Protective device for boiler operation detection
By designing a protective frame, mounting plate, and clamping device for the portable boiler flue gas analyzer, the problems of unstable handheld operation and the risk of dropping were solved, achieving stable handheld operation and protection of internal components, thereby improving the consistency of detection and data accuracy.
Patent Information
- Application Number
- CN202423022094.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Portable boiler flue gas analyzers lack a stable handhold when operated by hand, leading to hand fatigue and unstable operation, as well as the risk of dropping them, which affects the accuracy of detection and the safety of the instrument.
Design a protective device that includes a protective frame, a fixing plate, a mounting plate, shock-absorbing springs, and clamping components. This device provides a physical protective barrier, cushions and absorbs shocks, ensures the instrument is held securely, and secures the wires with the clamping components to prevent them from falling off.
It improves the continuity of testing work and the accuracy of data, protects the internal components of the instrument from damage, reduces the risk of falling, and enhances the comfort and stability of operation.
Smart Images

Figure CN223551703U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of boiler testing technology, and in particular to a protective device for boiler operation testing. Background Technology
[0002] In industrial production and many fields involving boiler use, accurate monitoring of boiler operating status is crucial. Boiler flue gas analysis, as an important means of assessing key indicators such as boiler combustion efficiency and pollutant emissions, has seen advancements in technology. Portable boiler flue gas analyzers have become increasingly smaller while their functionality has improved, making them more portable and convenient for inspectors to carry to different boiler installation locations for testing. However, in actual handheld operation, the instrument's design often lacks a stable grip. When inspectors hold the analyzer for extended periods, finding a comfortable and stable grip point can easily lead to hand fatigue, affecting the accuracy and stability of operation. Furthermore, in the complex environments where boilers are inspected, there is a high risk of the analyzer being dropped when moved or operated. If the analyzer is accidentally dropped, its delicate internal electronic components and optical parts are easily damaged, affecting work efficiency and the normal conduct of the testing work. Utility Model Content
[0003] In view of the problems existing in the above and / or existing protective devices for boiler operation detection, this utility model is proposed.
[0004] Therefore, the problem that this utility model aims to solve is that the boiler flue gas analyzer lacks a secure handheld position and effective protection.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a protective device for boiler operation detection, which includes a main component, including a flue gas analyzer;
[0006] A protective component, disposed on the outside of the flue gas analyzer, includes a protective element, which includes a protective frame, a fixing plate, a mounting plate, and a shock-absorbing spring. The protective frame is disposed on the outside of the flue gas analyzer, the fixing plate is fixed to the protective frame, the mounting plate is disposed on one side of the mounting plate, and the two ends of the shock-absorbing spring are respectively fixed to the fixing plate and the mounting plate.
[0007] The protective assembly further includes a clamping component, which is disposed on the protective frame and includes a fixed rod, a movable plate, and an arc-shaped plate. The fixed rod is fixed to the protective frame and has a movable groove. The movable plate slides in the movable groove, and the arc-shaped plate is fixed to one side of the movable plate.
[0008] As a preferred embodiment of the protective device for boiler operation detection described in this utility model, the protective component further includes a guide post and a fixing sleeve. The guide post is fixed to the mounting plate, the fixing sleeve is fixed to the fixing plate, the fixing sleeve has a guide groove, and the guide post engages with the guide groove.
[0009] As a preferred embodiment of the protective device for boiler operation detection described in this utility model, an auxiliary plate is fixed on the movable plate, and a spring is provided on the outer sleeve of the movable plate. The two ends of the spring are fixed to the auxiliary plate and the fixed rod.
[0010] As a preferred embodiment of the protective device for boiler operation detection described in this utility model, the guide column is rectangular in shape, and the guide groove has a corresponding shape.
[0011] As a preferred embodiment of the protective device for boiler operation detection described in this utility model, the movable plate is rectangular in shape, and the movable groove has a corresponding shape.
[0012] As a preferred embodiment of the protective device for boiler operation detection described in this utility model, there are eight sets of the fixing plate, the mounting plate, and the shock-absorbing spring.
[0013] As a preferred embodiment of the protective device for boiler operation detection described in this utility model, the clamping components are in two sets.
[0014] As a preferred embodiment of the protective device for boiler operation detection described in this utility model, a hand handle is fixed to the bottom of the protective frame.
[0015] As a preferred embodiment of the protective device for boiler operation detection described in this utility model, the main component further includes a temperature measuring channel and a probe connection port, wherein the temperature measuring channel is located on one side of the flue gas analyzer, and the probe connection port is located on one side of the flue gas analyzer.
