CN217440785U - Tank top sealing air bag - Google Patents

Abstract

The utility model relates to a sealed technical field specifically discloses a tank deck air bag for on the holding vessel, the holding vessel includes the tank wall and sets up tank cap on the tank wall, tank deck air bag sets up the tank wall with between the tank cap, tank deck air bag includes: a body for abutting against the canister cap; the pressure bearing belt is arranged at the bottom of the body and surrounds the body to form a closed air bag; two hold the lip tightly, set up in the relative both sides of bearing area, two hold the lip tightly with bearing area is around constituting bottom open-ended draw-in groove, the draw-in groove is used for the last edge of joint jar wall. The utility model provides a tank deck sealing air bag is along the card in the draw-in groove that comprises holding lip, pressure-bearing zone tightly on the tank wall when installation for the tank wall is held tightly by the draw-in groove, and after the tank deck sealing air bag was installed along the round is whole on the whole tank wall, the tank cap was buckled, and the tank cap reaches sealed effect with the partial butt of gasbag of tank deck sealing air bag through the partial deformation compensation of gasbag.

Description

Tank top sealing air bag

Technical Field

The utility model relates to a sealed technical field specifically discloses a tank deck air bag seal.

Background

It is sealed between large-scale vertical assembled holding vessel tank cap and jar wall, when the tank cap adopted the hasp mode to install on the jar wall, local clearance can appear between the edge on hasp tank cap and the annular jar wall, and the medium of storage can produce dust, smog and emerge from the gap in the jar, and the jar outer dust of sand and dust also can get into in the jar when meetting husky weather simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tank deck air bag that seals aims at solving above-mentioned at least one technical problem.

In order to achieve the above object, the utility model provides a tank deck air-tight bag for on the holding vessel, the holding vessel includes the jar wall and sets up tank cap on the jar wall, tank deck air-tight bag sets up the jar wall with between the tank cap, tank deck air-tight bag includes:

a body for abutting against the canister cap;

the pressure bearing belt is arranged at the bottom of the body and surrounds the body to form a closed air bag;

two hold the lip tightly, set up and be in the relative both sides of bearing belt, two hold the lip tightly with the bearing belt is around constituting bottom open-ended draw-in groove, the draw-in groove is used for the joint the last edge of jar wall.

In addition, the tank top sealing air bag of the utility model can also have the following additional technical characteristics.

According to the utility model discloses an embodiment, the body is the shape of falling U.

According to an embodiment of the invention, the tank top sealing airbag is ring-shaped.

According to an embodiment of the invention, the holding lip is an elastic holding lip.

According to the utility model discloses an embodiment, the body the bearing belt and hold lip integrated into one piece tightly.

According to the utility model discloses an embodiment, the draw-in groove is the splayed of falling.

According to an embodiment of the utility model, hold the lip tightly have with the binding face of can wall laminating, wherein, the end of binding face has the inclined plane, two hold the inclined plane on the lip tightly and extend towards the direction slope that is close to each other.

According to the utility model discloses an embodiment, the bearing area with body rounding off connects.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a tank deck air bag is along the card in by embracing the draw-in groove that lip, pressure-bearing zone constitute on the tank wall when the installation for the tank wall is embraced tightly by the draw-in groove, and after the tank deck air bag is installed along the round is whole on the whole tank wall, buckles the tank cap, and tank cap and tank deck air bag's gasbag part butt reaches sealed effect through the deformation compensation of gasbag part.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

The reference numbers illustrate:

FIG. 1 is a schematic view of an assembled state of a tank top sealing airbag and a storage tank according to an embodiment of the present invention;

FIG. 2 is a partial schematic view of FIG. 1;

FIG. 3 is a cross-sectional view of a top sealing bladder of an embodiment of the present invention, as shown in FIG. 1;

fig. 4 is a cross-sectional view of a top-sealing bladder in accordance with an embodiment of the present invention, as shown in fig. 2.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In addition, the technical solutions of the embodiments of the present invention can be combined with each other, but it is necessary to use a person skilled in the art to realize the basis, and when the technical solutions are combined and contradictory to each other or cannot be realized, the combination of the technical solutions should not exist, and is not within the protection scope of the present invention.

A tank top sealing bladder 100 in accordance with some embodiments of the present invention is described below with reference to fig. 1-4.

