CN218378321U - Process pipeline guide shower valve plugging device - Google Patents

Abstract

The utility model relates to a leak-stopping device for a process pipeline drench valve. The technical solution is: install an upper arc-shaped leak-stopping cover on the upper side of the input pipe, install a lower arc-shaped leak-stopping cover on the lower side of the input pipe, connect the left end with a fixing bolt and PTFE tape, and connect the plugging end cover at the right end. The drain valve is wrapped and fixed by the upper arc plugging cover, the lower arc plugging cover and the plugging end cap, and the output pipe on the right side of the plugging end cap is equipped with a sewage ball valve. The beneficial effects are: the utility model forms a cylindrical structure by combining the upper arc plugging cover and the lower arc plugging cover, and then plugs and cooperates with the plugging end cover, so that the upper arc plugging cover and the lower arc plugging The leakage cover and the plugging end cover are combined to form a closed barrel structure; a sewage ball valve is added to the output pipe on the back side of the plugging end cover to facilitate installation under pressure, avoiding the shutdown of the device and production reduction caused by the shutdown of the pipeline, and avoiding the shutdown process risks posed by.

Description

Leakage plugging device for process pipeline deluge valve

technical field

The utility model relates to a leak-stopping device for a process pipeline, in particular to a leak-stopping device for a leak-guiding valve of a process pipeline.

Background technique

At present, the process pipelines of chemical plants are generally equipped with deluge valves. Once the flange of the deluge valve or part of the valve body leaks, the only way to stop the material delivery of the process pipeline is to replace the valve or gasket. If the process The pipeline is an extremely important pipeline in the production process, so the device can only be shut down, which will cause production reduction and bring safety hazards during the start-up and shutdown process.

Utility model content

The purpose of this utility model is to aim at the above-mentioned defects existing in the prior art, and to provide a leak-stopping device for a process pipeline drain valve, which seals the leak point through the combined connection of components, avoiding the shutdown of the pipeline caused by the shutdown of the pipeline, and avoiding Risks during shutdown.

A leak-stopping device for a process pipeline drench valve mentioned in the utility model, its technical proposal is: comprising an input pipe (1), a drench valve (2) and an output pipe (3), the input pipe (1) There is a deluge valve (2) between it and the output pipe (3), and its improvement is that it also includes an upper arc-shaped leak-stopping cover (4), a lower arc-shaped leak-stopping cover (5), and fixing bolts (6) , PTFE tape (7), fastening buckle (8), plugging end cap (9) and sewage ball valve (10), install an arc plugging cover (4) on the upper side of the input pipe (1), Install the lower arc-shaped leak-stopping cover (5) on the lower side of the input pipe (1), and the left ends of the upper arc-shaped leak-stopping cover (4) and the lower arc-shaped leak-stopping cover (5) pass through the fixing bolts (6) Connect with PTFE tape (7), the right ends of the upper arc-shaped leak-stopping cover (4) and the lower arc-shaped leak-stopping cover (5) are connected to the plugging end cap (9), through the upper arc-shaped leak-stopping cover ( 4), the lower arc plugging cover (5) and the plugging end cap (9) wrap and fix the drain valve (2), and the output pipe (3) on the right side of the plugging end cap (9) is installed with a sewage ball valve (10).

Preferably, the above-mentioned upper arc plugging cover (4) is composed of an outer cover (4.1) and a connecting body (4.2), the outer covering (4.1) is a semi-cylindrical structure, and the connecting body (4.2) is provided with a connecting Screw holes (4.3).

Preferably, the above-mentioned connecting body (4.2) has a semi-cylindrical structure, and the inner diameter of the connecting body (4.2) is larger than the outer diameter of the input pipe (1).

Preferably, the length of the inner diameter of the outer cover body (4.1) is greater than the height of the shower valve (2).

Preferably, the above-mentioned plugging end cap (9) includes an end cap body (9.1) and a plug-in female protrusion (9.2), the end cap body (9.1) is a circular structure, and The inner side is provided with a ring-shaped plug-in female protrusion (9.2), through which the plug-in female protrusion (9.2) is plugged with the upper arc-shaped leak plugging cover (4) and the lower arc-shaped leak plugging cover (5).

Preferably, the above-mentioned plug-in female protrusion (9.2) is provided with a fastening buckle (8), through the fastening buckle (8), the plugged plugging end cap (9) and the upper arc plugging The cover (4) is fixedly connected with the lower arc plugging cover (5).

