Leakage-proof sealing device for gas pipeline

Abstract

The utility model discloses a gas pipeline leakproof sealing device, which belongs to the technical field of gas pipeline leakproof sealing devices, and adopts the technical scheme that the gas pipeline leakproof sealing device comprises a first gas pipe, the right side of the first gas pipe is communicated with a first electronic valve body, and the right side of the first electronic valve body is communicated with a second gas pipe; a first protective cover and a second protective cover are arranged on the surface of the first gas pipe and the surface of the second gas pipe respectively, and supporting assemblies are fixedly connected to the bottoms of the first protective cover and the second protective cover. A maintainer may need a certain time to arrive at a leakage position to cause continuous leakage of fuel gas, although the maintainer has a protective shell, the storage effect is poorer, and when a user needs to maintain, the protective shell needs to be opened, so that the fuel gas in the protective shell leaks, and unnecessary troubles are caused.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas pipeline leakproof sealing device technical field, especially a gas pipeline leakproof sealing device. BACKGROUND

[0002] The gas pipe is a special pipeline for conveying combustible gas, which is a metal gas pipe hose to replace the traditional buckle type rubber hose, which can solve the defects of rubber pipe such as easy to fall off, easy to age, easy to be bitten by insects and short service life.

[0003] The existing natural gas pipeline leakproof sealing device lacks an alarm mechanism to remind and prevent when gas leakage occurs, and the pipeline cannot be closed in time for gas transmission if gas leakage occurs;

[0004] The existing patent (publication number: CN221146240U) belongs to the technical field of gas pipeline leakproof, especially relates to a gas pipeline leakproof sealing device, which comprises a first pipeline and a second pipeline, and support columns are fixedly installed on the outer surfaces of the lower parts of the first pipeline and the second pipeline, a sealing mechanism is arranged on the side surface of the first pipeline, a control mechanism is arranged on the side surface of the first pipeline, the sealing mechanism comprises a fixing unit and an alarm unit, the fixing unit comprises an upper fixed frame, a rotating shaft, a lower fixed frame, an upper sealing plate, a lower sealing plate, a fixed strip, a fastening bolt and a nut, the gas pipeline leakproof sealing device seals the connection between the first pipeline and the control valve body through the upper fixed frame and the lower fixed frame, and a pressure display table and an alarm are fixedly installed on the upper surface of the upper fixed frame, so that the alarm can be sent in time to prompt when gas leakage occurs in the pipeline after pressure monitoring is abnormal, and the gas pipeline leakproof sealing device is convenient to use.

[0005] In view of the above problems, the existing patent provides a solution, and most of the existing detection structures are installed at the connection of the gas pipe, but in the case of gas leakage, the repairer may need a certain time to arrive at the leakage place, resulting in continuous gas leakage, although the protective shell is provided, the storage effect is poor, and in the case that the user needs to maintain, the protective shell needs to be opened, which may cause the gas in the protective shell to leak, causing unnecessary trouble.

[0006] Therefore, a gas pipeline leakproof sealing device is provided. UTILITY MODEL CONTENTS

[0007] The utility model discloses a purpose at, provide a kind of gas pipeline leak-proof sealing device, can solve the majority of detection structure in the gas pipe connection of existing, but in the case of gas leakage, repairer may need certain time in reaching leakage, lead to gas continuous leakage, although have protective shell, but storage effect is poor, and in the case where user needs maintenance, need to open protective shell, can make the gas leakage inside protective shell, lead to cause unnecessary trouble.

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of gas pipeline leak-proof sealing device, including first gas pipe, the right side of the first gas pipe is connected with first electronic valve body, the right side of the first electronic valve body is connected with second gas pipe, the surface of the first gas pipe and second gas pipe is provided with first protective cover and second protective cover respectively, the bottom of the first protective cover and second protective cover is fixedly connected with support assembly, the rear side of the support assembly is bolted with collection assembly;

[0009] The collection assembly includes a vacuum pump body, the bottom of the vacuum pump body is connected with an exhaust pipe, the side of the exhaust pipe away from the vacuum pump body is connected with a gas storage tank, the top of the vacuum pump body is connected with a tee pipe, the front side of the tee pipe is connected with two connecting pipes, the top of the two connecting pipes is connected with an air inlet pipe, the surface of the two air inlet pipes is fixedly connected with a second electronic valve body, the surface of the two connecting pipes is fixedly connected with a third electronic valve body, and the two connecting pipes are connected with the rear side of the first electronic valve body.

