CN211041093U - A large-scale lampblack purification and exhaust equipment - Google Patents

Abstract

The utility model discloses a large-scale oil smoke purifies fume extractor, including box, liquid entering pipeline, exhaust pipe, active carbon adsorption layer, the side of box is provided with the water tank, the water tank is kept away from one side of box is provided with first solenoid valve, first solenoid valve is kept away from one side of water tank is provided with the inlet channel, the top of water tank is provided with the water pump, the inside of water tank is provided with first level sensor, the box is kept away from one side of water tank is provided with the second solenoid valve, the second solenoid valve is kept away from one side of box is provided with liquid entering pipeline. Has the advantages that: the utility model discloses pass through chemical purification with the oil smoke, make the poisonous and harmful substance in the oil smoke adsorb the back through activated carbon, adsorb the dust through moist sponge, improved the purification quality of oil smoke, avoided the pollution of oil smoke to the environment.

Description

A large-scale lampblack purification and exhaust equipment

technical field

The utility model relates to the field of fume exhaust equipment, in particular to a large-scale lampblack purification fume exhaust equipment.

Background technique

In the cooking process of restaurants, restaurants or conventional households, a large amount of oil fume exhaust gas will be emitted. In addition to water vapor, oil mist and fine particles, oil fume also contains volatile substances and odorous gases. Strict requirements have been imposed on emissions, and there are many oil fume purification equipment on the market. For example, the most common range hoods only perform simple physical treatment of oil fume and then directly discharge oil fume into the atmosphere, and do not purify the toxic substances in the flue gas. , a large amount of discharge is a great harm to the human body and the environment, which is obviously inappropriate.

Utility model content

The purpose of the present utility model is to provide a large-scale lampblack purification and exhaust equipment in order to solve the above problems.

The utility model realizes the above-mentioned purpose through the following technical solutions:

A large-scale oil fume purification and exhaust equipment includes a box body, a liquid inlet pipe, a smoke exhaust pipe, and an activated carbon adsorption layer. The side of the box body is provided with a water tank, and the side away from the box body is provided with a first Solenoid valve, a water inlet pipe is provided on the side of the first solenoid valve away from the water tank, a water pump is provided above the water tank, a first liquid level sensor is provided inside the water tank, and the tank body is far away from the water tank. One side of the water tank is provided with a second solenoid valve, the side of the second solenoid valve away from the tank body is provided with the liquid inlet pipe, and an air inlet pipe is arranged below the liquid inlet pipe, and the tank An air pump is arranged above the body, the air pump is a one-way air extractor with an upward air outlet, the smoke exhaust pipe is arranged above the air pump, and a nozzle is arranged inside the box, and the nozzle is directed to the The lower part of the shower head is provided with a sponge filter layer, the lower part of the sponge filter layer is provided with a filter screen, the middle part of the filter screen is provided with a humidity sensor, and the lower part of the filter screen is provided with the activated carbon adsorption A second liquid level sensor is arranged below the activated carbon adsorption layer, a controller is arranged at the front of the box, a display screen is arranged below the controller, and a keyboard is arranged on the side of the display screen.

In the above structure, the operating parameters are set through the keyboard, the controller controls the operation of the device, and the humidity sensor can detect the humidity of the sponge filter layer. When the humidity of the sponge filter layer is lower than the set value, The air pump works, and the water in the water tank is sprayed on the sponge filter layer through the nozzle, so that the humidity of the sponge filter layer is kept within the set range, and the first liquid level sensor is passed through. The water level of the water in the water tank can be detected, and when the water level is lower than the set value, the controller controls the first solenoid valve to open, and injects water into the water tank through the water inlet pipe to make the water tank The water level in the tank is kept within the set range, the liquid level of the saponified liquid in the tank can be detected by the second liquid level sensor, and the saponified liquid in the tank can be made through the second solenoid valve and the liquid inlet pipeline. The liquid level of the oil is kept within the set range, the air pump is turned on, and the oil fume enters the box through the air intake pipe. The saponified liquid in the box can absorb the grease, and the gas passes through the activated carbon adsorption layer. The harmful gas molecules are adsorbed, and after being filtered by the filter screen, the sponge filter layer purifies the dust particles contained in the gas, and finally the smoke is discharged through the smoke exhaust pipe.

In order to further improve the purification quality of oil fume, the water inlet pipe is connected with the first solenoid valve through threads, and the first liquid level sensor is bonded to the water tank.

In order to further improve the purification quality of oil fume, the water pump is connected with the spray head through a pipeline, and the air pump is connected with the box body through a pipeline.

In order to further improve the purification quality of oil fume, the filter screen is connected with the box body through a card slot, and the sponge filter layer and the humidity sensor are bonded to the filter screen.

