CN214932391U

CN214932391U - Product packaging barrel with nitrogen seal

Info

Publication number: CN214932391U
Application number: CN202121214667.3U
Authority: CN
Inventors: 朱留彦; 李军; 张涛; 张义新
Original assignee: Shanghai Ding Su Fine Chemical Co ltd
Current assignee: Shanghai Ding Su Fine Chemical Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-11-30
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a product packaging barrel with nitrogen is airtight belongs to product packaging technical field in the fine chemistry industry. The utility model provides a product packaging barrel with nitrogen is sealed, includes the staving, still includes: the upper cover is connected to the upper end of the barrel body, a straight barrel is mounted on the upper cover, a sampling plug is connected in the straight barrel in a sliding mode, and a sampling plug is arranged on the sampling plug; the observation window is arranged on the side wall of the barrel body; the air release pipe is arranged on the edge of the vent pipe, and valves are arranged on the air release pipe and the vent pipe; the upper fixing ring is fixed inside the barrel body; the lower fixed base is fixed at the bottom end in the barrel body, and a deformable soft membrane is connected between the lower fixed base and the upper fixed ring; and the through hole is arranged at the upper end of the deformable soft membrane. The device can accomplish the parcel operation behind the evacuation air, has so both guaranteed not to let unnecessary gas contact product anti-oxidation, and tightly the parcel also plays stabilizing effect simultaneously, avoids rocking in the transportation to collide with.

Description

Product packaging barrel with nitrogen seal

Technical Field

The utility model relates to a product packaging technical field in the fine chemistry industry especially relates to a product packaging barrel with nitrogen is airtight.

Background

The products in the fine chemical industry are usually liquid or solid, different packaging forms are adopted according to different customer requirements, a small amount of the products are bottled or bagged, and when the equivalent level reaches dozens of kilograms, packaging barrels are mainly adopted, so that the products are convenient to deliver and transport.

The packaging barrel is mainly used for containing various liquid products and solid products. In general, fine chemicals are classified into the following categories: galvanized packaging barrels, plastic packaging barrels, and paperboard packaging barrels. Because of the particularity of the fine chemical products, part of the products stored in the barrels can not contact with the air, so that the nitrogen can be filled for preventing leakage and the like, and the fine chemical products are more favorable for storage.

General pail pack, because the bucket can not change the shape, fill into nitrogen gas than can be with the air evacuation completely, it is extravagant to there is the space in the product that bucket inner space placed, leaks easily in the storage process and is unfavorable for preserving, in the transportation, because rock the inevitable collision damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at pointing out general pail pack in solving the background art, because the bucket can not change the shape, fill into nitrogen gas than more just can be empty the air completely, it is more extravagant to the product that the bucket inner space was placed has the space, leaks easily in the storage process and is unfavorable for the saving, in the transportation, owing to rock the problem that can collision damage inevitable.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a product packaging barrel with nitrogen is sealed, includes the staving, still includes: the upper cover is connected to the upper end of the barrel body, a straight barrel is mounted on the upper cover, a sampling plug is connected in the straight barrel in a sliding mode, and a sampling plug is arranged on the sampling plug; the observation window is arranged on the side wall of the barrel body; the breather pipe is connected outside the barrel body; the air release pipe is arranged on the edge of the vent pipe, and valves are arranged on the air release pipe and the vent pipe; the upper fixing ring is fixed inside the barrel body; the lower fixed base is fixed at the bottom end in the barrel body, and a deformable soft membrane is connected between the lower fixed base and the upper fixed ring; and the through hole is arranged at the upper end of the deformable soft membrane.

For tight screwing, preferably, the barrel body is screwed with the upper cover, a thread ring is fixed at the lower end of the upper cover, and the thread ring is meshed with a thread section on the barrel body.

For further sealing, preferably, a jelly-shaped sealing ring is arranged at the upper end of the upper fixing ring.

For further heat insulation, preferably, the lower fixed base is suspended from the bottom of the barrel body through a support column.

In order to absorb the water vapor generated, a storage bag is mounted on the inner wall of the barrel body, and a drying agent is filled in the storage bag.

Compared with the prior art, the utility model provides a product packaging barrel with nitrogen is airtight possesses following beneficial effect:

1. this product pail pack with nitrogen gas is sealed utilizes nitrogen gas density to be greater than the air, and then drives away the air, prevents product oxidation corrosion, and the inside residual steam of drier drying is favorable to preserving for a longer time.

2. This product pail pack with nitrogen gas is sealed utilizes the inside and outside differential pressure of flexible mantle different for the flexible mantle warp, closely wraps up the product, effectively separates external gas contact, and still has the effect of stabilizing the product, prevention collision.

The utility model discloses in, the device can accomplish the parcel operation behind the evacuation air, has so both guaranteed can not let unnecessary gas contact product anti-oxidation, and tightly the parcel also plays stabilizing effect simultaneously, avoids rocking in the transportation to collide with.

