Pressure leak stopper for chemical pipeline

Abstract

The utility model provides an under-pressure leak stopper for a chemical pipeline. The under-pressure leak stopper for the chemical pipeline comprises a storage part and a first clamping part, the clamping device comprises a first clamping part and a second clamping part, the second clamping part is rotationally connected to the opposite face of the first clamping part through a rotating buckle, the positions, located at the top ends, of the first clamping part and the second clamping part are both fixedly connected with connecting parts, fixing assemblies are arranged outside the connecting parts, and the fixing assemblies are used for connecting the two connecting parts together. A second air bag is arranged in the first clamping part, and a first air bag is arranged in the second clamping part. According to the pressure leaking stoppage device for the chemical pipeline, through the design, the first air bag and the second air bag which are resistant to corrosion and can extend are matched with the circular clamping ring, quick pressure leaking stoppage can be conducted on chemical pipelines of different sizes, the applicability of the pressure leaking stoppage device is improved, and the pressure leaking stoppage efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical industry pipeline pressure plugging technical field especially relates to a chemical industry pipeline pressure plugging device. BACKGROUND

[0002] Chemical industry pipeline is the component often used in chemical production, and is indispensable component for conveying material, which is used for transporting raw materials from storage tank, container and other places to reactor, separator, desulfurization device and other equipment, and then transporting products from production equipment, and the chemical industry pipeline generally has certain pressure in the conveying process, and if the chemical industry pipeline leaks, the chemical industry pipeline needs to be plugged under pressure.

[0003] The existing chemical industry pipeline is different in size due to different models, and the existing pressure plugging structure cannot quickly plug according to the size of the chemical industry pipeline, which reduces the application range and affects the plugging efficiency.

[0004] Therefore, it is necessary to provide a novel chemical industry pipeline pressure plugging device to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a chemical industry pipeline pressure plugging device, which solves the problem that the pressure plugging structure of fixed size cannot quickly plug under pressure according to the size of the chemical industry pipeline, reduces the application range, and affects the plugging efficiency.

[0006] To solve the above technical problems, the chemical industry pipeline pressure plugging device provided by the utility model comprises a storage component, a first clamping component, a second clamping component, a connecting component, a fixing assembly, a second air bag, a first air bag, a gas supply assembly, an output pipe, a butt joint, a hose, a three-way head, a valve, and a first quick release structure.

[0007] The second clamping component is rotationally connected to the opposite side of the first clamping component through rotation buckling, the connecting component is fixedly connected to the position of the top end of the first clamping component and the second clamping component, the fixing assembly is arranged outside the connecting component and is used for pressing the two connecting components together, the second air bag is arranged in the first clamping component, the first air bag is arranged in the second clamping component, one end of the first air bag and the second air bag is fixedly connected with the inflation head.

[0008] The gas supply assembly is installed in the storage component, the outlet of the gas supply assembly is provided with the output pipe, the other end of the output pipe is provided with the butt joint, the other end of the butt joint is provided with the hose through the second quick release structure, the second quick release structure is used for quickly assembling and disassembling the hose and the butt joint, the other end of the hose is provided with the three-way head, the other end of the two connecting pipes is provided with the valve, and the other end of the two valves is provided with the first quick release structure.

[0009] The first clamping part and the second clamping part form a circular clamping ring, the inner diameter of the circular clamping ring is determined according to requirements, the rotating buckle is connected with one end adjacent to the first clamping part and the second clamping part, the connecting part is located at the other end adjacent to the first clamping part and the second clamping part, and the positions of the rotating buckle and the connecting part are specifically referred to Figure 1 The first gas bag and the second gas bag are made of corrosion-resistant nylon, polyester fiber, polyamide, polyacrylonitrile, carbon fiber and ceramic fiber, the pressure range of the gas bag is generally between 10 MPa and 18 MPa, and the storage part can be a storage box with a cover.

[0010] Preferably, one side of each of the two connecting parts is provided with two mounting holes, the fixing assembly comprises a clamping groove and a fixing part, the clamping groove is used for clamping the two connecting parts, and the fixing part is used for fixing the clamping groove outside the connecting part.

