CN203551398U

CN203551398U - Pipeline inspection equipment

Info

Publication number: CN203551398U
Application number: CN201320694560.2U
Authority: CN
Inventors: 蔡锐凯; 方祥建; 黄才笋; 颜小林; 董明景; 邓卫勇
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2013-11-05
Filing date: 2013-11-05
Publication date: 2014-04-16
Anticipated expiration: 2023-11-05

Abstract

The utility model provides pipeline inspection equipment. The pipeline inspection equipment comprises a pressurizing device and a sealing element, wherein the pressurizing device is provided with an output end connected with the first end of a pipeline to be inspected; the sealing element is arranged at the second end of the pipeline to be inspected in a sealing way. By using the pipeline inspection equipment, the problem that pipelines leaving a factory cannot be up to the burst pressure standard when being used because of not being inspected by using equipment for detecting pressure in pipeline burst in the prior art is solved. When the pipeline inspection equipment is applied to a pipeline delivery inspection item, the quality of the pipelines leaving the factory can be improved, so that the problem that safety accidents easily occur as the pipelines only can bear low pressure in the use process is effectively avoided.

Description

Pipe detection equipment

Technical field

The utility model relates to detection field, more specifically, relates to a kind of pipe detection equipment.

Background technology

At present, the pressure it not being can bear before dispatching from the factory due to pipeline detects, so the pressure that some pipelines that dispatch from the factory can bear can not reach the requirement while using, and causes these pipelines that explosion easily occurs in use, thereby causes security incident.As: the pipeline that soldering is used, when passing into the gases such as oxygen, combustion gas, if the pressure that this pipeline can bear is lower, when the pressure in pipeline strengthens, is gone back pipeline explosion will be occurred; In addition, by combustion gas in the inner, be flammable explosive gas, so, after pipeline generation explosion, also easily cause an explosion accident.

Utility model content

The utility model aims to provide a kind of pipe detection equipment, the problem of the burst pressure standard in the time of cannot reaching use to solve the pipeline dispatching from the factory in prior art because detecting.

For solving the problems of the technologies described above, a kind of pipe detection equipment is provided, comprising: pressue device, pressue device has the output terminal that the first end for the pipeline with to be detected is connected; Seal, seal sealing is arranged on the second end of pipeline to be detected.

Further, also comprise connecting pipe, connecting pipe is connected between the output terminal of pressue device and the first end of pipeline to be detected.

Further, seal comprises the first cylinder and the first sealing, and the first cylinder and the first sealing all insert the second end of pipeline, and the first cylinder is positioned at insertion front end with respect to the first sealing.

Further, the external diameter of the first cylinder equals the internal diameter of pipeline, and the first sealing is cone structure, and the maximum outside diameter of the first sealing is greater than the internal diameter of pipeline.

Further, connecting pipe comprises the second cylinder and the second sealing, and the second cylinder and the second sealing all insert the first end of pipeline, and the second cylinder is positioned at insertion front end with respect to the second sealing.

Further, the external diameter of the second sealing equals the internal diameter of pipeline, and the second sealing is cone structure, and the maximum outside diameter of the second sealing is greater than the internal diameter of pipeline.

Further, pressue device comprises out splice going splice, on one end being connected with pressue device of connecting pipe, is provided with the locking member matching with out splice going splice.

Further, on the outer peripheral face of out splice going splice, be provided with screw thread, locking member is nut connector.

Further, pipe detection equipment also comprises the first retaining ring and the second retaining ring, and the first retaining ring is locked at one end being connected with connecting pipe of pipeline, and the second retaining ring is locked at one end being connected with seal of pipeline.

Further, pressue device comprises along being from upstream to pressure-release valve, pressurization-gas cascade, gas control valve and the pump that downstream direction connects successively.

The utility model has overcome in prior art the checkout equipment of the pressure owing to not being provided for detecting pipeline generation explosion, and makes the pipeline that dispatches from the factory because detecting the problem that cannot reach the burst pressure standard while using.This pipe detection equipment is applied in pipeline factory inspection project, can improves the quality of the pipeline that dispatches from the factory, thereby effectively avoided pipeline in use because the pressure can bear is compared with low and the problem of security incident easily occurs.

Accompanying drawing explanation

The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:

Fig. 1 has schematically shown the structural representation of the pipe detection equipment in the utility model;

Fig. 2 has schematically shown the A portion enlarged drawing in Fig. 1;

Fig. 3 has schematically shown the structural representation of connecting pipe in pipe detection equipment; And

Fig. 4 has schematically shown the structural representation of seal in pipe detection equipment.

