CN115382314A - Automatic fire extinguishing and powder spraying protection explosion-proof type purifying integrated machine - Google Patents

Abstract

An automatic fire extinguishing powder spraying protection explosion-proof purification integrated machine, including a casing and dust removal equipment, powder spraying equipment and fire extinguishing system arranged inside the casing; the dust removal equipment includes a filter cartridge, a fan and an ash accumulation device; the The powder spraying equipment is arranged in the filter purification chamber, and the powder spraying equipment is arranged on the side close to the air inlet channel, and the powder spraying equipment includes a powder spraying cylinder, a powder spraying pipeline and a compressed air power source; the fire extinguishing system is provided In the filtration and purification chamber, the fire extinguishing system includes a fire extinguishing tank, a fire extinguishing pipeline, a fire detector and a controller. This automatic fire extinguishing and powder spraying protection explosion-proof purification all-in-one machine integrates dust removal equipment, powder spraying equipment and fire extinguishing system in one body. It has a compact structure and a small footprint, which avoids placing multiple devices on site.

Description

An automatic fire extinguishing powder protection explosion-proof purification all-in-one machine

technical field

The invention belongs to the technical field of smoke and dust purification devices, and in particular relates to an automatic fire extinguishing and powder spraying protection explosion-proof integrated machine.

Background technique

The smoke and dust purification device is an air purification device that uses a filter device to filter smoke and dust. During the production and processing of lithium batteries such as cold pressing, die cutting, winding, ultrasonic welding, lamination or laser welding, it is not only necessary to filter and purify the generated smoke and dust with a smoke and dust purification device, but also requires the smoke and dust purification device to have a fire prevention function and fire extinguishing function. In the prior art, in order to meet this requirement, the powder spraying equipment and fire extinguishing system are installed separately on the smoke purification device, which not only occupies a large area and is inconvenient to move, but also has many types of equipment placed on site and is cumbersome to maintain. Therefore, it is necessary to provide an automatic fire extinguishing powder spraying protection explosion-proof purification all-in-one machine.

Contents of the invention

The object of the present invention is to provide an automatic fire extinguishing powder spraying protection explosion-proof integrated machine, which solves the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the technical solution adopted in the present invention is: an automatic fire extinguishing powder spraying protection explosion-proof integrated machine, including a casing and dust removal equipment, powder spraying equipment and fire extinguishing system arranged inside the casing;

The top of the housing is provided with an air suction port and an air outlet, and the inside of the housing is provided with an air inlet channel, a filter purification chamber, a power chamber, a transition chamber and an air outlet channel, and the air suction port is arranged on the top of the air inlet channel , the air inlet passage communicates with the filter purification chamber;

The dust removal equipment includes a filter cartridge, a fan and a dust accumulation device, the filter cartridge is fixed on the upper part of the filter purification chamber, the fan is arranged in the power chamber, the outlet of the filter cartridge communicates with the power chamber, The transition chamber is arranged below the power chamber, the transition chamber communicates with the power chamber, and the air outlet channel communicates with the transition chamber; directly below the filter cartridge;

The powder spraying equipment is arranged in the filter purification chamber, and the powder spraying equipment is arranged on the side close to the air inlet channel, and the powder spraying equipment includes a powder spraying cylinder, a powder spraying pipeline and a compressed air power source, and the powder spraying equipment Talc powder is arranged in the powder cylinder, one end of the powder spraying pipeline is connected to the powder spraying cylinder, the other end of the powder spraying pipeline is connected to the upper part of the air inlet channel, and the compressed air power source is connected to the powder spraying cylinder;

The fire extinguishing system is arranged in the filtration and purification chamber, and the fire extinguishing system includes a fire extinguishing tank, a fire extinguishing pipeline, a fire detector and a controller. The fire extinguishing tank is provided with non-combustible gas, and one end of the fire extinguishing pipeline is connected to the fire extinguishing tank , the other end of the fire extinguishing pipeline is arranged above the filter cartridge, the fire detector is arranged above the filter cartridge, and the fire detector is connected to the controller.

On the basis of the above solution and as a preferred solution of the above solution, the fire detector includes an infrared spark detection sensor and a temperature sensor.

On the basis of the above solution and as a preferred solution of the above solution, the incombustible gas is carbon dioxide.

On the basis of the above solution and as a preferred solution of the above solution, a high-efficiency filter element is arranged in the transition chamber.

On the basis of the above scheme and as a preferred scheme of the above scheme, a dust removal device is provided in the filter cartridge, and an air storage tank is provided on the side of the power chamber close to the filter purification chamber, and the air storage tank is connected with the cleaning chamber. The ash unit is connected by a trachea.

