Tobacco room monitoring device for smoke sheet gum smoking
By using a multi-layered nested fumigation chamber and a fumigation chamber monitoring device with a one-way ventilation structure, the problems of smoke overflow and equipment redundancy during large-scale latex fumigation were solved, achieving efficient utilization and stable extraction of smoke, reducing operation and maintenance costs, and ensuring the effectiveness of smoke treatment.
Patent Information
- Application Number
- CN202511151887.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2025-11-28
AI Technical Summary
During large-scale latex fumigation, insufficient negative pressure suction leads to flue gas overflow, polluting the environment, resulting in low utilization of redundant equipment, high operation and maintenance costs, unstable flue gas treatment, and a rapid increase in equipment construction and operation and maintenance costs.
It adopts a multi-layer nested smoke chamber structure, combined with a one-way ventilation structure and a negative pressure suction device. It utilizes multi-level pressure drop and one-way valve groups to achieve uniform smoke distribution and efficient utilization. It is equipped with common and backup purification equipment, and the isolation plate prevents smoke diffusion, thus achieving efficient smoke utilization and stable suction.
It reduces the diffusion of smoke into the external environment, improves the utilization rate of smoke, reduces the construction and operation and maintenance costs of equipment, ensures the effect of flue gas treatment, and allows backup purification equipment to replace the main equipment in time when it fails, thus achieving stable flue gas treatment.
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Figure CN121018792A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to rubber auxiliary production technology, in particular to a tobacco house monitoring device for tobacco sheet rubber curing. BACKGROUND
[0002] Tobacco sheet, also known as tobacco sheet rubber and tobacco rubber sheet, is a natural rubber product. Natural rubber is the most balanced and coordinated variety in terms of physical soft scientific properties and process processing properties among all rubbers. It has crystallinity and very good self-reinforcing properties. The strength of raw rubber and compounded rubber is high. It has unique animal chemical viscoelasticity, high molecular weight, and high Mooney viscosity. It is a raw rubber sheet obtained by coagulating and rolling latex from rubber trees and then drying it with tree smoke. It is the most important and largest variety of natural rubber. It has a slight smoke odor and is slightly transparent in amber color.
[0003] Among them, curing is one of the steps of tobacco sheet rubber production. The latex is usually placed in a smoke house for curing. Smoke is introduced into the interior of the house, and the smoke is sucked and treated by conventional negative pressure. Especially for large-area negative pressure suction, if the negative pressure suction force is small, the smoke will overflow a lot through the door gap of the smoke house, affecting the smoke curing effect of the latex, and also seriously polluting the environment. Especially when large-scale curing is carried out, the pollution is more serious, and the environmental protection pressure is great. Therefore, it is necessary to greatly redundantly configure purification equipment and negative pressure suction equipment to cope with the curing scene when the amount of smoke is large. Not only is the utilization rate of redundant equipment very low, but also operation and maintenance have to be carried out at the same time, resulting in a rapid increase in equipment construction cost and operation and maintenance cost in large-scale production. When the amount of smoke is large, the redundant equipment needs to be started, so that the smoke is sucked away before it fully acts on the latex, resulting in insufficient stability of suction when the amount of smoke is different, and large fluctuations. Redundant equipment is sometimes difficult to cope with the purification work of the rapidly increasing amount of smoke, so that the harmful substances in the smoke treated by the purification equipment are still over standard. SUMMARY
[0004] In view of the above existing problems, the technical problem to be solved by the present application is to be able to cure latex in large scale, and to greatly reduce the problem of rapid increase in operation and maintenance cost caused by redundant purification equipment under the condition of large amount of smoke. At the same time, the suction flow in the smoke house is stable, and the smoke treatment effect is good. A tobacco house monitoring device for tobacco sheet rubber curing.
[0005] The application provides a tobacco house monitoring device for tobacco sheet glue smoking, which comprises a plurality of uniformly distributed tobacco smoking houses, the tobacco smoking house is provided with an import pipe for importing smoke, the outer periphery of the plurality of tobacco smoking houses is provided with a plurality of nested isolation houses, isolation plates are arranged between adjacent isolation houses, the isolation plates are also arranged between the tobacco smoking house and the innermost isolation house, the tobacco smoking house and the isolation house are both provided with switchable doors, the tobacco smoking house is used for placing latex to be smoked, the isolation plates, the tobacco smoking house and the isolation house are all provided with one-way ventilation structures, the one-way ventilation structure at the top of the outermost isolation house is provided with an external exhaust pipe in communication therewith, the external exhaust pipe is provided with a negative pressure suction device, and the external exhaust pipe is provided with a commonly used purification device and a standby purification device.
[0006] Preferably, the ventilation structure is a one-way valve group composed of a plurality of one-way valves, the one-way valves are uniformly distributed on the top of the isolation plates, the tobacco smoking house and the isolation house, and the one-way valves at different heights are staggered in the vertical direction.
