CN216594574U - Detection device for pipeline under pressure - Google Patents
Detection device for pipeline under pressure Download PDFInfo
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- CN216594574U CN216594574U CN202220970153.9U CN202220970153U CN216594574U CN 216594574 U CN216594574 U CN 216594574U CN 202220970153 U CN202220970153 U CN 202220970153U CN 216594574 U CN216594574 U CN 216594574U
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- shaped sliding
- fixedly connected
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- 238000001514 detection method Methods 0.000 title claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000007787 solid Substances 0.000 claims abstract description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 238000012360 testing method Methods 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 10
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a detection device for a pressure pipeline, which belongs to the technical field of detection devices and comprises a supporting framework, wherein two liftable V-shaped supporting plates are arranged in the supporting framework; the support structure is characterized in that L-shaped sliding frames which are in sliding connection with the support structure are respectively arranged in two end parts of the support structure along the length direction, the two L-shaped sliding frames can move oppositely, each L-shaped sliding frame consists of a vertical part and a horizontal part, the top end of the vertical part of one L-shaped sliding frame is fixedly connected with a first plug, the first plug is of a solid structure, the top end of the vertical part of the other L-shaped sliding frame is fixedly connected with a second plug, and a medium inlet pipe is fixedly connected inside the second plug; and one side of the top of the supporting framework is fixedly connected with a material rack which is obliquely arranged. The utility model provides a pair of detection device for pipeline under pressure can realize the high-efficient detection to different pipe diameters and different length pipelines, can realize the pipeline at the automation of material loading, detection and unloading process, is showing and is improving detection efficiency.
Description
Technical Field
The utility model relates to a detection device for pipeline under pressure belongs to detection device technical field.
Background
Pressure pipes are all pipes which are subjected to internal or external pressure. The work of inspecting and detecting the pressure pipeline comprises appearance inspection, thickness measurement, nondestructive testing, hardness measurement, metallographic phase, pressure resistance testing and the like. The pressure-resistant detection is indispensable when the pressure pipeline is produced, if the detection result is unqualified, the pressure-resistant detection cannot be put into use, otherwise, the normal operation of the pipeline can be influenced.
At present, the main process of pressure-resistant detection of the pressure pipeline is to fill clean water in the pressure pipeline, and then connect a nitrogen cylinder with the pressure pipeline through a pressure reducing valve, so that after the pressure of a pressure-resistant test is achieved in the pressure pipeline, the surface condition and the leakage condition of the pressure pipeline are observed, and whether the pressure pipeline reaches the use standard is judged.
At present, the pressure pipeline needs to be replaced parts of equipment according to the size and the length of the pipe diameter of the pipeline in the detection process, so that the detection efficiency is low, the automation cannot be realized in the feeding process before detection and the blanking process after detection, the manual participation is needed, and the detection efficiency is further influenced.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to not enough in the background art, provide a detection device for pipeline under pressure, can realize the high-efficient detection to different pipe diameters and different length pipelines, can realize the pipeline at the automation of material loading, detection and unloading process, show improvement detection efficiency.
For solving the technical problem, the utility model discloses a following technical scheme:
a detection device for a pressure pipeline comprises a supporting framework, wherein two lifting V-shaped supporting plates are arranged in the supporting framework; the support structure is characterized in that L-shaped sliding frames which are in sliding connection with the support structure are respectively arranged in two end parts of the support structure along the length direction, the two L-shaped sliding frames can move oppositely, each L-shaped sliding frame consists of a vertical part and a horizontal part, the top end of the vertical part of one L-shaped sliding frame is fixedly connected with a first plug, the first plug is of a solid structure, the top end of the vertical part of the other L-shaped sliding frame is fixedly connected with a second plug, and a medium inlet pipe is fixedly connected inside the second plug; and one side of the top of the supporting framework is fixedly connected with a material frame which is obliquely arranged.
According to an optimized scheme, the V-shaped supporting plate is connected with a first cylinder, and the first cylinder drives the V-shaped supporting plate to lift; the first air cylinder is vertically arranged upwards and fixedly connected with the supporting framework.
Furthermore, a plurality of steps are arranged on the first plug and the second plug.
Furthermore, a bidirectional lead screw is arranged between the two L-shaped sliding frames and penetrates through the horizontal part of the L-shaped sliding frames; two ends of the bidirectional screw rod are respectively provided with a screw rod nut; the screw nut is fixedly connected in the end part of the L-shaped sliding frame.
Further, the middle part of the bidirectional screw rod is provided with a chain wheel, and the chain wheel is connected with a driving device.
Furthermore, the bottom of the L-shaped sliding frame is fixedly connected with a linear guide rail, and two ends of the linear guide rail are arranged in parallel with the horizontal part of the L-shaped sliding frame; and the bottoms of the linear guide rails are provided with sliding blocks, and the sliding blocks are fixedly connected with the supporting framework.
Further, the bottom rigid coupling of material frame has a plurality of second cylinders that are equidistant setting, and the second cylinder is perpendicular setting with the material frame, and the push pedal is all installed to the head of second cylinder.
