CN216208189U

CN216208189U - Pressure test device for petrochemical equipment and pipelines

Info

Publication number: CN216208189U
Application number: CN202122250537.1U
Authority: CN
Inventors: 黄顺
Original assignee: Jiangsu Huayou Drilling Tools Co ltd
Current assignee: Jiangsu Huayou Drilling Tools Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-04-05
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a pressure test device for petrochemical equipment and pipelines, which comprises an experiment main body, wherein two ends of one side in the experiment main body are fixedly connected with sliding grooves, sliding blocks are connected in the sliding grooves in a sliding manner, one side of each sliding block is fixedly connected with a connecting plate, two ends of the inner side of each connecting plate are fixedly connected with springs, the middle parts of the springs are fixedly connected with pressure sensing modules, the other ends of the springs are fixedly connected with supporting plates, and the top ends of the supporting plates are fixedly connected with display screens; and a barometer is arranged on one side of the display screen. According to the utility model, the rotating shaft and the flow rate meter are arranged on the other side of the experiment main body, liquid in the pipeline can flow to the other end only by passing through the rotating shaft and rotating through the flow fan blades in the flowing process, and the flow rate fan blades rotate faster as the flow rate is higher in the flowing process, so that the internal flowing condition can be checked through the flow rate meter.

Description

Pressure test device for petrochemical equipment and pipelines

Technical Field

The utility model relates to the technical field of pressure experiment tests, in particular to a pressure test device for petrochemical equipment and pipelines.

Background

Petrochemical equipment and pipelines can provide a closed space which can contain media and bear the pressure of the media, so that the current petrochemical equipment and pipelines bear larger pressure, and once the pressure bearing capacity is insufficient, accidents such as explosion, leakage, deflagration, fire, poisoning, equipment damage and the like can be caused, and the production site is seriously damaged and the personal safety is seriously damaged.

The general function of pressure experimental apparatus among the prior art is comparatively single, can appear the limitation when using moreover, can't look over inside atmospheric pressure and pressure scheduling problem when testing through the pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a pressure test device for petrochemical equipment and pipelines.

In order to achieve the purpose, the utility model adopts the following technical scheme: a pressure test device for petrochemical equipment and pipelines comprises an experiment main body, wherein sliding grooves are fixedly connected to two ends of one side of the inside of the experiment main body, sliding blocks are slidably connected to the inside of the sliding grooves, a connecting plate is fixedly connected to one side of each sliding block, springs are fixedly connected to two ends of the inner side of each connecting plate, a pressure sensing module is fixedly connected to the middle of each spring, a supporting plate is fixedly connected to the other end of each spring, and a display screen is fixedly connected to the top end of each supporting plate;

and a barometer is arranged on one side of the display screen, and a flow rate meter is arranged on the other side of the barometer.

As a further description of the above technical solution: the equal fixedly connected with fixed block in inside opposite side both ends of experiment main part, the middle part of fixed block is rotated and is connected with the pivot.

As a further description of the above technical solution: the outside fixedly connected with velocity of flow flabellum of pivot, and the inside of pivot is provided with velocity of flow gear.

As a further description of the above technical solution: and pipelines are inserted at two ends of the experiment main body.

As a further description of the above technical solution: the bottom fixedly connected with pressure pipe of barometer, the inside of pressure pipe is provided with the atmospheric pressure floater.

As a further description of the above technical solution: one side of the pressure pipe is inserted with an air release pipe, and the air release valve is fixedly connected in one end of the air release pipe.

As a further description of the above technical solution: the other end of the air leakage pipe is provided with an air leakage opening.

As a further description of the above technical solution: the inside of connecting plate is seted up circulation mouth.

The utility model has the following beneficial effects:

1. compared with the prior art, the pipeline circulation test device is provided with the rotating shaft and the flow rate meter, the rotating shaft and the flow rate meter are arranged on the other side of the experiment main body, liquid in the pipeline can only circulate to the other end through the rotating shaft and the flowing fan blades rotating, and the faster the flow rate is, the faster the flow rate is in the circulation process, so that the internal circulation condition can be checked through the flow rate meter.

