Anti-sedimentation device for installation of heating fuel gas conveying pipeline

Abstract

The utility model relates to the technical field of gas pipelines, in particular to an anti-settling device for installation of a heating gas conveying pipeline, which not only can detect whether the pipeline leaks gas or not and close a gas source pipeline in time, but also can measure the settling volume of the pipeline so as to provide reference for subsequent maintenance and replacement. Comprising an out-of-ground mechanism. The device further comprises an anti-settling mechanism, a gas transmission mechanism, a detection mechanism and a measurement mechanism, the anti-settling mechanism is installed on the ground outgoing mechanism and prevents the pipeline from settling, the gas transmission mechanism is installed on the anti-settling mechanism and facilitates gas transmission to a user, and the detection mechanism is installed on the ground outgoing mechanism and detects whether the pipeline leaks gas or not. The measuring mechanism is installed on the ground going-out mechanism and measures the settlement amount of the pipeline.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gas pipeline, in particular to a heating gas conveying pipeline installation anti-settling device. BACKGROUND

[0002] The gas pipe is a special pipeline for conveying combustible gas, the gas introduction pipe is connected with the buried pipe and the overhead pipeline at the buried pipe and overhead pipeline connection position, the buried gas pipeline is fixed under the ground, and the overhead pipeline is fixed on the building outer wall, and the stress on the vertical surface of the building is transmitted to the overhead gas pipeline.

[0003] The existing gas pipeline anti-settling device, for example, the utility model patent with the application number 201921373353.0 discloses a gas pipeline anti-settling device, the main structure of which comprises a buried gas pipe buried under the ground, a vertical gas pipe erected on the wall surface, a first connecting thread formed in the inner wall of one end of the buried gas pipe, a second connecting thread formed in the inner wall of one end of the vertical gas pipe, a double-bend pipe connected with the first connecting thread, a first thread formed in one end of the double-bend pipe and matched with the first connecting thread, a third connecting thread formed in the inner wall of one end of the connecting pipe and matched with the second thread, and a metal corrugated hose fixedly connected with an outer screw cylinder matched with the second connecting thread; in use, the double-bend pipe is connected with the buried gas pipe through the cooperation of the first connecting thread and the first thread, then the buried gas pipe is buried under the ground, the buried gas pipe and the vertical gas pipe are connected, when the settlement amounts of the ground and the wall surface are inconsistent, the metal corrugated hose can absorb the longitudinal shear force generated in the process, and the metal corrugated pipe is convenient to overhaul and replace.

[0004] However, the existing anti-settling device mostly lacks corresponding detection measures, it is difficult to respond in time when gas leakage occurs, and it is difficult to measure the settlement amount, which increases the difficulty of subsequent maintenance adjustment. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a heating gas conveying pipeline installation anti-settling device which can not only detect whether the pipeline leaks, but also measure the settlement amount of the pipeline, and provide a reference for subsequent maintenance and replacement.

[0006] The utility model discloses a heating gas delivery pipeline installation anti -settling device, including the ground mechanism, still include anti -settling mechanism, gas transmission mechanism, detection mechanism and measuring mechanism, and anti -settling mechanism installs on the ground mechanism and prevents the pipeline settlement, and gas transmission mechanism installs on the anti -settling mechanism and is convenient for the gas transmission to the user, and detection mechanism installs on the ground mechanism and carries out the detection to whether the pipeline leaks, and measuring mechanism installs on the ground mechanism and carries out the measurement to the pipeline settlement amount, the ground mechanism is connected with the lower pipeline, and the gas transmission mechanism is connected with the user pipeline, avoids the ground mechanism settlement to pull the gas transmission mechanism through the setting anti -settling mechanism, causes the pipeline fracture, carries out the detection to whether the pipeline breaks and leaks through the detection mechanism, and it is convenient to close the gas source in time, and the measurement mechanism carries out the measurement to the settlement amount of pipeline, provides the reference for subsequent overhaul replacement.

