Integral oxygen analyzer
By designing an integrated oxygen analyzer and employing a mounting rod and mechanism, the main body of the equipment can be quickly disassembled, solving the problem of difficult disassembly in existing technologies and improving maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI TIANFEN INSTR CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-07-07
AI Technical Summary
Existing oxygen analyzers are difficult to disassemble, and maintenance, calibration, or replacement require a lot of time and labor, affecting maintenance efficiency.
An integrated oxygen analyzer was designed, employing a mounting rod and mounting mechanism, including components such as a first mounting sleeve, flange, operating sleeve, and compression block, to achieve rapid disassembly of the main body of the equipment. The disassembly process is simplified through the cooperation of locking grooves and locking balls.
It enables rapid disassembly of the main body of the equipment, reduces maintenance time and labor costs, improves work efficiency, and solves the problem of difficult disassembly in existing technologies.
Smart Images

Figure CN224471615U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oxygen analyzer technology, specifically an integrated oxygen analyzer. Background Technology
[0002] An oxygen analyzer is an integrated device for measuring the oxygen concentration in gases, widely used in industrial, medical, and laboratory environments. It provides accurate oxygen content readings, which are crucial for ensuring process safety, improving product quality, and protecting the environment. These instruments employ various technical principles for measurement, including electrochemical, paramagnetic, and zirconium oxide methods; the specific choice depends on the application requirements and gas characteristics.
[0003] In the existing technology, oxygen analyzers are usually mounted on the device under test by means of a mounting flange. Although this provides a stable installation method and a direct measurement method, this method is difficult to disassemble. Once the analyzer needs to be maintained, calibrated or replaced, it takes a lot of time and labor to disassemble the device, which increases the difficulty and complexity of disassembly, reduces maintenance efficiency, and may also affect the normal operation of the device under test. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as the difficulty of disassembly and the significant time and labor required for disassembly when the analyzer needs maintenance, calibration, or replacement. The proposed integrated oxygen analyzer features a quick-disassembly function, allowing for rapid disassembly of the main body for maintenance, calibration, or troubleshooting. This enables more efficient operation, reduces maintenance time and labor costs, and improves work efficiency. It also solves the problems of existing technologies where disassembly is difficult and requires considerable time and labor for maintenance, calibration, or replacement.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] Design an integrated oxygen analyzer, including a mounting rod and a mounting mechanism. A probe mechanism is fixedly mounted at the bottom of the mounting rod, and an interaction mechanism is fixedly mounted at the top of the mounting rod. The mounting mechanism includes a first mounting sleeve and a flange. The first mounting sleeve is fixedly mounted on the outer wall of the mounting rod, and a second mounting sleeve is fixedly mounted on the top of the flange. The outer wall of the second mounting sleeve has a locking groove. An operating sleeve is slidably mounted on the outer wall of the first mounting sleeve. A pressing block is fixedly mounted inside the operating sleeve, and an unlocking groove is formed inside the operating sleeve. A spring is fitted onto the outer wall of the first mounting sleeve, positioned between the pressing block and the first mounting sleeve. Several locking balls are movably mounted inside the first mounting sleeve.
[0007] Furthermore, the outer wall of the operating sleeve is provided with several anti-slip textures.
[0008] Furthermore, a sealing ring is fitted onto the outer wall of the second mounting sleeve.
[0009] Furthermore, the probe mechanism includes a zirconia sensor, a controller is fixedly mounted on the top of the zirconia sensor, a heating sleeve is fixedly mounted on the bottom of the controller, the heating sleeve is fitted onto the outer wall of the zirconia sensor, and a temperature sensor is fixedly mounted on the bottom of the controller.
[0010] Furthermore, the interactive mechanism includes an information processing box, and a touch screen is provided on the top of the information processing box.
[0011] Furthermore, a communication module is fixedly installed on one side of the information processing box.
[0012] Furthermore, an audible and visual alarm is fixedly installed on the top of the information processing box.
