CN218818896U

CN218818896U - Plugging assembly for air pipe pressure test and air pipe pressure test device

Info

Publication number: CN218818896U
Application number: CN202221033225.3U
Authority: CN
Inventors: 吴光海; 雒平; 王德武; 闫志奇
Original assignee: Third Construction Co Ltd of China Construction Third Engineering Division
Current assignee: Third Construction Co Ltd of China Construction Third Engineering Division
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2023-04-07
Anticipated expiration: 2032-04-29

Abstract

The utility model relates to a pipeline pressure test technical field provides a shutoff subassembly for tuber pipe pressure test, including filling in the port of tuber pipe and the shutoff after aerifing the rubber gasbag of port and being used for after will aerifing the rubber gasbag is spacing the limit structure of the port department of tuber pipe, limit structure installs on the tuber pipe, after the inflation rubber gasbag's shape with the shape of tuber pipe is unanimous. Still provide an tuber pipe pressure test device, including foretell shutoff subassembly that is used for tuber pipe pressure test. The utility model discloses a cooperation of rubber air bag and limit structure can also conveniently dismantle after the test finishes to the high-efficient shutoff of port of tuber pipe, is adapted to the shutoff pressure test of various tuber pipes, can recycle, and low cost is suitable for using widely.

Description

Plugging assembly for air pipe pressure test and air pipe pressure test device

Technical Field

The utility model relates to a pipeline pressure test technical field specifically is a shutoff subassembly and tuber pipe pressure test device for tuber pipe pressure test.

Background

Among the prior art, when carrying out tuber pipe pressure test, adopt iron sheet shutoff tuber pipe more, this kind of mode makes the work progress hard, and the time that the shutoff needs is very much, still need adopt sealed gluey shutoff after the shutoff moreover, and is inefficient, and this kind of shutoff mode still is unfavorable for the test in addition and finishes the back demolish, takes the auxiliary material, and is with high costs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shutoff subassembly and tuber pipe pressure test device for tuber pipe pressure test, the shutoff is efficient and convenient dismantlement, can recycle, and the shutoff is with low costs.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a shutoff subassembly for tuber pipe pressure test, is including can filling in the port of tuber pipe and the shutoff after aerifing the rubber gasbag of port and being used for will aerifing the back the rubber gasbag is spacing in the limit structure of the port department of tuber pipe, limit structure installs on the tuber pipe, after the inflation the shape of rubber gasbag with the shape of tuber pipe is unanimous.

Further, an inflating nozzle is arranged on the rubber air bag.

Furthermore, the compression resistance value of the rubber air bag is 800-1200 pa.

Furthermore, the limiting structure comprises a frame which can be sleeved outside the air pipe, and a baffle which can prevent the inflated rubber air bag from coming out of the port is arranged on the frame.

Furthermore, limit structure still including establishing the connecting piece on the rubber gasbag, the connecting piece with the frame is connected.

The embodiment of the utility model provides another kind of technical scheme: the air pipe pressure testing device comprises the plugging assembly for testing the air pipe pressure.

And the device further comprises a pressure measuring instrument and a pore plate for measuring pressure, wherein the pore plate is connected with the air pipe.

Further, the pressure measuring instrument is provided with a mounting position for mounting the plugging component.

Further, the device also comprises a fan for pressing the air pipe.

Compared with the prior art, the beneficial effects of the utility model are that: through the cooperation of rubber air bag and limit structure, can also conveniently dismantle after the test finishes to the high-efficient shutoff of port of tuber pipe, be adapted to the shutoff pressure test of various tuber pipes, can recycle, low cost is suitable for using widely.

Drawings

Fig. 1 is a diagram of a plugging assembly for air duct pressure testing according to an embodiment of the present invention;

fig. 2 is a schematic view of a rubber air bag for air pipe pressure testing provided by an embodiment of the present invention;

in the reference symbols: 1-air pipe; 2-a rubber air bag; 3-an inflating valve; 4-frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and 2, an embodiment of the present invention provides a plugging assembly for testing air pipe pressure, including a port that can be plugged into an air pipe 1 and a rubber air bag 2 that plugs the port after inflation and a limiting structure that is used for limiting the rubber air bag 2 after inflation at the port of the air pipe 1, the limiting structure is installed on the air pipe 1, and the shape of the rubber air bag 2 after inflation is consistent with the shape of the air pipe 1. In this embodiment, through the cooperation of rubber air bag 2 and limit structure, can also conveniently dismantle after the test finishes to the high-efficient shutoff of port of tuber pipe 1 moreover, be adapted to the shutoff pressure test of various tuber pipes 1, can recycle, low cost is suitable for and uses widely. In this embodiment, fill in rubber air bag 2 in the port of tuber pipe 1 earlier, then inflate rubber air bag 2, can utilize its flexibility to closely laminate tuber pipe 1 after it is full of to get up tuber pipe 1 shutoff. The air pipe is designed to be consistent with the shape of the air pipe 1, and then the air pipe can be plugged in a tight and airtight mode. The inflated rubber air bag 2 can be limited at the port of the air pipe 1 through the limiting structure, so that the rubber air bag 2 cannot be separated from the deep part of the air pipe 1 and cannot fall into the deep part of the air pipe 1.

