Assembly type integrated smoke hood all-in-one machine for cooking fume purification

Abstract

The utility model relates to the technical field of integrated range hoods, and discloses a catering lampblack purification assembly type integrated smoke hood all-in-one machine which comprises a smoke hood assembly structure, an exhaust power mechanism and an air supply module, and the exhaust power mechanism and the air supply module are installed on the two sides of the top of the smoke hood assembly structure respectively. A plasma purification mechanism is installed between the air exhaust power mechanism and the air supply module to communicate the air exhaust power mechanism with the air supply module, and the air exhaust power mechanism, the air supply module and the plasma purification mechanism can be independently detached. According to the assembly type integrated smoke hood all-in-one machine for catering lampblack purification, the plasma purification mechanism is arranged between the air exhaust power mechanism and the air supply module, and when the air exhaust power mechanism extracts lampblack, the lampblack firstly enters the air supply channel through the bottom of the smoke hood assembly structure; and then the oil smoke is purified through a purification assembly in the plasma purification mechanism and then discharged through an air outlet in the back face of the protective cover, and the effect of reducing air pollution is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of integrated range hoods, in particular to an assembled integrated range hood machine for purifying cooking fumes. Background Art

[0002] In order to ensure the cleanliness of kitchen fumes, the catering industry needs to use large range hoods to treat fumes.

[0003] Existing large-scale range hoods generally include a fan for extracting smoke and a waste oil storage device. The smoke is extracted by the fan and then discharged through a pipe, and some of the attached waste oil flows back to the waste oil storage device to wait for cleaning.

[0004] The existing integrated range hoods used in the catering industry are just exhaust fans with strong suction power to extract smoke. Although this method can keep the kitchen clean, it has the following disadvantages:

[0005] 1. The oil in the flue gas will still be discharged into the natural environment and cause environmental pollution;

[0006] 2. The integrated installation is not convenient for maintenance and cleaning, and the maintenance and cleaning costs are high;

[0007] 3. Poor safety. There are potential safety hazards when the kitchen catches fire.

[0008] It can be seen that there is an urgent need for an assembled integrated fume hood machine for restaurant fume purification to solve the problems mentioned in the above background technology. Utility Model Content

[0009] The purpose of the utility model is to provide a restaurant fume purification assembled integrated fume hood all-in-one machine to solve the problems raised in the above background technology.

[0010] In order to solve the above technical problems, the utility model provides the following technical solutions: a restaurant oil fume purification assembled integrated fume hood machine, comprising a fume hood assembly structure, an exhaust power mechanism and an air supply module, wherein the exhaust power mechanism and the air supply module are respectively installed on both sides of the top of the fume hood assembly structure, and a plasma purification mechanism is installed between the exhaust power mechanism and the air supply module to connect the exhaust power mechanism and the air supply module, and the exhaust power mechanism, the air supply module and the plasma purification mechanism can be disassembled separately;

[0011] A lighting device is installed on the edge of the front side of the smoke hood assembly structure, a fire sprinkler structure is installed on the inner bottom of the smoke hood assembly structure, and an oil receiving box is installed on the rear end of the bottom of the smoke hood assembly structure;

[0012] The smoke hood assembly structure comprises a smoke hood, a connecting baffle is fixedly connected to the back of the smoke hood, a smoke inlet is opened at the top of one side of the smoke hood, oil outlet holes are symmetrically opened at the back of the bottom of the smoke hood, and the oil outlet holes are covered by an oil receiving box, a filter frame baffle is installed at the inner bottom of the smoke hood, a keel is arranged between the filter frame baffle and the inner wall of the smoke hood so that there is a flow gap between the filter frame baffle and the inside of the smoke hood, and a nozzle access port is opened at the inner top of the smoke hood;

[0013] The exhaust power mechanism comprises a protective cover, an air inlet is provided on the side of the protective cover, an air outlet is provided on the back of the protective cover and is connected to the flue, and an exhaust fan is installed inside the protective cover;

[0014] The air supply module includes an air supply channel, the bottom and right side of the air supply channel are connected, and the air supply channel covers the smoke inlet;

[0015] The plasma purification mechanism includes a purification air duct, the left and right sides of the purification air duct are connected, a purification component is installed inside the purification air duct, the front of the purification air duct is covered with a sealed door, a purification component power supply and a power distributor are respectively installed between the purification air duct and the sealed door, the purification component power supply is connected to the purification component, and the power distributor supplies power and controls the exhaust fan, the lighting device and the fire sprinkler structure respectively.

