CN211501930U

CN211501930U - Gas pipeline with pressure display device

Info

Publication number: CN211501930U
Application number: CN201922149551.5U
Authority: CN
Inventors: 陈镇海
Original assignee: Individual
Current assignee: Shangshui Boneng Gas Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-09-15
Anticipated expiration: 2029-12-04

Abstract

The utility model relates to a relevant technical field of gas pipeline specifically is a gas pipeline with pressure display device, including the interconnection takeover, the skin weld of interconnection takeover has internal combustion trachea, and internal combustion trachea's skin weld has the support cover, and the inside of interface tube is equipped with the joint groove, and the snap ring joint is in the inside in joint groove, and the butt joint of the positioning sleeve ring is in the inside of constant head tank, and beneficial effect is: during the installation pressure controller, pass through the screw thread spiro union with it in the inside of interface tube, elasticity snap ring extrudees the surface at the interface tube simultaneously, because of elasticity snap ring's elastic action, final elasticity snap ring extrusion and joint form the connection structure of closed in the joint inslot, guarantee pressure controller's installation quality, the butt joint of the position fixing sleeve ring is in the constant head tank, fix it through fixing bolt, form secondary closed connection structure, guaranteed the quality and the efficiency that the gas was carried, be fit for promoting.

Description

Gas pipeline with pressure display device

Technical Field

The utility model relates to a relevant technical field of gas pipeline specifically is a gas pipeline with pressure display device.

Background

The gas is a general term for gas fuel, and can be combusted to release heat for use by urban residents and industrial enterprises, the gas is of many types, mainly comprises natural gas, artificial gas, liquefied petroleum gas and methane, the natural gas and other gases need to be conveyed through a gas pipeline, and in order to ensure the safety of gas conveying, a pressure control device is generally installed on the gas pipeline.

In the prior art, a common gas pipeline is of a single-layer structure, and is easy to damage due to external force factors in the process of gas transportation, so that the gas pipeline cannot be normally used, the protection effect is poor, a single gas pipeline has certain danger during transportation, and the use effect is poor; and generally, the pressure controller is directly screwed on the surface of a gas pipeline through threads, and a certain connecting gap may exist after the pressure controller is used for a long time, so that natural gas and the like are leaked in the conveying process, and the conveying quality and efficiency of the natural gas are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas pipeline with pressure display device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a gas pipeline with a pressure display device comprises an inner connecting pipe, wherein an inner gas pipe is welded on the surface of the inner connecting pipe, a support sleeve is welded on the surface of the inner gas pipe, a reinforcing frame is welded on the inner wall of the support sleeve, the inner connecting pipe is welded on the inner wall of an outer protective pipe, the support sleeve is welded on the inner wall of the outer protective pipe, a positioning slide block is welded on the surface of the support sleeve, a positioning slide groove is formed in the inner part of the outer protective pipe, the positioning slide block is connected in the positioning slide groove in a sliding manner, an interface pipe is welded on the surface of the inner connecting pipe, a pressure controller is screwed on the surface of the interface pipe, an installation sleeve is welded on the surface of the pressure controller, an elastic snap ring is welded on the inner wall of the installation sleeve, a clamping groove is formed in the inner part of the interface pipe, a positioning sleeve ring is welded on the, the locating collar is in butt joint with the inside of the locating slot.

Preferably, the inner connecting pipe is welded to the middle part of the inner wall of the outer protective pipe, the two groups of inner gas pipes are arranged, the two groups of inner gas pipes are welded to the surfaces of the two sides of the inner connecting pipe, and the diameters of the inner connecting pipe and the inner gas pipes are smaller than the inner diameter of the outer protective pipe.

Preferably, support the cover and be circular frame structure, the enhancement frame is the ring form structure, and the surface welding of enhancement frame supports the outstanding part inner wall of cover, supports the inside connector that is equipped with of horizontal part of cover, and the welding of internal combustion gas pipe is at the inner wall of connector and enhancement frame, and the location slider all is provided with the multiunit with the location spout, supports the cover through the inside of location slider and location spout sliding connection at outer protective tube.