On the basis of the above solution and as a preferred solution of the above solution, a fan-shaped flameless explosion venting device is provided on the top of the filter purification chamber.

On the basis of the above scheme and as a preferred scheme of the above scheme, the dust accumulation device includes a funnel, an ash accumulation box, a partition and a cylinder, the funnel is arranged directly below the filter cartridge, and the ash accumulation box is arranged on the Below the funnel, the partition is slidably arranged between the funnel and the ash box, the cylinder is connected to the partition, and the partition can close the outlet under the funnel under the action of the cylinder.

On the basis of the above solution and as a preferred solution of the above solution, an ultrasonic limit sensor is arranged above the dust accumulation box.

On the basis of the above solution and as a preferred solution of the above solution, the filter element of the filter cartridge is an antistatic non-flammable filter element.

On the basis of the above solution and as a preferred solution of the above solution, a wind speed sensor is provided in the air inlet channel, and the wind speed sensor is connected to the fan control through a control panel, and a filter element resistance sensor is provided in the filter cartridge, and the The filter element resistance sensor is connected with the air tank control through the control panel.

The beneficial effects of the present invention are: the automatic fire extinguishing powder spraying protection explosion-proof purification all-in-one machine integrates dust removal equipment, powder spraying equipment and fire extinguishing system equipment; the fire extinguishing system can detect the fire to achieve the purpose of automatic fire extinguishing; it is equipped with a high-efficiency filter element to perform secondary filtration on the air containing smoke and dust, which improves the cleanliness of the purified air; There is a filter element resistance sensor in the cylinder to realize the function of automatic dust removal.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that are required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort.

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is a schematic cross-sectional structure diagram of the present invention.

Fig. 3 is a schematic longitudinal sectional structure diagram of the present invention.

Fig. 4 is a structural schematic diagram of the powder spraying equipment.

Fig. 5 is a structural schematic diagram of the fire extinguishing system.

Fig. 6 is a schematic structural view of the dust accumulating device.

The reference signs are as follows:

1. Case; 11. Suction port; 12. Air outlet; 13. Air inlet channel; 14. Filtration and purification chamber; 15. Power chamber; 16. Transition chamber; 17. Air outlet channel;

2. Dust removal equipment; 21. Filter cartridge; 22. Fan; 23. Ash accumulation device; 231. Funnel; 232. Ash accumulation box; 233. Partition; 234. Cylinder; 235. Ultrasonic limit sensor; Ash device; 25, gas storage tank;

3. Powder spraying equipment; 31. Powder spraying cylinder; 32. Powder spraying pipeline; 33. Compressed air power source;

4. Fire extinguishing system; 41. Fire extinguishing tank; 42. Fire extinguishing pipeline; 43. Controller; 44. Infrared spark detection sensor; 45. Temperature sensor;

5. High-efficiency filter element; 6. Flameless explosion venting device.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right" etc. are based on those shown in the accompanying drawings. Orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention.

As shown in accompanying drawings 1 to 6, an automatic fire extinguishing powder spraying protection explosion-proof purification integrated machine includes a casing 1 and a dust removal device 2, a powder spraying device 3 and a fire extinguishing system 4 arranged inside the casing 1;

The top of the housing is provided with an air suction port 11 and an air outlet 12, and the inside of the housing is provided with an air inlet passage 13, a filter purification chamber 14, a power chamber 15, a transition chamber 16 and an air outlet passage 17, and the air suction port 11 is located on the top of the air inlet passage 13, and the air inlet passage 13 communicates with the filter purification chamber 14;

The dust removal equipment 2 includes a filter cartridge 21, a blower fan 22 and an ash accumulation device 23, the filter cartridge 21 is fixedly arranged on the top of the filter purification chamber 14, the fan 22 is arranged in the power chamber 15, and the filter cartridge The outlet of cylinder 21 communicates with the power chamber 15, the transition chamber 16 is located below the power chamber 15, the transition chamber 16 communicates with the power chamber 15, and the air outlet channel 17 communicates with the transition chamber 16; The device 23 is arranged at the lower part of the filter purification chamber 14, and the dust accumulation device 23 is located directly below the filter cartridge 21;

Described powder spraying equipment 3 is arranged in filter purification chamber 14, and described powder spraying equipment 3 is located at the side near air inlet channel 13, and described powder spraying equipment 3 comprises powder spraying cylinder 31, powder spraying pipeline 32 and compression Air power source 33, talc powder is provided in the powder spraying tube 31, one end of the powder spraying pipeline 32 is connected with the powder spraying tube 31, and the other end of the powder spraying tube 32 is connected to the upper part of the air inlet channel 13, the The compressed air power source 33 is connected with the powder spraying cylinder 31;

