Adjustable bent gas pipeline insulation type connecting piece

Abstract

The utility model discloses an adjustable bent gas pipeline insulation type connecting piece which comprises a connecting bent pipe, a connecting threaded pipe is arranged at the bottom end of the connecting bent pipe, a connecting top pipe is arranged at the top end of the connecting bent pipe, and a limiting clamping ring is fixedly installed in the middle of the outer side of the connecting top pipe. The outer side of the connecting top pipe is provided with a limiting ring groove corresponding to the bottom of the limiting clamping ring, and the edge of the top end of the connecting top pipe is provided with a mounting top groove. The top of the nylon plastic insulation sleeve is limited through the mounting top groove, so that the connecting top pipe is isolated from the corresponding gas pipeline through the nylon plastic insulation sleeve, and the gas pipeline is prevented from being damaged. The connecting top pipe and the gas pipe are spliced through the threaded sleeve, and the joint of the gas pipeline is isolated and protected through the nylon plastic insulating sleeve, so that the insulating protection performance of the gas pipeline is effectively improved, the phenomenon of electrostatic sparks in the using process of a gas pipeline system is prevented, and the using safety of the connecting piece is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline connection technical field, concretely is adjustable bend type gas pipeline insulation type connecting piece. BACKGROUND

[0002] Gas pipe is a kind of special pipeline for conveying combustible gas, it is a kind of metal gas pipe hose to replace traditional buckle mode rubber hose, can solve the defect of rubber pipe easy to fall off, easy to age, easy to bite, short service life, in the process of connecting gas pipe, need to use corresponding connecting frame;

[0003] But the connecting piece lacks corresponding high-performance insulation protection component in the process of use at present, so as to cause gas pipeline system to be prone to static fault phenomenon in the process of use, and then reduce the use safety of gas pipe. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of adjustable bend type gas pipeline insulation type connecting piece, can effectively solve the problem that the connecting piece lacks corresponding high-performance insulation protection component in the process of use as described in the above background art, so as to cause gas pipeline system to be prone to static fault phenomenon in the process of use, and then reduce the use safety of gas pipe.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of adjustable bend type gas pipeline insulation type connecting piece, including connecting elbow, the connecting thread pipe is arranged at the bottom of the connecting elbow, and the connecting top pipe is arranged at the top of the connecting elbow;

[0006] The top insulation splicing mechanism is arranged outside the connecting top pipe;

[0007] The top insulation splicing mechanism includes a limit ring, a limit ring groove, an installation top groove, a nylon plastic insulation sleeve and a threaded sleeve pipe;

[0008] The limit ring is fixedly installed in the middle of the outer side of the connecting top pipe, the limit ring groove is formed in the bottom of the limit ring corresponding to the outer side of the connecting top pipe, the installation top groove is formed in the top edge of the connecting top pipe, the nylon plastic insulation sleeve is tightly covered on the outer side of the connecting top pipe, and the threaded sleeve pipe is sleeved on the top of the outer side of the nylon plastic insulation sleeve.

[0009] Preferably, the nylon plastic insulation sleeve is tightly attached between the inner wall and the outer side of the limit ring, the thickness of the top of the nylon plastic insulation sleeve is greater than the depth of the installation top groove, the threaded sleeve pipe is tightly and slidably attached between the inner circle and the outer side of the nylon plastic insulation sleeve, and the inner circle of the threaded sleeve pipe is provided with internal threads on the top.

[0010] Preferably, the bottom flexible limiting mechanism is arranged on the top of the outer side of the connecting thread pipe.

[0011] The bottom flexible limiting mechanism comprises a limiting sealing rubber ring, an anti-skid narrow ring, a mounting arc-shaped groove and an axial limiting column.

[0012] The limiting sealing rubber ring is externally provided with the anti-skid narrow ring at equal intervals, and the inner ring of the limiting sealing rubber ring is uniformly provided with the mounting arc-shaped groove, which is tightly connected with the axial limiting column.

[0013] Preferably, the inner ring of the limiting sealing rubber ring is tightly and slidably attached to the outer side of the connecting threaded pipe, and the depth of the mounting arc-shaped groove is less than the height of the limiting sealing rubber ring.

[0014] Preferably, the connecting elbow is provided with a side auxiliary display mechanism.

[0015] The side auxiliary display mechanism comprises a mounting side seat, a mounting side groove, a bubble level and a limiting scale line.

[0016] The side surface of the connecting elbow is provided with the mounting side seat, the mounting side seat is provided with the mounting side groove at the middle of one side, the bubble level is rotatably mounted at the position corresponding to the one side of the mounting side seat, and the bubble level is provided with the limiting scale line at the outer side of both ends.