[0007] Preferably, the ground mechanism includes a buried pipeline, a steel-plastic conversion joint, a ground pipe, a flange cover and an emergency automatic shut-off valve, the buried pipeline is buried below the ground, the steel-plastic conversion joint is installed on the buried pipeline, the ground pipe is in communication with the steel-plastic conversion joint, the flange cover is installed on the ground pipe, and the emergency automatic shut-off valve is installed on the buried pipeline; the buried pipeline is communicated with a buried gas pipe network, and the gas enters the ground pipe through the steel-plastic conversion joint, which facilitates the introduction of the gas from the underground into the user, and the flange cover is arranged to facilitate the discharge of impurities in the pipeline when the gas is purged, and the emergency automatic shut-off valve is closed by the discharge signal when the detection mechanism detects gas leakage, thereby cutting off the gas delivery.

[0008] Preferably, the anti-settling mechanism includes a tee pipeline, a flange sheet and a corrugated compensator, the tee pipeline is installed on the ground pipe and in communication with the inside of the ground pipe, the flange sheet is installed on the tee pipeline, and the corrugated compensator is installed on the flange sheet; the ground pipe delivers the gas to the gas transmission mechanism through the tee pipeline and the corrugated compensator, and the corrugated compensator is arranged to flexibly connect the ground pipe and the gas transmission mechanism, thereby avoiding the pulling of the gas transmission mechanism by the ground pipe when the ground pipe follows the ground settlement, which causes the pipeline to break.

[0009] Preferably, the gas transmission mechanism includes a gas pipe, a plurality of U-shaped pipe clamps and a ball valve, the gas pipe is installed on the corrugated compensator, the plurality of U-shaped pipe clamps are installed on the wall surface and hold the gas pipe, and the ball valve is installed on the gas pipe; the gas pipe is laid along the wall surface, and the wall surface and the gas pipe are fixedly connected by the plurality of U-shaped pipe clamps and bolts, thereby enhancing the stability of the gas pipe, and the flow of the gas in the gas pipe is controlled by the ball valve.

[0010] Preferably, the detection mechanism comprises a sealed box, two sets of sliding covers, two sets of handles and a gas detector, the sealed box is installed on the wall, the two sets of sliding covers are slidingly installed on the sealed box, the two sets of handles are installed on the two sets of sliding covers respectively, and the gas detector is installed in the sealed box; when working normally, a worker pulls the two sets of handles to drive the two sets of sliding covers to block the sealed box, so that a closed space is formed in the sealed box, the gas detector is convenient for detecting whether gas leaks in the space, when detecting gas leakage, the gas detector controls the emergency automatic cut-off valve to be closed through an electric signal, and when the device needs to be overhauled, the worker can pull the handle to open the sliding cover, so that the anti-settling mechanism and the measuring mechanism and other related equipment are convenient for overhauling and replacing.

[0011] Preferably, the measuring mechanism comprises a scale plate, two sets of telescopic rods, two sets of springs, a moving seat and a positioning block, the scale plate is installed in the sealed box, the scale plate is provided with a groove and a scale, the two sets of telescopic rods are installed in the sealed box, the two sets of springs are sleeved on the two sets of telescopic rods respectively, the bottom end of the moving seat is connected with the top ends of the two sets of telescopic rods, and the moving seat is fixedly installed on the ground outlet pipe, and the positioning block is installed on the moving seat and slidingly installed in the groove of the scale plate; when the ground outlet pipe settles, the moving seat is driven to move downwards, the moving seat drives the positioning block to move, so that a worker can observe the settlement height of the ground outlet pipe, and the positioning block is arranged to avoid the moving seat and the ground outlet pipe from tilting to the outside, so that the ground outlet pipe remains vertical, and the telescopic rods and the springs fix and support the ground outlet pipe through the moving seat, so that the ground outlet pipe remains stable.