Preferably, the inside of outer protective tube is equipped with the installing port, the side surface of connecting pipe and the inner wall of installing port including the mouth-piece welding, the inside of mouth-piece is equipped with the internal thread, pressure controller passes through the screw thread spiro union in the inside of mouth-piece, the installation cover comprises a set of circular frame structure and a set of ring, the ring welding is on circular frame structure's outstanding part surface, the inside fixed mouthful that is equipped with of circular frame's horizontal part, the internal diameter of ring is the same with the internal diameter of fixed mouthful, pressure controller welds the inner wall at fixed mouthful, circlip is isosceles trapezoid elasticity annular structure, circlip welding is the inner wall at the ring.

Preferably, the position sleeve ring is the ring form structure, and the position sleeve ring welds the depressed part inner wall of sheatheeing in the installation and goes up circular frame structure, and the position sleeve ring sets up in the outer end of fixed mouthful, and the inside of circular frame structure, position sleeve ring and mouth-piece all is equipped with the fixed orifices, and the inside spiro union of fixed orifices has fixing bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. before the gas pipeline conveying device is used, an internal gas pipe slides into the outer protective pipe through a positioning sliding block and a positioning sliding groove, the positioning mounting structure is arranged, deviation is avoided when an internal connecting pipe is connected with the internal gas pipe, the mounting quality of the internal gas pipe is guaranteed, then the internal gas pipe and the internal connecting pipe are fixed together, a supporting sleeve is fixed on the inner wall of the outer protective pipe, a multilayer pipeline structure is formed at the moment, the internal gas pipe is protected through the outer protective pipe during use, the use quality of the internal gas pipe is guaranteed, and further the gas conveying quality is guaranteed;

2. during the installation pressure controller, pass through the screw thread spiro union with it in the inside of interface tube, elasticity snap ring extrudees the surface at the interface tube simultaneously, because of elasticity snap ring's elastic action, final elasticity snap ring extrusion and joint form the connection structure of closed in the joint inslot, guarantee pressure controller's installation quality, the butt joint of the position fixing sleeve ring is in the constant head tank, fix it through fixing bolt, form secondary closed connection structure, guaranteed the quality and the efficiency that the gas was carried, be fit for promoting.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the support sleeve and the positioning slider of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is the schematic view of the explosive structure of the mouthpiece and the mounting sleeve of the present invention.

In the figure: the inner connecting pipe 1, the inner gas pipe 2, the supporting sleeve 3, the reinforcing frame 4, the outer protective pipe 5, the positioning slide block 6, the positioning chute 7, the interface tube 8, the pressure controller 9, the mounting sleeve 10, the elastic snap ring 11, the clamping groove 12, the positioning sleeve ring 13 and the positioning groove 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a gas pipeline with pressure display device, including interconnection connecting pipe 1, the skin weld of interconnection connecting pipe 1 has interior trachea 2, the inner wall of 1 welding of interconnection connecting pipe 5 outside, 1 welding of interconnection connecting pipe is in the inner wall mid portion of outer protective tube 5, interior trachea 2 is provided with two sets ofly, the both sides surface of connecting pipe 1 including two sets of interior trachea 2 welding, the diameter of interconnection connecting pipe 1 and interior trachea 2 all is less than the internal diameter of outer protective tube 5, fix interior trachea 2 in the inside of outer protective tube 5, the multilayer tubular structure has been formed, protect interior trachea 2 through outer protective tube 5, avoid interior trachea 2 to take place to damage because of the exogenic action in the use, the quality of use of interior trachea 2 has been guaranteed, excellent in use effect.

Referring to fig. 1 and 2, a support sleeve 3 is welded on the surface of an internal combustion gas pipe 2, a reinforcing frame 4 is welded on the inner wall of the support sleeve 3, the support sleeve 3 is welded on the inner wall of an external protective pipe 5, a positioning slide block 6 is welded on the surface of the support sleeve 3, a positioning slide groove 7 is arranged inside the external protective pipe 5, the positioning slide block 6 is slidably connected inside the positioning slide groove 7, the support sleeve 3 is of a circular frame structure, the reinforcing frame 4 is of a circular ring structure, the surface of the reinforcing frame 4 is welded on the inner wall of a protruding part of the support sleeve 3, a connector is arranged inside a horizontal part of the support sleeve 3, the internal combustion gas pipe 2 is welded on the inner wall of the connector and the inner wall of the reinforcing frame 4, a plurality of groups of positioning slide blocks 6 and positioning slide grooves 7 are arranged on the support sleeve 3, the support sleeve 3 is slidably connected inside the external protective pipe 5 through the positioning slide block 6 and the positioning, avoid the internal combustion gas pipe 2 to take place the off normal when the installation, and then guaranteed internal combustion gas pipe 2's installation quality, simple structure is convenient for install internal combustion gas pipe 2.

