CN214094622U

CN214094622U - Multilayer oil smoke filtering separator

Info

Publication number: CN214094622U
Application number: CN202022319055.2U
Authority: CN
Inventors: 毛勇明
Original assignee: Zhongshan Meiwei Electrical Appliances Co ltd
Current assignee: Zhongshan Meiwei Electrical Appliances Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-08-31
Anticipated expiration: 2030-10-19

Abstract

A multilayer oil fume filtering separator relates to the technical field of kitchen appliances, in particular to a dynamic intercepting oil fume separation technology. The device consists of a smoke collecting hood, a filter screen plate, a shell, a fan and a dynamic intercepting net; the fan is arranged in the shell; the dynamic intercepting net is positioned between the machine shell and the smoke collecting hood, the smoke collecting hood is welded at the lower end of the machine shell, and a filter screen plate is arranged at the lower end of the smoke collecting hood; the oil smoke is secondarily filtered, so that oil stain accumulation on the impeller and the flue is avoided, the weight of the impeller is reduced, and the loss of a motor is reduced; and simultaneously, the noise is also reduced. The increase of oil stains on the impeller and the flue is prevented, the exhaust is not smooth, and the diffusion of oil smoke in a kitchen space is avoided, so that the health of people is harmed.

Description

Multilayer oil smoke filtering separator

Technical Field

The utility model relates to a kitchen appliance technical field, concretely relates to developments interception oil smoke separation technology.

Background

A range hood is an electric appliance for completely sucking oil fume and the like generated during cooking in a household kitchen, can well complete the functional function, and has a decoration concept of fusing the modern kitchen pattern. Through the development of the range hood, the range hood is not limited to a simple tool for removing oil smoke in a kitchen, but more entertainment functions and use functions are added, for example, the entertainment range hood with a television display is added, the range hood with a security system integrated with an intelligent home is added, and a network range hood with network control is installed.

After the range hood on the market is used for a period of time, a large amount of oil stains are adhered to the impeller and the flue, the weight of the impeller is increased, and the rotary inertia is increased from the physical point of view, so that the starting current of the motor is increased, the load is increased, the heat is increased, and the loss of the motor is increased; and simultaneously, noise is increased. The oil stain is accumulated in the flue for a long time, and the fire hazard is also formed. The oil stain on the impeller and the flue increases the viscosity, so that the exhaust is not smooth, the diffusion of the oil smoke in the kitchen space is increased, and the health of people is harmed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a developments interception oil smoke separation technology to solve the impeller among the prior art, the greasy dirt problem on the flue.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the device consists of a smoke collecting hood 4, a filter screen plate 5, a casing 2, a fan 1 and a dynamic intercepting net 3; the fan 1 is arranged in the shell 2; the dynamic interception net 3 is positioned between the machine shell 2 and the smoke collecting hood 4, the smoke collecting hood 4 is welded at the lower end of the machine shell 2, and the lower end of the smoke collecting hood 4 is provided with a filter screen plate 5.

Further, one end, far away from the fume collecting hood 4, of the dynamic intercepting net 3 is provided with a motor 6, and the motor 6 is in threaded connection with the dynamic intercepting net 3.

Further, the motor 6 comprises a motor main body 63 and an output shaft 62, a plurality of bosses 64 are uniformly distributed around the motor main body 63, and the bosses 64 are fixedly connected with the mounting bracket 7.

Further, the mounting bracket 7 is shaped like a Chinese character 'ji', and comprises a fixing part 71, an inclined support part 72 and a horizontal part 73; the fixing portion 71 is connected to the inclined support portions 72, horizontal portions 73 are arranged between the inclined support portions 72, the fixing portion 71 is fixedly connected with the dynamic intercepting plate 8 through fasteners, a positioning hole 74 is formed in the center of the horizontal portion 73 of the mounting bracket 7, the motor 6 is matched with the positioning hole 74, the motor 6 can be arranged in the center of the mounting bracket 7, a fastener mounting hole 10 is formed in the horizontal portion 73, and the boss 64 of the motor 6 is fixed on the mounting bracket 7 through the fastener mounting hole 10.

