CN104129539A - Polypropylene powder package static eliminating facility - Google Patents
Polypropylene powder package static eliminating facility Download PDFInfo
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- CN104129539A CN104129539A CN201410319109.1A CN201410319109A CN104129539A CN 104129539 A CN104129539 A CN 104129539A CN 201410319109 A CN201410319109 A CN 201410319109A CN 104129539 A CN104129539 A CN 104129539A
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- static
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Abstract
The invention discloses a polypropylene powder package static eliminating facility which comprises a powder static eliminating system and a human body static eliminating system. The powder static eliminating system comprises a static eliminator and a control cabinet for controlling the static eliminator, wherein the static eliminator is arranged at the lower end of a powder package discharging pipe. The human body static eliminating system comprises an antistatic plastic plate connected with the ground, wherein the antistatic plastic plate is arranged on the ground and at the position where a package bag is arranged. By means of the powder static eliminating system, polypropylene powder static can be eliminated. By means of the human body static eliminating system, human body static of operators can be eliminated. By means of application of the comprehensive static eliminating facility, the problem of human body static electric shock in a polypropylene powder packing process is solved, and polypropylene powder fire blast caused by static can be avoided. The polypropylene powder package static eliminating facility has the advantages of being safe and reliable and easy to install and operate.
Description
Technical field
The present invention relates to a kind of polypropylene powder packing static and eliminate facility, for polypropylene plant powder packaging system, eliminate static.
Background technology
Current existing polypropylene (PP) device powder packaging system does not all arrange static and eliminates facility, and polypropylene powder packing adopts manual operation mostly, operating personal often occurs during manual operation and suffer electric shock event.The major cause that operating personal is occurred by electric shock event is: when one, polypropylene (PP) powder packaging operates, polypropylene powder enters packaging bag along tremie pipe in feed bin, this process polypropylene powder is known from experience because of friction generation static, charged material enters packaging bag, more than packaging bag surface electrical potential energy reaches 30kV, this current potential is far above the solid non-conductor safe current potential 15KV of ignitor discharge not; Two, in packaging process, particularly in cold dry season, more than human-body potential can reach 3kV completely.
Above-mentioned the first situation is for the non-conductive polypropylene powder of solid, more than surface potential reaches 15KV, the electrostatic discharge minimum ignition energy of can igniting is greater than the fire gases of 0.2mJ, and in polypropylene powder, contain propylene gas, when propylene gas and dust concentration reach certain value, can make stockpile top regional area " combustible gas, dust, air " hybridization compound minimum ignition energy (MIE) is less than bank surface creeping discharge energy, on charged bank surface, occur to light dust in creeping discharge situation, and the sudden strain of a muscle that causes packaging bag is quick-fried catches fire, this type of accident also happens occasionally in polyolefin powder packaging operation process.In addition, more than polypropylene powder electrostatic potential can reach 30KV, when it discharges to human body, people will feel electric shock.The second situation is when the electric capacity of human body is 100pF, and static shock will occur the human-body potential of 3kV.Above two kinds of situations can damage operating personal, even can initiation fire accidents, therefore, be badly in need of finding a kind of good method to eliminate this potential safety hazard.
Summary of the invention
Based on above-mentioned technical matters, the invention provides a kind of polypropylene powder packing static and eliminate facility, it is by reducing or eliminating powder electrostatic and the static electricity on human body that operating process produces, and to solve the dust of polypropylene powder packaging process, fires the problem that shocks by electricity with static electricity on human body.
The technology used in the present invention solution is:
A kind of polypropylene powder packing static is eliminated facility, comprise that powder electrostatic is eliminated system and static electricity on human body eliminates system, described powder electrostatic elimination system comprise X eliminator with for controlling the control box of X eliminator, X eliminator is arranged on powder packaging tremie pipe lower end, described static electricity on human body's elimination system comprises the antistatic plastic plate of ground connection, and antistatic plastic plate is arranged on the ground location place of placing packaging bag.
Preferably, above-mentioned polypropylene powder packing static is eliminated facility and is also comprised and leads static sheath, described in lead static sheath and be arranged on the handgrip of manual baiting valve.
Preferably, the number of described X eliminator equates with the discharging opening number of powder packaging tremie pipe, the discharging opening of each powder packaging tremie pipe is all equipped with an X eliminator, and the X eliminator of installing on described each powder packaging tremie pipe is electrically connected to control box by wire respectively.
Preferably, on described antistatic plastic plate, be provided with copper bar, described copper bar is connected with electrostatic grounding wire, one end ground connection of electrostatic grounding wire.