[0017] Preferably, the side surface of the bubble level is tightly and slidably attached to the side surface of the mounting side seat, and the bubble level is rotatable.

[0018] Compared with the prior art, the utility model has the advantages that the structure is scientific and reasonable, and the use is safe and convenient.

[0019] 1. The top insulation splicing mechanism is provided, the nylon plastic insulation sleeve is limited in the inside through the limiting snap ring and the limiting ring groove, the nylon plastic insulation sleeve is more tightly sleeved outside the connecting top pipe, the top of the nylon plastic insulation sleeve is limited through the mounting top groove, the connecting top pipe and the corresponding gas pipeline are isolated through the nylon plastic insulation sleeve, the connecting top pipe and the gas pipe are spliced through the threaded sleeve, the connecting part of the gas pipeline is isolated and protected through the nylon plastic insulation sleeve, the insulation protection performance of the gas pipeline is effectively improved, the phenomenon of static spark in the use process of the gas pipeline system is prevented, and the use safety of the connecting piece is improved.

[0020] 2. The bottom flexible limiting mechanism is arranged, the assembly is installed to the top of the connecting threaded pipe through the limiting sealing rubber ring, then the axial limiting column is installed to the inside of the limiting sealing rubber ring through the installation of the arc-shaped groove, thereby effectively improving the axial structural strength of the limiting sealing rubber ring as a whole, the outer side of the limiting sealing rubber ring is prevented from slipping through the anti-skid narrow ring, and after the connecting threaded pipe and the corresponding gas pipeline are connected, the connecting part can be used safely.

[0021] 3. The side auxiliary display mechanism is arranged, the bubble level is installed to one side of the connecting elbow through the installation of the side seat and the installation of the side groove, the position of the connecting elbow can be judged after the bubble level is rotated to a suitable position, and the position of the bubble level is limited through the limiting mark line, so that the connecting part can be kept at a suitable position during installation, and the convenience of connection and installation is further improved. DETAILED DESCRIPTION

[0022] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the principle of the present application, and do not constitute a limitation on the present application.

[0023] In the drawings:

[0024] Figure 1 is a structural schematic view of the present application;

[0025] Figure 2 is a structural schematic view of the top insulation splicing mechanism of the present application;

[0026] Figure 3 is a structural schematic view of the bottom flexible limiting mechanism of the present application;

[0027] Figure 4 is a structural schematic view of the side auxiliary display mechanism of the present application;

[0028] Marked numbers in the drawing: 1, connecting elbow; 2, connecting threaded pipe; 3, connecting top pipe;

[0029] 4, top insulation splicing mechanism; 401, limiting snap ring; 402, limiting ring groove; 403, installation top groove; 404, nylon plastic insulation sleeve; 405, threaded sleeve;

[0030] 5, bottom flexible limiting mechanism; 501, limiting sealing rubber ring; 502, anti-skid narrow ring; 503, installation arc-shaped groove; 504, axial limiting column;

[0031] 6, side auxiliary display mechanism; 601, installation side seat; 602, installation side groove; 603, bubble level; 604, limiting mark line. DETAILED DESCRIPTION

[0032] The preferred embodiments of the utility model are described below in conjunction with the drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0033] Embodiment: as shown in the utility model provides a kind of technical scheme, a kind of adjustable bend gas pipeline insulation type connecting piece, including connecting elbow 1, and the bottom end of connecting elbow 1 is provided with connecting threaded pipe 2, and the top end of connecting elbow 1 is provided with connecting top pipe 3; Figures 1-4

[0034] Connecting top pipe 3 outside is provided with top insulation splicing mechanism 4;

[0035] Top insulation splicing mechanism 4 includes limit snap ring 401, limit ring groove 402, installation top groove 403, nylon plastic insulation sleeve 404 and threaded sleeve 405;

[0036] Limit snap ring 401 is fixedly installed in the middle part of the outer side of connecting top pipe 3, limit ring groove 402 is formed in the bottom of the outer side of connecting top pipe 3 corresponding to limit snap ring 401, installation top groove 403 is formed in the top end edge of connecting top pipe 3, and the outer side of connecting top pipe 3 is tightly covered with nylon plastic insulation sleeve 404, threaded sleeve 405 is sleeved on the top of the outer side of nylon plastic insulation sleeve 404, the inner wall of nylon plastic insulation sleeve 404 and the outer side of limit snap ring 401 are tightly attached, the thickness of the top of nylon plastic insulation sleeve 404 is greater than the depth of installation top groove 403, the inner circle of threaded sleeve 405 and the outer side of nylon plastic insulation sleeve 404 are tightly and slidingly attached, and the inner circle of threaded sleeve 405 is provided with internal threads on the top, the inside of nylon plastic insulation sleeve 404 is limited by limit snap ring 401 and limit ring groove 402, so that the nylon plastic insulation sleeve 404 is more tightly sleeved on the outer side of connecting top pipe 3, and the top of nylon plastic insulation sleeve 404 is limited by installation top groove 403, so that the connecting top pipe 3 and the corresponding gas pipeline are isolated by nylon plastic insulation sleeve 404, the connecting top pipe 3 and the gas pipe are spliced by threaded sleeve 405, the connecting part of the gas pipeline is isolated and protected by nylon plastic insulation sleeve 404, the insulation and protection performance of the gas pipeline is effectively improved, the phenomenon of static spark in the use process of the gas pipeline system is prevented, and the use safety of the connecting piece is improved;

