A preheating fast response temperature measuring device with acid filler
Patent Information
- Application Number
- CN202521827108.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-27
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-08-27
AI Technical Summary
[0004]现有的带酸性填充料的可预热快速响应测温装置一般会应用在垃圾焚烧尾气处理、危废焚烧炉衬里检测以及工业废水蒸发结晶器,由于垃圾焚烧产生的烟气含有多种酸性组分,此时带酸性填充料的可预热快速响应测温装置中的酸性填充料专门抵御HCl、SO2、NOx等酸性介质侵蚀,避免传感器因化学腐蚀失效,但是由于垃圾焚烧烟气含大量飞灰,同时烟气湿度常达60%以上,细小粉尘易与酸雾结合形成黏性污垢,此时烟道内气流速度波动会导致粉尘优先在测温装置上堆积,当黏性污垢层包裹传感器头部会形成附加热阻,阻碍真实温度传递
本实用新型通过设置在液压伸缩杆伸缩端的清理机构以及设置在两组横板上的多个震动机构,启动液压伸缩杆使通过连接架相连接的清理刷包裹着测温器进行竖向往复清扫,同时清理刷竖向往复移动时会将每个滑杆向所处支撑杆内部移动并对相连接的弹簧进行压缩蓄能,当清理刷脱离每个滑杆后,通过每个弹簧的回弹性使每个滑杆瞬间撞击测温器外壳,以此来达到间隔撞击测温器外壳并对测温器震动除灰,从而解决了背景技术中当黏性污垢层包裹传感器头部会形成附加热阻,阻碍真实温度传递的问题。
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Figure CN224719539U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of temperature measuring devices, and in particular, it is a preheatable and fast-response temperature measuring device with acidic filler. Background Technology
[0002] A preheatable rapid response temperature measurement device is a temperature measurement device designed for specific scenarios. Its core objective is to shorten the temperature sensing delay through a preheating mechanism and achieve rapid capture and feedback of target temperature changes through optimized design. Such devices need to have two key characteristics: first, they can reduce the initial response delay through preheating; and second, they can complete temperature acquisition and signal conversion in a short time.
[0003] The preheatable rapid response temperature measuring device with acidic filler is a special temperature measuring device optimized for corrosive environments. Its core is to achieve high timeliness, high corrosion resistance and high reliability temperature monitoring by integrating acidic filler material with preheating mechanism.
[0004] Existing preheatable rapid-response temperature measuring devices with acidic filler are generally used in waste incineration flue gas treatment, hazardous waste incinerator lining inspection, and industrial wastewater evaporation crystallizers. Because the flue gas produced by waste incineration contains various acidic components, the acidic filler in these preheatable rapid-response temperature measuring devices is specifically designed to resist HCl, SO2, and NO. x Acidic media can corrode the sensor to prevent it from failing due to chemical corrosion. However, since the flue gas from waste incineration contains a large amount of fly ash and the humidity of the flue gas often reaches more than 60%, fine dust can easily combine with acid mist to form sticky dirt. At this time, the fluctuation of airflow speed in the flue will cause dust to accumulate on the temperature measuring device first. When the sticky dirt layer covers the sensor head, it will form additional thermal resistance and hinder the transmission of true temperature.
[0005] The purpose of this invention is to provide a preheatable and fast-response temperature measuring device with acidic filler to solve the problems mentioned in the background art. Utility Model Content
[0006] The purpose of this invention is to provide a preheatable and fast-response temperature measuring device with acidic filler to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a preheatable and fast-response temperature measuring device with acidic filler, including an incinerator, wherein an exhaust pipe is provided through the upper end of the incinerator, and a temperature measuring device is installed inside the exhaust pipe by multiple bolts; The exhaust pipe is equipped with a support frame at its upper end, and a hydraulic telescopic rod is mounted on the support frame. The telescopic end of the hydraulic telescopic rod is equipped with a cleaning mechanism. The cleaning mechanism is moved vertically back and forth by the hydraulic telescopic rod to clean the dust on the thermometer. The thermometer is symmetrically equipped with horizontal plates, and multiple sets of vibration mechanisms are provided on both horizontal plates. When the cleaning mechanism reciprocates vertically and comes into contact with each set of vibration mechanisms, it completes the compression and energy storage of the cleaning mechanism. When the cleaning mechanism passes through each set of vibration mechanisms, it completes the interval impact on the thermometer shell and vibrates the thermometer to remove dust.
