CN211624319U

CN211624319U - Natural gas leakage-proof storage device

Info

Publication number: CN211624319U
Application number: CN201922238115.5U
Authority: CN
Inventors: 李莉
Original assignee: Beijing Dongfang Zhongyuan Municipal Engineering Co ltd
Current assignee: Beijing Dongfang Zhongyuan Municipal Engineering Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-10-02
Anticipated expiration: 2029-12-13

Abstract

The utility model provides a natural gas prevents leaking storage device belongs to natural gas technical field, including a jar body, division board, conveyer pipe, solid fixed ring, screw thread lid, packing ring, bolt, seamless ring, backing ring, hollow rubber ring, bracing piece, rubber cylinder, magnet post, pulley, sealing ring, rubber ring, butt joint ring, fulcrum bar, lever, magnet piece and apron, the top embedding welding of jar body has two conveyer pipes, and the top seamless welding of jar internal wall has the division board, and the nested bonding in top of conveyer pipe has solid fixed ring. The utility model provides an apron can reciprocate in the sealing ring bottom, and when conveyer pipe mouth of pipe natural gas took place to leak, atmospheric pressure in the division board can be less than the atmospheric pressure of a jar internal portion, and then makes the apron can be tight in the bottom of sealing ring, and then avoids producing the gap between apron and the sealing ring, has good gas tightness between apron and the sealing ring, avoids the natural gas in the jar body to take place to leak, has very high security.

Description

Natural gas leakage-proof storage device

Technical Field

The utility model relates to a natural gas technology field, it is specific relates to a natural gas storage device.

Background

Natural gas is a gaseous fossil fuel mainly composed of methane, which is mainly present in oil fields and natural gas fields, and a small amount of natural gas exists in coal seams, and natural gas is also buried in underground closed geological structures like crude oil, some natural gas is stored in the same layer as the crude oil, some natural gas exists separately, natural gas stored in the same layer as the crude oil can be extracted along with the crude oil, the natural gas is mainly used as fuel, carbon black, chemicals and liquefied petroleum gas can be manufactured, propane and butane produced by natural gas are important raw materials of modern industry, natural gas is mainly composed of gaseous low molecular hydrocarbon and non-hydrocarbon gas, natural gas is generally stored through a storage tank, while natural gas storage tanks in the prior art are provided with tank openings which are prone to natural gas leakage, and have the problem of insufficient safety, therefore, further research on the basis of storage devices is needed, provided is a natural gas leakage-proof storage device.

SUMMERY OF THE UTILITY MODEL

The natural gas leakage-proof storage device solves the problems that the tank mouth of the storage tank often generates natural gas leakage and has insufficient safety, provides a natural gas leakage-proof storage device, the cover plate in the storage device can move up and down at the bottom of the sealing ring, when natural gas at the pipe orifice of the conveying pipe leaks, the air pressure in the partition plate is lower than the air pressure in the tank body, thereby the cover plate can be tightly arranged at the bottom of the sealing ring, a gap between the cover plate and the sealing ring is avoided, the cover plate and the sealing ring have good air tightness, the natural gas in the tank body is prevented from leaking, compared with the traditional storage tank, the partition plate forms a second protection, which can ensure that the natural gas in the tank body can not leak, meanwhile, the tank body is not internally provided with a circuit, and the tank body is internally provided with no transmission structure with an external structure, so that the tank has good sealing performance and high safety.

