Glue injection type large valve leaking stoppage device

Abstract

The utility model discloses a glue injection type large valve leaking stoppage device, and relates to the technical field of glue injection type large valves, the glue injection type large valve leaking stoppage device comprises a leaking stoppage device body, the leaking stoppage device body is suitable for being used for glue injection and leaking stoppage of a valve, the leaking stoppage device body comprises a leaking stoppage cylinder, and a left cylinder body is rotatably installed on the left side of the leaking stoppage cylinder; and a right cylinder body is rotationally installed on the right side of the leaking stoppage cylinder, dismounting units are arranged on the two sides of the leaking stoppage cylinder, and a sealing unit is arranged in the leaking stoppage cylinder. The rubber pad is tightly attached to the gap when the barrel body is clamped, the barrel body is clamped and extruded to promote the rubber pad to expand, the gap is further sealed, the high-pressure glue injection gun is correspondingly connected to the interior of the glue injection pipeline, leaking stoppage glue is injected into the leaking stoppage barrel, and when the leaking stoppage glue enters the leaking stoppage barrel, the leaking stoppage barrel is sealed. When the leakage stoppage barrel is used, gas in the leakage stoppage barrel is exhausted to the outside along the exhaust port, so that each gap in the leakage stoppage barrel is filled with the leakage stoppage glue, the sealing performance is improved, and the leakage stoppage comprehensiveness is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of glue-injected large valves, in particular to a glue-injected large valve leakage plugging device. Background Art

[0002] A valve is a device used to control media such as gas, liquid, and gas or liquid containing solid powder in various pipelines and equipment. A valve is usually composed of a valve body, a valve cover, a valve seat, an opening and closing member, a driving mechanism, a seal, and fasteners.

[0003] Since the vent valve or reserved valve connected to the main pipeline may leak, if this hidden danger needs to be eliminated, the main pipeline must be stopped and vented before replacing the leaking valve, which seriously affects the normal production of the main pipeline and has a huge repair cost. Therefore, we provide a glue-injected large valve leak plugging device. Utility Model Content

[0004] The utility model aims to provide a glue injection type large valve plugging device to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A glue injection type large valve plugging device comprises a plugging device body, which is suitable for valve glue injection plugging. The plugging device body comprises a plugging cylinder, a left cylinder body is rotatably mounted on the left side of the plugging cylinder, and a right cylinder body is rotatably mounted on the right side of the plugging cylinder.

[0007] Disassembly and assembly units are arranged on both sides of the plugging cylinder, and a sealing unit is arranged inside the plugging cylinder.

[0008] A further improvement of the technical solution of the utility model is that the sealing unit includes rubber pads arranged on both sides of the inner wall of the plugging cylinder and on the inner wall of the left cylinder and the inner wall of the right cylinder, and a rubber guide port is opened in the middle position of the inner wall of the plugging cylinder, and the rubber pads can seal the leakage gap.

[0009] A further improvement of the technical solution of the utility model is that a glue injection pipe is fixedly installed on the input end of the glue guide port, a connecting sleeve is fixedly installed on the other end of the glue injection pipe, an internal thread is provided on the inner wall of the connecting sleeve, and an exhaust port is fixedly installed on the top of the plugging cylinder, and the exhaust port is convenient for discharging internal gas to the outside when injecting the plugging glue.

[0010] A further improvement of the technical solution of the utility model is that the disassembly and assembly unit includes a rotating column fixedly installed at the upper and lower ends on both sides of the plugging cylinder, and the outer surface of the rotating column is rotatably connected to the upper and lower ends of the inner sides of the left cylinder and the right cylinder. A positioning groove is provided on the outer side of the left cylinder, and the rotating column facilitates the rotation of the cylinder plates on both sides.

[0011] A further improvement of the technical solution of the utility model is that: a positioning block is fixedly installed on the outer side of the right cylinder, and the positioning block is movably inserted into the interior of the positioning groove; a clamping block 1 is fixedly installed on the outer surface of the left cylinder, and a clamping groove 1 is provided on the right side of the clamping block 1; a clamping block 2 is fixedly installed on the outer surface of the right cylinder, and a clamping groove 2 is provided on the left side of the clamping block 2; the positioning block is clamped in the interior of the positioning groove, so that the sleeve connection of the cylinder plates on both sides is limited.

[0012] A further improvement of the technical solution of the utility model is that a clamping plate is arranged above the left cylinder and the right cylinder, a buckle groove is opened on the top of the clamping plate, and a clamping plate is fixedly installed on the top of the outer surfaces of both sides of the clamping plate.

