Rapid airtightness detection equipment for pipes

By designing automated pipe fast airtight detection equipment, the problem of low airtight detection efficiency of pipes in the prior art is solved, and efficient and automated simultaneous inspection of multiple pipes is achieved.

CN223179703UActive Publication Date: 2025-08-01BEIJING ZHONGDIANLIAN ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202422391693.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-04-19
Filing Date
2024-09-29
Publication Date
2025-08-01
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

In the prior art, the airtight detection efficiency of pipe materials is low, especially in industries such as heat exchange manufacturing, boiler manufacturing, pressure pipelines, etc., the efficiency of manual manual or semi-automatic detection methods is insufficient.

Method used

A fast airtight detection device for pipes is designed, including a support frame, a detection sink, a detection frame, a placement frame, an airtight end frame, a right airtight baffle and a left airtight baffle, and an automatic sealing and inflation detection of the pipes is achieved by moving the components up and down and inflating components.

Benefits of technology

It realizes automated and efficient inspection of airtight detection of pipes, and can detect multiple pipes at the same time, improving detection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses rapid airtightness detection equipment for pipes, which comprises a detection water tank supported by a supporting frame, a detection frame is arranged in the detection water tank through up-and-down moving assemblies at the left end and the right end, and a plurality of placing frames for placing the pipes to be detected are arranged on the detection frame at intervals in the left-and-right direction. Each placing frame is provided with a plurality of placing grooves at intervals in the front-back direction, the right end of the detection frame is provided with an airtight end frame, the airtight end frame is provided with a right airtight baffle used for sealing the right end of the to-be-detected pipe through an abutting assembly, and the right airtight baffle is provided with inflation holes corresponding to the placing grooves. The airtight end frame is provided with an inflation assembly used for inflating the pipe to be detected, and the left end of the detection frame is provided with a left airtight baffle used for sealing the left end of the pipe to be detected. The to-be-detected pipe is detected by inflating the to-be-detected pipe and observing the reaction of the to-be-detected pipe in water, the detection efficiency is high, and a plurality of to-be-detected pipes can be detected at the same time at one time, so that the efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline airtight detection, and particularly relates to a rapid airtight detection device for pipe materials. Background Art

[0002] In addition to being used as a support member, a pipe material can also be used as a pipeline for the flow of a medium. When the pipe material is used as a pipeline, it is necessary to ensure the airtightness of the pipe material. Especially for the pipe materials used in industries such as heat exchange manufacturing, boiler manufacturing, and pressure pipelines, the requirements for airtightness are more stringent. At the same time, when using pipe materials in these industries, it is necessary to conduct airtight detection on them. In the prior art, manual airtight detection or semi-automatic airtight detection is usually adopted, and the overall detection efficiency is low. Content of the Utility Model

[0003] The utility model intends to provide a rapid airtight detection device for pipe materials, which can quickly complete the detection of pipe materials, thereby improving the detection efficiency.

[0004] For this reason, the technical solution adopted by the utility model is as follows: A rapid airtight detection device for pipe materials includes a detection water tank supported by a support frame. A detection frame is arranged in the detection water tank through upper and lower moving components at the left and right ends. A plurality of placement frames for placing pipes to be detected are arranged on the detection frame at intervals left and right. Each placement frame is provided with a plurality of placement slots at intervals front and back. An airtight end frame is arranged at the right end of the detection frame. A right airtight baffle for sealing the right end of the pipe to be detected is arranged on the airtight end frame through a pressing component. An inflation hole corresponding to the placement slot is arranged on the right airtight baffle. The airtight end frame is equipped with an inflation component for inflating the pipe to be detected. A left airtight baffle for sealing the left end of the pipe to be detected is arranged at the left end of the detection frame.

[0005] As a preference in the above solution, the upper and lower moving component includes an upper and lower moving cylinder, and the upper and lower moving cylinder is supported above the detection frame through a corresponding cylinder seat.

[0006] Further preferably, the pressing component includes a pressing cylinder arranged on the airtight end frame. The output end of the pressing cylinder is hinged downward at the upper end of a conversion block. The middle of the conversion block is arranged on the airtight end frame through a corresponding hinge shaft. The lower end of the conversion block is hinged at the right end of a horizontally arranged push rod. The left end of the push rod passes through a corresponding fixing plate and is arranged on the right airtight baffle. A guide rod is arranged between the right airtight baffle and the fixing plate.

