CN218944681U - Fume exhaust fan clarification plant - Google Patents

Abstract

The utility model relates to the technical field of lampblack purification equipment, in particular to lampblack absorber purification equipment, which comprises an outer box body, wherein a purification cavity is formed in the outer box body, an air inlet is fixedly formed in the front side wall of the purification cavity in a communicating manner, two partition plates which are distributed vertically are fixedly arranged in the purification cavity, a sprayer is connected to the upper side wall of the purification cavity at the upper side, a ventilation cylinder is fixedly arranged on the partition plate at the upper side, uniformly distributed air holes are formed in the peripheral side wall of the ventilation cylinder, active carbon is arranged between the upper partition plate and the lower partition plate, a detachable filter box is fixedly arranged in the purification cavity at the lower side, a vent pipe is communicated with the right end face of the filter box, the vent pipe extends upwards into the active carbon in a bending manner and is communicated with the purification cavity, a filter plate is fixedly arranged at the upper end of the vent pipe, four uniformly distributed universal wheels are connected to the lower end face of the outer box body, oil gas is absorbed by a degreasing agent, part of smoke dust is driven to sink in a collecting box, and the outer box can freely move through the universal wheels.

Description

A range hood purification device

technical field

The utility model relates to the technical field of oil fume purification equipment, in particular to an oil fume purification equipment.

Background technique

The range hood is used to absorb the oil fume, purify the oil fume, and discharge clean air;

For example, a Chinese utility model whose notification number is CN210425193U discloses a range hood purification machine, which includes a casing and a panel. Air inlet holes and air outlet holes are arranged outside the casing, and a volute is arranged at the front end of the casing. The motor, the wind wheel and the dynamic centrifugal filter are installed through the output shaft of the motor, the windshield is set between the volute and the casing, the adsorption purification module is installed inside the casing, and the dynamic centrifugal filter at the air inlet is synchronized with the motor at high speed. Running, effectively intercepting smoke tar and particulate matter in the oil fume, by setting an adsorption purification module composed of glass fiber cotton and activated carbon, it has excellent adsorption effect, and through the design of the upper air outlet and the lower air outlet, the air outlet area is increased;

However, during use, the purification module is easily blocked, and the purification module needs to be cleaned and maintained regularly, and the device is fixed on the wall, so it is difficult to replace the purification module.

Utility model content

The purpose of this utility model is to provide a range hood purification equipment for overcoming the above-mentioned defects in the prior art.

A range hood purifying device according to the present utility model comprises an outer box body, a purification chamber is opened in the outer box body, an air inlet is fixedly connected to the front side wall of the purification chamber, and an air inlet is fixedly installed in the purification chamber. There are two partition plates distributed up and down. The partition plates divide the clean chamber into three layers. The upper side wall of the clean chamber on the upper side is connected with a shower, and the upper side of the clean chamber is connected with a shower. A ventilator is fixed on the partition plate, uniformly distributed air holes are opened on the peripheral side wall of the ventilator, activated carbon is arranged between the upper and lower partition plates, and the purifier located on the lower side A detachable filter box is fixed in the chamber, and a ventilation pipe is connected to the right end surface of the filter box. The ventilation pipe bends and extends upward into the activated carbon and communicates with the purification chamber. A detachable collection box is fixed on the side wall of the partition plate, the collection box can be taken out to the outside of the outer box, a filter plate is fixed on the upper end of the ventilation pipe, and the outer box Four evenly distributed universal wheels are connected to the lower end surface of the tank, and the oil and gas are absorbed by the degreasing agent, and part of the dust is driven to settle in the collection box and collected in the collection box. Through the universal wheels, the outer box can be Move freely.

Preferably, two groups of detachable fixed blocks are fixed in the filter box, the fixed blocks of the two groups are symmetrically arranged front and back, and three ultrafiltration membranes evenly distributed on the left and right are fixed on the fixed blocks of the two groups , the left end surface of the ultrafiltration membrane communicates with the outside of the outer box to set an air outlet pipe, and a smoke detector is fixed in the filter box to filter through the ultrafiltration membrane, and the filtering effect is good. The purification at the side of the purification chamber slows down the clogging speed of the ultrafiltration membrane and increases the service life of the ultrafiltration membrane.

Preferably, a cover plate is rotatably connected to the left end surface of the outer box, a handle is fixed on the left end surface of the cover plate, and a filter is fixed at the front end of the air inlet, and the filter is used for filtering Large particles of dust in the air.

The beneficial effects of the utility model are: filtering through the ultrafiltration membrane, the filtering effect is good, and at the same time, through the purification at the side of the upper purification chamber, the clogging speed of the ultrafiltration membrane is slowed down, and the service time of the ultrafiltration membrane is improved. Absorb oil and gas, and drive part of the dust to settle in the collection box, and the outer box can move freely through the universal wheels.

Description of drawings

Fig. 1 is the appearance schematic diagram of the utility model;

Fig. 2 is the top view structural representation of the utility model;

Fig. 3 is a front view structural schematic diagram of Fig. 1 of the utility model;

Fig. 4 is a side view structural schematic diagram of Fig. 1 of the utility model;

Fig. 5 is a schematic sectional view of A-A in Fig. 2 of the utility model;

Fig. 6 is the schematic sectional view of B-B in Fig. 2 of the utility model;

In the picture:

10. Outer box; 11. Air inlet; 12. Universal wheel; 13. Handle; 14. Filter; 15. Cover; 16. Ventilator; 17. Air hole; 18. Activated carbon; 19. Collection box; 20 , filter plate; 21, filter box; 22, ultrafiltration membrane; 23, smoke detector; 24, fixed block;

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is said to be "connected" to another element, it may be directly connected to the other element or there may be an intervening element at the same time:

Example 1:

Referring to Fig. 1-Fig. 6, a range hood purification device according to an embodiment of the present invention includes an outer box body 10, and a purification chamber 25 is opened in the outer box body 10, and the front side wall of the purification chamber 25 is connected with a fixed device. There is an air inlet 11, and two partition plates 26 distributed up and down are fixed in the clean chamber 25. The partition plate 26 divides the clean chamber 25 into three layers, and the upper side wall of the clean chamber 25 on the upper side is connected to a There is a shower 28, and a ventilator 16 is fixed on the partition plate 26 on the upper side, and evenly distributed air holes 17 are opened on the peripheral side wall of the ventilator 16, and between the upper and lower partition plates 26 Activated carbon 18 is fixed with a detachable filter box 21 in the purification chamber 25 on the lower side. The right end surface of the filter box 21 is connected with a vent pipe 27. The vent pipe 27 bends upwards and extends into the activated carbon 18. 25 is connected, and a detachable collection box 19 is fixed on the upper side wall of the partition plate 26 on the upper side. The collection box 19 can be taken out to the outside of the outer box body 10. The upper end of the ventilation pipe 27 is fixed with a filter plate 20. The lower end surface of the outer box body 10 is connected with four evenly distributed universal wheels 12;

Through the exhaust fan of the air inlet 11, the air outside the air inlet 11 is driven into the purification chamber 25, and the sprinkler 28 is powered to work, spraying the degreasing agent downward, absorbing the oil gas in the air, and absorbing the oil in the air. Part of the smoke is collected by the collection box 19, and the air enters the activated carbon 18 downward through the connection of the air hole 17 in the upper purification chamber 25, and performs secondary absorption in the activated carbon 18. After absorbing the smoke in the air, it passes through the ventilation pipe 27 Under the connection, through the filter plate 20 and the air pipe 27, enter the filter box 21 for secondary filtration, and the outer box body 10 can be moved by the universal wheel 12.

Example 2:

The difference between this embodiment and Embodiment 1 is that: with reference to Fig. 1-Fig. 6, two groups of detachable fixed blocks 24 are fixed inside the filter box 21. 24 is fixed with three ultrafiltration membranes 22 uniformly distributed on the left and right, the left end surface of the ultrafiltration membrane 22 communicates with the outside of the outer box body 10 to set the air outlet pipe, and a smoke detector 23 is fixed in the filter box 21;

The air enters the filter box 21 through the ventilation pipe 27. Under the filtration of the three ultrafiltration membranes 22, the gas moves from right to left to the outlet pipe, and the purified air is discharged through the outlet pipe, and the oil fume passes through the ultrafiltration membrane 22. It is intercepted in the filter box 21, and the amount of oil fume in the filter box 21 is detected by the smoke detector 23. When the amount of oil fume exceeds the set value of the smoke detector 23, a signal is sent to remind the user to clean up.

Example 3:

The difference between this embodiment and Embodiments 1 and 2 is that with reference to Fig. 2-Fig. 4, a cover plate 15 is rotatably connected to the left end surface of the outer box body 10, and a handle 13 is fixedly provided on the left end surface of the cover plate 15, and the air inlet The front end of 11 is fixedly provided with filter screen 14, and filter screen 14 is used for filtering the big particle dust in the air.

Those skilled in the art can clearly understand that various modifications to the above embodiments can be made without departing from the general spirit and concept of the present utility model. They all fall within the protection scope of the present utility model. The protection scheme of the utility model is subject to the appended claims of the utility model.

Claims (6)

1. A range hood purifying device, comprising an outer casing (10), a cleaning chamber (25) is provided in the outer casing (10), and the front side wall of the cleaning chamber (25) is connected and fixed with a The air inlet (11) is characterized in that two partition plates (26) distributed up and down are fixed in the clean chamber (25), and are connected to the upper side wall of the clean chamber (25) on the upper side. Be provided with active carbon (18), be positioned at the described dividing plate (26) on the upper side and be fixed with ventilator (16), be provided with evenly distributed air holes (17) on the peripheral side wall of described ventilator (16). ), a shower (28) is arranged between the upper and lower two partition plates (26), and a detachable filter box (21) is fixed in the lower clean chamber (25). The right end surface of the filter box (21) is communicated with a ventilation pipe (27), and the ventilation pipe (27) bends upwards and extends into the activated carbon (18) and communicates with the purification chamber (25). The upper end of the vent pipe (27) is fixed with a filter plate (20), and the lower end surface of the outer box (10) is connected with four evenly distributed universal wheels (12). 2. A range hood purifying device according to claim 1, characterized in that: the filter box (21) is fixed with two sets of detachable fixed blocks (24), and the two sets of fixed blocks (24) The front and back are arranged symmetrically. Three ultrafiltration membranes (22) evenly distributed on the left and right are fixed on the two groups of fixed blocks (24). The outer side of (10) is communicated with and provided with an air outlet pipe, and a smoke detector (23) is fixedly installed in the filter box (21). 3. A range hood purifying device according to claim 1, characterized in that: a cover plate (15) is rotatably connected to the left end surface of the outer box (10), and the left end of the cover plate (15) A handle (13) is fixed on the surface, and a filter screen (14) is fixed at the front end of the air inlet (11), and the filter screen (14) is used to filter large particles of dust in the air. 4. The range hood purification device according to claim 1, characterized in that: the partition plate (26) divides the purification chamber (25) into three layers. 5. A range hood purification device according to claim 1, characterized in that: a detachable collection box (19) is fixed on the upper side wall of the partition plate (26) on the upper side, and the The collection box (19) can be taken out to the outside of the outer box (10). 6. The range hood purifying device according to claim 2, characterized in that: the ultrafiltration membrane (22) gradually decreases in filter pore size from right to left.

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