[0013] A further improvement of the technical solution of the utility model is that the bottom ends on both sides of the snap plate are movably inserted into the inside of the snap groove 1 and the snap groove 2, and the snap plate abuts against the outer surfaces of the snap block 1 and the snap block 2 on both sides, and the snap connection of the snap plate enables the connection of the cylinder plate bodies on both sides to be fixed.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides a glue injection type large valve plugging device, which is arranged to fit tightly in the gap when the cylinder is engaged, and the engagement and extrusion of the cylinder causes the rubber pad to expand, thereby further sealing the gap. A high-pressure glue injection gun is connected to the inside of the glue injection pipe, and the plugging glue is injected into the plugging cylinder. When the plugging glue enters the inside, the gas inside is discharged to the outside through the exhaust port, so that the plugging glue fills every gap inside the plugging cylinder, thereby improving the sealing performance and further improving the comprehensive plugging effect.

[0016] 2. The utility model provides a glue-injected large valve plugging device, which arranges a left cylinder and a right cylinder on both sides of a plugging cylinder, and cooperates with the plugging cylinder to be sleeved on the gap of the valve leakage. At this time, the left cylinder and the right cylinder are buckled, so that the plugging cylinder is tightly sleeved on the outside of the gap, and then the clamping plate is correspondingly inserted into the inside of the clamping groove 1 and the clamping groove 2, so that the clamping of the left cylinder and the right cylinder is fixed, and at the same time it is convenient to disassemble and assemble, thereby improving the effect of convenience in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the left cylinder and the right cylinder of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the clamping plate of the utility model;

[0020] Figure 4 This is a schematic diagram of the plugging tube structure of the utility model;

[0021] Figure 5 For the utility model Figure 4 A is an enlarged schematic diagram of the structure.

[0022] In the figure: 1. Leak-proof device body; 2. Leak-proof cylinder; 21. Rubber pad; 22. Glue guide port; 23. Exhaust port; 24. Glue injection pipe; 25. Connecting sleeve; 26. Internal thread; 3. Left cylinder; 31. Rotating column; 32. Positioning groove; 33. Snap-fit ​​block 1; 34. Snap-fit ​​groove 1; 35. Snap-fit ​​plate; 36. Buckle groove; 37. Buckle plate; 4. Right cylinder; 41. Positioning block; 42. Snap-fit ​​block 2; 43. Snap-fit ​​groove 2. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1

[0025] like Figure 1-5 As shown, the utility model provides a glue injection type large valve plugging device, including a plugging device body 1, which is suitable for use in valve glue injection plugging, the plugging device body 1 includes a plugging cylinder 2, a left cylinder 3 is rotatably installed on the left side of the plugging cylinder 2, and a right cylinder 4 is rotatably installed on the right side of the plugging cylinder 2, disassembly and assembly units are arranged on both sides of the plugging cylinder 2, a sealing unit is arranged inside the plugging cylinder 2, and the sealing unit includes rubber pads 21 arranged on both sides of the inner wall of the plugging cylinder 2 and on the inner wall of the left cylinder 3 and the inner wall of the right cylinder 4, a glue guide port 22 is opened in the middle position of the inner wall of the plugging cylinder 2, a glue injection pipe 24 is fixedly installed on the input end of the glue guide port 22, a connecting sleeve 25 is fixedly installed on the other end of the glue injection pipe 24, an internal thread 26 is arranged on the inner wall of the connecting sleeve 25, and an exhaust port 23 is fixedly installed on the top of the plugging cylinder 2.

[0026] Furthermore, the rubber pad 21 fits tightly in the gap when the cylinder is engaged, and the engagement and squeezing of the cylinder causes the rubber pad 21 to expand, further sealing the gap, and then the high-pressure glue injection gun is connected to the inside of the connecting sleeve 25 at one end of the glue injection pipe 24, and the sealing glue is injected into the inside of the sealing cylinder 2. When the sealing glue enters the inside, the gas inside it is discharged to the outside through the exhaust port 23, so that the sealing glue fills every gap in the sealing cylinder 2, thereby improving the sealing performance and further improving the comprehensiveness of the sealing.

[0027] Example 2

[0028] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the disassembly and assembly unit includes a rotating column 31 fixedly installed at the upper and lower ends of both sides of the plugging cylinder 2, and the outer surface of the rotating column 31 is rotatably connected to the upper and lower ends of the inner sides of the left cylinder 3 and the right cylinder 4. A positioning groove 32 is opened on the outer side of the left cylinder 3, and a positioning block 41 is fixedly installed on the outer side of the right cylinder 4. The positioning block 41 is movably plugged into the inside of the positioning groove 32. A clamping block 33 is fixedly installed on the outer surface of the left cylinder 3, and the right side of the clamping block 33 is fixedly installed. A snap-fitting groove 1 34 is provided on the side, a snap-fitting block 2 42 is fixedly installed on the outer surface of the right cylinder 4, a snap-fitting groove 2 43 is provided on the left side of the snap-fitting block 2 42, a snap-fitting plate 35 is provided above the left cylinder 3 and the right cylinder 4, a buckle groove 36 is provided on the top of the snap-fitting plate 35, and buckle plates 37 are fixedly installed on the top of the outer surfaces of both sides of the snap-fitting plate 35, and the bottom ends of both sides of the snap-fitting plate 35 are movably inserted into the inside of the snap-fitting groove 1 34 and the snap-fitting groove 2 43, and the buckle plates 37 are in contact with the outer surfaces of both sides of the snap-fitting block 1 33 and the snap-fitting block 2 42.