Drawings

Fig. 1 is a structural diagram of a product packaging barrel with a nitrogen seal provided by the utility model;

fig. 2 is a cross-sectional view of fig. 1.

In the figure: 1. a barrel body; 2. an upper cover; 3. a straight cylinder; 4. sampling bolt; 5. an observation window; 6. a breather pipe; 7. discharging the air pipe; 8. a valve; 9. a threaded segment; 10. a thread ring; 11. a colloidal sealing ring; 12. an upper retainer ring; 13. a lower fixed base; 14. a support pillar; 15. a deformable soft membrane; 16. a storage bag; 17. a desiccant; 18. a sampling plug; 19. a one-way valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1 and 2, a product packaging barrel with a nitrogen gas seal comprises a barrel body 1 and further comprises: the upper cover 2 is connected to the upper end of the barrel body 1, wherein a straight barrel 3 is installed on the upper cover 2, a sampling plug 4 is connected in the straight barrel 3 in a sliding mode, and a sampling plug 18 is arranged on the sampling plug 4; the observation window 5 is arranged on the side wall of the barrel body 1; the air pipe 6 is connected outside the barrel body 1; the air release pipe 7 is arranged on the edge of the vent pipe 6, wherein the air release pipe 7 and the vent pipe 6 are both provided with valves 8; the upper fixing ring 12 is fixed inside the barrel body 1; the lower fixed base 13 is fixed at the bottom end inside the barrel body 1, and a deformable soft membrane 15 is connected between the lower fixed base 13 and the upper fixed ring 12; and the one-way valve 19 is arranged at the upper end of the deformable soft membrane 15.

The barrel body 1 is screwed with the upper cover 2, a thread ring 10 is fixed at the lower end of the upper cover 2, and the thread ring 10 is meshed with a thread section 9 on the barrel body 1.

The upper end of the upper fixing ring 12 is provided with a colloidal sealing ring 11.

The lower fixed base 13 is suspended from the bottom of the barrel body 1 through a supporting column 14.

The inner wall of the barrel body 1 is provided with a containing bag 16, and a drying agent 17 is filled in the containing bag 16.

In the embodiment of the utility model, fill into nitrogen gas through breather pipe 6 to staving 1 inside, breather pipe 6 communicates the inner space that unable adjustment base 13, upper retaining ring 12 and flexible soft membrane 15 formed down, and this inner space is exactly the place of storing the product.

When nitrogen enters from the bottom, the air is extruded from bottom to top because the nitrogen is heavier than the air, the air is discharged into an interlayer between the barrel body 1 and the inner space from the one-way valve 19 and finally discharged through the air discharging pipe 7, and the valves 8 are opened at the moment.

After 7 exhaust a certain amount of air in the gas release pipe, can close valve 8 of gas release pipe 7, open valve 8 of breather pipe 6, reverse the breathing in, the inner space is influenced by the pressure difference this moment, the inside low pressure of flexible soft membrane 15, the product is hugged closely in the flexible soft membrane 15 shrink, accomplish the parcel operation behind the evacuation air, so both guaranteed can not let unnecessary gas contact product anti-oxidation simultaneously, tightly wrap up and also play stabilizing effect, avoid rocking in the transportation to collide with.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a product packaging barrel with nitrogen is airtight, includes staving (1), its characterized in that still includes: the upper cover (2) is connected to the upper end of the barrel body (1), wherein a straight barrel (3) is installed on the upper cover (2), a sampling plug (4) is connected in the straight barrel (3) in a sliding mode, and a sampling plug (18) is arranged on the sampling plug (4); the observation window (5) is arranged on the side wall of the barrel body (1); the air pipe (6) is connected outside the barrel body (1); the air release pipe (7) is arranged on the edge of the vent pipe (6), wherein valves (8) are arranged on the air release pipe (7) and the vent pipe (6); the upper fixing ring (12) is fixed inside the barrel body (1); the lower fixed base (13) is fixed at the bottom end inside the barrel body (1), and a deformable soft membrane (15) is connected between the lower fixed base (13) and the upper fixed ring (12); and the one-way valve (19) is arranged at the upper end of the deformable soft membrane (15).

2. The product packaging barrel with the nitrogen gas seal as claimed in claim 1, wherein: the barrel body (1) is connected with the upper cover (2) in a screwing mode, a thread ring (10) is fixed at the lower end of the upper cover (2), and the thread ring (10) is meshed with a thread section (9) on the barrel body (1).

3. The product packaging barrel with the nitrogen gas seal as claimed in claim 1, wherein: and the upper end of the upper fixing ring (12) is provided with a colloidal sealing ring (11).

4. The product packaging barrel with the nitrogen gas seal as claimed in claim 1, wherein: the lower fixed base (13) is suspended from the bottom of the barrel body (1) through a supporting column (14).

5. The product packaging barrel with the nitrogen gas seal is characterized in that: a storage bag (16) is mounted on the inner wall of the barrel body (1), and a drying agent (17) is mounted in the storage bag (16).