Petrochemical safety inspection device

By installing a safety inspection device with annular blocks and sliding rollers on the outside of petrochemical pipelines, the problem of existing technologies being unable to adapt to complex environments has been solved, achieving convenient installation and flexible movement, and enabling timely detection of safety hazards.

CN223975878UActive Publication Date: 2026-03-06张兰芳
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing petrochemical pipeline inspection equipment is ill-suited to complex construction environments and cannot effectively conduct safety inspections.

Method used

Design a safety inspection device comprising an annular block, a water reservoir, and a sliding roller. The annular block is fixed to the outside of the pipe by a fixing component, the sliding roller is easy to move, and the water reservoir is inspected by spraying a water film through a water injection component.

Benefits of technology

It enables convenient installation and flexible relocation in complex environments, and can promptly detect potential safety hazards, ensuring the safe operation of petrochemical pipelines.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223975878U_ABST
    Figure CN223975878U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of safety inspection, and discloses a petrochemical engineering safety inspection device which comprises annular blocks which are arranged on the outer side of a petrochemical engineering pipeline in a sleeving mode, arranged in an upper group and a lower group and used for monitoring the condition of the pipeline, and fixing assemblies are arranged on the annular blocks and used for installing the annular blocks on the petrochemical engineering pipeline; the water storage devices are arranged in an upper group and a lower group, are respectively arranged at the top and the bottom of the annular block and are used for storing water, and the water storage devices are connected with a water injection assembly and are used for spraying water to the petrochemical engineering pipeline; and the petrochemical engineering pipeline is arranged on the inner side of the annular block and used for conveying petroleum. According to the utility model, the convenient installation and flexible mobile detection of the pipeline are realized, and the safety check can be effectively carried out, so that the safe operation of the petrochemical pipeline is ensured, and potential safety hazards are found and treated in time.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of safety inspection technology, specifically a petrochemical safety inspection device. Background Technology

[0002] The rapid development of the petrochemical industry has shifted the production of many chemicals from traditionally relying on coal and agricultural / forestry products as raw materials to using oil and natural gas. Petrochemicals have become a backbone industry within the chemical industry, and the safety protection of petrochemical pipelines is crucial to national energy security and economic development, requiring unwavering commitment. The comprehensive application of advanced detection technologies to effectively prevent petrochemical pipeline leaks and ensure their safe operation will play an increasingly important role. However, the current practice of using detectors for safety inspections of existing petrochemical pipelines, which are often unsuitable for complex construction environments, presents challenges.

[0003] A search revealed an existing technology (application number: CN202221332942.6) for a petrochemical safety inspection device, which describes "a device comprising an upper fixed ring, a lower fixed ring, and a detector. The back sides of the upper and lower fixed rings are rotatably connected by a hinge. The inner walls of both the upper and lower fixed rings are provided with T-shaped grooves. Two arc-shaped blocks are slidably connected to the left and right sides of the T-shaped grooves. A fixed box is provided between the two arc-shaped blocks. The detector is installed on the lower surface of the fixed box. Connecting rods are fixedly connected to the left and right sides of the fixed box. The end of the connecting rod away from the fixed box is fixedly connected to the arc-shaped block. A rotating shaft is rotatably connected between the inner walls of the left and right sides of the fixed box via a bearing. A movable wheel is fixedly connected to the outer surface of the rotating shaft. The outer surface of the movable wheel contacts the inner wall of the T-shaped groove. A drive assembly is provided on one side of the rotating shaft. A storage battery is fixedly connected to the inner bottom wall of the fixed box." This utility model detector performs circumferential inspection along the outer surface of the pipeline, thereby avoiding the need for construction personnel to climb back and forth to both sides of the petrochemical pipeline during inspection, making the inspection more convenient.

[0004] However, while existing technologies can reduce the workload of construction workers, facilitate inspection, and improve inspection efficiency, they still have some shortcomings: they require the use of detectors and cannot adapt to complex environments. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a petrochemical safety inspection device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a petrochemical safety inspection device, comprising: an annular block, sleeved on the outside of a petrochemical pipeline, arranged in two sets, upper and lower, for monitoring pipeline conditions, and a fixing component on the annular block for mounting the annular block on the petrochemical pipeline; a water storage device, arranged in two sets, respectively located at the top and bottom of the annular block, for storing water, and connected to a water injection component for spraying water onto the petrochemical pipeline; and a petrochemical pipeline, located inside the annular block, for transporting petroleum.

[0007] As a further description of the above technical solution:

[0008] The fixing assembly includes: a bolt, which passes through the two protruding fixing blocks on both sides of the annular block; and a fixing nut, which is threaded to the bottom end of the bolt; the bolt and the fixing nut are used to fix the upper and lower parts of the annular block.

[0009] As a further description of the above technical solution:

[0010] The safety inspection device further includes a sliding roller, which is fixedly connected to the inner side of the annular block and rotatably connected to the outer side of the petrochemical pipeline, for adjusting the position of the annular block.

