CN209927403U - Pressure impact test device that pipe fitting links to each other - Google Patents
Pressure impact test device that pipe fitting links to each other Download PDFInfo
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- CN209927403U CN209927403U CN201920930744.1U CN201920930744U CN209927403U CN 209927403 U CN209927403 U CN 209927403U CN 201920930744 U CN201920930744 U CN 201920930744U CN 209927403 U CN209927403 U CN 209927403U
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- pipe
- steel pipe
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Abstract
The utility model discloses a pressure impact test device for pipe connection, belonging to the technical field of test devices, which comprises a connecting piece, a plurality of steel pipes, a fixed plate and a plurality of fixing pieces; the steel pipes are connected into a whole through connecting pieces, one end of the steel pipe structure connected into a whole is plugged, and the other end of the steel pipe structure is connected with the liquid booster pump; the fixing pieces fix the steel pipe structures connected into a whole on the fixing plate. The utility model provides a test device is used for connecting the steel pipe and carries out water pressure shock test, through the fixed pipe of mounting with the axial displacement of restriction steel pipe, the opening size of the flexion of mounting is adjustable, but the fixed pipe of the multiple specification of adaptation.
Description
Technical Field
The utility model relates to a test device technical field especially relates to a pressure shock test device that pipe fitting links to each other.
Background
The pipeline transportation is an energy-saving emission-reducing and environment-friendly project actively popularized and applied by the state at present, meets the sustainable development requirement of the state, is a project supported by national industrial policies, and is an important measure for improving economic benefits and reducing cost of enterprise implementation projects. At present, the construction of pipeline water delivery and transfer projects, particularly long-distance, large-pipe-diameter, large-flow and high-lift water delivery and transfer projects, is more and more highly emphasized. The large-diameter pipeline hydrostatic test device is an important link in the construction of a pipeline water conveying and transferring system, and therefore has an unlimited prospect in the pipeline water conveying and transferring system.
The pressure bearing capacity of the pipeline connected with the pipeline is verified through a hydrostatic test, so that the long-term safe operation of the pipeline water delivery and transfer system is ensured. Through the test under higher pressure, the pressure resistance can meet the use requirement, and the qualified steel pipe and steel pipe connection structure can be put into use. The existing hydraulic impact test device has a complex structure, a pipeline is complex to install in the test process, and the axial displacement of the pipeline is difficult to control.
Disclosure of Invention
The above is not enough to prior art, the utility model aims to solve the technical problem that a pressure shock test device that pipe fitting links to each other is proposed for the experiment of pipe connection.
The utility model provides a technical scheme that its technical problem adopted is a pressure shock test device that pipe fitting links to each other, a serial communication port, include:
a connecting member;
the steel pipes are connected into a whole through connecting pieces, one end of the steel pipe structure connected into a whole is plugged, and the other end of the steel pipe structure is connected with the liquid booster pump;
the fixing device comprises a fixing plate and a plurality of fixing pieces, wherein the fixing pieces are used for fixing the steel pipe structures which are connected into a whole on the fixing plate.
Preferably, the side body of the integrated steel pipe structure is connected with a liquid discharge pipe.
Preferably, a pressure relief valve is arranged on the liquid discharge pipe.
Preferably, the side body of at least one steel pipe is provided with two fixed pipes arranged at opposite sides, the two fixed pipes are communicated with the steel pipe, and the axis of each fixed pipe is perpendicular to the axis of the steel pipe; the tail ends of the two fixed pipes are plugged.
Preferably, the connecting member includes a bending portion, two connecting portions connected to both ends of the bending portion, and two fixing portions connected to the two connecting portions, respectively.
Preferably, the bending part is used for clamping the fixing tube, and the fixing part is connected with the fixing plate through a bolt.
Preferably, the two connecting portions are each provided with a threaded hole, the threaded holes in the two connecting portions being coaxial.
Preferably, the threaded holes in the two connecting portions are connected by bolts.
The utility model provides a test device is used for connecting the steel pipe and carries out water pressure shock test, through the fixed pipe of mounting with the axial displacement of restriction steel pipe, the opening size of the flexion of mounting is adjustable, but the fixed pipe of the multiple specification of adaptation.
Drawings
FIG. 1 is a schematic structural diagram of a pressure impact testing apparatus in which pipes are connected in the embodiment.
Fig. 2 is a schematic structural view of the fixing member in the embodiment.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Referring to fig. 1-2, the present invention discloses a pressure impact testing apparatus for connecting pipes, which comprises a connecting member 100, a plurality of steel pipes 200, a fixing plate 300, a plurality of fixing members 400 and a liquid booster pump 500.
The steel pipes 200 are connected into an integral structure through the connecting piece 100, one end of the integral steel pipe 200 structure is plugged, the other end of the integral steel pipe 200 structure is connected with the liquid booster pump 500, water is injected into the steel pipes 200 through the liquid booster pump 500, the integral steel pipe 200 structure is tested by adjusting the water pressure of the liquid booster pump 500, and whether water leakage occurs at the connection part of the steel pipes 200 and the steel pipes 200 within a certain pressure range is tested.
In this embodiment, in order to enable the pressure shock test to be stably performed and avoid the situation that the structure of the steel pipe 200 is unstable in vibration due to water pressure shock and further affect the test result, in this embodiment, a plurality of steel pipes 200 are fixed on the fixing plate 300 by a plurality of fixing members 400, and further, the test result is prevented from being affected by the violent movement of the structure of the steel pipe 200.