[0008] Furthermore, the cleaning mechanism includes a connecting frame and a cleaning brush. The connecting frame is provided at the telescopic end of the hydraulic telescopic rod. The end of the connecting frame away from the hydraulic telescopic rod passes through the exhaust pipe and extends into the exhaust pipe. The cleaning brush is vertically slidably connected to the thermometer. The cleaning brush is connected to the end of the connecting frame located inside the exhaust pipe, which facilitates dust removal by wrapping the thermometer with the cleaning brush as it moves vertically back and forth.
[0009] Furthermore, the cleaning brush is designed to wrap around the thermometer in a ring shape, thus cleaning the thermometer from all directions. The cleaning end of the brush is made of soft bristles, which facilitates the cleaning brush to remove dust from the thermometer from all directions, while avoiding damage to the thermometer caused by the cleaning brush during cleaning.
[0010] Furthermore, each vibration mechanism includes a support rod, a slide rod, a spring, and an inclined plane. Multiple support rods are linearly arranged on the two horizontal plates. Each support rod is slidably connected to a slide rod. Each slide rod is connected to the support rod by a spring. Each slide rod has two smooth inclined planes perpendicular to the cleaning brush, which facilitates vibration by impacting the temperature sensor housing, thereby achieving vibration dust removal for outdoor activities.
[0011] Furthermore, when the cleaning brush moves vertically back and forth, it can contact the inclined surface in each slide rod and complete the compression and energy storage of each slide rod. When the cleaning brush detaches from each slide rod, each slide rod impacts the thermometer housing at intervals and vibrates the thermometer to remove dust, which facilitates the energy storage of each slide rod.
[0012] Compared with the prior art, the present invention has the following beneficial effects: This invention utilizes a cleaning mechanism located at the telescopic end of a hydraulic telescopic rod and multiple vibration mechanisms mounted on two sets of horizontal plates. Activating the hydraulic telescopic rod causes cleaning brushes, connected via a connecting frame, to reciprocate vertically around the thermometer. Simultaneously, as the cleaning brushes reciprocate vertically, each sliding rod moves inwards towards its corresponding support rod, compressing and storing energy in the connected springs. When the cleaning brushes detach from each sliding rod, the resilience of each spring causes each sliding rod to momentarily impact the thermometer housing. This intermittent impact on the thermometer housing and vibration of the thermometer removes dust, thus solving the problem in the prior art where a layer of sticky dirt covering the sensor head creates additional thermal resistance, hindering the transmission of true temperature. Attached Figure Description
[0013] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional structural diagram of the exhaust pipe in this utility model; Figure 3 This is a schematic diagram of the cleaning brush in this utility model; Figure 4 This is a schematic diagram of the horizontal plate in this utility model; Figure 5 This is a cross-sectional structural diagram of the support rod in this utility model.
[0015] Explanation of reference numerals in the attached figures: In the picture: 1. Incinerator; 2. Exhaust pipe; 3. Thermometer; 4. Bolt; 5. Support frame; 6. Hydraulic telescopic rod; 7. Cleaning mechanism; 701. Connecting frame; 702. Cleaning brush; 8. Horizontal plate; 9. Vibration mechanism; 901. Support rod; 902. Slide rod; 903. Spring; 904. Inclined surface. Detailed Implementation
[0016] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0017] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.
[0018] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.
[0019] Please see Figures 1 to 5 As shown, this utility model provides a preheatable and fast-response temperature measuring device with acidic filler, including an incinerator 1, which is used to incinerate waste. An exhaust pipe 2 is installed through the upper end of the incinerator 1 to transport the flue gas generated during waste incineration. A thermometer 3 is installed inside the exhaust pipe 2 through multiple bolts 4 to accurately monitor the flue gas temperature, ensure environmental compliance, and protect the safety of downstream equipment.