[0013] The integrated oxygen analyzer proposed in this utility model has the following advantages: it has the function of quickly disassembling the main body of the device. When maintenance, calibration or troubleshooting is required, the main body of the device can be quickly disassembled, which can complete these operations more efficiently, reduce the time and labor costs required for maintenance, improve work efficiency, and solve the disadvantages of the prior art where disassembly is difficult and requires a lot of time and labor to disassemble the device when the analyzer needs to be maintained, calibrated or replaced. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the installation mechanism of this utility model;
[0016] Figure 3 This is a schematic diagram of the probe mechanism of this utility model;
[0017] Figure 4 This is a schematic diagram of the interactive mechanism of this utility model.
[0018] In the diagram: 1. Mounting rod; 2. Probe mechanism; 201. Zirconia sensor; 202. Controller; 203. Heating sleeve; 204. Temperature sensor; 3. Interaction mechanism; 301. Information processing box; 302. Touch screen; 303. Communication module; 304. Audible and visual alarm; 4. Mounting mechanism; 401. First mounting sleeve; 402. Flange; 403. Second mounting sleeve; 404. Locking groove; 405. Operating sleeve; 406. Pressing block; 407. Unlocking groove; 408. Spring; 409. Locking ball; 410. Anti-slip texture; 411. Sealing ring. Detailed Implementation
[0019] 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.
[0020] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] The structural features of this utility model will now be described in detail with reference to the accompanying drawings.
[0023] See Figures 1-4An integrated oxygen analyzer includes a mounting rod 1 and a mounting mechanism 4. A probe mechanism 2 is fixedly mounted at the bottom of the mounting rod 1, and an interactive mechanism 3 is fixedly mounted at the top of the mounting rod 1. The mounting mechanism 4 includes a first mounting sleeve 401 and a flange 402. The first mounting sleeve 401 is fixedly mounted on the outer wall of the mounting rod 1, and a second mounting sleeve 403 is fixedly mounted on the top of the flange 402. A locking groove 404 is provided on the outer wall of the second mounting sleeve 403. An operating sleeve 405 is slidably mounted on the outer wall of the first mounting sleeve 401. A pressing block 406 is fixedly mounted inside the operating sleeve 405. The inner part of the 05 is provided with an unlocking groove 407. The outer wall of the first mounting sleeve 401 is fitted with a spring 408, which is located between the pressing block 406 and the first mounting sleeve 401. Several locking balls 409 are movably installed inside the first mounting sleeve 401. Several anti-slip textures 410 are provided on the outer wall of the operating sleeve 405 to increase the friction of the outer wall of the operating sleeve 405 and facilitate the operation of the user. The outer wall of the second mounting sleeve 403 is fitted with a sealing ring 411 to ensure the sealing between the first mounting sleeve 401 and the flange 402.
[0024] The probe mechanism 2 includes a zirconia sensor 201. A controller 202 is fixedly installed on the top of the zirconia sensor 201, and a heating sleeve 203 is fixedly installed on the bottom of the controller 202. The heating sleeve 203 is fitted onto the outer wall of the zirconia sensor 201. A temperature sensor 204 is fixedly installed on the bottom of the controller 202. The temperature sensor 204 detects the ambient temperature of the zirconia sensor 201, thereby enabling the controller 202 to control the heating sleeve 203 to heat the zirconia sensor 201. This allows the zirconia sensor 201 to quickly heat up and reach the optimal operating temperature during cold starts, reducing start-up time and ensuring that zirconia maintains efficient oxygen ion conduction performance even in low ambient temperatures.
[0025] The interactive mechanism 3 includes an information processing box 301, a touch screen 302 on the top of the information processing box 301, a communication module 303 fixedly installed on one side of the information processing box 301, and an audible and visual alarm 304 fixedly installed on the top of the information processing box 301. The touch screen 302 provides an intuitive interface for personnel, making operation simpler and more direct. The communication module 303 enables data transmission between the device and a computer or other network devices, facilitating remote monitoring and management. The audible and visual alarm 304 enables the device to immediately issue a warning when the oxygen concentration exceeds the preset safety range, reminding staff to pay attention to potential dangers and take timely measures.
