Hearth monitoring and protecting equipment
By installing high-temperature resistant glass and a camera on the furnace, combined with a sliding rail and slider design, the problem of the inability to continuously monitor the furnace in existing technologies has been solved, achieving stable monitoring of the furnace status and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-03-31
AI Technical Summary
Current technology cannot achieve continuous monitoring of the furnace, and the observation port cannot be closed when not in use, which affects the monitoring and maintenance of the furnace.
A furnace monitoring and protection device was designed, which combines high-temperature resistant glass and a camera. The camera can move and avoid obstacles through the cooperation of slide rails and sliders. The design of plug slots, protective frames and clamping frames ensures the stable installation and removal of high-temperature resistant glass.
It achieves stable monitoring of the furnace status without interfering with maintenance, is easy to install, stable in use, and ensures monitoring effectiveness.
Smart Images

Figure CN224065528U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gasifier technology, and in particular to a furnace monitoring and protection device. Background Technology
[0002] Biomass is a clean, abundant, and unique carbon-containing renewable energy source that can effectively address the global challenges of energy shortages and environmental pollution, and is receiving increasing attention. Thermochemical utilization of biomass involves processing it under high-temperature conditions through combustion, pyrolysis, and gasification to obtain products such as heat, electricity, or combustible gas. Biomass gasification technology, in particular, offers advantages such as rapid reaction, high conversion efficiency, flexible end products, and ease of industrialization.
[0003] Most downdraft gasifiers are designed with observation ports to facilitate observation of the furnace condition. Currently, when not in use, these observation ports are usually sealed with steel plates, which does not enable continuous monitoring of the furnace. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies that cannot achieve continuous furnace monitoring, and to propose a furnace monitoring and protection device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A furnace monitoring and protection device includes a furnace, an observation port is provided on the side wall of the furnace, a high-temperature resistant glass is inserted into the observation port, and a monitoring mechanism is provided on the side wall of the furnace corresponding to the observation port.
[0007] The monitoring mechanism includes a slide rail, a slider slidably mounted on the slide rail, a support rod on the slider, and a camera mounted on the upper end of the support rod. The slide rail is mounted on the side wall of the furnace through multiple mounting brackets. The shape of the slide rail matches that of the side wall of the furnace, and the camera is set with a corresponding observation port.
[0008] Preferably, multiple slide rails are arranged in parallel.
[0009] Preferably, the upper end of the support rod is provided with a rotating seat for the camera to rotate.
[0010] Preferably, the inner wall of the observation port is provided with a slot for installing high-temperature resistant glass, and an insertion port is provided on one side of the slot that penetrates the side wall of the observation port.
[0011] More preferably, the high-temperature resistant glass is provided with a protective frame on the outside, and the protective frame matches the insertion slot.
[0012] More preferably, the front side of the observation port is provided with an insert groove, a clamping frame is installed in the insert groove, and a clamping strip is provided on the inner side of the clamping frame corresponding to the protective frame. Multiple mounting holes are provided on the insert groove, the clamping frame, the protective frame and the side wall of the observation port.
[0013] Even more preferably, the upper end of the protective frame is provided with a handle.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. In this utility model, the design of high-temperature resistant glass, camera and slide rail can ensure that the furnace is monitored without interfering with the maintenance of the furnace, and can be quickly reset, which is convenient for the use of monitoring equipment.
[0016] 2. In this utility model, the design of the plug-in slot, protective frame and clamping frame facilitates the disassembly and assembly of high-temperature resistant glass while ensuring the stable installation of high-temperature resistant glass and the structural stability of the monitoring equipment.
[0017] This utility model has a simple structure and is easy to use. It can ensure stable monitoring of the furnace status without interfering with the inspection and maintenance of the furnace. It is easy to install, stable in use, and effectively ensures the monitoring effect of the furnace. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the appearance structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the structure of the camera of this utility model when it is removed.
[0020] Figure 3 This is a schematic diagram of the observation port structure of this utility model.
[0021] Figure 4 This is a schematic diagram of the pressing strip structure of this utility model.
[0022] Figure 5 This is a schematic diagram of the monitoring mechanism structure of this utility model.
[0023] In the diagram: furnace chamber 1, observation port 2, insertion slot 21, insertion port 211, mounting slot 22, clamping frame 23, clamping strip 231, mounting hole 24, high temperature resistant glass 3, protective frame 31, handle 32, monitoring mechanism 4, slide rail 41, mounting bracket 42, slider 43, support rod 431, rotating seat 432, camera 44. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Reference Figure 1-5 A furnace monitoring and protection device includes a furnace 1, an observation port 2 on the side wall of the furnace 1, a high-temperature resistant glass 3 inserted into the observation port 2, and a monitoring mechanism 4 on the side wall of the furnace 1 corresponding to the observation port 2; the high-temperature resistant glass 3 can be selected from polymethyl methacrylate high-temperature resistant glass or quartz glass. The monitoring mechanism 4, in conjunction with the high-temperature resistant glass 3, enables continuous monitoring of the internal state of the furnace 1.
[0026] The monitoring mechanism 4 includes a slide rail 41, a slider 43 slidably mounted on the slide rail 41, a support rod 431 mounted on the slider 43, and a camera 44 mounted on the upper end of the support rod 431. The slide rail 41 is mounted on the side wall of the furnace 1 via multiple mounting brackets 42. The slide rail 41 matches the shape of the side wall of the furnace 1. The camera 44 is positioned corresponding to the observation port 2. Through the design of the slide rail 41 and the slider 43, when the operator needs to directly observe through the observation port 2 or when the furnace 1 needs maintenance, the slider 43 can be slid to move the camera 44 to the side, avoiding interference with the use of the observation port 2. Through the contour-following design of the slide rail 41 to the side wall of the furnace 1, such as when the furnace 1 is cylindrical, the slide rail 41 is set as a coaxial semi-circular shape, ensuring that the distance between the camera 44 and the furnace 1 is appropriate, and preventing the camera 44 from overheating and affecting its lifespan.
