CN209856446U

CN209856446U - Double-sealing ball petroleum valve

Info

Publication number: CN209856446U
Application number: CN201920297001.5U
Authority: CN
Inventors: 韩文豪; 茆姬善
Original assignee: Jiangsu Hai Hai Petroleum Machinery Co Ltd
Current assignee: Jiangsu Jiangyuan Machinery Co., Ltd
Priority date: 2019-03-10
Filing date: 2019-03-10
Publication date: 2019-12-27
Anticipated expiration: 2029-03-10

Abstract

The utility model discloses a two ball petroleum valve door that seal, the pipeline comprises a pipe, the upper end of pipeline is equipped with the handle, the lower extreme rigid coupling of handle has first straight-bar, the lower extreme rigid coupling of second straight-bar has first straight board, the bottom surface laminating of first straight board has the spheroid, the lower extreme of baffle is equipped with the third bolt, the third bolt runs through baffle and pipeline, third bolt and baffle and pipeline threaded connection. This two ball petroleum valve that seal, through first straight-bar, first gear, the connection cooperation of second gear and second straight-bar, make to rotate first straight-bar and can drive the second straight-bar rotation of fixed on the second gear through first gear, can once control two ball valves and open and shut, solved petroleum valve and can not once carry out the problem of switch reposition of redundant personnel pipeline simultaneously, through first bolt, the second bolt, the connection cooperation of first straight board and second straight board, the problem of the inconvenient maintenance of valve has been solved.

Description

Double-sealing ball petroleum valve

Technical Field

The utility model relates to the technical field of valves, specifically be a two ball petroleum valve door that seal.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling flow direction, adjusting and controlling parameters of a conveying medium, and can be divided into a shut-off valve, a check valve, a regulating valve and the like according to functions of the pipeline accessory, but the high-speed development of the society at present, petroleum is processed and refined into required finished products, the pipeline transportation of the petroleum is also important, and in the transportation of the valve, the valve makes the most important part of the petroleum, the valve limits the transportation and the output quantity of the petroleum, but when the transportation of the petroleum needs to be shunted, the shunting of the two sides can not be simultaneously opened and closed, so that the trouble is very high, and the shunting efficiency of the petroleum is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two ball petroleum valve door that seal to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-ball-sealing petroleum valve comprises a pipeline, wherein a handle is arranged at the upper end of the pipeline, a first straight rod is fixedly connected at the lower end of the handle, the first straight rod is respectively and rotatably connected with a cover plate and the pipeline through a first sealing bearing, a first straight rod is fixedly connected with an inner ring of the first sealing bearing, a cover plate and the pipeline are respectively and fixedly connected with an outer ring of the first sealing bearing, a first gear is fixedly connected at the lower end of the outer wall of the first straight rod, second gears are respectively meshed with the left side and the right side of the first gear, a second straight rod is fixedly connected with an inner ring of the second gear, the second straight rod is respectively and rotatably connected with the cover plate and the pipeline through a second sealing bearing, a second straight rod is fixedly connected with an inner ring of the second sealing bearing, a cover plate and the pipeline are respectively and fixedly connected with an outer ring of the second sealing bearing, a first straight plate is fixedly connected at the lower end of the second straight rod, and, the upper end of the first straight plate is provided with a first bolt which penetrates through the first straight plate and the ball body, the first bolt is in threaded connection with the first straight plate and the ball body, the left side and the right side of the ball body are respectively attached with a rubber mat, the rubber pad is fixedly connected with a pipeline, a hole is processed in the inner cavity of the ball body, a second straight plate is attached to the bottom surface of the ball body, the bottom surface of the second straight plate is provided with a second bolt which penetrates through the second straight plate and the ball body, the second bolt is in threaded connection with the second straight plate and the ball body, the lower end of the second straight plate is fixedly connected with the first straight block, the first straight block is rotationally connected with the baffle through a bearing, the inner ring and the outer ring of the bearing are respectively and fixedly connected with the first straight block and the baffle, the lower extreme of baffle is equipped with the third bolt, the third bolt runs through baffle and pipeline, third bolt and baffle and pipeline threaded connection.

Preferably, an arrow is fixedly connected to the right side of the upper end of the handle, a disc is fixedly connected to the middle of the top surface of the cover plate, and scales are machined on the top surface of the disc.

Preferably, the outer wall of the handle is processed with abrasive grains.

Preferably, the top surface of the baffle is fixedly connected with a rubber sheet.

Preferably, the outer wall of the pipeline is sprayed with an antirust coating.

Preferably, the outer wall of the disc is painted.

