Corrugated pipe device for fuel gas conveying

Abstract

The utility model relates to the technical field of fuel gas conveying, in particular to a corrugated pipe device for fuel gas conveying, which comprises a pipe body, a fixing ring is mounted on one side of the pipe body, a limiting frame is arranged on the inner wall of the fixing ring, a threaded rod is in threaded connection with the top end of the pipe body, and a clamping plate is arranged at the bottom end of the threaded rod. A flame-retardant layer is arranged on the inner wall of the pipe body, reinforcing ribs are arranged on the inner wall of the flame-retardant layer, a clamping groove is formed in one side of a clamping plate, an anti-skid pad is arranged on the inner wall of the clamping groove, a flange is arranged on the surface of a fixing ring, and a bolt is installed on one side of the flange. According to the corrugated pipe device for fuel gas conveying, through the arrangement of the pipe body, the fixing ring, the limiting frame, the threaded rod and the clamping plate, when the corrugated pipe device is used, the pipe body is connected with the fixing ring, a pipeline needing to be connected is placed on the surface of the limiting frame, and the threaded rod is manually rotated to drive the clamping plate to clamp the pipeline so that the pipeline can be connected with the pipe body; therefore, the pipe body can be connected, and the connection tightness is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas delivery technical field, concretely is a corrugated pipe device for gas delivery. BACKGROUND

[0002] Gas refers to the gaseous form of existence of hydrocarbon and its mixture, is usually used for burning to produce heat energy or power. It is a flammable gas, main component includes hydrocarbon (such as methane, ethane etc.), hydrogen, carbon monoxide etc. Gas has wide application in family, industry and commercial field, such as cooking, heating, power generation, industrial furnace etc., needs to use corrugated pipe when gas is transported, and the corrugated pipe can withstand high temperature and will not soften and ignite.

[0003] The prior art can stably transport gas when transporting gas, but the prior art can not be well connected to the corrugated pipe, and gas leakage may occur during long-term use. UTILITY MODEL CONTENT

[0004] The utility model discloses a corrugated pipe device for gas delivery to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a corrugated pipe device for gas delivery, including the pipe body, the one side of pipe body is installed with fixed ring, the inner wall of fixed ring is provided with the limit support, the top of pipe body is connected with threaded rod, the bottom of threaded rod is provided with the clamping plate, the inner wall of pipe body is provided with the fire -retardant layer, the inner wall of fire -retardant layer is provided with the reinforcing rib.

[0006] Optionally, the clamping plate is provided with a clamping groove on one side, and an anti-skid pad is arranged on the inner wall of the clamping groove. By installing the anti-skid pad, the stability of clamping can be increased when the clamping plate clamps the pipeline.

[0007] Optionally, the surface of the fixed ring is provided with a flange, and a bolt is installed on one side of the flange. Rotating the bolt can connect the flange with the flange, increase the stability of the connection, and avoid the shaking of the fixed ring to cause gas leakage.

[0008] Optionally, a fixing groove is formed on one side of the limit support, and a rubber ring is arranged on the inner wall of the fixing groove. The installation of the rubber ring can increase the air tightness between the pipelines.

[0009] Optionally, the size of the limit support is smaller than that of the fixed ring, and the size of the limit support is consistent with that of the pipe body.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] 1. The corrugated pipe device for gas delivery, through the setting of the pipe body, the fixing ring, the limiting frame, the threaded rod and the clamping plate, when in use, the pipe to be connected is placed on the surface of the limiting frame through the connection of the pipe body and the fixing ring, the threaded rod is manually rotated to drive the clamping plate to clamp the pipe to connect the pipe body, so that the effect of increasing the tightness of the connection can be achieved.

[0012] 2. The corrugated pipe device for gas delivery, through the setting of the flame-retardant layer and the reinforcing rib, when in use, the flame-retardant layer is made of flame-retardant material to avoid damage to the corrugated pipe caused by external high temperature or fire source during gas delivery, and the reinforcing rib is made of high-strength material to enhance the compression resistance and fatigue resistance of the corrugated pipe, so as to achieve the effect of increasing the compression resistance of the pipe body and improving the safety of the pipe body. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall appearance of the utility model;

[0014] Figure 2 It is a schematic diagram of the flange of the utility model;

[0015] Figure 3 It is a schematic diagram of the limiting frame of the utility model;

[0016] Figure 4 It is a schematic diagram of the pipe body of the utility model.