With continued reference to fig. 1-4, the present embodiment provides a roof sealing bladder 100, the roof sealing bladder 100 being used on a storage tank 200, the storage tank 200 including a tank wall 20 and a tank cap 21 disposed on the tank wall 20, the roof sealing bladder 100 being disposed between the tank wall 20 and the tank cap 21, the roof sealing bladder 100 comprising: the tank cap comprises a body 10, a pressure-bearing belt 11 and two holding lips 12, wherein the body 10 is used for being abutted against a tank cap 21, the pressure-bearing belt 11 is arranged at the bottom of the body 10 and surrounds the body 10 to form a closed air bag 13; the two holding lips 12 are arranged on two opposite sides of the pressure bearing belt 11, the two holding lips 12 and the pressure bearing belt 11 surround to form a clamping groove 14 with an opening at the bottom, and the clamping groove 14 is used for clamping the upper edge of the tank wall 20.

Compared with the prior art, the top sealing airbag 100 in the embodiment is clamped in the clamping groove 14 formed by the holding lip 12 and the pressure-bearing belt 11 along the upper edge of the tank wall 20 when being installed, so that the tank wall 20 is held tightly by the clamping groove 14, the tank cap 21 is buckled after the top sealing airbag 100 is completely installed along a circle on the whole tank wall 20, the tank cap 21 is abutted against the airbag 13 part of the top sealing airbag 100, and the sealing effect is achieved through the deformation compensation of the airbag 13 part.

With continued reference to fig. 1, the roof sealing bladder 100 in this embodiment may be annular in shape. Thus, the tank wall 20 and the tank

The gap between the cap 21 is completely filled with the roof sealing bladder 100, so that the sealing property of the wall 20 and the cap 21 is better.

Further, with continued reference to fig. 3, the body 10 may be in the shape of an inverted U. Specifically, the body 10 may also have other shapes, such as a V shape, and the embodiment is not limited herein.

It should be noted that the body 10, the pressure belt 11 and the holding lip 12 may be integrally formed. Specifically, the tank top sealing bladder 100 may be formed in a strip shape from a rubber material by heating and pressing through a mold.

Further, the gripping lip 12 may be an elastic gripping lip. In this way, the holding lip 12 can be more closely fitted to the upper edge of the can wall 20, and the upper edge of the can wall 20 is prevented from falling off the engaging groove 14.

With continued reference to fig. 3-4, card slot 14 may be in the shape of an inverted figure-of-eight.

With continued reference to FIGS. 3-4, the gripping lip 12 has an abutment surface for abutment with the can wall 20, wherein the abutment surface terminates at an oblique end

The faces 120, the inclined faces 120 of the two holding lips 12 extend obliquely towards each other. In particular, the inclined surface 120 of the gripping lip 12 may serve as a guide to facilitate insertion of the upper edge of the can wall 20 into the slot 14.

In addition, the pressure-bearing belt 11 is smoothly connected to the main body 10. In particular, the smooth transition connection may enable the bearing belt 11

The air bag 13 formed with the body 10 is more easily deformed and has a better cushioning ability.

It is worth mentioning that the tank top sealing bag 100 of the present embodiment has the following advantages:

1. because the rubber material is adopted, the energy is saved, the environment is protected, and the installation/disassembly can be repeatedly used;

2. the installation/removal is convenient, the structure is simple, and the safety and the reliability are realized;

3. low cost and stable performance.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims (8)

1. A roof seal bladder for use on a storage tank, the storage tank comprising a tank wall and a canister cap disposed on the tank wall, wherein the roof seal bladder is disposed between the tank wall and the canister cap, the roof seal bladder comprising:

a body for abutting against the canister cap;

the pressure bearing belt is arranged at the bottom of the body and surrounds the body to form a closed air bag;

two hold the lip tightly, set up the relative both sides of bearing belt, two hold the lip tightly with bearing belt is around constituting bottom open-ended draw-in groove, the draw-in groove is used for the joint the last edge of jar wall.

2. The top sealing bladder of claim 1 wherein said body is in the shape of an inverted U.

3. The top-sealing bladder of claim 1 wherein the top-sealing bladder is annular.

4. The top sealing bladder of claim 1 wherein said gripping lip is a resilient gripping lip.

5. The top sealing bladder of claim 1 wherein said body, said bearing strip, and said gripping lip are integrally formed.

6. The can top airbag of claim 1 wherein the slot is in the shape of an inverted figure-eight.

7. The top sealing bladder according to claim 6 wherein said gripping lips have an abutment surface for abutment with said wall, wherein said abutment surface terminates in a beveled surface, the beveled surfaces on both said gripping lips extending obliquely toward one another.

8. The top sealing bladder of any one of claims 1 to 7, wherein said pressure-bearing strip is smoothly blended with said body.

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