Reaction kettle sight glass with lamp

By setting a cleaning hole and an eccentric lamp structure in the sight glass with a lamp in the reactor, the problem of inconvenient cleaning of the lens contamination is solved, realizing self-cleaning of the lens and convenient maintenance, thereby improving the observation effect and operating efficiency.

CN224005335UActive Publication Date: 2026-03-17YANGZHOU YONGFENG INDAL EQUIP INSTALLATION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing sight glass with light in the reactor is easily contaminated by external factors and is inconvenient to clean. It needs to be disassembled for cleaning, which affects the observation effect and is time-consuming and laborious.

Method used

Design a sight glass with a light for a reactor. The lens is enclosed inside the top and base. It is cleaned periodically by spraying cleaning fluid through a cleaning hole. Combined with an eccentrically mounted lamp and a detachable connection structure, it ensures observation space and convenient maintenance.

Benefits of technology

It achieves a self-cleaning function for the lens, avoids external contamination, improves observation results, simplifies the maintenance process, and reduces the difficulty and time of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reaction kettle sight glass with a lamp, which comprises a base and a top seat, the base is detachably connected with the top seat, a lens is clamped between the base and the top seat, the bottom of the base is fixedly connected with a reaction kettle, an observation window and the lamp are arranged in the middle of the top seat, a cleaning hole leading to the bottom side of the lens is arranged on the upper side of the base, and a plugging piece is arranged at the outer end of the cleaning hole. The reaction kettle sight glass with the lamp has the advantages of being simple in overall structure, easy to install, convenient to maintain and the like.
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Description

Technical Field

[0001] This utility model relates to the field of chemical equipment, and in particular to a sight glass with a light for a reaction vessel. Background Technology

[0002] Reactors are widely used in petroleum, chemical, rubber, pesticide, dye, pharmaceutical, and food industries as pressure vessels to complete processes such as vulcanization, nitration, hydrogenation, hydrocarbonation, polymerization, and condensation. Because it is often necessary to observe the internal workings of the vessel during the reaction, reactors typically have observation windows covered by lenses to allow direct observation of the interior. However, due to the low light levels inside the vessel, it is difficult to see clearly through the lens. Using a flashlight or similar device results in glare on the lens, further affecting the observation and making operation inconvenient. Therefore, illuminated sight glasses have been developed. However, existing illuminated sight glasses have lenses that are sealed inside. If the inside of the lens becomes contaminated, it is impossible to clean it directly; the lens must be removed, which is time-consuming and labor-intensive. Utility Model Content

[0003] The purpose of this invention is to provide a sight glass with a light for a reaction vessel, so as to achieve the goal of energy saving and emission reduction.

[0004] The purpose of this utility model is achieved as follows: A sight glass with a light for a reactor includes a base and a top seat, which are detachably connected. A lens is sandwiched between the base and the top seat. The bottom of the base is fixedly connected to the reactor. An observation window and a lamp are provided in the middle of the top seat. A cleaning hole leading to the bottom of the lens is provided on the upper side of the base, and a sealing element is provided at the outer end of the cleaning hole. The sight glass with a light for a reactor of this utility model has the lens enclosed inside the top seat and base, preventing external dust from contaminating the lens. Furthermore, by providing a cleaning hole, cleaning fluid can be periodically sprayed onto the inside of the lens to clean contamination caused by volatile substances floating in the reactor. The overall structure is simple and has the advantages of easy installation and maintenance.

[0005] As a further improvement of this utility model, an eccentric hole is provided on one side of the observation window, through which the lower end of the lamp passes. The lamp is equipped with a connecting plate, the lower side of which is pressed against the observation window and detachably connected to the top base. The eccentric installation of the lamp leaves a larger observation space and improves the observation effect; moreover, the detachable connection between the lamp and the top base facilitates the replacement and maintenance of the lamp.

[0006] As a further improvement of this utility model, the sealing component is a bolt, and the base is provided with a threaded hole at the bolt connection position, which ensures reliable sealing and avoids situations such as the sealing component falling off due to the vibration of the reactor.

