CN220249304U

CN220249304U - Pipeline plugging device

Info

Publication number: CN220249304U
Application number: CN202223546263.1U
Authority: CN
Inventors: 姚传平
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-12-26
Anticipated expiration: 2032-12-27

Abstract

The utility model provides a pipeline plugging device, which relates to gas engineering and comprises: the plugging device comprises a plugging seat, a plugging assembly and a fixing structure, wherein the plugging assembly is fixedly arranged on the outer surface of one side of the plugging seat. When the sealing device is used, the sealing sleeve is gradually pushed to the inner wall of the pipeline and is gradually tightly attached to the inner wall of the pipeline, the electric push rod is started again after the end of maintenance, the fixing block is pulled to return to the original position, so that the sealing sleeve and the sealing ring leave from the pipeline, then the bidirectional threaded rod is reversely rotated, the arc plates are driven to move back to back, and the sealing seat can be taken down, so that the effect of convenient disassembly is achieved, the operation is simple, and the time is saved.

Description

Pipeline plugging device

Technical Field

The utility model relates to gas engineering, in particular to a pipeline plugging device.

Background

The fuel gas is a generic name of gas fuel, can be burnt to release heat, is used by urban residents and industrial enterprises, and has various types, mainly comprises natural gas, artificial fuel gas, liquefied petroleum gas, biogas and coal gas. In the prior art, the gas pipeline is required to be used for conveying in the conveying process, and the gas pipeline is required to be plugged when being disassembled and overhauled in the actual use process, so that residual gas leakage is avoided, and the pipeline end is plugged by using a plugging device.

However, in the prior art, when the pipeline plugging device is in actual use, the plugging agent is mostly used for plugging the pipeline end, and when the pipeline is recovered for use after the overhaul is finished, the plugging agent needs to be taken out of the pipeline, so that the time consumption is long, and the operation is troublesome.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, when a pipeline plugging device is in actual use, a plugging agent is used for plugging the end head of a pipeline, and when the pipeline is recovered to be used after maintenance is finished, the plugging agent needs to be taken out of the pipeline, so that the time consumption is long and the operation is troublesome.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a pipe plugging device comprising: the plugging device comprises a plugging seat, a plugging assembly and a fixing structure, wherein the plugging assembly is fixedly arranged on the outer surface of one side of the plugging seat, and the fixing structure is fixedly arranged at the top of the plugging seat;

the plugging assembly comprises a supporting plate, one side of the inside of the supporting plate is fixedly provided with an electric push rod, one end of the electric push rod is fixedly provided with a fixed block, the outer surface of the fixed block is provided with a sealing sleeve, and the outer surface of the sealing sleeve close to one side is fixedly connected with a sealing ring;

the fixed knot constructs including the supporting shoe, the mounting groove has been seted up to the inside of supporting shoe, the inside of mounting groove inlays and is equipped with two-way threaded rod, two-way threaded rod's surface thread bush is equipped with two movable plates, two the bottom that the movable plate is close to one side is equal fixed mounting has the arc.

Preferably, two opposite sides of the arc plate are fixedly connected with a plurality of anti-slip strips, a limiting block is fixedly arranged on the outer surface of the two-way threaded rod close to one end, and a plurality of reinforcing rods are fixedly arranged on the outer surface of one side of the arc plate.

Preferably, the support block is provided with two limit grooves near the outer surface of one side, and the two outer surfaces of the movable plate near the other side are movably embedded in the two limit grooves.

Preferably, the other end of the bidirectional threaded rod is movably embedded in the rear surface wall inside the mounting groove, one end of the bidirectional threaded rod movably penetrates through the front surface of the supporting block, and the front surface of the plugging seat is provided with a pipeline groove.

Preferably, the outer surface of one side of the supporting plate is fixedly arranged on the outer surface of one side of the plugging seat, one end of the electric push rod movably penetrates through the outer surface of the other side of the plugging seat, and the bottom of the supporting block is fixedly connected with the top of the plugging seat.

