CN211551139U - Natural gas drain valve - Google Patents

Abstract

The utility model provides a natural gas drain valve, wherein, two side edges of the lower part of a lower valve body are respectively provided with a drain outlet and a sewage outlet; the top of the upper valve body is welded with an air return port and a pressure gauge interface near the edge; 2 groups of floating balls are arranged inside the lower valve body; the floating ball is arranged through the position adjusting mechanism; the upper end and the lower end of the outer cylinder are provided with reverse threads, the lower end of the vertical upper end connecting shaft corresponds to the upper end threaded hole of the outer cylinder, and the upper end of the vertical lower end connecting shaft 14 corresponds to the lower end threaded hole of the outer cylinder. The position adjusting mechanism has the following functions: (1) in the patent, the joint of the transverse connecting rod and the vertical upper end connecting shaft is loose and is not vertically fixed tightly, so that the floating ball can swing left and right; (2) the upper end and the lower end of the outer cylinder are provided with reverse threads, and the middle outer cylinder is rotated in one direction, so that the vertical upper end connecting shaft and the vertical lower end connecting shaft can respectively extend outwards or inwards, and the height of the water level is controlled by adjusting the height of the floating ball.

Description

Natural gas drain valve

Technical Field

The utility model relates to a natural gas mine adopts equipment, specifically a natural gas trap.

Background

A large amount of underground water is generally deposited in the existing natural gas mines, related enterprises generally enter some underground water into pipelines and storage tank equipment systems along with collected natural gas in the natural gas collection operation process, and the water bodies mixed in the natural gas can seriously influence the transportation, storage and transportation production efficiency of gas pipelines and storage tank equipment systems. In order to ensure the quality grade of natural gas and improve the storage and transportation efficiency of the existing pipeline and gas storage tank system, a certain amount of water can be deposited in the natural gas storage tank, and the deposited water in the natural gas storage tank is drained as much as possible.

Natural gas traps of several different configurations are also currently available; wherein patent number CN200520002892.5 the utility model provides a natural gas trap is particularly suitable for installing and using in natural gas mine collection warehousing and transportation system, it constitutes last valve pocket and lower valve pocket by the last valve body of installing the direction baffle with lower valve body, the upper portion installation import pipe and the natural gas blast pipe of going up the valve body, valve pocket installation drain pipe down, the direction baffle has valve pocket and lower valve pocket on a set of through-hole intercommunication, fixing device is linked together with the drain pipe in the drain valve of lower valve body inner wall, it has a round hole to wear to adorn to open in the flotation pontoon top of direction baffle in the top of flotation pontoon, locate a welding spacing siphunculus at its round hole, spacing siphunculus and hood between set up the spring.

At present, floating balls are arranged in most natural gas drain valves, but the positions of the floating balls are not easy to adjust.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a natural gas drain valve which has reasonable structural design and high utilization efficiency and is particularly suitable for being installed and used in a natural gas mine collecting, storing and transporting system; the position adjusting mechanism of the floating ball is added, and the following effects are achieved: (1) in the patent, the joint of the transverse connecting rod and the vertical upper end connecting shaft is loose and is not vertically fixed tightly, so that the floating ball can swing left and right; (2) the upper end and the lower end of the outer cylinder are provided with reverse threads, and the middle outer cylinder is rotated in one direction, so that the vertical upper end connecting shaft and the vertical lower end connecting shaft can respectively extend outwards or inwards, and the height of the water level is controlled by adjusting the height of the floating ball.

The utility model is realized in such a way that a natural gas drain valve is constructed, which is provided with an upper valve body and a lower valve body which are fastened and connected through bolts; two side edges of the lower part of the lower valve body are respectively provided with a clean discharging port and a sewage discharging port; the top of the upper valve body is welded with an air return port and a pressure gauge interface near the edge; the upper half part of the lower valve body is provided with a feeding hole and an internal thread blowing-cleaning hole, and a bottom plate of the lower valve body is provided with foundation bolts; 2 groups of floating balls are arranged inside the lower valve body; the floating ball is arranged through the position adjusting mechanism; the position adjusting mechanism comprises a transverse connecting rod, a vertical upper end connecting shaft, a vertical lower end connecting shaft and an outer cylinder; the lower end of the vertical lower end connecting shaft is connected with the floating ball, and the horizontal connecting rod is movably connected with the vertical upper end connecting shaft; the upper end and the lower end of the outer barrel are provided with reverse threads, the lower end of the vertical upper end connecting shaft corresponds to the upper end threaded hole of the outer barrel, and the upper end of the vertical lower end connecting shaft corresponds to the lower end threaded hole of the outer barrel.