As an optimization scheme of the embodiment of the present invention, please refer to fig. 1 and fig. 2, an inflating nozzle 3 is disposed on the rubber air bag 2. In the embodiment, an inflating nozzle 3 which is easily connected with an inflator is arranged on the rubber air bag 2, so that the rubber air bag 2 can be conveniently inflated. Preferably, the compression resistance value of the rubber air bag 2 is 800-1200 pa, and the air bag can meet the plugging requirements of various types of air pipes 1.

As an optimized scheme of the embodiment of the present invention, please refer to fig. 1 and 2, the limiting structure includes a frame 4 that can be sleeved outside the air pipe 1, and a baffle that can block the inflated rubber airbag 2 from escaping from the port is disposed on the frame 4. In this embodiment, the frame 4 is sleeved outside the air duct 1, so that the rubber air bag 2 can be conveniently limited, and can be prevented from being separated from the air duct 1. Preferably, the limiting structure further comprises a connecting piece arranged on the rubber airbag 2, and the connecting piece is connected with the frame 4. And a connecting piece can be further arranged on the rubber air bag 2 and is connected with the frame 4 through the connecting piece, so that the rubber air bag 2 is prevented from sliding into the deep part of the air pipe 1. Of course, the limiting manner is not limited to these, for example, a pull ring which can be held by a person is provided on the rubber air bag 2, and a groove into which the pull ring can be inserted is provided on the frame 4, thereby preventing the rubber air bag 2 from falling into the deep part of the trachea. This is not intended to be exemplary.

The embodiment of the utility model provides a still provide a 1 pressure test device of tuber pipe, including the foretell shutoff subassembly that is used for 1 pressure test of tuber pipe. In this embodiment, use the aforesaid shutoff subassembly in tuber pipe 1 pressure test device, can get up the shutoff of tuber pipe 1 high-efficiently, do benefit to the pressure test, in addition after the test finishes, can dismantle very fast, shift to next test point position. Specifically, the rubber air bag 2 is firstly plugged into the port of the air pipe 1, then the rubber air bag 2 is inflated, and after the rubber air bag is full of air, the rubber air bag can be flexibly and tightly attached to the air pipe 1, so that the air pipe 1 is blocked. The sealing can be ensured to be airtight by designing the sealing ring to be consistent with the shape of the air pipe 1. The inflated rubber air bag 2 can be limited at the port of the air pipe 1 through the limiting structure, so that the rubber air bag 2 cannot be separated from the deep part of the air pipe 1 and cannot fall into the deep part of the air pipe 1.

As the utility model discloses the optimization scheme, this device still includes the pressure measurement instrument and is used for getting the orifice plate of pressure, the orifice plate with tuber pipe 1 is connected. In this embodiment, the testing device further includes a pressure measuring instrument, and the pressure measuring instrument is an existing device, and the specific working principle thereof will not be described in detail here. During testing, the pressure in the air pipe 1 needs to be maintained, and then the flow is measured through the orifice plate.

As the utility model discloses the optimization scheme, it is used for settling to have on the pressure measurement instrument the setting of shutoff subassembly. In this embodiment, through the special installation position of establishing, can deposit foretell shutoff subassembly, conveniently carry, this device of being convenient for is whole to be shifted. Preferably, the mounting position includes a slot into which the frame 4 can be inserted, the rubber airbag 2 can be placed in the frame 4, and the slot can have a certain tube bundle effect on the frame 4.

As the utility model discloses the optimization scheme, this device still including be used for to the fan of suppressing in the tuber pipe 1. In this embodiment, the air duct 1 is inflated by a blower. Meanwhile, the fan can also inflate the rubber airbag 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shutoff subassembly for tuber pipe pressure test which characterized in that: including the port that can fill in the tuber pipe and the shutoff after aerifing the rubber gasbag of port and be used for will aerifing the back the rubber gasbag is spacing in the limit structure of port department of tuber pipe, limit structure installs on the tuber pipe, after the inflation the shape of rubber gasbag with the shape of tuber pipe is unanimous.

2. The plugging assembly for air hose pressure testing of claim 1, wherein: and an inflating nozzle is arranged on the rubber air bag.

3. The plugging assembly for air hose pressure testing of claim 1, wherein: the compression resistance value of the rubber air bag is 800-1200 pa.

4. The plugging assembly for air hose pressure testing of claim 1, wherein: the limiting structure comprises a frame which can be sleeved outside the air pipe, and a baffle which can block the inflated rubber air bag from coming out of the port is arranged on the frame.

5. The plugging assembly for air hose pressure testing of claim 4, wherein: the limiting structure further comprises a connecting piece arranged on the rubber air bag, and the connecting piece is connected with the frame.

6. The utility model provides a tuber pipe pressure test device which characterized in that: comprising a plugging assembly for air duct pressure testing according to any one of claims 1-5.

7. The ductwork pressure test arrangement of claim 6, further comprising: the device also comprises a pressure measuring instrument and a pore plate for taking pressure, wherein the pore plate is connected with the air pipe.

8. An air hose pressure test device according to claim 7, wherein: the pressure measuring instrument is provided with a mounting position for mounting the plugging component.

9. An air hose pressure test device according to claim 6, wherein: the device also comprises a fan used for pressing the air pipe.