CN219473445U - Leakage-proof gas pipeline - Google Patents

Abstract

The utility model discloses a leakage-proof gas pipeline, which relates to the technical field of gas pipelines and comprises a gas main pipeline, wherein a detection component for measuring gas pressure is arranged on the outer side of the gas main pipeline, a control component for quick closing is arranged in the gas main pipeline, the lower end of the gas main pipeline is movably connected with a connector, the lower end of the connector is fixedly connected with a hose, a connecting component for quick connection is arranged on the outer side of the hose, the leakage-proof gas pipeline shows that the hose below or a connecting part is leaked when a gas pressure detection meter shows insufficient gas pressure, at the moment, a warning lamp is lightened to remind people that gas leakage possibly occurs, and a rotating block at the other end of a rotating shaft is rotated through rotating a handle, so that a control rubber valve of the gas main pipeline is clamped with a vent groove under the action of a compression spring to quickly seal the pipeline, and compared with the traditional pipeline, leakage is prevented more intuitively and quickly.

Description

Leakage-proof gas pipeline

Technical Field

The utility model relates to the technical field of gas pipelines, in particular to a leakage-proof gas pipeline.

Background

The fuel gas belongs to simple choking gas, oxygen deficiency is caused by air replacement when the concentration is high, respiratory shortness perception is lost, severe patients can die due to low blood oxygen choking, high-pressure natural gas can be frostbitten, and carbon monoxide can be generated by incomplete combustion, so that special attention is required to be paid to the leakage problem in the use process.

The existing gas pipeline is not provided with better detection equipment and a leakage-proof device except for regular inspection of a gas company after installation, and the gas is colorless and difficult to perceive in the use process, so that an intuitive and rapid leakage-proof gas pipeline is needed to ensure the safety of a user.

Disclosure of Invention

The utility model aims to provide a leakage-proof gas pipeline, so as to solve the problem that the leakage cannot be effectively prevented in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas pipeline of preventing leaking, includes the gas trunk line, the gas trunk line outside is provided with the detection component that is used for measuring the atmospheric pressure, the inside control assembly that is used for quick shutdown that is provided with of gas trunk line, gas trunk line lower extreme swing joint has the connector, connector lower extreme fixedly connected with hose, the hose outside is provided with the coupling assembling that is used for quick connect.

Further, the detection component comprises an air pressure detection meter and a warning lamp, the air pressure detection meter is fixedly connected to the outer side of the main gas pipeline, the warning lamp is arranged on the outer side of the air pressure detection meter, when the air pressure detection meter displays that the air pressure is insufficient, the hose below the hose or the joint is indicated to be leaked by natural gas, and at the moment, the warning lamp is lighted to remind people to seal the pipeline through the control component so as to avoid accidents.

Further, the control assembly comprises a fixing frame, a movable rod, a limiting block, a rubber valve, a compression spring and a ventilation groove, wherein the fixing frame is fixedly connected to the inside of the main fuel gas pipeline, the movable rod is movably connected to the inside of the fixing frame, the limiting block is fixedly connected to the upper end of the movable rod, and the movable rod is prevented from falling off from the inside of the fixing frame through the limiting block.

Further, the rubber valve is fixedly connected with the lower end of the movable rod, the compression spring is arranged between the fixing frame and the rubber valve, the ventilation groove is fixedly connected inside the main fuel gas pipeline, the rubber valve is matched with the ventilation groove, and the rubber valve at the lower end of the movable rod is clamped with the ventilation groove through the compression spring, so that the pipeline is rapidly sealed.

Further, the control assembly further comprises a rotating shaft, a rotating block and a rotating handle, the rotating shaft is rotationally connected to the outer side of the main fuel gas pipeline, the rotating block is fixedly connected to the left end of the rotating shaft, the rotating handle is fixedly connected to the right end of the rotating shaft, and the rotating block at the other end of the rotating shaft is enabled to rotate through the rotating handle, so that the state between the rubber valve and the ventilation groove is controlled.

Further, coupling assembling is including rubber circle, go-between, metal buckle, screw thread post and fixation nut, connector upper end fixedly connected with rubber circle, hose outside swing joint has the go-between, the go-between outside is provided with the metal buckle, metal buckle outside fixedly connected with screw thread post, screw thread post outside threaded connection has fixation nut, through the screw thread post in fixation nut and the metal buckle outside, makes the go-between quick with being connected between hose and the gas trunk line, and the rubber circle of connector upper end avoids junction to take place gas leakage.