[0016] As a preferred embodiment of the protective device for boiler operation detection described in this utility model, the main component further includes a display and a button, the display being fixed to the top of the flue gas analyzer, and the button being located on one side of the button.
[0017] The beneficial effects of this utility model are as follows: By designing a hollow protective frame, a portable boiler flue gas analyzer is placed inside, providing an effective physical protective barrier for the analyzer. Shock-absorbing springs are installed between the eight vertices of the analyzer and the protective frame, which play a buffering and shock-absorbing role when the analyzer is subjected to vibration or slight impact, further protecting the internal components of the instrument from damage. At the same time, a clamping component is set to tightly fix the wires connected to the analyzer, preventing the wires from accidentally falling off, thereby improving the continuity of the detection work and the accuracy of the data. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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. Among them:
[0019] Figure 1 This is an overall structural diagram of the protective device used for boiler operation monitoring.
[0020] Figure 2 Protective devices for boiler operation monitoring Figure 1 Enlarged view of the structure at point A in the middle.
[0021] Figure 3 This is a structural diagram of the protective frame of a protective device used for boiler operation monitoring.
[0022] Figure 4 This is a cross-sectional view of an arc-shaped plate used for boiler operation monitoring.
[0023] Figure 5 This is a cross-sectional structural diagram of the fixing sleeve of the protective device used for boiler operation monitoring. Detailed Implementation
[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0027] Example 1
[0028] Reference Figures 1-5 This is the first embodiment of the present utility model. This embodiment provides a protective device for boiler operation detection. The protective device for boiler operation detection includes a main component 100, including a flue gas analyzer 101.
[0029] The flue gas analyzer 101 is mainly based on different physical and chemical principles to detect various components and characteristics in flue gas. It is an instrument used to perform component analysis and related parameter measurement of flue gas emitted from boilers. This is existing technology, and this solution will not elaborate further. Moreover, those skilled in the art can clearly understand the working principle.
[0030] The protective component 200 is disposed on the outside of the flue gas analyzer 101 and includes a protective element 201. The protective element 201 includes a protective frame 201a, a fixing plate 201b, a mounting plate 201c, and a shock-absorbing spring 201d. The protective frame 201a is disposed on the outside of the flue gas analyzer 101, the fixing plate 201b is fixed on the protective frame 201a, the mounting plate 201c is disposed on one side of the mounting plate 201c, and the two ends of the shock-absorbing spring 201d are fixed to the fixing plate 201b and the mounting plate 201c respectively.
[0031] The protective component 201 is designed to provide an effective physical protective barrier for the flue gas analyzer 101. The protective frame 201a has a hollow center to ensure that the protective frame 201a will not interfere with the normal detection function of the flue gas analyzer 101, ensuring that it can work normally under protective conditions. This minimizes the risk of damage to the flue gas analyzer 101 caused by external factors, protects the integrity and service life of the instrument, and ensures that the detection work can be carried out smoothly and continuously.
[0032] The mounting plate 201c has a slot corresponding to the vertex of the flue gas analyzer 101, so that the vertex of the flue gas analyzer 101 can be placed in the corresponding slot on the mounting plate 201c, thus preventing the flue gas analyzer 101 from shifting position.
[0033] When using the flue gas analyzer 101, the protective frame 201a prevents it from coming into direct contact with hard objects due to accidents during use. At the same time, the shock-absorbing spring 201d can buffer and absorb shocks when the flue gas analyzer 101 is subjected to vibration or slight impact, further protecting the internal components of the instrument from damage. It can also work with the overall structure of the protective frame 201a to a certain extent to enhance the stability of the flue gas analyzer 101 during use.
[0034] The protective component 200 also includes a clamping member 202, which is disposed on the protective frame 201a and includes a fixed rod 202a, a movable plate 202b and an arc plate 202c. The fixed rod 202a is fixed to the protective frame 201a, and a movable groove 202a-1 is provided on the fixed rod 202a. The movable plate 202b slides in the movable groove 202a-1, and the arc plate 202c is fixed to one side of the movable plate 202b.
[0035] The clamping component 202 is used to clamp the wires connected to the flue gas analyzer 101, preventing the wires from accidentally falling off during the testing process due to personnel movement or instrument shaking. This ensures the stability of the data transmission line and avoids problems such as data loss or test interruption caused by wire falling off, thus ensuring the continuity of the testing work and the accuracy of the data.
