CN210771426U

CN210771426U - Gas storage tank with drainage function

Info

Publication number: CN210771426U
Application number: CN201921911598.4U
Authority: CN
Inventors: 刘红俊
Original assignee: Tianjin Fusite Pressure Vessel Co ltd
Current assignee: Tianjin Fusite Pressure Vessel Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-06-16
Anticipated expiration: 2029-11-07

Abstract

The utility model provides a gas storage tank with drainage function, which comprises a shell, wherein the shell is provided with an air inlet and an air outlet, the lower end of the shell is provided with an automatic drain pipe, a floating ball and a plurality of limiting rods are arranged in the shell, the limiting rods are arranged around the upper opening of the automatic drain pipe, the floating ball is arranged between the limiting rods in a surrounding way, can move up and down along a vertical channel formed by the limiting rods and can not be separated, the limiting rods are provided with infrared transmitters, and the automatic drain pipe is provided with a solenoid valve matched with the automatic drain pipe; the infrared emitter is divided into an upper part and a lower part, the upper part controls the opening of the electromagnetic valve, and the lower part controls the closing of the electromagnetic valve. According to the air storage tank with the drainage function, the electromagnetic valve is arranged on the automatic drainage pipe at the bottom end of the shell and controlled by the infrared emitter arranged on the limiting rod of the inner cavity of the shell, when the floating ball below the emitter enters the induction range of the infrared emitter at the upper part, the electromagnetic valve is opened, and when the floating ball enters the induction range of the infrared emitter at the lower part, the electromagnetic valve is closed.

Description

Gas storage tank with drainage function

Technical Field

The utility model relates to a gas holder especially relates to a gas holder with drainage function.

Background

The gas storage tank is used for storing gas in urban gas supply engineering and is also used in petroleum, chemical engineering, metallurgy and other industries, the stored gas is compressed high-pressure gas, the liquefaction temperature of water vapor is increased in a high-pressure environment, the gas is compressed and condensed to form wet saturated air, and a large number of liquid water drops are carried by the wet saturated air and adhered to the wall of the gas storage tank, so that the water can interfere with downstream gas utilization and cause the root cause of corrosion of equipment, pipelines and valves, and the freezing in winter can block small hole channels in a pneumatic system, so that a water discharging device is necessary to be installed on a gas outlet tank.

In the prior art, most of drainage devices of the air storage tanks are manually discharged through a drainage pipe at the bottom of the tank, and a few of air storage tanks are provided with periodic drainage devices, so that the strain capacity is small.

Disclosure of Invention

In view of this, the present invention provides a gas storage tank with a drainage function to overcome the above-mentioned drawbacks in the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

an air storage tank with a drainage function comprises a shell, wherein an air inlet and an air outlet are formed in the shell, an automatic drain pipe is arranged at the lower end of the shell, a floating ball and a plurality of limiting rods are arranged in the shell, the limiting rods are arranged at the upper end opening of the automatic drain pipe in a surrounding manner, the floating ball is arranged between the limiting rods in a surrounding manner, can move up and down along a vertical channel formed by the limiting rods and cannot be separated from the vertical channel, an infrared transmitter is arranged on the limiting rods, and an electromagnetic valve matched with the limiting rods is arranged on the automatic drain pipe;

the infrared emitter is divided into an upper part and a lower part, the upper part controls the opening of the electromagnetic valve, and the lower part controls the closing of the electromagnetic valve.

Furthermore, the diameter of the floating ball is smaller than the inner diameter of a channel surrounded by the limiting rod.

Further, the size of the floating ball is larger than that of the opening at the upper end of the automatic drain pipe.

Furthermore, a plurality of floating plates are fixedly arranged on the periphery of the floating ball, the thickness of each floating plate is smaller than the diameter of the floating ball, and the floating plates radially extend out of the limiting rod.

Furthermore, the bottom of shell is equipped with manual drain pipe, is equipped with the drain valve on the manual drain pipe.

Further, the lower part of the shell is provided with an observation window.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) according to the air storage tank with the drainage function, the electromagnetic valve is arranged on the automatic drainage pipe at the bottom end of the shell and controlled by the infrared emitter arranged on the limiting rod of the inner cavity of the shell, when the floating ball below the emitter enters the induction range of the infrared emitter at the upper part, the electromagnetic valve is opened, and when the floating ball enters the induction range of the infrared emitter at the lower part, the electromagnetic valve is closed.

(2) According to the gas storage tank with the drainage function, the size of the upper end opening of the floating ball is matched with that of the upper end opening of the automatic drainage pipe, when no water is accumulated in the shell, the floating ball blocks the upper end opening of the automatic drainage pipe, and gas in the pipe is prevented from leaking.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic sectional view of an air storage tank with a drainage function according to the present invention;

fig. 2 is a schematic structural view of a floating ball of the air storage tank with a drainage function according to the present invention;

fig. 3 is a schematic diagram of a limiting rod structure of the gas storage tank with a water drainage function of the present invention.

