Reinforced gas conveying pipe

Abstract

The utility model relates to the technical field of gas conveying, and discloses a reinforced gas conveying pipe which comprises flanges, pipelines are fixedly connected to the opposite sides of the flanges, protruding blocks are arranged on the upper sides of the pipelines, grooves are formed in the inner sides of the protruding blocks, check blocks are fixedly connected to the front sides and the rear sides of the tops of the inner walls of the pipelines, and the check blocks are fixedly connected to the inner walls of the pipelines. Hooks are fixedly connected to the opposite sides of the check blocks, arc-shaped plates are arranged on the upper sides of the hooks, the upper sides of the arc-shaped plates are tightly attached to the inner wall of the flange, and clamping strips are fixedly connected to the upper sides of the arc-shaped plates. According to the utility model, through the convex block arranged on the upper side of the pipeline, the strength of the pipeline can be improved, the anti-bending capability of the pipeline is improved, the pipeline is prevented from being bent, broken and caused to cause accidents, and through the matching of the arc-shaped plate, the clamping strip and the soft cushion with the convex block and the groove, the strength of the pipeline is further improved; and noise caused by sinking of the groove in the gas conveying process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of gas transportation, in particular to a reinforced gas transportation pipe. Background Art

[0002] Gas refers to a gas, usually natural gas or liquefied petroleum gas; these gases are mainly composed of methane, but also contain some other hydrocarbons such as propane, butane, etc.; gas is widely used in industry, households and commercial purposes for the supply of energy and fuel.

[0003] Gas can be transported using a delivery pipeline. Traditionally, in order to increase the strength, the existing technology is to weld a reinforcing rib on the outside of the pipeline, but the actual effect is still not ideal. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a reinforced gas delivery pipe, which can increase the strength of the pipe, improve the anti-bending ability of the pipe, and avoid rupture caused by bending of the pipe.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A reinforced gas delivery pipe comprises a flange, wherein the opposite sides of the flange are fixedly connected to a pipe, the upper sides of the pipes are provided with protrusions, the inner sides of the protrusions are provided with grooves, the front and rear sides of the top of the inner wall of the pipes are fixedly connected to blocks, the opposite sides of the blocks are fixedly connected to hooks, the upper sides of the hooks are provided with an arc plate, the upper side of the arc plate is tightly attached to the inner wall of the flange, the upper side of the arc plate is fixedly connected to a clamping strip, the outer side of the clamping strip is provided with a cushion, and the outer wall of the cushion is tightly fitted to the inner wall of the groove.

[0007] Furthermore, an L-shaped plate is fixedly connected to the inner side of the flange on the right side, and a first receiving groove is provided between the L-shaped plate and the flange.

[0008] Furthermore, a first sealing ring is disposed inside the first receiving groove.

[0009] Furthermore, a fixing ring is fixedly connected to the inner side of the left flange.

[0010] Furthermore, a first pressing ring is fixedly connected to the right side of the fixing ring, and an outer wall of the first pressing ring is tightly matched with an inner wall of the first receiving groove.

[0011] Furthermore, an annular groove plate is fixedly connected to the right side of the left flange, and a second sealing ring is arranged on the inner side of the annular groove plate.

[0012] Furthermore, a second pressure ring is fixedly connected to the right side of the right flange, and the outer wall of the second pressure ring is tightly matched with the inner wall of the annular groove plate.

[0013] Furthermore, a plurality of through holes are provided inside the flange.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the protrusions arranged on the upper side of the pipeline can increase the strength of the pipeline, improve the bending resistance of the pipeline, avoid bending of the pipeline, cause rupture and cause accidents, and cooperate with the protrusions and grooves to further improve the strength of the pipeline and avoid noise caused by the depression of the groove during gas transportation.

[0016] 2. In the utility model, the two flanges are brought close to each other, so that the first pressure ring is inserted into the first receiving groove, and the second pressure ring is inserted into the annular groove plate, respectively squeezing the first sealing ring and the second sealing ring to increase the sealing of the connection and avoid gas leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an overall schematic diagram of a reinforced gas delivery pipe proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of a protrusion of a reinforced gas delivery pipe proposed by the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the flange cross section of a reinforced gas delivery pipe.

[0020] Legend:

[0021] 1. Flange; 2. Pipe; 3. Bump; 4. Groove; 5. Arc plate; 6. Clip; 7. Cushion; 8. Stopper; 9. Hook; 10. L-shaped plate; 11. First receiving groove; 12. First sealing ring; 13. Fixed ring; 14. First pressure ring; 15. Annular groove plate; 16. Second sealing ring; 17. Second pressure ring; 18. Through hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1- Figure 2 The utility model provides an embodiment: a reinforced gas delivery pipe, including a flange 1, a pipe 2 is fixedly connected to the opposite side of the flange 1, a convex block 3 is arranged on the upper side of the pipe 2, a groove 4 is opened on the inner side of the convex block 3, a stopper 8 is fixedly connected to the front and rear sides of the top of the inner wall of the pipe 2, a hook 9 is fixedly connected to the opposite side of the stopper 8, an arc plate 5 is arranged on the upper side of the hook 9, the upper side of the arc plate 5 is tightly attached to the inner wall of the flange 1, a clamping strip 6 is fixedly connected to the upper side of the arc plate 5, a cushion 7 is arranged on the outer side of the clamping strip 6, and the outer wall of the cushion 7 is tightly matched with the inner wall of the groove 4;