Furthermore, a plurality of flow guide inclined plates are fixedly connected to the support framework and are positioned on the side portion of the first air cylinder.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the utility model discloses in first end cap and second end cap can realize moving in opposite directions under the effect of two-way lead screw, carry out the shutoff with the tip of pressure conduit, pressure testing medium advances the pipe by the medium and gets into the pressure conduit inner chamber and carry out the pressure testing and detect after the shutoff, the utility model discloses can realize the high-efficient detection to different pipe diameters and different length pipelines;
the utility model discloses in wait to detect pipeline under pressure leave in the material frame, ejecting to the V-arrangement layer board through the second cylinder during the detection, the pipeline under pressure is lifted to the V-arrangement layer board and is reachd detection station to the V-arrangement layer board, detect and accomplish the back, pipeline under V-arrangement layer board and first cylinder effect continues to descend, derives pipeline under the decline in-process from the V-arrangement layer board through the water conservancy diversion swash plate, realizes pipeline under pressure material loading, the automation of detection and unloading process, is showing and is improving detection efficiency.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a schematic structural view of the support frame and the material shelf of the present invention;
FIG. 4 is a schematic view of the connection of the L-shaped carriage;
fig. 5 is a schematic diagram of the detection process of the present invention.
In the figure, 1-a support framework, 2-a first cylinder, 3-a V-shaped supporting plate, 4-an L-shaped sliding frame, 5-a first plug, 6-a second plug, 7-a medium inlet pipe, 8-a linear guide rail, 9-a sliding block, 10-a bidirectional screw, 11-a screw nut, 12-a chain wheel, 13-a pressure pipeline, 14-a material frame, 15-a second cylinder and 16-a flow guide inclined plate.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1-5, the utility model provides a detection device for pressure pipeline, which comprises a supporting frame 1, two liftable V-shaped supporting plates 3 are arranged in the supporting frame 1, and the V-shaped supporting plates 3 are used for lifting the pressure pipeline 13; the V-shaped supporting plate 3 is connected with the first cylinder 2, and the first cylinder 2 drives the V-shaped supporting plate 3 to lift; the first air cylinder 2 is vertically arranged upwards, and the first air cylinder 2 is fixedly connected with the supporting framework 1.
The support frame 1 is provided with L-shaped sliding frames 4 connected with the support frame in a sliding manner in two end portions along the length direction respectively, the two L-shaped sliding frames 4 can move oppositely, each L-shaped sliding frame 4 consists of a vertical portion and a horizontal portion, a first plug 5 is fixedly connected to the top end of the vertical portion of one L-shaped sliding frame 4, and a second plug 6 is fixedly connected to the top end of the vertical portion of the other L-shaped sliding frame 4.
The first plug 5 is of a solid structure and is used for plugging one end of the pressure pipeline 13; the medium inlet pipe 7 is fixedly connected inside the second plug 6, the other end of the pressure pipeline 13 is plugged by the second plug 6, and after plugging, a pressure test medium enters the inner cavity of the pressure pipeline 13 from the medium inlet pipe 7 to be subjected to pressure test detection.
All be equipped with a plurality of steps on first end cap 5 and the second end cap 6, be convenient for realize the shutoff to different pipe diameters.
A bidirectional screw 10 is arranged between the two L-shaped sliding frames 4, and the bidirectional screw 10 is arranged in the horizontal part of the L-shaped sliding frame 4 in a penetrating way; two ends of the bidirectional screw rod 10 are respectively provided with a screw rod nut 11; the lead screw nut 11 is fixedly connected in the end part of the L-shaped sliding frame 4; the middle part of the bidirectional screw 10 is provided with a chain wheel 12, the chain wheel 12 is connected with a driving device, the driving device rotates through the driving chain wheel 12 to drive the bidirectional screw 10 to rotate, and then the two L-shaped sliding frames 4 move oppositely through the cooperation of the bidirectional screw 10 and the screw nut 11, so that the first plug 5 and the second plug 6 move oppositely, and the ends of pressure pipelines 13 with different lengths can be plugged conveniently.
The bottom of the L-shaped sliding frame 4 is fixedly connected with a linear guide rail 8, and two ends of the linear guide rail 8 are arranged in parallel with the horizontal part of the L-shaped sliding frame 4; the bottom of the linear guide rail 8 is provided with a sliding block 9, the sliding block 9 is fixedly connected with the supporting framework 1, and the linearity and the stability of the movement of the L-shaped sliding frame 4 along the horizontal direction are ensured through the matching of the sliding block 9 and the linear guide rail 8.
An obliquely arranged material frame 14 is fixedly connected to one side of the top of the supporting framework 1, the material frame 14 is used for temporarily storing a pressure pipeline 13 to be detected, and the pressure pipelines 13 are arranged on the material frame 14 in rows; the bottom rigid coupling of material frame 14 has a plurality of second cylinders 15 that are equidistant setting, and second cylinder 15 is perpendicular setting with material frame 14, and the push pedal is all installed to the head of second cylinder 15, and second cylinder 15 is used for waiting to examine the ejecting to V-arrangement layer board 3 of pipeline under pressure 13.