Referring to fig. 3 and 4, a mouthpiece 8 is welded on the surface of an inner connection pipe 1, a pressure controller 9 is screwed on the surface of the mouthpiece 8, an installation sleeve 10 is welded on the surface of the pressure controller 9, an elastic snap ring 11 is welded on the inner wall of the installation sleeve 10, a snap groove 12 is arranged inside the mouthpiece 8, the elastic snap ring 11 is snapped inside the snap groove 12, an installation opening is arranged inside an outer protection pipe 5, the mouthpiece 8 is welded on the side surface of the inner connection pipe 1 and the inner wall of the installation opening, an internal thread is arranged inside the mouthpiece 8, the pressure controller 9 is screwed inside the mouthpiece 8 by a thread, the installation sleeve 10 is composed of a group of circular frame structures and a group of rings, the rings are welded on the surface of the protruding part of the circular frame structures, a fixing opening is arranged inside the horizontal part of the circular frame, the internal diameter of the rings is the same as that of the fixing opening, the pressure controller 9, elasticity snap ring 11 is isosceles trapezoid elasticity annular structure, elasticity snap ring 11 welds the inner wall at the ring, during installation pressure controller 9, with pressure controller 9 spiro union in the inside of interface tube 8, elasticity snap ring 11 extrudees on the surface of interface tube 8 simultaneously, because of elasticity snap ring 11's elastic action, final elasticity snap ring 11 extrudees and the joint is in the inside of joint groove 12, make to form the connection structure of closed between interface tube 8 and the pressure controller 9, take place to leak when avoiding the gas to carry, the quality and the efficiency of gas transport have been guaranteed.

Referring to fig. 3 and 4, a positioning collar 13 is welded on the surface of the mounting sleeve 10, a positioning groove 14 is arranged inside the interface tube 8, the positioning collar 13 is butted inside the positioning groove 14, the positioning collar 13 is in a circular ring structure, the positioning collar 13 is welded on the inner wall of the concave part of the circular frame structure on the mounting sleeve 10, the positioning collar 13 is arranged at the outer end of the fixing port, fixing holes are arranged inside the circular frame structure, the positioning collar 13 and the interface tube 8, fixing bolts are screwed inside the fixing holes, after the primary closed connection between the interface tube 8 and the pressure controller 9 is completed, the positioning collar 13 is butted inside the positioning groove 14, and then the fixing bolts are fixed inside the positioning collar 13 and the interface tube 8, so that a closed connection structure is formed between the positioning collar 13 and the interface tube 8, and the connection quality between the interface tube 8 and the pressure controller 9 is further ensured, the use effect is better.

