CN203158422U - Anti-dust-spray compound valve port bag - Google Patents
Anti-dust-spray compound valve port bag Download PDFInfo
- Publication number
- CN203158422U CN203158422U CN 201320173436 CN201320173436U CN203158422U CN 203158422 U CN203158422 U CN 203158422U CN 201320173436 CN201320173436 CN 201320173436 CN 201320173436 U CN201320173436 U CN 201320173436U CN 203158422 U CN203158422 U CN 203158422U
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- CN
- China
- Prior art keywords
- sleeve pipe
- bag
- valve port
- cloth
- layer
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an anti-dust-spray compound valve port bag which comprises a bag body, a sleeve pipe, small holes, a valve port, a round cloth cylinder, a seal cover and the like, wherein the whole bag is rectangle; a base layer of the bag body is a paper cloth layer; a plastic film is bonded on the inner surface of the paper cloth layer; a compound aluminium film is bonded on the outer surface of the paper cloth layer; the upper end and the lower end of the bag are sewed together; a triangle is pollarded on one side of the upper end; a cylindrical valve port opening toward an inner bag is sewed in a sewing mouth; the sleeve pipe is sewed in the cylindrical valve port; the calibers of the two ends of the sleeve pipe are the same; the pipe wall of the sleeve pipe adopts a double-layered design structure; the small holes are formed in the outer layer pipe wall; the diameters of the small holes are 0.5 to 1.0 mm; the round cloth cylinder is arranged on the outer layer of the inner end port of the sleeve pipe; the round cloth cylinder is made of soft cloth; the length of the round cloth cylinder is the same as that of the caliber of the sleeve pipe; and the seal cover is arranged on the outer end port of the sleeve pipe. The bag has the advantages that the bag is simple in structure, damp-proof, dust-spray-proof and air permeable; meanwhile the adhesion of the aluminium film is firm and reliable; and the service life of the bag is prolonged.
Description
Technical field:
The utility model relates to a kind of valve port bag, particularly a kind of blowout prevention ash combination valve pocket.
Background technology:
The valve port bag is a kind of package packing supplies that is used for packing freight all kinds, is widely used in the packing of powder-products such as chemical fertilizer, agricultural chemicals, cement, chemical industry.Mostly count the valve port bag on the existing market; bag is that paper material is done; in the process that the jar loading or unloading is fallen; usually having the kinds of goods powder sprays from valve port; influence health, and bag itself is non-watertight, the time has been grown or careless manipulation usually can cause that the powder kinds of goods become damp and rotten; cause waste, cause damage to the user.
The utility model content:
At the technical deficiency of existing the said goods, the purpose of this utility model just provides a kind of blowout prevention ash combination valve pocket, is made up of bag, sleeve pipe, aperture, valve port, circle cloth tube, capping etc.
The technical scheme that its technical matters that solves the utility model adopts is: whole sack is rectangle, and the basic layer of bag is the paper cloth layer, the inside face bonding plastics film of paper cloth layer, the bonding composite aluminium film of the outside face of paper cloth layer; Sack two ends is up and down sewed up, on one side a triangle is clipped in the upper end, sews up an opening towards the tubular valve port of inner bag at the rabbet place; Sleeve pipe is sewn in the tubular valve port, and sleeve pipe two ends bore is equally big, and the tube wall of sleeve pipe is the double layer design structure, and outer wall is provided with aperture, and the diameter of aperture is the 0.5-1.0 millimeter; The skin of sleeve pipe inner port is provided with round cloth tube, and circle cloth tube material is the soft cloth material, and the length of circle cloth tube is the same with the sleeve opening electrical path length, and sleeve pipe external port place is provided with capping.
The utility model beneficial effect: simple in structure, moistureproof, blowout prevention is grey, ventilative advantage, the adhesion-tight of aluminium film is reliable simultaneously, has prolonged the service life of bag.