[0036] The fixed rod 202a is used to provide support for the movable plate 202b and the arc plate 202c. The arc plate 202c is used to clamp the wire. One wire corresponds to two sets of fixed rods 202a, movable plate 202b and arc plate 202c.
[0037] Since the size of the wire insertion port is larger than the diameter of the wire, when the wire is inserted into the flue gas analyzer 101, the arc plates 202c on both sides squeeze the wire to fit the diameter of the wire. At this time, the end face of the arc plate 202c will fit with the wire insertion port, preventing the wire insertion port from separating from the port on the flue gas analyzer 101, thereby improving the stability of the wire connection.
[0038] Example 2
[0039] Reference Figures 1-5 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0040] Specifically, the protective component 201 also includes a guide post 201e and a fixing sleeve 201f. The guide post 201e is fixed on the mounting plate 201c, and the fixing sleeve 201f is fixed on the fixing plate 201b. The fixing sleeve 201f has a guide groove 201f-1, and the guide post 201e engages with the guide groove 201f-1.
[0041] With the cooperation of guide post 201e and guide groove 201f-1, when flue gas analyzer 101 is accidentally dropped, shock-absorbing spring 201d will be compressed. At this time, the distance between fixing plate 201b and mounting plate 201c will change, and guide post 201e will slide in guide groove 201f-1, thereby ensuring that mounting plate 201c will not move to the sides when moving, thus ensuring that flue gas analyzer 101 will not move left or right within protective frame 201a.
[0042] Specifically, an auxiliary plate 202d is fixed on the movable plate 202b, and a spring 202e is provided on the outer sleeve of the movable plate 202b. The two ends of the spring 202e are fixed to the auxiliary plate 202d and the fixing rod 202a.
[0043] The spring 202e is designed to apply a continuous pushing force to the arc plate 202c, thereby causing the arc plate 202c to fit against the outer wall of the conductor and increasing the stability of the conductor clamping.
[0044] When the wire is inserted into the corresponding interface of the flue gas analyzer 101, the arc plate 202c is pushed to compress the spring 202e to prevent obstruction of the wire insertion. After the wire is inserted, the arc plate 202c is stopped, and the spring 202e will return to its original state, thereby driving the moving plate 202b and the arc plate 202c to move, so that the arc plate 202c fits against the outer wall of the wire.
[0045] Specifically, the guide post 201e is rectangular in shape, and the guide groove 201f-1 has a corresponding shape.
[0046] By using a rectangular design, it is ensured that the guide column 201e will not rotate during movement, thereby ensuring that the flue gas analyzer 101 will not move left or right within the protective frame 201a.
[0047] Specifically, the movable plate 202b is rectangular in shape, and the movable slot 202a-1 has a corresponding shape.
[0048] By setting a rectangle, the movable plate 202b will not rotate when it moves along the movable groove 202a-1, thereby preventing the arc plate 202c from rotating and ensuring that the arc surface of the arc plate 202c fits against the outer wall of the wire.
[0049] Specifically, there are eight sets of fixed plates 201b, mounting plates 201c, and shock-absorbing springs 201d.
[0050] Mounting plate 201c fits into the eight vertices of flue gas analyzer 101. By setting shock-absorbing springs 201d at the eight vertices of flue gas analyzer 101, the internal components of the instrument can be protected from damage when the flue gas analyzer 101 collides with hard objects.
[0051] Example 3
[0052] Reference Figures 1-5 This is the third embodiment of the present invention, which is based on the first two embodiments.
[0053] Specifically, there are two sets of clamping components 202.
[0054] The clamp 202 corresponds to the wire connection port of the flue gas analyzer 101.
[0055] Specifically, a hand handle 201g is fixed to the bottom of the protective frame 201a.
[0056] The 201g handle provides operators with a relatively comfortable and stable hand position, which helps inspectors to hold the device stably for a long time, reducing hand fatigue, improving operational accuracy, and enhancing inspection efficiency and quality.
[0057] Specifically, the main component 100 also includes a temperature measurement channel 102 and a probe connection port 103. The temperature measurement channel 102 is located on one side of the flue gas analyzer 101, and the probe connection port 103 is located on one side of the flue gas analyzer 101.
[0058] The temperature measurement channel 102 and the probe connection port 103 are used to provide connection ports for the flue gas analyzer 101 and other detection components. A set of clamping members 202 is provided on one side of the temperature measurement channel 102 and the probe connection port 103 to improve the stability of the wire clamping.
