CN2679057Y - Conducting central bag having dual-layer anti-electro static function - Google Patents
Conducting central bag having dual-layer anti-electro static function Download PDFInfo
- Publication number
- CN2679057Y CN2679057Y CN 200420024419 CN200420024419U CN2679057Y CN 2679057 Y CN2679057 Y CN 2679057Y CN 200420024419 CN200420024419 CN 200420024419 CN 200420024419 U CN200420024419 U CN 200420024419U CN 2679057 Y CN2679057 Y CN 2679057Y
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- underseal
- closedtop
- bag body
- charging pipe
- discharge duct
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Abstract
The utility model discloses a conducting central bag having dual-layer anti-electro static function, belonging to the technique of packing and delivering materials. The utility model comprises a bag body (1) made of the braid and having the function of preventing the static conducting, a closed-top (2), an underseal (3), a charging pipe (4), a discharging pipe (5) and a lifting ear (7). The bag body (1) is separately stitched with the closed-top (2) and the underseal (3). The charging pipe (4) and the discharge pipe (5) are respectively stitched with the closed-top (2) and the underseal (3). The lifting ear (7) is stitched beside the suture of the bag body (1) and the closed-top (2). The utility model is mainly characterized in that the inner cavity of the bag body (1), the closed-top (2), the underseal (3), the charging pipe (4) and the discharging pipe (5) is provided with an inner bag having the function of preventing the static conducting and a compact structure. The utility model has the advantages of electrostatic prevention, leakage prevention, etc.
Description
Technical field
The utility model relates to a kind of double-layer antistatic conduction flexible freight container, is specially adapted to the packing and the storing of inflammable and explosive graininess or granular material.Belong to the material package technology of storage and transport.
Background technology
Existing flexible freight container adopts the base cloth of synthetic fabrics (for example polypropylene or polyethylene fiber fabrics) as flexible freight container mostly.With the flexible freight container that this base cloth is made, its firmness, flexibility and price are all very suitable.But its disadvantage can produce static charge when being friction.With the flexible freight container that this kind fabric is made, inevitably friction can make the flexible freight container surface produce spark in loading and unloading and transporting procedures, thereby causes the on fire or blast of bag interior material, and therefore, the safety in utilization of this flexible freight container does not guarantee.Chinese patent application number is 01263071.3, name be called " electrostatic prevention conduction flexible freight container " disclose a kind of can conduct static and prevent the flexible freight container of material blast on fire.And the method for taking to apply at the inside face of its bag body is coated with application of anti-leakage layers.Above-mentioned patent efficiently solve existing conventional art existing can not electrostatic prevention, the anti-general granular material problem of leaking.But above-mentioned patent has exposed its application of anti-leakage layers poor electric conductivity also and has not prevented the deficiency of trickle granular material leakage owing to the existence of sewing up pin hole, particularly, and still can cause the serious consequence of fire even blast because the static that inevitably mutual friction mutually between material and the material, collision are produced in the packaging bag is difficult in time dredge; And because it adopts coating processes, inevitable meeting coating on conductive filament, and the electrostatic prevention electric conductivity of reduction bag body; And the technology in bag body inside face coating application of anti-leakage layers that above-mentioned patent is taked must increase coating equipment and prolong technological process, can promote productive costs again so undoubtedly.
Summary of the invention
The purpose of this utility model is to provide a kind of electrostatic prevention electric conductivity to meet the requirements, and can prevent the double-layer antistatic conduction flexible freight container of trickle material from leakage, to solve the existing problem of prior art.
The realization technical solution adopted in the utility model is: a kind of double-layer antistatic conduction flexible freight container, comprise bag body, closedtop, underseal, charging pipe, discharge duct and hanger that knitting with conducting function is made, bag status other and closedtop and underseal stitching, charging pipe and discharge duct are sewed up with closedtop and underseal respectively, hanger is sewn to by the suture site of bag body and closedtop, and its improvement is: be provided with the inner bag with electrostatic prevention conducting function and compact structure at bag body, closedtop, underseal, charging pipe and discharge duct inner chamber.
Can understand by above given technical scheme, because inner bag is to adopt the material with electrostatic prevention conducting function and compact structure, for example add that the polyethylene foil of carbon black makes, thereby this inner bag is had the ability fully material in the bag because the static that friction, collision are produced conducts to " outer bag " eliminates; And said inner bag is not a coating processes of taking prior art, but separately prepare, for example take blow molding process to prepare, therefore, the existence of this inner bag does not have any influence for the electrostatic prevention electric conductivity of outer bag, particularly because inner bag needs and outer bag of stitching, thereby does not just have the problem of sewing up pin hole yet, just the phenomenon that trickle material leaks can not take place, thereby realized the purpose of this utility model yet from pin hole.