[0011] The fixing part is screwed through the perforation, thereby increasing the stability of the connection between the clamping groove and the connecting part.

[0012] Preferably, the top of the gas supply assembly is provided with a mounting base, and the top of the mounting base is provided with a control switch.

[0013] Preferably, the storage part comprises a storage bin, a first placement bin, a locking part, a sealing structure, a device bin, a second placement bin and a handle.

[0014] The storage bin is convenient for storage and carrying after use of the circular clamping ring, the inside of the storage bin is separated into the first placement bin, the second placement bin and the device bin by a partition plate, and the gas supply assembly is mounted in the device bin.

[0015] Preferably, the locking part is used for locking after the sealing structure seals the storage bin, and a perforation is formed in one side of the storage bin.

[0016] The locking structure is similar to a buckle or a lock.

[0017] Preferably, the gas supply assembly comprises a protection structure, an air inlet pipe and a gas supply part, the protection structure is used for mounting the gas supply part, and the gas supply part is used for providing pressurized air.

[0018] The air inlet pipe is connected with the inlet of the gas supply part.

[0019] Compared with the related art, the chemical pipeline with pressure plugging device has the following beneficial effects:

[0020] The utility model provides a chemical pipeline leak stoppage device under pressure, in order to fast leak stoppage under pressure to different size chemical pipeline, in by first clamping part and second clamping part form a larger size circular clamping ring, and let first clamping part and second clamping part pass through the rotation of reinforced buckle rotation connection, cooperate fixed assembly and facilitate the circular clamping ring installation on the outside of different size chemical pipeline, after first clamping part and second clamping part install a second air bag and first air bag respectively in, through the inflation of first air bag and second air bag interior can change first clamping part and second clamping part inner diameter, increase leak stoppage effect through the rubber material of first air bag and second air bag, through the design utilize the first air bag and second air bag of corrosion -resistant and can extend cooperation circular clamping ring can carry out fast leak stoppage under pressure to different size chemical pipeline, increased leak stoppage device under pressure applicability improved leak stoppage efficiency under pressure. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The structure diagram of a preferred embodiment of the chemical pipeline leak stoppage device under pressure provided by the utility model is shown in the figure.

[0022] Figure 2 The structure diagram of the fixed structure provided by the utility model is shown in the figure.

[0023] Figure 3 The utility model provides Figure 2 The enlarged view of A shown in the figure.

[0024] Figure 4 The structure diagram of the first storage bin provided by the utility model is shown in the figure.

[0025] Figure 5 The structure diagram of the gas supply component provided by the utility model is shown in the figure.

[0026] Marked number in the figure: 1, storage part, 101, storage bin, 102, first storage bin, 103, locking part, 104, sealing structure, 105, equipment bin, 106, second storage bin, 107, handle, 2, gas supply assembly, 201, protection structure, 202, air inlet pipe, 203, gas supply component, 3, fixed assembly, 301, clamping groove, 302, fixed part, 4, first air bag, 5, connecting part, 6, second air bag, 7, first clamping part, 8, rotating buckle, 9, second clamping part, 10, mounting hole, 11, control switch, 12, mounting base, 13, inflation head, 14, first quick release structure, 15, valve, 16, connecting pipe, 17, tee, 18, hose, 19, butt joint, 20, output pipe, 21, second quick release structure, 22, perforation. DETAILED DESCRIPTION

[0027] The utility model will be further explained below in combination with the figure and embodiment.

[0028] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5 , wherein, Figure 1 is a preferred embodiment of the structure of the chemical pipeline leak stopper provided by the utility model under pressure; Figure 2 is a structure diagram of the fixing structure provided by the utility model; Figure 3 is an enlarged view of A shown in Figure 2 ;

[0029] Figure 4 is a structure diagram of the first storage bin provided by the utility model; Figure 5 is a structure diagram of the air pump provided by the utility model. The chemical pipeline leak stopper under pressure comprises a storage part 1, a first clamping part 7;

[0030] A second clamping part 9 is rotationally connected to one side of the first clamping part 7 through a rotating buckle 8. The first clamping part 7 and the second clamping part 9 are fixedly connected with a connecting part 5 at the top end. The connecting part 5 is externally provided with a fixing assembly 3. The fixing assembly 3 is used for pressing the two connecting parts 5 together. The first clamping part 7 is internally provided with a second air bag 6. The second clamping part 9 is internally provided with a first air bag 4. One end of the first air bag 4 and the second air bag 6 is fixedly connected with an inflation head 13.