[0016] Preferably, an inwardly rolled channel is provided on the back side of the interior of the fume hood, and the oil outlet hole is connected to the inwardly rolled channel.

[0017] Preferably, slots are provided on both sides of the oil outlet, and the oil receiving box is installed inside the slots.

[0018] Preferably, an inspection opening is provided on the front side of the protective cover, and the inspection opening is covered with a sealing cover plate.

[0019] Preferably, the protective cover, the air supply channel and the purification channel are all mounted on the top of the smoke hood assembly structure by bolts, and sealing components are provided at the connection points of the protective cover, the air supply channel and the purification channel.

[0020] Preferably, the sealing door is installed on the front side of the purification air duct through hinges, and the sealing door is a double-opening door.

[0021] Preferably, the power distributor is connected to an external circuit, the power supply of the purification component is connected to the power distributor, and the circuit of the power distributor is hiddenly arranged along the edge of the inner wall of the purification air duct.

[0022] Preferably, the fire sprinkler structure includes a sensor, a solenoid valve, a pipeline and a sprinkler, the sensor is installed at the inner bottom of the smoke hood, the solenoid valve is installed inside the purification air duct and connected to the power distributor, and the sprinkler extends to the inner bottom of the smoke hood.

[0023] Preferably, the sensor is a thermal sensor, the solenoid valves are respectively connected to the thermal sensors and are separately provided with control switches, and the pipeline is connected to the fire extinguishing medium.

[0024] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0025] First, the utility model sets a plasma purification mechanism between the exhaust power mechanism and the air supply module. When the exhaust power mechanism extracts the oil fume, the oil fume first enters the air supply channel through the bottom of the fume hood assembly structure, and then is purified by the purification component inside the plasma purification mechanism, and then is discharged through the air outlet on the back of the protective cover, thereby achieving the effect of reducing air pollution.

[0026] Second, the utility model connects the protective cover, the air supply channel and the purification air duct to the top of the fume hood by bolts, so that the individual modules can be easily disassembled and maintained during cleaning and maintenance, and the sealed door is installed on the front of the purification air duct by hinges, so that the sealed door can be easily opened to maintain and connect the power supply and power distributor of the purification component, thereby achieving the effect of convenient maintenance and cleaning.

[0027] Third, the utility model installs a plasma purification mechanism at the inner bottom of the smoke hood, and respectively sets a sensor and a solenoid valve for control. When an open flame contacts the sensor, the solenoid valve starts to open or the solenoid valve is manually controlled to open, so that the plasma purification mechanism sprays fire extinguishing materials downward to extinguish the fire, thereby achieving the effect of improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the structure of the utility model;

[0029] Figure 2 This is a front view of the structure of the utility model;

[0030] Figure 3 It is a structural schematic diagram of the smoke hood assembly structure of the utility model;

[0031] Figure 4 This is a schematic diagram of the internal structure of the smoke hood assembly structure of the utility model;

[0032] Figure 5 This is a schematic diagram of the structure of the exhaust power mechanism of the utility model;

[0033] Figure 6This is a schematic diagram of the structure of the plasma purification mechanism of the utility model;

[0034] Figure 7 This is a schematic diagram of the internal structure of the plasma purification mechanism of the utility model.

[0035] Among them: 1. Smoke hood assembly structure; 101. Smoke hood; 102. Connecting baffle; 103. Smoke inlet; 104. Oil outlet; 105. Filter frame baffle; 106. Nozzle access port; 2. Exhaust power mechanism; 201. Protective cover; 202. Exhaust fan; 203. Inspection port; 3. Air supply module; 301. Air supply channel; 4. Plasma purification mechanism; 401. Purification air duct; 402. Purification component; 403. Sealed door; 404. Purification component power supply; 405. Power distributor; 5. Lighting device; 6. Fire sprinkler structure; 7. Oil collection box. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] See also Figure 1-7 A restaurant fume purification assembly integrated hood machine includes a hood assembly structure 1, an exhaust power mechanism 2 and an air supply module 3, wherein the exhaust power mechanism 2 and the air supply module 3 are respectively installed on both sides of the top of the hood assembly structure 1, and a plasma purification mechanism 4 is installed between the exhaust power mechanism 2 and the air supply module 3 to connect the exhaust power mechanism 2 and the air supply module 3, and the exhaust power mechanism 2, the air supply module 3 and the plasma purification mechanism 4 can be disassembled separately;

[0038] A lighting device 5 is installed on the edge of the front of the smoke hood assembly structure 1, a fire sprinkler structure 6 is installed on the inner bottom of the smoke hood assembly structure 1, and an oil receiving box 7 is installed at the rear end of the bottom of the smoke hood assembly structure 1;