The fire extinguishing system 4 is arranged in the filter purification chamber 14, the fire extinguishing system 4 includes a fire extinguishing tank 41, a fire extinguishing pipeline 42, a fire detector and a controller 43, the fire extinguishing tank 41 is provided with non-combustible gas, the The incombustible gas is carbon dioxide, one end of the fire extinguishing pipeline 42 is connected with the fire extinguishing tank 41, the other end of the fire extinguishing pipeline 42 is arranged above the filter cartridge 21, and the fire detector is arranged above the filter cartridge 21, The fire detector is connected with the controller 43 .

Working principle: start the fan, the fan generates negative pressure suction, sucks the air containing smoke and dust from the suction port into the air inlet channel, then enters the filter chamber, and then enters the power chamber after being filtered by the filter cartridge, and then passes through The transition cavity flows into the air outlet channel, and finally the clean air is discharged from the air outlet. At the same time, under the action of compressed air power source and negative pressure suction, the powder spraying tube sprays talc powder into the air inlet channel at the same time to achieve a non-combustible effect. When a fire occurs in the filtration and purification chamber, the fire detector detects the fire signal and transmits the signal to the controller. The controller will open the fire extinguishing tank and discharge non-combustible gas into the filtration and purification chamber to achieve the purpose of extinguishing the fire. This automatic fire extinguishing and powder spraying protection explosion-proof purification all-in-one machine integrates dust removal equipment, powder spraying equipment and fire extinguishing system in one body. It has a compact structure and a small footprint, which avoids placing multiple devices on site.

The fire detector includes an infrared spark detection sensor 44 and a temperature sensor 45, and the infrared spark detection sensor 44 and the temperature sensor 45 can be used to more accurately monitor whether a fire occurs.

The transition chamber 16 is provided with a high-efficiency filter element 5, which can further perform secondary filtration on the air filtered by the filter cartridge to make the discharged air cleaner.

The filter cartridge 21 is provided with a dust removal device 24, and the power chamber 15 is provided with an air storage tank 25 on a side close to the filtration and purification chamber 14, and the gas storage tank 25 is connected with the dust removal device 24 through a gas pipe. When there is a lot of dust accumulated on the side wall of the filter cartridge, the dust can be removed by using the dust cleaning device. The cleaning device is an existing technical solution in the prior art, for details, please refer to the Chinese patent application document with application number 201220003039.5.

The top of the filter purification chamber 14 is provided with a fan-shaped flameless explosion venting device 6, which can guide the shock wave generated by the explosion to flow to the top when an explosion occurs.

The ash accumulation device 23 includes a funnel 231, an ash accumulation box 232, a partition plate 233 and a cylinder 234, the funnel 231 is arranged directly below the filter cartridge 21, and the ash accumulation box 232 is arranged under the funnel 231. The partition 233 is slidably arranged between the funnel 231 and the ash box 232 , the cylinder 234 is connected with the partition 233 , and the partition 233 can close the outlet under the funnel 231 under the action of the cylinder 234 . When the dust in the dust collecting box is full, the funnel can be closed by the air cylinder, which is convenient to pull out the dust collecting box and clean the dust in it, and it is not necessary to turn off the dust removal equipment during the cleaning process.

The top of the dust accumulation box 232 is provided with an ultrasonic limit sensor 235. The ultrasonic limit sensor can detect the height of the dust in the dust accumulation box. When reaching the set height, it can automatically alarm to remind.

The filter element of the filter cartridge 21 is an anti-static non-flammable filter element, which can play a role of flame retardancy.

