CN214467816U - Vacuum container - Google Patents

Abstract

The utility model discloses a vacuum container, including vessel (2), fill in vessel (2) take out shutoff (3) of mouth (4) department, install in vessel (2) take out protection casing (6) of mouth (4) position, shutoff (3) encapsulate in protection casing (6) and take out between mouth (4). In the hoisting and transporting processes of the vacuum container, the plugging position may collide with sharp corners or sharp objects of other objects, and the protective cover is arranged at the pumping opening, so that the protective cover can effectively protect the plugging from being damaged by the collision of the sharp corners. When the low temperature container takes place unusually, the seepage appears in inside microthermal liquefied gas, and liquefied cryogenic gas flows into the vacuum interlayer, and when leading to vacuum container internal pressure to be greater than atmospheric pressure far away, the shutoff can launch away like the bullet, because the existence of safety cover this moment, can block the shutoff of launching, eliminates because the risk that the launch of shutoff caused the injury to personnel.

Description

Vacuum container

Technical Field

The utility model relates to a container technical field especially relates to a vacuum container.

Background

A cryogenic vessel for liquefying cryogenic gas is present inside the vacuum vessel, as shown in fig. 1, and fig. 1 is a schematic view of a typical vacuum vessel in the prior art. In the processes of hoisting, transporting and the like of the vacuum container, the position of the plug 3 can collide with the sharp-angled position of other objects, and the risk of vacuum failure in the container body 2 caused by the plug being damaged by collision can exist. When the low-temperature container 1 is abnormal, liquefied low-temperature gas leaks to the vacuum interlayer, and when the internal pressure of the vacuum container is too high, unexpected conditions such as explosion and the like can occur, and the plug 3 can be ejected from the extraction opening 4 like a bullet, so that the risk of injury to personnel is caused.

In summary, how to effectively solve the problems that the sealing at the pumping port may be ejected to cause injury to personnel due to the abnormal inside of the vacuum container is a problem that needs to be solved by technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a vacuum container, this vacuum container can block the shutoff of popping out, has avoided launching the risk that leads to personnel and equipment to damage because of the shutoff.

In order to solve the technical problem, the utility model provides a following technical scheme:

a vacuum container comprises a container body, a plug plugged at a drawing opening of the container body, and a protective cover arranged at the drawing opening of the container body, wherein the plug is packaged between the protective cover and the drawing opening.

Preferably, the shield and the container body are detachably connected.

Preferably, the connection terminal surface of protection casing with container body's the mouth terminal surface of taking out all is provided with the step face, the protection casing with container body connects in step face department.

Preferably, the protective cover and the container body are connected through a caliper screw, and two ends of the caliper screw are respectively clamped at the step surfaces of the protective cover and the container body.

Preferably, the opening width of the caliper screw is adjustable.

Preferably, the protective cover and the container body are provided with through holes on the step surface, and bolts penetrate through the through holes of the protective cover and the container body and are fastened at the tail ends through nuts.

Preferably, the protection cover is a hollow cover or a grid cover.

Preferably, the protective cover is a metal cover.

The utility model provides a vacuum container, including vessel, shutoff, protection casing, vessel has the mouth of taking out, and the shutoff stopper carries out the shutoff in vessel's mouth of taking out department. The protective cover is arranged at the position of the drawing opening of the container body, the plug is sealed between the protective cover and the drawing opening, and the protective cover is additionally arranged at the position of the drawing opening to cover the drawing opening. In the hoisting and transporting processes of the vacuum container, the plugging position may collide with sharp corners or sharp objects of other objects, and the protective cover is arranged at the pumping opening, so that the protective cover can effectively protect the plugging from being damaged by the collision of the sharp corners. When the low temperature container takes place unusually, the seepage appears in inside microthermal liquefied gas, and liquefied cryogenic gas flows into the vacuum interlayer, and when leading to vacuum container internal pressure to be greater than atmospheric pressure far away, the shutoff can launch away like the bullet, because the existence of safety cover this moment, can block the shutoff of launching, eliminates because the risk that the launch of shutoff caused the injury to personnel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.

FIG. 1 is a schematic view of a typical vacuum vessel of the prior art;

fig. 2 is a schematic structural diagram of a vacuum container according to an embodiment of the present invention.

The drawings are numbered as follows:

the low-temperature container comprises a low-temperature container 1, a container body 2, a plug 3, a drawing opening 4, a caliper screw 5 and a protective cover 6.

Detailed Description

The core of the utility model is to provide a vacuum container, this vacuum container can block the shutoff of popping out, has avoided launching the risk that leads to personnel and equipment to damage because of the shutoff.

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 work belong to the protection scope of the present invention.

Referring to fig. 2, fig. 2 is a schematic structural diagram of a vacuum container according to an embodiment of the present invention.

In a specific embodiment, the utility model provides a vacuum container, including vessel 2, fill in vessel 2 take out a shutoff 3 of mouth 4 department, install in vessel 2 take out a protection casing 6 of mouth 4 position, shutoff 3 encapsulates between protection casing 6 and take out a mouthful 4.

In the above structure, the vacuum container comprises a container body 2, a plug 3 and a protective cover 6, wherein the container body 2 is provided with a drawing opening 4, and the plug 3 is plugged at the drawing opening 4 of the container body 2 to plug 3 the container body 2.