Preferably, a plurality of sliding grooves are formed in the outer surface of the other side, close to the top and the bottom, of the plugging seat, one ends of the reinforcing rods are movably embedded in the sliding grooves, and the front surface of the limiting block is in contact with the front surface wall of the mounting groove.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, when the sealing sleeve is used, the sealing plug is moved towards the end of the pipeline, so that the sealing sleeve is embedded into the pipeline near the left outer surface, at the moment, the two arc plates are positioned on the outer surface of the pipeline, one end of the bidirectional threaded rod is fixedly provided with the rotary table, the bidirectional threaded rod is driven to move, so that the two moving plates move relatively, then the two arc plates are driven to move relatively and clamped on the outer surface of the pipeline, the sealing plug seat is fixed on one side of the end of the pipeline, then the electric push rod is started, the fixed block is pushed to move towards the interior of the pipeline, so that the sealing sleeve is gradually pushed to the inner wall of the pipeline, the outer surface of the sealing sleeve near the left is obliquely arranged, the width of the sealing sleeve near the right outer surface is matched with the width of the interior of the pipeline, the sealing ring is obliquely arranged, the sealing sleeve is also narrowly widened, along with the movement of the fixed block, the right outer surface of the sealing sleeve is gradually tightly attached to the inner wall of the pipeline, at the same time, the inner wall edge of the end of the pipeline is tightly attached to the outer surface of the sealing ring, under the cooperation of the sealing sleeve and the sealing ring, the sealing sleeve is increased in tightness, the sealing plug is prevented from leaking gas, after the sealing plug seat is fixed on one side, the end of the pipeline is started, the electric push rod is started again, the fixed block is pulled to be in situ, the sealing sleeve is moved back, and the sealing sleeve is pulled to the inside the pipeline, and the sealing sleeve is moved reversely, so that the sealing sleeve is moved from the inside, and the inner surface is conveniently, and the sealing sleeve is moved, so that the sealing sleeve is easily to move inside, and the sealing sleeve is easily and is moved reversely.

2. According to the utility model, when the anti-slip type pipeline sealing device is used, the sealing seat is fixed on one side of the end of the pipeline through the two arc-shaped plates, and the plurality of anti-slip strips are tightly attached to the outer surface of the pipeline, so that the friction force is increased, the stability of clamping and fixing is improved, and when the two arc-shaped plates move, the plurality of reinforcing rods are simultaneously driven to slide in the sliding grooves, so that the stability of the arc-shaped plates during moving is improved.

Drawings

Fig. 1 is a front perspective view of a pipe plugging device according to the present utility model;

FIG. 2 is a side perspective view of a pipe plugging device according to the present utility model;

FIG. 3 is a cross-sectional expanded perspective view of a structure of a fixing structure of a pipe plugging device according to the present utility model;

FIG. 4 is a cross-sectional and expanded perspective view of a plugging seat for a pipeline plugging device according to the present utility model;

fig. 5 is an expanded perspective view showing a structure of a plugging assembly of a pipe plugging device according to the present utility model.

Legend description: 1. a plugging seat; 2. a plugging assembly; 201. a support plate; 202. an electric push rod; 203. a fixed block; 204. sealing sleeve; 205. a seal ring; 3. a fixed structure; 301. a support block; 302. a limit groove; 303. a mounting groove; 304. a limiting block; 305. a two-way threaded rod; 306. a moving plate; 307. an arc-shaped plate; 308. an anti-slip strip; 309. a reinforcing rod; 4. a chute; 5. a duct channel.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1 as shown in fig. 1 to 5, the present utility model provides a pipe plugging device, comprising: the plugging device comprises a plugging seat 1, a plugging assembly 2 and a fixing structure 3, wherein the plugging assembly 2 is fixedly arranged on the outer surface of one side of the plugging seat 1, and the fixing structure 3 is fixedly arranged on the top of the plugging seat 1; the plugging assembly 2 comprises a supporting plate 201, an electric push rod 202 is fixedly arranged on one side of the inside of the supporting plate 201, a fixed block 203 is fixedly arranged at one end of the electric push rod 202, a sealing sleeve 204 is arranged on the outer surface of the fixed block 203, and a sealing ring 205 is fixedly connected to the outer surface of the sealing sleeve 204 close to one side; the fixed knot constructs 3 and includes supporting shoe 301, the mounting groove 303 has been seted up to the inside of supporting shoe 301, the inside of mounting groove 303 has inlayed and has been equipped with bi-directional threaded rod 305, bi-directional threaded rod 305's surface thread bush is equipped with two movable plates 306, two movable plates 306 are close to the equal fixed mounting of bottom of one side and have arc 307, two spacing grooves 302 have been seted up to the surface that supporting shoe 301 is close to one side, two movable plates 306 are close to the surface of opposite side and all movably inlay the inside of establishing at two spacing grooves 302, bi-directional threaded rod 305's the other end activity inlays the back surface wall of establishing in mounting groove 303, bi-directional threaded rod 305's one end activity runs through to the front surface of supporting shoe 301, pipeline groove 5 has been seted up to the front surface of shutoff seat 1, one side surface fixed mounting of supporting shoe 201 is at the surface of one side of shutoff seat 1, electric putter 202's one end activity runs through to the opposite side surface of shutoff seat 1, the bottom of supporting shoe 301 and the top fixed connection of shutoff seat 1.