Furthermore, a through hole 81 is formed in the center of the intercepting plate 8, a circumferential concave edge 82 is formed around the through hole 81, and a clamping groove 83 is formed in the inner side of the circumferential concave edge 82; the through hole 81 is internally provided with a guide disc 9, and the guide disc 9 is positioned on the clamping groove 83 and is embedded with the circumferential concave edge 82.

Further, the guiding disc 9 is provided with an air inlet hole 91, the air inlet hole 91 is circular, the air inlet hole 91 is arranged at the central position of the guiding disc 9, and the air inlet hole 91 of the guiding disc 9 plays a limiting role in the dynamic intercepting net 3. The air inlet effect of the range hood is facilitated, and the collection of grease is facilitated.

The utility model discloses a theory of operation: the range hood is arranged on the upper part of a stove, a power supply of the range hood is switched on, a motor is driven, a fan and a dynamic intercepting net rotate at a high speed, a negative pressure area is formed in a certain space range above the stove, indoor oil fume is sucked into the range hood, the oil fume is filtered by a filter screen plate to be subjected to first oil fume separation and then enters a fume collecting hood, the oil fume is subjected to second oil fume separation by the rotation of the dynamic intercepting net and then enters the fan to be subjected to third oil fume separation by the rotation of an impeller, the oil fume in a casing is subjected to the action of centrifugal force, oil mist is condensed into oil drops, the oil drops are collected to an oil cup through an oil way, and the purified fume is finally discharged along a fixed passage.

After the technical scheme is adopted, the utility model discloses beneficial effect does: the multi-layer oil smoke filtering separator of the utility model has the advantages that the dynamic interception net carries out secondary filtering on oil smoke, thereby avoiding the accumulation of oil stain on the impeller and the flue, reducing the weight of the impeller and reducing the loss of the motor; and simultaneously, the noise is also reduced. The increase of oil stains on the impeller and the flue is prevented, the exhaust is not smooth, and the diffusion of oil smoke in a kitchen space is avoided, so that the health of people is harmed. The output shaft of motor is installed the locating pin and is played the effect of restriction and transmission drive torque to dynamic interception net, and output shaft and dynamic interception net adopt threaded connection, make things convenient for the installation of customer after to dynamic interception net washing, have improved the installation effectiveness, promote user experience.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

fig. 2 is a schematic structural diagram of the motor 6, the mounting bracket 7, the interception plate 8 and the guide disc 9 of the present invention;

FIG. 3 is a schematic structural diagram of B-B of the present invention;

FIG. 4 is an enlarged view of the interception plate 8 of the present invention;

fig. 5 is an enlarged view of the mounting bracket 7 of the present invention;

fig. 6 is an enlarged view of the guide plate 9 of the present invention.

Description of reference numerals: the device comprises a fan 1, a machine shell 2, a dynamic intercepting net 3, a smoke collecting hood 4, a filter screen plate 5, a motor 6, an output shaft 62, a motor main body 63, a boss 64, a mounting bracket 7, a fixing part 71, an inclined strut part 72, a horizontal part 73, a positioning hole 74, a blocking plate 8, a through hole 81, a circumferential concave edge 82, a clamping groove 83, a guide disc 9, an air inlet through hole 91 and a fastener mounting hole 10.