[0007] Further preferably, a loading rack directly abutted against the detection water tank is also provided. The loading rack is a rectangular frame with an upper top surface inclined downward towards the detection water tank.

[0008] Further preferably, a plurality of blanking racks are arranged at intervals left and right. A U-shaped groove is arranged in the middle of the upper top surface of the blanking rack, and one end of the blanking rack close to the detection water tank is an inclined surface that slopes downward toward the center of the U-shaped groove, and this inclined surface is connected to the notch of the U-shaped groove.

[0009] The beneficial effects of the utility model: By inflating the tube to be tested and observing its reaction in water, the detection of the tube to be tested is realized. The detection efficiency is high, and multiple tubes to be tested can be detected simultaneously at one time, thereby improving the efficiency. Description of the Drawings

[0010] Figure 1 It is a schematic diagram of the utility model.

[0011] Figure 2 It is a schematic diagram of the placement rack in the utility model.

[0012] Figure 3 It is a schematic diagram of the blanking rack in the utility model.

[0013] Reference numerals: support frame - 1, detection water tank - 2, detection rack - 3, placement rack - 4, placement rack - 4a, airtight end rack - 5, right airtight baffle - 6, left airtight baffle - 7, up and down moving cylinder - 8, cylinder seat - 9, pressing cylinder - 10, conversion block - 11, push rod - 12, fixed plate - 13, guide rod - 14, blanking rack - 15. Specific Embodiments

[0014] The following is further illustrated by embodiments in conjunction with the drawings for the utility model:

[0015] As Figures 1-3 shown, a rapid airtight detection device for pipes mainly consists of a support frame 1, a detection water tank 2, a detection rack 3, a placement rack 4, an airtight end rack 5, a right airtight baffle 6, a left airtight baffle 7, an inflation assembly and an up and down moving assembly. Among them, the detection water tank 2 is arranged on the ground through the support frame 1, and a detection rack 3 is arranged in the detection water tank 2 through the up and down moving assemblies at both left and right ends. To facilitate the placement of the tubes to be tested, a plurality of placement racks 4 for placing the tubes to be tested are arranged at intervals left and right on the detection rack 3, and a plurality of placement slots 4a are arranged at intervals front and back on each placement rack 4.

[0016] To achieve the airtight detection of the tube under test, an airtight end frame 5 is provided at the right end of the detection frame 3. At the same time, a right airtight baffle 6 for sealing the right end of the tube under test is provided on the airtight end frame 5 through a pressing component. An air inflation hole corresponding to the placement groove 4a is provided on the right airtight baffle 6. The airtight end frame 5 is equipped with an air inflation component for inflating the tube under test. Correspondingly, a left airtight baffle 7 for sealing the left end of the tube under test is provided at the left end of the detection frame 3. The air inflation component is a compressed air pipeline that inflates the air inflation hole through a pipeline in the prior art.

[0017] The up and down moving component includes an up and down moving cylinder 8. The up and down moving cylinder 8 is supported above the detection frame 3 through a corresponding cylinder seat 9. The output end of the up and down moving cylinder is arranged on the top surface of the detection frame. That is, the detection frame is suspended above the detection water tank through the up and down moving cylinder. The cylinder seat is supported on the ground through columns on the front and back sides. To ensure the accuracy of the up and down movement of the detection frame, a guide rod is provided between the detection frame and the cylinder seat. To prevent the detection frame from falling due to the deaeration of the up and down moving cylinder during maintenance or when not working, a number of support blocks are also equipped. The support blocks are placed on the detection water tank extending forward and backward during maintenance or when not working.