[0020] Among them, the upper end of the exhaust pipe 2 is provided with a support frame 5, the support frame 5 is provided with a hydraulic telescopic rod 6, and the telescopic end of the hydraulic telescopic rod 6 is provided with a cleaning mechanism 7. The cleaning mechanism 7 is moved vertically back and forth by the hydraulic telescopic rod 6 to clean the dust on the thermometer 3. It is used to activate the hydraulic telescopic rod 6 so that the cleaning brush 702, which is connected through the connecting frame 701, wraps around the thermometer 3 and performs vertical reciprocating cleaning, which can effectively clean the dust on the thermometer 3 from all directions. The cleaning mechanism 7 includes a connecting frame 701 and a cleaning brush 702. The connecting frame 701 is provided at the telescopic end of the hydraulic telescopic rod 6, which is used to realize the transmission of the cleaning brush 702. The end of the connecting frame 701 away from the hydraulic telescopic rod 6 passes through the exhaust pipe 2 and extends into the exhaust pipe 2. The cleaning brush 702 is vertically slidably connected to the thermometer 3. The cleaning brush 702 is connected to the end of the connecting frame 701 located inside the exhaust pipe 2.
[0021] The cleaning brush 702 wraps around the thermometer 3 in a ring shape, completing the all-round dust cleaning of the thermometer 3. The cleaning end of the cleaning brush 702 is a soft brush, which is used to avoid the brush bristles in the cleaning brush 702 being too hard and causing damage to the thermometer 3. At the same time, the soft brush can clean the fine parts of the thermometer 3.
[0022] The thermometer 3 is symmetrically provided with horizontal plates 8. Multiple sets of vibration mechanisms 9 are provided on both horizontal plates 8. When the cleaning mechanism 7 reciprocates vertically and contacts each set of vibration mechanisms 9, it completes the compression and energy storage of the cleaning mechanism 7. When the cleaning mechanism 7 passes through each set of vibration mechanisms 9, it completes the interval impact on the outer shell of the thermometer 3 and vibrates the thermometer 3 to remove dust. It is used to achieve the contact of the inclined surface 904 of each slide rod 902 with the vertical reciprocating movement of the cleaning brush 702 and push each slide rod 902 into the support rod 901. When each slide rod 902 moves into the support rod 901, it will compress and store energy for the spring 903 connected to it. When the cleaning brush 702 disengages from each slide rod 902, the compressed spring 903 will push the connected slide rod 902 towards the housing of the thermometer 3 instantly through the elasticity. It can effectively impact the housing of the thermometer 3 at intervals through each slide rod 902 and vibrate the thermometer 3 to remove dust. Each vibration mechanism 9 includes a support rod 901, a slide rod 902, a spring 903, and an inclined surface 904. Multiple support rods 901 are linearly arranged on the two horizontal plates 8 to ensure the stability of each slide rod 902 during sliding. Each support rod 901 is slidably connected to a slide rod 902, which is used to achieve vibration and dust removal of the thermometer 3 by impacting the thermometer 3 housing at intervals through each slide rod 902. Each slide rod 902 is connected to the support rod 901 through a spring 903, which is used to store energy by compressing each spring 903, so that the elasticity of each spring 903 can cause the connected slide rod 902 to impact the thermometer 3 housing instantly. Each slide rod 902 has two smooth inclined surfaces 904 on its vertically perpendicular sides to the cleaning brush 702, which is used to reduce the friction generated when the cleaning brush 702 contacts the slide rod 902, so as to facilitate pushing the slide rod 902 into the support rod 901. When the cleaning brush 702 moves vertically back and forth, it can contact the inclined surface 904 in each slide bar 902 and complete the compression and energy storage of each slide bar 902. When the cleaning brush 702 detaches from each slide bar 902, each slide bar 902 impacts the outer shell of the thermometer 3 at intervals and vibrates the thermometer 3 to remove dust.