The wind speed sensor is arranged in the air inlet passage 13, and the wind speed sensor is connected with the blower fan 22 through the control panel, and the wind speed in the air inlet passage can be measured by the wind speed sensor. When the wind speed is different from the set wind speed, it can be controlled. The power of the fan thus controls the wind speed in the air inlet channel within a certain range. The filter cartridge 21 is provided with a filter element resistance sensor, and the filter element resistance sensor is connected to the air storage tank 25 through a control panel. The filter element resistance sensor can automatically detect the blockage of the filter element to realize the automatic dust removal function.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. An automatic fire extinguishing powder spraying protection explosion-proof purification integrated machine, characterized in that: it includes a casing (1) and dust removal equipment (2), powder spraying equipment (3) and fire extinguishing system located inside the casing (1) (4); The top of the housing is provided with an air suction port (11) and an air outlet (12), and the inside of the housing is provided with an air inlet channel (13), a filter purification chamber (14), a power chamber (15), a transition chamber ( 16) and the air outlet passage (17), the air suction port (11) is located at the top of the air inlet passage (13), and the air inlet passage (13) communicates with the filter purification chamber (14); The dust removal equipment (2) comprises a filter cartridge (21), a blower fan (22) and a dust accumulation device (23), and the filter cartridge (21) is fixedly arranged on the top of the filter cleaning chamber (14), and the blower blower (22) is located in the power chamber (15), the outlet of the filter cartridge (21) communicates with the power chamber (15), the transition chamber (16) is located below the power chamber (15), and the transition The cavity (16) communicates with the power cavity (15), and the air outlet channel (17) communicates with the transition cavity (16); the dust accumulation device (23) is arranged at the bottom of the filter purification cavity (14), and the The ash accumulation device (23) is positioned directly below the filter cartridge (21); The powder spraying equipment (3) is located in the filter purification chamber (14), and the powder spraying equipment (3) is located on the side near the air inlet passage (13), and the powder spraying equipment (3) includes a spraying Powder cylinder (31), powder spraying pipeline (32) and compressed air power source (33), described powder spraying cylinder (31) is provided with talcum powder, described powder spraying pipeline (32) one end and powder spraying cylinder (31) ) is connected, the other end of the powder spraying pipeline (32) is connected to the top of the air inlet passage (13), and the compressed air power source (33) is connected with the powder spraying cylinder (31); The fire extinguishing system (4) is located in the filter purification chamber (14), the fire extinguishing system (4) includes a fire extinguishing tank (41), a fire extinguishing pipeline (42), a fire detector and a controller (43), the The fire extinguishing tank (41) is provided with non-combustible gas, one end of the fire extinguishing pipeline (42) is connected with the fire extinguishing tank (41), and the other end of the fire extinguishing pipeline (42) is arranged above the filter cartridge (21). The fire detector is arranged above the filter cartridge (21), and the fire detector is connected with the controller (43). 2. An automatic fire extinguishing powder spraying protection explosion-proof integrated machine according to claim 1, characterized in that: the fire detector includes an infrared spark detection sensor (44) and a temperature sensor (45). 3. An automatic fire extinguishing powder spraying protection explosion-proof all-in-one machine as claimed in claim 1, characterized in that: the incombustible gas is carbon dioxide. 4. An automatic fire extinguishing powder spraying protection explosion-proof all-in-one machine according to claim 1, characterized in that: the transition chamber (16) is provided with a high-efficiency filter element (5). 5. An automatic fire extinguishing powder spraying protection explosion-proof all-in-one machine as claimed in claim 1, characterized in that: the filter cartridge (21) is provided with a dust removal device (24), and the power chamber (15 ) is provided with an air storage tank (25) near the side of the filter purification chamber (14), and the air storage tank (25) is connected with the dust removal device (24) through a gas pipe. 6. An automatic fire extinguishing powder spraying protection explosion-proof integrated machine as claimed in claim 1, characterized in that: a fan-shaped flameless explosion venting device (6) is provided on the top of the filtering and cleaning chamber (14). 7. An automatic fire extinguishing powder spraying protection explosion-proof purification integrated machine according to claim 1, characterized in that: the ash accumulation device (23) includes a funnel (231), an ash accumulation box (232), a partition ( 233) and the cylinder (234), the funnel (231) is located directly below the filter cartridge (21), the dust accumulation box (232) is located below the funnel (231), and the partition (233) It is slidably arranged between the funnel (231) and the ash box (232), the cylinder (234) is connected with the partition (233), and the partition (233) can be closed under the action of the cylinder (234) The outlet at the bottom of the funnel (231). 8. An automatic fire extinguishing powder spraying protection explosion-proof integrated machine according to claim 7, characterized in that: an ultrasonic limit sensor (235) is arranged above the ash accumulation box (232). 9. An automatic fire extinguishing powder spraying protection explosion-proof all-in-one machine as claimed in claim 1, characterized in that: the filter element of the filter cartridge (21) is an antistatic non-flammable filter element. 10. A kind of automatic fire extinguishing dust spraying protection explosion-proof type purifying all-in-one machine as claimed in claim 5, it is characterized in that: said air inlet passage (13) is provided with wind speed sensor, and said wind speed sensor communicates with blower fan ( 22) Control connection, the filter cartridge (21) is provided with a filter element resistance sensor, and the filter element resistance sensor is controlled and connected to the air storage tank (25) through the control panel.

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