[0027] Based on the above technical solution, a camera 44, in conjunction with a high-temperature resistant glass 3 installed in the observation port 2, monitors the internal state of the furnace 1. Simultaneously, the design of the slide rail 41 facilitates the camera 44's movement during manual operation and allows for quick repositioning, ensuring good cooperation between the camera 44 and the observation port 2. To guarantee the repositioning effect, a stop block can be installed at a corresponding position on the slide rail 41 to fix the camera 44 in its repositioning position. This achieves stable monitoring of the internal state of the furnace 1.
[0028] In this technical solution, such as Figure 1-5 As shown, multiple slide rails 41 are arranged in parallel to improve the stability of the sliding of the slider 43, ensure the sliding and resetting effect of the camera 44, ensure the precise alignment of the camera 44 and the observation port 2, and ensure the monitoring effect of the camera 44.
[0029] In this technical solution, such as Figure 1-5 As shown, the upper end of the support rod 431 is provided with a rotating seat 432 for the camera 44 to rotate. This facilitates fine-tuning of the camera 44's angle, ensuring the alignment of the camera 44 with the observation port 2 and guaranteeing effective monitoring of the furnace 1.
[0030] In this technical solution, such as Figure 1-3 As shown, the inner wall of the observation port 2 is provided with an insertion groove 21 for installing the high-temperature resistant glass 3, and an insertion port 211 is provided on one side of the insertion groove 21 through the side wall of the observation port 2. The design of the insertion groove 21 makes it easy to insert the high-temperature resistant glass 3 into the insertion groove 21 through the insertion port 211 for installation, and makes it convenient to remove the high-temperature resistant glass 3 when it is necessary to operate and maintain the inside of the furnace 1, thus facilitating the use of the gasifier.
[0031] In this technical solution, such as Figure 1 , 3 As shown in Figure 5, a protective frame 31 is provided on the outer side of the high-temperature resistant glass 3. The protective frame 31 matches the insertion slot 21. The design of the protective frame 31 protects the high-temperature resistant glass 3, ensures the stability of the installation, and guarantees the installation effect. A handle 32 is provided at the upper end of the protective frame 31 to facilitate the insertion and removal of the protective frame 31.
[0032] In this technical solution, such as Figure 1-4 As shown, the observation port 2 has a mounting groove 22 on its front side, in which a clamping frame 23 is installed. A clamping strip 231 is provided on the inner side of the clamping frame 23 corresponding to the protective frame 31. Multiple mounting holes 24 are correspondingly provided on the mounting groove 22, the clamping frame 23, the protective frame 31, and the side wall of the observation port 2. During the installation of the high-temperature resistant glass 3, bolts are used to lock the clamping frame 23 and the protective frame 31 in conjunction with the mounting holes 24. Simultaneously, the clamping strip 231 on the inner side of the clamping frame 23 presses the protective frame 31 firmly against the inner wall of the insertion groove 21, ensuring a stable installation of the high-temperature resistant glass 3.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A furnace monitoring and protection apparatus, characterized by comprising: The application relates to a high-temperature-resistant glass furnace, which comprises a furnace (1), an observation hole (2) is arranged on the side wall of the furnace (1), a high-temperature-resistant glass (3) is arranged in the observation hole (2), and a monitoring mechanism (4) is arranged on the side wall of the furnace (1) and corresponds to the observation hole (2). The monitoring mechanism (4) comprises a sliding rail (41), a sliding block (43) slidably arranged on the sliding rail (41), a supporting rod (431) arranged on the sliding block (43), a camera (44) arranged on the upper end of the supporting rod (431), a plurality of mounting supports (42) arranged on the side wall of the furnace (1), and the sliding rail (41) is matched with the shape of the side wall of the furnace (1), and the camera (44) is arranged corresponding to the observation hole (2).
2. A furnace monitoring and protection apparatus according to claim 1, wherein A plurality of sliding rails (41) are arranged in parallel.
3. A furnace monitoring and protection apparatus according to claim 1, wherein The upper end of the supporting rod (431) is provided with a rotating seat (432) for rotating the camera (44).
4. A furnace monitoring and protection apparatus according to claim 1, wherein An insertion groove (21) for mounting the high-temperature-resistant glass (3) is arranged on the inner wall of the observation hole (2), and an insertion opening (211) is arranged on one side of the insertion groove (21) and penetrates the side wall of the observation hole (2).
5. A furnace monitoring and protection apparatus according to claim 4, wherein The high-temperature-resistant glass (3) is provided with a protection frame (31), and the protection frame (31) is matched with the insertion groove (21).
6. A furnace monitoring and protection apparatus according to claim 5, wherein A built-in groove (22) is arranged on the front side of the observation hole (2), a pressing frame (23) is arranged in the built-in groove (22), a pressing strip (231) is arranged on the inner side of the pressing frame (23) and corresponds to the protection frame (31), a plurality of mounting holes (24) are arranged on the built-in groove (22), the pressing frame (23), the protection frame (31) and the side wall of the observation hole (2) correspondingly.
7. A furnace monitoring and protection apparatus according to claim 5, wherein The upper end of the protection frame (31) is provided with a handle (32).