Further improvement of the utility model point also is the following aspects:
The said fabric construction that is used for making the knitting with electrostatic prevention and conducting function of a bag body, closedtop, underseal, charging pipe, discharge duct and hanger is the fabric construction that is made of in all alternate braidings of longitude and latitude both direction plastics long filament and the plastics long filament that adds carbon black.Can certainly take the knitting of other material such as glass line, syntheticfibres such as polyster fibre line and natural fiber line and metal filament (as copper wire, aluminium wire or iron wire).Because the thread conductive material of carbon black polypropylene is the best product of cost performance that existing market can supply, thereby preferably above-mentioned polypropylene filament of the utility model and the knitting that adds the carbon black polypropylene filament.What particularly the utility model adopted is that the longitude and latitude both direction all is provided with conductive filament---add the knitting of carbon black polypropylene filament, this will further improve its electrostatic prevention electric conductivity undoubtedly.Chinese patent 01263071.3 then is the unidirectional conductive filament (by its accompanying drawing as seen) that is provided with.
Said inner bag is by adding the plastic sheeting inner bag that the carbon black plastics are made; And the profile of inner bag and size, all the inwall with bag body, closedtop, underseal, charging pipe and discharge duct matches.Its purpose obviously is closely connected fully for outer bag and bag body, closedtop, underseal, charging pipe and discharge duct inwall are realized when loading material in bag, thereby accomplishes to guarantee that capacity of the present utility model is unaffected.In installing in the bag body during inner bag, as long as inner bag is inserted bag after one's death fully, the more corresponding charging pipe of inner bag and discharge duct are taken out in the charging pipe of bag body and discharge duct respectively, it is passable turning on the bead of the charging pipe that is enclosed within bag body and discharge duct then.Its operation is very simple and easy.
At the bead position of inner bag and charging pipe and discharge duct, be respectively equipped with the flange of inner bag.Why to be provided with flange, its purpose is to further facilitate in the storing and hoisting process after using the utility model packing materials, being electrically connected of charging pipe that can adopt lead that connected to chassis has a crocodile mouth jaw and inner bag and sew up with bag body, closedtop, underseal and discharge duct, thus thoroughly eliminate the electric charge that is produced.
Global shape after said bag body and closedtop and underseal are sewed up is cylindric or is the quadrangular shape by the full state of material at it.Its objective is further in order to satisfy user's needs.Particularly cylindrical the utility model is under the condition that its capacity equates, its overall volume is littler than other shape, and this can improve the ability of storage and transportation undoubtedly.Certainly, be the utility model of quadrangular shape, its packing coefficient is bigger than cylindrical.
Between the inwall and inner bag of bag body, closedtop, underseal, charging pipe and discharge duct, be provided with electrostatic prevention conduction tack coat or part and be provided with electrostatic prevention conduction tack coat, perhaps be provided with and adopt strip stylolite that lignilite with electrostatic prevention electric conductivity sews up or the local strip stylolite that adopts lignilite to sew up that is provided with, perhaps be provided with the hot gas welding compound of strip or point-like with electrostatic prevention electric conductivity.Here said electrostatic prevention conduction tack coat can be a tack coat of admixing carbon black or copper powder in adhesive agent; And said lignilite with electrostatic prevention electric conductivity can be by the lignilite after copper wire and the twisting of plastics long filament.The stylolite that why will add electrostatic prevention conduction tack coat and adopt lignilite with electrostatic prevention electric conductivity to sew up, its purpose is to make inner bag to locate in the bag body, and further facilitates the loading and unloading material, improves the work efficiency of loading and unloading material.
After the technical solution of the utility model was implemented, it is antistatic and ensure safety that it had, and anti-leak and exempt from characteristics such as pollution is conspicuous.And because after adopting conductive plastic film to make inner bag, to be attached to the material of the bag body inwall of being made by knitting almost be very little to its extension when discharging.May be although said extension is attached to bag material of body inwall only less than 1 kilogram, but material for the unit price costliness, it is exactly material less than 1 kilogram, also be very costly, and let alone this residual extension addendum material, also can cause serious environmental to pollute, about this point, also be remarkable advantage of the present utility model.
Description of drawings
Fig. 1 is that the axle of a kind of structure of the present utility model is surveyed scheme drawing;
Fig. 2 is the A-A section-drawing of Fig. 1:
Fig. 3 is that the axle of another kind of structure of the present utility model is surveyed scheme drawing;
Fig. 4 is the B-B section-drawing of Fig. 3.