[0031] A gas supply assembly 2 is installed inside the storage part 1. An output pipe 20 is installed at the outlet of the gas supply assembly 2. The other end of the output pipe 20 is installed with a butt joint 19. The other end of the butt joint 19 is installed with a hose 18 through a second quick release structure 21. The second quick release structure 21 is used for realizing quick disassembly and assembly between the hose 18 and the butt joint 19. The other end of the hose 18 is installed with two connecting pipes 16 through a three-way head 17. The other end of the two connecting pipes 16 is installed with a valve 15. The other end of the two valves 15 is installed with a first quick release structure 14.

[0032] The first clamping part 7 and the second clamping part 9 form a circular clamping ring. The inner diameter of the circular clamping ring is determined according to the requirement. The rotating buckle 8 is reinforced. The rotating buckle 8 is connected with one end adjacent to the first clamping part 7 and the second clamping part 9. The connecting part 5 is located at the other end adjacent to the first clamping part 7 and the second clamping part 9. The positions of the rotating buckle 8 and the connecting part 5 are specifically referred to Figure 1The first air bag 4 and the second air bag 6 are made of corrosion-resistant rubber, and a leak stopper pad can be additionally arranged between the first air bag 4 and the chemical pipeline and between the second air bag 6 and the chemical pipeline if necessary.

[0033] One side of each of the two connecting components 5 is provided with two mounting holes 10, the fixing assembly 3 comprises a clamping groove 301 and a fixing component 302, the clamping groove 301 is used for clamping the two connecting components 5, and the fixing component 302 is used for fixing the clamping groove 301 on the connecting component 5.

[0034] The fixing component 302 is screwed through the through hole 22, so that the stability of the connection between the clamping groove 301 and the connecting component 5 is improved, and the clamping groove 301 is in the shape of a concave character.

[0035] The top of the gas supply assembly 2 is provided with a mounting base 12, and the top of the mounting base 12 is provided with a control switch 11.

[0036] The control switch 11 can control the working of the gas supply assembly 2.

[0037] The storage component 1 comprises a storage bin 101, a first placing bin 102, a locking component 103, a sealing structure 104, an equipment bin 105, a second placing bin 106 and a handle 107.

[0038] The storage bin 101 is convenient for storage and carrying after use of the circular clamping ring, the inside of the storage bin 101 is separated into the first placing bin 102, the second placing bin 106 and the equipment bin 105 by a partition plate, and the gas supply assembly 2 is installed in the equipment bin 105.

[0039] The locking component 103 is used for locking after the storage bin 101 is sealed by the sealing structure 104, and a through hole 22 is formed in one side of the storage bin 101.

[0040] The locking structure is similar to a buckle or a lock, and the through hole 22 is convenient for the output pipe 20 to pass through.

[0041] The gas supply assembly 2 comprises a protection structure 201, an air inlet pipe 202 and a gas supply component 203, the protection structure 201 is used for installing the gas supply component 203, and the gas supply component 203 is used for providing pressurized air.

[0042] The air inlet pipe 202 is connected to the inlet of the gas supply component 203, and the gas supply component 203 is a gas pump.