[0007] As a further improvement of this utility model, the base and top seat are provided with limiting notches at the four corners of the corresponding lens, and a gasket is pasted on the top or bottom surface of the limiting notch, so that the installation is stable and reliable.

[0008] As a further improvement of this utility model, the gasket is made of polytetrafluoroethylene, which has super corrosion resistance, wide temperature range stability, can be used for a long time without releasing impurities, and has the advantages of long life, low maintenance and excellent sealing performance. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the sight glass with light on the reactor of this utility model.

[0010] The components include: 1. base, 2. top seat, 3. reactor sidewall, 4. lens, 5. observation window, 6. lamp, 7. cleaning hole, 8. sealing component, 9. connecting plate, and 10. gasket. Detailed Implementation

[0011] like Figure 1 The shown sight glass for the reactor includes a base 1 and a top seat 2, which are detachably connected. The bottom of the base 1 is welded and fixed to the side wall 3 of the reactor. A lens 4 is sandwiched between the base 1 and the top seat 2. The base 1 and the top seat 2 have limiting notches at the four corners corresponding to the lens 4. Gaskets 10 are attached to the top or bottom surface of the limiting notches. The gaskets 10 are made of polytetrafluoroethylene (PTFE), which has excellent corrosion resistance, wide temperature range stability, can be used for a long time without releasing impurities, and has advantages such as long service life, low maintenance, and excellent sealing performance.

[0012] The upper side of the base 1 is provided with a cleaning hole 7 leading to the bottom side of the lens 4, and a sealing element 8 is provided at the outer end of the cleaning hole 7. In this embodiment, the sealing element 8 is a bolt, and the base 1 is provided with a threaded hole at the corresponding bolt connection position, which ensures reliable sealing and avoids the sealing element 8 from falling off due to the vibration of the reactor.

[0013] The top mount 2 has an observation window 5 and a lamp 6 in the middle. Specifically, the observation window 5 has an eccentric hole on one side, the lower end of the lamp 6 passes through the eccentric hole, and the lamp 6 has a connecting plate 9 on its outside. The inner side of the connecting plate 9 is pressed against the observation window 5 and is detachably connected to the top mount 2. The eccentric installation of the lamp 6 leaves a larger observation space and improves the observation effect; and the detachable connection between the lamp 6 and the top mount 2 facilitates the replacement and maintenance of the lamp 6.

[0014] In this embodiment, the sight glass of the reactor with light is enclosed inside the top seat 2 and the base 1, which avoids external dust from contaminating the sight glass 4. In addition, by setting the cleaning hole 7, cleaning liquid can be sprayed on the inside of the sight glass 4 periodically to clean the contamination of the sight glass 4 caused by the floating of volatile substances in the reactor. The overall structure is simple and has the advantages of easy installation and maintenance.

[0015] This utility model is not limited to the above embodiments. Based on the technical solutions disclosed in this utility model, those skilled in the art can make some substitutions and modifications to some of the technical features without creative labor, and these substitutions and modifications are all within the protection scope of this utility model.

Claims

1. A reactor lamp sight glass comprising a base and a top, characterized in that: The base and the top base are detachably connected, lenses are clamped between the base and the top base, the bottom of the base is fixedly connected with a reaction kettle, the middle of the top base is provided with an observation window and a lamp, the upper side of the base is provided with a cleaning hole leading to the bottom side of the lenses, and the outer end of the cleaning hole is provided with a plugging piece.

2. The sight glass with lamp for a reactor according to claim 1, characterized in that: One side of the observation window is provided with an eccentric hole, the lower end of the lamp passes through the eccentric hole, the lamp is provided with a connecting plate outside, and the lower side of the connecting plate is press-bonded with the observation window and detachably connected with the top base.

3. The sight glass with lamp for a reactor according to claim 1, characterized in that: The plugging piece is a bolt, and the base is provided with a threaded hole corresponding to the bolt connection position.

4. The sight glass with lamp for a reactor according to claim 1, characterized in that: The base and the top base are provided with limiting notches corresponding to the four corners of the lenses, and gaskets are pasted on the top surface or the bottom surface of the limiting notches.

5. The sight glass with lamp for a reactor according to claim 4, characterized in that: The gasket is made of polytetrafluoroethylene.