The specific embodiment
By above given accompanying drawing, structure of the present utility model can be well understood to.Below in conjunction with accompanying drawing embodiment of the present utility model is done concise and to the point the description.
One of specific embodiment please be joined and be read attached Fig. 1 and 2.A kind of double-layer antistatic conduction flexible freight container, comprise bag body 1, closedtop 2, underseal 3, charging pipe 4, discharge duct 5 and hanger 7 that knitting with electrostatic prevention conducting function is made, bag body 1 is sewed up with closedtop 2 and underseal 3 respectively, charging pipe 4 and discharge duct 5 are sewed up with closedtop 2 and underseal 3 respectively, hanger 7 is sewn to by the suture site of bag body 1 and closedtop 2, and is provided with the inner bag that adds the carbon black sealed polyethylene plastic 6 with conducting function and compact structure at bag body 1, closedtop 2, underseal 3, charging pipe 4 and discharge duct 5 inner chambers.And the said fabric construction that is used for making the knitting with electrostatic prevention conducting function of bag body 1, closedtop 2, underseal 3, charging pipe 4, discharge duct 5 and hanger 7, be by the acrylic plastering long filament with add the fabric construction that the polyacrylic plastics long filament of carbon black is constituted in all alternate braidings of longitude and latitude both direction.And said inner bag 6 is to be by adding the integral body that the carbon black vinyon makes through blowing
The plastic sheeting inner bag of shape; And the profile of inner bag 6 and size, all the inwall with bag body 1, closedtop 2, underseal 3, charging pipe 4 and discharge duct 5 matches.At the bead position of inner bag 6, be respectively equipped with the flange 9 of inner bag 6 with charging pipe 4 and discharge duct 5.Global shape after said bag body 1 is sewed up with closedtop 2 and underseal 3 is the quadrangular shape at it by the full state of material.Between the inwall and inner bag 6 of bag body 1, closedtop 2, underseal 3, charging pipe 4 and discharge duct 5, the part is provided with electrostatic prevention conduction tack coat (not drawing among the figure).By in acrylic plastering, adjusting the amounts of carbon black that is added, can satisfy the said resistance value that adds the carbon black polypropylene filament and reach 10 respectively
8Ω (having electric conductivity) is following with 10
9～10
12Ω (having antistatic properties).
Two of the specific embodiment please be joined and be read accompanying drawing 3 and 4.A kind of double-layer antistatic conduction flexible freight container, global shape after said bag body 1 is sewed up with closedtop 2, underseal 3 is cylindric at it by the full state of material, between bag body 1, closedtop 2, underseal 3, charging pipe 4 and discharge duct 5 and inner bag 6, the part is provided with the stylolite (not drawing among the figure) that adopts lignilite with electrostatic prevention conducting function to sew up.Other is all as one of specific embodiment.
Here also should be noted that, after in inner bag 6 is loaded into bag body 1 and with corresponding charging pipe and discharge duct, from the charging pipe 2 that sews up with bag body 1 and discharge duct 3, taking out respectively, can earlier discharge duct 2 usefulness ropes be tied up closely, on being located at inner bag 6, be blown into pressurized air in the corresponding charging pipe again, and make inner bag be close to bag body 1, closedtop 2, underseal 3, on the inwall of charging pipe 4 and discharge duct 5, and then the corresponding charging pipe of inner bag 6 and discharge duct turned over the bead place that is enclosed within the charging pipe 2 that is located on bag body 1 and discharge duct 3 and form flange 9, can fold the supply client that appears on the market and using.
If will between inner bag 1, closedtop 2, underseal 3, charging pipe 4 and discharge duct 5 and inner bag 6, add tack coat, then only need be in advance after tack coat be coated on the surface of inner bag 6, operate as above-mentioned methods as early as possible again, can realize the bonding between inner bag 6 and bag body 1, closedtop 2, underseal 3, charging pipe 4 and the discharge duct 5.And if will between inner bag 1, closedtop 2, underseal 3, charging pipe 4 and discharge duct 5 and inner bag 6, add the strip stylolite, can operate by above-mentioned methods, and heave state in its inflation, the latasuture device is sewed up with packing.Also can adopt the method for hot blast seam, inner bag 6 and bag body 1, closedtop 2, underseal 3, charging pipe 4 and discharge duct 5 mutual seam are fixed together.
Claims (6)
1, a kind of double-layer antistatic conduction flexible freight container, comprise the bag body (1) that knitting with conducting function is made, closedtop (2), underseal (3), charging pipe (4), discharge duct (5) and hanger (7), bag body (1) is sewed up with closedtop (2) and underseal (3) respectively, charging pipe (4) and discharge duct (5) are sewed up with closedtop (2) and underseal (3) respectively, hanger (7) is sewn to by the suture site of a bag body (1) and closedtop (2), it is characterized in that: in bag body (1), closedtop (2), underseal (3), charging pipe (4) and discharge duct (5) inner chamber are provided with the inner bag (6) with electrostatic prevention conducting function and compact structure.
