Safety device capable of extinguishing initial fire in dust remover pipeline

By installing a Mars detector and a sprinkler system in the dust collector duct, combined with a fire exhaust bellows and a control valve, the potential risk of dust explosion caused by flame inhalation in the dust collector duct was resolved, achieving rapid extinguishing and improving system reliability.

CN223323950UActive Publication Date: 2025-09-12VULCHEM MATERIALS TECH (CHANGSHU) CO LTD
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Patent Information

Application Number
CN202422277969.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-09-12
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

During production of existing dust collectors, since the discharge port and exhaust port are directly opposite to the feed port and exhaust port, the flame may be sucked into the pipeline when a fire occurs, causing the hidden danger of dust explosion.

Method used

A safety device has been designed, including a Mars probe, a control box, a pipeline sprinkler assembly, a fire exhaust bellows and a control valve. By spraying fire water and discharging flames and hot gases, the temperature and pressure inside the pipeline are reduced to ensure that flames and hot gases are effectively discharged.

Benefits of technology

Effectively extinguish the initial flame in the dust collector duct, reduce equipment and environmental impact, improve system reliability and fire extinguishing efficiency, simplify maintenance operations, and extend equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a safety device capable of extinguishing initial fire in a dust remover pipeline, which comprises a pipeline main body, a fire discharge pipe arranged below the right side of the pipeline main body, a pipeline spraying assembly arranged in the pipeline main body, and a fire discharge air bellow arranged on the left side of the pipeline spraying assembly. A first control valve is arranged on the left side of the fire discharging air box, a third control valve is arranged on the right side of the pipeline body, a second control valve is arranged on the right side of the fire discharging pipe, and the pipeline spraying assembly is provided with a sprayer, so that fire fighting water can be quickly sprayed to a fire source area, and flames are effectively restrained; the fan in the fire discharging air box can blow out flames and hot gas from the pipeline body and discharge the flames and the hot gas through the fire discharging pipe, the temperature and pressure in the pipeline can be reduced, a first control valve, a second control valve and a third control valve are arranged, flowing of fire fighting water and air can be flexibly controlled, and the fire extinguishing effect and the system reliability are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to dust collectors, and particularly relates to a safety device capable of extinguishing an initial fire in a dust collector pipeline. Background Art

[0002] A dust collector is a device used to remove or reduce dust. It can be used to capture or reduce dust generated in production or daily life. It removes dust from the air through filtration, centrifugation, electrostatics, etc. Dust collectors are widely used in industrial production, such as metallurgy, chemical industry, coal, electric power and other industries.

[0003] However, during production, existing dust collectors may catch fire at the discharge port and exhaust port of the machine due to product materials and other reasons. Since the dust collector pipeline interface is facing the discharge port and exhaust port, when a fire occurs, the suction force of the dust collector will suck the flame into the pipeline or the dust collector, which may create a hidden danger of dust explosion. Utility Model Content

[0004] The purpose of the present utility model is to provide a safety device capable of extinguishing the initial fire in the dust collector pipeline, so as to solve the problem proposed in the above background technology that during the production of the dust collector, due to product materials and other reasons, the dust collector may catch fire at the discharge port and exhaust port of the machine. Since the dust collector pipeline interface is directly opposite to the discharge port and exhaust port, when a fire occurs, the suction force of the dust collector will suck the flame into the pipeline or the dust collector, which may cause the hidden danger of dust explosion.

[0005] To achieve the above-mentioned object, the present utility model provides the following technical solutions: a safety device capable of extinguishing an initial fire in a dust collector duct, comprising a duct body;

[0006] A Mars probe is provided at the inlet of the pipeline body, a control box is provided at the bottom of the pipeline body, a display screen is provided at the upper position inside the control box, a switch button is provided at the right side of the display screen, and a control button is provided at the bottom of the switch button;

[0007] A fire exhaust pipe is provided at the lower right side of the pipeline main body, a pipeline spray assembly is provided at the inner position of the pipeline main body, and a fire exhaust bellows is provided at the left side of the pipeline spray assembly.

[0008] Preferably, a first control valve is provided at the left side of the fire exhaust wind box, a third control valve is provided at the right side of the pipeline body, and a second control valve is provided at the right side of the fire exhaust pipe. The first control valve, the second control valve and the third control valve are respectively connected to the control box.

[0009] Preferably, a nozzle array is provided at the bottom of the pipeline spray assembly, a storage tank is provided at the left side of the control box, and the storage tank is connected to the pipeline spray assembly through a fire water pipe.

