CN217515843U

CN217515843U - Slow-release air bag protection device

Info

Publication number: CN217515843U
Application number: CN202220827603.9U
Authority: CN
Inventors: 魏馨; 常东兴
Original assignee: Yulong Wuxi Intelligent Equipment Co ltd
Current assignee: Yulong Wuxi Intelligent Equipment Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-09-30
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a slow-release air bag protection device, which comprises a tank body, an air bag, a first one-way valve and a second one-way valve; the tank body is provided with an inflation inlet for inflating the tank body; the air bag is provided with an air inlet and an air outlet, the air inlet is communicated with the tank body in a one-way mode through the first one-way valve, and the flow direction of the first one-way valve is set to be from the tank body to the air bag; the air outlet is communicated with the tank body in a one-way mode through a second one-way valve, and the flowing direction of the second one-way valve is set to be from the air bag to the tank body; the utility model has the advantages of reasonable design, simple process, it is convenient to install, can maintain jar internal malleation and prevent the air infiltration, and stability is high, does not need sensor and electrical system, and the input cost is low.

Description

Slow-release air bag protection device

Technical Field

The utility model relates to a slowly-releasing gasbag protection device.

Background

Most of the electrode positive electrode materials are strong alkaline and are very deliquescent materials, once external air permeates in the electrode positive electrode materials in the process of storage and conveying occasions, the electrode positive electrode materials are easy to deliquesce and agglomerate, and the agglomerated electrode positive electrode materials cannot be discharged smoothly from a storage tank body or conveying equipment, so that a positive electrode material production line cannot work normally, and the quality of the materials can be seriously influenced.

Currently, there are two general ways of protecting the piezo material: one is to fill the tank filled with the anode material with the inert gas with positive pressure all the time, which is easy to cause the leakage of the gas pipeline system and waste, and the investment cost of various pipelines, valve bodies and control systems thereof is high and the stability is poor. The other is to prevent air infiltration by arranging a sealing device, which has extremely high requirements on the processing technology, the installation standard and the sealing form of the tank body, and has complex technology and high use cost.

Disclosure of Invention

An object of the utility model is to provide a slowly-releasing gasbag protection device to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme:

a slow-release air bag protection device comprises a tank body, an air bag, a first one-way valve and a second one-way valve; the tank body is provided with an inflation inlet for inflating the tank body; the air bag is provided with an air inlet and an air outlet, the air inlet is communicated with the tank body in a one-way mode through the first one-way valve, and the flow direction of the first one-way valve is set to be from the tank body to the air bag; the air outlet is communicated with the tank body in a one-way mode through a second one-way valve, and the flowing direction of the second one-way valve is set to be from the air bag to the tank body.

Further, the inflation inlet is provided with a butterfly valve.

Further, the second check valve is provided as a check throttle valve.

Further, the air outlet is provided with an air pipe connector, and an air pipe is connected between the air pipe connector and the second one-way valve.

Furthermore, the air bag and the tank body are provided with mutually matched flanges which are fastened and connected through bolts.

The beneficial effects of the utility model reside in that: the utility model has the advantages of reasonable design, simple process can maintain jar internal malleation and prevent the air infiltration, and stability is high, does not need sensor and electrical system, and the input cost is low.

Drawings

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

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of a position a in fig. 1.

Fig. 3 is a schematic structural view of the middle airbag of the present invention.

It is noted that the drawings are not necessarily to scale and are merely illustrative in nature and not intended to obscure the reader.

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 work belong to the protection scope of the present invention.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Moreover, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific type and configuration may or may not be the same), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items and includes such combinations.

As shown in fig. 1 to 3, a slow-release airbag protection device comprises a tank body 1, an airbag 2, a first check valve 3 and a second check valve 4; the tank body 1 is provided with an inflation inlet 11 for inflating the tank body 1; the air bag 2 is provided with an air inlet 21 and an air outlet 22, the air inlet 21 is communicated with the tank body 1 in a one-way mode through the first one-way valve 3, and the flow direction of the first one-way valve 3 is set to flow from the tank body 1 to the air bag 2; the air outlet 22 is communicated with the tank body 1 in a one-way mode through a second one-way valve 4, and the flow direction of the second one-way valve 4 is set to be from the air bag 2 to the tank body 1.

