Pipeline pressure detection device

By designing a circular adjustment assembly and a spring-driven top plate movement, combined with threaded rod fixing and telescopic rod adjustment, the problem of the existing device's wide applicability but lack of adaptability was solved, enabling accurate measurement of different pipelines and timely alarm of abnormal pressure.

CN223623751UActive Publication Date: 2025-12-02PANXI VANADIUM & TITANIUM INSPECTION & TESTING INST
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Patent Information

Application Number
CN202423254984.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-12-02
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

Existing pipeline pressure testing devices have a wide range of applications but cannot accurately fit different types of pipelines, resulting in inaccurate testing.

Method used

A pipeline pressure detection device including a ring and an adjustment assembly is designed. The top plate and limit block move through the movable connection of the adjustment assembly and the extension and retraction of the spring. Combined with the fixing of the threaded rod and nut, it can be adapted to different pipelines. The pressure gauge position can be adjusted by the extension rod to improve the measurement accuracy. It is equipped with a trigger switch and an alarm to remind you of abnormal pressure.

Benefits of technology

It achieves universal adaptability to different pipelines, improves measurement accuracy, reduces errors caused by instability, and promptly alerts users to abnormal pressure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pressure detection, in particular to a pipeline pressure detection device, which comprises a circular ring and a fixing ring, the side surfaces of the circular ring and the fixing ring are respectively provided with an adjusting assembly, each adjusting assembly comprises a first clamping groove, and the first clamping grooves are respectively arranged on the side surfaces of the circular ring and the fixing ring. According to the pipeline pressure detection device, a first clamping groove formed in a circular ring is movably connected with a first fixing plate, one side of the first fixing plate is fixedly connected with a second fixing plate, a second clamping groove is formed in the second fixing plate, a limiting block is movably connected in the second clamping groove, and the limiting block is fixed to a movable plate; and through a spring fixedly connected to a first fixing plate, when the spring stretches out and draws back, a top plate can be driven, and the top plate drives a limiting block to move on a second clamping groove, so that the problems that the application range of the pressure detection device is wide, but the pipeline does not have universality are well solved through the design.
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Description

Technical Field

[0001] This utility model relates to the field of pressure detection technology, specifically a pipeline pressure detection device. Background Technology

[0002] A pipeline pressure testing device is a device used to measure the pressure of fluids inside a pipeline. Pipeline pressure testing devices are widely used in industries such as petrochemicals, power, water supply and drainage, and metallurgy to monitor the operating status of pipeline systems and ensure the safe and stable operation of pipelines.

[0003] In pipeline pressure testing, the testing device is widely used in industries such as petrochemicals, power, water supply and drainage, and metallurgy, so its application range is very wide. However, the existing pipelines are not universal, which makes it impossible for the pressure testing device to accurately fit the pipeline for operation. Therefore, we propose a pipeline pressure testing device. Utility Model Content

[0004] The purpose of this utility model is to provide a pipeline pressure testing device to solve the problem mentioned in the background art: in pipeline pressure testing, because the testing device is widely used in industries such as petrochemicals, power, water supply and drainage, and metallurgy, its application range is very wide. However, existing pipelines are not universally compatible, causing the pressure testing device to be unable to accurately fit the pipeline for operation. Therefore, we propose a pipeline pressure testing device. To achieve the above objective, this utility model provides the following technical solution: a pipeline pressure testing device, including a ring, the inner ring of which is provided with an adjusting component, the adjusting component including a first slot, the first slot being formed on the side surface of the ring, the interior of the first slot being movably connected to a first fixing plate, one side of the first fixing plate being fixedly connected to a second fixing plate, one side of the second fixing plate having a second slot, one side of the second fixing plate being fixedly connected to a baffle, one side of the second slot being movably connected to a limit block, one side of the limit block being fixedly connected to a movable plate, and the bottom of the first fixing plate being fixedly connected to a first... A spring is used in the design. A top plate is fixedly connected to one side of the movable plate, and a first fixing block is fixedly connected to the side surface of the ring. The first fixing plate is movably connected through a first slot opened inside the ring, and a second fixing plate is fixedly connected to one side of the first fixing plate. A second slot is opened inside the second fixing plate, and a limit block is movably connected inside the second slot. The limit block is fixed to the movable plate. A spring fixedly connected to the first fixing plate can drive the top plate when it extends or retracts. The top plate drives the limit block to move in the second slot. The above design effectively solves the problem that the pressure detection device has a wide range of applications, but the pipeline is not universally applicable.