Detailed Description

Referring to fig. 1 to 6, the technical solution adopted by the present embodiment is: the device consists of a smoke collecting hood 4, a filter screen plate 5, a casing 2, a fan 1 and a dynamic intercepting net 3; the fan 1 is arranged in the shell 2; the dynamic intercepting net 3 is positioned between the machine shell 2 and the smoke collecting hood 4, one end, far away from the smoke collecting hood 4, of the dynamic intercepting net 3 is provided with a motor 6, the motor 6 is in threaded connection with the dynamic intercepting net 3, the motor 6 comprises a motor main body 63 and an output shaft 62, a plurality of bosses 64 are uniformly distributed on the periphery of the motor main body 63, the bosses 64 are fixedly connected with the mounting bracket 7, and the mounting bracket 7 is in a shape like a Chinese character 'ji', and comprises a fixing part 71, an inclined strut part 72 and a horizontal part 73; the fixing portion 71 is connected to the inclined support portions 72, horizontal portions 73 are arranged between the inclined support portions 72, the fixing portion 71 is fixedly connected with the dynamic intercepting plate 8 through fasteners, a positioning hole 74 is formed in the center of the horizontal portion 73 of the mounting bracket 7, the motor 6 is matched with the positioning hole 74, the motor 6 can be arranged in the center of the mounting bracket 7, a fastener mounting hole 10 is formed in the horizontal portion 73, and the boss 64 of the motor 6 is fixed on the mounting bracket 7 through the fastener mounting hole 10. The intercepting plate 8 is provided with a fastener mounting hole 10, the central position of the intercepting plate 8 is provided with a through hole 81, the periphery of the through hole 81 is provided with a circumferential concave edge 82, and the inner side of the circumferential concave edge 82 is provided with a clamping groove 83; place the positioning disk 9 in the through-hole 81, positioning disk 9 is located draw-in groove 83 and inlays mutually with circumference concave edge 82, positioning disk 9 is provided with an air inlet through-hole 91, and this air inlet through-hole 91 is circular, air inlet through-hole 91 sets up in positioning of the central point of positioning disk 9, and air inlet through-hole 91 of positioning disk 9 plays limiting displacement to developments interception net 3, interception board 8 and collection petticoat pipe 4 fixed connection, the welding of collection petticoat pipe 4 is in the lower extreme of casing 2, the lower extreme of collection petticoat pipe 4 is provided with filter plate 5.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a multilayer oil smoke filtering separator which characterized in that: the device comprises a smoke collecting hood (4), a filter screen plate (5), a casing (2), a fan (1) and a dynamic intercepting net (3); the fan (1) is arranged in the shell (2); the dynamic interception net (3) is positioned between the machine shell (2) and the smoke collecting hood (4), the smoke collecting hood (4) is welded at the lower end of the machine shell (2), and the lower end of the smoke collecting hood (4) is provided with a filter screen plate (5).

2. The multi-layer oil smoke filtering separator according to claim 1, wherein: one end, far away from the fume collecting hood (4), of the dynamic intercepting net (3) is provided with a motor (6), and an output shaft (62) of the motor (6) is fixedly connected with the dynamic intercepting net (3).

3. The multi-layer oil smoke filtering separator according to claim 2, wherein: the motor (6) comprises a motor main body (63) and an output shaft (62), a plurality of bosses (64) are uniformly distributed on the outer side of the motor main body (63), and the bosses (64) are fixedly connected with the mounting bracket (7).

4. The multi-layer oil smoke filtering separator according to claim 3, wherein: the mounting bracket (7) is in a shape of a Chinese character 'ji', and comprises a fixing part (71), an inclined support part (72) and a horizontal part (73); the fixed part (71) is connected with the inclined support parts (72), and a horizontal part (73) is arranged between the inclined support parts (72); a positioning hole (74) is formed in the center of a horizontal portion (73) of the mounting support (7), the motor main body (63) is matched with the positioning hole (74), a fastener mounting hole (10) is formed in the horizontal portion (73), and bosses (64) which are uniformly distributed around the motor main body (63) are fixed on the mounting support (7) through the fastener mounting hole (10); the fixing part (71) is provided with a fastener mounting hole (10), and the fixing part (71) is fixedly connected with the dynamic interception plate (8) through a fastener.

5. The multi-layer oil smoke filtering separator according to claim 4, wherein: a through hole (81) is formed in the center of the intercepting plate (8), a circumferential concave edge (82) is arranged on the periphery of the through hole (81), and a clamping groove (83) is formed in the inner side of the circumferential concave edge (82); the guide disc (9) is placed in the through hole (81), and the guide disc (9) is located on the clamping groove (83) and fixedly connected with the circumferential concave edge (82).

6. The multi-layer oil smoke filtering separator according to claim 5, wherein: the central authorities of positioning disk (9) are provided with an air inlet through hole (91), and this air inlet through hole (91) is circular, air inlet through hole (91) set up in the central position department of positioning disk (9), and air inlet through hole (91) and dynamic interception net (3) of positioning disk (9) inlay mutually and.