[0007] Preferably, the negative pressure suction device comprises a negative pressure pump, the negative pressure pump is used for sucking gas from the external exhaust pipe, and the negative pressure pump is electrically connected with an external power supply.
[0008] Preferably, the commonly used purification device is a first air purifier, the standby purification device is a second air purifier, and the first air purifier and the second air purifier are both electrically connected with an external power supply.
[0009] Preferably, the device further comprises a processor and a display screen, a plurality of uniformly distributed temperature and humidity sensors and smoke concentration sensors are arranged in the tobacco smoking house, the temperature and humidity sensors and the smoke concentration sensors are both signal connected with the processor, the processor is signal connected with the first air purifier, the second air purifier and the negative pressure pump respectively, and the processor and the display screen are both electrically connected with an external power supply.
[0010] Preferably, a plurality of external pipes in communication with the tobacco smoking house are arranged in the tobacco smoking house, the external pipes pass through the isolation houses, one end of one of the external pipes is provided with a dehumidifier in communication therewith, and the other end of another external pipe is provided with a hot air blower, the processor is signal connected with the dehumidifier and the hot air blower respectively, and the dehumidifier and the hot air blower are both electrically connected with an external power supply.
[0011] Preferably, the tobacco smoking house is provided with a glue hanging rack.
[0012] The application has the beneficial effects that:
[0013] The application discloses a smoke house monitoring device for smoke sheet glue smoking, which is used for placing latex to be smoked in the smoke house and starting the smoking of the latex after smoke is introduced into the smoke house through the introduction pipe. At this time, the negative pressure suction is started by opening the negative pressure suction device. Since the smoke house and the isolation house form a multi-layer nested structure, the pressure gradually decreases in the process of strong negative pressure suction between the smoke house and the isolation house and between different isolation houses. In the distribution mode of the one-way ventilation structure, the smoke is uniformly introduced from the upper layer to the lower layer through the layer-by-layer nested structure, so that the uneven smoke flow caused by the small smoke outlet is avoided. The smoke is filled in all corners of the next layer cavity in a short time due to the distribution mode of the one-way ventilation structure. The multi-layer nested structure can keep the smoke filled in each cavity and continuously flow to the next layer with greater negative pressure. The smoke waste caused by the fact that the smoke is not fully used for smoking in the strong negative pressure state is avoided, and the utilization rate of the smoke is improved. The smoke in the cavity between the smoke house and the isolation house and the cavity between the isolation houses will not spread to the door position due to the isolation plate, so that the smoke spreading to the external environment is greatly reduced. The smoke overflowing through the door gap of the door can be re-entered into the cavity between the smoke house and the isolation house and the cavity between the isolation houses under the negative pressure suction of the one-way ventilation structure on the isolation plate. The smoke is difficult to leak out through the door gap of the door due to the multi-layer structure. Finally, the device can avoid a large amount of smoke entering the common purification equipment for purification in a short time, avoid the problem that the exhaust gas is easy to exceed the standard due to the limited processing capacity of the common purification equipment, realize low construction cost and greatly reduce the operation and maintenance cost, and realize the purification function in time by the standby purification equipment when the common purification equipment is out of service due to failure. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only preferred embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor.
[0015] Fig. 1 It is a partial sectional view of the main view of the overall structure of the smoke house monitoring device for smoke sheet glue smoking.
[0016] Fig. 2It is a cutaway side view of the smoke house for the smoke house monitoring device for the tobacco sheet glue smoking.
[0017] In the figure, 1 is a smoke house, 2 is a guide pipe, 3 is a separation house, 4 is a separation plate, 5 is a door, 6 is an external exhaust pipe, 7 is a one-way valve, 8 is a negative pressure pump, 9 is a first air purifier, 10 is a second air purifier, 11 is a processor, 12 is a display screen, 13 is a temperature and humidity sensor, 14 is a smoke concentration sensor, 15 is an external pipe, 16 is a dehumidifier, 17 is a hot air blower, and 18 is a glue hanging rack. DETAILED DESCRIPTION
[0018] In order to better understand the technical content of the present application, specific embodiments are provided below, and the present application is further described in conjunction with the accompanying drawings.
