Flexible gas holder bottom pipeline crossover pipe connecting structure

Abstract

The utility model discloses a flexible gas holder bottom pipeline crossover pipe connecting structure which is arranged at the bottom of a flexible gas holder, the right side of the bottom of the flexible gas holder is communicated with a gas conveying pipe, the gas conveying pipe comprises a first pipeline installed at the bottom of the flexible gas holder, and a second pipeline is arranged at the right end of the first pipeline. And a jumper pipe is communicated between the pipeline I and the pipeline II. The jumper pipe can be preliminarily installed between the first pipeline and the second pipeline through the cooperative use of the first rigid ring and the annular groove, the connection of the gas conveying pipe and the jumper pipe is sealed through the cooperative use of the first rubber ring and the clamping groove, and the sealing effect is achieved through the cooperative use of the sealing assembly, the connecting groove, the threaded column and the threaded sleeve. Therefore, the connection of the air delivery pipe and the jumper pipe is sealed and limited again, and the purpose of effectively avoiding air leakage at the connection position of the jumper pipe and the air delivery pipe can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of flexible gas cabinet bottom pipeline docking, in particular to a flexible gas cabinet bottom pipeline jumper pipe connection structure. Background Art

[0002] Flexible gas holders are places for recycling and storing biogas from farms, water treatment, garbage disposal and other fields. The main pipes used in flexible gas holders are gas pipes and drainage pipes. For an overly long gas pipe, in order to balance the air pressure in the pipe, a jumper pipe can be installed in the middle of the gas pipe. In order to avoid air leakage at the connection between the jumper pipe and the gas pipe, it is necessary to design a flexible gas holder bottom pipe jumper connection structure, which adopts a multi-layer plug-in sealing wrapping connection method to effectively avoid air leakage at the connection between the jumper pipe and the gas pipe. Utility Model Content

[0003] The purpose of this utility model is to provide a flexible gas cabinet bottom pipe jumper connection structure, which adopts a multi-layer plug-in sealing wrapping connection method to effectively avoid air leakage at the connection position between the jumper pipe and the gas pipe, so as to solve the problems raised by the above background technology.

[0004] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: a flexible gas tank bottom pipeline jumper pipe connection structure, which is arranged at the bottom of the flexible gas tank, and the right side of the bottom of the flexible gas tank is connected to the gas supply pipe. The gas supply pipe includes a pipe 1 installed at the bottom of the flexible gas tank, and a pipe 2 is arranged at the right end of the pipe 1, and a jumper pipe is connected between the pipe 1 and the pipe 2, and the opposite ends of the pipe 1 and the pipe 2 are welded with a rigid ring 1, and the rigid ring 1 penetrates into the inner cavity of the jumper pipe, and both sides of the inner cavity of the jumper pipe are provided with an annular groove engaged with the rigid ring 1, and a rubber ring 1 is bonded to the opposite side of the two rigid rings, and a card groove adapted for the rubber ring 1 is provided on one side of the inner cavity of the annular groove, and the surface of the opposite end of the pipe 1 and the pipe 2 is sleeved with a sealing assembly arranged in the inner cavity of the annular groove, and the surfaces of both ends of the jumper pipe are annularly provided with a plurality of connecting grooves, and the surface of the sealing assembly is annularly welded with a plurality of threaded columns penetrating the inner cavity of the connecting groove to the outside of the jumper pipe, and the surface of the threaded column is threadedly connected with a threaded sleeve.

[0005] Preferably, a drain pipe is connected to the middle of the bottom of the flexible gas cabinet.

[0006] Preferably, a circumference of one surface of the rigid ring is completely in contact with the inner wall of the annular groove.

[0007] Preferably, the sealing assembly includes a rubber ring 2 welded to the surface of the gas pipe, and two rigid rings 2 are bonded to opposite sides of the two rubber rings 2.

