CN214093260U

CN214093260U - LNG vaporizing station protection device

Info

Publication number: CN214093260U
Application number: CN202022625448.6U
Authority: CN
Inventors: 杨宝; 裴明远; 刘杰
Original assignee: Tianjin Jinyoukai Energy Technology Co ltd
Current assignee: Tianjin Jinyoukai Energy Technology Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-31
Anticipated expiration: 2030-11-13

Abstract

The utility model provides a LNG vaporizing station protection device relates to natural gas valve technical field. This LNG vaporizing station protection device includes natural gas line and valve, the valve sets up in the natural gas line outside, the natural gas line outside is provided with the protection component, the protection component includes protection casing, first gear, second gear, rack, first sealed pad, the sealed pad of second, first branch and second branch, the protection casing sets up in the natural gas line outside, first gear sets up in the natural gas line outside. This LNG vaporizing station protection device makes inside first sealed the pad slips into the ring channel, inside the circular port was inserted to the one end of second branch, this structure is of value to protecting the valve, prevents that the valve from causing the valve corrosion to damage because of the erosion of liquid, causes the natural gas leakage, and first gear revolve drives the valve and rotates, and this structure is of value to not dismantling just adjustable valve's size to the protection casing, and convenient and fast saves time, uses manpower sparingly.

Description

LNG vaporizing station protection device

Technical Field

The utility model relates to a natural gas valve technical field specifically is LNG vaporizing station protection device.

Background

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. The gas valve is a novel safety matching device for gas natural gas pipeline engineering; the gas valve is used for cutting off, connecting and adjusting gas in a pipeline, and has good control characteristics and closing sealing performance; it is suitable for various gas medium pipelines such as city gas, liquefied petroleum gas, natural gas and oxygen.

Traditional LNG vaporizing station protection device is because the protection casing all fixes through the bolt, and then protects the valve, when the size of needs adjusting valve flow, needs to adjust after dismantling the protection casing, complex operation, time-wasting, extravagant manpower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a LNG vaporizing station protection device to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the LNG gasification station protection device comprises a natural gas pipeline and a valve, wherein the valve is arranged on the outer side of the natural gas pipeline, and a protection assembly is arranged on the outer side of the natural gas pipeline;

the protection component comprises a protection cover, a first gear, a second gear, a rack, a first sealing gasket, a second sealing gasket, a first supporting rod and a second supporting rod, the protection cover is arranged outside the natural gas pipeline, the first gear is arranged outside the natural gas pipeline, the second gear is arranged on one side of the first gear and meshed with the first gear, the rack is arranged on one side of the first gear and one side of the second gear, the rack is meshed with the first gear and the second gear, the first sealing gasket is fixedly connected to the other side of the protection cover, the second sealing gasket is fixedly connected to the outside of the natural gas pipeline, the first supporting rod is fixedly connected to the outside of the protection cover, and the second supporting rod is connected to one end of the first supporting rod in a rotating mode.

Preferably, the protective cover is made of transparent material, and the first gear is fixedly connected to the outer side of the valve.

Preferably, the top of the rack is fixedly connected with a sliding rod, and a strip-shaped groove is formed in the protective cover.

Preferably, the sliding rod is connected to the inside of the strip-shaped groove in a sliding mode, and a supporting rod is fixedly connected to the top of the second gear.

Preferably, the supporting rod penetrates through the protective cover and is rotatably connected with the protective cover through a sealing bearing, and the top of the supporting rod is fixedly connected with a convex block.

Preferably, the outer side of the natural gas pipeline is fixedly connected with a fixing plate, and one side of the fixing plate is provided with an annular groove.

Preferably, the first sealing gasket annular groove is matched with the first sealing gasket annular groove, a circular hole is formed in the other side of the fixing plate, one end of the second supporting rod is in interference fit with the circular hole, and the protective cover is made of transparent materials.

The utility model provides a LNG vaporizing station protection device, its beneficial effect who possesses as follows:

1. this LNG vaporizing station protection device, the lug is held to the hand and is rotated, and the lug rotates and drives second gear revolve, and second gear revolve rotates and drives the rack and remove, removes about the rack and drives first gear revolve, and first gear revolve drives the valve rotation, and then can adjusting valve's size, and this structure is of value to not dismantling just adjustable valve's size to the protection casing, and convenient and fast saves time, uses manpower sparingly.

