CN218993470U

CN218993470U - Fume exhaust hood convenient for fume exhaust

Info

Publication number: CN218993470U
Application number: CN202222656627.5U
Authority: CN
Inventors: 章兆俭; 徐德贵
Original assignee: Anhui Litong Rare Earth Steel Cable Co ltd
Current assignee: Anhui Litong Rare Earth Steel Cable Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-05-09
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a smoke exhaust hood convenient for smoke exhaust, which belongs to the technical field of smoke treatment and comprises a hood body and a filter vat, wherein the upper surface of the hood body is communicated with a smoke exhaust pipe, and the lower surface of the hood body is provided with a disassembly assembly; according to the utility model, the cleaning assembly and the scraping assembly are arranged, the rotary column rotates to enable the rotary table to rotate on the lower surface of the filter vat, the rotary table drives the scraping plate to clean the outer surface of the filter vat through the connecting plate, the scraping ring scrapes substances attached to the inner wall of the smoke exhaust pipe, the inner wall of the smoke exhaust hood is cleaned while the filter vat is cleaned, the smoke exhaust effect of the smoke exhaust hood is affected due to the fact that the oil stain is attached to the outer surface when the filter vat is used for a long time is avoided, the smoke exhaust efficiency of the smoke exhaust hood is improved, the inner wall of the smoke exhaust pipe is cleaned, damage such as corrosion caused by the oil stain to a pipeline can be effectively reduced, the service time of the smoke exhaust pipe is prolonged, and meanwhile, the smoke can be prevented from flowing out from a position where the smoke exhaust pipe is broken, and the influence is caused to the environment.

Description

Fume exhaust hood convenient for fume exhaust

Technical Field

The utility model relates to the technical field of flue gas treatment, in particular to a smoke exhaust hood convenient for smoke exhaust.

Background

The fume exhaust hood is used for reducing the influence of down wind on the combustion performance of the burner, is favorable for fume escape when fume is discharged and a flue is blocked, mainly consists of a hood body and a hood cover, and is arranged above a kitchen range top of a kitchen, so that fume generated during cooking is discharged outdoors.

The fume exhaust hood used in a restaurant kitchen is oversized in fume, so that a large amount of fume can be quickly attached to the inside of the fume exhaust hood, but the fume on the fume exhaust hood cannot be treated in the working process of the current fume exhaust hood, so that the fume exhaust effect of the fume exhaust hood is easily affected, and the fume can be attached to the filter vat, so that the fume exhaust efficiency is affected, substances in the fume cannot be completely filtered when the fume is oversized, a part of substances are attached to the inner wall of the fume exhaust pipe, and the fume exhaust pipe is corroded by the long-time adhesion of the substances, so that the fume exhaust hood convenient for fume exhaust is provided.

Disclosure of Invention

The utility model aims at: in order to solve the problems, a smoke exhaust hood convenient for exhausting smoke is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the smoke exhaust hood comprises a hood body and a filter vat, wherein the upper surface of the hood body is communicated with a smoke exhaust pipe, a clamping plate is fixedly arranged on the lower surface of the hood body, a disassembling component is arranged on the lower surface of the hood body, a cleaning component is arranged on the lower surface of the filter vat, and a smoke exhaust component is arranged on the inner wall of the smoke exhaust pipe;

the cleaning assembly comprises a rotary table, a limiting rod and a rotary column are fixedly installed on the upper surface of the rotary table respectively, one end of the limiting rod is rotationally connected with the lower surface of the filter vat, one end of the rotary column extends out of the upper surface of the filter vat and extends to the inside of the smoke exhaust pipe, and the outer surface of the rotary column is rotationally connected with the inner wall of the filter vat.

Further, the surface of the rotating column is provided with reciprocating threads, the surface of the rotating column is provided with a scraping component, two connecting plates are fixedly arranged on the outer surface of the rotary table, and a scraping plate is fixedly arranged at one end of each connecting plate.

Further, the scraper blade is closely attached to the outer surface of the filter vat, a connecting block is fixedly arranged on the outer surface of the scraper blade, an oil collecting box is fixedly arranged on the lower surface of the connecting block, and a rotating gear is fixedly arranged at one end of the rotating column.

