CN217331274U - A waterproof stifled structure for gas table - Google Patents

Abstract

The utility model relates to a gas safety technical field discloses a waterproof stifled structure for gas table, and the gas table is equipped with air inlet and gas outlet, a waterproof stifled structure for gas table includes that mount pad, breather pipe and be used for the lid to close the breakwater of the gas outlet of breather pipe, mount pad sealing connection is on the gas outlet of gas table, the breather pipe inlays to be established the inner chamber of mount pad, the breakwater rotates to be connected the end of giving vent to anger of breather pipe. The utility model discloses can install additional on the gas outlet of gas table, effectively prevent rivers reverse flow, waterproof stifled effectual guarantees safe in utilizationly, simple to operate moreover.

Description

A waterproof stifled structure for gas table

Technical Field

The utility model relates to a gas safety technical field especially relates to a waterproof stifled structure for gas table.

Background

The tap water pipeline interface and the gas pipeline interface of the household gas water heater both follow the same national standard, the appearance and the standard are the same, so that the appearance and the connectivity of the tap water pipeline interface and the gas pipeline interface are not different, the tap water pipeline interface and the gas pipeline interface are easy to be confused, a phenomenon that a user or an installer wrongly connects a water pipe and a gas pipe is easy to happen in the process of installing the water heater or replacing the water heater, the tap water is poured into the gas pipeline, and a water blockage accident can cause tap water to enter a regional gas pipeline network through a resident indoor gas pipeline, namely a gas meter, a front valve, a gas vertical pipe and a buried gas pipeline, so that regional large-area gas cut-off is caused, the normal operation of social production and life is influenced, and social discordance factors are generated.

The existing method for solving the water blockage is that a water blockage-proof one-way valve is additionally arranged on an indoor gas pipe, and the water blockage-proof one-way valve is suitable for installation of a new project and can be installed together with a new pipeline. However, for an established user who does not install the water-blocking check valve, the user will need to obtain the consent, enter the user family and open the established pipeline (mostly galvanized steel pipe) again, leave a space and install. Due to the fact that the established user base number is large, the workload of installing the water blocking prevention check valve is huge, the investment is large, and the practical operability is basically not achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that a waterproof stifled structure for gas table is provided, can install additional on the gas outlet of gas table, effectively prevents rivers reverse flow, and waterproof stifled effectual guarantees safe in utilization, simple to operate moreover.

In order to solve the technical problem, the utility model provides a waterproof stifled structure for gas table, gas table are equipped with air inlet and gas outlet, a waterproof stifled structure for gas table includes that mount pad, breather pipe and be used for the lid to close the breakwater of the gas outlet of breather pipe, mount pad sealing connection is on the gas outlet of gas table, the breather pipe inlays to be established the inner chamber of mount pad, the breakwater rotates to be connected the end of giving vent to anger of breather pipe.

As the utility model discloses preferred scheme, the breakwater with be equipped with the sealing washer on the contact surface between the breather pipe.

As the utility model discloses preferred scheme, the sealing washer sets up on the terminal surface of giving vent to anger of breather pipe.

As the utility model discloses preferred scheme, the breather pipe is the taper structure, the inner chamber of mount pad be with breather pipe shape complex toper chamber.

As the preferred scheme of the utility model, the length of breather pipe is shorter than the length of the inner chamber of mount pad, the breather pipe is located the middle part of the inner chamber of mount pad.

As the preferred scheme of the utility model, the breather pipe with the mount pad is connected as an organic whole.

As the preferred scheme of the utility model, the material of breakwater is light plastics.

The embodiment of the utility model provides a waterproof stifled structure for gas table compares with prior art, and its beneficial effect lies in:

when the utility model is in normal ventilation, the gas airflow direction can break the water baffle, and the airflow can pass through smoothly for the use of gas equipment; when water blockage occurs, water flow comes in the direction opposite to the gas outlet of the gas meter, the water baffle is flushed to the vent pipe to close the vent pipe, the water flow is prevented from flowing reversely, and the use safety is guaranteed; the waterproof and blocking structure for the gas meter can be directly embedded in the gas outlet of the gas meter, so that the overall appearance of a pipeline and the design and construction scheme of an inner pipeline of an enterprise in a user are not influenced; meanwhile, the device does not need to be opened again on the pipeline; meanwhile, the waterproof structure has great advantages for the established user, and the waterproof structure for the gas meter can be additionally arranged inside the active gas meter when the user enters the household by utilizing user security check and the like, so that the waterproof problem of the established user is solved on the premise of not increasing the construction amount.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

Fig. 1 is a position structure diagram of the water blocking prevention structure for the gas meter and the gas meter provided by the utility model;

fig. 2 is a schematic structural diagram of a water blocking prevention structure for a gas meter provided by the present invention;

in the figure, 1 is a mounting seat; 2 is a vent pipe; 3 is a water baffle; 4 is a sealing ring; 5, a gas meter; 51 is an air inlet; and 52 is an air outlet.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but 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 thus should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