2, double-layer antistatic conduction flexible freight container according to claim 1, it is characterized in that: the said fabric construction that is used for making the knitting with electrostatic prevention conducting function of a bag body (1), closedtop (2), underseal (3), charging pipe (4), discharge duct (5) and hanger (7) is the fabric construction that is made of in all alternate braidings of longitude and latitude both direction plastics long filament and the plastics long filament that adds carbon black.
3, double-layer antistatic conduction flexible freight container according to claim 1, it is characterized in that: said inner bag (6) is by adding the conductive plastic film inner bag that the carbon black plastics are made; And the profile and the size of inner bag (6), all the inwall with bag body (1), closedtop (2), underseal (3), charging pipe (4) and discharge duct (5) matches.
4, double-layer antistatic conduction flexible freight container according to claim 1 is characterized in that: at the bead position of inner bag (6) with charging pipe (4) and discharge duct (5), be respectively equipped with the flange (9) of inner bag (6).
5, double-layer antistatic conduction flexible freight container according to claim 1 is characterized in that: the global shape after said bag body (1) is sewed up with closedtop (2) and underseal (3) is cylindric or is the quadrangular shape by the full state of material at it.
6, according to the described double-layer antistatic conduction of one of claim 1 to 5 flexible freight container, it is characterized in that: between the inwall and inner bag (6) of bag body (1), closedtop (2), underseal (3), charging pipe (4) and discharge duct (5), be provided with electrostatic prevention conduction tack coat or part and be provided with the conduction tack coat, perhaps be provided with and adopt strip stylolite that lignilite with electrostatic prevention electric conductivity sews up or the local strip stylolite that adopts lignilite to sew up that is provided with, perhaps be provided with strip or point-like hot blast seam face with electrostatic prevention electric conductivity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420024419 CN2679057Y (en) | 2004-01-17 | 2004-01-17 | Conducting central bag having dual-layer anti-electro static function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420024419 CN2679057Y (en) | 2004-01-17 | 2004-01-17 | Conducting central bag having dual-layer anti-electro static function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2679057Y true CN2679057Y (en) | 2005-02-16 |
Family
ID=34583398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420024419 Expired - Lifetime CN2679057Y (en) | 2004-01-17 | 2004-01-17 | Conducting central bag having dual-layer anti-electro static function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2679057Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101158079B (en) * | 2007-10-29 | 2011-12-28 | 大连金德正邦塑料制品有限公司 | Antistatic braided fabric, preparation method and antistatic flexible plastic intertexture packaging bag |
| CN102642680A (en) * | 2012-04-27 | 2012-08-22 | 常州商隆产业用纺织品有限公司 | Vertically fitting inner film bag |
| CN103587775A (en) * | 2013-11-18 | 2014-02-19 | 芜湖万向新元环保科技有限公司 | Carbon black storage device |
| CN105480603A (en) * | 2014-10-10 | 2016-04-13 | 宜兴威尼特包装袋有限公司 | High-durability anti-static explosion-proof container bag |
| CN109370052A (en) * | 2018-10-18 | 2019-02-22 | 山东兴国新力塑业科技有限公司 | A kind of lithium cell cathode material packaging container bag and preparation method thereof |
-
2004
- 2004-01-17 CN CN 200420024419 patent/CN2679057Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101158079B (en) * | 2007-10-29 | 2011-12-28 | 大连金德正邦塑料制品有限公司 | Antistatic braided fabric, preparation method and antistatic flexible plastic intertexture packaging bag |
| CN102642680A (en) * | 2012-04-27 | 2012-08-22 | 常州商隆产业用纺织品有限公司 | Vertically fitting inner film bag |
| CN103587775A (en) * | 2013-11-18 | 2014-02-19 | 芜湖万向新元环保科技有限公司 | Carbon black storage device |
| CN103587775B (en) * | 2013-11-18 | 2017-07-04 | 芜湖万向新元环保科技有限公司 | carbon black storage device |
| CN105480603A (en) * | 2014-10-10 | 2016-04-13 | 宜兴威尼特包装袋有限公司 | High-durability anti-static explosion-proof container bag |
| CN109370052A (en) * | 2018-10-18 | 2019-02-22 | 山东兴国新力塑业科技有限公司 | A kind of lithium cell cathode material packaging container bag and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140117 Granted publication date: 20050216 |