[0010] Preferably, the fire exhaust pipe is fixedly connected to the pipe body, and a fan is provided at an internal position of the fire exhaust wind box.

[0011] Preferably, a connector is provided above the storage tank, a control circuit is provided above the connector, and the control circuit is connected to a control box.

[0012] Preferably, a liquid filling port is provided at the top position of the connector, a water pipe interface is provided at the right position of the connector, and a disassembly part is provided at the left position of the connector.

[0013] Preferably, a block is provided at the bottom of the fire exhaust air box, a bayonet is provided at the inner side of the block, a filter plate is provided above the bayonet, and the filter plate is connected to the bayonet by snap-fitting.

[0014] Compared with the prior art, the present invention provides a safety device capable of extinguishing an initial fire in a dust collector duct, which has the following beneficial effects:

[0015] 1. Through the arrangement of the fire exhaust pipe, pipeline sprinkler assembly, fire exhaust bellows, first control valve, third control valve, second control valve, nozzle and storage tank, the pipeline sprinkler assembly is equipped with a nozzle, which can quickly spray fire water to the fire source area and effectively suppress the flame. The fan in the fire exhaust bellows can blow the flame and hot gas out of the pipe body and discharge it through the fire exhaust pipe, which helps to reduce the temperature and pressure inside the pipe. Equipped with the first control valve, second control valve and third control valve, it can flexibly control the flow of fire water and air, improve the fire extinguishing effect and system reliability. The control box integrates the control of all valves and sprinkler systems for easy management and operation. It is fixedly connected to the pipe body to ensure the effective discharge of flames and hot gases, reducing the impact on equipment and the environment. It has a fan and filter plate, which can effectively discharge combustion gas and dust, and filter impurities at the same time to keep the smoke exhaust pipe unobstructed. The storage tank and the sprinkler assembly are connected through a fire water pipe, which is convenient for water replenishment and maintenance. The connector is equipped with disassembly parts for easy maintenance and inspection.

[0016] 2. Through the setting of the connector, liquid filling port, water pipe interface and disassembly parts, it is set above the connector and can be easily connected to the control box to achieve centralized control and monitoring of the entire fire extinguishing system, improving the overall coordination and response speed of the system. It is set on the top of the connector to facilitate the replenishment of fire water in the storage tank. This position makes the liquid filling operation easier and reduces interference with other parts of the equipment. It is set on the right side of the connector to facilitate connection with other water sources or pipeline systems to ensure a stable water supply during the operation of the system. This design helps to optimize water source management and improve fire extinguishing efficiency. It is located on the left side of the connector and provides a convenient disassembly function for easy equipment maintenance and inspection, which can reduce the time of maintenance and cleaning and improve the service life and maintenance efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the present utility model.

[0018] Figure 2 It is a structural schematic diagram of the connector in the present utility model.

[0019] Figure 3 It is a structural schematic diagram of the filter plate in this utility model.

[0020] In the figure: 1. Pipe body; 2. Fire exhaust pipe; 3. Third control valve; 4. Switch button; 5. Control button; 6. Display screen; 7. Control box; 8. Storage tank; 9. Fire water pipe; 10. Mars probe; 11. First control valve; 12. Fire exhaust bellows; 13. Nozzle; 14. Pipeline spray assembly; 15. Second control valve; 16. Connector; 17. Disassembly part; 18. Liquid filling port; 19. Control circuit; 20. Water pipe interface; 21. Block; 22. Filter plate; 23. Bayonet. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] The utility model provides Figure 1-3 A safety device capable of extinguishing an initial fire in a dust collector duct is shown, comprising a duct body 1;

[0023] A Mars probe 10 is provided at the inlet of the pipeline body 1, a control box 7 is provided at the bottom of the pipeline body 1, a display screen 6 is provided at the upper position inside the control box 7, a switch button 4 is provided at the right side of the display screen 6, and a control button 5 is provided at the bottom of the switch button 4;

[0024] A fire exhaust pipe 2 is provided at the lower right side of the pipeline main body 1 , a pipeline spray assembly 14 is provided inside the pipeline main body 1 , and a fire exhaust wind box 12 is provided at the left side of the pipeline spray assembly 14 .

[0025] A first control valve 11 is provided at the left side of the fire exhaust wind box 12, a third control valve 15 is provided at the right side of the pipeline main body 1, and a second control valve 3 is provided at the right side of the fire exhaust pipe 2. The first control valve 11, the second control valve 3 and the third control valve 15 are respectively connected to the control box 7.

[0026] A nozzle 13 is arranged in an array at the bottom of the pipeline spray assembly 14, and a storage tank 8 is provided at the left side of the control box 7. The storage tank 8 is connected to the pipeline spray assembly 14 through a fire water pipe 9.