Further, strike off the subassembly and include the screw thread board, the inner wall of screw thread board and the surface threaded connection of rotation post, the last surface fixed mounting of screw thread board has the support column.

Further, one end fixed mounting of support column has the fixed disk, the surface fixed mounting of fixed disk has the connecting rod, the one end fixed mounting of connecting rod has the scraping ring, the surface of scraping the ring and the inner wall sliding connection of fume exhaust pipe.

Further, the smoke exhaust assembly comprises a fixed ring, a supporting rod is fixedly installed on the inner wall of the fixed ring, and a supporting plate is fixedly installed at one end of the supporting rod.

Further, the upper surface of backup pad fixed mounting has the anti-smoke cover, fixed mounting has the motor on the inner wall of anti-smoke cover, and the output fixed mounting of motor has the dwang.

Further, one end of the rotating rod extends out of the lower surface of the supporting plate, a reduction gear is fixedly arranged at one end of the rotating rod and is connected with the rotating gear in a meshed mode, and fan blades are fixedly arranged on the outer surface of the rotating rod.

Further, the disassembling component comprises a fixing plate, a first mounting plate and a second mounting plate are fixedly mounted on the upper surface of the fixing plate respectively, a telescopic spring is fixedly mounted on the side wall of the first mounting plate, and a circular plate is fixedly mounted at one end of the telescopic spring.

Further, a bolt is fixedly installed on the side wall of the circular plate, one end of the bolt penetrates through the telescopic spring, and one end of the bolt extends to the inside of the second mounting plate.

The beneficial effects of the utility model are as follows:

(1) According to the utility model, the cleaning component and the scraping component are arranged, the rotating gear rotates under the drive of the reduction gear, so that the rotating gear drives the rotating column to rotate, the rotating disk rotates on the lower surface of the filter vat under the limit of the limit rod along with the rotation of the rotating column, at the moment, the rotating disk drives the scraping plate to clean the outer surface of the filter vat through the connecting plate, cleaned oil or impurities can flow into the oil collecting box, the rotating column drives the threaded plate to move up and down through the reciprocating threads on the surface during rotation, the scraping ring is driven by the fixing disk and the connecting rod through the supporting column, substances attached to the inner wall of the smoke tube are scraped, the scraped substances can fall into the filter vat, the inner wall of the smoke tube is cleaned while the filter vat is cleaned, the oil stain attached to the outer surface is avoided, the smoke discharging effect of the smoke tube is influenced, the smoke discharging efficiency of the smoke tube is improved, the inner wall of the smoke tube is cleaned, corrosion and the like caused by the oil stain to the pipeline can be effectively reduced, the service time of the smoke tube is prolonged, and meanwhile, the damage to the smoke flowing out from the position of the smoke tube is avoided.

(2) According to the utility model, the disassembling assembly is arranged, the bolt is pulled outwards through the circular plate, one end of the bolt is pulled out of the limiting hole of the clamping plate, so that the filter vat is disassembled and cleaned, the clamping plate is placed between the first mounting plate and the second mounting plate after cleaning, the telescopic spring drives the bolt to pass through the limiting hole of the clamping plate through the circular plate and then is inserted into the second mounting plate, the filter vat and the cover body are fixed, the maintenance and cleaning of the interior of the fume exhaust hood are facilitated, and meanwhile, the filter vat is also convenient to replace.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic exploded view of a smoke exhaust hood for facilitating smoke exhaust.

Fig. 2 is an enlarged schematic view of the structure of a portion a of the fume extractor hood for facilitating fume extraction.

Fig. 3 is a schematic perspective view of a smoke exhausting assembly in a smoke exhausting hood for exhausting smoke conveniently.

