A viewing device for an RTO combustion chamber
Patent Information
- Application Number
- CN202521407615.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-07
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-07-07
AI Technical Summary
[0003]本实用新型的目的在于提供一种RTO燃烧室的观察装置,以解决上述背景技术中提出观察装置在使用时,压缩气体进入内部时只能对内部的耐高温玻璃表面气体打回,对于观察口由耐高温玻璃隔离,无法起到有效的冷却处理,因此观察时观察者靠近观察口的表面并近距离接触,并受到热量的阻碍无法近距离接触,观察不清晰,甚至造成观察时触碰在观察口表面引发危险的问题
通过设计冷却机构,可以对耐高温玻璃的内表面和插管的内部打回高温气体时,再次向隔热槽的内部进入气体,且在隔热槽的内部进入气体吹气后由排气孔排出外界带走内部产生的热量,观察使用时便于对内部冷却后再次由隔热槽隔热处理,使得观察者近距离接触观察口的表面观察时不易受到热量的阻碍受到烫伤,提高观察装置主体安装在RTO燃烧室上观察使用时对观察口内部隔热冷却处理的便利性。
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Figure CN224743513U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of observation device technology, specifically relating to an observation device for an RTO combustion chamber. Background Technology
[0002] The RTO combustion chamber is the main heat release part of the RTO incinerator. It is usually made of refractory material and can withstand the high-temperature combustion process. When the RTO combustion chamber is in use, it is necessary to observe the combustion inside. This is usually done through an observation device. The existing observation device is the component used for observing the inside of the RTO combustion chamber during combustion, which is convenient for direct observation. Existing observation devices, when installed in an RTO combustion chamber, directly observe the internal combustion process through a high-temperature resistant glass viewing port. During combustion, the surface of the viewing port easily generates significant heat. Furthermore, when compressed gas enters the chamber, it is only pushed back towards the surface of the high-temperature resistant glass, leaving the viewing port isolated and unable to receive effective cooling. Consequently, observers approaching the viewing port at close range are hindered by the heat, resulting in unclear observations and even posing a hazard due to contact with the viewing port surface. This compromises the convenience of cooling the viewing port when using the observation device in an RTO combustion chamber. Therefore, this invention proposes an observation device for an RTO combustion chamber. Utility Model Content
[0003] The purpose of this invention is to provide an observation device for an RTO combustion chamber, in order to solve the problem mentioned in the background art where, when compressed gas enters the observation device, it can only push the gas back onto the high-temperature resistant glass surface inside. The observation port is isolated by the high-temperature resistant glass, which cannot effectively cool it. Therefore, when the observer approaches the surface of the observation port and makes close contact, the observer is hindered by heat and cannot make close contact, resulting in unclear observation and even causing danger by touching the surface of the observation port.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an observation device for an RTO combustion chamber, comprising an observation device body, the observation device body including an RTO combustion chamber body, an insertion tube obliquely fixed to one side of the RTO combustion chamber body, an observation port provided at the end of the insertion tube, two sealing gaskets provided inside the observation port at the end of the insertion tube, high-temperature resistant glass provided at the connection point of the two sealing gaskets, and the sealing gaskets and the end of the insertion tube being threadedly rotatably connected to the observation port through the high-temperature resistant glass; the observation device body also includes: A cooling mechanism, comprising a heat-insulating cooling component disposed inside the observation port, wherein an air intake component is disposed on one side of the heat-insulating cooling component on the surface of the observation port; A reinforced installation mechanism, comprising an extension connection assembly disposed at the end of the observation port, wherein an elastic reinforcement assembly is provided at the connection between the inner surface of the extension connection assembly and the surface of the insertion tube.
[0005] Preferably, a manual ball valve is provided at the middle position of the insertion tube, a compressed gas inlet pipe is fixed on one side of the manual ball valve located on the upper surface of the insertion tube, and a manual ball valve is fixed at the top end of the compressed gas inlet pipe.
[0006] Preferably, the heat insulation and cooling assembly includes a heat insulation groove inside the observation port, and exhaust holes are equidistantly provided on one side of the inside of the heat insulation groove.
[0007] Preferably, the vent is connected to the interior of the observation port, and the heat insulation groove and the interior of the observation port are an integral structure.
[0008] Preferably, the air intake assembly includes an air intake connecting pipe fixed to the surface of the observation port, an auxiliary ball valve is provided at the end of the air intake connecting pipe, an installation port is provided at the end of the auxiliary ball valve, and the end of the air intake connecting pipe is connected to the interior of the heat insulation groove.