The test device in this application mainly is for the water pressure impact resistance ability that test steel pipe 200 and steel pipe 200 link to each other.
The side body of the integrated steel pipe 200 structure is connected with a liquid discharge pipe 210, the liquid discharge pipe 210 is communicated with the steel pipe 200, and water in the steel pipe 200 can be discharged through the liquid discharge pipe 210. The drain pipe 210 is used to drain water in the structure of the steel pipe 200 after the test.
A pressure relief valve 211 is arranged on the liquid discharge pipe 210; for venting the pressure in the drain 210.
In this embodiment, one end of the steel pipe 200 structure is sealed, when the water pressure in the steel pipe 200 structure is increased by the liquid booster pump 500, the axial direction of the steel pipe 200 is subjected to a larger pressure, and in order to maintain the fixing stability of the steel pipe 200 structure, the fixing member 400 is used to limit the axial displacement of the steel pipe 200.
The side body of at least one steel pipe 200 is provided with two fixed pipes 220 arranged at opposite sides, the two fixed pipes 220 are communicated with the steel pipe 200, and the axis of each fixed pipe 220 is vertical to the axis of the steel pipe 200; the ends of both of the fixed tubes 220 are sealed. The fixing pipe 220 is welded to the steel pipe 200 at the side.
The connector 100 includes a bending portion 110, two connecting portions 120 and two fixing portions 130, the two connecting portions 120 are respectively connected to two ends of the bending portion 110, and the two fixing portions 130 are respectively connected to the two connecting portions 120.
The connector 100 is integrally formed.
The bending part 110 is used to clamp the fixing tube 220, and the fixing part 130 is connected to the fixing plate 300 by bolts.
The two connecting portions 120 are each provided with a threaded hole 121, and the threaded holes 121 in the two connecting portions 120 are coaxial.
The threaded holes 121 in the two connecting portions 120 are connected by bolts.
In this embodiment, the axial structure of the integrally formed steel pipe 200 is defined by the specific structure of the integrally formed steel pipe 200 cooperating with the fixing member 400.
Specifically, the fixed pipe 220 is welded to the steel pipe 200, an axis of the fixed pipe 220 is perpendicular to an axis of the steel pipe 200, and the fixing member 400 limits the position of the fixed pipe 220 so as to limit the axial displacement of the steel pipe 200.
In this embodiment, the bending portion 110 of the fixing member 400 is adapted to the shape of the steel tube 200, the bending portion 110 can clamp the fixing tube 220, the size of the opening of the bending portion 110 is adjustable, and the specific adjustment manner is to adjust the relative distance between the two connecting portions 120, so that the bending portion 110 can be adapted to fixing tubes 220 of multiple sizes.
The utility model provides a test device is used for connecting steel pipe 200 and carries out the hydraulic shock test, through the fixed pipe 220 of mounting 400 with the axial displacement of restriction steel pipe 200, the opening size of the flexion 110 of mounting 400 is adjustable, but the fixed pipe 220 of the multiple specification of adaptation.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. A pressure impact test device that pipe fitting links to each other, its characterized in that includes:
a connecting member;
the steel pipes are connected into a whole through connecting pieces, one end of the steel pipe structure connected into a whole is plugged, and the other end of the steel pipe structure is connected with the liquid booster pump;
the fixing device comprises a fixing plate and a plurality of fixing pieces, wherein the fixing pieces are used for fixing the steel pipe structures which are connected into a whole on the fixing plate.
2. A pipe joint pressure impact test apparatus according to claim 1, wherein: the side body of the integrated steel pipe structure is connected with a liquid discharge pipe.
3. A pipe joint pressure impact testing apparatus according to claim 2, wherein: and a pressure release valve is arranged on the liquid discharge pipe.
4. A pipe joint pressure impact test apparatus according to claim 1, wherein: the side body of at least one steel pipe is provided with two fixed pipes arranged on opposite sides, the two fixed pipes are communicated with the steel pipe, and the axis of each fixed pipe is vertical to that of the steel pipe; the tail ends of the two fixed pipes are plugged.
5. A pipe connection pressure impact testing device according to claim 4, wherein: the connecting piece includes flexion, two connecting portion and two fixed parts, and two connecting portion connect respectively at the both ends of flexion, and two fixed parts link to each other with two connecting portion respectively.
6. A pipe connection pressure impact testing apparatus according to claim 5, wherein: the bending part is used for clamping the fixing pipe, and the fixing part is connected with the fixing plate through a bolt.
7. A pipe connection pressure impact testing apparatus according to claim 5, wherein: the two connecting parts are respectively provided with a threaded hole, and the threaded holes in the two connecting parts are coaxial.
8. A pipe joint pressure impact testing apparatus according to claim 7, wherein: the threaded holes in the two connecting parts are connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930744.1U CN209927403U (en) | 2019-06-19 | 2019-06-19 | Pressure impact test device that pipe fitting links to each other |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930744.1U CN209927403U (en) | 2019-06-19 | 2019-06-19 | Pressure impact test device that pipe fitting links to each other |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209927403U true CN209927403U (en) | 2020-01-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920930744.1U Active CN209927403U (en) | 2019-06-19 | 2019-06-19 | Pressure impact test device that pipe fitting links to each other |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209927403U (en) |
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2019
- 2019-06-19 CN CN201920930744.1U patent/CN209927403U/en active Active
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