[0023] Working principle: When the thermometer 3 needs to be cleaned, the hydraulic telescopic rod 6 is first activated to make the connecting frame 701 connected to it move vertically back and forth. When the connecting frame 701 moves vertically back and forth, the cleaning brush 702 connected to it will wrap around the thermometer 3 and move vertically back and forth, thereby cleaning the dust on the thermometer 3. Simultaneously, when the cleaning brush 702 moves vertically back and forth, it will contact the inclined surface 904 of each slide rod 902. When the cleaning brush 702 passes each slide rod 902, it will push each slide rod 902 into the interior of the support rod 901 through the inclined surface 904 of each slide rod 902. When each slide rod 902 moves into the interior of the support rod 901, it will compress and store energy in the spring 903 connected to it. When the cleaning brush 702 disengages from each slide rod 902, the compressed spring 903 will push the connected slide rod 902 towards the housing of the thermometer 3 through its elasticity. At this time, each slide rod 902 will hit the housing of the thermometer 3 at intervals, thereby completing the vibration and dust removal of the thermometer 3.
[0024] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A preheatable, fast-response temperature measuring device with an acidic filler, characterized in that: It includes an incinerator (1), an exhaust pipe (2) is provided through the upper end of the incinerator (1), and a thermometer (3) is installed inside the exhaust pipe (2) by multiple bolts (4). Among them, the upper end of the exhaust pipe (2) is provided with a support frame (5), the support frame (5) is provided with a hydraulic telescopic rod (6), the telescopic end of the hydraulic telescopic rod (6) is provided with a cleaning mechanism (7), the hydraulic telescopic rod (6) causes the cleaning mechanism (7) to move vertically back and forth, and completes the cleaning of dust on the thermometer (3); The thermometer (3) is symmetrically provided with horizontal plates (8), and multiple sets of vibration mechanisms (9) are provided on both horizontal plates (8). When the cleaning mechanism (7) contacts each set of vibration mechanisms (9) during its vertical reciprocating movement, it completes the compression and energy storage of the cleaning mechanism (7). When the cleaning mechanism (7) passes through each set of vibration mechanisms (9), it completes the interval impact on the outer shell of the thermometer (3) and vibrates the thermometer (3) to remove dust.
2. The preheatable rapid response temperature measuring device with acidic filler according to claim 1, characterized in that: The cleaning mechanism (7) includes a connecting frame (701) and a cleaning brush (702). The connecting frame (701) is provided at the telescopic end of the hydraulic telescopic rod (6). The end of the connecting frame (701) away from the hydraulic telescopic rod (6) passes through the exhaust pipe (2) and extends into the exhaust pipe (2). The cleaning brush (702) is vertically slidably connected to the thermometer (3). The cleaning brush (702) is connected to the end of the connecting frame (701) located inside the exhaust pipe (2).
3. The preheatable and fast-response temperature measuring device with acidic filler according to claim 2, characterized in that: The cleaning brush (702) wraps around the thermometer (3) in a ring shape, completing the all-round dust cleaning of the thermometer (3), and the cleaning end of the cleaning brush (702) is a soft brush.
4. The preheatable and fast-response temperature measuring device with acidic filler according to claim 3, characterized in that: Each vibration mechanism (9) includes a support rod (901), a slide rod (902), a spring (903), and an inclined plane (904). Multiple support rods (901) are linearly arranged on the two horizontal plates (8). Each support rod (901) is slidably connected to a slide rod (902). Each slide rod (902) is connected to the support rod (901) by a spring (903). The two sides of each slide rod (902) that are vertically perpendicular to the cleaning brush (702) are smooth inclined planes (904).
5. The preheatable and fast-response temperature measuring device with acidic filler according to claim 4, characterized in that: When the cleaning brush (702) moves vertically back and forth, it can contact the inclined surface (904) in each slide rod (902) and complete the compression and energy storage of each slide rod (902). When the cleaning brush (702) detaches from each slide rod (902), each slide rod (902) completes the interval impact of each slide rod (902) on the outer shell of the thermometer (3) and vibrates the thermometer (3) to remove dust.