[0018] The pressing component includes a pressing cylinder 10 arranged on the airtight end frame 5. The output end of the pressing cylinder 10 is hinged downward at the upper end of the conversion block 11. The middle of the conversion block 11 is arranged on the airtight end frame 5 through a corresponding hinge shaft. The lower end of the conversion block 11 is hinged to the right end of the horizontally arranged push rod 12. The left end of the push rod 12 passes through a corresponding fixed plate 13 and is arranged on the right airtight baffle 6. To ensure the accuracy of the movement of the right airtight baffle, a guide rod 14 is provided between the right airtight baffle 6 and the fixed plate 13. To ensure that the push rod can move left and right smoothly after the pressing cylinder moves up and down, a horizontal limiting groove is provided at the lower end of the pressing cylinder. The hinge shaft between the conversion block and the pressing cylinder can slide in the horizontal limiting groove. A vertical limiting groove is provided at the right end of the push rod. The hinge shaft between the conversion block and the push rod can slide in the vertical limiting groove.

[0019] To facilitate feeding, a feeding rack directly abutted against the detection water tank 2 is also equipped. The feeding rack is a rectangular frame with its upper top surface inclined downward towards the detection water tank. The length of the feeding rack is less than the length of the detection water tank, thus facilitating workers to feed from the feeding side.

[0020] To facilitate discharging, a number of discharging racks 15 are arranged at intervals left and right. A U-shaped groove is provided in the middle of the top surface of the discharging rack 15. One end of the discharging rack 15 close to the detection water tank is an inclined surface inclined downward towards the center of the U-shaped groove, and the inclined surface is connected to the notch of the U-shaped groove.

[0021] To facilitate the control of the operation of each cylinder and inflation, a control box is also provided, and control buttons for controlling the operation of each cylinder and pipeline are arranged inside the control box.

Claims

1. A rapid airtight detection device for pipe materials, characterized in that: It includes a detection water tank (2) supported by a support frame (1). Inside the detection water tank (2), a detection frame (3) is arranged through upper and lower moving components at the left and right ends. A plurality of placement frames (4) for placing tubes to be tested are arranged at left and right intervals on the detection frame (3). A plurality of placement slots (4a) are arranged at front and rear intervals on each placement frame (4). A gas-tight end frame (5) is arranged at the right end of the detection frame (3). A right gas-tight baffle (6) for sealing the right end of the tube to be tested is arranged on the gas-tight end frame (5) through a pressing component. And inflation holes corresponding to the placement slots (4a) are arranged on the right gas-tight baffle (6). The gas-tight end frame (5) is equipped with an inflation component for inflating the tube to be tested. A left gas-tight baffle (7) for sealing the left end of the tube to be tested is arranged at the left end of the detection frame (3).

2. The rapid airtight detection device for pipe materials according to claim 1, characterized in that: The upper and lower moving component includes an upper and lower moving cylinder (8), and the upper and lower moving cylinder (8) is supported above the detection frame (3) through a corresponding cylinder seat (9).

3. The rapid airtight detection device for pipes according to claim 1, characterized in that: The pressing component includes a pressing cylinder (10) arranged on the gas-tight end frame (5). The output end of the pressing cylinder (10) is hinged downward at the upper end of a conversion block (11). The middle part of the conversion block (11) is arranged on the gas-tight end frame (5) through a corresponding hinge shaft. The lower end of the conversion block (11) is hinged at the right end of a horizontally arranged push rod (12). The left end of the push rod (12) passes through a corresponding fixing plate (13) and is arranged on the right gas-tight baffle (6). A guide rod (14) is arranged between the right gas-tight baffle (6) and the fixing plate (13). A horizontal limiting groove is arranged at the lower end of the pressing cylinder (10), and the hinge shaft between the conversion block (11) and the pressing cylinder (10) can slide in the horizontal limiting groove. A vertical limiting groove is arranged at the right end of the push rod (12), and the hinge shaft between the conversion block (11) and the push rod (12) can slide in the vertical limiting groove.

4. The rapid airtight detection device for pipe materials according to claim 1, characterized in that: It is also equipped with a loading rack directly abutted against the detection water tank (2), and the loading rack is a rectangular frame with its upper top surface inclined downward towards the detection water tank.

5. The rapid airtight detection device for pipe materials according to claim 1, wherein: It is also equipped with a plurality of unloading racks (15) arranged at left and right intervals. A U-shaped groove is arranged in the middle of the upper top surface of the unloading rack (15). And the end of the unloading rack (15) close to the detection water tank is an inclined surface inclined downward towards the center of the U-shaped groove, and this inclined surface is connected to the notch of the U-shaped groove.