[0017] In the figure: 1, pipe body; 2, fixing ring; 3, limiting frame; 4, threaded rod; 5, clamping plate; 6, flame-retardant layer; 7, reinforcing rib; 8, non-slip pad; 9, flange; 10, bolt; 11, rubber ring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figures 1-4The utility model provides a corrugated pipe device for gas delivery, which comprises a pipe body 1, a fixing ring 2 is installed on one side of the pipe body 1, a limiting frame 3 is arranged on the inner wall of the fixing ring 2, a threaded rod 4 is threadedly connected to the top end of the pipe body 1, a clamping plate 5 is arranged at the bottom end of the threaded rod 4, a fire-retardant layer 6 is arranged on the inner wall of the pipe body 1, a reinforcing rib 7 is arranged on the inner wall of the fire-retardant layer 6, the pipe body 1 is connected to the fixing ring 2, the pipeline to be connected is placed on the surface of the limiting frame 3, the threaded rod 4 is manually rotated to drive the clamping plate 5 to clamp the pipeline so as to connect the pipeline to the pipe body 1, thereby the tightness of the connection can be increased, the fire-retardant layer 6 is made of a fire-retardant material, which can avoid the damage of the corrugated pipe caused by the excessively high external temperature or fire source during the delivery of gas, and the reinforcing rib 7 is made of a high-strength material, which can enhance the compression resistance and fatigue resistance of the corrugated pipe, thereby the compression resistance of the pipe body 1 is increased and the safety of the pipe body 1 is improved;

[0020] A clamping groove is formed in one side of the clamping plate 5, and an antiskid pad 8 is arranged on the inner wall of the clamping groove, the installation of the antiskid pad 8 can increase the stability of clamping when the clamping plate 5 clamps the pipeline;

[0021] A flange 9 is arranged on the surface of the fixing ring 2, a bolt 10 is installed on one side of the flange 9, the flange 9 is connected to the external flange 9 by rotating the bolt 10, the stability of the connection is increased, and the gas leakage caused by the shaking of the fixing ring 2 is avoided;

[0022] A fixing groove is formed in one side of the limiting frame 3, and a rubber ring 11 is arranged on the inner wall of the fixing groove, the installation of the rubber ring 11 can increase the air tightness between the pipelines;

[0023] The size of the limiting frame 3 is smaller than that of the fixing ring 2, and the size of the limiting frame 3 is consistent with that of the pipe body 1.

[0024] In the utility model, the working steps of the device are as follows:

[0025] The first step is to connect the pipe body 1 to the fixing ring 2, place the pipeline to be connected on the surface of the limiting frame 3, and manually rotate the threaded rod 4 to drive the clamping plate 5 to clamp the pipeline so as to connect the pipeline to the pipe body 1, thereby the tightness of the connection can be increased;

[0026] The second step is that the fire-retardant layer 6 is made of a fire-retardant material, which can avoid the damage of the corrugated pipe caused by the excessively high external temperature or fire source during the delivery of gas, and the reinforcing rib 7 is made of a high-strength material, which can enhance the compression resistance and fatigue resistance of the corrugated pipe, thereby the compression resistance of the pipe body 1 is increased and the safety of the pipe body 1 is improved;

[0027] The third step: through the installation of the non-slip pad 8, the stability of the clamping can be increased when the clamp plate 5 clamps the pipeline, the flange 9 is connected with the flange 9 by rotating the bolt 10, the stability of the connection is increased, the situation that gas leaks due to shaking between the fixing rings 2 is avoided, and the installation of the rubber ring 11 can increase the gas tightness between the pipelines.

[0028] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A corrugated pipe device for gas transmission, comprising a pipe body (1), characterized in that: A fixing ring (2) is installed on one side of the tube body (1). A limit frame (3) is provided on the inner wall of the fixing ring (2). A threaded rod (4) is threaded to the top of the tube body (1). A clamping plate (5) is provided at the bottom end of the threaded rod (4). A flame-retardant layer (6) is provided on the inner wall of the tube body (1). A reinforcing rib (7) is provided on the inner wall of the flame-retardant layer (6).

2. The corrugated pipe device for gas transmission according to claim 1, characterized in that: A slot is provided on one side of the clamp (5), and an anti-slip pad (8) is provided on the inner wall of the slot.

3. A corrugated pipe device for gas transmission according to claim 1, characterized in that: The surface of the fixing ring (2) is provided with a flange (9), and a bolt (10) is installed on one side of the flange (9).

4. A corrugated pipe device for gas transmission according to claim 1, characterized in that: The limiting frame (3) has a fixing groove on one side, and a rubber ring (11) is provided on the inner wall of the fixing groove.

5. A corrugated pipe device for gas transmission according to claim 1, characterized in that: The size of the limiting frame (3) is smaller than that of the fixing ring (2), and the size of the limiting frame (3) is the same as that of the tube body (1).

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