Reference numeral in figure: 10, pressue device; 11, pressure-release valve; 12, pressurization-gas cascade; 13, gas control valve; 14, pump; 15, out splice going splice; 16, tensimeter; 20, seal; 21, the first cylinder; 22, the first sealing; 30, connecting pipe; 31, the second cylinder; 32, the second sealing; 33, locking member; 41, the first retaining ring; 42, the second retaining ring; 50, pipeline.

Embodiment

Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.

The utility model provides a kind of pipe detection equipment, please refer to Fig. 1, and this pipe detection equipment comprises: pressue device 10, and pressue device 10 has the output terminal that the first end for the pipeline 50 with to be detected is connected; Seal 20, seal 20 sealings are arranged on the second end of pipeline to be detected 50.

As shown in Figure 1, when using this pipe detection equipment to detect pipeline, first, the output terminal of pressue device 10 is connected with the first end of pipeline 50; Then, seal 20 is inserted to the second end of pipeline 50; Now, completed the installation of tested pipeline 50.After installation, to pressue device 10 energising, 10 pairs of pipelines 50 of pressue device are pressurizeed, thus the pressure while can measuring channel 50 there is explosion.Preferably, the degree of depth that seal 20 inserts pipeline 50 is greater than 4cm.Preferably, this pipe detection equipment detects before dispatching from the factory for the pipeline that soldering is used.

Preferably, pipe detection equipment also comprises connecting pipe 30, and this connecting pipe 30 is connected between the output terminal of pressue device 10 and the first end of pipeline 50 to be detected.Preferably, the degree of depth that connecting pipe 30 inserts pipeline 50 is greater than 4cm.

Preferably, as shown in Figure 4, seal 20 comprises that the first cylinder 21 and the first sealing 22, the first cylinders 21 and the first sealing 22 all insert the second end of pipeline 50, and the first cylinder 21 is positioned at insertion front end with respect to the first sealing 22.Preferably, seal 20 comprises a plurality of the first sealings 22.Preferably, seal 20 comprises 3 to 5 the first sealings 22.One end in the insertion pipeline 50 of seal 20 is divided into the first cylinder 21 and first sealing 22 two parts, both can improves the sealing effectiveness to pipeline 50, again can the fixation degree of enhanced leaktightness part 20 on pipeline 50.

Preferably, the external diameter of the first cylinder 21 equals the internal diameter of pipeline 50, and the first sealing 22 is cone structure, and the maximum outside diameter of the first sealing 22 is greater than the internal diameter of pipeline 50.Like this, when to the interior pressurization of pipeline 50, the effect of cooperatively interacting of the first cylinder 21 and the first sealing 22 can seal one end of pipeline 50 completely, and the diameter that the maximum outside diameter of the first sealing 22 is greater than pipeline 50 can make to form interference fit between seal 20 and pipeline 50, thereby makes seal 20 be fixed on one end of pipeline 50.

Preferably, as shown in Figure 2 and Figure 4, connecting pipe 30 comprises the second cylinder 31 and the second sealing 32, and the second cylinder 31 and the second sealing 32 all insert the first end of pipeline 50, and the second cylinder 31 is positioned at insertion front end with respect to the second sealing 32.Preferably, connecting pipe 30 comprises a plurality of the second sealings 32.Preferably, connecting pipe 30 comprises 3 to 5 the second sealings 32.One end in the insertion pipeline 50 of connecting pipe 30 is divided into the second cylinder 31 and second sealing 32 two parts, both can improves the sealing effectiveness to pipeline 50, again can the fixation degree of reinforced company's adapter 30 on pipeline 50.

Preferably, the external diameter of the second sealing 32 equals the internal diameter of pipeline 50, and the second sealing 32 is cone structure, and the maximum outside diameter of the second sealing 32 is greater than the internal diameter of pipeline 50.Like this, when to the interior pressurization of pipeline 50, the effect of cooperatively interacting of the second cylinder 31 and the second sealing 32 can seal one end of pipeline 50 completely, and the diameter that the maximum outside diameter of the second sealing 32 is greater than pipeline 50 can make to form interference fit between connecting pipe 30 and pipeline 50, thereby makes connecting pipe 30 be fixed on one end of pipeline 50.

Preferably, pressue device 10 comprises out splice going splice 15, on one end being connected with pressue device 10 of connecting pipe 30, is provided with the locking member 33 matching with out splice going splice 15.When to pipeline 50 pressurization, between connecting pipe 30 and pressue device 10, is connected necessary firmly, otherwise connecting pipe 30 will depart from pressue device 10, cannot to pipeline 50, pressurize again., the locking member 33 matching with out splice going splice 15 on pressue device 10 is set on connecting pipe 30 herein, can improves well the firm effect being connected between connecting pipe 30 and pressue device 10.