[0039] The smoke hood assembly structure 1 comprises a smoke hood 101, a connecting baffle 102 is fixedly connected to the back of the smoke hood 101, a smoke inlet 103 is provided at the top of one side of the smoke hood 101, oil outlet holes 104 are symmetrically provided at the back of the bottom of the smoke hood 101, and the oil outlet holes 104 are covered by the oil receiving box 7, a filter frame baffle 105 is installed at the inner bottom of the smoke hood 101, a keel is provided between the filter frame baffle 105 and the inner wall of the smoke hood 101 so that there is a flow gap between the filter frame baffle 105 and the inside of the smoke hood 101, and a nozzle access port 106 is provided at the inner top of the smoke hood 101;

[0040] The exhaust power mechanism 2 includes a protective cover 201, an air inlet is provided on the side of the protective cover 201, an air outlet is provided on the back of the protective cover 201 and connected to the flue, and an exhaust fan 202 is installed inside the protective cover 201;

[0041] The air supply module 3 includes an air supply channel 301, the bottom and right side of the air supply channel 301 are connected, and the air supply channel 301 covers the smoke inlet 103;

[0042] The plasma purification mechanism 4 includes a purification air duct 401, the left and right sides of the purification air duct 401 are connected, and a purification component 402 is installed inside the purification air duct 401. The purification component 402 is a low-temperature plasma exhaust gas purifier. Under the overall design concept of electrocatalysis, it is divided into three independent and mixed excitation systems: a microwave excitation area, a plasma excitation area, and a plate excitation area. The principle is that under the action of an external electric field, a large number of energy-carrying electrons generated by dielectric discharge bombard pollutant molecules, ionizing, dissociating and exciting them, and then triggering a series of complex physical and chemical reactions, so that complex macromolecular pollutants are converted into simple small molecular safe substances, or toxic and harmful The substances are converted into non-toxic or low-toxic substances, so that the pollutants can be degraded and removed. The front of the purification air duct 401 is covered with a sealed door 403. The purification component power supply 404 and the power distributor 405 are respectively installed between the purification air duct 401 and the sealed door 403. The purification component power supply 404 and the power distributor 405 are isolated from the purification component 402 by a partition to prevent the ash from contaminating the purification component power supply 404 and the power distributor 405. The purification component power supply 404 is connected to the purification component 402, and the power distributor 405 supplies power to and controls the exhaust fan 202, the lighting device 5 and the fire sprinkler structure 6 respectively.

[0043] Through the above technical solution, a plasma purification mechanism 4 is arranged between the exhaust power mechanism 2 and the air supply module 3. When the exhaust power mechanism 2 extracts the oil fume, the oil fume first enters the air supply channel 301 through the bottom of the fume hood assembly structure 1, and then is purified by the purification component 402 inside the plasma purification mechanism 4, and then is discharged through the air outlet on the back of the protective cover 201, thereby achieving the effect of reducing air pollution.

[0044] The protective cover 201, the air supply channel 301 and the purification air channel 401 are connected to the top of the fume hood 101 by bolts, so that the individual modules can be easily disassembled and maintained during cleaning and maintenance.

[0045] Specifically, an inwardly rolled channel is provided on the back side of the interior of the fume hood 101, and the oil outlet hole 104 is connected to the inwardly rolled channel.

[0046] Through the above technical solution, an inwardly rolled channel is provided on the back side of the inside of the smoke hood 101 and overlapped with the filter frame baffle 105, so that the oil stains attached to the filter frame baffle 105 can flow into the inwardly rolled channel under the action of gravity, and then flow into the interior of the oil collecting box 7 through the oil outlet hole 104 to be collected.

[0047] Specifically, slots are provided on both sides of the oil outlet hole 104, and the oil receiving box 7 is installed inside the slots.

[0048] Through the above technical solution, card slots are set on both sides of the oil outlet hole 104, and the oil box 7 is connected through the card slots, so that the oil box 7 can be easily installed and disassembled to facilitate the cleaning of waste oil and the cleaning of the oil box 7. In order to facilitate the cleaning of the inward-rolled channel, the two ends of the channel are inclined downward, so that the waste oil can flow to the oil outlet hole 104 more smoothly.

[0049] Specifically, an inspection opening 203 is provided on the front of the protective cover 201 , and the inspection opening 203 is covered with a sealing cover plate.