[0009] Preferably, the extension connection assembly includes an extension ring integrally disposed at the end of the observation port, and the extension ring has a ring structure.
[0010] Preferably, the elastic reinforcement component includes a limiting groove formed at the edge of the insertion tube end, a limiting reinforcement clip is limited inside the limiting groove, a compression spring is fixed at the connection between the end of the limiting reinforcement clip and the inside of the limiting groove, and a reinforcement clip hole is formed on the inner surface of the extension ring to engage with the limiting reinforcement clip.
[0011] Preferably, the end of the limiting and reinforcing clip engages with the interior of the reinforcing clip hole, and the end edge of the insertion tube has a lever that slides, the end of the lever being rotatably and fixedly connected to the surface of the limiting and reinforcing clip.
[0012] Compared with the prior art, the beneficial effects of this utility model are: By designing a cooling mechanism, when high-temperature gas is pumped back onto the inner surface of the high-temperature resistant glass and the inside of the insertion tube, gas is reintroduced into the heat insulation groove. After the gas is blown into the heat insulation groove, it is discharged to the outside through the exhaust port, carrying away the heat generated inside. During observation and use, it is convenient to cool the inside and then insulate it again through the heat insulation groove. This makes it less likely for the observer to be burned by heat when observing the surface of the observation port at close range. It also improves the convenience of heat insulation and cooling treatment of the inside of the observation port when the main body of the observation device is installed on the RTO combustion chamber for observation and use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This utility model Figure 1 Enlarged structural diagram of section A; Figure 3 This utility model Figure 2 Enlarged structural diagram of section B; Figure 4 This is a partial cross-sectional view of the high-temperature resistant glass, observation port, and insertion tube of this utility model. Figure 5 This utility model Figure 4 Enlarged structural diagram of section C; In the diagram: 100, main body of the observation device; 101, RTO combustion chamber body; 102, insertion tube; 1021, extension ring; 1022, compression spring; 1023, limiting groove; 1024, limiting and reinforcing clip; 1025, reinforcing clip hole; 1026, lever; 103, manual ball valve one; 104, compressed gas inlet pipe; 105, manual ball valve two; 106, observation port; 1061, exhaust port; 1062, mounting port; 1063, air inlet connection pipe; 1064, auxiliary ball valve; 1065, heat insulation groove; 107, sealing gasket; 108, high-temperature resistant glass. Detailed Implementation
[0014] 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.
[0015] Please see Figures 1 to 5This utility model provides a technical solution: an observation device for an RTO combustion chamber, comprising an observation device body 100, the observation device body 100 including an RTO combustion chamber body 101, an insertion tube 102 obliquely inserted and fixed on one side of the RTO combustion chamber body 101, an observation port 106 provided at the end of the insertion tube 102, two sealing gaskets 107 disposed inside the observation port 106 at the end of the insertion tube 102, a high-temperature resistant glass 108 disposed at the connection of the two sealing gaskets 107, and the sealing gaskets 107 and the end of the insertion tube 102 are threaded to the observation port 106 through the high-temperature resistant glass 108. A rotary connection is used, and a manual ball valve 103 is installed at the middle position of the insertion tube 102. A compressed gas inlet pipe 104 is fixed to one side of the manual ball valve 103 on the upper surface of the insertion tube 102. A manual ball valve 2 105 is fixed to the top of the compressed gas inlet pipe 104. During use, the internal combustion status can be observed through the observation port 106 and the high-temperature resistant glass 108 through the insertion tube 102 to prevent burns from high-temperature gases, thereby facilitating heat dissipation from the surface of the high-temperature resistant glass 108. The internal combustion working status can be observed through the observation port 106 and the high-temperature resistant glass 108. The main body 100 of the observation device is also equipped with: The cooling mechanism includes a heat-insulating cooling component disposed inside the observation port 106. An air intake component is disposed on one side of the heat-insulating cooling component on the surface of the observation port 106. After the high-temperature gas is flushed back into the tube 102, the cooling mechanism simultaneously dissipates heat from the inside of the observation port 106 again, making the observation port 106 safe to observe and use after heat dissipation, and making it easier to get close and observe more clearly.
[0016] In order to facilitate heat insulation and cooling of the interior of the observation port 106 through the heat insulation and cooling assembly for safe observation, in this embodiment, preferably, the heat insulation and cooling assembly includes a heat insulation groove 1065 opened inside the observation port 106. Exhaust holes 1061 are equidistantly opened on one side of the interior of the heat insulation groove 1065. After the interior of the heat insulation groove 1065 is insulated, air can be introduced into the interior of the heat insulation groove 1065 and discharged through the exhaust holes 1061 to remove internal heat, so as to facilitate cooling and safe observation.
