Four-cylinder drying machine

By integrating drying and fire extinguishing functions into the four-circular mesh dryer, using smoke detectors and flame detectors for early warning, and controlling the nozzles to spray fire extinguishing agent through the electrical control box, the problem of easy fire in circular mesh dryers is solved, and safety is ensured in high-temperature environments.

CN223580425UActive Publication Date: 2025-11-21FOSHAN SANSHUI TONGXING NONWOVEN CO LTD
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Patent Information

Application Number
CN202423256808.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-29
Publication Date
2025-11-21
Estimated Expiration
2034-12-29

AI Technical Summary

Technical Problem

Existing large-scale rotary screen dryers lack early warning and fire extinguishing devices, which can easily cause fires and result in property damage.

Method used

A four-circle mesh dryer integrating drying and fire extinguishing functions was designed, including a drying mechanism and a fire extinguishing mechanism. It uses smoke detectors and flame detectors for early warning, nozzles to spray fire extinguishing agent, and the fire extinguishing system is controlled by an electrical control box.

Benefits of technology

It enables safety warnings and rapid fire suppression for dryers in high-temperature environments, ensuring the safety of equipment and materials, and is suitable for handling high-temperature and flammable fabrics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The drying machine comprises a shell, a drying mechanism and a fire extinguishing mechanism, a drying chamber is formed in the shell, and a feeding port and a discharging port are formed in the two opposite side faces of the shell respectively; the drying mechanism comprises four circular net barrels and two dryers, the four circular net barrels are arranged in the drying chamber at intervals, one end of each circular net barrel is in driving connection with a motor, and the two dryers are arranged at the top and the bottom of the drying chamber respectively and used for heating materials on the circular net barrels; the fire extinguishing mechanism comprises a storage box, a controller, a detector and a plurality of sprayers, the storage box is arranged at the top of the shell, the controller is attached to the storage box, the sprayers are evenly distributed on the inner wall face of the drying chamber from the feeding port to the discharging port and communicate with the storage box, and the detector is arranged on the inner wall of the drying chamber and is adjacent to the top of the drying chamber; the detector is electrically connected to the controller. According to the technical scheme, early warning and fire extinguishing can be carried out on fire in the drying machine.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drying machine technical field, especially four round net drying machine. BACKGROUND

[0002] The round net dryer is one of washing equipment, is generally used after washing dehydration to remove the moisture in clothing and other textiles. Most of the round net dryer is provided with rotating roller inside, four round net dryer represents that four rollers are provided inside, the roller is driven by motor, and hot air around the roller is used to evaporate moisture. Since some lint, thread end and other combustible materials are easily scraped on the round net, and the temperature in the dryer is high, the lint is easy to catch fire and cause fire, but the existing large round net dryer often lacks early warning and fire extinguishing device, and the round net dryer fire event is common, and once the fire occurs, great property loss will be caused. SUMMARY

[0003] The utility model discloses a kind of four round net drying machines, to early warning and fire extinguishing for the fire in the drying machine.

[0004] To achieve the above object, the utility model provides a kind of four round net drying machine, comprising:

[0005] Shell, the shell is formed with drying chamber inside, the shell is respectively set with feed inlet and discharge outlet in opposite two sides;

[0006] Drying mechanism, the drying mechanism includes four round net cylinders and two drying machines, four The round net cylinder is arranged in the drying chamber with interval, and the round net cylinder one end is driven and connected with motor, and two The drying machine is respectively arranged at the top and bottom of the drying chamber, to heat the material on the round net cylinder;

[0007] Fire extinguishing mechanism, the fire extinguishing mechanism includes storage tank, controller, detector and multiple spray heads, the storage tank is set to the top of the shell, the controller is attached and set to the storage tank, multiple The spray head is evenly arranged on the inner wall of the drying chamber from feed inlet to discharge outlet, and the spray head is communicated with the storage tank, and the detector is arranged on the inner wall of the drying chamber and adjacent to the top of the drying chamber, and the detector is electrically connected to the controller.