[0050] Through the above technical solution, the inspection port 203 is provided to facilitate maintenance and inspection of the exhaust fan 202 , and a sealing cover is provided on the inspection port 203 for sealing to prevent smoke from being discharged from the front of the protective cover 201 .

[0051] Specifically, the protective cover 201, the air supply channel 301 and the purification channel 401 are all installed on the top of the smoke cover assembly structure 1 by bolts, and sealing components are provided at the connection points of the protective cover 201, the air supply channel 301 and the purification channel 401.

[0052] Through the above technical solution, the protective cover 201, the air supply channel 301 and the purification air duct 401 are all installed on the top of the smoke hood assembly structure 1 by bolts, so that the protective cover 201, the air supply channel 301 and the purification air duct 401 can be disassembled separately, and targeted operations can be performed during maintenance. The sealing components connected to the protective cover 201, the air supply channel 301 and the purification air duct 401 are used to improve the sealing of the connection, which are generally sealing rings, sealants, etc.

[0053] Specifically, the sealing door 403 is installed on the front side of the purification air duct 401 through hinges, and the sealing door 403 is a double-opening door.

[0054] Through the above technical solution, the sealed door 403 is installed on the front of the purification duct 401 through hinges, so that the sealed door 403 can be easily opened to maintain and connect the purification component power supply 404 and the power distributor 405;

[0055] The double-door design can reduce the space required to open the sealed door 403, and when the purification component power supply 404 or the power distributor 405 is maintained separately, the equipment on the other side can continue to be protected.

[0056] Specifically, the power distributor 405 is connected to an external circuit, the purification component power supply 404 is connected to the power distributor 405 , and the circuit of the power distributor 405 is hiddenly arranged along the inner wall edge of the purification air duct 401 .

[0057] Through the above technical solution, the power distributor 405 is set up for centralized power supply, thereby reducing the length of the power supply lines of each component to facilitate the arrangement and hiding of the lines, avoid heat and entanglement between long lines, and improve the safety and aesthetics of the lines.

[0058] Specifically, the fire sprinkler structure 6 includes a sensor, a solenoid valve, a pipeline and a sprinkler. The sensor is installed at the inner bottom of the smoke hood 101, the solenoid valve is installed inside the purification air duct 401 and connected to the power distributor 405, and the sprinkler extends to the inner bottom of the smoke hood 101.

[0059] Through the above technical solution, the sensor is set up to monitor the fire situation, which can be achieved by using a high-temperature sensor. After sensing high temperature, the sensor will activate the solenoid valve to open, so that the fire extinguishing medium can pass through the pipeline to the sprinkler position to extinguish the fire, so as to improve safety.

[0060] Specifically, the sensor is a thermal sensor, the solenoid valve is respectively connected to the thermal sensor and a control switch is separately provided, and the pipeline is connected to the fire extinguishing medium.

[0061] Through the above technical solution, the switch of the solenoid valve is controlled by automatic sensing or manual control, which can further improve safety. When the fire spreads rapidly, the sensor may be damaged. At this time, fire extinguishing can be achieved through manual control. The fire extinguishing medium is high-pressure inert gas, foam spray and other substances, rather than liquid substances, to avoid explosion of the oil pan.

[0062] When in use, by arranging the plasma purification mechanism 4 between the exhaust power mechanism 2 and the air supply module 3, when the exhaust power mechanism 2 extracts the oil smoke, the oil smoke first enters the air supply channel 301 through the bottom of the smoke hood assembly structure 1, and then is purified by the purification component 402 inside the plasma purification mechanism 4, and then is discharged through the air outlet on the back of the protective cover 201, thereby achieving the effect of reducing air pollution;

[0063] By connecting the protective cover 201, the air supply channel 301 and the purification air duct 401 to the top of the fume hood 101 by bolts, it is convenient to disassemble and maintain the individual modules during cleaning and maintenance, and the sealing door 403 is installed on the front of the purification air duct 401 by hinges, so that the sealing door 403 can be easily opened to maintain and connect the purification component power supply 404 and the power distributor 405, thereby achieving the effect of convenient maintenance and cleaning;

[0064] By installing a plasma purification mechanism 4 at the inner bottom of the smoke hood 101, and respectively setting sensors and solenoid valves for control, when an open flame contacts the sensor, the solenoid valve starts to open or the solenoid valve is manually controlled to open, so that the plasma purification mechanism 4 sprays fire extinguishing materials downward to extinguish the fire, thereby achieving the effect of improving safety.

