Waste gas on-line monitoring equipment
By designing a magnetic adsorption structure for the fixed frame, back plate and cleaning plate in the exhaust gas online monitoring equipment, the problem of dust accumulation in the heat dissipation holes is solved, a fast and convenient cleaning method is achieved, and normal heat dissipation of the equipment is ensured.
Patent Information
- Application Number
- CN202421951198.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-08-13
AI Technical Summary
During long-term use, dust accumulates in the heat dissipation holes of existing exhaust gas online monitoring equipment, resulting in reduced heat dissipation efficiency. Existing dust cleaning methods are inefficient and inconvenient.
A structure including a fixing frame, a back plate and a cleaning plate is designed. It is fixed by magnetic blocks, and the cleaning plate and cleaning brush are used to quickly remove dust from the heat dissipation holes, and the back plate is used to prevent dust from entering the interior of the device.
It achieves fast and convenient cleaning of the heat dissipation holes, ensures normal heat dissipation of the equipment, improves the cleaning efficiency, and prevents dust from entering the interior of the equipment and affecting its operation.
Smart Images

Figure CN223362132U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of monitoring equipment, in particular to an exhaust gas online monitoring device. Background Art
[0002] Online exhaust gas monitoring equipment is used to monitor the concentration of various pollutants in exhaust emissions in real time and is widely used in the industrial, environmental, and energy sectors. To ensure stability and reliability during long-term operation, online exhaust gas monitoring equipment considers heat dissipation and features cooling holes in the housing.
[0003] During the long-term use of the exhaust gas online monitoring equipment, a large amount of dust will accumulate in the heat dissipation holes. This dust will affect the heat dissipation efficiency of the exhaust gas online monitoring equipment. Therefore, the dust in the heat dissipation holes needs to be cleaned regularly.
[0004] At present, the staff removes the shell of the exhaust gas online monitoring equipment to clean the dust in the heat dissipation holes. This cleaning method is troublesome and inefficient, and wastes the staff's time. Therefore, there is an urgent need for an exhaust gas online monitoring equipment that is convenient for cleaning the heat dissipation holes. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an exhaust gas online monitoring device.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] An online exhaust gas monitoring device comprises an online exhaust gas monitoring device body and a fixed frame, wherein a heat dissipation hole is opened on the side of the online exhaust gas monitoring device body, and a fixed frame is fixedly arranged on the inner wall of the online exhaust gas monitoring device body behind the heat dissipation hole, and a back plate and a dust cleaning plate are vertically movably arranged in the fixed frame; the back plate is located behind the dust cleaning plate, and a magnet block is fixedly arranged above the back plate, and a first magnetic block and a second magnetic block that attract each other are respectively adapted to correspond to the magnet blocks, and a dust cleaning brush is provided on the side of the dust cleaning plate facing the heat dissipation hole.
[0008] In addition, a preferred structure is that vertical back plate grooves and dust cleaning plate grooves are provided on the inner walls on both sides of the fixed frame, and both sides of the back plate and the dust cleaning plate are located on the back plate grooves and the dust cleaning plate grooves for sliding.
[0009] In addition, a preferred structure is that a back plate pull rod and a dust cleaning plate pull rod are respectively fixed and vertically arranged on both sides of the back plate and the dust cleaning plate.
[0010] In addition, a preferred structure is that vertical cavities are provided on both sides of the heat dissipation holes on the main body of the exhaust gas online monitoring equipment, and the vertical cavities are adapted to the back plate pull rod and the dust cleaning plate pull rod.
[0011] In addition, a preferred structure is that the back plate pull rod and the dust cleaning plate pull rod both pass through the vertical cavity and extend to the outside of the exhaust gas online monitoring equipment body.
[0012] In addition, a preferred structure is that when the back plate and the dust cleaning plate are both located above the fixed frame, the magnet block is simultaneously adsorbed by the first magnetic block and the second magnetic block.