[0008] In an embodiment of the utility model, the surface of storage tank is connected with electromagnetic valve, the spray head is communicated with the electromagnetic valve, the side surface of storage tank is provided with electric control box, and the electromagnetic valve and controller are arranged in the electric control box.

[0009] In an embodiment of the utility model, the shell has an observation surface, and the observation surface is made of transparent material.

[0010] In an embodiment of the utility model, the detector at least includes a smoke detector and a flame detector.

[0011] In an embodiment of the utility model, the side wall surface of the drying chamber is provided with an air outlet, and the air outlet is provided with an air extractor.

[0012] In an embodiment of the utility model, the outer wall surface of the shell is provided with an exhaust pipe corresponding to the air outlet.

[0013] The four-cylinder drying machine integrates the functions of drying and fire extinguishing. The structure includes a protective shell, a special drying mechanism and a high-efficiency fire extinguishing mechanism, which ensures the safety of the equipment and the efficient drying of the materials in a high-temperature and dry working environment. This design is very practical in industrial applications, especially in the case of handling high-temperature flammable fabrics, which can provide necessary safety protection. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained from the structure shown in the drawings without creative labor.

[0015] Fig. 1 It is a structural schematic view of the utility model;

[0016] Fig. 2 It is another perspective structural schematic view of the utility model;

[0017] Fig. 3 It is an internal structural schematic view of the utility model.

[0018] Explanation of reference numerals:

[0019] 1, shell; 11, drying chamber; 12, feed inlet; 13, discharge outlet; 14, air extractor; 15, exhaust pipe; 2, cylinder drum; 21, motor; 3, dryer; 4, storage box; 5, detector; 6, spray head; 7, electric control box; 8, observation surface.

[0020] The realization, functional characteristics and advantages of the utility model will be further explained with reference to the drawings combined with the embodiments. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the present application more clear, the following will further explain the present application combined with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0022] Referring to Figs. 1 to 3 The utility model provides a four round net drying machine, including shell 1, drying mechanism and fire extinguishing mechanism, the inside of shell 1 is formed with drying chamber 11, and shell 1 is set up with feed inlet 12 and discharge port 13 respectively on opposite two side surfaces, drying mechanism includes four round net cylinder 2 and two drying apparatus 3, four round net cylinder 2 is arranged at intervals in drying chamber 11, and one end of round net cylinder 2 is driven to be connected with motor 21, and two drying apparatus 3 are set up at the top and bottom of drying chamber 11 respectively to heat the material on round net cylinder 2, fire extinguishing mechanism includes storage tank 4, controller, detector 5 and a plurality of spray heads 6, storage tank 4 is set up at the top of shell 1, and controller is attached to set up in storage tank 4, a plurality of spray heads 6 are evenly arranged on the inner wall of drying chamber 11 along feed inlet 12 to discharge port 13, and spray head 6 is connected to storage tank 4, and detector 5 is set up on the inner wall of drying chamber 11 and is adjacent to the top of drying chamber 11, and detector 5 is electrically connected to controller.

[0023] It can be understood that drying chamber 11 is the space formed in the inside of shell 1, and the material is dried here. Feed inlet 12 and discharge port 13 are located on the two sides of shell 1 respectively, feed inlet 12 is used to send the material to be dried into drying chamber 11, and discharge port 13 is used to discharge the dried material. Four round net cylinder 2 is the core component of the drying mechanism, and four round net cylinder 2 is arranged at intervals in drying chamber 11 and is used to carry and transport the material to be dried. The material is alternately attached on round net cylinder 2, and one end of each round net cylinder 2 is driven by motor 21, so that round net cylinder 2 can rotate, and adjacent round net cylinder 2 rotates reversely, so as to help the material to be heated and dried uniformly in drying chamber 11, and gradually transport the material from feed inlet 12 to discharge port 13. Two drying apparatus 3 are arranged at the top and bottom of drying chamber 11 and are used to heat the material on round net cylinder 2, so that the material evaporates and dries. Drying apparatus 3 is a prior art product, and will not be described further here.