As shown in fig. 1 and 2, the utility model provides a waterproof stifled structure for gas table of preferred embodiment, gas table 5 are equipped with air inlet 51 and gas outlet 52, a waterproof stifled structure for gas table includes mount pad 1, breather pipe 2 and is used for the lid to close the breakwater 3 of the gas outlet of breather pipe 2, 1 sealing connection of mount pad is on gas table 5's gas outlet 52, breather pipe 2 seals to inlay and establishes the inner chamber top of mount pad 1, breakwater 3 rotates to be connected the end of giving vent to anger of breather pipe 2. Specifically, the installation base 1 is built on the port 52 of the gas outlet of the gas meter 5 to fix the waterproof and blocking structure of the gas meter. Preferably, the top of the mounting base 1 is provided with a limiting part matched with the top end of the air outlet 52, so that the mounting base 1 is conveniently installed on the air outlet 52.

When the utility model is ventilated normally, the gas airflow direction flushes the water baffle 3, and the airflow smoothly passes through for the use of gas equipment; when water blockage occurs, water flow comes in the direction of the gas outlet 52 of the reverse gas meter, the water baffle 3 is flushed to the vent pipe 2, so that the vent pipe 2 is closed, the water flow is prevented from flowing reversely, and the use safety is ensured; the waterproof and blocking structure for the gas meter can be directly embedded in the gas outlet of the gas meter, so that the overall appearance of a pipeline and the design and construction scheme of an enterprise in an inner pipeline of a user are not influenced; meanwhile, the device does not need to be opened again on the pipeline; meanwhile, the method has great advantages for the built user, and can be used for installing the waterproof and blocking structure for the gas meter inside the gas meter in service when the user enters the household through security check and the like, so that the waterproof and blocking problem of the built user is solved on the premise of not increasing the construction amount.

Exemplary, breakwater 3 with be equipped with sealing washer 4 on the contact surface between the breather pipe 2, the preferred nitrile rubber or the anti-aging elastomer of material of sealing washer 4, sealing washer 4 sets up on the terminal surface of giving vent to anger of breather pipe 2, preferably, be equipped with the boss on the gas outlet terminal surface of breather pipe 2, 4 covers of sealing washer are established in the periphery of boss, just sealing washer 4 highly be higher than the height of boss guarantees that 3 lids of breakwater close the back, and the leakproofness between breakwater 3 and the breather pipe 2 is good, and when taking place the water block, water pressure is big more, and sealing pressure is big more, and sealed laminating degree is better, is difficult to more take place the seepage.

In this embodiment, the vent pipe 2 is a taper structure, the inner cavity of the mounting base 1 is a taper cavity matched with the shape of the vent pipe 2, so that the vent pipe 2 and the mounting base 1 can be conveniently mounted and connected, the outer surface of the vent pipe 2 can be tightly contacted with the inner cavity of the mounting base 1 to realize sealing, and the water flow flowing against the flow cannot permeate into the gas outlet 52 of the gas meter from the gap between the vent pipe 2 and the mounting base 1. Preferably, the length of the vent pipe 2 is shorter than the length of the inner cavity of the mounting base 1, the vent pipe 2 is located in the middle of the inner cavity of the mounting base 1, namely, the vent pipe 2 is entirely located in the mounting base 1, and the water baffle 3 on the vent pipe 2 can be ensured to cover the air outlet of the vent pipe 2.

In another embodiment, the vent pipe 2 is connected with the mounting base 1 into a whole, and the vent pipe 2 and the mounting base 1 can be connected by hot melt, adhesive or other connection methods, so that the vent pipe 2 is conveniently fixed in the mounting base 1.

Exemplarily, the water baffle 3 is made of light plastic, so that gas flow can conveniently break away the water baffle 3 with light weight to supply gas for gas equipment, and pressure loss of gas fluid is reduced.

In summary, in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

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 replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (5)

1. The utility model provides a waterproof stifled structure for gas table, gas table are equipped with air inlet and gas outlet, a serial communication port, waterproof stifled structure for gas table includes that mount pad, breather pipe and being used for the lid to close the breakwater of the gas outlet of breather pipe, mount pad sealing connection is on the gas outlet of gas table, the top of mount pad be equipped with the spacing portion of gas outlet top complex, the breather pipe is the taper structure, the inner chamber of mount pad be with breather pipe shape complex toper chamber, the breather pipe inlays to be established the inner chamber of mount pad, the breakwater rotates to be connected the end of giving vent to anger of breather pipe.

2. The water blockage preventing structure for the gas meter according to claim 1, wherein a sealing ring is arranged on a contact surface between the water baffle and the vent pipe.

3. The water blockage preventing structure for a gas meter according to claim 2, wherein the seal ring is provided on a gas outlet end face of the vent pipe.

4. The water blockage preventing structure for a gas meter according to claim 1, wherein the length of the vent pipe is shorter than the length of the inner cavity of the mounting base, and the vent pipe is located in the middle of the inner cavity of the mounting base.

5. The water blockage preventing structure for the gas meter according to claim 1, wherein the water baffle is made of light plastic.

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