2. This LNG vaporizing station protection device, inside first sealed the pad cunning into the ring channel, make first sealed pad agree with the ring channel mutually, the sealed pad of second agrees with mutually with the protection casing, has increased the leakproofness of protection casing, makes inside the one end of second branch inserts the circular port, and then reaches the purpose to the valve protection, and this structure is of value to and protects the valve, prevents that the valve from causing the valve corrosion damage because the erosion of liquid, causes the natural gas to leak.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a schematic structural view of the first gear of the present invention;

fig. 4 is a schematic structural view of the protective cover of the present invention.

In the figure: 1. a natural gas pipeline; 2. a protective cover; 3. a first gear; 4. a second gear; 5. a rack; 6. a first gasket; 7. a second gasket; 8. a first support bar; 9. a second support bar; 10. a valve; 11. a slide bar; 12. a strip-shaped groove; 13. a support bar; 14. a bump; 15. a fixing plate; 16. an annular groove; 17. a circular hole.

Detailed Description

The embodiment of the utility model provides an LNG vaporizing station protection device, as shown in fig. 1-4, including natural gas line 1 and valve 10, valve 10 sets up in the natural gas line 1 outside, and the fixed plate 15 is connected with fixedly outside the natural gas line 1, and ring channel 16 is seted up to fixed plate 15 one side, and this structure is favorable to guaranteeing the leakproofness of protection casing 2, plays the effect of protection to valve 10, prevents effectively that valve 10 from taking place the corrosion, and the natural gas line 1 outside is provided with the protection component;

the protection assembly comprises a protection cover 2, a first gear 3, a second gear 4, a rack 5, a first sealing gasket 6, a second sealing gasket 7, a first supporting rod 8 and a second supporting rod 9, the protection cover 2 is arranged on the outer side of the natural gas pipeline 1, the protection cover 2 is made of transparent materials, the first gear 3 is fixedly connected to the outer side of the valve 10, the structure is beneficial to adjusting the size of the valve 10, the operation is convenient and quick, and the use condition of the valve 10 can be observed conveniently, the first gear 3 is arranged on the outer side of the natural gas pipeline 1, the second gear 4 is arranged on one side of the first gear 3 and meshed with the first gear 3, the rack 5 is arranged on one side of the first gear 3 and one side of the second gear 4, the rack 5 is meshed with the first gear 3 and the second gear 4, the top of the rack 5 is fixedly connected with a sliding rod 11, a strip-shaped groove 12 is formed in the protection cover 2, and the structure is beneficial to supporting the rack 5, the sliding rod 11 is connected inside the strip-shaped groove 12 in a sliding manner, the top of the second gear 4 is fixedly connected with a supporting rod 13, the structure is beneficial to supporting the second gear 4, the supporting rod 13 penetrates through the protective cover 2 and is rotationally connected with the protective cover 2 through a sealing bearing, the top of the supporting rod 13 is fixedly connected with a lug 14, the structure is beneficial to ensuring the sealing property of the protective cover 2, the valve 10 is protected, the valve 10 is effectively prevented from being corroded, the first sealing gasket 6 is fixedly connected to the other side of the protective cover 2, the annular groove 16 of the first sealing gasket 6 is matched with the annular groove 16 of the first sealing gasket, the other side of the fixing plate 15 is provided with a circular hole 17, one end of the second supporting rod 9 is in interference fit with the circular hole 17, the structure is beneficial to ensuring the sealing property of the protective cover 2, the valve 10 is protected, the valve 10 is effectively prevented from being corroded, the second sealing gasket 7 is fixedly connected to the outer side of the natural gas pipeline 1, the first supporting rod 8 is fixedly connected to the outer side of the protective cover 2, and the second supporting rod 9 is rotatably connected to one end of the first supporting rod 8.

The implementation mode is specifically as follows: when needs use the device, at first be fixed in the 1 outside of natural gas line to the fixed plate 15, promote protection casing 2 and slide right this moment, just in time make first sealed 6 inside the groove 16 that slides into of filling up, make first sealed 6 and the groove 16 agree with mutually, the sealed 7 of second agrees with mutually with protection casing 2, the leakproofness of protection casing 2 has been increased, pull second branch 9 this moment, make the one end of second branch 9 insert inside circular port 17, and then reach the purpose to the protection of valve 10, this structure is of value to protecting valve 10, prevent that valve 10 from causing valve 10 corrosion damage because of the erosion of liquid, cause the natural gas to leak.