[0029] Furthermore, by opening the left cylinder 3 and the right cylinder 4 on both sides of the plugging cylinder 2 outwards respectively, the plugging cylinder 2 is sleeved on the gap of the valve leakage, and the left cylinder 3 and the right cylinder 4 are buckled, so that the plugging cylinder 2 is tightly fitted on the outside of the gap, and then the locking plate 35 is correspondingly inserted into the inside of the locking groove 1 34 and the locking groove 2 43, so that the locking of the left cylinder 3 and the right cylinder 4 is fixed, and it is convenient to disassemble and assemble.

[0030] The working principle of the glue injection type large valve plugging device is described in detail below.

[0031] like Figure 1-5When the valve is in use, the left cylinder 3 and the right cylinder 4 on both sides of the plugging cylinder 2 are opened outwards respectively, and the plugging cylinder 2 is sleeved on the gap of the valve leakage. At this time, the left cylinder 3 and the right cylinder 4 are buckled, so that the plugging cylinder 2 is tightly fitted and sleeved on the outside of the gap, and then the locking plate 35 is correspondingly inserted into the inside of the locking groove 1 34 and the locking groove 2 43, so that the locking of the left cylinder 3 and the right cylinder 4 is fixed, and it is convenient to disassemble and assemble it, and the rubber pad 21 is tightly fitted in the gap when the cylinder is locked, and the cylinder locking extrusion causes the rubber pad 21 to expand, further sealing the gap, and then the high-pressure glue injection gun is correspondingly connected to the inside of the connecting sleeve 25 at one end of the glue injection pipe 24, and the plugging glue is injected into the inside of the plugging cylinder 2. When the plugging glue enters the inside, the gas inside it is discharged to the outside along the exhaust port 23, so that the plugging glue fills every gap inside the plugging cylinder 2, improves the sealing performance, and further improves the comprehensiveness of the plugging.

[0032] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A large valve plugging device with glue injection, comprising a plugging device body (1), suitable for plugging valves with glue injection, characterized in that: The plugging device body (1) comprises a plugging cylinder (2), a left cylinder body (3) is rotatably mounted on the left side of the plugging cylinder (2), and a right cylinder body (4) is rotatably mounted on the right side of the plugging cylinder (2); Disassembly and assembly units are provided on both sides of the leak-blocking cylinder (2), and a sealing unit is provided inside the leak-blocking cylinder (2).

2. A glue injection type large valve plugging device according to claim 1, characterized in that: The sealing unit comprises rubber pads (21) arranged on both sides of the inner wall of the plugging cylinder (2), the inner wall of the left cylinder (3) and the inner wall of the right cylinder (4), and a rubber guide port (22) is provided in the middle of the inner wall of the plugging cylinder (2).

3. A glue injection type large valve plugging device according to claim 2, characterized in that: A glue injection pipe (24) is fixedly mounted on the input end of the glue guide port (22), a connecting sleeve (25) is fixedly mounted on the other end of the glue injection pipe (24), an internal thread (26) is provided on the inner wall of the connecting sleeve (25), and an exhaust port (23) is fixedly mounted on the top of the plugging cylinder (2).

4. The large valve plugging device with glue injection according to claim 1 is characterized in that: The disassembly and assembly unit comprises a rotating column (31) fixedly mounted at the upper and lower ends of both sides of the plugging cylinder (2); the outer surface of the rotating column (31) is rotatably connected to the upper and lower ends of the inner sides of the left cylinder (3) and the right cylinder (4); and a positioning groove (32) is provided on the outer side of the left cylinder (3).

5. A glue injection type large valve plugging device according to claim 4, characterized in that: A positioning block (41) is fixedly mounted on the outer side of the right cylinder (4), and the positioning block (41) is movably inserted into the interior of the positioning groove (32). A snap-fitting block (33) is fixedly mounted on the outer surface of the left cylinder (3), and a snap-fitting groove (34) is provided on the right side of the snap-fitting block (33). A snap-fitting block (42) is fixedly mounted on the outer surface of the right cylinder (4), and a snap-fitting groove (43) is provided on the left side of the snap-fitting block (42).

6. The large valve plugging device with glue injection according to claim 1 is characterized by: A snap-fit ​​plate (35) is arranged above the left cylinder (3) and the right cylinder (4), a snap groove (36) is provided on the top of the snap-fit ​​plate (35), and snap-fit ​​plates (37) are fixedly mounted on the top ends of the outer surfaces of both sides of the snap-fit ​​plate (35).

7. A glue injection type large valve plugging device according to claim 6, characterized in that: The bottom ends of both sides of the locking plate (35) are movably inserted into the inside of the first locking groove (34) and the second locking groove (43), and the buckle plate (37) abuts against the outer surfaces of both sides of the first locking block (33) and the second locking block (42).

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