CN215635731U - Plugging equipment for natural gas leakage pipeline in town - Google Patents
Plugging equipment for natural gas leakage pipeline in town Download PDFInfo
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- CN215635731U CN215635731U CN202121254869.0U CN202121254869U CN215635731U CN 215635731 U CN215635731 U CN 215635731U CN 202121254869 U CN202121254869 U CN 202121254869U CN 215635731 U CN215635731 U CN 215635731U
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Abstract
The utility model relates to the technical field of natural gas pipelines, in particular to plugging equipment for town natural gas leakage pipelines, which comprises an upper snap ring and a lower snap ring, wherein one end of the upper snap ring is fixedly provided with a matching block, the inside of the upper snap ring is provided with a mounting groove, the middle position of the mounting groove is provided with a connecting hole, the connecting hole penetrates through the upper snap ring, one end of the lower snap ring is fixedly provided with a lock frame, the lock frame is provided with a locking device, the inside of the lower snap ring is provided with a mounting groove, the mounting groove is inserted with a sealing device, the sealing device is sleeved with a reinforcing sealing device, the upper snap ring and the lower snap ring are hinged together and sleeved on the pipeline leakage position, then the locking device can be rapidly locked by using the lock block to realize rapid plugging of the leakage position, the sealing snap ring can be tightly plugged on the leakage position under the action of an elastic sheet, and the sealing performance of the leakage position is fully ensured by matching with the elastic sealing ring, the plugging effect is excellent, and the plugging efficiency is high.
Description
Technical Field
The utility model relates to the technical field of natural gas pipelines, in particular to plugging equipment for a town natural gas leakage pipeline.
Background
The natural gas is a combustible gas existing in nature, and is a fossil fuel, the common use of natural gas brings great convenience to the life of people, natural gas pipelines are indispensable natural gas carriers in a town natural gas system, so the safety of the natural gas pipelines ensures the stable transportation of the natural gas and the safety of urban residents, the natural gas pipelines need to be rapidly plugged when leakage occurs, so as to ensure that the natural gas cannot be leaked too much and threaten the life safety of people, but the pipeline plugging setting in the prior art cannot realize the rapid plugging of the leakage part of the natural gas pipeline, and the plugging effect of some plugging devices cannot cause the slow leakage phenomenon if the pipeline cannot be timely repaired after the natural gas pipeline is used for one end time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide plugging equipment for a town natural gas leakage pipeline, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a shutoff equipment of town natural gas leakage pipeline, includes last buckle and lower buckle, go up the buckle and constitute shutoff equipment with lower buckle, the fixed cooperation piece that is provided with in one end of going up the buckle, and the inside mounting groove that has seted up, the connecting hole has been seted up on the intermediate position of mounting groove, the connecting hole runs through last buckle, the fixed lock frame that is provided with in one end of buckle down, install locking device on the lock frame, and the inside mounting groove that has seted up of buckle down, the connecting hole has been seted up on the intermediate position of mounting groove, the connecting hole runs through last buckle, and goes up the buckle and articulate together with the other end of buckle down, sealing device has been inserted in the mounting groove, the last reinforcing sealing device that has cup jointed of sealing device.
Preferably, the locking device is a locking block and a spring, the locking block is inserted into a telescopic hole, the telescopic hole is formed in the lock frame, and two ends of the spring are respectively connected to the bottom of the telescopic hole and one end of the locking block.
Preferably, the locking piece is pressed above the matching piece in the working state and is pressed on at least one third of the front end of the matching piece.
Preferably, the sealing device is a sealing pressure ring, the sealing pressure ring is inserted in the mounting groove, a connecting rod is fixedly arranged at the upper end of the sealing pressure ring, and the connecting rod is inserted in the connecting hole and fixed through a screw.
Preferably, the sealing press ring is fixedly provided with a first elastic sheet and a second elastic sheet, the width of the first elastic sheet is smaller than that of the second elastic sheet, and the connecting rod is located between the two elastic sheets.
Preferably, the reinforcing sealing device is an elastic sealing ring, a first insertion groove is formed in the elastic sealing ring, a sealing pressure ring is inserted in the first insertion groove, second insertion grooves are formed in two sides of the first insertion groove, and a hollow elastic column is fixedly arranged inside the elastic sealing ring.