[0043] The working principle of the chemical pipeline leak stopper with pressure is as follows:

[0044] In the first clamping part 7 and the second clamping part 9 constitute a large size circular clamping ring, and let the first clamping part 7 and the second clamping part 9 are connected through the reinforced rotating buckle 8, cooperate with the fixed assembly 3 to facilitate the circular clamping ring to be installed outside the chemical pipeline of different sizes, then install a second air bag 6 and a first air bag 4 in the first clamping part 7 and the second clamping part 9 respectively, the inner diameter between the first clamping part 7 and the second clamping part 9 can be changed by inflating the first air bag 4 and the second air bag 6, and the leakage stopping effect is increased through the rubber material of the first air bag 4 and the second air bag 6, in actual use, first take out the assembled circular clamping ring from the storage part 1, and connect the two first quick release structures 14 with the inflation head 13 at one end of the second air bag 6 and the first air bag 4, then connect the other end of the hose 18 with the butt joint 19 at the output end of the gas supply assembly 2 through the second quick release structure 21, after completing the preparation work, only need to put the first clamping part 7 and the second clamping part 9 on the position of the chemical pipeline needing to be plugged, and connect the two connecting parts 5 on the first clamping part 7 and the second clamping part 9 through the fixed assembly 3, then complete the installation of the first clamping part 7 and the second clamping part 9, then only need to open the valve 15 and start the gas supply assembly 2 to inflate the first air bag 4 and the second air bag 6, then the chemical pipeline leakage can be quickly plugged.

[0045] Compared with the related art, the chemical pipeline leak stopper provided by the utility model has the following beneficial effects:

[0046] In order to quickly plug the chemical pipeline of different sizes under pressure, the first clamping part 7 and the second clamping part 9 constitute a large size circular clamping ring, and the first clamping part 7 and the second clamping part 9 are connected through the reinforced rotating buckle 8, which facilitates the circular clamping ring to be installed outside the chemical pipeline of different sizes, then a second air bag 6 and a first air bag 4 are installed in the first clamping part 7 and the second clamping part 9 respectively, the inner diameter between the first clamping part 7 and the second clamping part 9 can be changed by inflating the first air bag 4 and the second air bag 6, and the leakage stopping effect is increased through the rubber material of the first air bag 4 and the second air bag 6, through the design, the first air bag 4 and the second air bag 6 which can be extended and are corrosion resistant are used in cooperation with the circular clamping ring to quickly plug the chemical pipeline of different sizes under pressure, the applicability of the leak stopper is improved and the efficiency of plugging under pressure is improved.

[0047] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion in the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A chemical pipeline leak stopper under pressure, characterized in that, Include: Accommodation components, first clamping components; Second clamping component, the second clamping component is connected by rotating buckle rotation in one side of the first clamping component, the first clamping component and the second clamping component are fixedly connected with connecting components in the position of top, the connecting components are provided with fixed assembly outside, the fixed assembly is used to press together two connecting components, the first clamping component is provided with second air bag inside, the second clamping component is provided with first air bag inside, one end of the first air bag and the second air bag is fixedly connected with inflation head; Gas supply assembly, the gas supply assembly is installed inside the accommodation component, the outlet of the gas supply assembly is installed with output pipe, the other end of the output pipe is installed with butt joint, the other end of the butt joint is installed with hose through the second quick release structure, the second quick release structure is used to realize quick assembly and disassembly between the hose and the butt joint, the other end of the hose is installed with two connecting pipes through three-way head, the other end of two connecting pipes is installed with valve, the other end of two valves is installed with first quick release structure.

2. The chemical pipeline leak stopper of claim 1, wherein, Two connecting components are provided with two mounting holes, the fixed assembly includes clamping groove and fixed component, the clamping groove is used to clamp two connecting components, and the fixed component is used to fix the clamping groove outside the connecting component.

3. The chemical pipe pressure plugging device according to claim 1, wherein, The top of the gas supply assembly is installed with mounting base, and the top of the mounting base is installed with control switch.

4. The chemical pipe leak stopper of claim 1, wherein, The accommodation component includes storage bin, first placement bin, locking component, sealing structure, equipment bin, second placement bin and handle.

5. The chemical pipe leak stopper of claim 4, wherein, The locking component is used to lock after the sealing structure seals the storage bin, and a through hole is formed in one side of the storage bin.

6. The chemical pipe leak stopper of claim 1, wherein, The gas supply assembly includes protection structure, air inlet pipe and gas supply component, the protection structure is used to install the gas supply component, and the gas supply component is used to provide pressurized air.

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