Further, the connecting ring lower extreme fixedly connected with protective sheath, the protective sheath is the rubber material, the inside anti-folding spring that is provided with of protective sheath, the inside anti-folding spring of protective sheath can prevent effectively that hose connection from producing cracked phenomenon because of buckling.

Compared with the prior art, the utility model has the beneficial effects that: this gas pipeline of preventing leaking shows that the hose or the junction of below appears natural gas leakage when atmospheric pressure gauge shows that atmospheric pressure is not enough, and warning light lights at this moment and reminds people probably to take place gas leakage, makes the pivoted piece of axis of rotation other end rotate through rotating the handle, makes its control rubber valve block between under compression spring's effect and the ventilation groove, and is quick with pipeline closure, compare in the more direct-viewing quick prevention of traditional pipeline leakage.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a main gas pipeline structure of the utility model;

FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 2;

fig. 4 is a schematic structural view of a connecting assembly according to the present utility model.

In the figure: 1. a main gas pipe; 2. an air pressure detection meter; 3. a warning light; 4. a fixing frame; 5. a movable rod; 6. a limiting block; 7. a rubber valve; 8. a compression spring; 9. a vent groove; 10. a rotating shaft; 11. a rotating block; 12. rotating the handle; 13. a connector; 14. a rubber ring; 15. a hose; 16. a connecting ring; 17. a metal buckle; 18. a threaded column; 19. a fixing nut; 20. a protective sleeve; 21. an anti-folding spring; 100. a detection assembly; 200. a control assembly; 300. and a connection assembly.

Detailed Description

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a gas pipeline of preventing leaking, includes gas trunk line 1, gas trunk line 1 outside is provided with the detection component 100 that is used for measuring the atmospheric pressure, gas trunk line 1 inside is provided with the control component 200 that is used for quick shutdown, gas trunk line 1 lower extreme swing joint has connector 13, connector 13 lower extreme fixedly connected with hose 15, the hose 15 outside is provided with the coupling assembling 300 that is used for quick connection.

The gas main pipeline 1 is fixedly connected with the gas pressure detection meter 2, the warning lamp 3 is arranged on the outer side of the gas main pipeline 2, when the gas pressure detection meter 2 displays insufficient gas pressure, the hose 15 below or a joint is indicated to be leaked by natural gas, at the moment, the warning lamp 3 lights to remind people to seal the pipeline through the control assembly 200 so as to avoid accidents, the control assembly 200 comprises a fixing frame 4, a movable rod 5, a limiting block 6, a rubber valve 7, a compression spring 8 and a ventilation groove 9, the fixing frame 4 is fixedly connected with the inside of the gas main pipeline 1, the movable rod 5 is movably connected inside of the fixing frame 4, the limiting block 6 is fixedly connected with the upper end of the movable rod 5, and the movable rod 5 is prevented from falling off inside the fixing frame 4 through the limiting block 6.

Simultaneously, movable rod 5 lower extreme fixedly connected with rubber valve 7, be provided with compression spring 8 between mount 4 and the rubber valve 7, the inside fixedly connected with ventilation slot 9 of gas trunk line 1, rubber valve 7 agrees with ventilation slot 9 mutually, and the block between rubber valve 7 and the ventilation slot 9 of movable rod 5 lower extreme makes it quick seal the pipeline through compression spring 8, control assembly 200 still includes axis of rotation 10, turning block 11 and turning handle 12, the outside rotation of gas trunk line 1 is connected with axis of rotation 10, the left end fixedly connected with turning block 11 of axis of rotation 10, the turning block 11 of the right-hand member fixedly connected with turning handle 12 of axis of rotation 10 makes the other end of rotation 10 rotate through turning handle 12, makes its state between control rubber valve 7 and the ventilation slot 9.

