Corrosion-resistant gas conveying pipe

Abstract

The utility model discloses a corrosion-resistant gas conveying pipe which comprises a gas conveying pipeline and further comprises a pair of arc-shaped plates which are symmetrically and movably arranged on the outer side of the joint of the gas conveying pipeline and an external pipeline. The cavity is defined by the outer side of the gas conveying pipeline and the inner side of the arc-shaped plate; the connecting pieces are symmetrically arranged on the two sides of the arc-shaped plates and used for pressing and fixing the arc-shaped plates on the two sides; the air bag is fixedly arranged on the side edge of the upper arc-shaped plate and communicates with the cavity; the fixing plates are symmetrically and fixedly arranged on the side faces of the ends of the arc-shaped plates on the two sides; the supporting piece is fixedly arranged on the side face of the lower side arc-shaped plate; the screw hole is formed in the top of the supporting piece; the screw is in threaded connection with the screw hole, and a pressing plate is rotationally arranged at the bottom end of the screw; the pressing plate is arranged above the upper side fixing plate; through the arrangement of the arc-shaped plates on the two sides and the sealing silica gel, sealing treatment is conducted on the connecting position of the gas conveying pipeline, the sealing performance of the gas conveying pipeline is improved, and meanwhile leaked gas is collected through the gas bag.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of cooking utensil pipeline, especially relates to a kind of corrosion-resistant gas pipe. BACKGROUND

[0002] Currently natural gas has become one of the main energy sources of daily life, needs to be connected natural gas by gas pipe when using cooking utensil, for example, a kind of natural gas gas pipe that can be quickly assembled in patent publication No. UTILITY MODEL CONTENTS

[0003] The utility model is to solve the above-mentioned technical problems in prior art, provide a kind of corrosion-resistant gas pipe, collect the slow leakage gas at connecting place, improve the security of gas pipe use.

[0004] To solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A kind of corrosion-resistant gas pipe, including gas pipeline, it is characterized by further comprising:

[0006] A pair of arc-shaped plates, symmetrically movably arranged at the outside of the connecting part of the gas pipeline and external pipeline;

[0007] Cavity, which is surrounded by the outside of gas pipeline and the inside of arc-shaped plate;

[0008] A pair of connecting pieces, symmetrically arranged on both sides of arc-shaped plate, for realizing the compression and fixation of both sides arc-shaped plate;

[0009] Air bag, fixedly arranged on the side edge of upper arc-shaped plate, and communicated with cavity.

[0010] Further, the connecting piece includes:

[0011] A pair of fixed plates, symmetrically fixedly arranged on the side surface of the end of both sides arc-shaped plate;

[0012] Supporting piece, fixedly arranged on the side surface of lower arc-shaped plate;

[0013] Screw hole, arranged on the top of supporting piece;

[0014] Screw rod, screw thread connected with screw hole, and bottom end rotationally provided with pressing plate;

[0015] Wherein, the pressing plate is arranged above the upper fixed plate.

[0016] Further, the supporting piece includes:

[0017] A pair of connecting plates are symmetrically fixed at both ends of the lower arc-shaped plates;

[0018] Supporting rods are fixed at both ends of the two connecting plates;

[0019] A pair of supporting frames are slidably arranged at the bottom of the supporting rods;

[0020] The screw holes are arranged at the top end of the supporting frames;

[0021] A pair of springs are symmetrically arranged and fixed at both ends of the two connecting plates and the supporting frames;

[0022] The two supporting frames abut against each other, and the springs are in a compressed state.

[0023] Further, the utility model further comprises:

[0024] The anti-skid pad is fixed on the bottom surface of the pressing plate.

[0025] Further, the utility model further comprises:

[0026] A pair of through grooves are arranged in the inner side of the arc-shaped plates;

[0027] The through grooves and the gas conveying pipeline form a cavity.

[0028] Further, the utility model further comprises:

[0029] The connecting hole is arranged on one of the arc-shaped plates and communicates with the through groove;

[0030] The connecting pipeline is fixed in the connecting hole;

[0031] The contraction end of the air bag is movably arranged outside the connecting pipeline.

[0032] Further, the utility model further comprises:

[0033] Two pairs of sealing silica gels are fixed at both ends of the inner side of the arc-shaped plates.

[0034] Further, the utility model further comprises:

[0035] The limiting plate is fixed at the top end of the screw rod.

[0036] The utility model has the following beneficial effects due to the adoption of the above technical scheme:

[0037] 1. In the utility model, the sealing treatment is carried out on the connecting part of the gas conveying pipeline through the arrangement of the arc-shaped plates and the sealing silica gels, and the sealing property of the gas conveying pipeline is improved.

[0038] 2. In the utility model, the air bag is communicated with the cavity, the leaked gas is collected, the gas is prevented from leaking into the air, and the safety of the gas conveying pipeline is improved.

