CN109229861A - A kind of volatilization prevention structure suitable for chemical liquid Raw material pail - Google Patents
A kind of volatilization prevention structure suitable for chemical liquid Raw material pail Download PDFInfo
- Publication number
- CN109229861A CN109229861A CN201811118649.8A CN201811118649A CN109229861A CN 109229861 A CN109229861 A CN 109229861A CN 201811118649 A CN201811118649 A CN 201811118649A CN 109229861 A CN109229861 A CN 109229861A
- Authority
- CN
- China
- Prior art keywords
- raw material
- chemical liquid
- liquid raw
- ring
- lifting tube
- 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.)
- Granted
Links
- 239000000126 substance Substances 0.000 title claims abstract description 39
- 239000007788 liquid Substances 0.000 title claims abstract description 38
- 239000002994 raw material Substances 0.000 title claims abstract description 36
- 230000002265 prevention Effects 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 21
- 230000007935 neutral effect Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
- B65D53/02—Collars or rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D55/00—Accessories for container closures not otherwise provided for
- B65D55/02—Locking devices; Means for discouraging or indicating unauthorised opening or removal of closure
- B65D55/14—Applications of locks, e.g. of permutation or key-controlled locks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
A kind of volatilization prevention structure suitable for chemical liquid Raw material pail, it is related to a kind of bung hole volatilization prevention structure of chemical liquid Raw material pail, upper cover (1) is equipped on bung hole (8), top cylinder (4) is inserted in bung hole, the convex hole (13) of top cylinder upper end is pressed on the upper surface of bung hole, lower convexity pipe (5) upper end is connected on middle part ring flat-plate (16) internal orifice of top cylinder barrel chamber (14) lower end setting, lifting tube (7) lower part is through in lower convexity pipe, sealing ring A(6 is equipped in the lower end of lifting tube), lock ring (2) are equipped in the upper end outer rim of lifting tube, spring (3) upper and lower ends withstand on lock ring and middle part ring flat-plate top, lower part in the lifting tube is equipped with lower panel (21), material filling hole (19) are equipped between the raised interspace that lower panel upper side is equipped with；The present invention utilizes the self-closed structure of lifting tube, it can be ensured that reduction ingress of air when filling effectively reduces the possibility of chemical liquid raw material ingress of air.
Description
[technical field]
The present invention relates to a kind of bung hole volatilization prevention structures of chemical liquid Raw material pail, and specifically the present invention relates to one kind to be suitable for
The volatilization prevention structure of chemical liquid Raw material pail.
[background technique]
Various chemical reagent that are well known, being obtained when being refined by crude oil, wherein butane, pentane, n-hexane, heptane, octane, petroleum
The chemical products such as ether, solvent naphtha and aromatic hydrocarbons production obtain after need to sell, these products otherwise have boiling characteristics, it is inflammable easily
It is quick-fried or hypertoxic；Given this it needs in storage using explosion-proof type illumination, ventilation equipment.It is more forbidden to use and is also easy to produce spark
Mechanical equipment and tool.Storage area should have leakage emergency processing equipment and suitable receiving material, and when filling, filling tube is inserted
Entering bottleneck will appear leakage, splashing etc., so assembling a large amount of volatilization gas in the air in workshop, it is even more important that for
Once some high purity product ingress of air overlong times, quality will decline.
[summary of the invention]
In order to overcome the shortcomings in the background art, the invention discloses a kind of volatilization prevention knots suitable for chemical liquid Raw material pail
Structure utilizes the self-closed structure of lifting tube, it can be ensured that reduction ingress of air when filling effectively reduces chemical liquid raw material
The possibility of ingress of air.