Compared with the prior art, the utility model has the beneficial effects that:
through the practicality of this technical scheme, upper and lower buckle articulates together, cup joints pipeline gas leakage department, then can utilize the locking piece to realize the quick shutoff of gas leakage department with its rapid pinning, and make the shutoff that sealed clamping ring can be tight under the effect of flexure strip in gas leakage department and the cooperation use of elastic sealing ring fully guaranteed the leakproofness of gas leakage department for the shutoff effect is splendid, and the shutoff is efficient.
Drawings
Figure 1 is an exploded schematic view of a plugging device;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a schematic view of the sealing collar;
fig. 4 is a schematic structural view of the elastic sealing ring.
In the figure: the elastic sealing ring comprises an upper retaining ring 1, a lower retaining ring 2, a sealing clamping ring 3, an elastic sealing ring 4, a connecting hole 5, a mounting groove 6, a matching block 7, a connecting rod 8, a locking frame 9, a locking block 10, a spring 11, a first elastic sheet 12, a second elastic sheet 13, a first inserting groove 14, a second inserting groove 15 and a hollow elastic column 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution:
the plugging device comprises an upper buckle ring 1 and a lower buckle ring 2, wherein the upper buckle ring 1 and the lower buckle ring 2 form the plugging device, a matching block 7 is fixedly arranged at one end of the upper buckle ring 1, a mounting groove 6 is formed in the upper buckle ring, a connecting hole 5 is formed in the middle of the mounting groove 6, the connecting hole 5 penetrates through the upper buckle ring 1, a lock frame 9 is fixedly arranged at one end of the lower buckle ring 2, a locking device is arranged on the lock frame 9 and comprises a lock block 10 and a spring 11, the lock block 10 is inserted into a telescopic hole, the telescopic hole is formed in the lock frame 9, two ends of the spring 11 are respectively connected to the hole bottom of the telescopic hole and one end of the lock block 10, and two ends of the spring 11 are respectively welded and fixed to the hole bottom of the telescopic hole and the end face of the lock block 10.
The locking piece 10 is pressed above the matching piece 7 in an operating state, and is pressed on at least one third of the front end of the matching piece 7, the lower surface of the locking piece 10 is in contact with the upper surface of the matching piece 7, and the surfaces of the matching piece 7 and the locking piece 10 are smooth and have no burrs.
The sealing press ring 3 is fixedly provided with a first elastic sheet 12 and a second elastic sheet 13, the width of the first elastic sheet 12 is smaller than that of the second elastic sheet 13, and the connecting rod 8 is located between the two elastic sheets and is in a pressed state under the working state, wherein the first elastic sheet 12 and the second elastic sheet 13 are both in a pressed state.
The sealing device is sleeved with the reinforced sealing device and the reinforced sealing device is the elastic sealing ring 4, a first inserting groove 14 is formed in the elastic sealing ring 4, the sealing pressing ring 3 is inserted in the first inserting groove 14, the second inserting grooves 15 are formed in two sides of the first inserting groove 14, the elastic sealing ring 4 is fixedly provided with the hollow elastic column 16 and located in the second inserting grooves 15 in the elastic sealing ring 4 on the upper buckling ring 1 and the lower buckling ring 2, the upper buckling ring 1 and the lower buckling ring 2 are respectively inserted in the second inserting grooves 15, so that two side end faces of the elastic sealing ring 4 are respectively located in the outer sides of the buckling rings, and the sealing effect can be achieved when the elastic sealing ring is extruded.