[0011] As a further description of the above technical solution:

[0012] The sliding rollers are distributed in multiple groups in a ring shape along the inner wall of the annular block.

[0013] As a further description of the above technical solution:

[0014] The water injection component includes: a water storage tank, arranged in two groups, one above the other, located at the upper and lower parts of the annular block; and multiple water spray nozzles, located at the upper and lower parts of the annular block and connected to the water storage tank, for spraying water into the water storage tank.

[0015] As a further description of the above technical solution:

[0016] The water storage device is connected to the water storage tank and is used to feed the stored water into the water storage tank. The water storage device is also connected to the water supply pipe.

[0017] As a further description of the above technical solution:

[0018] The annular block is equipped with a stop block, which is located at both ends of the water storage tank and is arranged in two sets to prevent water from seeping out.

[0019] This utility model has the following beneficial effects:

[0020] 1. By using two sets of annular blocks fitted on the outside of the petrochemical pipeline, along with its unique fixing components and sliding rollers, convenient installation and flexible movement and inspection of the pipeline can be achieved.

[0021] 2. Water is sprayed onto the pipeline surface through the water injection component to form a water film for safety inspection, thereby effectively ensuring the safe operation of petrochemical pipelines and promptly identifying and addressing potential safety hazards. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of a petrochemical safety inspection device proposed in this utility model;

[0023] Figure 2 This is a schematic diagram of the fixing components of a petrochemical safety inspection device proposed in this utility model;

[0024] Figure 3 This is a schematic diagram of the water injection component and the stop block of a petrochemical safety inspection device proposed in this utility model.

[0025] Legend: 11. Ring block; 12. Water reservoir; 3. Petrochemical pipeline; 13. Bolt; 14. Fixing nut; 15. Sliding roller; 21. Spray nozzle; 22. Water storage tank; 23. Stop block. Detailed Implementation

[0026] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1:

[0028] like Figures 1 to 3 As shown, this embodiment provides a petrochemical safety inspection device, comprising: an annular block 11, sleeved on the outside of a petrochemical pipeline 3, arranged in two sets, upper and lower, for monitoring pipeline conditions, and a fixing component on the annular block 11 for mounting the annular block 11 on the petrochemical pipeline 3; a water storage device 12, arranged in two sets, respectively located at the top and bottom of the annular block 11, for storing water, and the water storage device 12 is connected to a water injection component for spraying water onto the petrochemical pipeline 3; and a petrochemical pipeline 3, located inside the annular block 11, for transporting petroleum.

[0029] In this embodiment, the annular block 11, the water storage device 12, and the petrochemical pipeline 3 constitute the petrochemical safety inspection device involved in this application, realizing a petrochemical safety inspection device.

[0030] In this embodiment, the annular block 11 has a standard circular structure and is made of high-strength, corrosion-resistant metal to ensure long-term stable operation in complex petrochemical environments. It is designed in two sets, upper and lower, tightly fitted onto the outside of the petrochemical pipeline 3, enabling monitoring of leaks and other issues in the pipeline and timely detection of potential safety hazards.

[0031] In this embodiment, the petrochemical pipeline 3 is a prior art technology, which is a commonly known technology in the field. It is used without modification, so its connection method is not described in detail.

[0032] It should be noted that the water reservoir 12 is connected to a water injection component, which creates a certain pressure difference. The structure is simple and practical, improving the efficiency of water spraying.

[0033] Specifically, the fixing components include: bolt 13, which passes through the two protruding fixing blocks on both sides of the annular block 11; and fixing nut 14, which is threaded to the bottom end of bolt 13; bolt 13 and fixing nut 14 are used to fix the upper and lower parts of the annular block 11.

[0034] In this embodiment, tightening the bolt 13 and fixing nut 14 makes the upper and lower parts of the annular block 11 fit tightly against the petrochemical pipeline 3, which can fix the upper and lower parts of the annular block 11 and ensure that it is firmly installed on the pipeline.

[0035] Specifically, the safety inspection device also includes: a sliding roller 15, which is fixedly connected to the inner side of the annular block 11 and rotatably connected to the outer side of the petrochemical pipeline 3, for adjusting the position of the annular block 11.

[0036] As a preferred implementation, the position of the annular block 11 on the pipeline can be adjusted by the sliding roller 15 rolling on the outside of the petrochemical pipeline 3, which facilitates the adjustment of the position of the annular block 11 to meet different monitoring needs.

[0037] Example 2:

[0038] Based on Example 1, in order to spray water onto the surface of the petrochemical pipeline 3 to form a water film for easy inspection by construction personnel, a water storage tank 22 and a water spray nozzle 21 are provided inside the annular block 11.

[0039] Specifically, the sliding rollers 15 are distributed in multiple groups in a ring shape along the inner wall of the annular block 11.

