CN209112735U - 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
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- CN209112735U CN209112735U CN201821564395.8U CN201821564395U CN209112735U CN 209112735 U CN209112735 U CN 209112735U CN 201821564395 U CN201821564395 U CN 201821564395U CN 209112735 U CN209112735 U CN 209112735U
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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 utility model 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 utility model relates to a kind of bung hole volatilization prevention structure of chemical liquid Raw material pail, specifically the utility model is related to
And a kind of volatilization prevention structure suitable for 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,
The chemical products such as petroleum ether, solvent naphtha and aromatic hydrocarbons production obtain after need to sell, these products otherwise have boiling characteristics, it is inflammable
It is explosive 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
Insertion 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 right
Once in 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 utility model discloses a kind of suitable for the anti-of chemical liquid Raw material pail
Volatilization structure, utilizes the self-closed structure of lifting tube, it can be ensured that reduction ingress of air when filling effectively reduces chemical liquid
The possibility of body raw material ingress of air.
The technical scheme for implementing the utility model 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,
Spring, sealing ring A and lock ring, on the bung hole of staving be equipped with upper cover, bung interpolation pipe top cylinder be inserted in bung hole, it is described on
The convex hole of portion cylinder upper end outer rim is pressed on the upper surface of bung hole, and lower convexity pipe upper end is connected to top cylinder barrel chamber lower end setting
On the ring flat-plate internal orifice of middle part, lifting tube lower part is through in lower convexity pipe, in the case where the lower end outer rim of lifting tube is equipped with corresponding lower convexity pipe
The sealing ring A of mouth is equipped with lock ring in the upper end outer rim of lifting tube, and the spring upper and lower ends covered on lifting tube withstand on lock ring respectively
On the ring-shaped step formed with middle part ring flat-plate top, the lower part in the lifting tube is equipped with lower panel, the lower panel upper side
Equipped with raised item, between raised item and raised interspace close to being equipped at least one material filling hole, the material filling at lower panel
Aperture is equal to or higher than sealing ring A outside hole.
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 utility model are:
Volatilization prevention structure described in the utility model suitable for chemical liquid Raw material pail, by bung interpolation pipe, lifting tube
The chemical liquid raw material of formation second protection in storage, transport, the change when lifting tube on bung interpolation pipe can ensure that filling
Work liquid charging stock ingress of air quality as few as possible is guaranteed, and pours out the setting in hole, less contact when realizing filling
Air；And the lock ring for being higher by convex hole can become the handle for taking out bung interpolation pipe；The design of the utility model structure reaches
Convenience and quality assurance when filling, storage, transport and use, popularize, the utility model is same conducive in chemical industry
Sample is suitable for medicament, food additives and other industries.
[Detailed description of the invention]
Fig. 1 is the assembling structure schematic diagram of the utility model；
Fig. 2 is the portion the A amplification of Fig. 1；
Fig. 3 is the bung interpolation pipe schematic perspective view of the utility model；
Fig. 4 is the lifting tube structural schematic diagram of the utility model；
Fig. 5 is the lifting tube top view of the utility model；
Fig. 6 is the lifting tube schematic perspective view of the utility model；
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,
Bung hole；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 utility model is further detailed below with reference to embodiment；The following examples are not for this reality
With novel restriction, the mode of the utility model is only realized as support, in technological frame disclosed in the utility model
Any equivalent structure replacement, is the protection scope of the utility model；
It is suitable for the volatilization prevention structure of chemical liquid Raw material pail, including staving 11, upper cover in conjunction with described in attached drawing 1~6
1, bung interpolation pipe, lifting tube 7, spring 3, sealing ring A6 and lock ring 2 are equipped with upper cover 1, in bung on the bung hole 8 of staving 11
The top cylinder 4 of intubation is inserted in bung hole 8, and the convex hole 13 of 4 upper end outer rims of the top cylinder is pressed on the upper surface of bung hole 8, under
Raised 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 down convex
It rises in pipe 5, the sealing ring A6 of mouth in the case where the lower end outer rim of lifting tube 7 is equipped with corresponding lower convexity pipe 5, outside the upper end of lifting tube 7
Edge is equipped with lock ring 2, covers the ring 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 shape step 15, the 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, convex
Rise between item and raised interspace close to being equipped at least one material filling hole 19, outer aperture in the material filling hole 19 etc. at lower panel 21
In or higher than 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 21 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 described in the utility model 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 standby in the annular protrusion bar 28 of bung hole 8
With；The lifting tube 7 of plastic material is inserted into bore 18 by 5 lower part of lower convexity pipe, then in 5 upper center ring flat-plate 16 of lower convexity pipe
The exposed lifting tube 7 in top on cover upper spring 3, by the lock ring 2 of plastic material by heating or adhesive means are fixed on lifting
7 upper end outer rims of cylinder, make lock ring 2 be pressed in 3 upper end of spring, the utility model needs to occupy one in view of the top of spring 3, lifting tube 7
Space is determined, so certain cavity is arranged on 12 top of internal screw thread of upper cover 1 to place the convex hole 13 on 13 top of lifting tube；So
13 bottom surfaces of convex hole of top cylinder 4 are placed in the mouth of 11 bung hole 8 of staving afterwards, in the mouth for making top 4 outer rims of cylinder and bung hole 8
Close connection, 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.
The non-detailed portion of the utility model 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 (24).
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: lower panel (21)
Upper side be equipped with the lifting tube that cross is raised (20), on four neutral gear lower panel (21) top of cross raised (20)
(7) it is respectively equipped on material filling hole (19), 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 |
|---|---|---|---|
| CN201821564395.8U CN209112735U (en) | 2018-09-26 | 2018-09-26 | A kind of volatilization prevention structure suitable for chemical liquid Raw material pail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821564395.8U CN209112735U (en) | 2018-09-26 | 2018-09-26 | A kind of volatilization prevention structure suitable for chemical liquid Raw material pail |
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| Publication Number | Publication Date |
|---|---|
| CN209112735U true CN209112735U (en) | 2019-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821564395.8U Active CN209112735U (en) | 2018-09-26 | 2018-09-26 | A kind of volatilization prevention structure suitable for chemical liquid Raw material pail |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229861A (en) * | 2018-09-26 | 2019-01-18 | 河南中托力合化学有限公司 | A kind of volatilization prevention structure suitable for chemical liquid Raw material pail |
-
2018
- 2018-09-26 CN CN201821564395.8U patent/CN209112735U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229861A (en) * | 2018-09-26 | 2019-01-18 | 河南中托力合化学有限公司 | A kind of volatilization prevention structure suitable for chemical liquid Raw material pail |
| CN109229861B (en) * | 2018-09-26 | 2024-01-12 | 河南中托力合化学有限公司 | Prevent structure that volatilizees suitable for chemical industry liquid raw material barrel |
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