FIG. 4 is a schematic perspective view of a cleaning assembly and a scraping assembly in a smoke exhaust hood for facilitating smoke exhaust;

wherein: 1. a cover body; 2. a smoke exhaust pipe; 3. a filter vat; 4. disassembling the assembly; 41. a fixing plate; 42. a first mounting plate; 43. a second mounting plate; 44. a telescopic spring; 45. a circular plate; 46. a plug pin; 5. a smoke exhausting assembly; 51. a fixing ring; 52. a support rod; 53. a support plate; 54. a smoke prevention cover; 55. a rotating lever; 56. a reduction gear; 57. a fan blade; 6. a cleaning assembly; 61. a turntable; 62. a limit rod; 63. a connecting plate; 64. a scraper; 65. a connecting block; 66. an oil collecting box; 67. rotating the column; 68. rotating the gear; 7. a scraping assembly; 71. a thread plate; 72. a support column; 73. a fixed plate; 74. a connecting rod; 75. a scraping ring.

Detailed Description

In order that the utility model may be more readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings.

Example 1

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a fume exhaust hood convenient to discharge fume, includes the cover body 1 and filter vat 3, the upper surface intercommunication of the cover body 1 is installed and is discharged fume pipe 2, the lower surface fixed mounting of the cover body 1 has splint, the lower surface of the cover body 1 is provided with dismantles subassembly 4, the lower surface of filter vat 3 is provided with clean subassembly 6, be provided with on the inner wall of discharging fume pipe 2 and discharge fume subassembly 5;

the cleaning assembly 6 comprises a rotary table 61, a limit rod 62 and a rotary column 67 are fixedly arranged on the upper surface of the rotary table 61 respectively, one end of the limit rod 62 is rotationally connected with the lower surface of the filter vat 3, one end of the rotary column 67 extends out of the upper surface of the filter vat 3 and extends into the smoke exhaust pipe 2, the outer surface of the rotary column 67 is rotationally connected with the inner wall of the filter vat 3, the outer surface of the rotary column 67 is provided with reciprocating threads, a scraping assembly 7 is arranged on the outer surface of the rotary column 67, two connecting plates 63 are fixedly arranged on the outer surface of the rotary table 61, a scraper 64 is fixedly arranged at one end of each connecting plate 63 and tightly attached to the outer surface of the filter vat 3, a connecting block 65 is fixedly arranged at the outer surface of each scraper 64, an oil collecting box 66 is fixedly arranged at the lower surface of each connecting block 65, a rotary gear 68 is fixedly arranged at one end of each rotary column 67, each scraping assembly 7 comprises a threaded plate 71, an inner wall of the threaded plate 71 is in threaded connection with the outer surface of the rotary column 67, a scraper ring 74 is fixedly arranged on the upper surface of the threaded plate 71, a scraper ring 74 is fixedly arranged at one end of each scraper ring 73, and a connecting rod 75 is fixedly arranged at the outer surface of the filter vat 3, and fixedly arranged at one end of the scraper ring 73 is fixedly connected with a connecting rod 75.

In practical application, through setting up clean subassembly 6, rotation gear 68 rotates under the drive of reduction gear 56, thereby make rotation gear 68 drive the rotation post 67 and rotate, along with the rotation of rotation post 67 can make carousel 61 rotate at the lower surface of filter vat 3 under the spacing of gag lever post 62, carousel 61 can drive scraper blade 64 through connecting plate 63 and clear up the surface of filter vat 3 at this moment, the oil or the impurity that clear up can flow to the oil collection box 66 in, the rotation post 67 can drive screw thread board 71 through the reciprocal screw thread on surface and reciprocate when rotating, thereby drive under the fixed disk 73 of support column 72 and connecting rod 74 and scrape off the material that is attached to on the inner wall of smoke tube 2, the material that scrapes off can fall into filter vat 3.

Example 2

The utility model provides a fume extraction hood convenient to discharge fume, is shown as fig. 3, including the subassembly 5 of discharging fume, the subassembly 5 of discharging fume includes solid fixed ring 51, gu fixed mounting has bracing piece 52 on the inner wall of solid fixed ring 51, the one end fixed mounting of bracing piece 52 has backup pad 53, the upper surface fixed mounting of backup pad 53 has smoke prevention cover 54, gu fixed mounting has the dwang 55 on the inner wall of smoke prevention cover 54, the output fixed mounting of motor, the one end of dwang 55 extends to outside the lower surface of backup pad 53, the one end fixed mounting of dwang 55 has reduction gear 56, reduction gear 56 and rotation gear 68 meshing are connected, the surface fixed mounting of dwang 55 has flabellum 57.

