A flue gas tightness detection device
Patent Information
- Application Number
- CN202521503147.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-18
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-07-18
AI Technical Summary
[0004]本实用新型的目的在于用于解决上述技术问题,提供一种烟管气密性检测设备,本实用新型解决传统检测设备存在的效率低、精度不足、操作复杂以及适用性差的问题,能够同时检测多个烟管和不同长度的烟管,提高检测适应能力
[0013] 1. This utility model equipment, through the cooperation of a pipe installation device and a pipe rotation device, can quickly install and rotate the flue pipe, realize the airtightness test of different parts of the flue pipe, and greatly improve the testing efficiency.
Smart Images

Figure CN224719586U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing equipment technology, and in particular to a device for testing the air tightness of flue pipes. Background Technology
[0002] In the current field of industrial production and quality inspection, the airtightness testing of pipes such as flue pipes is a key link in ensuring product quality and safety. Traditional testing methods have many shortcomings. For example, manual testing or testing with simple equipment is slow and cannot meet the needs of large-scale production; traditional equipment is difficult to accurately detect tiny leaks, resulting in some unqualified products entering the market; some testing equipment is cumbersome to operate and requires high technical skills from personnel, increasing the labor costs and training burden for enterprises; many devices can only test specific specifications or types of flue pipes, and their applicability is limited when faced with flue pipes of different sizes and materials. With the development of industrial automation, the market urgently needs efficient, accurate, and versatile airtightness testing equipment.
[0003] Therefore, a flue gas tightness testing device is proposed to solve the above-mentioned technical problems. Utility Model Content
[0004] The purpose of this invention is to solve the above-mentioned technical problems and provide a flue gas tightness testing device. This invention solves the problems of low efficiency, insufficient accuracy, complicated operation and poor applicability of traditional testing devices. It can simultaneously test multiple flues and flues of different lengths, thus improving the testing adaptability.
[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is: a flue gas tightness testing device, including a movable frame, a testing groove and a pipe installation device. The pipe installation device includes a rotating shaft, a pipe installation block and a pipe rotating device. The pipe rotating device is installed on the outside of the pipe installation block. The pipe installation block and the pipe rotating device are both installed on the rotating shaft. Both ends of the rotating shaft are provided with pipe installation blocks and pipe rotating devices. The two ends of the rotating shaft are installed on both sides of the groove of the testing groove. The bottom of the testing groove is connected and supported by the movable frame.
[0006] Preferably, the pipe mounting block includes four mounting slots, which are distributed at both ends of the pipe mounting block for clamping the installed flue pipe.
[0007] Preferably, the pipe rotating device includes a rotating motor and a rotating block, with the rotating block installed at both ends of the rotating shaft, and the rotating motor installed on the rotating block at one end.
[0008] Preferably, the detection slot includes a control board, which is externally connected to the side of the detection slot.
[0009] Preferably, the control board includes a rotary drive, which is mounted on the side of the control board and is connected to a rotary block and a rotary motor respectively.
[0010] Preferably, the number of rotary drives is 2, and the rotary drives are respectively connected to the rotary blocks at both ends of the rotary shaft to ensure the synchronous rotation of the rotary blocks.
[0011] Preferably, the bottom of the detection groove includes a drain hole, which is located on the side away from the rotating motor.
[0012] The beneficial effects of this utility model are:
[0013] 1. This utility model equipment, through the cooperation of a pipe installation device and a pipe rotation device, can quickly install and rotate the flue pipe, realize the airtightness test of different parts of the flue pipe, and greatly improve the testing efficiency.
[0014] 2. The pipe mounting block of this utility model has four mounting slots, which can firmly clamp the flue pipe and ensure the stability of the flue pipe during the testing process, thereby improving the accuracy of the test results. The airtightness can be judged by observing whether the flue pipe bubbles in water. This method is intuitive and reliable.
[0015] 3. The rotating blocks can adjust the spacing on the rotating shaft to accommodate flue pipes of different lengths, improving the versatility and applicability of the equipment and enabling it to inspect flue pipes of various specifications. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the detection groove of this utility model.
[0018] In the diagram: 1. Moving frame, 2. Detection slot, 21. Control board, 211. Rotary drive, 22. Drain hole, 3. Pipe installation device, 31. Rotating shaft, 32. Pipe installation block, 321. Installation slot, 33. Pipe rotation device, 331. Rotary motor, 332. Rotating block. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] like Figure 1 and Figure 2As shown, this utility model discloses a flue gas tightness testing device, including a movable frame 1, a testing groove 2, and a pipe installation device 3. The pipe installation device 3 includes a rotating shaft 31, a pipe installation block 32, and a pipe rotating device 33. The pipe rotating device 33 is installed on the outside of the pipe installation block 32. Both the pipe installation block 32 and the pipe rotating device 33 are installed on the rotating shaft 31. Both ends of the rotating shaft 31 are provided with the pipe installation block 32 and the pipe rotating device 33. Both ends of the rotating shaft 31 are installed on both sides of the groove of the testing groove 2. The bottom of the testing groove 2 is connected and supported by the movable frame 1.