Preferably, on the outer peripheral face of out splice going splice 15, be provided with screw thread, locking member 33 is nut connector.

Preferably, as depicted in figs. 1 and 2, pipe detection equipment also comprises that the first retaining ring 41 and the second retaining ring 42, the first retaining rings 41 are locked at one end being connected with connecting pipe 30 of pipeline 50, and the second retaining ring 42 is locked at one end being connected with seal 20 of pipeline 50.On the two ends of pipeline 50, installing the first retaining ring 41 and the second retaining ring 42 can prevent from flying off out pipeline 50 in seal 20 and connecting pipe 30 testing processes.

Preferably, pressue device 10 comprises along being from upstream to pressure-release valve 11, pressurization-gas cascade 12, gas control valve 13 and the pump 14 that downstream direction connects successively.Like this, after whole checkout equipment and pipeline 50 installations, first, pipe detection equipment is switched on; Then, open pressurization-gas cascade 12, then close pressure-release valve 11; Now, equipment starts, more slowly with hand, turns gas control valve 13, regulates the pressure of gas in pressue device 10; Like this, when gas is by after pump 14, pump 14 starts pipeline 50 pressurizations.Preferably, pressue device 10 also comprises tensimeter 16, and this tensimeter 16 is arranged between pump 14 and out splice going splice 15.Like this, tensimeter 16 can demonstrate the pressure bearing in pipeline 50.When explosion occurs pipeline 50, the shown force value of tensimeter 16 is the burst pressure value of this pipeline 50.Preferably, pressue device 10 also comprises explosion case, and pipeline 50 is arranged in explosion case.

These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. a pipe detection equipment, is characterized in that, comprising:

Pressue device (10), described pressue device (10) has the output terminal that the first end for the pipeline with to be detected (50) is connected;

Seal (20), described seal (20) sealing is arranged on the second end of described pipeline to be detected (50).

2. pipe detection equipment according to claim 1, is characterized in that, also comprises connecting pipe (30), and described connecting pipe (30) is connected between the output terminal of described pressue device (10) and the first end of described pipeline to be detected (50).

3. pipe detection equipment according to claim 1, it is characterized in that, described seal (20) comprises the first cylinder (21) and the first sealing (22), described the first cylinder (21) and described the first sealing (22) all insert the second end of described pipeline (50), and described the first cylinder (21) is positioned at insertion front end with respect to described the first sealing (22).

4. pipe detection equipment according to claim 3, it is characterized in that, the external diameter of described the first cylinder (21) equals the internal diameter of described pipeline (50), described the first sealing (22) is cone structure, and the maximum outside diameter of described the first sealing (22) is greater than the internal diameter of described pipeline (50).

5. pipe detection equipment according to claim 2, it is characterized in that, described connecting pipe (30) comprises the second cylinder (31) and the second sealing (32), described the second cylinder (31) and described the second sealing (32) all insert the first end of described pipeline (50), and described the second cylinder (31) is positioned at insertion front end with respect to described the second sealing (32).

6. pipe detection equipment according to claim 5, it is characterized in that, the external diameter of described the second sealing (32) equals the internal diameter of described pipeline (50), described the second sealing (32) is cone structure, and the maximum outside diameter of described the second sealing (32) is greater than the internal diameter of described pipeline (50).

7. pipe detection equipment according to claim 2, it is characterized in that, described pressue device (10) comprises out splice going splice (15), on one end being connected with described pressue device (10) of described connecting pipe (30), is provided with the locking member (33) matching with described out splice going splice (15).

8. pipe detection equipment according to claim 7, is characterized in that, on the outer peripheral face of described out splice going splice (15), is provided with screw thread, and described locking member (33) is nut connector.

9. pipe detection equipment according to claim 2, it is characterized in that, described pipe detection equipment also comprises the first retaining ring (41) and the second retaining ring (42), described the first retaining ring (41) is locked at one end being connected with described connecting pipe (30) of described pipeline (50), and described the second retaining ring (42) is locked at one end being connected with described seal (20) of described pipeline (50).

10. pipe detection equipment according to claim 1, is characterized in that, described pressue device (10) comprises along being from upstream to pressure-release valve (11), pressurization-gas cascade (12), gas control valve (13) and the pump (14) that downstream direction connects successively.