[0008] Preferably, the surface of the second rigid ring is completely in contact with the inner cavity of the annular groove.

[0009] Preferably, the surface of the threaded column is provided with a gasket that fits with the bottom of the threaded sleeve, and the bottom of the gasket completely fits with the surface of the jumper tube.

[0010] 1. The beneficial effects of the present invention are as follows: the present invention plays the role of gas transmission and exhaust for the flexible gas holder through the arrangement of the gas transmission pipe, plays the role of pressure balance for the pipeline ventilation of the gas transmission pipe through the arrangement of the jumper pipe, and the jumper pipe can be initially installed between the pipe one and the pipe two through the coordinated use of the rigid ring 1 and the annular groove, and the connection between the gas transmission pipe and the jumper pipe is sealed through the coordinated use of the rubber ring 1 and the card groove, and the connection between the gas transmission pipe and the jumper pipe is re-sealed and limited through the coordinated use of the sealing component, the connecting groove, the threaded column and the threaded sleeve, thereby achieving the purpose of effectively avoiding gas leakage at the connection position between the jumper pipe and the gas transmission pipe.

[0011] 2. The utility model increases the contact area between the threaded sleeve and the jumper tube by setting the gasket, reduces the friction between the threaded sleeve and the jumper tube, and improves the stability of the threaded sleeve in limiting the jumper tube on the surface of the gas transmission pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] in:

[0013] Figure 1 This is a schematic front view of an embodiment of the utility model;

[0014] Figure 2 This is a schematic diagram of a front perspective view of a gas transmission pipe and a jumper pipe according to an embodiment of the present invention;

[0015] Figure 3 This is a schematic cross-sectional view of a jumper pipe according to an embodiment of the present invention;

[0016] Figure 4 This is a main exploded perspective view of the gas pipe, jumper pipe and sealing assembly of an embodiment of the utility model.

[0017] Body diagram;

[0018] Figure 5 This is an embodiment of the utility model Figure 4 A is an enlarged schematic diagram.

[0019] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0020] 1. Flexible gas holder, 2. Drain pipe, 3. Gas transmission pipe, 31. Pipeline 1, 32. Pipeline 2, 4. Jumper pipe, 5. Rigid ring 1, 6. Annular groove, 7. Rubber ring 1, 8. Slot, 9. Sealing assembly, 91. Rubber ring 2, 92. Rigid ring 2, 10. Connecting groove, 11. Threaded column, 12. Threaded sleeve, 13. Gasket. DETAILED DESCRIPTION

[0021] Hereinafter, embodiments of the flexible gas cabinet bottom pipe jumper connection structure of the present invention will be described with reference to the accompanying drawings.

[0022] Example 1:

[0023] Figure 1-5 The present invention shows a flexible gas tank bottom pipe jumper connection structure of an embodiment of the present invention, which is arranged at the bottom of the flexible gas tank 1: the right side of the bottom of the flexible gas tank 1 is connected with a gas supply pipe 3, the gas supply pipe 3 includes a pipe 1 31 installed at the bottom of the flexible gas tank 1, a pipe 2 32 is provided at the right end of the pipe 1 31, a jumper pipe 4 is connected between the pipe 1 31 and the pipe 2 32, and a rigid ring 1 5 is welded to the opposite ends of the pipe 1 31 and the pipe 2 32, and the rigid ring 1 5 passes through the inner cavity of the jumper pipe 4, and an annular groove 6 that engages with the rigid ring 1 5 is provided on both sides of the inner cavity of the jumper pipe 4, a rubber ring 1 7 is bonded to the opposite side of the two rigid rings 5, and a card groove 8 that matches the rubber ring 1 7 is provided on one side of the inner cavity of the annular groove 6, and the surfaces of the opposite ends of the pipe 1 31 and the pipe 2 32 are both provided with a sealing Component 9, the sealing component 9 includes a rubber ring 91 welded to the surface of the gas pipe 3, and the two rubber rings 91 are bonded with a rigid ring 92 on the opposite side. The surface of the rigid ring 92 is completely fitted with the inner cavity of the annular groove 6. The surfaces of both ends of the jumper tube 4 are annularly provided with a plurality of connecting grooves 10. The surface of the sealing component 9 is annularly welded with a plurality of threaded columns 11 that pass through the inner cavity of the connecting groove 10 to the outside of the jumper tube 4. The surface of the threaded column 11 is threadedly connected with a threaded sleeve 12. The surface of the threaded column 11 is provided with a gasket 13 that fits with the bottom of the threaded sleeve 12. The bottom of the gasket 13 is completely fitted with the surface of the jumper tube 4. Through the setting of the gasket 13, the contact area between the threaded sleeve 12 and the jumper tube 4 is increased, the friction between the threaded sleeve 12 and the jumper tube 4 is reduced, and the stability of the threaded sleeve 12 in limiting the jumper tube 4 to the surface of the gas pipe 3 is improved.