Realize that technical scheme is as follows:
A kind of volatilization prevention structure suitable for chemical liquid Raw material pail, including staving, upper cover, bung interpolation pipe, lifting tube, bullet
Spring, sealing ring A and lock ring are equipped with upper cover on the bung hole of staving, and the top cylinder of bung interpolation pipe is inserted in bung hole, the top
The convex hole of cylinder upper end outer rim is pressed on the upper surface of bung hole, and lower convexity pipe upper end is connected in the cylinder barrel chamber lower end setting of top
On portion's ring flat-plate internal orifice, lifting tube lower part is through in lower convexity pipe, is equipped with mouth under corresponding lower convexity pipe in the lower end outer rim of lifting tube
Sealing ring A, lifting tube upper end outer rim be equipped with lock ring, cover the spring upper and lower ends on lifting tube withstand on respectively lock ring and
On the ring-shaped step that middle part ring flat-plate top is formed, the lower part in the lifting tube is equipped with lower panel, and the lower panel upper side is set
Have raised item, between raised item and raised interspace close to being equipped at least one material filling hole, the material filling hole at lower panel
Outer aperture is equal to or higher than sealing ring A.
The volatilization prevention structure suitable for chemical liquid Raw material pail is equipped with protrusion in the lower end outer rim of the lifting tube
Baffle ring, sealing ring A are on the upper surface of the raised baffle ring.
The volatilization prevention structure suitable for chemical liquid Raw material pail, the upper surface of the protrusion baffle ring is close to lifting tube
Place is equipped with annular groove, and sealing ring A is in the annular groove, the raised baffle ring of the upper surface and outside of the sealing ring A it is upper
End face is contour.
The volatilization prevention structure suitable for chemical liquid Raw material pail, the outer upper and annular groove of the protrusion baffle ring
Between be equipped with the external high inclined-plane of low close annular groove.
The volatilization prevention structure suitable for chemical liquid Raw material pail, the lower part in the lifting tube are equipped with lower panel,
The upper side of lower panel is equipped with cross protrusion, sets respectively on the lifting tube on four neutral gear lower panel top of cross protrusion
There is material filling hole, aperture is equal to or higher than sealing ring A outside the material filling hole, and the material filling hole is higher than cross protrusion.
The volatilization prevention structure suitable for chemical liquid Raw material pail is equipped with the bucket of protrusion in the top side of staving
Mouthful, the bung hole outer wall is equipped with external screw thread, annular protrusion bar is equipped on the bung hole of outer thread portions, the annular protrusion bar
Upper side is equipped with sealing ring B, and the lower mouth inner wall of upper cover is equipped with internal screw thread, and the external screw thread of the internal screw thread connection bung hole of upper cover is described
The lower end surface of upper cover is pressed on the sealing ring B of annular protrusion bar.
The volatilization prevention structure suitable for chemical liquid Raw material pail is equipped with handle in the top other side of staving.
The volatilization prevention structure suitable for chemical liquid Raw material pail, the handle are " ︹ " shape structure.
The volatilization prevention structure suitable for chemical liquid Raw material pail, the internal screw thread top of mouth inner wall is stayed under the upper cover
There is the space for placing lock ring.
The volatilization prevention structure suitable for chemical liquid Raw material pail, outer edge surface and the lower convexity pipe of the lifting tube
Pore is clearance fit.
By above disclosure, the beneficial effects of the present invention are:
Volatilization prevention structure of the present invention suitable for chemical liquid Raw material pail, the change formed by bung interpolation pipe, lifting tube
Work liquid charging stock second protection, chemical liquid when lifting tube on bung interpolation pipe can ensure that filling in storage, transport is former
Expect that ingress of air quality as few as possible is guaranteed, pours out the setting in hole, less ingress of air when realizing filling；And it is high
The lock ring of convex hole can become the handle for taking out bung interpolation pipe out；Structure of the invention design has reached filling, storage, transport
And convenience and quality assurance when using, it is popularized conducive in chemical industry, the present disclosure applies equally to medicaments, food additive
Add agent and other industries.