2. Compared with the prior art, the pipeline internal pressure testing device is provided with the air pressure gauge and the air leakage port, the air pressure gauge and the air leakage port are arranged at the top end of the middle part of the experiment main body, air in the pipeline is upwards circulated through the pressure pipe at the bottom end of the air pressure gauge, the air pressure floating ball rises in the circulation process, the air pressure gauge rises along with the air pressure gauge after rising, and if the air pressure reaches the position above the air leakage valve, the air flows out through the air leakage pipe, so that the expansion or rupture condition caused by large internal air pressure is prevented.

3. Compared with the prior art, the pipeline pressure monitoring device is provided with the spring, the pressure sensing module and the display screen, liquid in the pipeline flows, the flow port is formed in the middle of the connecting plate when the liquid flows, the liquid can flow out through the flow port, the connecting plate can be impacted in the flowing-out process, the spring and the pressure sensing module monitor the pressure in the impacting process, and data are transmitted to the inside of the display screen to be displayed and checked by workers.

Drawings

FIG. 1 is a cross-sectional side view of a pressure test apparatus for petrochemical plants and pipelines according to the present invention;

FIG. 2 is an enlarged view of the pressure test apparatus for petrochemical equipment and pipelines at the position A according to the present invention;

fig. 3 is a schematic perspective view of a connection plate of a pressure test device for petrochemical equipment and pipelines according to the present invention.

Illustration of the drawings:

1. an experimental subject; 2. a slider; 3. a chute; 4. a spring; 5. a pipeline; 6. a support plate; 7. a display screen; 8. a pressure sensing module; 9. an air escape opening; 10. a barometer; 11. an air pressure floating ball; 12. a flow rate meter; 13. a flow velocity fan blade; 14. a rotating shaft; 15. a fixed block; 16. a gas release valve; 17. an air escape pipe; 18. a pressure pipe; 19. a flow port; 20. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: a pressure test device for petrochemical equipment and pipelines comprises an experiment main body 1, wherein two ends of one side inside the experiment main body 1 are fixedly connected with a sliding groove 3, the sliding groove 3 is connected with a sliding block 2 in a sliding manner, one side of the sliding block 2 is fixedly connected with a connecting plate 20, a flow port 19 is formed in the connecting plate 20, two ends of the inner side of the connecting plate 20 are fixedly connected with a spring 4, the middle part of the spring 4 is fixedly connected with a pressure sensing module 8, the other end of the spring 4 is fixedly connected with a supporting plate 6, the top end of the supporting plate 6 is fixedly connected with a display screen 7, liquid inside a pipeline 5 continues to flow, the flow port 19 is formed in the middle part of the connecting plate 20 during flowing, the liquid can flow out through the flow port 19, the connecting plate 20 can be impacted during flowing out, the pressure monitoring is carried out on the spring 4 and the pressure sensing module 8 during impacting, data is transmitted to the inside the display screen 7, displaying the data to be checked by a worker;

one side of the display screen 7 is provided with a barometer 10, a bottom pressure pipe 18 of the barometer 10 upwards circulates the gas inside the pipeline 5, a pressure floating ball 11 rises in the circulating process, the barometer 10 also rises after rising, if the gas reaches above a release valve 16, the gas can flow out through the release pipe 17, the internal pressure is prevented from being large, and the expansion or rupture condition is caused, the bottom end of the barometer 10 is fixedly connected with the pressure pipe 18, one side of the pressure pipe 18 is inserted with the release pipe 17, the other end of the release pipe 17 is provided with a release opening 9, the release valve 16 is fixedly connected inside one end of the release pipe 17, the pressure floating ball 11 is arranged inside the pressure pipe 18, the other side of the barometer 10 is provided with a flow rate meter 12, the other side of the experiment main body 1 is provided with a rotating shaft 14 and the flow rate meter 12, the liquid in the pipeline 5 must pass through the rotating shaft 14 in the flowing process, and rotate through velocity of flow flabellum 13, just can circulate to the other end, and the in-process velocity of flow is fast flabellum 13 rotates fast experimental main body 1's the equal fixedly connected with fixed block 15 in inside both ends, the middle part of fixed block 15 is rotated fast and is connected with

pivot

14, 14 outside fixedly connected with velocity of flow flabellum fast.