[0010] Preferably, the support assembly includes a first fixed block and a second fixed block, the opposite side of the first fixed block and the second fixed block is clamped with a bolted block, and the bottom of the bolted block is fixedly connected with a box shell.

[0011] Preferably, the top of the box shell is fixedly connected with a frame, the bottom of the frame is fixedly connected with a spring, the inside of the frame is slidingly connected with an adjusting rod, and the bottom of the adjusting rod is fixedly connected with a clamping plate.

[0012] Preferably, the bottom of the clamping plate is fixedly connected with an anti-skid pad, and the material of the anti-skid pad is silica gel.

[0013] Preferably, the top and bottom of the inner wall of the box shell are provided with alignment grooves, and the inside of the two alignment grooves is clamped with an alignment block, and the opposite side of the two alignment blocks is bolted with a shielding door.

[0014] Preferably, the right side of the box shell is fixedly connected with a rotating block, and the surface of the rotating block is rotatably connected with a limiting plate.

[0015] Preferably, the bottom of the gas storage tank is fixedly connected with a support frame, and the bottom of the support frame is bolted with the bottom of the inner wall of the box shell.

[0016] Preferably, the surface of the exhaust pipe is sleeved with a protective sleeve, and the inside of the exhaust pipe is provided with an anti-static sleeve.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. The application avoids continuous leakage of gas to the surrounding environment, reduces the risk of safety accidents caused by gas leakage, and reduces environmental pollution and potential explosion hazards.

[0019] 2. The application continuously and effectively plays the functions of collecting and storing gas, and also protects the collection assembly from damage caused by external collisions, thereby prolonging the service life. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure diagram of the gas pipeline leak-proof sealing device of the utility model.

[0021] Figure 2 It is a structure schematic view of the collection assembly of the utility model.

[0022] Figure 3 It is a structure schematic view of the support assembly of the utility model.

[0023] Figure 4 It is a cutting schematic view of the local assembly of the utility model.

[0024] Figure 5 It is a structure schematic view of the exhaust pipe, protective sleeve and anti-static sleeve of the utility model.

[0025] In the figure, 1 is a first gas pipe; 2 is a first electronic valve body; 3 is a second gas pipe; 4 is a first protective cover; 5 is a second protective cover; 6 is a support assembly; 601 is a first fixed block; 602 is a second fixed block; 603 is a bolted block; 604 is a box shell; 605 is a frame; 606 is a spring; 607 is an adjusting rod; 608 is a clamping plate; 609 is an anti-skid pad; 7 is a collection assembly; 701 is a vacuum pump body; 702 is an exhaust pipe; 703 is a gas storage tank; 704 is a tee pipe; 705 is a connecting pipe; 706 is an air inlet pipe; 707 is a second electronic valve body; 708 is a third electronic valve body; 8 is a positioning groove; 9 is a positioning block; 10 is a shielding door; 11 is a rotating block; 12 is a limiting plate; 13 is a support frame; 14 is a protective sleeve; 15 is an anti-static sleeve. DETAILED DESCRIPTION

[0026] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0027] Please refer to Figures 1-5 The present application provides technical solutions:

[0028] A gas pipeline leak-proof sealing device, comprising a first gas pipe 1, a first electronic valve body 2 is communicated on the right side of the first gas pipe 1, a second gas pipe 3 is communicated on the right side of the first electronic valve body 2, a first protective cover 4 and a second protective cover 5 are arranged on the surfaces of the first gas pipe 1 and the second gas pipe 3 respectively, a support assembly 6 is fixedly connected to the bottoms of the first protective cover 4 and the second protective cover 5, and a collecting assembly 7 is bolted to the rear side of the support assembly 6.

[0029] The collecting assembly 7 comprises a vacuum pump body 701, an exhaust pipe 702 is communicated on the bottom of the vacuum pump body 701, a gas storage tank 703 is communicated on the side, away from the vacuum pump body 701, of the exhaust pipe 702, a three-way pipe 704 is communicated on the top of the vacuum pump body 701, two connecting pipes 705 are communicated on the front side of the three-way pipe 704, an air inlet pipe 706 is communicated on the top of each of the two connecting pipes 705, a second electronic valve body 707 is fixedly connected to the surface of each of the two air inlet pipes 706, a third electronic valve body 708 is fixedly connected to the surface of each of the two connecting pipes 705, and the two connecting pipes 705 are communicated with the rear side of the first electronic valve body 2.

