阅读说明：本技术 一种用于大口径输气金属管道的连接装置 (Connecting device for large-diameter gas transmission metal pipeline ) 是由 张贵阳 于 2020-06-09 设计创作，主要内容包括：本发明公开了一种用于大口径输气金属管道的连接装置,包括第一固定板和第二固定板,所述第一固定板和第二固定板之间均固定连接有波纹管,所述第二固定板的一侧外壁开设有进气口,且进气口的内壁设置有导管,所述导管的一侧外壁固定连接有连接管,且连接管的内壁设置有多个交叉分布的分割线,所述连接管的一侧外壁固定连接有进气管,且进气管的内部设置有多个隔板,所述隔板的形状为“H”型。本发明能够对气体中掺杂的漂浮物进行处理,能够防止金属管道从固定槽的内壁脱落对气体的输送造成影响,能够防止装置的表面受到磨损对装置的使用寿命造成影响,能够防止气体堵塞在装置的内部对气体的输送造成影响。(The invention discloses a connecting device for a large-diameter gas transmission metal pipeline, which comprises a first fixing plate and a second fixing plate, wherein corrugated pipes are fixedly connected between the first fixing plate and the second fixing plate, an air inlet is formed in the outer wall of one side of the second fixing plate, a guide pipe is arranged on the inner wall of the air inlet, a connecting pipe is fixedly connected to the outer wall of one side of the guide pipe, a plurality of cross-distributed dividing lines are arranged on the inner wall of the connecting pipe, an air inlet pipe is fixedly connected to the outer wall of one side of the connecting pipe, a plurality of partition plates are arranged in the air inlet pipe, and the partition plates are H-shaped. The floating device can process the floating objects doped in the gas, can prevent the influence on the gas delivery caused by the falling of the metal pipeline from the inner wall of the fixed groove, can prevent the influence on the service life of the device caused by the abrasion of the surface of the device, and can prevent the influence on the gas delivery caused by the gas blockage in the device.)

1. The utility model provides a connecting device for heavy-calibre gas transmission metal pipeline, includes first fixed plate (1) and second fixed plate (15), its characterized in that, equal fixedly connected with bellows (9) between first fixed plate (1) and second fixed plate (15), the air inlet has been seted up to one side outer wall of second fixed plate (15), and the inner wall of air inlet is provided with pipe (10), one side outer wall fixedly connected with connecting pipe (11) of pipe (10), and the inner wall of connecting pipe (11) is provided with a plurality of cross distribution's cut-off line (12), one side outer wall fixedly connected with intake pipe (13) of connecting pipe (11), and the inside of intake pipe (13) is provided with a plurality of baffles (14), the shape of baffle (14) is "H" type.

2. The connecting device for the large-caliber gas transmission metal pipeline according to claim 1, wherein an exhaust port is formed on the outer wall of one side of the first fixing plate (1), and an exhaust pipe (2) is arranged on the inner wall of the exhaust port.

3. The connecting device for the large-caliber gas transmission metal pipeline as claimed in claim 2, wherein the exhaust pipe (2) and the inlet pipe (13) are both provided with a fixing groove (3) on one side of the outer wall, and a plurality of extrusion blocks (4) are arranged on the inner walls of the two fixing grooves (3).

4. The connecting device for the large-caliber gas transmission metal pipeline according to claim 3, wherein the inner walls of the two fixing grooves (3) are provided with fixing ports (19), and the inner walls of the two fixing ports (19) are provided with clamping mechanisms (16).

5. The connecting device for the large-caliber gas transmission metal pipeline according to claim 4, wherein the clamping mechanism (16) mainly comprises two clamping plates which are connected through a hinge, the outer wall of one side of each clamping plate is provided with a threaded hole, and the inner wall of each threaded hole is in threaded connection with a limiting bolt.

6. The connecting device for the large-caliber gas transmission metal pipeline according to claim 1, wherein a plurality of fixing blocks (7) are fixedly connected to the outer wall of one side of the first fixing plate (1) and the outer wall of one side of the second fixing plate (15), and a spring (8) is fixedly connected between the outer walls of the two fixing blocks (7) on the opposite sides.

7. The connecting device for the large-caliber gas transmission metal pipeline according to claim 1 or 6, wherein a plurality of rubber pads (5) are fixedly connected to the outer wall of the first fixing plate (1) and the outer wall of the second fixing plate (15), a ball groove is formed in the outer wall of one side of each rubber pad (5), and a ball (6) is connected to the inner wall of the ball groove in a rolling manner.

8. The connecting device for the large-caliber gas transmission metal pipeline according to claim 4 or 5, wherein a sealing gasket (17) is bonded on the inner wall of the clamping mechanism (16), a skid-proof strip (18) is bonded on the inner wall of the sealing gasket (17), and the skid-proof strip (18) is in a sawtooth shape.

9. The connecting device for the large-caliber gas transmission metal pipeline as claimed in claim 2, wherein a through pipe (20) is fixedly connected to the inner wall of the exhaust pipe (2), and the shape of the through pipe (20) is conical.

Technical Field

The invention relates to the technical field of metal pipelines, in particular to a connecting device for a large-diameter gas transmission metal pipeline.