[0012] Compared with the prior art, the utility model has the advantages that the ground outlet mechanism is connected with the lower pipeline, the gas conveying mechanism is connected with the user pipeline, the anti-settling mechanism is arranged to avoid that the ground outlet mechanism settles and pulls the gas conveying mechanism, causing the pipeline to break, the detection mechanism detects whether the pipeline breaks and leaks, so that the gas source can be conveniently closed in time, and the measuring mechanism measures the settlement amount of the pipeline, providing a reference for subsequent overhauling and replacement. ACCORDING TO THE DRAWINGS

[0013] Figure 1 It is the front view structural schematic diagram of the utility model;

[0014] Figure 2 It is the right view structural schematic diagram of the ground outlet mechanism, the gas conveying mechanism and the detection mechanism of the utility model;

[0015] Figure 3 It is the axonometric structural schematic diagram of the ground outlet mechanism of the utility model;

[0016] Figure 4 It is the local enlarged front view sectional structural schematic diagram of the anti-settling mechanism, the gas conveying mechanism, the detection mechanism and the measuring mechanism of the utility model;

[0017] Figure 5It is partial enlarged section axonometric structure schematic view of detection mechanism and measurement mechanism of the utility model.

[0018] Marked in the drawing: 01, ground mechanism; 11, buried pipeline; 12, steel plastic conversion joint; 13, ground pipe; 14, flange cover; 15, emergency automatic cut-off valve; 02, anti-settling mechanism; 21, tee pipeline; 22, flange piece; 23, corrugated compensator; 03, gas transmission mechanism; 31, gas transmission pipe; 32, U-shaped pipe clamp; 33, ball valve; 04, detection mechanism; 41, sealing box; 42, sliding cover; 43, handle; 44, gas detector; 05, measurement mechanism; 51, scale plate; 52, telescopic rod; 53, spring; 54, moving seat; 55, positioning block. DETAILED DESCRIPTION

[0019] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example 1

[0021] The utility model discloses a kind of heating gas delivery pipeline installation anti-settling devices, including ground mechanism 01;Still include anti-settling mechanism 02, gas transmission mechanism 03, detection mechanism 04 and measuring mechanism 05, anti-settling mechanism 02 is installed on ground mechanism 01 and prevent pipeline settlement, gas transmission mechanism 03 is installed on anti-settling mechanism 02 and facilitate to user gas, detection mechanism 04 is installed on ground mechanism 01 and whether pipeline gas leakage is detected, measuring mechanism 05 is installed on ground mechanism 01 and pipeline settlement is measured;Ground mechanism 01 includes buried pipeline 11, steel plastic conversion joint 12, ground pipe 13, flange cover 14 and emergency automatic cut-off valve 15, buried pipeline 11 is buried below ground, steel plastic conversion joint 12 is installed on buried pipeline 11, ground pipe 13 is communicated with steel plastic conversion joint 12 inside, flange cover 14 is installed on ground pipe 13, emergency automatic cut-off valve 15 is installed on buried pipeline 11;Anti-settling mechanism 02 includes tee pipe 21, flange sheet 22 and corrugated compensator 23, tee pipe 21 is installed on ground pipe 13 and with ground pipe 13 inside communication, flange sheet 22 is installed on tee pipe 21, corrugated compensator 23 is installed on flange sheet 22;Gas transmission mechanism 03 includes gas transmission pipe 31, multiple groups U-shaped pipe clamp 32 and ball valve 33, gas transmission pipe 31 is installed on corrugated compensator 23, multiple groups U-shaped pipe clamp 32 are installed on wall and hold gas transmission pipe 31, ball valve 33 is installed on gas transmission pipe 31;Detection mechanism 04 includes sealed box 41, two groups sliding cover 42, two groups handle 43 and gas detector 44, sealed box 41 is installed on wall, two groups sliding cover 42 are slidably installed on sealed box 41, two groups handle 43 are respectively installed on two groups sliding cover 42, gas detector 44 is installed in sealed box 41.In its work, first, the buried pipeline 11 is communicated with the buried gas pipeline network, the gas enters into the out-ground pipe 13 through the steel-plastic conversion joint 12, the gas is conveniently introduced from the underground into the user, the flange cover 14 is arranged to conveniently discharge the impurities in the pipeline when the gas is purged, the out-ground pipe 13 delivers the gas to the gas conveying mechanism 03 through the three-way pipe 21 and the corrugated compensator 23, the corrugated compensator 23 is arranged to make the flexible connection between the out-ground pipe 13 and the gas conveying mechanism 03, avoid pulling the gas conveying mechanism 03 when the out-ground pipe 13 follows the ground subsidence, cause the pipeline rupture, the gas conveying pipe 31 is laid along the wall surface, and the wall surface and the gas conveying pipe 31 are fixedly connected by using a plurality of groups of U-shaped pipe clamps 32 and bolts, the stability of the gas conveying pipe 31 is enhanced, the gas flow in the gas conveying pipe 31 is controlled by the ball valve 33, when normally working, the staff pulls two groups of handles 43 to drive two groups of sliding covers 42 to block the sealing box 41, a closed space is formed in the sealing box 41, the gas detector 44 is convenient for detecting whether there is gas leakage in the space, when detecting the gas leakage, the gas detector 44 controls the emergency automatic cut-off valve 15 to be closed through the electric signal, when it is necessary to overhaul the device, the staff can pull the handle 43 to open the sliding cover 42, and it is convenient to overhaul and replace the related equipment such as the anti-settlement mechanism 02 and the measuring mechanism 05.