[0017] To facilitate air intake and cooling of the interior of the heat insulation tank 1065 via the air intake assembly, in this embodiment, preferably, the air intake assembly includes an air intake connecting pipe 1063 fixed to the surface of the observation port 106. An auxiliary ball valve 1064 is provided at the end of the air intake connecting pipe 1063, and an installation port 1062 is provided at the end of the auxiliary ball valve 1064. The end of the air intake connecting pipe 1063 is connected to the interior of the heat insulation tank 1065. External compressed gas can be connected through the installation port 1062 and enter the interior of the air intake connecting pipe 1063. By opening the auxiliary ball valve 1064 until air enters the interior of the heat insulation tank 1065 for heat dissipation, the cooling and heat dissipation process is facilitated, and the observation and use are safe and clear.
[0018] The reinforcement installation mechanism includes an extension connection component disposed at the end of the observation port 106. An elastic reinforcement component is provided at the connection between the inner surface of the extension connection component and the surface of the insertion tube 102. When the observation device body 100 is installed and used, the observation port 106 is reinforced by the reinforcement installation mechanism after installation, making it more stable to use after installation and improving the fixation of the observation port 106 when the observation device body 100 is installed on the RTO combustion chamber for observation and use.
[0019] In order to facilitate the extended closure and reinforcement installation through the extension connection component, in this embodiment, preferably, the extension connection component includes an extension ring 1021 integrally disposed at the end of the observation port 106, and the extension ring 1021 has a ring structure, so that the extension ring 1021 can be closed and installed with the observation port 106, which facilitates reinforcement after closure and installation.
[0020] To facilitate the elastic reinforcement installation of the observation port 106 using the elastic reinforcement component, in this embodiment, preferably, the elastic reinforcement component includes a limiting groove 1023 formed at the edge of the end of the insertion tube 102. A limiting reinforcement clip 1024 is positioned inside the limiting groove 1023. A compression spring 1022 is fixed at the connection between the end of the limiting reinforcement clip 1024 and the inside of the limiting groove 1023. The compression spring 1022 can deform to elastically connect the limiting reinforcement clip 1024 inside the limiting groove 1023, facilitating elastic locking installation. The inner surface of the extension ring 1021 is provided with a reinforcing hole 1025 that engages with the limiting and reinforcing clip 1024. The extension ring 1021 and the observation port 106 are reinforced and installed until the end of the limiting and reinforcing clip 1024 is elastically engaged in the reinforcing hole 1025. The end edge of the insertion tube 102 is slidably provided with a lever 1026. The end of the lever 1026 is threadedly and fixedly connected to the surface of the limiting and reinforcing clip 1024, which facilitates the adjustment of the limiting and reinforcing clip 1024 by lever 1026 during installation and use, making adjustment convenient.
[0021] The working principle and usage process of this utility model: When using this RTO combustion chamber observation device, the insertion tube 102 can be inserted obliquely into the RTO combustion chamber body 101 at the corresponding combustion position. The end of the manual ball valve 105 is connected to external compressed gas and opened to introduce compressed gas into the compressed gas inlet pipe 104 and the insertion tube 102. The manual ball valve 103 is opened to push the high-temperature gas inside the insertion tube 102 back into the RTO combustion chamber body 101. After being pushed back into the interior, the combustion situation inside can be observed through the insertion tube 102 through the observation port 106 and the high-temperature resistant glass 108 to prevent the high-temperature gas from burning personnel. This facilitates heat dissipation from the surface of the high-temperature resistant glass 108 and allows observation of the internal combustion working status through the observation port 106 and the high-temperature resistant glass 108. Then, when the main body of the observation device 100 is installed and used for observation through the observation port 106 and the high-temperature resistant glass 108, and when the compressed gas enters the compressed gas inlet pipe 104 and blows the high-temperature gas back onto the inner surface of the high-temperature resistant glass 108 and the inside of the insertion tube 102, the auxiliary ball valve 1064 is opened again at the end of the installation port 1062 connected to the compressed gas to allow air to enter the inside of the air inlet connecting pipe 1063, and air enters the inside of the heat insulation groove 1065 again through the air inlet connecting pipe 1063. After the air enters the heat insulation groove 1065 and is blown, it is discharged to the outside through the exhaust port 1061, which facilitates the exhaust to remove the heat generated inside. When used for observation again, it is convenient to cool the inside and then heat-insulate it again through the heat insulation groove 1065. This makes it less likely for the observer to be hindered by heat when observing the surface of the observation port 106 at close range, and at the same time, it is easy to observe clearly without being burned. This improves the convenience of heat insulation and cooling treatment of the inside of the observation port 106 when the main body of the observation device 100 is installed on the RTO combustion chamber for observation. Finally, before use, when the observation port 106 and the high-temperature resistant glass 108 are screwed and fixed in place, the extension ring 1021 is installed in place along with the observation port 106. At this time, the end of the limiting and reinforcing clip 1024 corresponds to the reinforcing clip hole 1025, and the deformation of the compression spring 1022 drives the limiting and reinforcing clip 1024 to move elastically inside the limiting groove 1023 until the end of the limiting and reinforcing clip 1024 is engaged inside the reinforcing clip hole 1025, thus reinforcing the extension ring 1021 and the observation port 106. This makes the observation port 106 more secure and easier to use. When the air intake is subjected to gas impact for a long time, the observation port 106 is less likely to loosen. This facilitates the fixed installation and observation, and improves the fixation of the observation port 106 when the observation device body 100 is installed on the RTO combustion chamber for observation.