The utility model provides a following technical scheme: a natural gas leakage-proof storage device comprises a tank body, a separation plate, conveying pipes, fixing rings, threaded covers, gaskets, bolts, seamless rings, backing rings, hollow rubber rings, supporting rods, a rubber cylinder, a magnet column, pulleys, sealing rings, rubber rings, butt rings, fulcrum rods, levers, magnet blocks and cover plates, wherein the two conveying pipes are embedded and welded at the top of the tank body, the separation plate is seamlessly welded at the top of the inner wall of the tank body, the fixing rings are embedded and bonded at the tops of the conveying pipes, the threaded covers are sleeved and connected at the tops of the conveying pipes in a threaded manner, the seamless rings are embedded and bonded at the bottoms of the threaded covers, the gaskets are tightly bonded at the tops of the seamless rings and the bottoms of the fixing rings, the seamless rings and the fixing rings are fixedly connected through a plurality of bolts, the backing rings are seamlessly welded at the tops of the conveying pipes, and the hollow rubber rings are, the top of the jar body is glued through the structure and is had the bracing piece, the centre activity of bracing piece runs through in the centre of rubber cylinder, the rubber cylinder embedding bonds in the centre of magnet post, the left side of division board and the top of internal wall of jar all turn to through branch and be connected with two pulleys, the centre embedding of division board bonds and has the butt ring, the bottom embedding of sealing ring bonds and has the rubber ring, the centre of division board bonds through the structure glue has the fulcrum bar, there is the lever at the top of fulcrum bar through pivot swing joint, the left and right sides of lever all has the connecting rod through pivot swing joint, and the one end of two connecting rods bonds through the structure glue respectively has magnet piece and apron.

Further preferred embodiments: the fulcrum rod is located at the position, to the right, of the middle point of the lever, the magnet block abuts against one side of the pulley, and the cover plate is located below the sealing ring.

Further preferred embodiments: the diameter of the cover plate is larger than the diameter of the outer ring of the sealing ring, the cover plate is tightly attached to the bottom of the sealing ring, and the cover plate is tightly attached to the bottom of the rubber ring.

Further preferred embodiments: the magnet piece is located the magnet post under, and the volume of magnet post is far greater than the volume of magnet piece to the centre of magnet post is run through by the bracing piece activity.

Further preferred embodiments: the pulleys are located on two sides of the magnet column and are horizontally symmetrical, and the sealing ring is seamlessly attached to the bottom of the partition plate.

Further preferred embodiments: the hollow rubber ring surrounds the inner side of the threaded cover and the top of the conveying pipe, an air inlet hole is formed in the inner side of the hollow rubber ring, and the conveying pipe is located above the partition plate.

Further preferred embodiments: the seamless ring is seamlessly attached to the top of the fixing ring, and the diameters of the outer rings of the seamless ring and the fixing ring are kept consistent.

Has the advantages that: the utility model provides a apron can reciprocate in the sealing ring bottom, when conveyer pipe mouth of pipe natural gas takes place to leak, atmospheric pressure in the division board can be less than the atmospheric pressure of the internal portion of jar, and then make the bottom at the sealing ring that the apron can be tight, and then avoid producing the gap between apron and the sealing ring, good gas tightness has between apron and the sealing ring, avoid the natural gas in the jar body to take place to leak, compare with traditional holding vessel, the division board forms the second and says the protection, can guarantee that the natural gas of jar body can not take place to leak, the internal portion of jar does not have the circuit simultaneously, the internal portion of jar does not have transmission structure with exterior structure, good leakproofness has, it is very.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the lever according to the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

Fig. 4 is an enlarged schematic view of the present invention at B in fig. 1.

In FIGS. 1-4: the device comprises a tank body 1, a separation plate 2, a conveying pipe 3, a fixing ring 4, a threaded cover 5, a gasket 6, a bolt 7, a seamless ring 8, a backing ring 9, a hollow rubber ring 10, a supporting rod 11, a rubber cylinder 12, a magnet column 13, a pulley 14, a sealing ring 15, a rubber ring 16, a butt ring 17, a fulcrum rod 18, a lever 19, a magnet block 20 and a cover plate 21.

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.