[0024] The storage tank 4 of the fire extinguishing mechanism is located at the top of the shell 1, and stores water or fire extinguishing agent for extinguishing. The controller is closely attached to the storage tank 4 and is responsible for controlling the operation of the fire extinguishing system, including starting and stopping the spraying of the spray head 6. The controller can be a single-chip microcomputer, MCU or other device with computing and processing information. The detector 5 is arranged on the inner wall of the drying chamber 11, close to the top, for monitoring temperature, smoke or flame and other abnormal conditions. When a dangerous signal is detected, the detector 5 will send an alarm to the controller. A plurality of spray heads 6 are evenly distributed along the inner wall from the feed inlet 12 to the discharge port 13. The spray head 6 is connected to the storage tank 4. When a fire occurs, the spray head 6 can spray fire extinguishing agent to quickly suppress the fire and protect the safety of the equipment and materials.

[0025] The design of the four-cylinder dryer in this embodiment integrates both drying and fire extinguishing functions. Its structure includes a protective shell 1, a dedicated drying mechanism, and a high-efficiency fire extinguishing mechanism, ensuring the safety of the equipment and the efficient drying of materials in a high-temperature and dry working environment. This design is very practical in industrial applications, especially when dealing with high-temperature flammable fabrics, providing the necessary safety guarantee.

[0026] Referring to Figs. 1 to 3 In an embodiment of the present application, the surface of the storage tank 4 is connected with a solenoid valve, the spray head 6 is connected to the solenoid valve, and the side of the storage tank 4 is provided with an electric control box 7, and the solenoid valve and the controller are arranged in the electric control box 7.

[0027] It can be understood that the solenoid valve is installed on the surface of the storage tank 4, and its main function is to control the release of the fire extinguishing agent. By opening and closing the solenoid valve, the timing and amount of fire extinguishing agent spraying can be accurately controlled. When the solenoid valve is opened, the fire extinguishing agent will flow through the solenoid valve to the spray head 6, and then be sprayed into the drying chamber 11. This design ensures that the fire extinguishing system can respond quickly when needed.

[0028] The electric control box 7 is located on the side of the storage tank 4, and the solenoid valve and the controller are covered inside. The electric control box 7 is the control center of the entire fire extinguishing system, responsible for receiving signals from the detector 5 and controlling the opening and closing of the solenoid valve according to these signals. The electric control box 7 can effectively protect the solenoid valve and the controller from the external environment (such as dust, moisture, chemicals, etc.), thereby prolonging their service life. Centralized management of the solenoid valve and the controller helps to simplify electrical wiring, reduce the number and complexity of cables, and thus reduce the difficulty of installation and maintenance. Further, the electric control box 7 can be designed to have a higher protection level (such as waterproof, dustproof, etc.), thereby improving the safety of the system to some extent, preventing misoperation and accidental short circuit; on the surface of the electric control box 7, other monitoring and control functions such as status indicator lights, display screens or alarm devices can be conveniently integrated to provide real-time system status feedback.

[0029] Referring to Fig. 1 In an embodiment of the present application, the shell 1 has an observation surface 8 made of transparent material.

[0030] It can be understood that the transparent observation surface 8 allows the staff to conveniently observe the status inside the drying chamber 11, which can facilitate the checking of whether a fire has occurred and the judgment of the fire to determine the further action to be taken. In addition, in some cases, the transparent observation surface 8 can allow the operator to timely discover potential problems (such as the stopping of the cylinder 2, the fabric, etc.), so as to take necessary measures and increase the safety of the system. The transparent material can be plastic (such as acrylic, polycarbonate, etc.), glass, etc., which can provide good observation effect and have certain impact resistance and chemical corrosion resistance.

[0031] With reference to Fig. 3 In an embodiment of the present application, the detector 5 comprises at least a smoke detector and a flame detector.

[0032] It can be understood that the design combining smoke detectors and flame detectors provides more comprehensive fire monitoring capabilities. Smoke detectors are mainly used to detect smoke particles in the air, while flame detectors directly identify the presence of flames, so that timely response can be made at different stages of fire occurrence. Smoke detectors can usually detect smoke at the early stage of fire, thereby issuing an alarm to provide more processing time, while flame detectors are suitable for situations where flames have already been generated and can quickly identify open flames. Different types of fires may produce different smoke and flame characteristics, so the simultaneous use of the two types of detectors can improve the adaptability and accuracy of the system to various fire situations and reduce the possibility of false alarms.