[0005] More preferably, the side surfaces of the circular ring and the fixed ring are respectively provided with connecting components. The side surface of the circular ring is provided with connecting components. The first fixed block is movably connected to a threaded rod. The side surface of the threaded rod is movably connected to a second fixed block. The side surface of the threaded rod is movably connected to a nut. The first fixed block and the second fixed block are connected by the threaded rod and then fixed by the nut. The design of the connecting components can better provide an adaptation range for the pipeline.

[0006] In a further preferred embodiment, a first telescopic rod is movably connected to one side of the ring, a first telescopic rod is movably connected to the outer ring of the ring, a receiving rod is movably connected to the inner ring of the ring, a receiving rod is fixedly connected to the bottom end of the first telescopic rod, a second telescopic rod is movably connected to the top end of the first telescopic rod, a third telescopic rod is movably connected to the top end of the second telescopic rod, and a pressure gauge is fixedly connected to the top end of the third telescopic rod. The pressure gauge designed above can accurately reflect the pipeline pressure. The first, second, and third telescopic rods can move the pressure gauge up and down, allowing workers to observe pipeline pressure changes more closely by raising the pressure gauge.

[0007] In a further preferred embodiment, a fixing ring is fixedly connected to one side of the top plate, and a receiving rod is fixedly connected to the side surface of the fixing ring. This design allows for a closer fit to the pipe, resulting in more accurate measurements and reducing errors caused by unstable fixing.

[0008] In a further preferred embodiment, a trigger assembly is provided on one side of the first fixed plate, a trigger rod is fixedly connected to the top of the first fixed plate, a third slot is provided inside the first slot, a second spring is fixedly connected inside the third slot, a first circular hole is provided inside the third slot, a fourth slot is provided on the outer side of the ring, and a second circular hole is provided inside the fourth slot. By pressing the second spring through the first fixed plate, the trigger rod fixed on the first fixed plate passes through the first and second circular holes to reach the trigger switch. When the trigger switch is turned on, the alarm sounds. This design effectively alerts the staff that the pipeline pressure is abnormal.

[0009] More preferably, a trigger switch is fixedly connected inside the fourth slot, a third fixing block is movably connected to the top of the trigger switch, and an alarm is fixedly connected to the top of the third fixing block.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] In this invention, a first fixed plate is movably connected to a first slot opened inside the ring, and a second fixed plate is fixedly connected to one side of the first fixed plate. A second slot is opened inside the second fixed plate, and a limit block is movably connected inside the second slot. The limit block is fixed on the movable plate, and a spring fixedly connected to the first fixed plate can drive the top plate when the spring extends and retracts. The top plate drives the limit block to move on the second slot. The above design effectively solves the problem that the pressure detection device has a wide range of applications, but the pipeline is not universally applicable.

[0012] In this invention, the first and second fixing blocks are connected by a threaded rod and then fixed with a nut. The design of the connecting components can better adapt to the pipeline. The first, second, and third telescopic rods can move the pressure gauge up and down. By raising the pressure gauge, the operator can observe the pipeline pressure changes more closely. The design of the rods can better fit the pipeline, making the measurement more accurate and reducing errors caused by unstable fixing. The first fixing plate compresses the second spring, and the trigger rod fixed on the first fixing plate reaches through the first and second round holes to trigger the switch. When the trigger switch is opened, the alarm sounds. The above design effectively alerts the operator that the pipeline pressure is abnormal. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main three-dimensional structure of the present invention;

[0014] Figure 2 This is a front view structural diagram of the present invention;

[0015] Figure 3 This is a schematic cross-sectional view of the trigger component of this utility model. Figure 1 ;

[0016] Figure 4 This is a schematic cross-sectional view of the trigger component of this utility model. Figure 2 ;

[0017] Figure 5 This is a schematic cross-sectional view of the trigger component of this utility model. Figure 3 ;

[0018] Figure 6 This utility model Figure 2 Enlarged diagram of point A in the middle.