[Detailed description of the invention]
Fig. 1 is assembling structure schematic diagram of the invention；
Fig. 2 is the portion the A amplification of Fig. 1；
Fig. 3 is bung interpolation pipe schematic perspective view of the invention；
Fig. 4 is lifting tube structural schematic diagram of the invention；
Fig. 5 is lifting tube top view of the invention；
Fig. 6 is lifting tube schematic perspective view of the invention；
In figure: 1, upper cover；2, lock ring；3, spring；4, top cylinder；5, lower convexity pipe；6, sealing ring A；7, lifting tube；8, bucket
Mouthful；9, handle；10, bucket chamber；11, staving；12, internal screw thread；13, convex hole；14, barrel chamber；15, ring-shaped step；16, middle part ring
Plate；17, pore；18, bore；19, material filling hole；20, cross protrusion；21, lower panel；22, annular groove；23, inclined-plane；24, convex
Play baffle ring；25, sealing ring B；26, handle mouth；27, external screw thread；28, annular protrusion bar.
[specific embodiment]
The present invention is further detailed below with reference to embodiment；The following examples are not for limit of the invention
Fixed, only as the mode for supporting realization of the invention, any equivalent structure in technological frame disclosed in this invention is replaced,
For protection scope of the present invention；
It is suitable for the volatilization prevention structure of chemical liquid Raw material pail, including staving 11, upper cover 1, bucket in conjunction with described in attached drawing 1~6
Lid interpolation pipe, lifting tube 7, spring 3, sealing ring A6 and lock ring 2 are equipped with upper cover 1, bung interpolation pipe on the bung hole 8 of staving 11
Top cylinder 4 be inserted in bung hole 8, the convex hole 13 of 4 upper end outer rims of the top cylinder is pressed on the upper surface of bung hole 8, lower convexity
5 upper end of pipe is connected on 16 internal orifice of middle part ring flat-plate of top cylinder 4 barrel chamber, 14 lower end setting, and 7 lower part of lifting tube is through lower convexity pipe 5
In, in the case where the lower end outer rim of lifting tube 7 is equipped with corresponding lower convexity pipe 5, the sealing ring A6 of mouth, is equipped in the upper end outer rim of lifting tube 7
Lock ring 2 covers the ring-shaped step that 3 upper and lower ends of spring on lifting tube 7 withstand on lock ring 2 respectively and ring flat-plate 16 top in middle part is formed
On 15, lower part in the lifting tube 7 is equipped with lower panel 21, and 21 upper side of lower panel is equipped with raised item, raised item with
Between raised interspace close at least one material filling hole 19 is equipped at lower panel 21, the outer aperture in the material filling hole 19 is equal to or height
In sealing ring A6.
In conjunction with attached drawing 1,2,4,5 and 6, raised baffle ring 24, the protrusion baffle ring are equipped in the lower end outer rim of the lifting tube 7
24 upper surface is in the annular groove 22 close to annular groove 22, sealing ring A6 is equipped at lifting tube 7, the sealing ring A6's
The upper surface of the raised baffle ring 24 of upper surface and outside is contour, sets between the outer upper and annular groove 22 of the protrusion baffle ring 24
The inclined-plane 23 for having external low close annular groove 22 high；Lower part in the lifting tube 7 is equipped with lower panel 21, the top of lower panel 21
Face is equipped with cross protrusion 20, is respectively equipped with filling on the lifting tube 7 on four 20 top of neutral gear lower panel of cross protrusion 20
Expect that hole 19, the outer aperture in the material filling hole 19 are equal to or higher than sealing ring A6, the material filling hole 19 is higher than cross protrusion 20.
In conjunction with attached Fig. 1 and 2, it is equipped with the bung hole 8 of protrusion in the top side of staving 11, is set in the top other side of staving 11
There is the handle 9 of " ︹ " shape structure, 8 outer wall of bung hole is equipped with external screw thread 27, and annular is equipped on the bung hole 8 of 27 lower part of external screw thread
Raised item 28, the upper side of the annular protrusion bar 28 are equipped with sealing ring B25, and the lower mouth inner wall of upper cover 1 is equipped with internal screw thread 12, on
The internal screw thread 12 of lid 1 connects the external screw thread 27 of bung hole 8, and the lower end surface of the upper cover 1 is pressed in the sealing ring B25 of annular protrusion bar 28
On, there are the spaces for placing lock ring 2 on 12 top of internal screw thread of 1 lower mouthful of inner wall of the upper cover.
