Boiler pipeline joint sealing detection processing device

By designing a sealing detection device, which utilizes a detection chamber, an air pump, and a pressure detector to perform sealing tests on boiler pipe connections, the problem of low efficiency and large errors in traditional detection methods has been solved, achieving efficient and accurate sealing detection.

CN223976812UActive Publication Date: 2026-03-06HANGZHOU HANGFU BOILER EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-25
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Traditional boiler pipe connection sealing tests are inefficient and have large errors, making it difficult to meet the rapid maintenance needs of large boiler systems.

Method used

A sealing detection device was designed, including a detection chamber, an air pump, an air extraction pump, an air bag, and a pressure detector. The detection module in the detection chamber is used to detect the sealing of the boiler pipe connection. The air pump and the air extraction pump are used to change the air pressure in the sealing chamber. The pressure detector collects data and transmits it to the control panel.

Benefits of technology

It enables efficient and accurate testing of the sealing of boiler pipe connections, reduces errors from manual testing, and improves testing efficiency and the reliability of results.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223976812U_ABST
Patent Text Reader

Abstract

The utility model discloses a boiler pipeline joint sealing detection processing device, comprising a sealing detection device, the inside of the sealing detection device is hollowed to form a detection cavity, and a detection module is arranged in the detection cavity; and the boiler pipelines are connected through the connecting flanges, the connecting positions of the boiler pipelines are arranged in the detection cavities, and the sealing positions between the boiler pipelines are detected through the detection modules in the detection cavities. According to the utility model, through arranging the detection module and the sealing cavity, the detection of the sealing performance of the boiler pipeline connecting flange is realized, and the problems of low manual detection efficiency and large error in the traditional detection mode are effectively solved.
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Description

Technical Field

[0001] This utility model relates to a boiler pipe, specifically to a boiler pipe connection sealing detection and processing device. Background Technology

[0002] The sealing performance of boiler pipe connections is a crucial factor affecting the safety, operating efficiency, and service life of a boiler system. Traditional boiler pipe sealing tests often rely on manual visual inspection or simple leak detection methods. These methods depend on the operator's experience and judgment, resulting in low efficiency, especially when there are numerous boiler pipes and a large number of connecting flanges, leading to a large workload and long testing time.

[0003] Traditional methods require checking for potential leaks one by one, which takes a long time and is not conducive to the rapid maintenance and inspection needs of large boiler systems.

[0004] Traditional detection methods might involve applying soapy water to pipe connections and observing whether bubbles form to determine the leak point. This method has low accuracy and is easily affected by environmental factors (such as wind and humidity). Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a boiler pipe connection sealing detection and processing device to solve the problems existing in the background art.

[0006] This utility model of boiler pipe connection sealing detection and treatment device is achieved through the following technical solution, including:

[0007] A sealing detection device, wherein the inside of the sealing detection device is hollowed out to form a detection cavity, and a detection module is installed inside the detection cavity;

[0008] The boiler pipes are connected to each other via connecting flanges, and the connection between the boiler pipes is located in the detection chamber. The sealing between the boiler pipes is detected by the detection module in the detection chamber.

[0009] As a preferred technical solution, the sealing detection device includes a device housing and an air pump and an air extraction pump disposed on the device housing;

[0010] The upper device housing is divided into a detection chamber and a sealing chamber by a partition, with the sealing chamber located on both sides of the detection chamber;

[0011] The sealed cavity is equipped with an airbag with a ring structure, and an air pump passes through the sealed cavity and is connected to the airbag; the inner side of the airbag is in contact with the pipe wall of the boiler pipe, and the airbag is inflated by the air pump, so that the detection cavity is in a sealed state.

[0012] The suction end of the air pump is placed inside the sealed cavity. By pumping air out of the sealed cavity, the sealed cavity is kept under negative pressure.

[0013] As a preferred technical solution, the detection module includes a pressure detector installed inside the sealed cavity, which detects the pressure inside the sealed cavity.

[0014] As a preferred technical solution, the device housing includes an upper mounting base and a lower support base;

[0015] Both the air pump and the air pump are installed at the bottom of the lower support base, and the upper mounting base and the lower support base are connected by a connecting piece, with a sealing ring between the connecting pieces.

[0016] As a preferred technical solution, it also includes a control panel, which is connected to control the inflation pump and the deflation pump, and detects the internal air pressure of the detection chamber through an air pressure detector and transmits the data to the control panel.

[0017] As a preferred technical solution, a support foot is provided below the connecting piece of the lower support base.

[0018] The beneficial effects of this utility model are:

[0019] This invention enables the detection of the sealing performance of boiler pipe connection flanges by setting up a detection module and a sealing cavity, effectively solving the problems of low efficiency and large error in traditional detection methods.

[0020] This invention detects changes in air pressure inside the chamber and collects data using a barometer, ensuring the accuracy and reliability of the detection results.

[0021] This invention uses an annular airbag and an air pump to inflate the airbag, which completely seals the connection between the detection chamber and the boiler pipe, thus avoiding interference from the external environment in the detection process. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0025] Figure 3 This is a schematic diagram of the sealing detection device of this utility model;

[0026] Figure 4 This is a cross-sectional structural diagram of the sealing detection device of this utility model.