[0037] Bottom flexible limiting mechanism 5 is arranged on the top of the outer side of connecting threaded pipe 2;

[0038] Bottom flexible limiting mechanism 5 includes limit sealing rubber ring 501, anti-skid narrow ring 502, installation arc-shaped groove 503 and axial limiting column 504;

[0039] ​The outer side of the connecting threaded pipe 2 is tightly sleeved with a limiting sealing rubber ring 501, a non-slip narrow ring 502 is equidistantly arranged on the outer side of the limiting sealing rubber ring 501, mounting arc-shaped grooves 503 are uniformly arranged on the inner ring of the limiting sealing rubber ring 501, axial limiting columns 504 are tightly clamped in the mounting arc-shaped grooves 503, the inner ring of the limiting sealing rubber ring 501 is tightly and slidably attached to the outer side of the connecting threaded pipe 2, the depth of the mounting arc-shaped grooves 503 is smaller than the height of the limiting sealing rubber ring 501, the assembly is mounted on the top of the connecting threaded pipe 2 through the limiting sealing rubber ring 501, then the axial limiting columns 504 are mounted in the limiting sealing rubber ring 501 through the mounting arc-shaped grooves 503, thereby effectively improving the axial structural strength of the limiting sealing rubber ring 501 as a whole, the outer side of the limiting sealing rubber ring 501 is protected against slipping through the non-slip narrow ring 502, and after the connecting threaded pipe 2 and the corresponding gas pipeline are connected, the connecting portion of the gas pipeline can be auxiliary sealed through the limiting sealing rubber ring 501, thereby further improving the use safety of the connecting piece.

[0040] The connecting elbow 1 is provided with a side auxiliary display mechanism 6.

[0041] The side auxiliary display mechanism 6 comprises a mounting side seat 601, a mounting side groove 602, a bubble level 603 and a limiting scale line 604.

[0042] The mounting side seat 601 is arranged at the middle of the side of the connecting elbow 1, the mounting side groove 602 is arranged at the middle of one side of the mounting side seat 601, the bubble level 603 is rotatably arranged in the mounting side groove 602 at the position corresponding to one side of the mounting side seat 601, the limiting scale line 604 is arranged at the outer side of both ends of the bubble level 603, the bubble level 603 is tightly and slidably attached to the side of the mounting side seat 601, the bubble level 603 can be rotated, the bubble level 603 is mounted on one side of the connecting elbow 1 through the mounting side seat 601 and the mounting side groove 602, the position of the connecting elbow 1 can be judged after the bubble level 603 is rotated to a suitable position, the position of the bubble level 603 is limited through the limiting scale line 604, so that the connecting piece can be kept at a suitable position during installation, and the convenience of connection and installation is further improved.

[0043] The working principle and use process of the utility model are as follows: in the actual application process, the connecting elbow 1 and the corresponding gas pipeline are correspondingly arranged, the connecting threaded pipe 2 and the connecting top pipe 3 are respectively aligned with the corresponding bottom and top gas pipelines, the nylon plastic insulation sleeve 404 is limited in the nylon plastic insulation sleeve 404 through the limiting snap ring 401 and the limiting ring groove 402, and the nylon plastic insulation sleeve 404 is more tightly sleeved on the outer side of the connecting top pipe 3.