The beneficial effects of the utility model are: the utility model forms a cylindrical structure by combining the upper arc plugging cover and the lower arc plugging cover, and then plugs and cooperates with the plugging end cover, so that the upper arc plugging cover, The lower arc plugging cover and the plugging end cover are combined into a closed barrel structure; a sewage ball valve is added to the output pipe on the back side of the plugging end cover to facilitate installation under pressure. If it is too high, the sewage can be opened regularly, which avoids the shutdown and production reduction of the device caused by the shutdown of this pipeline, and avoids the risks brought about by the shutdown process.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model installed on the shower valve;

Fig. 2 is a schematic structural view of an upper arc-shaped leak-stopping cover;

Fig. 3 is a side view after the upper arc-shaped leak-stopping cover and the lower arc-shaped leak-stopping cover are assembled;

Fig. 4 is the structural representation of plugging end cap;

In the above picture: input pipe 1, shower valve 2, output pipe 3, upper arc plugging cover 4, lower arc plugging cover 5, fixing bolt 6, PTFE tape 7, fastening buckle 8, plugging End cap 9, blowdown ball valve 10, sealing gasket 11, outer cover body 4.1, connecting body 4.2, connecting screw hole 4.3, end cap main body 9.1 and socket female protrusion 9.2.

Detailed ways

The preferred embodiments of the present utility model are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present utility model, and are not intended to limit the present utility model.

Embodiment 1, with reference to Fig. 1 and Fig. 3, a kind of leak-stopping device of process pipeline drench valve that the utility model mentions, comprises input pipe 1, drench valve 2 and output pipe 3, described in input pipe 1 and output There is a drain valve 2 between the pipes 3, and its improvement is: it also includes an upper arc plugging cover 4, a lower arc plugging cover 5, a fixing bolt 6, a PTFE tape 7, a fastening buckle 8, The plugging end cap 9 and the blowdown ball valve 10 are installed on the upper side of the input pipe 1 with an upper arc-shaped plugging cover 4, and at the lower side of the input pipe 1 with a lower arc-shaped leak-stopping cover 5. The left ends of the cover 4 and the lower arc-shaped leak-stopping cover 5 are connected by fixing bolts 6 and PTFE tape 7, and the right ends of the upper arc-shaped leak-stopping cover 4 and the lower arc-shaped leak-stopping cover 5 are connected with a plugging end cover 9, The drain valve 2 is wrapped and fixed by the upper arc-shaped leak-stopping cover 4, the lower arc-shaped leak-stopping cover 5 and the leak-stopping end cap 9, and the output pipe 3 on the right side of the leak-stopping end cap 9 is equipped with a blowdown ball valve 10.

Referring to Fig. 2, the above-mentioned upper arc-shaped leakage plugging cover 4 is composed of an outer cover body 4.1 and a connecting body 4.2. The outer covering body 4.1 is a semi-cylindrical structure, and the connecting body 4.2 is provided with a connecting screw hole 4.3.

Wherein, the above-mentioned connecting body 4.2 is a semi-cylindrical structure, and the inner diameter of the connecting body 4.2 is larger than the outer diameter of the input pipe 1, which is convenient for installation on the outside of the input pipe; It is convenient for the outer cover body 4.1 to cover the shower valve as a whole.

Referring to Fig. 4, the above-mentioned plugging end cap 9 includes an end cap main body 9.1 and an insertion female protrusion 9.2, the end cap main body 9.1 is a circular structure, and an annular insertion female protrusion is provided on the inner side of the end cap main body 9.1 Lift 9.2, plug in the upper arc-shaped leak-stopping cover 4 and the lower arc-shaped leak-stopping cover 5 by inserting the female protrusion 9.2.

Among them, the above-mentioned plug-in female protrusion 9.2 is provided with a fastening buckle 8, and the plugging end cover 9 after plugging is connected with the upper arc-shaped leak-stopping cover 4 and the lower arc-shaped leak-stopping cover through the fastening buckle 8. 5 fixed connections.

When the utility model is in use, on the outside of the leakage point of the shower guide valve 2, the tetrafluoro tape 7 is wound on the input pipe 1 of the leakage point, and then the upper arc plugging cover 4 and the lower arc plugging cover 5 are combined to form Cylindrical structure, the left end is fixed on the input pipe by the fixing bolt 6; the right ends of the upper arc-shaped leak-stopping cover 4 and the lower arc-shaped leak-stopping cover 5 are plugged in with the plugging end cover 9, and then tightened by the fastening clip The buckle 8 is fixed; the upper arc plugging cover 4, the lower arc plugging cover 5 and the plugging end cover 9 are combined into a closed barrel structure;

Add a sewage discharge ball valve 10 to the output pipe 3 on the back side of the plugging end cover 9 to facilitate installation under pressure. Open it during installation to discharge the material in the pipeline to prevent excessive pressure. After the installation is completed, close the sewage discharge ball valve 10 and open it regularly afterwards Sewage discharge, avoiding the shutdown of the pipeline caused by the shutdown of the device and the reduction of production, and avoiding the risks caused by the shutdown process.