The working principle is as follows: when the device is used, firstly, liquid in the pipeline 5 flows from one end to the other end, and the liquid needs to pass through the experiment main body 1 in the flowing process, a rotating shaft 14 and a flow rate meter 12 are arranged on the other side of the experiment main body 1, the liquid in the pipeline 5 needs to pass through the rotating shaft 14 in the flowing process, and the liquid can only flow to the other end by rotating through a flow rate fan blade 13, the flow rate fan blade 13 rotates faster in the flowing process, so that the internal flowing condition can be checked through the flow rate meter 12, the barometer 10 and the air release opening 9 are arranged at the top end of the middle part of the experiment main body 1, gas in the pipeline 5 flows upwards through a bottom end pressure pipe 18 of the barometer 10, the air pressure floating ball 11 rises in the flowing process, the barometer 10 also rises after rising, and if the liquid reaches the position above the air release valve 16, the gas flows out through the air release pipe 17, prevent that inside atmospheric pressure is great, and lead to the inflation or the condition of breaing, the inside liquid of pipeline 5 continues to flow, and 20 middle parts of connecting plate are provided with circulation port 19 simultaneously in the flow, and liquid can flow out through circulation port 19, and the in-process that flows can strike connecting plate 20, strikes in-process spring 4 and pressure sensing module 8 and carries out pressure monitoring, and data transmit to display screen 7 inside, demonstrate to look over for the staff.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a pressure test device for petrochemical equipment and pipeline which characterized in that: the device comprises an experiment main body (1), wherein two ends of one side inside the experiment main body (1) are fixedly connected with sliding chutes (3), the sliding chutes (3) are connected with sliding blocks (2) in a sliding manner, one side of each sliding block (2) is fixedly connected with a connecting plate (20), two ends of the inner side of each connecting plate (20) are fixedly connected with springs (4), the middle parts of the springs (4) are fixedly connected with pressure sensing modules (8), the other ends of the springs (4) are fixedly connected with supporting plates (6), and the top ends of the supporting plates (6) are fixedly connected with display screens (7);

one side of the display screen (7) is provided with a barometer (10), and the other side of the barometer (10) is provided with a flow meter (12).

2. The pressure test device for petrochemical equipment and pipelines according to claim 1, wherein: the equal fixedly connected with fixed block (15) in inside opposite side both ends of experiment main part (1), the middle part of fixed block (15) is rotated and is connected with pivot (14).

3. The pressure test device for petrochemical equipment and pipelines according to claim 2, wherein: the outside fixedly connected with velocity of flow flabellum (13) of pivot (14), and the inside of pivot (14) is provided with velocity of flow gear.

4. The pressure test device for petrochemical equipment and pipelines according to claim 1, wherein: both ends of the experiment main body (1) are inserted with pipelines (5).

5. The pressure test device for petrochemical equipment and pipelines according to claim 1, wherein: the bottom end of the barometer (10) is fixedly connected with a pressure pipe (18), and a pneumatic floating ball (11) is arranged in the pressure pipe (18).

6. The pressure test device for petrochemical equipment and pipelines according to claim 5, wherein: and one side of the pressure pipe (18) is inserted with an air release pipe (17), and the inside of one end of the air release pipe (17) is fixedly connected with an air release valve (16).

7. The pressure test device for petrochemical equipment and pipelines according to claim 6, wherein: the other end of the air leakage pipe (17) is provided with an air leakage opening (9).

8. The pressure test device for petrochemical equipment and pipelines according to claim 1, wherein: the connecting plate (20) is internally provided with a circulating port (19).