The utility model has the advantages that: the natural gas drain valve of the utility model is improved, and is particularly suitable for being installed and used in a natural gas mine collecting, storing and transporting system; as shown in fig. 1, the following advantages are provided: the natural gas drain valve is provided with an upper valve body and a lower valve body which are fastened and connected through bolts; two side edges of the lower part of the lower valve body 2 are respectively provided with a clean discharge port and a sewage discharge port; the top of the upper valve body is welded with an air return port and a pressure gauge interface near the edge; the upper half part of the lower valve body is provided with a feed inlet and an internal thread blowing port, and the bottom plate of the lower valve body is provided with a foundation bolt, so that the improvement of the utility model is that; a group floating ball is arranged inside the lower valve body; the floating ball is arranged through the position adjusting mechanism; the position adjusting mechanism comprises a transverse connecting rod, a vertical upper end connecting shaft, a vertical lower end connecting shaft and an outer cylinder; the lower end of the vertical lower end connecting shaft is connected with the floating ball, and the horizontal connecting rod is movably connected with the vertical upper end connecting shaft; the upper end and the lower end of the outer barrel are provided with reverse threads, the lower end of the vertical upper end connecting shaft corresponds to the upper end threaded hole of the outer barrel, and the upper end of the vertical lower end connecting shaft corresponds to the lower end threaded hole of the outer barrel. The position adjusting mechanism has the following functions: (1) in the patent, the joint of the transverse connecting rod and the vertical upper end connecting shaft is loose and is not vertically fixed tightly, so that the floating ball can swing left and right; (2) the upper end and the lower end of the outer cylinder are provided with reverse threads, and the middle outer cylinder is rotated in one direction, so that the vertical upper end connecting shaft and the vertical lower end connecting shaft can respectively extend outwards or inwards, and the height of the water level is controlled by adjusting the height of the floating ball.

Drawings

FIG. 1 is a schematic view of the overall structure of the natural gas trap of the present invention.

Wherein: the upper valve body 1 and the lower valve body 2 are provided with a clean discharge port 3 and a sewage discharge port 4; the device comprises an air return port 5, a pressure gauge connector 6, a feed inlet 7, an internal thread blowing port 8, a bottom plate 9, foundation bolts 10, a floating ball 11, a transverse connecting rod 12, a vertical upper end connecting shaft 13, a vertical lower end connecting shaft 14, an outer cylinder 15, a lock nut 16 and a lock nut 17.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.

The utility model provides a natural gas trap through the improvement, as shown in figure 1, can be implemented as follows; the natural gas drain valve is provided with an upper valve body 1 and a lower valve body 2 which are fastened and connected through bolts; two side edges of the lower part of the lower valve body 2 are respectively provided with a clean discharge port 3 and a sewage discharge port 4; the top of the upper valve body 1 is welded with an air return port 5 and a pressure gauge interface 6 near the edge; the upper half part of the lower valve body 2 is provided with a feed inlet 7 and an internal thread blowing-cleaning port 8, and a bottom plate 9 of the lower valve body 2 is provided with a foundation bolt 10, so that the improvement of the utility model is that; 2 groups of floating balls 11 are arranged inside the lower valve body 2; the floating ball 11 is arranged through a position adjusting mechanism; the position adjusting mechanism comprises a transverse connecting rod 12, a vertical upper end connecting shaft 13, a vertical lower end connecting shaft 14 and an outer cylinder 15; the lower end of the vertical lower end connecting shaft 14 is connected with the floating ball 11, and the horizontal connecting rod 12 and the vertical upper end connecting shaft 13 are movably connected; the upper end and the lower end of the outer cylinder 15 are provided with reverse threads, the lower end of the vertical upper end connecting shaft 13 corresponds to the upper end threaded hole of the outer cylinder 15, and the upper end of the vertical lower end connecting shaft 14 corresponds to the lower end threaded hole of the outer cylinder 15. The position adjusting mechanism has the following functions: (1) in the patent, the joint of the transverse connecting rod 12 and the vertical upper end connecting shaft 13 is loose and is not vertically fixed tightly, so that the floating ball 1 can swing left and right; (2) the upper end and the lower end of the outer cylinder 15 are provided with reverse threads, and the middle outer cylinder 15 is rotated in one direction, so that the vertical upper end connecting shaft 13 and the vertical lower end connecting shaft 14 can respectively extend outwards or inwards, and the height of the water level is controlled by adjusting the height of the floating ball.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. 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 (1)

1. A natural gas drain valve is provided with an upper valve body (1) and a lower valve body (2), which are fastened and connected through bolts; two side edges of the lower part of the lower valve body (2) are respectively provided with a clean discharge port (3) and a sewage discharge port (4); an air return port (5) and a pressure gauge interface (6) are welded at the top of the upper valve body (1) close to the edge; a feed inlet (7) and an internal thread blowing-cleaning port (8) are formed in the upper half part of the lower valve body (2), and a bottom plate (9) of the lower valve body (2) is provided with foundation bolts (10) per se, so that the lower valve body is characterized in that; 2 groups of floating balls (11) are arranged inside the lower valve body (2); the floating ball (11) is arranged through a position adjusting mechanism; the position adjusting mechanism comprises a transverse connecting rod (12), a vertical upper end connecting shaft (13), a vertical lower end connecting shaft (14) and an outer cylinder (15); the lower end of the vertical lower end connecting shaft (14) is connected with the floating ball (11), and the transverse connecting rod (12) is movably connected with the vertical upper end connecting shaft (13); the upper end and the lower end of the outer cylinder (15) are provided with reverse threads, the lower end of the vertical upper end connecting shaft (13) corresponds to the inner part of the upper end threaded hole of the outer cylinder (15), and the upper end of the vertical lower end connecting shaft (14) corresponds to the inner part of the lower end threaded hole of the outer cylinder (15).

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