[0013] The beneficial effects of the present invention are as follows: through the provision of the dust cleaning plate and the dust cleaning brush, the dust in the heat dissipation holes on the exhaust gas online monitoring device body can be cleared; through the provision of the back plate, a large amount of dust can be prevented from entering the interior of the exhaust gas online monitoring device body during cleaning; and through the provision of the first magnetic block, the magnet block and the second magnetic block, the back plate and the dust cleaning plate can be adsorbed on top of the fixed frame, thereby ensuring the normal heat dissipation of the exhaust gas online monitoring device body during use. This method of cleaning the heat dissipation holes is quick, convenient, and easy for users to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a structural diagram of an exhaust gas online monitoring device proposed by the utility model;
[0015] Figure 2 This is a schematic diagram of the structure behind the heat dissipation holes inside the body of the online monitoring device proposed by the present invention;
[0016] Figure 3 This is a schematic diagram of the structure of the fixed frame, back plate and dust cleaning plate proposed in the utility model;
[0017] Figure 4 for Figure 3 Schematic diagram of the structure when the back plate and the dust cleaning plate move downward;
[0018] Figure 5 This is a schematic diagram of the structure of the back plate slot and the dust cleaning plate slot in the fixed frame proposed by the utility model;
[0019] Figure 6 The utility model provides a structural schematic diagram of the back plate and the dust cleaning plate.
[0020] In the figure: 1 exhaust gas online monitoring equipment body, 11 heat dissipation hole, 12 vertical cavity, 2 fixing frame, 21 back plate slot, 22 cleaning plate slot, 23 first magnetic block, 3 back plate, 31 magnet block, 32 back plate pull rod, 4 cleaning plate, 41 second magnetic block, 42 cleaning plate pull rod, 43 cleaning brush bristles. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0022] Reference Figure 1-6 An online exhaust gas monitoring device includes an online exhaust gas monitoring device body 1 and a fixing frame 2. A heat dissipation hole 11 is provided on the side of the online exhaust gas monitoring device body 1. A fixing frame 2 is fixedly installed on the inner wall of the online exhaust gas monitoring device body 1, located behind the heat dissipation hole 11. A back plate 3 and a dust cleaning plate 4 are vertically and movably installed within the fixing frame 2. The back plate 3 is located behind the dust cleaning plate 4. A magnet block 31 is fixedly installed above the back plate 3. A first magnetic block 23 and a second magnetic block 41 that attract each other are respectively installed on the top of the fixing frame 2 and the top of the dust cleaning plate 4, corresponding to the magnet block 31. A dust cleaning brush 43 is provided on the side of the dust cleaning plate 4 that faces the heat dissipation hole 11.
[0023] The inner walls of both sides of the fixed frame 2 are provided with vertical back plate grooves 21 and dust cleaning plate grooves 22, and both sides of the back plate 3 and dust cleaning plate 4 slide on the back plate grooves 21 and dust cleaning plate grooves 22. The back plate grooves 21 and dust cleaning plate grooves 22 on the fixed frame 2 allow the back plate 3 and dust cleaning plate 4 to move up and down stably.
[0024] A backplate tie rod 32 and a cleaning plate tie rod 42 are fixed vertically on either side of the backplate 3 and the cleaning plate 4, respectively. Vertical cavities 12 are defined on either side of the heat dissipation holes 11 in the exhaust gas online monitoring device body 1, and are adapted to accommodate the backplate tie rod 32 and the cleaning plate tie rod 42. Both the backplate tie rod 32 and the cleaning plate tie rod 42 pass through the vertical cavities 12 and extend outside the exhaust gas online monitoring device body 1.
[0025] The back plate pull rod 32 and the dust cleaning plate pull rod 42 can be guided by the vertical cavity 12 , and the user can move the back plate 3 and the dust cleaning plate 4 through the back plate pull rod 32 and the dust cleaning plate pull rod 42 .
[0026] When the back plate 3 and the dust cleaning plate 4 are both located above the fixing frame 2, the magnet block 31 is simultaneously attracted to the first magnetic block 23 and the second magnetic block 41. The first magnetic block 23 and the second magnetic block 41 are both made of magnetic materials and can be attracted by the magnet block 31.
[0027] In this embodiment, the heat dissipation effect of the exhaust gas online monitoring device body 1 can be improved by setting the heat dissipation holes 11. When dust accumulates in the heat dissipation holes 11 after long-term use of the device, the user can quickly clean the heat dissipation holes 11 through the dust cleaning plate 4.
[0028] Furthermore, when the user needs to clean the heat dissipation holes 11, they simply pull the back plate pull rod 32 downward, and the back plate 3 will then move the cleaning plate 4 downward. When the back plate 3 reaches its lowest point, it blocks the inside of the heat dissipation holes 11. This prevents large amounts of dust generated during the cleaning process from entering the exhaust gas online monitoring device body 1.