[0022] Example 2

[0023] As Figures 1 to 5As shown, the anti-settling device for heating gas pipeline installation, on the basis of embodiment 1;The measuring mechanism 05 includes the scale plate 51, two sets of telescopic rods 52, two sets of springs 53, the moving seat 54 and the positioning block 55, the scale plate 51 is installed in the sealed box 41, the scale plate 51 is opened with recess and is engraved with scale, two sets of telescopic rods 52 are all installed in the sealed box 41, two sets of springs 53 are respectively sleeved on two sets of telescopic rods 52, the bottom end of the moving seat 54 is connected with the top end of two sets of telescopic rods 52, and the moving seat 54 is fixedly installed on the ground outlet pipe 13, and the positioning block 55 is installed on the moving seat 54 and is slidably installed in the recess of the scale plate 51;When it works, first, the buried pipeline 11 is communicated with the buried gas pipe network, the gas enters the ground outlet pipe 13 through the steel-plastic conversion joint 12, the gas is conveniently introduced into the user from the ground, the flange cover 14 is arranged to facilitate the impurities in the pipeline to be discharged when the gas is purged, the ground outlet pipe 13 is conveyed to the gas conveying mechanism 03 through the tee pipe 21 and the corrugated compensator 23, the corrugated compensator 23 is arranged, so that the ground outlet pipe 13 and the gas conveying mechanism 03 are flexibly connected, so that the ground outlet pipe 13 is not pulled when the ground settlement is followed The gas conveying mechanism 03 causes the pipeline to break, the gas conveying pipe 31 is laid along the wall surface, and the wall surface and the gas conveying pipe 31 are fixedly connected by using a plurality of U-shaped pipe clamps 32 and bolts, so as to enhance the stability of the gas conveying pipe 31, the flow of the gas in the gas conveying pipe 31 is controlled by the ball valve 33, and the staff drives the two sets of sliding covers 42 to block the sealed box 41 when working normally, so that a closed space is formed in the sealed box 41, which facilitates the gas detector 44 to detect whether there is gas leakage in the space, and the gas detector 44 controls the emergency automatic cut-off valve 15 to be closed by electric signal when detecting gas leakage, the ground outlet pipe 13 moves downwardly when settlement occurs, the moving seat 54 drives the positioning block 55 to move, so that the staff can observe the settlement height of the ground outlet pipe 13, and the positioning block 55 is arranged to avoid the moving seat 54 and the ground outlet pipe 13 from tilting outward, so as to keep the ground outlet pipe 13 vertical, the telescopic rod 52 and the spring 53 are fixedly supported on the ground outlet pipe 13 through the moving seat 54, so as to keep the ground outlet pipe 13 stable, when the device needs to be overhauled, the staff can pull the handle 43 to open the sliding cover 42, so as to facilitate the overhaul and replacement of the anti-settling mechanism 02 and the measuring mechanism 05 and other related equipment.