[0040] It should be noted that the multiple sets of sliding rollers 15 work together to ensure the stability and smoothness of the movement of the annular block 11 on the pipeline, so that the annular block 11 can move more stably and flexibly on the pipeline.

[0041] Specifically, the water injection component includes: a water storage tank 22, which is arranged in two groups, one above the other, located at the upper and lower parts of the annular block 11; and multiple water spray nozzles 21, which are located at the upper and lower parts of the annular block 11 and are connected to the water storage tank 22, for spraying water into the water storage tank 22.

[0042] As a preferred implementation, when water spraying is required on the petrochemical pipeline 3, the water stored in the water storage tank 22 is sprayed out through the water nozzle 21 connected to the water storage tank 22 under the action of pressure difference, forming a water film on the surface of the petrochemical pipeline 3, which is convenient for operators to inspect.

[0043] Example 3:

[0044] Based on Example 2, in order to stabilize water pressure and prevent water leakage, a stop block 23 is provided inside the annular block 11.

[0045] Specifically, the water storage device 12 is connected to the water storage tank 22 and is used to pass the stored water into the water storage tank 22, and the water storage device 12 is connected to the water supply pipe.

[0046] It should be noted that the water storage device 12 serves as an intermediate water storage link. The water storage device 12 is connected to the water storage tank 22 and the water supply pipe, which can stabilize the water pressure to a certain extent. Then, the stored water is introduced into the water storage tank 22 in a timely manner to meet the continuous water spraying demand of the spray nozzle 21 and provide a water source for the spraying operation.

[0047] Specifically, the annular block 11 is provided with a stop block 23, and the stop blocks 23 are located at both ends of the water storage tank 22, arranged in two sets, to prevent water from seeping out.

[0048] In this embodiment, the blocking block 23 prevents water in the water storage tank 22 from seeping out from both ends, thus preventing water from leaking from both ends of the water storage tank 22 and ensuring stable water pressure in the water storage tank 22. This, in turn, ensures that the spray nozzle 21 can spray water with stable pressure and flow rate, thus ensuring the water spraying effect.

[0049] In use, the construction personnel open the annular block 11, attach it to the petrochemical pipeline 3, and tighten the bolts 13 and fixing nuts 14 to secure it. It can move on the petrochemical pipeline 3 by sliding the sliding rollers 15. Water is injected into the annular block 11 through the water reservoir 12. The annular block 11 has a water storage tank 22. The water is injected into the spray nozzle 21 through the water storage tank 22 and sprayed onto the petrochemical pipeline 3 from the spray nozzle 21, forming a water film. If there is a leak in the pipeline, the water will bubble at the leak location. The operator can check the location of the bubbles.

[0050] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A petrochemical safety inspection device, characterized in that: the safety inspection device comprises: a ring block (11) sleeved on the outside of a petrochemical pipeline (3) and arranged in two groups, used for monitoring the pipeline condition, and the ring block (11) is provided with a fixing assembly for mounting the ring block (11) on the petrochemical pipeline (3); a water reservoir (12) arranged in two groups at the top and bottom of the ring block (11) and used for storing water, the water reservoir (12) being connected with a water injection assembly for spraying water on the petrochemical pipeline (3); the petrochemical pipeline (3) arranged on the inside of the ring block (11) and used for conveying petroleum.

2. The petrochemical safety inspection device according to claim 1, characterized in that: the fixing assembly comprises: a bolt (13) penetrating through the fixing blocks protruding on both sides of the ring block (11); a fixing nut (14) threadedly connected to the bottom end of the bolt (13); the bolt (13) and the fixing nut (14) are used for fixing the upper and lower parts of the ring block (11).

3. The petrochemical safety inspection device according to claim 2, characterized in that: the safety inspection device further comprises: a sliding roller (15) fixedly connected to the inside of the ring block (11) and rollingly connected to the outside of the petrochemical pipeline (3), used for adjusting the position of the ring block (11).

4. The petrochemical safety inspection device according to claim 3, characterized in that: the sliding rollers (15) are arranged in multiple groups in a ring shape along the inner wall of the ring block (11).

5. The petrochemical safety inspection device according to claim 4, characterized in that: the water injection assembly comprises: a water storage tank (22) arranged in two groups at the upper and lower parts of the ring block (11); a water injection port (21) arranged in multiple groups at the upper and lower parts of the ring block (11) and in communication with the water storage tank (22), used for spraying the water in the water storage tank (22).

6. The petrochemical safety inspection device according to claim 5, characterized in that: the water reservoir (12) is in communication with the water storage tank (22) and used for passing the stored water into the water storage tank (22), and the water reservoir (12) is connected with a water supply pipeline.

7. The petrochemical safety inspection device according to claim 6, characterized in that: the ring block (11) is provided with a resistance block (23) arranged in two groups at both ends of the water storage tank (22) and used for preventing water from seeping out.

Citation Information

Patent Citations

  • Safety inspection device for petrochemical industry

    CN217717673U