CN216735560U - Moisture-proof sealing cover - Google Patents

Abstract

The utility model discloses a damp-proof sealing cover, belonging to the technical field of sealing cover structure, comprising an end cover body, an outer sealing ring and an inner sealing ring; the end cover body is provided with a through hole for inserting the suction rod, the inner sealing ring is arranged on the wall of the through hole, and the outer sealing ring is sleeved on the outer wall of the end cover body; when in an operating state, the end cover body is in sealing connection with the raw material barrel cover through the outer sealing ring and is in sealing connection with the suction rod through the inner sealing ring; ensure that water molecules can not enter the barrel in the operation process, and avoid the raw materials in the barrel from being damped.

Description

Moisture-proof sealing cover

Technical Field

The utility model relates to a dampproofing sealed lid belongs to sealed lid technical field.

Background

In the lithium-ion battery pole piece slurrying production process, need to pass through the pipeline with the SBR powder and send to the thick liquids storehouse, during the operation, seal lid is opened on the bucket, then extract in inserting the bucket with special straw, treat to absorb to set amount after, take out the straw, cover sealed lid, present SBR raw materials is big barrelling, a bucket can supply many pans thick liquids, insert the operation in-process at the straw, because the gap between straw and the bucket can lead to the moisture in the air to get into in the bucket, and then lead to the SBR powder to be damped, influence the adhesion properties.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dampproofing sealed lid ensures that the unable bucket that gets into of operation in-process water molecule, avoids the interior raw materials of bucket to wet.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:

the utility model provides a damp-proof sealing cover, which comprises an end cover body, an outer sealing ring and an inner sealing ring; the end cover body is provided with a through hole for inserting the suction rod, the inner sealing ring is arranged on the wall of the through hole, and the outer sealing ring is sleeved on the outer wall of the end cover body; when the end cover is in an operation state, the end cover body is in sealing connection with the raw material barrel cover through the outer sealing ring and is in sealing connection with the suction rod through the inner sealing ring.

Furthermore, the inner sealing ring is provided with a plurality of groups.

Furthermore, the outer seal ring is provided with a plurality of groups.

Furthermore, a first groove for accommodating the inner sealing ring is formed in the wall of the through hole.

Furthermore, a second groove for accommodating the outer sealing ring is formed in the outer wall of the end cover body.

Furthermore, the upper part of the end cover body is provided with a cross-shaped groove for mounting and dismounting the moisture-proof sealing cover.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

when the moisture-proof sealing cover is in an operation state, the end cover body is hermetically connected with the raw material barrel cover through the outer sealing ring sleeved on the outer wall of the end cover body, so that water molecules are prevented from entering the raw material barrel from a gap between the end cover body and the raw material barrel cover, and raw materials in the raw material barrel are prevented from being damped; when the end cover is in an operation state, the end cover body is in sealing connection with the suction rod through the inner sealing ring arranged on the wall of the through hole, the through hole is formed in the end cover body and used for the insertion of the suction rod, water molecules are prevented from entering the raw material barrel from a gap between the end cover body and the suction rod, and raw materials in the raw material barrel are prevented from being damped; to sum up, the utility model provides a pair of dampproofing sealed lid can ensure that the hydrone can't get into the bucket when the operating condition, avoids the interior raw materials of bucket to wet.

Drawings

Fig. 1 is a cross-sectional view of a moisture-proof sealing cover according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a moisture-proof sealing cover provided by an embodiment of the present invention in an operating state;

fig. 3 is a schematic structural view of a moisture-proof sealing cover according to an embodiment of the present invention.

In the figure: 1. a moisture-proof sealing cover; 1-1, an end cover body; 1-2, an outer sealing ring; 1-3, an inner sealing ring 2 and a suction rod; 3. a raw material barrel.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, and the following embodiments are only used to illustrate the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the invention; moreover, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated; thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1, an embodiment of the present invention provides a moisture-proof sealing cover 1, which includes an end cover body 1-1, an outer sealing ring 1-2 and an inner sealing ring 1-3, wherein the outer sealing ring 1-2 is sleeved on an outer wall of the end cover body 1-1, in this embodiment, the outer sealing ring 1-2 is provided with one group, the inner sealing ring 1-3 is installed on a through hole wall of the end cover body 1-1, and in this embodiment, the inner sealing ring 1-3 is provided with two groups.

The through hole is used for inserting the suction rod 2 in an operation state so as to suck raw materials (SBR powder) from the raw material barrel 3, and a first groove for mounting the through hole is also formed in the wall of the through hole corresponding to the inner sealing ring 1-3; the size of through-hole is according to the size design of sucking pole 2 during the operation, and the through-hole internal diameter slightly is less than the external diameter of sucking pole 2, can design the sealed lid 1 of dampproofing of not unidimensional through-hole to correspond not unidimensional sucking pole 2.

At present, the outer diameter of the suction rod 2 is 19mm, the through hole can be designed to be 19.1mm in inner diameter, the inner diameter of the two inner sealing rings 1-3 after installation is 18.5mm, the interference fit between the outer wall of the suction rod 2 and the inner walls of the inner sealing rings 1-3 in the operation process is ensured, and the air and moisture are isolated.

And a second concave hole is also formed in the outer wall of the end cover body 1-1 and used for accommodating the outer sealing ring 1-2.

In the embodiment, the inner seal ring 1-3 and the outer seal ring 1-2 are made of fluororubber.

As shown in fig. 3, the embodiment of the present invention provides a moisture-proof sealing cover 1, wherein a cross-shaped groove is further formed at the top of the end cover body 1-1, so as to facilitate the installation and detachment of the moisture-proof sealing cover 1, improve the replacement speed of the moisture-proof sealing cover 1, and also improve the production efficiency.

As shown in fig. 2, when the operation state, screw off original sealed lid, change the utility model discloses dampproofing sealed lid 1 that the embodiment provided, then will inhale pole 2 and insert the operation in raw materials bucket 3 from the through-hole of dampproofing sealed lid 1, at this moment, end cover body 1-1 covers sealing connection through outer seal ring 1-2 and raw materials bucket 3, through inner seal ring 1-3 and inhale pole 2 sealing connection, ensures that the unable raw materials bucket 3 that get into of hydrone in the operation process in, avoids raw and other materials to wet.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims (6)

1. A dampproof sealing cover is characterized by comprising an end cover body, an outer sealing ring and an inner sealing ring; the end cover body is provided with a through hole for inserting the suction rod, the inner sealing ring is arranged on the wall of the through hole, and the outer sealing ring is sleeved on the outer wall of the end cover body; when the end cover is in an operation state, the end cover body is in sealing connection with the raw material barrel cover through the outer sealing ring and is in sealing connection with the suction rod through the inner sealing ring.

2. The moisture resistant seal of claim 1 wherein said inner seal is provided in a plurality of sets.

3. The moisture resistant seal of claim 1 wherein said outer seal ring is provided in a plurality of sets.

4. The moisture resistant closure of claim 1 wherein said wall of said through hole is provided with a first groove for receiving said inner seal.

5. The moisture resistant closure of claim 1 wherein said end cap body has a second groove in an outer wall thereof for receiving said outer sealing ring.

6. The moisture resistant seal cover as defined in claim 1 wherein said upper portion of said end cap body is provided with a cruciform recess for attachment and detachment of the moisture resistant seal cover.

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