In order to further improve the purification quality of oil fume, the second solenoid valve is connected with the liquid inlet pipe through threads.

In order to further improve the purification quality of oil fume, the display screen and the keyboard are embedded in the front of the box.

In order to further improve the purification quality of oil fume, the humidity sensor, the water pump, the air pump, the first solenoid valve, the second solenoid valve, the first liquid level sensor, the second liquid level sensor , the display screen and the keyboard are electrically connected with the controller.

The beneficial effects are as follows: the utility model chemically purifies the oil fume, so that after the toxic and harmful substances in the oil fume are adsorbed by activated carbon, the dust is adsorbed by the moist sponge, which improves the purification quality of the oil fume and avoids the pollution of the oil fume to the environment.

Description of drawings

1 is a schematic diagram of the internal structure of a large-scale oil fume purification and exhaust equipment according to the present utility model;

2 is a front view of a large-scale lampblack purification and exhaust equipment according to the present invention;

3 is a block diagram of the circuit structure of a large-scale lampblack purification and exhaust equipment according to the present invention.

The reference numerals are explained as follows:

1. Box body; 2. Filter screen; 3. Water pump; 4. First solenoid valve; 5. Water inlet pipe; 6. Water tank; 7. First liquid level sensor; 8. Nozzle; 9. Smoke exhaust pipe; 10 , air pump; 11, humidity sensor; 12, sponge filter layer; 13, second solenoid valve; 14, liquid inlet pipe; 15, intake pipe; 16, second liquid level sensor; 17, activated carbon adsorption layer; 18, control device; 19, display screen; 20, keyboard.

Detailed ways

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "horizontal", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility. The novel and simplified description does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

Below in conjunction with accompanying drawing, the utility model is further described:

As shown in Figures 1-3, a large-scale oil fume purification and exhaust equipment includes a box body 1, a liquid inlet pipe 14, a smoke exhaust pipe 9, and an activated carbon adsorption layer 17. The side of the box body 1 is provided with a water tank 6. The water tank 6 For water storage, the side of the water tank 6 away from the tank body 1 is provided with a first solenoid valve 4, the first solenoid valve 4 is used for water intake, and the side of the first solenoid valve 4 away from the water tank 6 is provided with a water inlet pipe 5, The water inlet pipe 5 is used to feed water, and a water pump 3 is arranged above the water tank 6. The water pump 3 is used to pump water from the water tank 6 and guide the nozzle 8. The inside of the water tank 6 is provided with a first liquid level sensor 7. The first liquid level sensor 7 The model is LM31-00000F-001PG, which is used to detect the water level in the water tank 6. The side of the tank 1 away from the water tank 6 is provided with a second solenoid valve 13. The second solenoid valve 13 is used to control the flow of the saponification liquid. The side of the second solenoid valve 13 away from the box body 1 is provided with a liquid inlet pipe 14, the liquid inlet pipe 14 is used to enter the saponification liquid, and an air inlet pipe 15 is arranged below the liquid inlet pipe 14, and the inlet pipe 15 is used for the entry of oil fume. , an air pump 10 is arranged above the box body 1. The air pump 10 is a one-way air extractor with an upward air outlet. The air pump 10 is used to extract the gas in the box. A smoke exhaust pipe 9 is arranged above the air pump 10. For exhausting, the inside of the box body 1 is provided with a spray head 8, the spray head 8 is a downward shower type structure for spraying water, a sponge filter layer 12 is arranged below the spray head 8, and the sponge filter layer 12 is a sheet-like soft The porous sponge is used to filter the dust in the gas. A filter screen 2 is arranged below the sponge filter layer 12. The filter screen 2 is a mesh structure, and the sponge filter layer 12 is supported by the bottom to fix the sponge filter layer 12. The filter screen The middle of 2 is provided with a humidity sensor 11. The model of the humidity sensor 11 is HF3223, which is used to detect the humidity of the sponge filter layer 12. An activated carbon adsorption layer 17 is arranged below the filter screen 2, and the activated carbon adsorption layer 17 is made of sheet-like activated carbon. , to adsorb the toxic substances in the gas, a second liquid level sensor 16 is arranged below the activated carbon adsorption layer 17, and the model of the second liquid level sensor 16 is LM31-00000F-001PG, to detect the saponification inside the box 1 The liquid level of the liquid. A controller 18 is arranged on the front of the box 1. The model of the controller 18 is PXAS30KFA, which is used to control the operation of the equipment. A display screen 19 is arranged below the controller 18, and the display screen 19 is used to display the working parameters. , the side of the display screen 19 is provided with a keyboard 20, and the keyboard 20 is used to set working parameters.