[0044] And through the installation of the top groove 403 to the top of the nylon plastic insulation sleeve 404 limit, thereby through the nylon plastic insulation sleeve 404 to the connection between the top pipe 3 and the corresponding gas pipeline isolation, through the threaded sleeve 405 to the connection between the top pipe 3 and the gas pipe splicing, through the nylon plastic insulation sleeve 404 to the connection of the gas pipeline isolation protection, effectively improve the insulation performance of the gas pipeline, prevent the gas pipeline system in use process appears static spark phenomenon, improve the use safety of the connecting piece;

[0045] When the end of the splicing needs to be sealed, the assembly is installed to the top of the connecting threaded pipe 2 through the limiting sealing rubber ring 501, and then the axial limiting column 504 is installed to the inside of the limiting sealing rubber ring 501 through the installation of the arc-shaped groove 503, thereby effectively improving the axial structural strength of the limiting sealing rubber ring 501 as a whole, and the outer side of the limiting sealing rubber ring 501 is prevented from slipping through the anti-slip narrow ring 502, and after the connecting threaded pipe 2 and the corresponding gas pipeline are connected, the connecting part can be sealed through the limiting sealing rubber ring 501, further improving the sealing performance of the connecting part;

[0046] When the connecting part needs to be installed, the bubble level 603 is installed to one side of the connecting elbow 1 through the installation of the side seat 601 and the side groove 602, and the position of the connecting elbow 1 can be judged after the bubble level 603 is rotated to the appropriate position, and the position of the bubble level 603 is limited through the limiting mark line 604, so as to ensure that the connecting part can be kept in the appropriate position during installation, further improving the convenience of the connecting installation.

[0047] Finally, it should be pointed out that: the above-mentioned is only the preferred example of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An adjustable elbow gas pipe insulation type connection comprising a connecting elbow (1), characterized in that: The bottom end of the connecting elbow pipe (1) is provided with a connecting threaded pipe (2), and the top end of the connecting elbow pipe (1) is provided with a connecting top pipe (3); The outer side of the connecting top pipe (3) is provided with a top insulation splicing mechanism (4); The top insulation splicing mechanism (4) comprises a limiting snap ring (401), a limiting ring groove (402), a mounting top groove (403), a nylon plastic insulation sleeve (404) and a threaded sleeve (405); The outer side of the connecting top pipe (3) is fixedly installed with a limiting snap ring (401) in the middle, the outer side of the connecting top pipe (3) is provided with a limiting ring groove (402) at the bottom of the corresponding limiting snap ring (401), the top end of the connecting top pipe (3) is provided with a mounting top groove (403), the outer side of the connecting top pipe (3) is tightly covered with a nylon plastic insulation sleeve (404), and the outer side of the nylon plastic insulation sleeve (404) is sleeved with a threaded sleeve (405) at the top.

2. An adjustable elbow gas pipe insulating coupling according to claim 1, wherein, The inner wall of the nylon plastic insulation sleeve (404) is tightly attached to the outer side of the limiting snap ring (401), the thickness of the top of the nylon plastic insulation sleeve (404) is greater than the depth of the mounting top groove (403), the inner circle of the threaded sleeve (405) is tightly and slidingly attached to the outer side of the nylon plastic insulation sleeve (404), and the inner circle of the threaded sleeve (405) is provided with internal threads at the top.

3. An adjustable elbow gas pipe insulating coupling according to claim 1, wherein, The outer side of the connecting threaded pipe (2) is provided with a bottom flexible limiting mechanism (5); The bottom flexible limiting mechanism (5) comprises a limiting sealing rubber ring (501), an anti-skid narrow ring (502), a mounting arc-shaped groove (503) and an axial limiting column (504); The outer side of the connecting threaded pipe (2) is tightly sleeved with a limiting sealing rubber ring (501), the outer side of the limiting sealing rubber ring (501) is provided with an anti-skid narrow ring (502) at equal intervals, the inner circle of the limiting sealing rubber ring (501) is uniformly provided with a mounting arc-shaped groove (503) at the top, and the mounting arc-shaped groove (503) is tightly clamped with an axial limiting column (504) inside.

4. An adjustable elbow gas pipe insulating coupling according to claim 3, wherein, The inner circle of the limiting sealing rubber ring (501) is tightly and slidingly attached to the outer side of the connecting threaded pipe (2), and the depth of the mounting arc-shaped groove (503) is less than the height of the limiting sealing rubber ring (501).

5. An adjustable elbow gas pipe insulating coupling according to claim 1, wherein, The side surface of the connecting elbow pipe (1) is provided with a side surface auxiliary display mechanism (6); The side surface auxiliary display mechanism (6) comprises a mounting side seat (601), a mounting side groove (602), a bubble level (603) and a limiting scale line (604); The side surface of the connecting elbow pipe (1) is provided with a mounting side seat (601) in the middle, one side of the mounting side seat (601) is provided with a mounting side groove (602) in the middle, a bubble level (603) is rotatably installed inside the mounting side groove (602) at a position corresponding to one side of the mounting side seat (601), and limiting scale lines (604) are provided at both ends of the outer side of the bubble level (603).

6. An adjustable elbow gas pipe insulating coupling according to claim 5, wherein, The side surface of the bubble level (603) is tightly and slidingly attached to the side surface of the mounting side seat (601), and the bubble level (603) can be rotated.

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