[0039] 3. The utility model discloses, the air bag is collected to the leakage gas, and the air bag volume can change, reminds the user and warns, thereby in time repairs the leakage, further improves the safety when the pipeline gas transmission. BRIEF DESCRIPTION OF DRAWINGS

[0040] The utility model will be further described in connection with the drawings:

[0041] Figure 1 It is the front view of a kind of corrosion-resistant gas pipe of the utility model;

[0042] Figure 2 It is the front view of a kind of corrosion-resistant gas pipe of the utility model;

[0043] Figure 3 It is the dismounting schematic view of a kind of corrosion-resistant gas pipe of the utility model;

[0044] Figure 4 It is the side view of a kind of corrosion-resistant gas pipe of the utility model;

[0045] Figure 5 It is the three-dimensional structure schematic view of the arc-shaped plate in the utility model.

[0046] In the drawing:1-gas pipeline;2-arc-shaped plate;3-cavity;4-connector;5-air bag;41-fixed plate;42-supporting part;43-screw hole;44-screw;45-pressing plate;46-connection plate;47-supporting rod;48-supporting frame;49-spring;6-anti-skid pad;7-through slot;8-connection hole;9-connection pipeline;10-sealing silica gel;11-limiting plate. DETAILED DESCRIPTION

[0047] As Figures 1 to 5 shown, a kind of corrosion-resistant gas pipe of the utility model, including gas pipeline 1, still include a pair of arc-shaped plate 2, its symmetric activity is located at the outside of gas pipeline 1 and external pipeline connection place;Cavity 3, which is enclosed by the outside of gas pipeline 1 and the inside of arc-shaped plate 2;A pair of connector 4, which is symmetrically arranged on both sides of arc-shaped plate 2, is used to realize the compression and fixation of both sides arc-shaped plate 2;Air bag 5, which is fixed on the side edge of upper arc-shaped plate 2, is communicated with cavity 3.

[0048] Connector 4 includes a pair of fixed plate 41, which is symmetrically fixed on the side surface of the end of arc-shaped plate 2;Supporting part 42, which is fixed on the side surface of lower arc-shaped plate 2;Screw hole 43, which is arranged on the top of supporting part 42;Screw rod 44, which is threadedly connected with screw hole 43, and the bottom end is rotatably provided with pressing plate 45;Wherein, pressing plate 45 is arranged above upper fixed plate 41.

[0049] The support 42 comprises a pair of connecting plates 46 symmetrically fixed at the two ends of the lower arc-shaped plate 2, a support rod 47 fixed at the two ends of the two connecting plates 46, a pair of support frames 48 slidably arranged at the support rod 47, and a pair of springs 49 symmetrically arranged and fixed at the two connecting plates 46 and the two support frames 48.

[0050] The anti-skid pad 6 is fixed at the bottom surface of the pressing plate 45.

[0051] A pair of through grooves 7 are arranged in the inner side of the arc-shaped plate 2, and the through grooves 7 and the gas conveying pipeline 1 form the cavity 3.

[0052] A connecting hole 8 is arranged on one of the arc-shaped plates 2 and communicates with the through groove 7, and a connecting pipeline 9 is fixed in the connecting hole 8, and the contraction end of the air bag 5 is movably arranged outside the connecting pipeline 9.

[0053] A pair of sealing silica gels 10 are fixed at the two ends of the inner side of the arc-shaped plate 2.

[0054] A limiting plate 11 is fixed at the top end of the screw rod 44.

[0055] The outer side of the gas conveying pipeline 1 can be wrapped with tin foil paper to improve the corrosion resistance of the gas conveying pipeline 1.

[0056] The arc-shaped plate 2 is semicircular, and the two arc-shaped plates 2 are symmetrically arranged outside the connecting part between the gas conveying pipeline 1 and the external pipeline or the gas conveying pipeline and the gas conveying pipeline, and the end faces of the two arc-shaped plates 2 abut against each other.

[0057] The inner side of the arc-shaped plate 2 is provided with the through groove 7, and the inner side of the arc-shaped plate 2 is fixedly provided with the sealing silica gel 10 on the two sides of the through groove 7; after the arc-shaped plate 2 is arranged outside the gas conveying pipeline 1, the sealing silica gel 10 abuts against the outer side of the gas conveying pipeline 1, the sealing treatment of the connecting part is realized, the two ends of the two through grooves 7 communicate with each other, the through groove 7 and the gas conveying pipeline 1 form the cavity 3, and the connecting part is located in the cavity 3.

[0058] The connecting hole 8 is arranged on the upper arc-shaped plate 2, the connecting pipeline 9 is fixedly arranged in the connecting hole 8, the connecting pipeline 9 communicates with the cavity 3, the output end of the connecting pipeline 9 is sleeved with the air bag 5, the air bag 5 can be an Aip micro air bag, the slow leakage gas can be collected through the arrangement of the air bag 5; and with the collection of the leakage gas by the air bag 5, the volume of the air bag 5 changes, which can remind the user that the connecting part leaks, so that the user can timely repair the connecting part.