In addition, coupling assembling 300 is including rubber circle 14, go-between 16, metal buckle 17, screw thread post 18 and fixation nut 19, connector 13 upper end fixedly connected with rubber circle 14, hose 15 outside swing joint has go-between 16, the go-between 16 outside is provided with metal buckle 17, metal buckle 17 outside fixedly connected with screw thread post 18, screw thread post 18 outside screw thread is connected with fixation nut 19, through the screw thread post 18 in the outside of fixation nut 19 and metal buckle 17, make the connection circle 16 quick with hose 15 and gas trunk line 1 between be connected, the rubber circle 14 of connector 13 upper end avoids the junction to take place gas leakage, connector 16 lower extreme fixedly connected with protective sheath 20, protective sheath 20 is the rubber material, the inside anti-folding spring 21 that is provided with of protective sheath 20, the inside anti-folding spring 21 of protective sheath 20 can effectively prevent hose 15 after connecting and buckle and produce cracked phenomenon.

Working principle: when the gas pipeline is installed, firstly, the air pressure detection meter 2 is installed on the outer side of the gas main pipeline 1, afterwards, the rubber ring 14 at the upper end of the connector 13 is aligned with the gas main pipeline 1, then, the connecting ring 16 on the outer side is sleeved at the lower ends of the connector 13 and the gas main pipeline 1, then, the connecting ring 16 is quickly connected between the hose 15 and the gas main pipeline 1 through the threaded column 18 on the outer side of the fixing nut 19 and the metal buckle 17, the rubber ring 14 at the upper end of the connector 13 is prevented from leaking gas at the joint, the anti-folding spring 21 in the protective sleeve 20 can effectively prevent the hose 15 from being broken due to bending after being connected, in the use process, when the air pressure detection meter 2 displays insufficient air pressure, the hose 15 below is indicated or natural gas leakage occurs at the joint, at the moment, the warning lamp 3 is lightened to remind people that gas leakage possibly occurs, and the rotating block 11 at the other end of the rotating shaft 10 is rotated through the rotating handle 12, so that the rubber valve 7 is controlled to be blocked with the ventilation groove 9 under the action of the compression spring 8, and the pipeline is quickly prevented from leaking.

Claims (7)

1. The utility model provides a gas pipeline of preventing leaking, includes gas trunk line, its characterized in that: the utility model discloses a gas main pipe, including the gas main pipe, the gas main pipe outside is provided with the detection component that is used for measuring atmospheric pressure, the inside control assembly that is used for quick shutdown that is provided with of gas main pipe, gas main pipe lower extreme swing joint has the connector, connector lower extreme fixedly connected with hose, the hose outside is provided with the coupling assembling that is used for quick connection.

2. A leak-proof gas conduit as defined in claim 1, wherein: the detection component comprises an air pressure detection meter and a warning lamp, wherein the air pressure detection meter is fixedly connected to the outer side of the main fuel gas pipeline, and the warning lamp is arranged on the outer side of the air pressure detection meter.

3. A leak-proof gas conduit as defined in claim 1, wherein: the control assembly comprises a fixing frame, a movable rod, a limiting block, a rubber valve, a compression spring and a ventilation groove, wherein the fixing frame is fixedly connected inside the main fuel gas pipeline, the movable rod is movably connected inside the fixing frame, and the limiting block is fixedly connected to the upper end of the movable rod.

4. A leak-proof gas conduit as defined in claim 3, wherein: the movable rod is characterized in that the lower end of the movable rod is fixedly connected with a rubber valve, a compression spring is arranged between the fixed frame and the rubber valve, an air vent groove is fixedly connected inside the main fuel gas pipeline, and the rubber valve is matched with the air vent groove.

5. A leak-proof gas conduit as defined in claim 1, wherein: the control assembly further comprises a rotating shaft, a rotating block and a rotating handle, the rotating shaft is rotationally connected to the outer side of the main fuel gas pipeline, the rotating block is fixedly connected to the left end of the rotating shaft, and the rotating handle is fixedly connected to the right end of the rotating shaft.

6. A leak-proof gas conduit as defined in claim 1, wherein: the connecting assembly comprises a rubber ring, a connecting ring, a metal buckle, a threaded column and a fixing nut, wherein the rubber ring is fixedly connected to the upper end of the connector, the connecting ring is movably connected to the outer side of the hose, the metal buckle is arranged on the outer side of the connecting ring, the threaded column is fixedly connected to the outer side of the metal buckle, and the fixing nut is connected to the outer side of the threaded column in a threaded manner.

7. A leak-proof gas conduit as defined in claim 6, wherein: the connecting ring lower extreme fixedly connected with protective sheath, the protective sheath is the rubber material, the inside anti-folding spring that is provided with of protective sheath.