[0024] The above only describes the preferred embodiments of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, without departing from the technical principles of the utility model, a plurality of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection scope of the utility model.

Claims

1. A heating gas pipeline installation anti-settling device, comprising a ground outlet mechanism (01); characterized in that, The device also comprises a sedimentation prevention mechanism (02), a gas delivery mechanism (03), a detection mechanism (04) and a measurement mechanism (05), the sedimentation prevention mechanism (02) is installed on the ground outlet mechanism (01) and prevents the pipeline from sinking, the gas delivery mechanism (03) is installed on the sedimentation prevention mechanism (02) and facilitates gas delivery to the user, the detection mechanism (04) is installed on the ground outlet mechanism (01) and detects whether the pipeline leaks, and the measurement mechanism (05) is installed on the ground outlet mechanism (01) and measures the amount of pipeline sinking.

2. A device for preventing sedimentation in a heating gas pipe installation according to claim 1, characterized in that The ground outlet mechanism (01) comprises a buried pipeline (11), a steel-plastic conversion joint (12), a ground outlet pipe (13), a flange cover (14) and an emergency automatic shut-off valve (15), the buried pipeline (11) is buried underground, the steel-plastic conversion joint (12) is installed on the buried pipeline (11), the ground outlet pipe (13) is in communication with the inside of the steel-plastic conversion joint (12), the flange cover (14) is installed on the ground outlet pipe (13), and the emergency automatic shut-off valve (15) is installed on the buried pipeline (11).

3. A settlement preventing device for a heating gas supply pipe installation according to claim 2, characterized in that, The sedimentation prevention mechanism (02) comprises a tee pipeline (21), a flange sheet (22) and a corrugated compensator (23), the tee pipeline (21) is installed on the ground outlet pipe (13) and is in communication with the inside of the ground outlet pipe (13), the flange sheet (22) is installed on the tee pipeline (21), and the corrugated compensator (23) is installed on the flange sheet (22).

4. A settlement preventing device for a heating gas supply pipeline installation according to claim 3, characterized in that, The gas delivery mechanism (03) comprises a gas delivery pipe (31), a plurality of U-shaped pipe clamps (32) and a ball valve (33), the gas delivery pipe (31) is installed on the corrugated compensator (23), the plurality of U-shaped pipe clamps (32) are installed on the wall surface and hold the gas delivery pipe (31), and the ball valve (33) is installed on the gas delivery pipe (31).

5. The anti-settling device for heating gas pipeline installation according to claim 1, characterized in that: The detection mechanism (04) comprises a sealed box (41), two sets of sliding covers (42), two sets of handles (43) and a gas detector (44), the sealed box (41) is installed on the wall surface, the two sets of sliding covers (42) are both slidingly installed on the sealed box (41), the two sets of handles (43) are respectively installed on the two sets of sliding covers (42), and the gas detector (44) is installed in the sealed box (41).

6. A settlement preventing device for a heating gas supply pipeline installation according to claim 5, characterized in that The measurement mechanism (05) comprises a scale plate (51), two sets of telescopic rods (52), two sets of springs (53), a moving seat (54) and a positioning block (55), the scale plate (51) is installed in the sealed box (41), the scale plate (51) is provided with a groove and a scale, the two sets of telescopic rods (52) are both installed in the sealed box (41), the two sets of springs (53) are respectively sleeved on the two sets of telescopic rods (52), the bottom end of the moving seat (54) is connected with the top ends of the two sets of telescopic rods (52), the moving seat (54) is fixedly installed on the ground outlet pipe (13), and the positioning block (55) is installed on the moving seat (54) and slidingly installed in the groove of the scale plate (51).

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