Accompanying drawingIllustrate:
Fig. 1 is structural representation of the present utility model;
Among the figure, 1, bag, 2, valve port, 3, sleeve pipe, 4, aperture, 5, circle cloth tube, 6, capping.
The specific embodiment:
As shown in Figure 1, the utility model is made up of bag 1, sleeve pipe 2, aperture 3, valve port 4, circle cloth tube 5, capping 6 etc., whole sack is rectangle, the basic layer of bag 1 is the paper cloth layer, the inside face bonding plastics film of paper cloth layer, the bonding composite aluminium film of the outside face of paper cloth layer, formation is three layers of bonded structure, the adhesion-tight of aluminium film is reliable, has prolonged the service life of bag; Sack two ends is up and down sewed up, on one side a triangle is clipped in bag 1 upper end, sews up an opening towards the tubular valve port 2 of inner bag at the rabbet place; Sleeve pipe 3 is sewn in the tubular valve port 2, and sleeve pipe 3 two ends bores are equally big, and the tube wall of sleeve pipe 3 is the double layer design structure, outer wall is provided with aperture 4, the diameter of aperture 4 is the 0.5-1.0 millimeter, and the air in the sack squeezes out for 4 li from aperture, so that discharge a residual gas in the bag during pack; The skin of sleeve pipe 3 inner port is provided with round cloth tube 5, circle cloth tube 5 materials are the soft cloth material, the length of circle cloth tube 5 is the same with sleeve pipe 3 bore length, and when canned, circle cloth tube 5 is opened by the canned impact of kinds of goods, there is not canned time circle cloth tube 5 to hang from above, circle cloth tube 5 is cover sleeve 3 inner port just, and powder can not spray, and circle cloth tube 5 is poured out by kinds of goods to impact and opened and be slipped in the sleeve pipe 3 when unloading, sleeve pipe 3 external port places are provided with capping 6, and result of use is splendid.
Claims (3)
1. blowout prevention ash combination valve pocket, be made up of bag, sleeve pipe, aperture, valve port, circle cloth tube, capping, it is characterized in that: whole sack is rectangle, and the basic layer of bag is the paper cloth layer, the inside face bonding plastics film of paper cloth layer, the bonding composite aluminium film of the outside face of paper cloth layer; Sack two ends is up and down sewed up, on one side a triangle is clipped in the upper end, sews up an opening towards the tubular valve port of inner bag at the rabbet place; Sleeve pipe is sewn in the tubular valve port, and sleeve pipe two ends bore is equally big, and the tube wall of sleeve pipe is the double layer design structure, and outer wall is provided with aperture, and the skin of sleeve pipe inner port is provided with round cloth tube, and sleeve pipe external port place is provided with capping.
2. blowout prevention according to claim 1 ash combination valve pocket, it is characterized in that: the diameter of described aperture is the 0.5-1.0 millimeter.
3. blowout prevention according to claim 1 ash combination valve pocket, it is characterized in that: described round cloth tube material is the soft cloth material, the length of circle cloth tube is the same with the sleeve opening electrical path length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320173436 CN203158422U (en) | 2013-03-28 | 2013-03-28 | Anti-dust-spray compound valve port bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320173436 CN203158422U (en) | 2013-03-28 | 2013-03-28 | Anti-dust-spray compound valve port bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203158422U true CN203158422U (en) | 2013-08-28 |
Family
ID=49019626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320173436 Expired - Fee Related CN203158422U (en) | 2013-03-28 | 2013-03-28 | Anti-dust-spray compound valve port bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203158422U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110228660A (en) * | 2019-06-29 | 2019-09-13 | 长沙中迪包装有限公司 | A kind of leakproof valve bag |
-
2013
- 2013-03-28 CN CN 201320173436 patent/CN203158422U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110228660A (en) * | 2019-06-29 | 2019-09-13 | 长沙中迪包装有限公司 | A kind of leakproof valve bag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20140328 |