[0029] Furthermore, when the back panel 3 moves to the inner side of the heat dissipation hole 11, the user can move the cleaning plate pull rod 42 up and down, thereby moving the cleaning plate 4 and the cleaning brush bristles 43 above it up and down, so that the dust in the heat dissipation hole 11 can be brushed off by the cleaning brush bristles 43.
[0030] Furthermore, when the dust cleaning is completed, the user only needs to move the dust cleaning plate pull rod 42 upwards, so that the dust cleaning plate 4 moves upward synchronously. When the second magnetic block 41 on the dust cleaning plate 4 contacts the magnet block 31 on the back plate 3, the second magnetic block 41 can be adsorbed on the magnet block 31 through magnetic attraction. Then the user continues to move the dust cleaning plate pull rod 42 upwards, so that the dust cleaning plate 4 drives the back plate 3 to move upward synchronously. When the magnet block 31 on the back plate 3 moves to the top of the fixed frame 2, the magnet block 31 can be attracted to the first magnetic block 23 through magnetic attraction. At this time, the back plate 3 and the dust cleaning plate 4 can both be adsorbed on the top of the fixed frame 2 through magnetic attraction, so that they will not block the heat dissipation holes 11 when the exhaust gas online monitoring device body 1 is in normal use, and will not affect the normal use of the exhaust gas online monitoring device body 1.
[0031] In the present utility model, by setting the dust cleaning plate 4 and the dust cleaning brush 43, the dust in the heat dissipation holes 11 on the exhaust gas online monitoring device body 1 can be cleared, and by setting the back plate 3, a large amount of dust can be prevented from entering the interior of the exhaust gas online monitoring device body 1 during cleaning, and by setting the first magnetic block 23, the magnet block 31 and the second magnetic block 41, the back plate 3 and the dust cleaning plate 4 can be adsorbed on the top of the fixed frame 2, thereby ensuring the normal heat dissipation of the exhaust gas online monitoring device body 1 during use. This method of cleaning the heat dissipation holes 11 is quick and convenient, and is easy for users to use.
[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An exhaust gas online monitoring device, comprising an exhaust gas online monitoring device body (1) and a fixing frame (2), characterized in that: A heat dissipation hole (11) is provided on the side of the exhaust gas online monitoring device body (1); a fixed frame (2) is fixedly provided on the inner wall of the exhaust gas online monitoring device body (1) behind the heat dissipation hole (11); and a back plate (3) and a dust cleaning plate (4) are vertically movably provided in the fixed frame (2); The back plate (3) is located behind the dust cleaning plate (4), a magnet block (31) is fixedly provided on the top of the back plate (3), a first magnetic block (23) and a second magnetic block (41) that attract each other are respectively provided on the top of the fixed frame (2) and the top of the dust cleaning plate (4) corresponding to the magnet block (31), and a dust cleaning brush (43) is provided on the side of the dust cleaning plate (4) facing the heat dissipation hole (11).
2. The exhaust gas online monitoring device according to claim 1, characterized in that: Vertical back plate grooves (21) and dust cleaning plate grooves (22) are provided on the inner walls on both sides of the fixed frame (2), and both sides of the back plate (3) and the dust cleaning plate (4) are located on the back plate grooves (21) and the dust cleaning plate grooves (22) for sliding.
3. The exhaust gas online monitoring device according to claim 2, characterized in that: A backboard pull rod (32) and a dust cleaning plate pull rod (42) are respectively fixedly and vertically arranged on both sides of the backboard (3) and the dust cleaning plate (4).
4. The exhaust gas online monitoring device according to claim 3, characterized in that: Vertical cavities (12) are provided on both sides of the heat dissipation hole (11) on the exhaust gas online monitoring device body (1), and the vertical cavities (12) are adapted to the back plate pull rod (32) and the dust cleaning plate pull rod (42).
5. The exhaust gas online monitoring device according to claim 4, characterized in that: The back plate pull rod (32) and the dust cleaning plate pull rod (42) both pass through the vertical cavity (12) and extend to the outside of the exhaust gas online monitoring device body (1).
6. The exhaust gas online monitoring device according to claim 5, characterized in that: When the back plate (3) and the dust cleaning plate (4) are both located above the fixed frame (2), the magnet block (31) is simultaneously adsorbed by the first magnetic block (23) and the second magnetic block (41).