[0059] Specifically, the main component 100 also includes a display 104 and a button 105. The display 104 is fixed to the top of the flue gas analyzer 101, and the button 105 is located on one side of the button 105.
[0060] The display 104 is used to display various detection parameters, and the button 105 is used to control the flue gas analyzer 101 to perform various detections.
[0061] When in use, the testing personnel hold the handle 201g. The protective frame 201a provides an effective physical protective barrier for the flue gas analyzer 101. When the protective frame 201a collides with a hard object or falls to the ground, the shock-absorbing spring 201d will be compressed to buffer the vibration of the flue gas analyzer 101, thereby protecting the internal components of the flue gas analyzer 101 from damage.
[0062] When the wire is inserted into the corresponding interface of the flue gas analyzer 101, the arc plate 202c is pushed to compress the spring 202e, preventing obstruction of the wire insertion. After the wire is inserted, the arc plate 202c is stopped, and the spring 202e returns to its original position, thereby moving the moving plate 202b and the arc plate 202c, so that the arc plate 202c fits against the outer wall of the wire. Since the size of the wire insertion port is larger than the diameter of the wire, when the wire is inserted into the flue gas analyzer 101, the arc plates 202c on both sides squeeze the wire and fit against the diameter of the wire. At this time, the end face of the arc plate 202c will fit against the wire insertion port, preventing the wire insertion port from separating from the port on the flue gas analyzer 101, thereby improving the stability of the wire connection.
[0063] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A protective device for boiler operation detection, characterized in that: include, The main component (100) includes a flue gas analyzer (101); A protective component (200) is disposed on the outside of the flue gas analyzer (101) and includes a protective element (201). The protective element (201) includes a protective frame (201a), a fixing plate (201b), a mounting plate (201c), and a shock-absorbing spring (201d). The protective frame (201a) is disposed on the outside of the flue gas analyzer (101). The fixing plate (201b) is fixed to the protective frame (201a). The mounting plate (201c) is disposed on one side of the mounting plate (201c). The two ends of the shock-absorbing spring (201d) are respectively fixed to the fixing plate (201b) and the mounting plate (201c). The protective component (200) further includes a clamping member (202), which is disposed on the protective frame (201a) and includes a fixed rod (202a), a movable plate (202b), and an arc-shaped plate (202c). The fixed rod (202a) is fixed to the protective frame (201a), and a movable groove (202a-1) is provided on the fixed rod (202a). The movable plate (202b) slides in the movable groove (202a-1), and the arc-shaped plate (202c) is fixed to one side of the movable plate (202b).
2. The protective device for boiler operation detection as described in claim 1, characterized in that: The protective component (201) further includes a guide post (201e) and a fixing sleeve (201f). The guide post (201e) is fixed on the mounting plate (201c), and the fixing sleeve (201f) is fixed on the fixing plate (201b). The fixing sleeve (201f) has a guide groove (201f-1), and the guide post (201e) engages with the guide groove (201f-1).
3. The protective device for boiler operation detection as described in claim 2, characterized in that: An auxiliary plate (202d) is fixed on the movable plate (202b), and a spring (202e) is provided on the outer sleeve of the movable plate (202b). The two ends of the spring (202e) are fixed to the auxiliary plate (202d) and the fixing rod (202a).
4. The protective device for boiler operation detection as described in claim 3, characterized in that: The guide post (201e) is rectangular in shape, and the guide groove (201f-1) has a corresponding shape.
5. The protective device for boiler operation detection as described in claim 4, characterized in that: The movable plate (202b) is rectangular in shape, and the movable slot (202a-1) has a corresponding shape.
6. The protective device for boiler operation detection as described in claim 5, characterized in that: There are eight sets of the fixed plate (201b), the mounting plate (201c), and the shock-absorbing spring (201d).
7. The protective device for boiler operation detection as described in claim 6, characterized in that: There are two sets of clamping components (202).
8. The protective device for boiler operation detection as described in claim 7, characterized in that: A hand handle (201g) is fixed to the bottom of the protective frame (201a).
9. The protective device for boiler operation detection as described in claim 8, characterized in that: The main component (100) also includes a temperature measuring channel (102) and a probe connection port (103). The temperature measuring channel (102) is located on one side of the flue gas analyzer (101), and the probe connection port (103) is located on one side of the flue gas analyzer (101).
10. The protective device for boiler operation detection as described in claim 8 or 9, characterized in that: The main component (100) also includes a display (104) and a button (105). The display (104) is fixed to the top of the flue gas analyzer (101), and the button (105) is located on one side of the button (105).