[0027] Explanation of reference numerals in the attached figures:

[0028] 1. Sealing detection device; 2. Boiler pipe; 3. Connecting flange; 4. Detection chamber; 5. Air pump; 6. Air extraction pump; 7. Sealing chamber; 8. Airbag; 9. Air pressure detector; 10. Upper mounting base; 11. Lower support base; 12. Connecting piece; 13. Support foot; 14. Partition plate. Detailed Implementation

[0029] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0030] like Figures 1-4 As shown, the present invention provides a boiler pipe connection sealing detection and processing device, comprising:

[0031] A sealing detection device 1, wherein the inside of the sealing detection device 1 is hollowed out to form a detection cavity 4, and a detection module is provided inside the detection cavity 4;

[0032] Boiler pipe 2, the boiler pipe 2 is connected to each other by connecting flange 3, and the connection between the boiler pipe 2 is placed in the detection chamber 4. The sealing between the boiler pipe 2 is detected by the detection module in the detection chamber 4.

[0033] The sealing detection device 1 includes a device housing and an air pump 5 and an air pump 6 installed on the device housing.

[0034] The upper device housing is divided into a detection chamber 4 and a sealing chamber 7 by a partition 14, with the sealing chamber 7 located on both sides of the detection chamber 4.

[0035] The sealed cavity 7 is provided with an airbag 8 in a ring structure, and the air pump 5 passes through the sealed cavity 7 and is connected to the airbag 8; the inner side of the airbag 8 is in contact with the pipe wall of the boiler pipe 2, and the airbag 8 is inflated by the air pump 5, so that the detection cavity 4 is in a sealed state.

[0036] The suction end of the air pump 6 is placed inside the sealed cavity 7. By pumping air out through the air pump 6, the sealed cavity 7 is in a negative pressure state.

[0037] In order to realize the detection module, a pressure detector 9 is installed inside the sealed cavity 7 to detect the pressure inside the sealed cavity 7.

[0038] To facilitate the installation of the device housing, in this embodiment, the device housing includes an upper mounting base 10 and a lower support base 11;

[0039] The air pump 5 and the air pump 6 are both installed at the bottom of the lower support base, and the upper mounting base 10 is connected to the lower support base by a connecting piece 12, and a sealing ring is provided between the connecting pieces 12.

[0040] For ease of control, this embodiment also includes a control panel, which is connected to control the air pump 5 and the air pump 6, and uses the air pressure detector 9 to detect the air pressure inside the detection chamber 4 and transmit the data to the control panel.

[0041] In order to provide support, in this embodiment, a support foot 13 is provided below the connecting piece 12 of the lower support base.

[0042] This invention enables the detection of the sealing performance of boiler pipe connection flanges by setting up a detection module and a sealing cavity, effectively solving the problems of low efficiency and large error in traditional detection methods. The air pressure changes inside the detection cavity and data acquisition are realized through an air pressure detector, ensuring the accuracy and reliability of the detection results.

[0043] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. A boiler pipe connection sealing detection and processing device, characterized in that, Include: Sealing detection device (1), the sealing detection device (1) hollow detection cavity (4) is formed inside, and detection cavity (4) is provided with detection module; Boiler pipeline (2), the boiler pipeline (2) is connected with the boiler pipeline (2) through the connecting flange (3), and the connecting place of the boiler pipeline (2) and the boiler pipeline (2) is arranged in the detection cavity (4), and the sealing place between the boiler pipeline (2) is detected by the detection module in the detection cavity (4).

2. The boiler tube (2) joint sealing detection processing apparatus according to claim 1, characterized by: The sealing detection device (1) includes a device housing, an inflation pump (5) and an air pump (6) provided on the device housing; The device housing is divided into a detection cavity (4) and a sealing cavity (7) by a partition (14) inside the device housing, and the sealing cavity (7) is arranged on both sides of the detection cavity (4); The sealing cavity (7) is provided with a gas bag (8) in the form of an annular structure, and the inflation pump (5) is connected with the gas bag (8) through the sealing cavity (7); the inner side of the gas bag (8) is in contact with the pipe wall of the boiler pipeline (2), and the inflation pump (5) is inflated in the gas bag (8), so that the detection cavity (4) is in a sealed state; The air pump (6) is arranged in the sealing cavity (7), and the air pump (6) is used to extract air, so that the sealing cavity (7) is in a negative pressure state.

3. The boiler tube (2) joint sealing detection processing apparatus according to claim 1, characterized by: The detection module includes a gas pressure detector (9) arranged in the sealing cavity (7), which detects the gas pressure in the sealing cavity (7) through the gas pressure detector (9).

4. The boiler tube (2) joint sealing detection processing apparatus according to claim 2, characterized by: The device housing includes an upper mounting seat (10) and a lower support seat (11); The inflation pump (5) and the air pump (6) are both mounted on the bottom of the lower support seat, and the upper mounting seat (10) and the lower support seat are connected by the connecting plate (12), and the connecting plate (12) is provided with a sealing ring between the connecting plate (12).

5. The boiler tube (2) joint sealing detection processing apparatus according to claim 1, characterized by: It also includes a control panel, and the control panel controls the inflation pump (5) and the air pump (6), and detects the internal pressure of the detection cavity (4) through the gas pressure detector (9), and sends the data to the control panel.

6. The boiler tube (2) joint sealing detection processing apparatus according to claim 4, characterized by: The connecting plate (12) of the lower support seat (11) is provided with a supporting leg (13) below.