Protective device for isolating peculiar smell of drying room from overflowing
By designing a protective device for sealed glass passages and interlocking telescopic doors in the drying room, the problem of odor gas overflow in the drying room is solved, and effective protection of employee health and the environment is achieved.
Patent Information
- Application Number
- CN202420967078.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-05-07
AI Technical Summary
When drying refractory materials in the drying room, the bonding agent in the mud or blank releases harmful gases with peculiar smells when heated, resulting in environmental pollution inside and outside the drying room and affecting employee health.
A protective device is designed to isolate the odor overflow of the drying room, and connect it to the drying room using a sealed glass channel. It controls the inlet and exit of materials through two interlocking telescopic doors to ensure that there is always a door completely sealed, and a extraction pipe is set up at the top of the channel to extract harmful gases.
It effectively isolates the overflow of odor gases during drying, protects employees' health and environment, and ensures the cleanliness and safety of the inside and outside the drying room.
Smart Images

Figure CN222651895U_ABST
Abstract
Description
Technical Field
[0001] The utility model is applicable to the technical field of refractory materials, and in particular relates to a protective device for isolating odor from overflowing from a drying room. Background Art
[0002] At present, many production fields such as refractory materials and ceramic materials involve material drying, which is the process of placing processed raw materials or semi-finished products into a specific space for drying according to technical process requirements so that they can obtain certain specific properties or functions. The use functions of the drying room are two-fold: (1) drying the refractory clay prepared by mixing according to a certain process to obtain usable refractory clay with specific moisture content and other properties; (2) drying the refractory product blanks formed and pressed using the usable refractory clay to give them specific moisture content and mechanical strength. Due to the need for material entry and exit, the drying room is difficult to be completely sealed. During the above drying process, the binder in the clay or blank is heated to release harmful gases with odor. The harmful gases diffuse in the drying room and are emitted to the space outside the drying room, seriously affecting on-site operations, threatening the health of employees, and polluting the environment. Utility Model Content
[0003] The utility model aims to provide a protective device for isolating odor from overflowing from a drying room, so that the odor can be prevented from overflowing from the drying room during drying to pollute the health of employees and the environment.
[0004] The utility model adopts the following technical solutions to achieve the above purpose:
[0005] A protective device for isolating odor from overflowing from a drying room, the protective device comprising a sealed glass channel connected to the inlet of the drying room; the outlet of the sealed glass channel is connected to the inlet of the drying room; a first telescopic door is arranged at the inlet of the sealed glass channel, and a second telescopic door is arranged at the outlet of the sealed glass channel, i.e., the inlet of the drying room; the first telescopic door and the second telescopic door are interlocked, i.e., the second telescopic door is opened when the first telescopic door is closed, and the first telescopic door is opened when the second telescopic door is closed; an extraction pipe for extracting harmful odorous gases is arranged on the top of the sealed glass channel.
[0006] A photoelectric sensor and a first telescopic door switch are provided corresponding to the first telescopic door, and a photoelectric sensor and a second telescopic door switch are provided corresponding to the second telescopic door.
[0007] The first telescopic door switch and the second telescopic door switch are both arranged inside the sealed glass channel.
[0008] The utility model provides a protective device for isolating odor overflow in a drying room. The above technical solution is adopted to control the opening and closing time of the two doors to ensure that one of the doors is always in a completely sealed state during the material inlet and outlet process. At the same time, the extraction pipeline further reduces the risk of gas diffusion. The utility model has the characteristics of simple structure, practical convenience and obvious effect. In the drying process, it can ensure that odorous gases will not enter the workshop to pollute the environment, and at the same time ensure the physical and mental health of employees. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a structural schematic diagram of the utility model.
[0010] In the figure: 1. photoelectric sensor, 2. front fast door control system, 3. first telescopic door switch, 4. rear fast door control system, 5. extraction pipeline, 6. second telescopic door, 7. first telescopic door, 8. second telescopic door switch, 9. drying room, 10. sealed glass channel. DETAILED DESCRIPTION
[0011] The utility model is described in detail with reference to the accompanying drawings and specific embodiments:
[0012] like Figure 1 As shown, a protective device for isolating the overflow of odor from a drying room, the protective device has a sealed glass channel 10 connected to the inlet of the drying room; the outlet of the sealed glass channel 10 is connected to the inlet of the drying room 9; a first telescopic door 7 is arranged at the inlet of the sealed glass channel 10, and a second telescopic door 6 is arranged at the outlet of the sealed glass channel 10, i.e., the inlet of the drying room 9; the first telescopic door 7 and the second telescopic door 6 are interlocked, that is, when the first telescopic door 7 is closed, the second telescopic door 6 is opened, and when the second telescopic door 6 is closed, the first telescopic door 7 is opened; the top of the sealed glass channel 10 is provided with an extraction pipe 5 for extracting harmful odorous gases.
[0013] A photoelectric sensor 1 and a first telescopic door switch 3 are provided corresponding to the first telescopic door 7 , and a photoelectric sensor 1 and a second telescopic door switch 8 are provided corresponding to the second telescopic door 6 .
[0014] The first telescopic door switch 3 and the second telescopic door switch 8 are both arranged inside the sealed glass channel 10 .
[0015] This solution controls the opening and closing time of the two doors to ensure that one door is always in a completely sealed state during the material inlet and outlet process. At the same time, the extraction pipeline 5 further reduces the risk of gas diffusion.
[0016] When the clay or blank arrives at the drying room 9, the photoelectric sensor 1 transmits a signal to the front fast door control system 2, and then the first telescopic door 7 rises quickly, and the clay or blank enters the sealed glass channel 10. Then the first telescopic door switch 3 on the inside of the channel is manually pressed to close the front door, and then the second telescopic door switch 8 on the inside of the channel is pressed to transmit a signal to the rear telescopic door control system 4 to open the second rear telescopic door 6, and the clay or blank enters the drying room. After the personnel come out to the glass channel, they press the second rear telescopic door switch 8 to close the second telescopic door 6. When they come out of the glass channel, the photoelectric sensor 1 will transmit a signal to the front fast door control system 2 to close the first telescopic door 7, and the extraction pipe 5 on the top of the glass channel is always in working condition to extract the odorous gas to the standard emission incinerator for treatment.
[0017] The above-mentioned implementation mode is only a preferred implementation mode of this utility model. For other implementation modes in this technical field, any replacement of equivalent or similar working principles in accordance with the principle of this utility model shall fall within the protection scope of this utility model.
Claims
1. A protective device for isolating the overflow of odor in a drying room, characterized by: The protective device has a sealed glass channel connected to the inlet of the drying room; the outlet of the sealed glass channel is connected to the inlet of the drying room; a first telescopic door is arranged at the inlet of the sealed glass channel, and a second telescopic door is arranged at the outlet of the sealed glass channel, i.e., the inlet of the drying room; the first telescopic door and the second telescopic door are interlocked, that is, when the first telescopic door is closed, the second telescopic door is opened, and when the second telescopic door is closed, the first telescopic door is opened; the top of the sealed glass channel is provided with an extraction pipe for extracting harmful odorous gases.
2. A protective device for isolating odor from overflowing a drying room as claimed in claim 1, characterized in that: A photoelectric sensor and a first telescopic door switch are provided corresponding to the first telescopic door, and a photoelectric sensor and a second telescopic door switch are provided corresponding to the second telescopic door.
3. A protective device for isolating odor from overflowing a drying room as claimed in claim 2, characterized in that: The first telescopic door switch and the second telescopic door switch are both arranged inside the sealed glass channel.