[0022] Although embodiments of the present invention have been shown and described (see the detailed description above), 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. An observation device for an RTO combustion chamber, comprising an observation device body (100), the observation device body (100) including an RTO combustion chamber body (101), an insertion tube (102) obliquely fixed to one side of the RTO combustion chamber body (101), an observation port (106) provided at the end of the insertion tube (102), two sealing gaskets (107) provided inside the observation port (106) at the end of the insertion tube (102), a high-temperature resistant glass (108) provided at the connection of the two sealing gaskets (107), and the sealing gaskets (107) and the end of the insertion tube (102) being threadedly rotatably connected to the observation port (106) through the high-temperature resistant glass (108), characterized in that: The main body (100) of the observation device is also provided with: The cooling mechanism includes a heat-insulating cooling component disposed inside the observation port (106), and an air intake component is disposed on one side of the heat-insulating cooling component on the surface of the observation port (106). The reinforcement installation mechanism includes an extension connection assembly disposed at the end of the observation port (106), wherein an elastic reinforcement assembly is provided at the connection between the inner surface of the extension connection assembly and the surface of the insertion tube (102).
2. A viewing device for an RTO combustion chamber as defined in claim 1, wherein: A manual ball valve (103) is provided at the middle position of the insertion tube (102). A compressed gas inlet pipe (104) is fixed on one side of the manual ball valve (103) on the upper surface of the insertion tube (102). A manual ball valve (105) is fixed at the top end of the compressed gas inlet pipe (104).
3. A viewing device for an RTO combustion chamber as defined in claim 1, wherein: The heat insulation and cooling assembly includes a heat insulation groove (1065) opened inside the observation port (106), and exhaust holes (1061) are equidistantly opened on one side of the inside of the heat insulation groove (1065).
4. A viewing device for an RTO combustion chamber as defined in claim 3, wherein: The vent (1061) is connected to the interior of the observation port (106), and the heat insulation groove (1065) and the interior of the observation port (106) are an integral structure.
5. A viewing device for an RTO combustion chamber as defined in claim 3, wherein: The air intake assembly includes an air intake connection pipe (1063) fixed to the surface of the observation port (106). An auxiliary ball valve (1064) is provided at the end of the air intake connection pipe (1063). An installation port (1062) is provided at the end of the auxiliary ball valve (1064). The end of the air intake connection pipe (1063) is connected to the interior of the heat insulation groove (1065).
6. A viewing device for an RTO combustion chamber as defined in claim 1, wherein: The extension connection assembly includes an extension ring (1021) integrally disposed at the end of the observation port (106), and the extension ring (1021) is a ring structure.
7. The observation device for an RTO combustion chamber according to claim 6, characterized in that: The elastic reinforcement component includes a limiting groove (1023) opened at the edge of the end of the cannula (102), a limiting reinforcement head (1024) is limited inside the limiting groove (1023), a compression spring (1022) is fixed at the connection between the end of the limiting reinforcement head (1024) and the inside of the limiting groove (1023), and a reinforcement hole (1025) is opened on the inner surface of the extension ring (1021) to engage with the limiting reinforcement head (1024).
8. A viewing device for an RTO combustion chamber as defined in claim 7, wherein: The end of the limiting and reinforcing clip (1024) engages with the inside of the reinforcing clip hole (1025), and the end edge of the insertion tube (102) is slidably connected to a lever (1026), the end of which is threadedly fixed to the surface of the limiting and reinforcing clip (1024).