Compared with the prior art, the beneficial effects of the utility model are that: this two ball petroleum valve that seal, through first straight-bar, first gear, the connection cooperation of second gear and second straight-bar, make to rotate first straight-bar and can drive the second straight-bar rotation of fixed on the second gear through first gear, can two ball valves of primary control open and shut, it is very convenient, the problem of petroleum valve shunting pipeline that can not once carry out the switch simultaneously has been solved, through first bolt, the second bolt, the connection cooperation of first straight board and second straight board, it is comparatively convenient to make the valve maintenance, and the work efficiency is improved, the problem of the inconvenient maintenance of valve has been solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the handle, the first straight bar and the cover plate of FIG. 1;

FIG. 3 is a schematic diagram of the structure of the ball, the rubber pad and the pipe in FIG. 1;

FIG. 4 is a schematic structural view of the second straight rod, the second sealed bearing and the first straight plate of FIG. 3;

fig. 5 is a schematic structural view of the first straight block, the bearing and the second straight plate of fig. 3.

In the figure: 1. the pipe, 2, the second bolt, 3, the scale, 4, the second straight plate, 5, the baffle, 6, the hole, 7, the first straight plate, 8, the antirust coating, 9, the second gear, 10, the disc, 11, the arrow, 12, the handle, 13, the grinding grain, 14, the first gear, 15, the second sealed bearing, 16, the cover plate, 17, the first bolt, 18, the spheroid, 19, the third bolt, 20, the first straight piece, 21, the rubber, 22, the second straight piece, 23, the paint, 24, the first straight bar, 25, the first sealed bearing, 26, the rubber mat, 27, the bearing.

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. 1-5, the present invention provides a technical solution: a double-ball-sealing petroleum valve comprises a pipeline 1, the front and the back of the pipeline 1 are separated into two bodies, gaps are filled and sealed through rubber gaskets, a handle 12 is arranged at the upper end of the pipeline 1, a first straight rod 24 is fixedly connected to the lower end of the handle 12, the handle 12 drives the first straight rod 24 to rotate, the first straight rod 24 is respectively and rotatably connected with a cover plate 16 and the pipeline 1 through a first sealing bearing 25, a first straight rod 24 is fixedly connected to the inner ring of the first sealing bearing 25, the outer ring of the first sealing bearing 25 is respectively and fixedly connected with the cover plate 16 and the pipeline 1, the first straight rod 24 rotates on the cover plate 16 and the pipeline 1, a first gear 14 is fixedly connected to the lower end of the outer wall of the first straight rod 24, the first straight rod 24 drives the first gear 14 to rotate, second gears 9 are respectively meshed with the left side and the right side of the first gear 14, the first gear 14 drives the second gear 9 to rotate, a second straight rod 22 is fixedly connected to the inner ring, the second straight rod 22 is respectively connected with the cover plate 16 and the pipeline 1 in a rotating way through a second sealing bearing 15, the inner ring of the second sealing bearing 15 is fixedly connected with the second straight rod 22, the outer ring of the second sealing bearing 15 is respectively fixedly connected with the cover plate 16 and the pipeline 1, the second straight rod 22 rotates on the cover plate 16 and the pipeline 1, the lower end of the second straight rod 22 is fixedly connected with a first straight plate 7, the first straight plate 7 is fixed on the second straight rod 2, the bottom surface of the first straight plate 7 is attached with a sphere 18, the upper end of the first straight plate 7 is provided with a first bolt 17, the first bolt 17 penetrates through the first straight plate 7 and the sphere 18, the first bolt 17 is in threaded connection with the first straight plate 7 and the sphere 18, the first straight plate 7 and the sphere 18 are fixed into a whole through the first bolt 17, the left side and the right side of the sphere 18 are both attached with rubber pads 26, the rubber pads 26 are fixedly connected with the pipeline 1, the rubber pads 26 strengthen, the hole 6 is used for the circulation of petroleum, the bottom surface of the sphere 18 is adhered with the second straight plate 4, the bottom surface of the second straight plate 4 is provided with the second bolt 2, the second bolt 2 penetrates through the second straight plate 4 and the sphere 18, the second bolt 2 is in threaded connection with the second straight plate 4 and the sphere 18, the second bolt 2 fixes the second straight plate 4 and the sphere 18 into a whole, the lower end of the second straight plate 4 is fixedly connected with the first straight block 20, the first straight block 20 is fixed on the second straight plate 4, the first straight block 20 is in rotational connection with the baffle plate 5 through the bearing 27, the inner ring and the outer ring of the bearing 27 are respectively fixedly connected with the first straight block 20 and the baffle plate 5, the first straight block 20 rotates on the baffle plate 5, the lower end of the baffle plate 5 is provided with the third bolt 19, the third bolt 19 penetrates through the baffle plate 5 and the pipeline 1, the third bolt 19 is in threaded connection with the baffle plate 5 and the pipeline 1, the baffle plate 5 is fixed on the pipeline 1 through, the upper end right side rigid coupling of handle 12 has arrow 11, arrow 11 is fixed on handle 12, the rigid coupling has disc 10 in the middle of the top surface of apron 16, disc 10 is fixed on apron 16, the top surface processing of disc 10 has scale 3, scale 3 is used for showing how much angle arrow 11 is rotatory, the outer wall processing of handle 12 has worn line 13, worn line 13 increases the frictional force of handle 12, the top surface rigid coupling of baffle 5 has rubber 21, rubber 21 will strengthen baffle 5 and pipeline 1's sealing, pipeline 1's outer wall spraying has anti-rust paint 8, anti-rust paint 8 is grey anti-rust paint, the outer wall spraying of disc 10 has paint 23, paint 23 is polyurethane paint, paint 23 avoids scale 3 to be worn and torn.