The working principle is as follows: the model of the pressure controller 9 refers to YB-104-A, the pressure controller 9 is electrically connected with an external power supply, before use, the internal gas pipe 2 slides into the external protection pipe 5 from two ends of the external protection pipe 5, the support sleeve 3 is fixed on the surface of the internal gas pipe 2, the support sleeve 3 slides in the external protection pipe 5 through the positioning slide block 6 and the positioning slide groove 7 to avoid deviation of the internal gas pipe 2 during installation, so as to ensure the connection quality of the internal connection pipe 1 and the internal gas pipe 2, then the internal connection pipe 1 is welded with the internal gas pipe 2 to complete the connection of the internal connection pipe 1 and the internal gas pipe 2, during use, the internal gas pipe 2 is effectively protected through the external protection pipe 5, so as to avoid the internal gas pipe 2 from being damaged due to external force factors, the protection effect is good, the use quality of the internal gas pipe 2 is ensured, and the arrangement of a multilayer pipeline structure is adopted, the quality of gas delivery is ensured, the pressure controller 9 is screwed in the interface tube 8 through threads before use, the mounting sleeve 10 is fixed on the surface of the pressure controller 9, the elastic snap ring 11 is extruded on the surface of the interface tube 8 in the mounting process of the pressure controller 9, finally the elastic snap ring 11 is extruded and clamped in the clamping groove 12 due to the elastic action of the elastic snap ring 11, a closed connecting structure is formed between the interface tube 8 and the mounting sleeve 10, gas leakage is avoided, the structure is simple, the positioning sleeve ring 13 is butted in the positioning groove 14 at the moment, then the fixing bolt is screwed in the fixing hole on the interface tube 8 through the fixing holes on the mounting sleeve 10 and the positioning sleeve ring 13, the connection between the positioning sleeve ring 13 and the interface tube 8 is completed, the gas leakage is further avoided, the quality of gas delivery is ensured, the pressure in the inner part of the interface tube 2 is monitored through the pressure controller 9 in the use process, the safety of the gas use process is guaranteed, the use effect is good, and the gas burner is suitable for popularization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A gas pipeline with pressure display device, includes internal connection pipe (1), its characterized in that: the surface welding of internal connection pipe (1) has internal combustion trachea (2), the surface welding of internal combustion trachea (2) has support cover (3), the inner wall welding of support cover (3) has strengthening frame (4), internal connection pipe (1) welds the inner wall of outer protective tube (5), supports the inner wall of cover (3) welding at outer protective tube (5), and the surface welding of support cover (3) has location slider (6), the inside of outer protective tube (5) is equipped with location spout (7), location slider (6) sliding connection is in the inside of location spout (7), the surface welding of internal connection pipe (1) has interface pipe (8), the surface spiro union pressure controller (9) of interface pipe (8), the surface welding of pressure controller (9) has installation cover (10), the inner wall welding snap ring (11) of installation cover (10), the inside of interface tube (8) is equipped with joint groove (12), the inside in joint groove (12) of snap ring (11) joint, and the skin weld of installation cover (10) has a set collar (13), and the inside of interface tube (8) is equipped with constant head tank (14), the butt joint of set collar (13) is in the inside of constant head tank (14).

2. A gas pipeline with a pressure display device according to claim 1, characterized in that: the inner connecting pipe (1) is welded on the middle part of the inner wall of the outer protective pipe (5), the inner combustion air pipes (2) are provided with two groups, the two groups of inner combustion air pipes (2) are welded on the surfaces of the two sides of the inner connecting pipe (1), and the diameters of the inner connecting pipe (1) and the inner combustion air pipes (2) are smaller than the inner diameter of the outer protective pipe (5).

3. A gas pipeline with a pressure display device according to claim 1, characterized in that: support cover (3) and be circular frame structure, strengthen frame (4) and be ring form structure, the surfacing welding of strengthening frame (4) supports the protruding part inner wall of cover (3), the inside connector that is equipped with of horizontal part of supporting cover (3), the inner wall at connector and strengthening frame (4) is welded in internal combustion trachea (2), location slider (6) all are provided with the multiunit with location spout (7), support the inside of cover (3) through location slider (6) and location spout (7) sliding connection protective tube (5) outside.

4. A gas pipeline with a pressure display device according to claim 1, characterized in that: the inside of outer protective tube (5) is equipped with the installing port, the side surface of connecting pipe (1) and the inner wall of installing port including mouthpiece (8) welding, the inside of mouthpiece (8) is equipped with the internal thread, pressure controller (9) are through the inside of screw thread spiro union in mouthpiece (8), installation cover (10) comprise a set of circular frame structure and a set of ring, the ring welding is on circular frame structure's salient surface, the inside fixed mouthful that is equipped with of circular frame's horizontal part, the internal diameter of ring is the same with the internal diameter of fixed mouthful, pressure controller (9) welding is at the inner wall of fixed mouthful, circlip (11) are isosceles trapezoid elasticity cyclic structure, circlip (11) welding is at the inner wall of ring.

5. A gas pipeline with a pressure display device according to claim 1, characterized in that: the locating collar (13) is the ring form structure, and the depressed part inner wall of circular frame structure is welded on installation cover (10) in locating collar (13), and locating collar (13) set up in the outer end of fixed port, and the inside of circular frame structure, locating collar (13) and mouth-piece (8) all is equipped with the fixed orifices, and the inside spiro union of fixed orifices has fixing bolt.