The effect achieved by the whole embodiment 1 is that when the sealing seat 1 is used, the sealing seat 1 is moved towards the end direction of a pipeline, so that the sealing sleeve 204 is embedded into the pipeline near the left outer surface, at the moment, two arc plates 307 are positioned on the outer surface of the pipeline, one end of a bidirectional threaded rod 305 is fixedly provided with a rotary table, the bidirectional threaded rod 305 is driven to move by rotating the rotary table, so that the two moving plates 306 move relatively, then the two arc plates 307 are driven to move relatively and clamp the outer surface of the pipeline, thereby fixing the sealing seat 1 on one side of the end of the pipeline, then an electric push rod 202 is started, a fixing block 203 is pushed to move inwards the pipeline, so that the sealing sleeve 204 is gradually pushed to the inner wall of the pipeline, the outer surface of the sealing sleeve 204 near the left is obliquely arranged, the width of the sealing sleeve 204 near the right outer surface is matched with the width of the inner part of the pipeline from narrow to wide, the structure of the sealing ring 205 is also inclined, the sealing ring is widened by narrow, along with the movement of the fixing block 203, the outer surface of the right side of the sealing sleeve 204 is gradually and tightly attached to the inner wall of the pipeline, meanwhile, the edge of the inner wall at the end of the pipeline is tightly attached to the outer surface of the sealing ring 205, under the cooperation of the sealing sleeve 204 and the sealing ring 205, the tightness is increased to prevent gas leakage, the end of the pipeline is plugged, when the maintenance is finished, the electric push rod 202 is started again, the fixing block 203 is pulled to return to the original position, then the sealing sleeve 204 and the sealing ring 205 are separated from the pipeline, the sealing ring 205 is embedded into the pipeline groove 5, then the rotary table is reversely rotated, the bidirectional threaded rod 305 is reversely rotated to drive the arc-shaped plate 307 to move back to the other, at the moment, the plugging seat 1 is lost to be taken down, thereby achieving the effect of convenient disassembly, the operation is simple, the time is saved, the problem that the pipeline plugging device is in actual use, the plugging agent is used for plugging the end of the pipeline mostly, and when the pipeline is recovered to be used after the overhaul is finished, the plugging agent needs to be taken out of the pipeline, so that the time consumption is long, and the operation is troublesome.

In embodiment 2, as shown in fig. 1-5, a plurality of anti-slip strips 308 are fixedly connected to opposite sides of the two arc plates 307, a limiting block 304 is fixedly mounted on an outer surface of one end, close to the bi-directional threaded rod 305, a plurality of reinforcing rods 309 are fixedly mounted on an outer surface of one side of the two arc plates 307, a plurality of sliding grooves 4 are formed on an outer surface of the other side, close to the top and the bottom, of the plugging seat 1, one ends of the reinforcing rods 309 are movably embedded in the sliding grooves 4, and the front surface of the limiting block 304 is in contact with the front surface wall inside the mounting groove 303.

The effect that its whole embodiment 2 reached is, when using, will block up seat 1 and fix the one side at the pipeline end through two arc 307, and a plurality of antislip strips 308 are closely laminated with the pipeline surface this moment, increase frictional force, have improved the fixed stability of centre gripping, and when two arc 307 removed, drive a plurality of reinforcing bars 309 simultaneously and slide in spout 4 inside, are favorable to increasing the stability when arc 307 removes.