[0019] In the diagram: 101, circular ring; 102, fixed ring; 2, connecting assembly; 201, first fixed block; 202, second fixed block; 203, threaded rod; 204, nut; 3, adjusting assembly; 301, first slot; 302, first fixed plate; 303, second fixed plate; 304, second slot; 305, baffle; 306, limit block; 307, movable plate; 308, first spring; 309, top plate; 4, trigger assembly; 401, trigger rod; 402, third slot; 403, second spring; 404, first round hole; 405, fourth slot; 406, second round hole; 501, receiving rod; 502, first telescopic rod; 503, second telescopic rod; 504, third telescopic rod; 505, pressure gauge; 601, trigger switch; 602, third fixed block; 603, alarm. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-6This utility model provides a technical solution: It includes a circular ring 101, with an adjusting component 3 disposed on the inner ring of the circular ring 101. The adjusting component 3 includes a first slot 301, which is formed on the side surface of the circular ring 101. A first fixing plate 302 is movably connected inside the first slot 301. A second fixing plate 303 is fixedly connected to one side of the first fixing plate 302. A second slot 304 is formed on one side of the second fixing plate 303. A baffle 305 is fixedly connected to one side of the second slot 304. A movable limit block 306 is connected to the side, and a movable plate 307 is fixedly connected to one side of the limit block 306. A first spring 308 is fixedly connected to the bottom of the first fixed plate 302. A top plate 309 is fixedly connected to one side of the movable plate 307. A first fixed block 201 is fixedly connected to the side surface of the ring 101. First, rotate the nut 204 to open the movable connection of the first fixed block 201, the second fixed block 202, and the threaded rod 203, so that they are tightly fitted onto the pipe being measured. Then, through the first fixed block 201, the second fixed block 202, and the threaded rod 203, the connection is opened. The fixing block 202, threaded rod 203, and nut 204 are used for fixation. If the pipeline pressure is abnormal during operation, the adjusting component 3 on the ring 101 will move. When the first spring 308 is compressed, it drives the top plate 309 to move. The top plate 309 then drives the movable plate 307 fixedly connected to one side to move. The movable plate 307 drives the limiting block 306 fixed to one side to move. The limiting block 306 then moves within its second slot 304 via the baffle 305. The movement of the first fixed plate 302 is also driven by the extension and retraction of the first spring 308. The receiving rod 501 passes through the ring 101 to reach the fixed ring 102. The receiving rod 501 passes through the fixed ring 102. A trigger rod 401 and a second spring 403 are fixedly connected to one side of the first fixed plate 302. When the first fixed plate 302 is compressed by the pressure of the second spring 403, the trigger rod 401 passes through the first round hole 404 to reach the second round hole 406. The trigger rod 401 is pushed to open the trigger switch 601, and the alarm 603 sounds.

[0022] In this embodiment, as Figure 1 and Figure 2 As shown, a connecting component 2 is provided on the side surface of the ring 101, a threaded rod 203 is movably connected inside the first fixing block 201, a second fixing block 202 is movably connected to the side surface of the threaded rod 203, and a nut 204 is movably connected to the side surface of the threaded rod 203.

[0023] In this embodiment, as Figure 1 and Figure 2As shown, the outer ring of the circular ring 101 is movably connected to a first telescopic rod 502, the inner ring of the circular ring 101 is movably connected to a receiving rod 501, the bottom end of the first telescopic rod 502 is fixedly connected to the receiving rod 501, the top end of the first telescopic rod 502 is movably connected to a second telescopic rod 503, the top end of the second telescopic rod 503 is movably connected to a third telescopic rod 504, and the top end of the third telescopic rod 504 is fixedly connected to a pressure gauge 505.

[0024] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a trigger assembly 4 is provided on one side of the first fixing plate 302, a trigger rod 401 is fixedly connected to the top of the first fixing plate 302, a third slot 402 is provided inside the first slot 301, a second spring 403 is fixedly connected inside the third slot 402, a first round hole 404 is provided inside the third slot 402, a fourth slot 405 is provided on the outer side of the ring 101, and a second round hole 406 is provided inside the fourth slot 405.