[0030] In the embodiment, by arranging the first gas pipe 1, the first electronic valve body 2 and the second gas pipe 3, the first electronic valve body 2 can be used to connect and cut off the first gas pipe 1 and the second gas pipe 3, and the first gas pipe 1 and the second gas pipe 3 can be used to deliver gas, the first protection cover 4 and the second protection cover 5 can be used to shield the connection between the first gas pipe 1 and the first electronic valve body 2, and shield the connection between the second gas pipe 3 and the first electronic valve body 2, the support assembly 6 can be used to shield and protect the collection assembly 7, the collection assembly 7 can be used to collect and store gas, the vacuum pump body 701, the exhaust pipe 702, the gas storage tank 703, the three-way pipe 704, the two connecting pipes 705 and the two third electronic valve bodies 708 are arranged, first, when leakage is found at the connection, the user first adjusts the first electronic valve body 2 to cut off the gas, then adjusts the two third electronic valve bodies 708 arranged at the top of the two connecting pipes 705 according to the situation, then adjusts the third electronic valve body 708 on the side of the leakage, and then adjusts the vacuum pump body 701, then moves the leaked gas to the inside of the vacuum pump body 701, then uses the vacuum pump body 701 in cooperation with the exhaust pipe 702 to discharge the gas into the gas storage tank 703, and when leakage occurs at the connection, the second electronic valve body 707 is adjusted, then the gas is sucked into the three-way pipe 704 through the air inlet pipe 706 with the adjustment of the vacuum pump body 701, and then discharged into the gas storage tank 703.

[0031] Specifically, as shown in Figure 3 The support assembly 6 includes a first fixed block 601 and a second fixed block 602, and the opposite side of the first fixed block 601 and the second fixed block 602 is clamped with a bolted block 603, and the bottom of the bolted block 603 is fixedly connected with a box shell 604.

[0032] Specifically, as shown in Figure 3 The top of the box shell 604 is fixedly connected with a frame 605, the bottom of the frame 605 is fixedly connected with a spring 606, the inside of the frame 605 is slidingly connected with an adjusting rod 607, and the bottom of the adjusting rod 607 is fixedly connected with a clamping plate 608.

[0033] Specifically, as shown in Figure 3 The bottom of the clamping plate 608 is fixedly connected with an anti-skid pad 609, and the material of the anti-skid pad 609 is silica gel.

[0034] In the embodiment, by setting the first fixed block 601, the second fixed block 602, the bolted block 603 and the box shell 604, the bolted block 603 can be installed by the first fixed block 601 and the second fixed block 602, then the box shell 604 is supported by the bolted block 603, by setting the frame 605, the spring 606, the adjusting rod 607 and the clamping plate 608, the spring 606 can be supported by the frame 605, then the user manually adjusts the adjusting rod 607, so that the spring 606 rod cooperates with the spring 606, then the adjusting rod 607 slides in the frame 605, then the clamping plate 608 limits and clamps the gas storage tank 703, by setting the non-slip pad 609, the gas storage tank 703 can be conveniently limited and clamped.

[0035] Specifically, as shown in Figure 4 The top and bottom of the inner wall of the box shell 604 are provided with alignment grooves 8, and the alignment grooves 8 are provided with alignment blocks 9.

[0036] Specifically, as shown in Figure 1 The right side of the box shell 604 is fixedly connected with a rotating block 11, and the surface of the rotating block 11 is rotatably connected with a limiting plate 12.

[0037] In the embodiment, by setting the alignment groove 8, the alignment block 9 and the shielding door 10, the shielding door 10 is slidably connected inside the box shell 604 by cooperation of the alignment block 9 and the alignment groove 8, and the box shell 604 is shielded by the shielding door 10, by setting the rotating block 11 and the limiting plate 12, the limiting plate 12 can be adjusted by the user to shield and limit the shielding door 10.

[0038] Specifically, as shown in Figure 2 The bottom of the gas storage tank 703 is fixedly connected with a support frame 13, and the bottom of the support frame 13 is bolted to the bottom of the inner wall of the box shell 604.

[0039] Specifically, as shown in Figure 5 The surface of the exhaust pipe 702 is provided with a protective sleeve 14, and the interior of the exhaust pipe 702 is provided with an anti-static sleeve 15.

[0040] In the embodiment, by setting the support frame 13, the gas storage tank 703 can be supported inside the box shell 604, by setting the protective sleeve 14, the exhaust pipe 702 can be protected, and by setting the anti-static sleeve 15, the gas can be conveniently moved inside the exhaust pipe 702.