[0019] Reference Figs. 1-2The application provides a smoke house monitoring device for tobacco sheet glue smoking, which comprises a plurality of uniformly distributed smoke houses 1, the smoke houses 1 are provided with an inlet pipe 2 for introducing smoke, the outer periphery of the smoke houses 1 is provided with a plurality of nested isolation houses 3, isolation plates 4 are arranged between adjacent isolation houses 3, the isolation plates 4 are also arranged between the smoke houses 1 and the innermost isolation house 3, the smoke houses 1 and the isolation houses 3 are both provided with switchable doors 5, the smoke houses 1 are used for placing latex to be smoked, the isolation plates 4, the smoke houses 1 and the isolation houses 3 are all provided with one-way ventilation structures at the top, the one-way ventilation structure at the top of the outermost isolation house 3 is provided with an external exhaust pipe 6 connected thereto, the external exhaust pipe 6 is provided with a negative pressure suction device, the external exhaust pipe 6 is provided with a commonly used purification device and a standby purification device, the latex to be smoked is placed in the smoke house 1 for smoking, when the smoke is introduced into the smoke house 1 through the inlet pipe 2, the smoking of the latex can be started, at this time, the negative pressure suction device is started to perform negative pressure suction, because the smoke houses 1 and the isolation houses 3 form a multi-level nested structure, therefore, the pressure gradually decreases in the process of strong negative pressure suction between the smoke houses 1 and the isolation houses 3 and between different isolation houses 3, and in the distribution mode of the one-way ventilation structure, the smoke can be uniformly introduced from the upper layer to the lower layer through the layer-by-layer nested structure, avoiding the uneven flow of smoke caused by the small amount of smoke outlet, and due to the distribution mode of the one-way ventilation structure, the smoke can fill all corners of the next level cavity in a short time, through the multi-layer nested structure, each cavity can always maintain the state of being filled with smoke and continuously flowing to the next layer with greater negative pressure, at the same time, the waste of smoke caused by not being fully utilized for smoking in the strong negative pressure state can be avoided, the utilization rate of smoke is improved, and under the action of the isolation plates 4, the smoke in the cavities between the smoke houses 1 and the isolation houses 3 and the cavities between the isolation houses 3 cannot diffuse to the position of the door 5 at will, greatly reducing the diffusion of smoke to the external environment, and the one-way ventilation structure on the isolation plate 4 can also make the smoke overflowing through the door 5 re-enter the cavities between the smoke houses 1 and the isolation houses 3 and the cavities between the isolation houses 3 under the negative pressure suction, through the multi-layer structure, it is more difficult for the smoke to leak out through the door 5, finally, the device can also avoid a large amount of smoke entering the commonly used purification device for purification in a short time, avoiding the problem that the exhaust gas is easy to exceed the standard due to the limited processing capacity of the commonly used purification device, not only realizing low construction cost and greatly reducing operation and maintenance cost, but also realizing the purification function in time through the standby purification device when the commonly used purification device is out of service due to failure.
[0020] Specifically, the ventilation structure is a group of one-way valves 7, the one-way valves 7 are uniformly distributed on the top of the isolation plate 4, the smoking room 1 and the isolation room 3, the one-way valves 7 at different heights are staggered in the vertical direction, the smoke can flow through the one-way valves 7, and due to the anti-backflow function of the one-way valves 7, the smoke cannot backflow due to its diffusion ability in the air, and due to the staggering of the one-way valves 7 at different heights, the smoke can be more uniformly diffused after entering different cavities, and will not be quickly sucked into the next layer of cavity due to the alignment of the one-way valves 7.
[0021] Specifically, the negative pressure suction device includes a negative pressure pump 8, the negative pressure pump 8 is used to suck gas from the exhaust pipe 6, the negative pressure pump 8 is electrically connected with an external power supply, and through the action of the negative pressure pump 8, the gas suction work can be performed when needed.
[0022] Specifically, the commonly used purification equipment is a first air purifier 9, and the standby purification equipment is a second air purifier 10, the first air purifier 9 and the second air purifier 10 are electrically connected with an external power supply, through the action of the first air purifier 9, the flue gas can be purified under normal circumstances, and the flue gas can be purified at low cost, and the second air purifier 10 can be replaced when the first air purifier 9 cannot be used.
[0023] Specifically, it further includes a processor 11 and a display screen 12, a plurality of uniformly distributed temperature and humidity sensors 13 and smoke concentration sensors 14 are arranged in the smoking room 1, the temperature and humidity sensors 13 and the smoke concentration sensors 14 are signal connected with the processor 11, the processor 11 is signal connected with the first air purifier 9, the second air purifier 10 and the negative pressure pump 8 respectively, the processor 11 and the display screen 12 are electrically connected with an external power supply, through the action of the processor 11 and the display screen 12, the device can collect the temperature, humidity and smoke concentration data in the smoking room 1 through the temperature and humidity sensors 13 and the smoke concentration sensors 14, and send them to the processor 11 for processing, when the temperature, humidity or smoke concentration in the smoking room 1 is obviously abnormal, the monitoring personnel can monitor and timely repair through the display screen 12, and the processor 11 can also control the negative pressure pump 8, the first air purifier 9 and the second air purifier 10 to work accordingly according to actual needs, and through the uniform arrangement of the temperature and humidity sensors 13 and the smoke concentration sensors 14, the detected data can be more accurate.