[0025] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a trigger switch 601 is fixedly connected inside the fourth slot 405. A third fixing block 602 is fixedly connected to the top of the trigger switch 601. An alarm 603 is fixedly connected to the top of the third fixing block 602. A fixing ring 102 is fixedly connected to one side of the top plate 309. A receiving rod 501 is fixedly connected to the side surface of the fixing ring 102.

[0026] The method of use and advantages of this utility model: The working process of this pipeline pressure detection device is as follows:

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, firstly, rotate the nut 204 to open the movable connection of the first fixing block 201, the second fixing block 202, and the threaded rod 203, allowing them to fit tightly against the pipe being measured. Then, fix them using the first fixing block 201, the second fixing block 202, the threaded rod 203, and the nut 204. If the pipe pressure is abnormal during operation, the adjusting component 3 on the ring 101 will move. When the first spring 308 is compressed, it drives the top plate 309 to move. The top plate 309 then drives the movable plate 307 fixedly connected to one side to move. The movable plate 307 then drives the fixed plate 307 to move. The limiting block 306 on the side moves, and the limiting block 306 then moves inside the second slot 304 through the baffle 305. The extension and retraction of the first spring 308 can also drive the first fixed plate 302 to move. The receiving rod 501 passes through the ring 101 to reach the fixed ring 102. The receiving rod 501 passes through the fixed ring 102. A trigger rod 401 and a second spring 403 are fixedly connected to one side of the first fixed plate 302. When the first fixed plate 302 is compressed by the pressure of the second spring 403, the trigger rod 401 passes through the first round hole 404 to reach the second round hole 406. The trigger rod 401 is pushed to open the trigger switch 601, and the alarm 603 sounds.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A pipeline pressure detection device, comprising a ring (101), characterized in that: The inner ring of the circular ring (101) is provided with an adjusting component (3). The adjusting component (3) includes a first slot (301), which is formed on the side surface of the circular ring (101). A first fixing plate (302) is movably connected inside the first slot (301). A second fixing plate (303) is fixedly connected to one side of the first fixing plate (302). A second slot (304) is formed on one side of the second fixing plate (303). A baffle (305) is fixedly connected to one side of the fixed plate (303), a limiting block (306) is movably connected to one side of the second slot (304), a movable plate (307) is fixedly connected to one side of the limiting block (306), a first spring (308) is fixedly connected to the bottom of the first fixed plate (302), a top plate (309) is fixedly connected to one side of the movable plate (307), and a first fixing block (201) is fixedly connected to the side surface of the ring (101).

2. The pipeline pressure detection device according to claim 1, characterized in that: The ring (101) has a connecting component (2) on its side surface. The first fixing block (201) is movably connected to a threaded rod (203). The side surface of the threaded rod (203) is movably connected to a second fixing block (202). The side surface of the threaded rod (203) is movably connected to a nut (204).

3. The pipeline pressure detection device according to claim 1, characterized in that: The outer ring of the circular ring (101) is movably connected to a first telescopic rod (502), the inner ring of the circular ring (101) is movably connected to a receiving rod (501), the bottom end of the first telescopic rod (502) is fixedly connected to a receiving rod (501), the top end of the first telescopic rod (502) is movably connected to a second telescopic rod (503), the top end of the second telescopic rod (503) is movably connected to a third telescopic rod (504), and the top end of the third telescopic rod (504) is fixedly connected to a pressure gauge (505).

4. The pipeline pressure detection device according to claim 1, characterized in that: A fixing ring (102) is fixedly connected to one side of the top plate (309), and a receiving rod (501) is fixedly connected to the side surface of the fixing ring (102).

5. A pipeline pressure detection device according to claim 1, characterized in that: A trigger assembly (4) is provided on one side of the first fixing plate (302), and a trigger rod (401) is fixedly connected to the top of the first fixing plate (302). A third slot (402) is provided inside the first slot (301), and a second spring (403) is fixedly connected inside the third slot (402). A first circular hole (404) is provided inside the third slot (402), and a fourth slot (405) is provided on the outer side of the ring (101). A second circular hole (406) is provided inside the fourth slot (405).

6. A pipeline pressure detection device according to claim 5, characterized in that: A trigger switch (601) is fixedly connected inside the fourth slot (405), and a third fixing block (602) is movably connected to the top of the trigger switch (601). An alarm (603) is fixedly connected to the top of the third fixing block (602).