Implement the volatilization prevention structure of the present invention suitable for chemical liquid Raw material pail, installation process is as follows:
In conjunction with attached drawing 1 to 6, when assembling, the sealing ring B25 of rubber material is placed on spare in the annular protrusion bar 28 of bung hole 8；It will
The lifting tube 7 of plastic material is inserted into bore 18 by 5 lower part of lower convexity pipe, then in the upper of 5 upper center ring flat-plate 16 of lower convexity pipe
Upper spring 3 is covered on the exposed lifting tube 7 in portion, and the lock ring 2 of plastic material is fixed on lifting tube 7 by hot melt or adhesive means
Outer rim is held, so that lock ring 2 is pressed in 3 upper end of spring, the present invention needs to occupy certain space, institute in view of the top of spring 3, lifting tube 7
Certain cavity is set with 12 top of internal screw thread in upper cover 1 to place the convex hole 13 on 13 top of lifting tube；Then by top
13 bottom surfaces of convex hole of cylinder 4 are placed in the mouth of 11 bung hole 8 of staving, make closely to connect in top 4 outer rims of cylinder and the mouth of bung hole 8
It connects, at this moment convex hole 13 is pressed in the upper end of bung hole 8, and lock ring 2 is higher than convex hole 13, covers upper cover 1 and forms product.
When filling, upper cover 1 is removed, in filling tube and pushes lifting tube 7 using 7 sets of lifting tube, at this moment lifting tube 7 is past
Sliding in the bucket chamber 10 of staving 11, while sealing ring A6 leaves the lower end of lower convexity pipe 5, at this moment chemical liquid raw material just enters and rises
The lower panel 21 of cylinder 7 is dropped, is then entered by material filling hole 19 in the bucket chamber 10 of staving 11, chemical liquid raw material pours into 11 institute of staving
When requirement, lifting tube 7 can be removed, while spring 3 heads on lock ring 2 by the sealing ring in 5 lower end of lower convexity pipe and annular groove 22
A6 closes mouth under lower convexity pipe 5.
In order to facilitate client's use, the setting of lock ring 2 is higher than convex hole 13, is pouring out chemical liquid raw material by the application
When, it is only necessary to it is above mentioned using lock ring 2 and removes top cylinder 4, then grasp 9 handle mouth 26 of handle, can easily fallen by bung hole 8
Chemical liquid raw material out.
Part not in the detailed description of the invention is the prior art.
Claims (10)
1. a kind of volatilization prevention structure suitable for chemical liquid Raw material pail, including staving (11), upper cover (1), bung interpolation pipe, liter
Cylinder (7), spring (3), sealing ring A(6 drop) and lock ring (2), it is characterized in that: being equipped with upper cover on the bung hole (8) of staving (11)
(1), the top cylinder (4) of bung interpolation pipe is inserted in bung hole (8), and the convex hole (13) of the top cylinder (4) upper end outer rim is pressed in
On the upper surface of bung hole (8), lower convexity pipe (5) upper end is connected to the middle part ring flat-plate of top cylinder (4) barrel chamber (14) lower end setting
(16) on internal orifice, lifting tube (7) lower part is through in lower convexity pipe (5), is equipped with corresponding lower convexity in the lower end outer rim of lifting tube (7)
Manage the sealing ring A(6 of mouth under (5)), lock ring (2) are equipped in the upper end outer rim of lifting tube (7), cover the spring on lifting tube (7)
(3) on the ring-shaped step (15) that upper and lower ends withstand on lock ring (2) respectively and ring flat-plate (16) top in middle part is formed, the lifting tube
(7) lower part in is equipped with lower panel (21), and lower panel (21) upper side is equipped with raised item, in raised item and raised interspace
Between close at least one material filling hole (19) is equipped at lower panel (21), the outer aperture of the material filling hole (19) is equal to or higher than close
Seal A(6).
2. the volatilization prevention structure according to claim 1 suitable for chemical liquid Raw material pail, it is characterized in that: in the lifting
The lower end outer rim of cylinder (7) is equipped with raised baffle ring (24), sealing ring A(6) it is on the upper surface of the raised baffle ring (22).