When the size of natural gas valve 10 needs to be adjusted, at this moment, the hand holds lug 14 and rotates, lug 14 rotates and drives bracing piece 13 to rotate, bracing piece 13 rotates and drives second gear 4 to rotate, second gear 4 rotates and drives rack 5 to remove, remove and drive first gear 3 to rotate about rack 5, first gear 3 rotates and drives valve 10 to rotate, and then can adjust valve 10's size, this structure is of value to and does not dismantle just adjustable valve 10's size to protection casing 2, and is convenient and fast, and the time is saved, and the manpower is saved.

The working principle is as follows: when the device is needed to be used, firstly, the fixing plate 15 is fixed on the outer side of the natural gas pipeline 1, the protection cover 2 is pushed to slide rightwards at the moment, the first sealing gasket 6 is just made to slide into the annular groove 16, the first sealing gasket 6 is made to be matched with the annular groove 16, the second sealing gasket 7 is matched with the protection cover 2, the sealing performance of the protection cover 2 is improved, the second supporting rod 9 is pulled at the moment, one end of the second supporting rod 9 is made to be inserted into the circular hole 17, and the purpose of protecting the valve 10 is achieved.

When the size of the natural gas valve 10 needs to be adjusted, the lug 14 is held by a hand to rotate at the moment, the lug 14 rotates to drive the supporting rod 13 to rotate, the supporting rod 13 rotates to drive the second gear 4 to rotate, the second gear 4 rotates to drive the rack 5 to move left and right, the rack 5 moves left and right to drive the first gear 3 to rotate, the first gear 3 rotates to drive the valve 10 to rotate, and then the size of the valve 10 can be adjusted.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

LNG vaporizing station protection device, including natural gas line (1) and valve (10), valve (10) set up in the natural gas line (1) outside, its characterized in that: a protection component is arranged on the outer side of the natural gas pipeline (1);

the protective assembly comprises a protective cover (2), a first gear (3), a second gear (4), a rack (5), a first sealing gasket (6), a second sealing gasket (7), a first supporting rod (8) and a second supporting rod (9), the protective cover (2) is arranged outside the natural gas pipeline (1), the first gear (3) is arranged outside the natural gas pipeline (1), the second gear (4) is arranged on one side of the first gear (3) and meshed with the first gear (3), the rack (5) is arranged on one side of the first gear (3) and one side of the second gear (4), the rack (5) is meshed with the first gear (3) and the second gear (4), the first sealing gasket (6) is fixedly connected to the other side of the protective cover (2), and the second sealing gasket (7) is fixedly connected outside the natural gas pipeline (1), first branch (8) fixed connection is in the protection casing (2) outside, second branch (9) rotate to be connected in first branch (8) one end.
2. The LNG vaporizer station protection device of claim 1, wherein: the protective cover (2) is made of transparent materials, and the first gear (3) is fixedly connected to the outer side of the valve (10).
3. The LNG vaporizer station protection device of claim 1, wherein: the top of the rack (5) is fixedly connected with a sliding rod (11), and a strip-shaped groove (12) is formed in the protective cover (2).
4. The LNG vaporizer station protection device of claim 3, wherein: the sliding rod (11) is connected to the inside of the strip-shaped groove (12) in a sliding mode, and the top of the second gear (4) is fixedly connected with a supporting rod (13).
5. The LNG vaporizer station protection device of claim 4, wherein: the utility model discloses a safety device, including bracing piece (13), protection casing (2) run through in the bracing piece (13) and be connected through sealed bearing rotation with protection casing (2), bracing piece (13) top fixedly connected with lug (14).
6. The LNG vaporizer station protection device of claim 1, wherein: the natural gas pipeline is characterized in that a fixing plate (15) is fixedly connected to the outer side of the natural gas pipeline (1), and an annular groove (16) is formed in one side of the fixing plate (15).
7. The LNG vaporizer station protection device of claim 6, wherein: first sealed pad (6) ring channel (16) agree with mutually, circular port (17) have been seted up to fixed plate (15) opposite side, second branch (9) one end and circular port (17) interference fit, protection casing (2) are made by transparent material.