In the above structure, the operating parameters are set through the keyboard 20, the controller 18 controls the operation of the equipment, and the humidity of the sponge filter layer 12 can be detected by the humidity sensor 11. When the humidity of the sponge filter layer 12 is lower than the set value, the air pump 10 works, and The water in the water tank 6 is sprayed on the sponge filter layer 12 through the nozzle 8, so that the humidity of the sponge filter layer 12 is kept within the set range, and the water level of the water in the water tank 6 can be detected by the first liquid level sensor 7. When the water level When it is lower than the set value, the controller 18 controls the first solenoid valve 4 to open, and injects water into the water tank 6 through the water inlet pipe 5 to keep the water level in the water tank 6 within the set range, and the second liquid level sensor 16 The liquid level of the saponified liquid in the tank 1 can be detected, and the liquid level of the saponified liquid in the tank 1 can be kept within the set range through the second solenoid valve 13 and the liquid inlet pipe 14, and the air pump 10 is turned on. The oil fume enters the box 1, the saponified liquid in the box 1 can absorb the grease, the gas adsorbs the harmful gas molecules through the activated carbon adsorption layer 17, and after being filtered through the filter screen 2, the sponge filter layer 12 The dust contained in the gas is removed. The particles are purified, and finally the flue gas is discharged through the flue gas exhaust pipe 9 .

In order to further improve the purification quality of oil fume, the water inlet pipe 5 is connected with the first solenoid valve 4 through threads, the first liquid level sensor 7 is bonded with the water tank 6, and the water pump 3 and the nozzle 8 are connected by pipes to receive the electrical signal of the controller 18. After that, the water pump 3 works, and the water pressure is formed between the water pump 3 and the nozzle 8, and sprays out at the nozzle 8. The air pump 10 is connected with the box 1 through the pipeline, the filter screen 2 is connected with the box 1 through the slot, and the sponge filters The layer 12 and the humidity sensor 11 are bonded to the filter screen 2, the second solenoid valve 13 is connected with the liquid inlet pipe 14 through threads, the display screen 19 and the keyboard 20 are embedded in the front of the box 1, the humidity sensor 11, the water pump 3, the air pump 10. The first solenoid valve 4, the second solenoid valve 13, the first liquid level sensor 7, the second liquid level sensor 16, the display screen 19 and the keyboard 20 are electrically connected to the controller 18.

The basic principles, main features and advantages of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention.

Claims (7)

1. A large-scale oil fume purification and smoke exhaust equipment is characterized in that: comprising a box body, a liquid inlet pipe, a smoke exhaust pipe, and an activated carbon adsorption layer, the side of the box body is provided with a water tank, and the water tank is far from the side of the box body. A first solenoid valve is arranged on one side, a water inlet pipe is arranged on the side of the first solenoid valve away from the water tank, a water pump is arranged above the water tank, and a first liquid level sensor is arranged inside the water tank, The side of the box body away from the water tank is provided with a second solenoid valve, the side of the second solenoid valve away from the box body is provided with the liquid inlet pipe, and an inlet pipe is arranged below the liquid inlet pipe. Air pipeline, an air pump is arranged above the box body, the air pump is a one-way air extractor with an upward air outlet, the smoke exhaust pipeline is arranged above the air pump, and a spray head is arranged inside the box body, so The spray head is a downward shower type structure, a sponge filter layer is arranged below the spray head, a filter screen is arranged under the sponge filter layer, a humidity sensor is arranged in the middle of the filter screen, and a filter screen is arranged below the filter screen. The activated carbon adsorption layer is provided with a second liquid level sensor below the activated carbon adsorption layer, a controller is provided at the front of the box, a display screen is provided below the controller, and the side of the display screen is provided Set with keyboard. 2 . The large-scale oil fume purification and exhaust equipment according to claim 1 , wherein the water inlet pipe is connected with the first solenoid valve through threads, and the first liquid level sensor is glued to the water tank. 3 . catch. 3 . The large-scale oil fume purification and exhaust equipment according to claim 1 , wherein the water pump is connected with the spray head through a pipeline, and the air pump is connected with the box through a pipeline. 4 . 4. A large-scale oil fume purification and exhaust equipment according to claim 1, characterized in that: the filter screen and the box are connected through a card slot, and the sponge filter layer and the humidity sensor are connected to the filter Mesh bonding. 5 . The large-scale oil fume purification and exhaust equipment according to claim 1 , wherein the second solenoid valve is connected with the liquid inlet pipe through a thread. 6 . 6 . The large-scale lampblack purification and exhaust equipment according to claim 1 , wherein the display screen and the keyboard are embedded in the front of the box. 7 . 7. A large-scale oil fume purification and exhaust equipment according to claim 1, characterized in that: the humidity sensor, the water pump, the air pump, the first solenoid valve, the second solenoid valve, the The first liquid level sensor, the second liquid level sensor, the display screen and the keyboard are electrically connected to the controller.

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