The protective cover 6 is arranged at the position of the drawing opening 4 of the container body 2, the plug 3 is sealed between the protective cover 6 and the drawing opening 4, and the protective cover 6 is additionally arranged at the position of the drawing opening 4 to cover the position of the drawing opening 4. In the hoisting and transporting processes of the vacuum container, the position of the plug 3 may collide with sharp corners or sharp objects of other objects, and the protective cover 6 is arranged at the extraction opening 4, so that the protective cover 6 can effectively protect the plug 3 from being damaged by the collision of the sharp corners. When the low temperature container 1 takes place unusually, the seepage appears in inside microthermal liquefied gas, and liquefied cryogenic gas flows into the vacuum interlayer, and when leading to vacuum container internal pressure to be greater than atmospheric pressure far away, shutoff 3 can launch away like the bullet, because the existence of safety cover this moment, can stop shutoff 3 of launching, eliminates because the risk that the launch of shutoff 3 caused the injury to personnel.

On the basis of the specific embodiment, a person skilled in the art can change the vacuum container according to different specific occasions, the protective cover 6 and the container body 2 can be detachably connected, the protective cover 6 can be detached from the container body 2, and when the plug 3 is installed on the pumping port 4, the operation space is large, so that the plug 3 can be plugged into the pumping port 4 conveniently.

Of course, the detachable connection between the protective cover 6 and the container body 2 is only a preferred embodiment, and is not exclusive, and the protective cover 6 and the container body 2 may also be a fixed connection, in which case the plug 3 is pre-placed in the protective cover 6, and the protective cover 6 has an opening through which the plug 3 is connected when the plug 3 is to be connected to the drawing opening 4. The protective cover 6 and the container body 2 can not be separated and can be used in a matched mode one by one, and the protective cover 6 is not easy to be used wrongly or lost.

Further optimizing the technical scheme, a person skilled in the art can change the above specific embodiment according to different specific situations, the connecting end surface of the protective cover 6 and the end surface of the drawing opening 4 of the container body 2 are both provided with step surfaces, and the protective cover 6 and the container body 2 are connected at the step surfaces. The step surface of the protective cover 6 is flush with the step surface of the drawing opening 4 of the container body 2, so that the protective cover 6 can be conveniently installed, the connection reliability of the protective cover 6 is ensured, and the connection is tight. Preferably, the position of the drawing opening 4 of the container body 2 and the joint of the protective cover 6 are both provided with a step clamping groove, so that the joint position of the drawing opening 4 and the protective cover is easy to determine quickly, and the connection is quicker and more convenient.

The vacuum container provided by the utility model should not be limited to such a situation, under the condition that other parts are not changed, the protection casing 6 is connected with the container body 2 through the caliper screw 5, the two ends of the caliper screw 5 are respectively clamped at the step surfaces of the protection casing 6 and the container body 2, preferably, the caliper screw 5 connects and fixes the protection casing 6 and the drawing port 4 in the step clamping groove, when the caliper screw 5 is clamped at the step, the caliper screw 5 is screwed, the connection is firm, and the vacuum container is not easy to slip; moreover, the disassembly is convenient, and the maintenance of the protective cover 6 is also convenient.

Further optimizing the technical scheme, the opening width of the caliper screw 5 can be adjusted, the caliper screw can be suitable for step surfaces with different thicknesses, and the application range is wide; simultaneously, before calliper screw 5 connects, transfer big calliper screw 5's opening, easily connect calliper screw 5, be difficult for bumping and damage the step face.

The utility model provides a vacuum container, under the unchangeable condition of other parts, through-hole has all been seted up on the step face to protection casing 6 and vessel 2, and the bolt passes protection casing 6 and vessel 2's through-hole and end and passes through the nut fastening, couples together protection casing 6 and vessel 2 through the bolt, simple structure, easily operation.

In another more reliable embodiment, based on any of the above embodiments, the protective cover 6 may be a closed cover, for example, formed by welding steel plates, and has a simple structure and is easy to form; the cover can also be a hollow cover, namely a through hole is arranged on the closed cover; it can also be a mesh cover made of steel wire mesh. The hollow cover and the grid cover are non-sealing net covers, so that gas in the vacuum container can be smoothly exhausted, and the vacuum container is safe and reliable. The shape of the hood 6 is not limited, and may be any suitable shape such as a circle, an ellipse, or a polygon.

For the vacuum container in each embodiment, the protective cover 6 can be a metal cover, which is relatively strong and durable; also can be nonmetal cover or combined material cover etc. for example the plastics cover, the cost is lower, all is in the protection of the utility model discloses a.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The vacuum container provided by the present invention has been described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. The vacuum container is characterized by comprising a container body (2), a plug (3) plugged at a drawing opening (4) of the container body (2) and a protective cover (6) installed at the drawing opening (4) of the container body (2), wherein the plug (3) is packaged between the protective cover (6) and the drawing opening (4).

2. Vacuum vessel according to claim 1, wherein the protective cover (6) and the vessel body (2) are detachably connected.

3. The vacuum vessel according to claim 2, wherein the connection end face of the shield (6) and the end face of the drawing port (4) of the vessel body (2) are each provided with a step face where the shield (6) and the vessel body (2) are connected.

4. The vacuum vessel according to claim 3, wherein the shield (6) and the vessel body (2) are connected by a caliper screw (5), and both ends of the caliper screw (5) are respectively clamped at the step surfaces of the shield (6) and the vessel body (2).

5. Vacuum vessel according to claim 4, wherein the width of the opening of the caliper screw (5) is adjustable.

6. The vacuum vessel according to claim 3, wherein the protective cover (6) and the vessel body (2) are provided with through holes on the step surfaces, bolts pass through the through holes of the protective cover (6) and the vessel body (2), and the tail ends of the bolts are fastened by nuts.

7. Vacuum vessel according to any of claims 1 to 6, wherein the protective cover (6) is a hollowed-out cover or a grid cover.

8. Vacuum vessel according to any of claims 1 to 6, wherein the protective cover (6) is a metal cover.

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