[0033] With reference to Figs. 1 to 3 In an embodiment of the present application, the side wall surface of the drying chamber 11 is provided with an air outlet, and the air outlet is provided with an air extractor 14.

[0034] It can be understood that the provision of the air outlet can effectively promote the circulation of air in the drying chamber 11, help to exhaust moisture and hot air, thereby improving the drying efficiency, which is very important for maintaining the ideal temperature and humidity in the drying chamber 11. The installation of the air extractor 14 can force the air flow, enhance the convection of air, and ensure that the hot air during the drying process can be quickly exhausted, avoiding the influence of the drying effect due to the accumulation of hot air. During the drying process, the exhaust of moisture can prevent the occurrence of condensation in the room, protecting the equipment and drying articles from the influence of moisture.

[0035] With reference to Figs. 1 to 3 In an embodiment of the present application, the outer wall surface of the shell 1 is provided with an exhaust pipe 15 corresponding to the air outlet.

[0036] It can be understood that the provision of the exhaust pipe 15 enables the moisture and hot air inside the drying chamber 11 to be effectively exhausted through the air outlet, ensuring the maintenance of air quality in the drying chamber 11. The exhaust pipe 15 can be connected to a collection device to avoid the direct discharge of air containing water vapor into the external environment. Through the exhaust pipe 15, the air in the drying chamber 11 can flow more smoothly, avoiding air stagnation, thereby improving the overall ventilation efficiency and optimizing the drying effect. Moreover, the exhaust pipe 15 can isolate the noise generated by the operation of the air extractor 14 to a certain extent, improving the comfort of the working environment.

[0037] The four-cylinder drying machine integrates the functions of drying and fire extinguishing.

[0038] The same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components; in the description of the present application, it should be understood that if the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right" and the like are based on the orientations or positional relationships shown in the drawings, they are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the terms describing the positional relationships in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the present patent, for those skilled in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0039] The above is only a preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A four-circle wire drying machine, characterized in that, include: The outer shell (1) has a drying chamber (11) inside, and the outer shell (1) has a feed inlet (12) and a discharge outlet (13) on opposite sides. The drying mechanism includes four circular mesh cylinders (2) and two dryers (3). The four circular mesh cylinders (2) are arranged at intervals in the drying chamber (11). One end of each circular mesh cylinder (2) is connected to a motor (21). The two dryers (3) are respectively located at the top and bottom of the drying chamber (11) to heat the material on the circular mesh cylinders (2). The fire extinguishing mechanism includes a storage box (4), a controller, a detector (5), and multiple nozzles (6). The storage box (4) is located on the top of the outer shell (1). The controller is attached to the storage box (4). The multiple nozzles (6) are evenly arranged on the inner wall of the drying chamber (11) from the feed inlet (12) to the discharge outlet (13), and the nozzles (6) are connected to the storage box (4). The detector (5) is located on the inner wall of the drying chamber (11) and adjacent to the top of the drying chamber (11). The detector (5) is electrically connected to the controller.

2. The four-circular mesh drying machine according to claim 1, characterized in that, The storage box (4) is connected to a solenoid valve, the nozzle (6) is connected to the solenoid valve, and an electrical control box (7) is provided on the side of the storage box (4). The solenoid valve and the controller are both located in the electrical control box (7).

3. A four-circular mesh drying machine according to claim 2, characterized in that, The outer shell (1) has an observation surface (8), which is made of transparent material.

4. A four-circular mesh drying machine according to claim 3, characterized in that, The detector (5) includes at least a smoke detector and a flame detector.

5. A four-circular mesh drying machine according to claim 4, characterized in that, The drying chamber (11) has an air outlet on its side wall, and the air outlet is equipped with an exhaust fan (14).

6. A four-circular mesh drying machine according to any one of claims 1 to 5, characterized in that, An exhaust pipe (15) is provided on the outer wall of the outer casing (1) corresponding to the air outlet.