[0024] The protrusion 3 provided on the upper side of the pipeline 2 can increase the strength of the pipeline 2 and improve the bending resistance of the pipeline 2 to avoid bending of the pipeline 2, resulting in rupture and accidents. The arc plate 5, the clamping strip 6 and the cushion 7 cooperate with the protrusion 3 and the groove 4 to further improve the strength of the pipeline 2 and avoid noise caused by the depression of the groove 4 during gas transportation.

[0025] Reference Figure 3 An L-shaped plate 10 is fixedly connected to the inner side of the right flange 1, a first receiving groove 11 is provided between the L-shaped plate 10 and the flange 1, a first sealing ring 12 is provided inside the first receiving groove 11, a fixing ring 13 is fixedly connected to the inner side of the left flange 1, a first pressure ring 14 is fixedly connected to the right side of the fixing ring 13, an outer wall of the first pressure ring 14 is tightly matched with the inner wall of the first receiving groove 11, an annular groove plate 15 is fixedly connected to the right side of the left flange 1, a second sealing ring 16 is provided on the inner side of the annular groove plate 15, a second pressure ring 17 is fixedly connected to the right side of the right flange 1, an outer wall of the second pressure ring 17 is tightly matched with the inner wall of the annular groove plate 15, and a plurality of through holes 18 are provided inside the flange 1;

[0026] The first sealing ring 12 is installed in the first receiving groove 11, and the second sealing ring 16 is installed in the annular groove plate 15. The two flanges 1 are fixed by passing bolts and nuts through the through holes 18, so that the first pressure ring 14 is inserted into the first receiving groove 11, and the second pressure ring 17 is inserted into the annular groove plate 15. When the two flanges 1 are close to each other, the first sealing ring 12 and the second sealing ring 16 are squeezed to deform them, and they are tightly attached to the inner walls of the first receiving groove 11 and the annular groove plate 15 to seal, thereby increasing the sealing of the connection and avoiding gas leakage.

[0027] Working principle: install the first sealing ring 12 in the first receiving groove 11, install the second sealing ring 16 in the annular groove plate 15, and fix the two flanges 1 by passing bolts and nuts through the through holes 18, so that the first pressure ring 14 is inserted into the first receiving groove 11, and the second pressure ring 17 is inserted into the annular groove plate 15. When the two flanges 1 are close to each other, the first sealing ring 12 and the second sealing ring 16 are squeezed to deform them, and they are tightly attached to the inner walls of the first receiving groove 11 and the annular groove plate 15 for sealing. The provided protrusions 3, arc plates 5 and clamping strips 6 can increase the strength of the pipeline 2.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A reinforced gas delivery pipe, comprising a flange (1), characterized in that: The flange (1) is fixedly connected to the opposite side thereof with a pipe (2), the upper side of the pipe (2) is provided with a protrusion (3), the inner side of the protrusion (3) is provided with a groove (4), the inner wall top of the pipe (2) is fixedly connected with a stopper (8) on both sides, the opposite side of the stopper (8) is fixedly connected with a hook (9), the upper side of the hook (9) is provided with an arc plate (5), the upper side of the arc plate (5) is tightly attached to the inner wall of the flange (1), the upper side of the arc plate (5) is fixedly connected with a clamping strip (6), the outer side of the clamping strip (6) is provided with a soft pad (7), and the outer wall of the soft pad (7) is tightly fitted with the inner wall of the groove (4).

2. A reinforced gas delivery pipe according to claim 1, characterized in that: An L-shaped plate (10) is fixedly connected to the inner side of the flange (1) on the right side, and a first receiving groove (11) is provided between the L-shaped plate (10) and the flange (1).

3. A reinforced gas delivery pipe according to claim 2, characterized in that: A first sealing ring (12) is arranged inside the first receiving groove (11).

4. The reinforced gas delivery pipe according to claim 1, characterized in that: A fixing ring (13) is fixedly connected to the inner side of the left flange (1).

5. A reinforced gas delivery pipe according to claim 4, characterized in that: A first pressing ring (14) is fixedly connected to the right side of the fixing ring (13), and the outer wall of the first pressing ring (14) is tightly fitted with the inner wall of the first receiving groove (11).

6. The reinforced gas delivery pipe according to claim 1, characterized in that: An annular groove plate (15) is fixedly connected to the right side of the left flange (1), and a second sealing ring (16) is arranged on the inner side of the annular groove plate (15).

7. The reinforced gas delivery pipe according to claim 6, characterized in that: A second pressure ring (17) is fixedly connected to the right side of the right flange (1), and the outer wall of the second pressure ring (17) is tightly fitted with the inner wall of the annular groove plate (15).

8. The reinforced gas delivery pipe according to claim 1, characterized in that: The flange (1) is provided with a plurality of through holes (18) inside.

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