[0024] Example 2:

[0025] Figure 1-5The present invention shows a flexible gas tank bottom pipe jumper connection structure of an embodiment of the present invention, which is arranged at the bottom of the flexible gas tank 1: the middle of the bottom of the flexible gas tank 1 is connected to a drain pipe 2, and the right side of the bottom of the flexible gas tank 1 is connected to a gas supply pipe 3, the gas supply pipe 3 includes a pipe 1 31 installed at the bottom of the flexible gas tank 1, a pipe 2 32 is provided at the right end of the pipe 1 31, a jumper pipe 4 is connected between the pipe 1 31 and the pipe 2 32, and a rigid ring 1 5 is welded to the opposite ends of the pipe 1 31 and the pipe 2 32, and the rigid ring 1 5 passes through the inner cavity of the jumper pipe 4, and both sides of the inner cavity of the jumper pipe 4 are provided with a rigid ring 1 The annular groove 6 is engaged with the ring 15, and the surface of the rigid ring 15 is completely fitted with the inner wall of the annular groove 6. The rubber ring 17 is bonded to the opposite side of the two rigid rings 5. A groove 8 that is compatible with the rubber ring 17 is opened on one side of the inner cavity of the annular groove 6. The surfaces of the opposite ends of the pipe 1 31 and the pipe 2 32 are both provided with a sealing component 9 arranged in the inner cavity of the annular groove 6. The surfaces of both ends of the jumper pipe 4 are annularly provided with multiple connecting grooves 10. The surface of the sealing component 9 is annularly welded with multiple threaded columns 11 that penetrate the inner cavity of the connecting groove 10 to the outside of the jumper pipe 4. The surface of the threaded column 11 is threadedly connected with a threaded sleeve 12.

[0026] Working principle: When using the present invention, the user first welds the sealing assembly 9 and the rigid ring 15 to the right end of the surface of the pipe 131, then welds the threaded column 11 to the surface of the sealing assembly 9 according to the position of the connecting groove 10 on the surface of the jumper tube 4, and then inserts the jumper tube 4 to the left on the surface of the pipe 131, so that the annular groove 6 slides to the left on the surface of the rigid ring 15 until the jumper tube 4 stops moving on the surface of the pipe 131. At this time, the rubber ring 17 is completely engaged with the inner cavity of the card groove 8, and the rigid ring 2 92 is also completely expanded and fits in the inner cavity of the annular groove 6. Then Multiple gaskets 13 are sequentially sleeved on the surface of the threaded column 11, and then the threaded sleeve 12 is screwed on the surface of the threaded column 11 with a wrench until the bottom of the gasket 13 is completely in contact with the surface of the jumper tube 4. Then, the jumper tube 4 and the pipe 2 32 are connected according to the connection method of the pipe 1 31 and the jumper tube 4. The rigid ring 1 5 and the annular groove 6 are the first layer of sealing plug-in, the rubber ring 1 7 and the card groove 8 are the second layer of sealing setting, and the sealing assembly 9 and the annular groove 6 are the third layer of sealing setting, which can effectively avoid the purpose of air leakage at the connection position between the jumper tube and the gas pipeline.