[0065] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A restaurant fume purification assembly type integrated fume hood all-in-one machine, comprising a fume hood assembly structure (1), an exhaust power mechanism (2) and an air supply module (3), characterized in that: The exhaust power mechanism (2) and the air supply module (3) are respectively installed on both sides of the top of the smoke hood assembly structure (1); a plasma purification mechanism (4) is installed between the exhaust power mechanism (2) and the air supply module (3) to connect the exhaust power mechanism (2) and the air supply module (3); and the exhaust power mechanism (2), the air supply module (3) and the plasma purification mechanism (4) can all be disassembled separately; A lighting device (5) is installed on the front edge of the smoke hood assembly structure (1), a fire sprinkler structure (6) is installed on the inner bottom of the smoke hood assembly structure (1), and an oil receiving box (7) is installed at the rear end of the bottom of the smoke hood assembly structure (1); The smoke hood assembly structure (1) comprises a smoke hood (101), a connecting baffle (102) is fixedly connected to the back of the smoke hood (101), a smoke inlet (103) is provided at the top of one side of the smoke hood (101), oil outlet holes (104) are symmetrically provided at the rear of the bottom of the smoke hood (101), and the oil outlet holes (104) are covered by an oil receiving box (7), a filter frame baffle (105) is installed at the inner bottom of the smoke hood (101), a keel is provided between the filter frame baffle (105) and the inner wall of the smoke hood (101) so that a flow gap exists between the filter frame baffle (105) and the inside of the smoke hood (101), and a nozzle access port (106) is provided at the inner top of the smoke hood (101); The exhaust power mechanism (2) comprises a protective cover (201), an air inlet is provided on the side of the protective cover (201), an air outlet is provided on the back of the protective cover (201) and is connected to the flue, and an exhaust fan (202) is installed inside the protective cover (201); The air supply module (3) comprises an air supply channel (301), the bottom and right side of the air supply channel (301) are connected, and the air supply channel (301) covers the smoke inlet (103); The plasma purification mechanism (4) comprises a purification air duct (401), the left and right sides of the purification air duct (401) are connected, a purification component (402) is installed inside the purification air duct (401), the front of the purification air duct (401) is covered with a sealing door (403), and a purification component power supply (404) and a power distributor (405) are respectively installed between the purification air duct (401) and the sealing door (403), the purification component power supply (404) is connected to the purification component (402), and the power distributor (405) supplies power to and controls the exhaust fan (202), the lighting device (5) and the fire sprinkler structure (6).

2. The restaurant fume purification assembled integrated fume hood machine according to claim 1, characterized in that: An inwardly rolled channel is provided on the back side of the interior of the fume hood (101), and the oil outlet hole (104) is connected to the inwardly rolled channel.

3. The restaurant fume purification assembled integrated fume hood machine according to claim 2, characterized in that: The oil outlet hole (104) is provided with card slots on both sides, and the oil receiving box (7) is installed inside the card slots.

4. The restaurant fume purification assembled integrated fume hood machine according to claim 1, characterized in that: The front of the protective cover (201) is provided with an inspection opening (203), and the inspection opening (203) is covered with a sealing cover plate.

5. The restaurant fume purification assembled integrated fume hood machine according to claim 1, characterized in that: The protective cover (201), the air supply channel (301) and the purification air channel (401) are all installed on the top of the smoke hood assembly structure (1) by means of bolts, and sealing components are provided at the connection points of the protective cover (201), the air supply channel (301) and the purification air channel (401).

6. The restaurant fume purification assembled integrated fume hood machine according to claim 1, characterized in that: The sealing door (403) is installed on the front side of the purification air duct (401) via hinges, and the sealing door (403) is a double-opening door.

7. The restaurant fume purification assembled integrated fume hood machine according to claim 1, characterized in that: The power distributor (405) is connected to an external circuit, the purification component power supply (404) is connected to the power distributor (405), and the circuit of the power distributor (405) is hiddenly arranged along the inner wall edge of the purification air duct (401).

8. The restaurant fume purification assembled integrated fume hood machine according to claim 1, characterized in that: The fire sprinkler structure (6) comprises a sensor, a solenoid valve, a pipeline and a sprinkler, wherein the sensor is installed at the inner bottom of the smoke hood (101), the solenoid valve is installed inside the purification air duct (401) and connected to the power distributor (405), and the sprinkler extends to the inner bottom of the smoke hood (101).

9. The restaurant fume purification assembled integrated fume hood machine according to claim 8, characterized in that: The sensor is a thermal sensor, the solenoid valve is respectively connected to the thermal sensor and is separately provided with a control switch, and the pipeline is connected to the fire extinguishing medium.

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