[0041] Working principle: once the gas leakage occurs, the alarm device on the first protective cover 4 and the second protective cover 5 can immediately detect the abnormal change of gas concentration, since the first electronic valve body 2 is communicated with the alarm device, the alarm device will automatically send a signal to the first electronic valve body 2, after receiving the signal, the first electronic valve body 2 will be quickly closed, cutting off the gas flow between the first gas pipe 1 and the second gas pipe 3, preventing further leakage of gas to the external environment, at the same time, the collection assembly 7 starts to work, according to the pre-set program or the feedback of leakage detection, the corresponding connecting pipe 705 of the leakage position is determined, if it is close to the first gas pipe 1 side leakage, the corresponding third electronic valve body 708 is automatically opened, the vacuum pump body 701 is also automatically started, the vacuum pump body 701 generates suction force, so that the leaked gas is sucked into the vacuum pump body 701 through the connecting pipe 705, and then transported to the gas storage tank 703 through the exhaust pipe 702 for safe storage, if further enhancement of the collection effect of the leaked gas is needed during the collection process, the second electronic valve body 707 on the inlet pipe 706 will also be automatically opened according to the system judgment, under the continuous action of the vacuum pump body 701, the inlet pipe 706 will suck the surrounding leaked gas into the tee pipe 704, and finally discharge into the gas storage tank 703, so as to ensure that the residual leaked gas in the environment is minimized, and the safety of the surrounding environment is ensured, until the maintenance personnel arrive for subsequent treatment.

[0042] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A gas pipeline leak sealing device comprising a first gas pipe (1), characterized in that: The right side of the first gas pipe (1) is communicated with a first electronic valve body (2), the right side of the first electronic valve body (2) is communicated with a second gas pipe (3), the surfaces of the first gas pipe (1) and the second gas pipe (3) are respectively provided with a first protective cover (4) and a second protective cover (5), the bottoms of the first protective cover (4) and the second protective cover (5) are fixedly connected with a supporting assembly (6), and the rear side of the supporting assembly (6) is bolted with a collecting assembly (7). The collecting assembly (7) comprises a vacuum pump body (701), the bottom of the vacuum pump body (701) is communicated with an exhaust pipe (702), one side of the exhaust pipe (702) away from the vacuum pump body (701) is communicated with a gas storage tank (703), the top of the vacuum pump body (701) is communicated with a three-way pipe (704), the front side of the three-way pipe (704) is communicated with two connecting pipes (705), the tops of the two connecting pipes (705) are both communicated with air inlet pipes (706), the surfaces of the two air inlet pipes (706) are both fixedly connected with second electronic valve bodies (707), the surfaces of the two connecting pipes (705) are both fixedly connected with third electronic valve bodies (708), and the two connecting pipes (705) are both communicated with the rear side of the first electronic valve body (2).

2. A gas pipe leak sealing device according to claim 1, characterised in that: The supporting assembly (6) comprises a first fixed block (601) and a second fixed block (602), the opposite sides of the first fixed block (601) and the second fixed block (602) are clamped with a bolted block (603), and the bottom of the bolted block (603) is fixedly connected with a box shell (604).

3. A gas pipe leak sealing device according to claim 2, wherein: The top of the box shell (604) is fixedly connected with a frame (605), the bottom of the frame (605) is fixedly connected with a spring (606), the inside of the frame (605) is slidingly connected with an adjusting rod (607), and the bottom of the adjusting rod (607) is fixedly connected with a clamping plate (608).

4. A gas pipe leak sealing device according to claim 3, wherein: The bottom of the clamping plate (608) is fixedly connected with an anti-skid pad (609), and the material of the anti-skid pad (609) is silica gel.

5. A gas pipe leak sealing device according to claim 2, wherein: The top and the bottom of the inner wall of the box shell (604) are both provided with alignment grooves (8), the insides of the two alignment grooves (8) are both clamped with alignment blocks (9), and the opposite sides of the two alignment blocks (9) are bolted with a shielding door (10).

6. A gas pipe leak sealing device according to claim 2, wherein: The right side of the box shell (604) is fixedly connected with a rotating block (11), and the surface of the rotating block (11) is rotatably connected with a limiting plate (12).

7. A gas pipe leak sealing device according to claim 2, wherein: The bottom of the gas storage tank (703) is fixedly connected with a support frame (13), and the bottom of the support frame (13) is bolted with the bottom of the inner wall of the box shell (604).

8. A gas pipe leak sealing device according to claim 2, wherein: The surface of the exhaust pipe (702) is sleeved with a protective sleeve (14), and the inside of the exhaust pipe (702) is provided with an anti-static sleeve (15).

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