Referring to fig. 1 to 4, in the embodiment of the present invention, a natural gas leakage-proof storage device comprises a tank 1, a partition plate 2, a delivery pipe 3, a fixing ring 4, a screw cap 5, a gasket 6, a bolt 7, a seamless ring 8, a backing ring 9, a hollow rubber ring 10, a support rod 11, a rubber cylinder 12, a magnet column 13, a pulley 14, a sealing ring 15, a rubber ring 16, a butt ring 17, a fulcrum rod 18, a lever 19, a magnet block 20 and a cover plate 21, wherein two delivery pipes 3 are embedded and welded on the top of the tank 1, the partition plate 2 is welded on the top of the inner wall of the tank 1 in a seamless manner, the fixing ring 4 is embedded and bonded on the top of the delivery pipe 3, the screw cap 5 is sleeved on the top of the delivery pipe 3 in a threaded manner, the seamless ring 8 is embedded and bonded on the bottom of the screw cap 5, the gasket 6 is tightly bonded on the top of the seamless ring 8 and the bottom of the fixing ring, delivery pipe 3's top seamless welding has backing ring 9, the equal nested bonding of inner wall of screw cap 5 has hollow rubber ring 10, the top of the jar body 1 bonds through the structure glue has bracing piece 11, the middle activity of bracing piece 11 runs through in the centre of rubber tube 12, rubber tube 12 embedding bonds in the centre of magnet post 13, the left side of division board 2 and the top of the internal wall of jar body all rotate through branch and are connected with two pulleys 14, the middle embedding of division board 2 bonds and has butt joint ring 17, the bottom embedding of sealing ring 15 bonds and has rubber ring 16, the centre of division board 2 bonds through the structure glue has fulcrum bar 18, the top of fulcrum bar 18 has lever 19 through pivot swing joint, the left and right sides of lever 19 all has the connecting rod through pivot swing joint, and the one end of two connecting rods bonds through the structure glue respectively has magnet piece 20 and apron 21.

Preferably, the fulcrum bar 18 is located at a position of the lever 19, which is on the right of the midpoint, by using the lever principle, the magnetic force between the magnet block 20 and the magnet column 13 can be amplified, the magnet block 20 abuts against one side of the pulley 14, the cover plate 21 is located below the sealing ring 15, the diameter of the cover plate 21 is greater than the diameter of the outer ring of the sealing ring 15, the cover plate 21 is tightly attached to the bottom of the rubber ring 16, the cover plate 21 can move up and down at the bottom of the sealing ring 15, when the natural gas leaks from the orifice of the delivery pipe 3, the air pressure in the separation plate 2 is lower than the air pressure in the tank 1, so that the cover plate 21 can be tightly attached to the bottom of the sealing ring 15, thereby preventing a gap from being generated between the cover plate 21 and the sealing ring 15, compared with the traditional storage tank, the partition plate forms a second protection, natural gas of the tank body 1 can be ensured not to leak, the safety is very high, the magnet block 20 is positioned right below the magnet column 13, the volume of the magnet column 13 is far larger than that of the magnet block 20, the middle of the magnet column 13 is movably penetrated through the support rod 11, the magnet column 13 can generate suction and repulsion with the magnet block 20, the lever 19 is tilted left and right, the cover plate 21 is further moved up and down at the bottom of the sealing ring 15, the pulleys 14 are positioned at two sides of the magnet block 20 and are horizontally symmetrical, the sealing ring 15 is attached to the bottom of the partition plate 2 in a seamless mode, the hollow rubber ring 10 surrounds the inner side of the threaded cover 5 and the top of the conveying pipe 3, the inner side of the hollow rubber ring 10 is provided with an air inlet hole, the conveying pipe 3 is positioned above the partition plate 2, the seamless ring 8 is attached to the top, and the outer ring diameters of the seamless ring 8 and the fixed ring 4 are kept consistent.

The working principle is as follows:

when the natural gas leakage-proof storage device is used, firstly, the magnet column 13 is rotated one hundred eighty degrees to change the magnetic pole of the magnet column 13 up and down, the magnet column 13 and the magnet block 20 attract each other in opposite polarity, the magnet block 20 moves upwards, the left side of the lever 19 tilts right side downwards, the cover plate 21 moves downwards at the bottom of the sealing ring 15, a gap is generated between the cover plate 21 and the sealing ring 15, secondly, the threaded cover 5 is opened to inject natural gas into the tank body 1, the natural gas can pass through the gap between the cover plate 21 and the sealing ring 15 and is filled in the tank body 1 through the partition plate 2, the magnet column 13 is rotated one hundred eighty degrees again after the natural gas is filled, the magnetic pole of the magnet column 13 is changed up and down, the magnet column 13 and the magnet block 20 repel each other, the magnet block 20 moves downwards, the left side of the lever 19 is pressed down to tilt right side, and the cover plate 21, then through the screw lid 5 with conveyer pipe 3 sealed, when conveyer pipe 3 mouth of pipe natural gas takes place to leak, the atmospheric pressure in division board 2 can be less than the inside atmospheric pressure of jar body 1, and then make apron 21 can be tight in the bottom of sealing ring 15, avoid the natural gas in jar body 1 to take place to leak.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a storage device is prevented leaking by natural gas, includes jar body (1), division board (2), conveyer pipe (3), solid fixed ring (4), thread cover (5), packing ring (6), bolt (7), seamless ring (8), backing ring (9), hollow rubber ring (10), bracing piece (11), rubber tube (12), magnet post (13), pulley (14), sealing ring (15), rubber ring (16), butt joint ring (17), fulcrum bar (18), lever (19), magnet piece (20) and apron (21), its characterized in that: the top of the tank body (1) is embedded and welded with two conveying pipes (3), the top of the inner wall of the tank body (1) is seamlessly welded with a partition plate (2), the top of each conveying pipe (3) is nested and bonded with a fixed ring (4), the top of each conveying pipe (3) is sleeved with a threaded cover (5), the bottom of each threaded cover (5) is nested and bonded with a seamless ring (8), the top of each seamless ring (8) and the bottom of each fixed ring (4) are tightly bonded with gaskets (6), the fixed rings (4), the seamless rings (8) and the fixed rings (4) are fixedly connected through a plurality of bolts (7), the top of each conveying pipe (3) is seamlessly welded with a backing ring (9), the inner wall of each threaded cover (5) is nested and bonded with a hollow rubber ring (10), and the top of the tank body (1) is bonded with a support rod (11) through structural adhesive, the centre activity of bracing piece (11) runs through the centre at rubber tube (12), rubber tube (12) embedding bonds in the centre of magnet post (13), the left side of division board (2) and the top of the jar body (1) inner wall all turn to through branch and are connected with two pulley (14), the centre embedding of division board (2) bonds and has butt joint ring (17), the bottom embedding of sealing ring (15) bonds and has rubber ring (16), the centre of division board (2) bonds through the structure glue and has fulcrum bar (18), the top of fulcrum bar (18) has lever (19) through pivot swing joint, the left and right sides of lever (19) all has the connecting rod through pivot swing joint, and the one end of two connecting rods bonds through the structure glue respectively has magnet piece (20) and apron (21).

2. A natural gas leak-proof storage apparatus, as claimed in claim 1, wherein: the fulcrum bar (18) is positioned at the position which is slightly to the right of the midpoint of the lever (19), the magnet block (20) abuts against one side of the pulley (14), and the cover plate (21) is positioned below the sealing ring (15).

3. A natural gas leak-proof storage apparatus, as claimed in claim 1, wherein: the diameter of the cover plate (21) is larger than the diameter of the outer ring of the sealing ring (15), the cover plate (21) is tightly attached to the bottom of the sealing ring (15), and the cover plate (21) is tightly attached to the bottom of the rubber ring (16).

4. A natural gas leak-proof storage apparatus, as claimed in claim 1, wherein: the magnet block (20) is positioned right below the magnet column (13), the volume of the magnet column (13) is far larger than that of the magnet block (20), and the middle of the magnet column (13) is movably penetrated through by the support rod (11).

5. A natural gas leak-proof storage apparatus, as claimed in claim 1, wherein: the pulleys (14) are positioned on two sides of the magnet block (20), the pulleys (14) are horizontally symmetrical, and the sealing ring (15) is attached to the bottom of the partition plate (2) in a seamless mode.

6. A natural gas leak-proof storage apparatus, as claimed in claim 1, wherein: the hollow rubber ring (10) surrounds the inner side of the threaded cover (5) and the top of the conveying pipe (3), an air inlet hole is formed in the inner side of the hollow rubber ring (10), and the conveying pipe (3) is located above the partition plate (2).

7. A natural gas leak-proof storage apparatus, as claimed in claim 1, wherein: the seamless ring (8) is seamlessly attached to the top of the fixing ring (4), and the diameters of the outer rings of the seamless ring (8) and the fixing ring (4) are kept consistent.