[0059] The end face side of the two arc-shaped plates 2 is fixedly provided with a fixed plate 41, and a pair of connecting plates 46 are fixedly installed at the two ends of the lower arc-shaped plate 2, a supporting rod 47 is fixedly installed between the two connecting plates 46, a pair of supporting frames 48 are movably sleeved outside the supporting rod 47, and the supporting rod 47 is a non-cylindrical rod, which can be a cuboid rod, and is used for preventing the supporting frames 48 from rotating around the supporting rod 47; the top end of the supporting frame 48 extends above the fixed plate 41 on the upper arc-shaped plate 2, and the top end of the supporting frame 48 is provided with a threaded hole 43, a screw rod 44 movably penetrates the threaded hole 43 and is in threaded connection with the threaded hole 43, the top end of the screw rod 44 is fixedly installed with a limiting plate 11, and the bottom end is rotatably installed with a pressing plate 45, and the pressing plate 45 can be moved by rotating the screw rod 44.

[0060] The pressing plate 45 is arranged above the upper fixed plate 41, and an anti-skid pad 6 is fixedly installed on the contact surface between the pressing plate 45 and the fixed plate 41, so that the friction between the fixed plate 41 and the pressing plate 45 is increased.

[0061] The outer sides of the two supporting frames 48 are respectively fixedly connected with springs 49, the movable ends of the springs 49 are fixedly connected with the connecting plates 46, and the inner sides of the supporting frames 48 abut against each other, so that the springs 49 are in a compressed state, and the two supporting frames 48 abut against each other through the elastic force of the springs 49, so that the limiting of the supporting frames 48 is realized.

[0062] When the arc-shaped plate 2 is disassembled, the screw rod 44 is counterclockwise rotated, the pressing plate 45 is driven to move upwards, the pressing plate 45 is separated from the fixed plate 41, the supporting frames 48 are pulled to the two sides, and the supporting frames 48 are separated from the fixed plate 41, so that the upper arc-shaped plate 2 is conveniently disassembled.

[0063] The above is only a specific embodiment of the utility model, but the technical features of the utility model are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the utility model to solve the basically same technical problem and realize the basically same technical effect is covered in the protection range of the utility model.

Claims

1. A corrosion resistant gas pipe comprising a gas pipe conduit, characterized in that, Also comprising: a pair of arc-shaped plates symmetrically movably arranged outside the connection between the gas conveying pipe and the external pipe; a cavity formed by the outside of the gas conveying pipe and the inside of the arc-shaped plates; a pair of connectors symmetrically arranged on both sides of the arc-shaped plates for pressing and fixing the arc-shaped plates on both sides; an air bag fixed to the side edge of the upper arc-shaped plate and in communication with the cavity.

2. A corrosion resistant gas pipe according to claim 1, wherein The connector comprises: a pair of fixing plates symmetrically fixed to the side surface of the end of the arc-shaped plate on both sides; a support fixed to the side surface of the lower arc-shaped plate; a screw hole arranged on the top of the support; a screw rod threadedly connected with the screw hole and rotationally provided with a pressing plate at the bottom end; 3. A corrosion resistant gas pipe according to claim 2, wherein wherein the pressing plate is arranged above the fixing plate on the upper side. The support comprises: a pair of connecting plates symmetrically fixed to the ends of the lower arc-shaped plate on both sides; a support rod fixed at both ends to the connecting plates on both sides; a pair of support frames slidably arranged at the bottom of the support rod; wherein the screw hole is arranged at the top end of the support frame; 4. A corrosion resistant gas pipe according to claim 2, wherein a pair of springs symmetrically arranged and fixed at both ends to the connecting plates and the support frames on both sides; wherein the support frames on both sides abut against each other and the springs are in a compressed state.

5. A corrosion resistant gas pipe according to claim 1, wherein Also comprising: a non-slip pad fixed to the bottom surface of the pressing plate. Also comprising:

6. A corrosion resistant gas pipe according to claim 5, wherein a pair of through grooves arranged on the inside of the arc-shaped plate; wherein the through grooves and the gas conveying pipe form the cavity. Also comprising: a connecting hole arranged on one of the arc-shaped plates and in communication with the through groove; 7. A corrosion resistant gas pipe according to claim 6, characterised in that a connecting pipe fixed in the connecting hole; wherein the contracted end of the air bag is movably arranged outside the connecting pipe.

8. A corrosion resistant gas pipe according to claim 2, wherein Also comprising: two pairs of sealing silica gels fixed to the inside of the arc-shaped plate at both ends. Also comprising: a limiting plate fixed to the top end of the screw rod.

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