[0024] Specific, the smoking room 1 is internally provided with a plurality of external connecting pipes 15 communicated with the smoking room 1, the external connecting pipes 15 pass through the isolation room 3, one end of one of the external connecting pipes 15 is provided with a dehumidifier 16 communicated with the one end, the other end of the other external connecting pipe 15 is provided with a hot air machine 17, the processor 11 is signal connected with the dehumidifier 16 and the hot air machine 17 respectively, the dehumidifier 16 and the hot air machine 17 are electrically connected with an external power supply, through the action of the external connecting pipe 15, the dehumidifier 16 and the hot air machine 17, when the temperature and humidity of the smoking room 1 displayed on the display screen 12 are obviously abnormal and are not conducive to the smoking work, the dehumidifier 16 or the hot air machine 17 can be controlled by the processor 11 to carry out dehumidification work or heating work on the smoking room 1, so that the device can be in a better working environment, which is conducive to the smoking work of the latex.
[0025] Specific, the smoking room 1 is internally provided with a plurality of external connecting pipes 15 communicated with the smoking room 1, the external connecting pipes 15 pass through the isolation room 3, one end of one of the external connecting pipes 15 is provided with a dehumidifier 16 communicated with the one end, the other end of the other external connecting pipe 15 is provided with a hot air machine 17, the processor 11 is signal connected with the dehumidifier 16 and the hot air machine 17 respectively, the dehumidifier 16 and the hot air machine 17 are electrically connected with an external power supply, through the action of the external connecting pipe 15, the dehumidifier 16 and the hot air machine 17, when the temperature and humidity of the smoking room 1 displayed on the display screen 12 are obviously abnormal and are not conducive to the smoking work, the dehumidifier 16 or the hot air machine 17 can be controlled by the processor 11 to carry out dehumidification work or heating work on the smoking room 1, so that the device can be in a better working environment, which is conducive to the smoking work of the latex.
[0026] The above only describes the preferred embodiments of the present application and should not be used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A monitoring device for a smoke room used in the fumigation of tobacco sheet adhesive, characterized in that, The system includes several evenly distributed smoking chambers, each equipped with an inlet pipe for introducing smoke. Multiple nested isolation chambers are arranged around the periphery of each smoking chamber, with partitions between adjacent isolation chambers. A partition is also provided between each smoking chamber and the innermost isolation chamber. Both the smoking chambers and the isolation chambers have operable doors. The smoking chambers are used to hold the latex to be smoked. The partitions, the smoking chambers, and the tops of the isolation chambers are all equipped with one-way ventilation structures. An exhaust pipe is connected to the one-way ventilation structure on the top of the outermost isolation chamber. The exhaust pipe is equipped with a negative pressure suction device and both standard and backup purification equipment.
2. The monitoring device for a smoke room used in the fumigation of tobacco sheet adhesive according to claim 1, characterized in that, The ventilation structure is a one-way valve group composed of several one-way valves. The one-way valves are evenly distributed on the isolation plate, the smoke chamber and the top of the isolation chamber, and the one-way valves at different heights are staggered from each other in the vertical direction.
3. The diversion-type flocculation device according to claim 1, characterized in that, The negative pressure suction device includes a negative pressure pump, which is used to draw gas from the external discharge pipe and is electrically connected to an external power source.
4. A monitoring device for a smoke room used in the fumigation of tobacco sheet adhesives according to claim 3, characterized in that, The commonly used purification equipment is a first air purifier, and the backup purification equipment is a second air purifier. Both the first air purifier and the second air purifier are electrically connected to an external power source.
5. A monitoring device for a smoke room used in the fumigation of tobacco sheet adhesive according to claim 4, characterized in that, It also includes a processor and a display screen. The fumigation chamber is equipped with several evenly distributed temperature and humidity sensors and smoke concentration sensors. The temperature and humidity sensors and the smoke concentration sensors are all connected to the processor via signals. The processor is connected to the first air purifier, the second air purifier and the negative pressure pump via signals. The processor and the display screen are both electrically connected to an external power supply.
6. A monitoring device for a smoke room used in the fumigation of tobacco sheet adhesive according to claim 5, characterized in that, The fumigation chamber is equipped with several external pipes connected to it. The external pipes pass through the isolation chamber. One of the external pipes has a dehumidifier connected to it at the other end, and another external pipe has a hot air blower at the other end. The processor is connected to the dehumidifier and the hot air blower by signal. Both the dehumidifier and the hot air blower are electrically connected to an external power source.
7. A monitoring device for a smoke room used in the fumigation of tobacco sheet adhesives according to claim 1, characterized in that, The fumigation chamber is equipped with a glue rack.