The support frame 1 is fixedly connected with a plurality of flow guide sloping plates 16, the flow guide sloping plates 16 are located on the side portions of the first air cylinders 2, the detected pressure pipeline 13 continuously descends under the action of the V-shaped support plate 3 and the first air cylinders 2, and in the descending process, the pressure pipeline 13 is led out of the V-shaped support plate 3 through the flow guide sloping plates 16, and then the detection device is led out.
The utility model discloses a concrete theory of operation:
a pressure pipeline 13 to be detected is stored in a material rack 14, a V-shaped supporting plate 3 rises under the action of a first cylinder 2, a second cylinder 15 ejects the pressure pipeline 13 into the V-shaped supporting plate 3, then the V-shaped supporting plate 3 lifts the pressure pipeline 13 to descend, when the axis of the pressure pipeline 13 is collinear with the axes of a first plug 5 and a second plug 6, the first cylinder 2 stops running, then a driving device drives a bidirectional screw 10 to rotate to realize the opposite movement of two L-shaped sliding frames 4, further the first plug 5 and the second plug 6 move oppositely, the first plug 5 and the second plug 6 plug the end part of the pressure pipeline 13, and a pressure test medium enters an inner cavity of the pressure pipeline 13 from a medium inlet pipe 7 after plugging to carry out pressure test detection; after the detection is finished, the pressure pipeline 13 continuously descends under the action of the V-shaped supporting plate 3 and the first air cylinder 2, and the pressure pipeline 13 is led out from the V-shaped supporting plate 3 through the flow guide sloping plate 16 in the descending process, so that the detection is finished.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (8)
1. The utility model provides a detection device for pipeline under pressure which characterized in that: comprises a supporting framework (1), wherein two liftable V-shaped supporting plates (3) are arranged in the supporting framework (1); the support frame (1) is provided with L-shaped sliding frames (4) in sliding connection with the support frame respectively in two end portions in the length direction, the two L-shaped sliding frames (4) can move oppositely, each L-shaped sliding frame (4) consists of a vertical portion and a horizontal portion, a first plug (5) is fixedly connected to the top end of the vertical portion of one L-shaped sliding frame (4), each first plug (5) is of a solid structure, a second plug (6) is fixedly connected to the top end of the vertical portion of the other L-shaped sliding frame (4), and a medium inlet pipe (7) is fixedly connected to the interior of each second plug (6); and a material rack (14) for storing a pressure pipeline (13) is fixedly connected to one side of the top of the supporting framework (1), and the material rack (14) is obliquely arranged.
2. A testing apparatus for pressure pipes according to claim 1, characterized in that: the V-shaped supporting plate (3) is connected with the first cylinder (2), and the first cylinder (2) drives the V-shaped supporting plate (3) to lift; first cylinder (2) vertical setting up, first cylinder (2) and support framework (1) fixed connection.
3. A testing apparatus for pressure pipes according to claim 1, characterized in that: and a plurality of steps are arranged on the first plug (5) and the second plug (6).
4. A testing apparatus for pressure pipes according to claim 1, characterized in that: a bidirectional lead screw (10) is arranged between the two L-shaped sliding frames (4), and the bidirectional lead screw (10) is arranged in the horizontal part of the L-shaped sliding frame (4) in a penetrating way; two ends of the bidirectional screw rod (10) are respectively provided with a screw rod nut (11); the screw nut (11) is fixedly connected in the end part of the L-shaped sliding frame (4).
5. The inspection device for pressure pipes according to claim 4, wherein: the middle part of the bidirectional screw rod (10) is provided with a chain wheel (12), and the chain wheel (12) is connected with a driving device.
6. A testing apparatus for pressure pipes according to claim 1, characterized in that: the bottom of the L-shaped sliding frame (4) is fixedly connected with a linear guide rail (8), and two ends of the linear guide rail (8) are arranged in parallel with the horizontal part of the L-shaped sliding frame (4); and the bottom of the linear guide rail (8) is provided with a sliding block (9), and the sliding block (9) is fixedly connected with the supporting framework (1).
7. A test device for pressure lines as claimed in claim 1, wherein: the bottom rigid coupling of material frame (14) has a plurality of second cylinders (15) that are the equidistant setting, and second cylinder (15) are perpendicular setting with material frame (14), and the push pedal is all installed to the head of second cylinder (15).
8. A testing apparatus for pressure pipes according to claim 1, characterized in that: the support frame (1) is fixedly connected with a plurality of flow guide sloping plates (16), and the flow guide sloping plates (16) are positioned on the side parts of the first air cylinders (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220970153.9U CN216594574U (en) | 2022-04-26 | 2022-04-26 | Detection device for pipeline under pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220970153.9U CN216594574U (en) | 2022-04-26 | 2022-04-26 | Detection device for pipeline under pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216594574U true CN216594574U (en) | 2022-05-24 |
Family
ID=81635229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220970153.9U Expired - Fee Related CN216594574U (en) | 2022-04-26 | 2022-04-26 | Detection device for pipeline under pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216594574U (en) |
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2022
- 2022-04-26 CN CN202220970153.9U patent/CN216594574U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220524 |
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| CF01 | Termination of patent right due to non-payment of annual fee |