When the device is used, the hole in the middle of the pipeline 1 is used for connecting a petroleum conveying pipeline, then after the pipeline 1 is installed, the handle 12 is rotated, then the rotating angle is shown through an arrow 11 on the handle 12 and the scale 3 marked on the disc 10, the output quantity and the closed sealing degree of petroleum can be observed through the rotating angle, the handle 12 drives the first straight rod 24 to rotate, the first straight rod 24 drives the second straight rod 22 fixed on the second gear 9 to rotate through the first gear 14, the second straight rod 22 drives the sphere 18 to rotate, the lower end of the sphere 18 is fixed on the baffle 5 through the first straight block 20 in a rotating mode, the handle 12 rotates to the left side, the second gears 9 on the left side and the right side both rotate to the right side through the driving of the first gear 14, the two spheres 18 are driven to rotate to the right side, the hole 6 in the sphere 18 is communicated with the pipeline 1, and the hole 6 is communicated with the pipeline 1 to form a petroleum channel, make both sides can open simultaneously, let the oil of transport can pass through, then turn around handle 12 the left side, drive the intercommunication that hole 6 on the spheroid 18 breaks away from pipeline 1, make the passageway of oil transport close, through arrow 11 and scale 3's demonstration, the passageway of the closed oil that can be accurate, the spheroid 18 of pipeline 1 inside is fixed at first straight plate 7 through first bolt 17, second bolt 2 is with the fixed spheroid 18 of second straight plate 4, when needs are maintained, can change parts through dismantling each bolt, make things convenient for the maintenance of valve.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and 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 therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two ball petroleum valve that seal, includes pipeline (1), its characterized in that: the upper end of the pipeline (1) is provided with a handle (12), the lower end of the handle (12) is fixedly connected with a first straight rod (24), the first straight rod (24) is respectively rotatably connected with a cover plate (16) and the pipeline (1) through a first sealing bearing (25), the inner ring of the first sealing bearing (25) is fixedly connected with the first straight rod (24), the outer ring of the first sealing bearing (25) is respectively fixedly connected with the cover plate (16) and the pipeline (1), the lower end of the outer wall of the first straight rod (24) is fixedly connected with a first gear (14), the left side and the right side of the first gear (14) are respectively meshed with a second gear (9), the inner ring of the second gear (9) is fixedly connected with a second straight rod (22), the second straight rod (22) is respectively rotatably connected with the cover plate (16) and the pipeline (1) through a second sealing bearing (15), and the inner ring of the second sealing bearing (15) is fixedly connected with the second straight rod (22), the outer ring of the second sealing bearing (15) is fixedly connected with a cover plate (16) and a pipeline (1) respectively, the lower end of a second straight rod (22) is fixedly connected with a first straight plate (7), a sphere (18) is attached to the bottom surface of the first straight plate (7), a first bolt (17) is arranged at the upper end of the first straight plate (7), the first bolt (17) penetrates through the first straight plate (7) and the sphere (18), the first bolt (17) is in threaded connection with the first straight plate (7) and the sphere (18), rubber pads (26) are attached to the left side and the right side of the sphere (18), the rubber pads (26) are fixedly connected with the pipeline (1), a hole (6) is machined in the inner cavity of the sphere (18), a second straight plate (4) is attached to the bottom surface of the sphere (18), a second bolt (2) is arranged on the bottom surface of the second straight plate (4), and the second bolt (2) penetrates through the second straight plate (4) and the sphere (18), second bolt (2) and straight board of second (4) and spheroid (18) threaded connection, the lower extreme rigid coupling of the straight board of second (4) has first straight piece (20), first straight piece (20) are rotated with baffle (5) through bearing (27) and are connected, the inner circle and the outer lane of bearing (27) rigid coupling respectively have first straight piece (20) and baffle (5), the lower extreme of baffle (5) is equipped with third bolt (19), baffle (5) and pipeline (1) are run through in third bolt (19), third bolt (19) and baffle (5) and pipeline (1) threaded connection.

2. A double ball seal petroleum valve as defined in claim 1, wherein: the upper end right side rigid coupling of handle (12) has arrow (11), the rigid coupling has disc (10) in the middle of the top surface of apron (16), the top surface processing of disc (10) has scale (3).

3. A double ball seal petroleum valve as defined in claim 1, wherein: the outer wall of the handle (12) is processed with grinding grains (13).

4. A double ball seal petroleum valve as defined in claim 1, wherein: the top surface of the baffle (5) is fixedly connected with a rubber sheet (21).

5. A double ball seal petroleum valve as defined in claim 1, wherein: the outer wall of the pipeline (1) is sprayed with antirust paint (8).

6. A double ball seal petroleum valve as defined in claim 2 wherein: the outer wall of the disc (10) is sprayed with paint (23).