Useful technique effect of the present invention is:
The present invention eliminates polypropylene powder static by powder electrostatic elimination system, by static electricity on human body's elimination system, eliminate the static electricity on human body of operating personal, shock by electricity problem but also can prevent that the polypropylene dust that static causes from firing of the static electricity on human body that the application that this comprehensive static is eliminated facility had not only solved polypropylene powder packaging process.This facility has safe and reliable simultaneously, is easy to the advantage of fitting operation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and the specific embodiment, the invention will be further described:
Fig. 1 is that a kind of polypropylene powder packing of the present invention static is eliminated facility powder electrostatic elimination system layout;
Fig. 2 is that a kind of polypropylene powder packing of the present invention static elimination facility static electricity on human body eliminates system layout.
In figure: 1-the first powder packaging blanking supervisor, 2-the second powder packaging blanking supervisor, 3-the first blanking arm, 4-the second blanking arm, 5-the 3rd blanking arm, 6-the 4th blanking arm, 7-the first X eliminator, 8-1# control box, 9-the second X eliminator, 10-2# control box, 11-the first antistatic plastic plate, 12-the second antistatic plastic plate, 13-copper bar, 14-electrostatic grounding wire, 15-package mouth, 16-first leads static sheath, and 17-second leads static sheath.
The specific embodiment
The present invention discloses a kind of polypropylene powder packing static and eliminates facility, comprises that powder electrostatic is eliminated system and static electricity on human body eliminates system.Described powder electrostatic elimination system comprise X eliminator with for controlling the control box of X eliminator, X eliminator is arranged on powder packaging tremie pipe lower end, for eliminate polypropylene powder when the blanking due to itself and the fricative static of pipeline.Described static electricity on human body's elimination system comprises antistatic plastic plate, and antistatic plastic plate is arranged on the ground location place of placing packaging bag, and antistatic plastic plate is carried out to ground connection, eliminates the static electricity on human body of operating personal.Also on the handgrip of manual baiting valve, arrange and lead static sheath in addition, during operating personal operation, need touch and lead static sheath static electricity on human body is discharged, eliminate operating personal static electricity on human body.
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1-2, polypropylene plant powder packaging system comprises first powder packaging blanking supervisor the 1 and second powder packaging blanking supervisor 2 altogether, on the first powder packaging blanking supervisor 1, the first blanking arm 3 and the second blanking arm 4 are set, on the second powder packaging blanking supervisor 2, the 3rd blanking arm 5 and the 4th blanking arm 6 are set.Lower end discharging opening at first powder packaging blanking supervisor's the 1, first blanking arm 3 and the second blanking arm 4 is provided with the first X eliminator 7, and these three the first X eliminators 7 connect 1# control box 8 by wire respectively.Lower end discharging opening at second powder packaging blanking supervisor's the 2, the 3rd blanking arm 5 and the 4th blanking arm 6 is provided with the second X eliminator 9, and these three the second X eliminators 9 connect 2# control box 10 by wire respectively.
Below corresponding first powder packaging blanking supervisor the 1 and first blanking arm 3, the second blanking arm 4, for placing the ground location place of packaging bag, be provided with the first antistatic plastic plate 11, below corresponding the second powder packaging blanking supervisor the 2 and the 3rd blanking arm 5, the 4th blanking arm 6, for placing the ground location place of packaging bag, be provided with the second antistatic plastic plate 12.On the first antistatic plastic plate 11 and the second antistatic plastic plate 12, be provided with the thick copper bar 13 of 0.3mm, and connect electrostatic grounding wire 14, one end ground connection of electrostatic grounding wire 14 by copper bar 13.Corresponding position on the first antistatic plastic plate 11 and the second antistatic plastic plate 12 is provided with package mouth 15.
In addition, on first powder packaging blanking supervisor the 1 and second powder packaging blanking supervisor 2, be provided with manual baiting valve, on the handle of manual baiting valve, be provided with first and lead static sheath 16 and second and lead static sheath 17.Thereby first leads static sheath 16 and second, lead static sheath 17 and touch static electricity on human body is discharged while operating for operating personal, eliminate operating personal static electricity on human body.Certainly, above-mentioned lead static sheath also available electrostatic prevention sheath replace, also can reach certain physical protection effect.
Concrete operations of the present invention are as follows: when artificial blowing packing, open X eliminator, the charged ion that X eliminator produces and the neutralization of charged material ion, eliminate the charged ion that material carries, thereby avoid material static discharge phenomenon to occur.On the ground of placing packaging bag, antistatic plastic plate is installed, and antistatic plastic plate is carried out to ground connection, on the handgrip of manual baiting valve, arrange and lead static sheath, during operating personal operation, need touch sheath static electricity on human body is discharged, by above measure, can eliminate operating personal static electricity on human body.