[0027] The fire exhaust pipe 2 is fixedly connected to the pipeline body 1, and a fan is provided at an internal position of the fire exhaust wind box 12.

[0028] A connector 16 is provided above the storage tank 8 , and a control circuit 19 is provided above the connector 16 . The control circuit 19 is connected to the control box 7 .

[0029] A liquid filling port 18 is provided at the top of the connector 16 , a water pipe interface 20 is provided at the right side of the connector 16 , and a disassembly part 17 is provided at the left side of the connector 16 .

[0030] A stopper 21 is provided at the bottom of the fire exhaust air box 12 , a bayonet 23 is provided at the inner side of the stopper 21 , a filter plate 22 is provided above the bayonet 23 , and the filter plate 22 is connected to the bayonet 23 by snapping.

[0031] In this embodiment, a specific implementation step of a safety device capable of extinguishing an initial fire in a dust collector pipe is provided. The Mars detector 10 continuously monitors whether there is a spark or abnormally high temperature in the pipe body 1. Once the initial fire source is detected, the detector will sound an alarm and trigger the control system of the control box 7. After the Mars detector 10 detects the fire source, it transmits a signal to the control box 7. The control box 7 will display a fire alarm on the display screen 6. The control box 7 automatically closes the first control valve 11 and the third control valve 15 according to the signal from the Mars detector 10, and opens the second control valve 3 at the same time, allowing fire water to flow into the pipeline sprinkler assembly 14, and the control The control box 7 activates the pipeline sprinkler assembly 14, and the sprinkler head 13 starts to spray fire water to extinguish the initial flame inside the pipeline. At the same time, the fan in the fire exhaust bellows 12 starts to help blow the flame and hot gas out of the pipeline body 1 and discharge it through the fire exhaust pipe 2. Through the control box 7, the second control valve 3 is managed to ensure that the water flows smoothly out of the pipeline body 1 and into the fire exhaust pipe 2. After the initial fire source is extinguished, the status and function of the system are checked to ensure that all components are operating normally. Regularly inspect and maintain the system to ensure that all components such as sprinklers 13, fans, control box 7, etc. are in good condition, and replenish the fire water in the storage tank 8.

[0032] like Figure 1 As shown, a fire exhaust pipe 2 is provided at the lower right side of the pipeline main body 1, a pipeline spray assembly 14 is provided at the internal position of the pipeline main body 1, a fire exhaust wind box 12 is provided at the left side of the pipeline spray assembly 14, a first control valve 11 is provided at the left side of the fire exhaust wind box 12, a third control valve 15 is provided at the right side of the pipeline main body 1, a second control valve 3 is provided at the right side of the fire exhaust pipe 2, the first control valve 11, the second control valve 3 and the third control valve 15 are respectively connected to the control box 7, a nozzle 13 is arranged in an array at the bottom position of the pipeline spray assembly 14, a storage tank 8 is provided at the left side of the control box 7, the storage tank 8 is connected to the pipeline spray assembly 14 through a fire water pipe 9, the fire exhaust pipe 2 is fixedly connected to the pipeline main body 1, and a fan is provided inside the fire exhaust wind box 12.

[0033] Preferably, the pipeline sprinkler assembly 14 is equipped with a nozzle 13, which can quickly spray fire water to the fire source area and effectively suppress the flame. The fan in the fire exhaust bellows 12 can blow the flame and hot gas out of the pipeline body 1 and discharge it through the fire exhaust pipe 2, which helps to reduce the temperature and pressure inside the pipeline. It is equipped with a first control valve 11, a second control valve 3 and a third control valve 15, which can flexibly control the flow of fire water and air, improve the fire extinguishing effect and system reliability, and the control box 7 integrates the control of all valves and sprinkler systems for easy management and operation. It is fixedly connected to the pipeline body 1 to ensure that the flame and hot gas are effectively discharged, reducing the impact on equipment and the environment. It has a fan and a filter plate, which can effectively discharge combustion gas and dust, and filter impurities at the same time to keep the smoke exhaust pipe unobstructed. The storage tank 8 is connected to the sprinkler assembly 14 through a fire water pipe 9, which is convenient for water replenishment and maintenance. The connector 16 is equipped with a disassembly part 17 for easy maintenance and inspection.

[0034] like Figure 1-2 As shown, a connector 16 is provided above the storage tank 8, a control circuit 19 is provided above the connector 16, the control circuit 19 is connected to the control box 7, a liquid filling port 18 is provided at the top of the connector 16, a water pipe interface 20 is provided at the right side of the connector 16, and a disassembly part 17 is provided at the left side of the connector 16.

