of above-mentioned execution mode, can also be set to, above-mentioned steel wire applies negative electrostatic to a face of melt-blown filtrate, and the corresponding steel wire of roller bearing applies positive electrostatic to another face of melt-blown filtrate.
In order to optimize implementation result of the present invention further, as Figure 1-4, in other execution modes of the electrostatic bringing device for melt-blown filtrate of the present invention, on the basis of foregoing teachings, one end of above-mentioned roller bearing 22 is provided with brush 221, and it is installed on roller bearing 22 by axle 222.Meanwhile, this brush 221 also can be arranged at the two ends of roller bearing 22 as required.Adopt the scheme of this execution mode, be convenient to form conducting roller bearing, thus improve the electret effect to melt-blown filtrate.
In order to optimize implementation result of the present invention further, as Figure 1-4, in other execution modes of electrostatic bringing device for melt-blown filtrate of the present invention, on the basis of foregoing teachings, the two ends of above-mentioned steel wire 21 are provided with axis body 211, axis body 211 is fixedly installed in support body 1, the outside one end of axis body 211 is also connected with the spring 212 be installed in sleeve 213, sleeve 213 can also connect pullover 214 as required, the other end is connected with steel axle 215, also can be connected with axis body 211, sleeve 213 and spring 212.Adopt the scheme of this execution mode, steel wire can be formed and be connected with the elasticity of support body, prevent steel wire because contacting melt-blown filtrate or other reasons and breaking.
In order to reach object of the present invention, as Figure 1-4, in the some of them execution mode of melt-blown filtrate frame of the present invention, comprise support body 1 and the electrostatic bringing device for melt-blown filtrate as above, this electrostatic bringing device is arranged at support body 1.This melt-blown filtrate frame is owing to have employed the above-mentioned electrostatic bringing device for melt-blown filtrate, what it also can eliminate that electrostatic pin brings effectively be easily stained with batting, difficult clean, increase the problems such as cost, also effectively can improve the electret uniformity to melt-blown filtrate.
Introduce the course of work of the present invention below: shown in composition graphs 1-4, melt-blown filtrate is carrying out the operations such as rolling through support body 1, just in time between steel wire 21 and roller bearing 22, while contacting with roller bearing 22 with steel wire 21, positive and negative electrostatic is just in time applied on melt-blown filtrate by steel wire 21 and roller bearing 22.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (9)
1. for the electrostatic bringing device of melt-blown filtrate, be arranged at the support body of described melt-blown filtrate, it is characterized in that, described electrostatic bringing device comprises at least two the electrostatic applying units being arranged at described support body, described electrostatic applying unit is used for applying positive electrostatic and negative electrostatic respectively to two faces of described melt-blown filtrate, and described electrostatic applying unit is arranged separately and/or roller bearing as described support body is arranged.
2. the electrostatic bringing device for melt-blown filtrate according to claim 1, is characterized in that, arranged in parallel between described at least two electrostatic applying units.
3. the electrostatic bringing device for melt-blown filtrate according to claim 1 and 2, it is characterized in that, in described at least two electrostatic applying units, wherein one or more electrostatic applying units are steel wire, and another one or multiple electrostatic applying unit are as the roller bearing of described support body.
4. the electrostatic bringing device for melt-blown filtrate according to claim 3, is characterized in that, described steel wire is 0.3mm steel wire.
5. the electrostatic bringing device for melt-blown filtrate according to claim 3 or 4, is characterized in that, described roller bearing is aluminium axle.
6. the electrostatic bringing device for melt-blown filtrate according to claim 3, it is characterized in that, described steel wire applies positive electrostatic or negative electrostatic to a face of described melt-blown filtrate, and the corresponding described steel wire of described roller bearing applies negative electrostatic or positive electrostatic to another face of described melt-blown filtrate.
7. the electrostatic bringing device for melt-blown filtrate according to claim 3, it is characterized in that, the one or both ends of described roller bearing are provided with brush.
8. the electrostatic bringing device for melt-blown filtrate according to claim 3 or 7, it is characterized in that, the two ends of described steel wire are provided with axis body, and described axis body is fixedly installed in described support body, the spring that the outside one end of described axis body is also connected with steel axle or is installed in sleeve.
9. melt-blown filtrate frame, comprises support body, it is characterized in that, also comprise the electrostatic bringing device for melt-blown filtrate as described in claim 1-8, it is arranged at described support body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510204524.7A CN104797069B (en) | 2015-04-27 | 2015-04-27 | For being meltblown the electrostatic bringing device of filtrate and including its melt-blown filtrate frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510204524.7A CN104797069B (en) | 2015-04-27 | 2015-04-27 | For being meltblown the electrostatic bringing device of filtrate and including its melt-blown filtrate frame |
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| Publication Number | Publication Date |
|---|---|
| CN104797069A true CN104797069A (en) | 2015-07-22 |
| CN104797069B CN104797069B (en) | 2018-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510204524.7A Active CN104797069B (en) | 2015-04-27 | 2015-04-27 | For being meltblown the electrostatic bringing device of filtrate and including its melt-blown filtrate frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| US4363070A (en) * | 1980-09-02 | 1982-12-07 | Polaroid Corporation | Neutralization of electrostatic charges |
| US4810432A (en) * | 1987-12-28 | 1989-03-07 | Polaroid Corporation | Method and apparatus for establishing a uniform charge on a substrate |
| JPH10255954A (en) * | 1997-03-11 | 1998-09-25 | Aibitsuku Kogyo Kk | Dc ion generating device, and film forming method using this device |
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| 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 |
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| Publication number | Publication date |
|---|---|
| CN104797069B (en) | 2018-03-30 |
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