Embodiment 2, with reference to Fig. 1 and Fig. 3, a kind of leak-stopping device of process pipeline drench valve mentioned in the utility model, comprises input pipe 1, drench valve 2 and output pipe 3, described in input pipe 1 and output There is a drain valve 2 between the pipes 3, and its improvement is: it also includes an upper arc plugging cover 4, a lower arc plugging cover 5, a fixing bolt 6, a PTFE tape 7, a fastening buckle 8, The plugging end cap 9 and the blowdown ball valve 10 are installed on the upper side of the input pipe 1 with an upper arc-shaped plugging cover 4, and at the lower side of the input pipe 1 with a lower arc-shaped leak-stopping cover 5. The left ends of the cover 4 and the lower arc-shaped leak-stopping cover 5 are connected by fixing bolts 6 and PTFE tape 7, and the right ends of the upper arc-shaped leak-stopping cover 4 and the lower arc-shaped leak-stopping cover 5 are connected with a plugging end cover 9, The drain valve 2 is wrapped and fixed by the upper arc-shaped leak-stopping cover 4, the lower arc-shaped leak-stopping cover 5 and the leak-stopping end cap 9, and the output pipe 3 on the right side of the leak-stopping end cap 9 is equipped with a blowdown ball valve 10.

The difference from Example 1 is that a sealing gasket 11 is provided at the contact portion between the upper arc-shaped leak-stopping cover 4 and the lower arc-shaped leak-stopping cover 5, combined with the PTFE tape 7 at the left end, the leak-stopping end cap 9 There is also a sealing gasket between the outlet pipe 3, so that the upper arc-shaped leak-stopping cover 4, the lower arc-shaped leak-stopping cover 5 and the leak-stopping end cap 9 form a better airtight cavity.

The above are only preferred embodiments of the present utility model, and any person skilled in the art may use the above-mentioned technical solutions to modify the present utility model or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent transformation carried out according to the technical solution of the utility model belongs to the protection scope of the utility model.

Claims (6)

1. A plugging device for a process pipeline drench valve, comprising an input pipe (1), a drench valve (2) and an output pipe (3). There is a drain valve (2), which is characterized in that it also includes an upper arc plugging cover (4), a lower arc plugging cover (5), fixing bolts (6), PTFE tape (7), fastening clips Buckle (8), plugging end cap (9) and blowdown ball valve (10), install the upper arc-shaped leak plugging cover (4) on the upper side of the input pipe (1), and install the lower The arc-shaped leak-stopping cover (5), the left ends of the upper arc-shaped leak-stopping cover (4) and the lower arc-shaped leak-stopping cover (5) are connected by fixing bolts (6) and PTFE tape (7), the The right end of the upper arc plugging cover (4) and the lower arc plugging cover (5) is connected to the plugging end cover (9), and the upper arc plugging cover (4) and the lower arc plugging cover (5) ) and the plugging end cap (9) to wrap and fix the drain valve (2), and the output pipe (3) on the right side of the plugging end cap (9) is installed with a blowdown ball valve (10). 2. A leak-stopping device for process pipeline drain valves according to claim 1, characterized in that: the upper arc-shaped leak-stopping cover (4) is composed of an outer cover body (4.1) and a connecting body (4.2), The outer cover body (4.1) has a semi-cylindrical structure, and the connecting body (4.2) is provided with connecting screw holes (4.3). 3. A leakage plugging device for process pipeline shower valves according to claim 2, characterized in that: the connecting body (4.2) is a semi-cylindrical structure, and the inner diameter of the connecting body (4.2) is larger than the input pipe ( 1) The outer diameter. 4. A leakage plugging device for a process pipeline deluge valve according to claim 2, characterized in that: the length of the inner diameter of the outer cover (4.1) is greater than the height of the deluge valve (2). 5. A plugging device for process pipeline shower valves according to claim 1, characterized in that: the plugging end cap (9) includes a main body (9.1) of the end cap and a plug-in female protrusion (9.2) , the end cover main body (9.1) has a circular structure, and a ring-shaped plug-in female protrusion (9.2) is provided on the inner side of the end cover main body (9.1), through which the plug-in female protrusion (9.2) connects with the upper arc-shaped plug The leaky cover (4) is plugged with the lower arc-shaped leaky cover (5). 6. A plugging device for process pipeline shower valves according to claim 5, characterized in that: said plug-in female protrusion (9.2) is provided with a fastening buckle (8), through the fastening buckle Buckle (8) fixedly connects plugged leak-stopping end cap (9) with upper arc-shaped leak-stopping cover (4) and lower arc-shaped leak-stopping cover (5).

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