The working principle is as follows: when the natural gas pipeline leaks gas, the lower buckle ring 2 is sleeved at a gas leakage position, the lock block 10 is pressed into the telescopic hole, the matching block 7 can smoothly reach the lower part of the lock block 10, the upper buckle ring 1 is rotated to enable the matching block 7 on the upper buckle ring 1 to be attached to the upper end face of the lock frame 9, then the upper buckle ring 1 and the lower buckle ring 2 form a sealing ring through plugging equipment, the lock block 10 can be loosened at the moment, the lock block 10 is outwards ejected and clamped at the upper end of the matching block 7 under the action of the spring 11, at the moment, plugging is completed after the upper buckle ring and the lower buckle ring are fixed, the plugging effect of the gas leakage position can be fully ensured, natural gas cannot leak, in the buckling process of the upper buckle ring 1 and the lower buckle ring 2, the sealing press ring 3 is installed in the upper buckle ring 1 in an extruding mode, the sealing press ring 3 retracts into the mounting groove 6, at the moment, the connecting rod 8 moves from the connecting hole 5, and the first elastic piece 12 and the second elastic piece 13 are connected with the bottom face of the mounting groove 6 The sealing ring 3 is tightly abutted against an air leakage position on the pipeline by contact and extrusion, the sealing ring 3 is tightly attached to the pipeline under the elastic action of the elastic sheet, the sealing performance is ensured, the elastic sealing ring 4 is sleeved on the sealing ring 3, the elastic sealing ring 4 is deformed under the action of the pressure and is tightly attached to the pipeline, the sealing effect is enhanced, so that the plugging effect is better, the two side end faces of the elastic sealing ring 4 are respectively positioned at the outer parts of the two side end faces of the buckle, the sealing performance of the contact position of the side end face of the buckle and the pipeline is better when the two side end faces of the buckle are extruded, moreover, a plurality of hollow elastic columns 16 are fixedly arranged in the elastic sealing ring 4, and can be deformed when the elastic sealing ring is extruded to the air leakage position to realize plugging, and the hollow elastic columns 16 are densely arranged, can adapt to the gas leakage mouth on the optional position on the pipeline, guaranteed always to have some hollow elastic columns 16 can receive the extrusion to take place to warp for the in close contact grafting realizes further shutoff in the gas leakage mouth between the hollow elastic column 16, has strengthened sealed effect, makes the shutoff effect of shutoff equipment splendid through multiple sealed effect, and the shutoff can reduce revealing of natural gas fast.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a shutoff equipment of town natural gas leakage pipeline, includes buckle (1) and lower buckle (2), go up buckle (1) and constitute shutoff equipment, its characterized in that with lower buckle (2): the fixing device is characterized in that a matching block (7) is fixedly arranged at one end of the upper buckle ring (1), a mounting groove (6) is formed in the fixing device, a connecting hole (5) is formed in the middle position of the mounting groove (6), the connecting hole (5) penetrates through the upper buckle ring (1), a lock frame (9) is fixedly arranged at one end of the lower buckle ring (2), a locking device is installed on the lock frame (9), the mounting groove (6) is formed in the lower buckle ring (2), the connecting hole (5) is formed in the middle position of the mounting groove (6), the connecting hole (5) penetrates through the upper buckle ring (2), the other ends of the upper buckle ring (1) and the lower buckle ring (2) are hinged together, a sealing device is inserted in the mounting groove (6), and a reinforcing sealing device is sleeved on the sealing device.
2. The plugging device for the town natural gas leakage pipeline according to claim 1, wherein: the locking device comprises a locking block (10) and a spring (11), the locking block (10) is inserted into a telescopic hole, the telescopic hole is formed in the lock frame (9), and two ends of the spring (11) are connected to the bottom of the telescopic hole and one end of the locking block (10) respectively.
3. The plugging device for the town natural gas leakage pipeline according to claim 2, wherein: the locking block (10) is pressed above the matching block (7) in a working state and is pressed at least one third of the front end of the matching block (7).
4. The plugging device for the town natural gas leakage pipeline according to claim 1, wherein: the sealing device is a sealing pressing ring (3), the sealing pressing ring (3) is inserted into the mounting groove (6), a connecting rod (8) is fixedly arranged at the upper end of the sealing pressing ring (3), and the connecting rod (8) is inserted into the connecting hole (5) and fixed through a screw.
5. The plugging device for the town natural gas leakage pipeline according to claim 4, wherein: the sealing clamping ring (3) is fixedly provided with a first elastic sheet (12) and a second elastic sheet (13), the width of the first elastic sheet (12) is smaller than that of the second elastic sheet (13), and the connecting rod (8) is located between the two elastic sheets.
6. The plugging device for the town natural gas leakage pipeline according to claim 1, wherein: the reinforced sealing device is an elastic sealing ring (4), a first inserting groove (14) is formed in the elastic sealing ring (4), a sealing pressing ring (3) is inserted in the first inserting groove (14), second inserting grooves (15) are formed in two sides of the first inserting groove (14), and a hollow elastic column (16) is fixedly arranged inside the elastic sealing ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121254869.0U CN215635731U (en) | 2021-06-07 | 2021-06-07 | Plugging equipment for natural gas leakage pipeline in town |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121254869.0U CN215635731U (en) | 2021-06-07 | 2021-06-07 | Plugging equipment for natural gas leakage pipeline in town |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215635731U true CN215635731U (en) | 2022-01-25 |
Family
ID=79941600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121254869.0U Active CN215635731U (en) | 2021-06-07 | 2021-06-07 | Plugging equipment for natural gas leakage pipeline in town |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215635731U (en) |
-
2021
- 2021-06-07 CN CN202121254869.0U patent/CN215635731U/en active Active
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