3. the volatilization prevention structure according to claim 2 suitable for chemical liquid Raw material pail, it is characterized in that: the protrusion gear
The upper surface of ring (24) is equipped with annular groove (22) close at lifting tube (7), sealing ring A(6) in the annular groove (22), institute
State sealing ring A(6) upper surface and outside raised baffle ring (24) upper surface it is contour.
4. the volatilization prevention structure according to claim 3 suitable for chemical liquid Raw material pail, it is characterized in that: the protrusion gear
The high inclined-plane (23) of external low close annular groove (22) is equipped between the outer upper and annular groove (22) of ring (24).
5. the volatilization prevention structure according to claim 1 suitable for chemical liquid Raw material pail, it is characterized in that: the lifting tube
(7) lower part in is equipped with lower panel (21), and the upper side of lower panel (21) is equipped with cross protrusion (20), in cross protrusion
(20) it is respectively equipped with material filling hole (19) on the lifting tube (7) on four neutral gear lower panel (20) top, the material filling hole (19) is outside
Aperture is equal to or higher than sealing ring A(6), it is raised (20) that the material filling hole (19) is higher than cross.
6. the volatilization prevention structure according to claim 1 suitable for chemical liquid Raw material pail, it is characterized in that: in staving (11)
Top side be equipped with protrusion bung hole (8), bung hole (8) outer wall be equipped with external screw thread (27), in external screw thread (27) lower part
Bung hole (8) is equipped with annular protrusion bar (28), and the upper side of the annular protrusion bar (28) is equipped with sealing ring B(25), upper cover (1)
Lower mouth inner wall be equipped with internal screw thread (12), upper cover (1) internal screw thread (12) connection bung hole (8) external screw thread (27), the upper cover
(1) lower end surface is pressed in the sealing ring B(25 of annular protrusion bar (28)) on.
7. the volatilization prevention structure according to claim 6 suitable for chemical liquid Raw material pail, it is characterized in that: in staving (11)
The top other side be equipped with handle (9).
8. the volatilization prevention structure according to claim 7 suitable for chemical liquid Raw material pail, it is characterized in that: the handle
It (9) is " ︹ " shape structure.
9. the volatilization prevention structure according to claim 5 suitable for chemical liquid Raw material pail, it is characterized in that: the upper cover
(1) there are the spaces for placing lock ring (2) on internal screw thread (12) top of mouth inner wall under.
10. the volatilization prevention structure according to claim 1 suitable for chemical liquid Raw material pail, it is characterized in that: the lifting
The outer edge surface of cylinder (7) and the pore (17) of lower convexity pipe (5) are clearance fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811118649.8A CN109229861B (en) | 2018-09-26 | 2018-09-26 | Prevent structure that volatilizees suitable for chemical industry liquid raw material barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811118649.8A CN109229861B (en) | 2018-09-26 | 2018-09-26 | Prevent structure that volatilizees suitable for chemical industry liquid raw material barrel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109229861A true CN109229861A (en) | 2019-01-18 |
| CN109229861B CN109229861B (en) | 2024-01-12 |
Family
ID=65056712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811118649.8A Active CN109229861B (en) | 2018-09-26 | 2018-09-26 | Prevent structure that volatilizees suitable for chemical industry liquid raw material barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109229861B (en) |
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2018
- 2018-09-26 CN CN201811118649.8A patent/CN109229861B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4598743A (en) * | 1981-12-01 | 1986-07-08 | Aktiebolaget Electrolux | Filling nozzle |
| CN2195515Y (en) * | 1994-02-23 | 1995-04-26 | 单李民 | Sealing liquid-filling container |
| DE69619508D1 (en) * | 1995-04-21 | 2002-04-04 | Stant Mfg Inc | LOCKING ARRANGEMENT OF A TANK CONNECTOR |
| CN2424137Y (en) * | 2000-05-09 | 2001-03-21 | 陈圣恩 | Anti-leakage bottle cap |
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