Description of reference numerals:

1-a housing; 11-safety valve; 12-pressure gauge; 13-tank legs; 14-a viewing window; 2-an air inlet; 3-air outlet; 4-automatic drain pipe; 41-electromagnetic valve; 5, manually draining a water pipe; 51-a drain valve; 6-a limiting rod; 61-infrared emitters; 7-floating ball; 71-floating plate.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

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 the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating 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 is to 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; 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 by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following examples with reference to the accompanying drawings:

the utility model provides a gas holder with drainage function, includes shell 1, the top of shell 1 is equipped with relief valve 11 and manometer 12, and the lower part of shell 1 is equipped with air inlet 2, and upper portion is equipped with gas outlet 3, the lower extreme of shell 1 is equipped with automatic drain pipe 4, manual drain pipe 5 and supports jar leg 13 of usefulness, be equipped with solenoid valve 41 on the automatic drain pipe 4, be equipped with drain valve 51 on the manual drain pipe 5, drain valve 51 is butterfly valve or ball valve, the lower part of shell 1 is equipped with transparent observation window 14 for observe the condition in the gas holder.

The automatic water draining device is characterized in that a floating ball 7 and a plurality of limiting rods 6 are arranged in the shell 1, the limiting rods 6 are arranged at an opening at the upper end of the automatic water draining pipe 4 in an enclosing mode, the floating ball 7 is arranged between the limiting rods 6 in an enclosing mode, the diameter of the floating ball 7 is smaller than the inner diameter of a channel surrounded by the limiting rods 6, the floating ball 7 can move up and down along the limiting rods 6 and cannot be separated from the channel, an infrared emitter 61 matched with the electromagnetic valve 41 is arranged on the limiting rods 6, the infrared emitter 61 is divided into an upper portion and a lower portion, the upper portion control electromagnetic valve.

The design of gag lever post 6 makes floater 7 can only move along upper and lower position, the diameter of floater 7 is less than the internal diameter of the passageway that gag lever post 6 encloses, and floater 7 can not receive the hindrance of frictional force almost when removing in gag lever post 6, makes things convenient for infrared inductor's response precision, and when floater 7 sheltered from infrared emitter 61, infrared emitter 61 gave back the signal to solenoid valve 41, realizes opening and closing of solenoid valve 41.

The size of the floating ball 7 is larger than that of the upper end opening of the automatic drain pipe 4, when no water is accumulated in the shell 1, the floating ball 7 is blocked at the upper end opening of the automatic drain pipe 4 to prevent gas in the pipe from leaking, and the floating ball cannot slide into the automatic drain pipe 4 to block the automatic drain pipe 4.

The periphery of the floating ball 7 is provided with a plurality of floating plates 71, the thickness of the floating plates 71 is smaller than the diameter of the floating ball 7, the floating plates extend out of the limiting rod 6 in a radial mode, and when the floating ball 7 abuts against the upper end opening of the drainage pipe 4, a gap is reserved between the floating plates 71 and the shell 1, so that the floating ball 7 is prevented from being clamped in the upper end opening of the automatic drainage pipe 4.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A gas storage tank with a water drainage function comprises a shell (1), wherein a gas inlet (2) and a gas outlet (3) are formed in the shell (1), and is characterized in that an automatic water drainage pipe (4) is arranged at the lower end of the shell (1), a floating ball (7) and a plurality of limiting rods (6) are arranged in the shell (1), the limiting rods (6) are arranged at an opening at the upper end of the automatic water drainage pipe (4) in an enclosing mode, the floating ball (7) is arranged between the limiting rods (6) in an enclosing mode and can move up and down along a vertical channel enclosed by the limiting rods (6) and cannot be separated from the vertical channel, an infrared emitter (61) is arranged on each limiting rod (6), and a solenoid valve (41) matched with the automatic water drainage pipe (;

the infrared emitter (61) is divided into an upper part and a lower part, the upper control electromagnetic valve (41) is opened, and the lower control electromagnetic valve (41) is closed.

2. An air tank with a water discharge function according to claim 1, characterized in that: the diameter of the floating ball (7) is smaller than the inner diameter of a channel surrounded by the limiting rod (6).

3. An air tank with a water discharge function according to claim 1, characterized in that: the size of the floating ball (7) is larger than that of an opening at the upper end of the automatic drain pipe (4).

4. An air tank with a water discharge function according to claim 1, characterized in that: the periphery of the floating ball (7) is fixedly provided with a plurality of floating plates (71), the thickness of each floating plate (71) is smaller than the diameter of the floating ball (7), and the floating plates radially extend out of the limiting rod (6).

5. An air tank with a water discharge function according to claim 1, characterized in that: the bottom of shell (1) is equipped with manual drain pipe (5), is equipped with drain valve (51) on manual drain pipe (5).

6. An air tank with a water discharge function according to claim 1, characterized in that: the lower part of the shell (1) is provided with an observation window (14).