In practical application, through setting up smoke discharging assembly 5, make the motor drive the flabellum 57 through dwang 55 and rotate, at this moment with smog suction cover body 1 under the rotation of flabellum 57 in, then discharge through smoke discharging pipe 2, can be filtered by filter vat 3 before smog gets into cover body 1, oil or impurity in the smog can adhere to the surface at filter vat 3 this moment, still can drive reduction gear 56 and rotate when dwang 55 rotates, reduction gear 56's diameter is less than the diameter of rotation gear 68, consequently reduction gear 56 plays the deceleration effect when driving rotation gear 68 and rotates.

Example 3

The utility model provides a fume extraction hood convenient to discharge fume, is shown as fig. 2, including dismantling subassembly 4, dismantle subassembly 4 includes fixed plate 41, fixed plate 41's upper surface is fixed mounting respectively has first mounting panel 42 and second mounting panel 43, fixed mounting has telescopic spring 44 on the lateral wall of first mounting panel 42, telescopic spring 44's one end fixed mounting has plectane 45, fixed mounting has bolt 46 on plectane 45's the lateral wall, the one end of bolt 46 runs through in telescopic spring 44's inside, the one end of bolt 46 extends to the inside of second mounting panel 43.

In practical application, through setting up and dismantling subassembly 4, pull outward bolt 46 through plectane 45, make the one end of bolt 46 take out from the spacing hole of splint, thereby pull down filter vat 3 and clear up, put the splint in the middle of first mounting panel 42 and second mounting panel 43 after the clearance, then telescopic spring 44 can drive bolt 46 through plectane 45 and pass the spacing hole on the splint, then insert in the second mounting panel 43, thereby fix filter vat 3 and cover 1, the spacing hole on the splint and the adaptation of bolt 46 size.

Working principle: the motor drives the fan blade 57 to rotate through the rotating rod 55, at the moment, smoke is sucked into the cover body 1 under the rotation of the fan blade 57, and then discharged through the smoke discharging pipe 2, the smoke can be filtered by the filter vat 3 before entering the cover body 1, at the moment, oil or impurities in the smoke can be attached to the outer surface of the filter vat 3, the rotating rod 55 rotates to drive the reduction gear 56 to rotate, the rotating gear 68 is meshed with the reduction gear 56, so that the rotating gear 68 rotates under the drive of the reduction gear 56, the rotating column 67 is driven to rotate by the rotating gear 68, the turntable 61 rotates on the lower surface of the filter vat 3 under the limit of the limit rod 62 along with the rotation of the rotating column 67, at the moment, the turntable 61 drives the scraper 64 to clean the outer surface of the filter vat 3 through the connecting plate 63, the cleaned oil or impurities flow into the oil collecting box 66, the rotating column 67 drives the threaded plate 71 to move up and down through the reciprocating threads on the surface when rotating, so that the supporting column 72 drives the scraping ring 75 to scrape substances attached to the inner wall of the smoke exhaust pipe 2 under the fixation of the fixed disc 73 and the connecting rod 74, the scraped substances fall into the filter barrel 3, the bolt 46 is pulled outwards through the circular plate 45, one end of the bolt 46 is pulled out of the limiting hole of the clamping plate, the filter barrel 3 is detached for cleaning, the clamping plate is placed between the first mounting plate 42 and the second mounting plate 43 after cleaning, and then the telescopic spring 44 drives the bolt 46 to pass through the limiting hole of the clamping plate through the circular plate 45 and then is inserted into the second mounting plate 43, so that the filter barrel 3 and the cover body 1 are fixed.

In addition to the above embodiments, the present utility model may have other embodiments; all technical schemes formed by equivalent substitution or equivalent transformation fall within the protection scope of the utility model.