Specifically, the external positive pressure sending tank is inflated into the tank body 1 through the inflation inlet 11, a positive pressure is formed in the tank body 1, at the moment, the first one-way valve 3 is in an opening state, the second one-way valve 4 is in a closing state, positive pressure gas in the tank body 1 flows to the air inlet 21 through the first one-way valve 3 and enters the air bag 2, the positive pressure is formed in the inflation expansion of the air bag 2, when the air pressure in the tank body 1 and the air bag 2 is consistent, the first one-way valve 3 is automatically closed, and the air bag 2 plays a role in storing the positive pressure gas. When the outside malleation sending jar stops aerifing, if the atmospheric pressure in the jar body 1 reduces and is less than the atmospheric pressure in the gasbag 2, first check valve 3 is in the closed condition, second check valve 4 is in the open mode, the malleation gas of storing in the gasbag 2 flows to in the jar body 1 through gas outlet 21 and second check valve 4 to improve the atmospheric pressure in the jar body 1, prevent that the atmospheric pressure in the jar body 1 from continuing to reduce and leading to the invasion of outside air, thereby the anodal material avoids deliquescing in the protection jar body 1, gasbag 2 plays the effect of aerifing in this process. The slow-release air bag protection device is reasonable in structural design and simple in process, the flow of gas in the tank body and the air bag is automatically controlled through the two one-way valves by utilizing the principle of air pressure difference so as to maintain the positive pressure of the gas in the tank body to prevent air from permeating, the stability is high, a sensor and an electric control system are not needed, and the investment cost is low.

Further, the charging port 11 is provided with a butterfly valve 5 for controlling the opening and closing of the charging port 11 to prevent the gas in the tank body 1 from leaking.

Further, the second check valve 4 is a one-way throttle valve, which can realize one-way circulation and auxiliary throttling.

Further, the air outlet 22 is provided with an air pipe joint 6, and an air pipe 7 is connected between the air pipe joint 6 and the second one-way valve 4.

Further, gasbag 2 and jar body 1 all are equipped with flange 8 of mutually supporting, fasten through bolt 9 between the flange 8 and connect for the fixed gasbag 2 of installation, it is simple convenient.

For the embodiments of the present invention, it should be further explained that, under the condition of no conflict, the features in the embodiments and embodiments of the present invention can be combined with each other to obtain a new embodiment. The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention in any way, and the scope of the present invention should be defined by the appended claims. Although the present invention has been described in terms of the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, and that various modifications, equivalent variations and modifications may be made by those skilled in the art without departing from the scope of the invention.

Claims

1. A slow release balloon protection device characterized by: comprises a tank body, an air bag, a first one-way valve and a second one-way valve; the tank body is provided with an inflation inlet for inflating the tank body; the air bag is provided with an air inlet and an air outlet, the air inlet is communicated with the tank body in a one-way mode through the first one-way valve, and the flow direction of the first one-way valve is set to be from the tank body to the air bag; the air outlet is communicated with the tank body in a one-way mode through a second one-way valve, and the flowing direction of the second one-way valve is set to be from the air bag to the tank body.

2. A slow release balloon protection device according to claim 1, wherein: the inflation inlet is provided with a butterfly valve.

3. The slow release balloon protection device of claim 1, wherein: the second check valve is provided as a one-way throttle valve.

4. A slow release balloon protection device according to claim 1, wherein: the gas outlet is provided with a gas pipe connector, and a gas pipe is connected between the gas pipe connector and the second one-way valve.

5. A slow release balloon protection device according to claim 1, wherein: the air bag and the tank body are provided with mutually matched flanges which are fastened and connected through bolts.