Background

When the metal pipeline is used for gas transmission, the two metal pipelines need to be connected through the connecting device.

Through retrieval, the patent with the Chinese patent authorization number of CN208221811U discloses a novel metal pipeline connecting device, which comprises a pipeline and a connecting piece, wherein one end of the pipeline is provided with a connecting head, the connecting head consists of an official cap, a convex groove, a sealing copper ring and a sealing piece, the official cap, the sealing copper ring and the sealing piece are sequentially sleeved on the pipeline, the convex groove is positioned between the official cap and the sealing copper ring, and the convex groove is symmetrically arranged on the outer side wall of the pipeline; the middle part of the connecting piece is provided with a hole, and the pipeline, the sealing copper ring and the sealing piece are inserted into the hole of the connecting piece together. The novel metal pipeline connecting device in the patent has the following defects: when the existing device is used for connecting a metal pipeline, the gas conveying volume is large, so that the gas pressure in the device is increased, and further the metal pipeline possibly falls off from the device to influence the gas conveying.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a connecting device for a large-caliber gas transmission metal pipeline.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a connecting device for heavy-calibre gas transmission metal pipeline, includes first fixed plate and second fixed plate, equal fixedly connected with bellows between first fixed plate and the second fixed plate, the air inlet has been seted up to one side outer wall of second fixed plate, and the inner wall of air inlet is provided with the pipe, one side outer wall fixedly connected with connecting pipe of pipe, and the inner wall of connecting pipe is provided with a plurality of cross distribution's cut-off line, one side outer wall fixedly connected with intake pipe of connecting pipe, and the inside of intake pipe is provided with a plurality of baffles, the shape of baffle is "H" type.

Furthermore, an air outlet is formed in the outer wall of one side of the first fixing plate, and an exhaust pipe is arranged on the inner wall of the air outlet.

Further, the fixed slots are formed in the outer wall of one side of the exhaust pipe and the outer wall of one side of the air inlet pipe, and a plurality of extrusion blocks are arranged on the inner walls of the two fixed slots.

Further, two the fixed mouthful has all been seted up to the inner wall of fixed slot, and the inner wall of two fixed mouthful all is provided with fixture.

Further, fixture mainly comprises two splint, and through hinged joint between two splint, threaded hole is all seted up to one side outer wall of two splint, and threaded connection has spacing bolt between the inner wall of two threaded holes.

Furthermore, a plurality of fixed blocks are fixedly connected to the outer wall of one side of the first fixed plate and the outer wall of one side of the second fixed plate, and springs are fixedly connected between the outer walls of the two fixed blocks on the opposite sides.

Further, a plurality of rubber mats are fixedly connected to the outer wall of the first fixing plate and the outer wall of the second fixing plate, a ball groove is formed in the outer wall of one side of each rubber mat, and balls are connected to the inner wall of each ball groove in a rolling mode.

Furthermore, a sealing gasket is bonded on the inner wall of the clamping mechanism, an anti-slip strip is bonded on the inner wall of the sealing gasket, and the anti-slip strip is in a sawtooth shape.

Furthermore, the inner wall of the exhaust pipe is fixedly connected with a through pipe, and the through pipe is conical.

The invention has the beneficial effects that:

1. the gas can be subjected to shunting treatment through the arranged dividing lines and the H-shaped partition plate, so that the gas can be conveniently conveyed, the phenomenon that the gas conveying volume is large, so that the gas pressure in the device is increased, the metal pipeline falls off from the device and the influence on the gas conveying is avoided, and meanwhile, the floating objects doped in the gas can be treated through the dividing lines;

2. through the arranged extrusion block and the fixed groove, the metal pipeline can be extruded so as to be fixed, and the influence on the gas delivery caused by the falling of the metal pipeline from the inner wall of the fixed groove due to the recoil force generated by the metal pipeline due to the large air pressure is prevented;

3. through the rubber pad and the balls, the friction force between the device and the ground can be reduced, so that the device can be dragged to move, and the influence on the service life of the device caused by abrasion on the surface of the device due to friction is prevented;

4. through the conical siphunculus that sets up, can gather together the air current to make atmospheric pressure increase, so that rapid with gaseous exhaust, prevent that gaseous jam from causing the influence in the inside of device to gaseous transport.

Drawings

FIG. 1 is a schematic sectional view showing a connecting device for a large-diameter gas transmission metal pipeline according to embodiment 1;

fig. 2 is a schematic structural diagram at a position a of the connecting device for the large-caliber gas transmission metal pipeline in the embodiment 1;

FIG. 3 is a partial schematic structural view of a connecting device for a large-diameter gas transmission metal pipeline according to embodiment 1;

fig. 4 is a schematic sectional view showing the structure of a large-diameter gas transmission metal pipeline connecting device according to embodiment 2.

In the figure: the device comprises a first fixing plate 1, an exhaust pipe 2, a fixing groove 3, an extrusion block 4, a rubber cushion 5, a ball 6, a fixing block 7, a spring 8, a corrugated pipe 9, a guide pipe 10, a connecting pipe 11, a parting line 12, an air inlet pipe 13, a partition plate 14, a second fixing plate 15, a clamping mechanism 16, a sealing gasket 17, an anti-slip strip 18, a fixing port 19 and a through pipe 20.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.