Working principle: when the sealing seat is used, the sealing seat 1 is moved towards the end of the pipeline, the sealing sleeve 204 is embedded into the pipeline near the left outer surface, at the moment, the two arc plates 307 are positioned on the outer surface of the pipeline, one end of the bidirectional threaded rod 305 is fixedly provided with the turntable, the bidirectional threaded rod 305 is driven to move by rotating the turntable, the two moving plates 306 are driven to move relatively, then the two arc plates 307 are driven to move relatively and clamped on the outer surface of the pipeline, so that the sealing seat 1 is fixed on one side of the end of the pipeline, then the electric push rod 202 is started, the fixing block 203 is pushed to move towards the inside of the pipeline, so that the sealing sleeve 204 is gradually pushed to the inner wall of the pipeline, the outer surface of the sealing sleeve 204 near the left side is obliquely arranged, the width of the sealing sleeve 204 near the right outer surface is matched with the width of the inside of the pipeline, the sealing sleeve 205 is obliquely arranged, at the moment, the right outer surface of the sealing sleeve 205 is gradually and tightly attached to the inner wall of the pipeline along with the movement of the fixing block 203 by the narrow width, at the same time, the inner wall edge of the end of the pipeline is tightly attached to the sealing sleeve 204 under the matching of the sealing sleeve 205, the sealing sleeve 205 is increased in sealing performance, so that gas leakage is prevented, the end is stopped, after the end of the electric push rod 202 is started, the electric push rod 202 is pushed to move back to the inner surface of the sealing sleeve 205, the sealing sleeve 205 is pulled back to the pipeline 205 to the inside the pipeline, and the inner surface of the pipeline is moved back to the pipeline, and the sealing sleeve 307 is moved to the inner surface of the pipeline, so that the sealing seat is conveniently to be fixed on the inner surface of the inner surface, and the sealing seat is moved in the opposite side, and is moved back to be fixed by the opposite to the inner surface, and moved to the inner surface of the sealing seat, and is moved by and is moved to be opposite side of the sealing seat, and is moved and moved to the sealing surface and is moved, at this time, the plurality of anti-slip strips 308 are tightly attached to the outer surface of the pipeline, so that friction force is increased, stability of clamping and fixing is improved, and when the two arc plates 307 move, the plurality of reinforcing rods 309 are driven to slide in the sliding chute 4, so that stability of the arc plates 307 during moving is improved.

The wiring diagram of the electric putter 202 in the present utility model belongs to the common general knowledge in the art, and the working principle thereof is a known technology, and the model thereof is selected to be a proper model according to the actual use, so the control manner and wiring arrangement of the electric putter 202 will not be explained in detail.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A pipe plugging device, comprising: the sealing device comprises a sealing seat (1), a sealing assembly (2) and a fixing structure (3), wherein the sealing assembly (2) is fixedly arranged on the outer surface of one side of the sealing seat (1), and the fixing structure (3) is fixedly arranged on the top of the sealing seat (1);

the plugging assembly (2) comprises a supporting plate (201), an electric push rod (202) is fixedly arranged on one side of the inside of the supporting plate (201), a fixed block (203) is fixedly arranged at one end of the electric push rod (202), a sealing sleeve (204) is arranged on the outer surface of the fixed block (203), and a sealing ring (205) is fixedly connected with the outer surface of the sealing sleeve (204) close to one side;

the fixing structure (3) comprises a supporting block (301), a mounting groove (303) is formed in the supporting block (301), a bidirectional threaded rod (305) is embedded in the mounting groove (303), two movable plates (306) are sleeved on the outer surface of the bidirectional threaded rod (305), and arc-shaped plates (307) are fixedly mounted at the bottoms, close to one side, of the movable plates (306).

2. A pipe plugging device according to claim 1 wherein: two opposite one side of arc (307) all fixedly connected with a plurality of antislip strips (308), the surface fixed mounting that two-way threaded rod (305) are close to one end has stopper (304), two the surface of one side of arc (307) is all fixed mounting has a plurality of stiffener (309).

3. A pipe plugging device according to claim 1 wherein: two limit grooves (302) are formed in the outer surface, close to one side, of the supporting block (301), and the outer surfaces, close to the other side, of the two moving plates (306) are movably embedded in the two limit grooves (302).

4. A pipe plugging device according to claim 1 wherein: the other end of the bidirectional threaded rod (305) is movably embedded in the rear surface wall inside the mounting groove (303), one end of the bidirectional threaded rod (305) movably penetrates through the front surface of the supporting block (301), and a pipeline groove (5) is formed in the front surface of the plugging seat (1).

5. A pipe plugging device according to claim 1 wherein: one side surface fixed mounting of backup pad (201) is at the one side surface of shutoff seat (1), the one end activity of electric putter (202) runs through to the opposite side surface of shutoff seat (1), the bottom of supporting shoe (301) is fixed connection with the top of shutoff seat (1).

6. A pipe plugging device according to claim 2 wherein: the sealing seat (1) is close to the top and the other side surface of the bottom and is provided with a plurality of sliding grooves (4), one ends of a plurality of reinforcing rods (309) are movably embedded in the sliding grooves (4), and the front surface of the limiting block (304) is contacted with the front surface wall inside the mounting groove (303).