Claims

1. The utility model provides a fume extraction cover convenient to discharge fume, includes cover body (1) and filter vat (3), fume extraction pipe (2) are installed in the upper surface intercommunication of cover body (1), the lower fixed surface of cover body (1) installs splint, the lower surface of cover body (1) is provided with dismantles subassembly (4), its characterized in that: the lower surface of the filter vat (3) is provided with a cleaning component (6), and the inner wall of the smoke exhaust pipe (2) is provided with a smoke exhaust component (5);

the cleaning assembly (6) comprises a rotary table (61), a limiting rod (62) and a rotary column (67) are fixedly arranged on the upper surface of the rotary table (61) respectively, one end of the limiting rod (62) is rotationally connected with the lower surface of the filter vat (3), one end of the rotary column (67) extends out of the upper surface of the filter vat (3) and extends into the smoke exhaust pipe (2), and the outer surface of the rotary column (67) is rotationally connected with the inner wall of the filter vat (3).

2. The smoke exhaust hood convenient for smoke exhaust according to claim 1, wherein the outer surface of the rotating column (67) is provided with reciprocating threads, the outer surface of the rotating column (67) is provided with a scraping assembly (7), two connecting plates (63) are fixedly arranged on the outer surface of the rotary table (61), and a scraping plate (64) is fixedly arranged at one end of each connecting plate (63).

3. The smoke exhaust hood convenient for smoke exhaust according to claim 2, wherein the scraping plate (64) is tightly attached to the outer surface of the filter vat (3), a connecting block (65) is fixedly arranged on the outer surface of the scraping plate (64), an oil collecting box (66) is fixedly arranged on the lower surface of the connecting block (65), and a rotating gear (68) is fixedly arranged at one end of the rotating column (67).

4. A smoke evacuation hood for facilitating smoke evacuation according to claim 3, wherein the scraping assembly (7) comprises a screw plate (71), the inner wall of the screw plate (71) is in screw connection with the outer surface of the rotary column (67), and the upper surface of the screw plate (71) is fixedly provided with a support column (72).

5. The smoke exhaust hood convenient for smoke exhaust according to claim 4, wherein one end of the supporting column (72) is fixedly provided with a fixed disc (73), the outer surface of the fixed disc (73) is fixedly provided with a connecting rod (74), one end of the connecting rod (74) is fixedly provided with a scraping ring (75), and the outer surface of the scraping ring (75) is in sliding connection with the inner wall of the smoke exhaust pipe (2).

6. The smoke exhaust hood convenient for smoke exhaust according to claim 5, wherein the smoke exhaust component (5) comprises a fixed ring (51), a supporting rod (52) is fixedly arranged on the inner wall of the fixed ring (51), and a supporting plate (53) is fixedly arranged at one end of the supporting rod (52).

7. The smoke exhaust hood convenient for smoke exhaust according to claim 6, wherein the smoke preventing hood (54) is fixedly arranged on the upper surface of the supporting plate (53), a motor is fixedly arranged on the inner wall of the smoke preventing hood (54), and a rotating rod (55) is fixedly arranged at the output end of the motor.

8. The smoke exhaust hood for facilitating smoke exhaust according to claim 7, wherein one end of the rotating rod (55) extends to the outside of the lower surface of the supporting plate (53), a reduction gear (56) is fixedly arranged at one end of the rotating rod (55), the reduction gear (56) is meshed with a rotating gear (68), and fan blades (57) are fixedly arranged on the outer surface of the rotating rod (55).

9. The smoke exhaust hood convenient for smoke exhaust according to claim 8, wherein the disassembly component (4) comprises a fixing plate (41), a first mounting plate (42) and a second mounting plate (43) are fixedly mounted on the upper surface of the fixing plate (41), a telescopic spring (44) is fixedly mounted on the side wall of the first mounting plate (42), and a circular plate (45) is fixedly mounted at one end of the telescopic spring (44).

10. A smoke evacuation hood for facilitating smoke evacuation according to claim 9, wherein a plug pin (46) is fixedly mounted on the side wall of the circular plate (45), one end of the plug pin (46) penetrates through the interior of the telescopic spring (44), and one end of the plug pin (46) extends to the interior of the second mounting plate (43).