[0026] The oxygen analyzer of this invention has the function of quickly disassembling the main body of the device. When maintenance, calibration or troubleshooting is required, the main body of the device can be quickly disassembled, which can complete these operations more efficiently, reduce the time and labor costs required for maintenance, improve work efficiency, and solve the shortcomings of the prior art where disassembly is difficult and requires a lot of time and labor to disassemble the device when the analyzer needs to be maintained, calibrated or replaced.
[0027] Specifically, the first mounting sleeve 401 is pre-installed on the device under test, and then the mounting rod 1 is inserted into the flange 402. During this process, the first mounting sleeve 401 moves downward on the outer wall of the second mounting sleeve 403, and the locking ball 409 gets stuck inside the locking groove 404. The spring 408 presses the pressing block 406 to one side of the locking ball 409, and then the pressing block 406 locks the locking ball 409 inside the locking groove 404, thereby locking the first mounting sleeve 401 on the outer wall of the second mounting sleeve 403, thus fixing the main body of the device to the device under test. When disassembly is required, simply hold the operating sleeve 405 and lift it up, so that the operating sleeve 405 and the pressing block 406 overcome the elastic force of the spring 408 and move upward, so that the unlocking groove 407 aligns with the locking ball 409, thereby disengaging the locking ball 409 from the locking groove 404, and the main body of the device can be removed.
[0028] The above are merely preferred embodiments of the present utility model and are 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. An integrated oxygen analyzer, characterized in that, include: Mounting rod (1), with a probe mechanism (2) fixedly mounted at the bottom of the mounting rod (1) and an interactive mechanism (3) fixedly mounted at the top of the mounting rod (1). The mounting mechanism (4) includes a first mounting sleeve (401) and a flange (402). The first mounting sleeve (401) is fixedly mounted on the outer wall of the mounting rod (1). A second mounting sleeve (403) is fixedly mounted on the top of the flange (402). A locking groove (404) is provided on the outer wall of the second mounting sleeve (403). An operating sleeve (405) is slidably mounted on the outer wall of the first mounting sleeve (401). A pressing block (406) is fixedly mounted inside the operating sleeve (405). A release groove (407) is provided inside the operating sleeve (405). A spring (408) is sleeved on the outer wall of the first mounting sleeve (401). The spring (408) is located between the pressing block (406) and the first mounting sleeve (401). A plurality of locking balls (409) are movably mounted inside the first mounting sleeve (401).
2. The integrated oxygen analyzer according to claim 1, characterized in that, The outer wall of the operating sleeve (405) is provided with several anti-slip textures (410).
3. The integrated oxygen analyzer according to claim 1, characterized in that, The outer wall of the second mounting sleeve (403) is fitted with a sealing ring (411).
4. The integrated oxygen analyzer according to claim 1, characterized in that, The probe mechanism (2) includes a zirconia sensor (201), a controller (202) is fixedly installed on the top of the zirconia sensor (201), a heating sleeve (203) is fixedly installed on the bottom of the controller (202), the heating sleeve (203) is sleeved on the outer wall of the zirconia sensor (201), and a temperature sensor (204) is fixedly installed on the bottom of the controller (202).
5. The integrated oxygen analyzer according to claim 1, characterized in that, The interactive mechanism (3) includes an information processing box (301), and a touch screen (302) is provided on the top of the information processing box (301).
6. The integrated oxygen analyzer according to claim 5, characterized in that, A communication module (303) is fixedly installed on one side of the information processing box (301).
7. The integrated oxygen analyzer according to claim 5, characterized in that, An audible and visual alarm (304) is fixedly installed on the top of the information processing box (301).