After the static that polypropylene powder packaging operation process material carries and static electricity on human body eliminate by the way, static shock phenomenon just can not occur, and operating personal and device security just can be protected.
The part of not addressing in aforesaid way is taked or is used for reference prior art and can realize.
It should be noted that, under the instruction of this specification sheets, any equivalents that those skilled in the art have done, or obvious variant, all should be within protection scope of the present invention.
Claims (4)
1. a polypropylene powder packing static is eliminated facility, it is characterized in that: comprise that powder electrostatic is eliminated system and static electricity on human body eliminates system, described powder electrostatic elimination system comprise X eliminator with for controlling the control box of X eliminator, X eliminator is arranged on powder packaging tremie pipe lower end, described static electricity on human body's elimination system comprises the antistatic plastic plate of ground connection, and antistatic plastic plate is arranged on the ground location place of placing packaging bag.
2. a kind of polypropylene powder packing static according to claim 1 is eliminated facility, it is characterized in that: also comprise and lead static sheath, described in lead static sheath and be arranged on the handgrip of manual baiting valve.
3. a kind of polypropylene powder packing static according to claim 1 and 2 is eliminated facility, it is characterized in that: the number of described X eliminator equates with the discharging opening number of powder packaging tremie pipe, the discharging opening of each powder packaging tremie pipe is all equipped with an X eliminator, and the X eliminator of installing on described each powder packaging tremie pipe is electrically connected to control box by wire respectively.
4. a kind of polypropylene powder packing static according to claim 1 is eliminated facility, it is characterized in that: on described antistatic plastic plate, be provided with copper bar, described copper bar is connected with electrostatic grounding wire, one end ground connection of electrostatic grounding wire.
Priority Applications (1)
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CN201410319109.1A CN104129539A (en) | 2014-07-04 | 2014-07-04 | Polypropylene powder package static eliminating facility |
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CN201410319109.1A CN104129539A (en) | 2014-07-04 | 2014-07-04 | Polypropylene powder package static eliminating facility |
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CN104129539A true CN104129539A (en) | 2014-11-05 |
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CN201410319109.1A Pending CN104129539A (en) | 2014-07-04 | 2014-07-04 | Polypropylene powder package static eliminating facility |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107640372A (en) * | 2016-12-01 | 2018-01-30 | 中国石油化工股份有限公司 | The method for preventing polyester slice packaging operation electrostatic shock |
CN110018366A (en) * | 2018-01-09 | 2019-07-16 | 中国石油化工股份有限公司 | Petrochemical equipment powder electrostatic harm simulation and preventing control method |
Citations (4)
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CN2669545Y (en) * | 2003-11-18 | 2005-01-05 | 中国石油天然气股份有限公司安全技术研究所 | Fully automatic powder static-removing device |
JP2009026716A (en) * | 2007-07-24 | 2009-02-05 | Toray Ind Inc | Method and device for static elimination from electric insulating sheet with conductive layer |
CN201961781U (en) * | 2010-12-10 | 2011-09-07 | 西安博昱新能源有限公司 | Power-free LED (light-emitting diode) street lamp assembly production device |
CN203129529U (en) * | 2013-02-14 | 2013-08-14 | 河北九洲胶带有限公司 | Anti-static rubber plate and strip |
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2014
- 2014-07-04 CN CN201410319109.1A patent/CN104129539A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2669545Y (en) * | 2003-11-18 | 2005-01-05 | 中国石油天然气股份有限公司安全技术研究所 | Fully automatic powder static-removing device |
JP2009026716A (en) * | 2007-07-24 | 2009-02-05 | Toray Ind Inc | Method and device for static elimination from electric insulating sheet with conductive layer |
CN201961781U (en) * | 2010-12-10 | 2011-09-07 | 西安博昱新能源有限公司 | Power-free LED (light-emitting diode) street lamp assembly production device |
CN203129529U (en) * | 2013-02-14 | 2013-08-14 | 河北九洲胶带有限公司 | Anti-static rubber plate and strip |
Non-Patent Citations (1)
Title |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107640372A (en) * | 2016-12-01 | 2018-01-30 | 中国石油化工股份有限公司 | The method for preventing polyester slice packaging operation electrostatic shock |
CN110018366A (en) * | 2018-01-09 | 2019-07-16 | 中国石油化工股份有限公司 | Petrochemical equipment powder electrostatic harm simulation and preventing control method |
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Application publication date: 20141105 |