[0027] To sum up: the flexible gas tank bottom pipeline jumper connection structure, through the setting of the gas pipe 3, plays the role of gas supply and exhaust for the flexible gas tank 1, and through the setting of the jumper tube 4, plays a role of pressure balance for the pipeline ventilation of the gas pipe 3. Through the coordinated use of the rigid ring 1 5 and the annular groove 6, the jumper tube 4 can be initially installed between the pipe 1 31 and the pipe 2 32. Through the coordinated use of the rubber ring 1 7 and the card groove 8, the connection between the gas pipe 3 and the jumper tube 4 is sealed. Through the coordinated use of the sealing assembly 9, the connecting groove 10, the threaded column 11 and the threaded sleeve 12, the connection between the gas pipe 3 and the jumper tube 4 is re-sealed and limited, which can effectively achieve the purpose of avoiding air leakage at the connection position between the jumper tube and the gas pipe.

Claims

1. A flexible gas cabinet bottom pipeline jumper connection structure, characterized in that: The structure is arranged at the bottom of a flexible gas cabinet (1): the right side of the bottom of the flexible gas cabinet (1) is connected to a gas supply pipe (3), the gas supply pipe (3) comprises a pipe 1 (31) installed at the bottom of the flexible gas cabinet (1), a pipe 2 (32) is arranged at the right end of the pipe 1 (31), a jumper pipe (4) is connected between the pipe 1 (31) and the pipe 2 (32), a rigid ring 1 (5) is welded to the opposite ends of the pipe 1 (31) and the pipe 2 (32), the rigid ring 1 (5) penetrates the inner cavity of the jumper pipe (4), and an annular groove (6) engaged with the rigid ring 1 (5) is provided on both sides of the inner cavity of the jumper pipe (4). 6), a rubber ring (7) is bonded to one side of the two rigid rings (5), a groove (8) matching the rubber ring (7) is provided on one side of the inner cavity of the annular groove (6), a sealing component (9) arranged in the inner cavity of the annular groove (6) is sleeved on the surface of the opposite end of the pipe (31) and the pipe (32), a plurality of connecting grooves (10) are provided in an annular shape on the surface of both ends of the jumper tube (4), a plurality of threaded columns (11) penetrating the inner cavity of the connecting groove (10) to the outer side of the jumper tube (4) are welded in an annular shape on the surface of the sealing component (9), and a threaded sleeve (12) is threadedly connected to the surface of the threaded column (11).

2. A flexible gas cabinet bottom pipeline jumper connection structure according to claim 1, characterized in that: A drainage pipe (2) is connected in the middle of the bottom of the flexible gas cabinet (1).

3. A flexible gas tank bottom pipeline jumper connection structure according to claim 2, characterized in that: The surface of the rigid ring (5) is completely in contact with the inner wall of the annular groove (6) around one circumference.

4. A flexible gas cabinet bottom pipeline jumper connection structure according to claim 3, characterized in that: The sealing assembly (9) comprises a second rubber ring (91) welded to the surface of the gas delivery pipe (3), and a second rigid ring (92) is bonded to opposite sides of the two second rubber rings (91).

5. A flexible gas cabinet bottom pipeline jumper connection structure according to claim 4, characterized in that: The surface of the second rigid ring (92) is completely in contact with the inner cavity of the annular groove (6).

6. A flexible gas cabinet bottom pipeline jumper connection structure according to claim 5, characterized in that: The surface of the threaded column (11) is sleeved with a gasket (13) that fits with the bottom of the threaded sleeve (12), and the bottom of the gasket (13) completely fits with the surface of the jumper tube (4).

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