[0035] Preferably, it is located above the connector 16, allowing for easy connection to the control box 7, enabling centralized control and monitoring of the entire fire extinguishing system and improving the overall coordination and response speed of the system. It is located on top of the connector 16 to facilitate replenishment of the fire water in the storage tank 8. This position simplifies the refilling operation and reduces interference with other parts of the equipment. It is located on the right side of the connector 16 for easy connection to other water sources or piping systems, ensuring a stable water supply during system operation. This design helps optimize water source management and improve fire extinguishing efficiency. It is located on the left side of the connector 16, providing a convenient disassembly function for easy equipment maintenance and inspection, thereby reducing maintenance and cleaning time and increasing the service life and maintenance efficiency of the equipment.

[0036] like Figure 1-3 As shown, a stopper 21 is provided at the bottom of the fire exhaust wind box 12 , a bayonet 23 is provided at the inner side of the stopper 21 , a filter plate 22 is provided above the bayonet 23 , and the filter plate 22 is connected to the bayonet 23 by snapping.

[0037] Optionally, it can effectively filter dust and impurities in the exhaust gas, protect the fire exhaust bellows 12 and other system components from contamination, ensure the normal operation and long life of the equipment, and the bayonet 23 is connected to the filter plate 22 by snapping, making the installation and removal of the filter plate 22 very convenient. The operator can easily replace or clean the filter plate without complicated operations, reducing maintenance costs and time. The block 21 can prevent the filter plate 22 from moving or falling off during operation, ensuring the stability and effectiveness of the filtration system, thereby improving the overall safety of the equipment. The filter plate 22 can effectively prevent large particles of impurities from entering the interior of the fire exhaust bellows, reducing the possible blockage problem inside the bellows, and maintaining the normal working state of the bellows. The connection method of the bayonet 23 and the filter plate 22 allows for quick disassembly and replacement, reducing equipment downtime and improving the working efficiency of the system.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A safety device capable of extinguishing an initial fire in a dust collector duct, comprising a duct body (1); A Mars probe (10) is provided at the inlet of the pipe body (1), a control box (7) is provided at the bottom of the pipe body (1), a display screen (6) is provided at the upper position inside the control box (7), a switch button (4) is provided at the right side of the display screen (6), and a control button (5) is provided at the bottom of the switch button (4); Its characteristics are: A fire exhaust pipe (2) is provided at a lower position on the right side of the pipeline body (1), a pipeline spray assembly (14) is provided at an internal position of the pipeline body (1), and a fire exhaust wind box (12) is provided at a left position of the pipeline spray assembly (14).

2. A safety device capable of extinguishing an initial fire in a dust collector duct according to claim 1, characterized in that: A first control valve (11) is provided at the left side of the fire exhaust air box (12), a third control valve (15) is provided at the right side of the pipeline body (1), and a second control valve (3) is provided at the right side of the fire exhaust pipe (2). The first control valve (11), the second control valve (3) and the third control valve (15) are respectively connected to the control box (7).

3. A safety device capable of extinguishing an initial fire in a dust collector duct according to claim 2, characterized in that: A nozzle (13) is arranged in an array at the bottom of the pipeline spray assembly (14), and a storage tank (8) is arranged at the left side of the control box (7). The storage tank (8) is connected to the pipeline spray assembly (14) through a fire water pipe (9).

4. A safety device capable of extinguishing an initial fire in a dust collector duct according to claim 3, characterized in that: The fire exhaust pipe (2) is fixedly connected to the pipe body (1), and a fan is provided at an internal position of the fire exhaust wind box (12).

5. A safety device capable of extinguishing an initial fire in a dust collector duct according to claim 4, characterized in that: A connector (16) is provided above the storage tank (8), and a control circuit (19) is provided above the connector (16). The control circuit (19) is connected to the control box (7).

6. A safety device capable of extinguishing an initial fire in a dust collector duct according to claim 5, characterized in that: A liquid filling port (18) is provided at the top of the connector (16), a water pipe interface (20) is provided at the right side of the connector (16), and a disassembly component (17) is provided at the left side of the connector (16).

7. The safety device capable of extinguishing an initial fire in a dust collector duct according to claim 1, characterized in that: A stopper (21) is provided at the bottom of the fire exhaust wind box (12), a bayonet (23) is provided at the inner side of the stopper (21), a filter plate (22) is provided above the bayonet (23), and the filter plate (22) is connected to the bayonet (23) by snapping.