[0021] By adopting the above technical solution, the mobile frame 1, the detection slot 2 and the pipe installation device 3 are combined to form a stable detection equipment. The rotating shaft 31, the pipe installation block 32 and the pipe rotating device 33 work together to realize the rapid installation, firm fixation and accurate detection of the flue pipe, thereby improving detection efficiency and stability.
[0022] The pipe mounting block 32 includes four mounting slots 321, which are distributed at both ends of the pipe mounting block 32 for clamping the flue pipe.
[0023] By adopting the above technical solution, the four mounting slots 321 of the pipe mounting block 32 are distributed at both ends to clamp the flue pipe, ensuring the stability of the flue pipe during testing and improving the accuracy of airtightness testing. The adjustable spacing of the rotating block 332 can adapt to flue pipes of different lengths, thus improving the versatility of the equipment.
[0024] The pipe rotation device 33 includes a rotary motor 331 and a rotating block 332. The rotating block 332 is installed at both ends of the rotating shaft 31. The rotary motor 331 is installed on the rotating block 332 at one end. The rotating block 332 can adjust the spacing on the rotating shaft 31 to install smoke pipes of different lengths.
[0025] By adopting the above technical solution, the rotating motor 331 and rotating block 332 of the pipe rotating device 33, together with the rotating drive 211 of the control board 21, realize the automation of the flue rotation. The two rotating drives 211 are respectively connected to the rotating blocks 332 at both ends of the rotating shaft 31 to ensure synchronous rotation and ensure the accuracy of detection.
[0026] The detection slot 2 includes a control board 21, which is externally connected to the side of the detection slot 2.
[0027] The control board 21 includes a rotary drive 211, which is mounted on the side of the control board 21 and is connected to the rotary block 332 and the rotary motor 331 respectively.
[0028] There are two rotary drives 211, which are connected to the rotary blocks 332 at both ends of the rotary shaft 31 to ensure the synchronous rotation of the rotary blocks 332.
[0029] The bottom of the detection tank 2 includes a drain hole 22, which is located on the side away from the rotary motor 331.
[0030] By adopting the above technical solution, the drainage hole 22 at the bottom of the test tank 2 facilitates drainage and equipment cleaning and maintenance. During the test, the flue is immersed in water, and the air tightness can be intuitively judged by observing whether bubbles are rising. The rotating motor 331 can flip the flue to test the other side, and comprehensively evaluate the air tightness.
[0031] In specific implementation, the pipe installation device 3 is activated, and the two ends of the flue pipe to be tested are firmly secured using the four mounting slots 321 of the pipe installation block 32. The rotation motor 331 of the pipe rotation device 33 is started, driving the rotating block 332 to rotate, causing the installed flue pipe to start rotating. The rotation speed and direction are controlled by the rotation drive 211 of the control board 21. Water is poured into the testing tank 2 to completely submerge the flue pipe. Observe whether there are bubbles on the surface of the flue pipe. If there are no bubbles, the airtightness is good; if there are bubbles, mark the leakage location. Flip the flue pipe for testing and result evaluation: use the rotation motor 331 to flip the flue pipe and test the airtightness on the other side. Combine the results of the two tests to comprehensively evaluate the airtightness of the flue pipe and determine whether it is qualified. After the test is completed, turn off the rotation motor 331, drain the water in the testing tank 2 through the drain hole 22, remove the tested flue pipe, and prepare for the next test.
[0032] The various embodiments in the specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.
[0033] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A device for testing the airtightness of flue pipes, characterized in that: The device includes a movable frame (1), a testing groove (2), and a pipe installation device (3). The pipe installation device (3) includes a rotating shaft (31), a pipe installation block (32), and a pipe rotating device (33). The pipe rotating device (33) is installed on the outside of the pipe installation block (32). The pipe installation block (32) and the pipe rotating device (33) are both installed on the rotating shaft (31). Both ends of the rotating shaft (31) are provided with the pipe installation block (32) and the pipe rotating device (33). Both ends of the rotating shaft (31) are installed on both sides of the groove of the testing groove (2). The bottom of the testing groove (2) is connected and supported by the movable frame (1).
2. The flue gas tightness testing device according to claim 1, characterized in that: The pipe installation block (32) includes four installation slots (321), which are distributed at both ends of the pipe installation block (32) for clamping the smoke pipe.
3. The flue gas tightness testing device according to claim 1, characterized in that: The pipe rotating device (33) includes a rotating motor (331) and a rotating block (332). The rotating block (332) is installed at both ends of the rotating shaft (31), and the rotating motor (331) is installed on the rotating block (332) at one end.
4. The flue gas tightness testing device according to claim 1, characterized in that: The detection slot (2) includes a control board (21), which is externally connected to the side of the detection slot (2).
5. The flue gas tightness testing device according to claim 3 or 4, characterized in that: The control board (21) includes a rotary drive (211), which is mounted on the side of the control board (21) and is connected to the rotary block (332) and the rotary motor (331) respectively.
6. The flue gas tightness testing device according to claim 5, characterized in that: The number of rotary drives (211) is 2. The rotary drives (211) are connected to the rotary blocks (332) at both ends of the rotary shaft (31) to ensure the synchronous rotation of the rotary blocks (332).
7. The flue gas tightness testing device according to claim 3, characterized in that: The bottom of the detection groove (2) includes a drain hole (22), which is located on the side away from the rotary motor (331).