CN219640320U - Corrosion-resistant kitchen fume extractor - Google Patents

Abstract

The utility model discloses corrosion-resistant kitchen fume extractor, wherein one end of a first fume extractor is connected with a shaft tube assembly in a sealing way through a flange structure, one end of the shaft tube assembly is connected with a second fume extractor in a sealing way through a flange structure, a corrosion-resistant protection layer is coated on the inner side surface of a heat insulation layer, a stainless steel coating is coated on the outer side surface of the heat insulation layer, an anti-corrosion coating layer, a polytetrafluoroethylene sheath and a copper oxide corrosion-resistant cladding are respectively arranged in the corrosion-resistant protection layer, the anti-corrosion coating layer is coated on the outer surface of the polytetrafluoroethylene sheath, and the copper oxide corrosion-resistant cladding is coated on the inner surface of the polytetrafluoroethylene sheath. According to the utility model, the smoke exhaust pipeline in the kitchen is protected by anti-corrosion design, and the anti-corrosion coating layer, the polytetrafluoroethylene sheath and the copper oxide anti-corrosion cladding are wrapped and protected layer by layer, so that the anti-corrosion coating layer, the polytetrafluoroethylene sheath and the copper oxide anti-corrosion cladding have excellent anti-corrosion performance, and the service life of the pipeline can be prolonged.

Description

Corrosion-resistant kitchen fume extractor

Technical Field

The utility model relates to the technical field of kitchen fume extractor, in particular to corrosion-resistant kitchen fume extractor.

Background

The purpose of exhaust fume duct is to pass through exhaust fume machinery and discharge indoor smoke and dust outdoors, because the smoke and dust often glues on the pipeline, exhaust fume duct needs frequent washing. Smoke evacuation ducts are used in a wide range of applications, including hotels, factories, etc.

The Chinese patent document with the publication number of CN206944267U discloses an environment-friendly kitchen smoke exhaust pipeline, which comprises a smoke collecting hood arranged above a cooker and a smoke purifier communicated with the upper part of the smoke collecting hood, wherein a filter plate and an oil collecting plate are arranged in the smoke collecting hood, the oil collecting plate is positioned between the filter plate and a smoke inlet of the smoke collecting hood, the oil collecting plate is a hollowed-out plate, a channel with condensed water is arranged in the oil collecting plate, the channel is an annular channel along the edge of the oil collecting plate, and at least two heating plates which are uniformly distributed are arranged on the inner wall of the channel. The pretreatment of the oil smoke is carried out before the oil smoke purifier, so that the treatment and purification efficiency of the oil smoke purifier is improved.

The prior art does not carry out corrosion-resistant safety protection on the interior of the kitchen fume exhaust pipeline, so that oxidation and corrosion phenomena are easy to occur on the inner wall of the pipeline, the service effect and the service life of the pipeline are influenced, and therefore, the corrosion-resistant kitchen fume exhaust equipment needs to be developed.

Disclosure of Invention

The utility model aims to provide corrosion-resistant kitchen fume extractor, which solves the problems that in the prior art, corrosion-resistant safety protection is not carried out on the interior of a kitchen fume extractor pipeline, so that oxidation and corrosion phenomena are easy to occur on the inner wall of the pipeline, and the service effect and the service life of the kitchen fume extractor are influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a corrosion-resistant kitchen fume extractor, includes first exhaust pipe, flange structure sealing connection has the central siphon subassembly to first exhaust pipe's one end, and flange structure sealing connection has the second exhaust pipe to central siphon subassembly's one end, first exhaust pipe, central siphon subassembly and second exhaust pipe's inside all comprises corrosion-resistant protective layer, insulating layer and stainless steel cladding jointly, and corrosion-resistant protective layer cladding is at the inboard surface of insulating layer, and stainless steel cladding is at the outside surface of insulating layer, corrosion-resistant protective layer's inside is provided with anticorrosive paint layer, polytetrafluoroethylene sheath and the corrosion-resistant cladding of copper oxide respectively, and anticorrosive paint layer cladding is at the surface of polytetrafluoroethylene sheath, and the corrosion-resistant cladding of copper oxide is at the internal surface of polytetrafluoroethylene sheath.

Preferably, a smoke discharging mechanism is installed at the front end of the second smoke discharging pipeline, and flange plates are arranged at two ends of the smoke discharging mechanism.

Preferably, a driving motor is installed in the smoke exhausting mechanism.

Preferably, the output end of the driving motor is connected with a smoke exhaust fan through a rotating shaft.

Preferably, the front end surface of the smoke exhausting mechanism is provided with a dustproof mask.

Preferably, the side surfaces of the first smoke exhaust pipe, the shaft pipe assembly and the second smoke exhaust pipe are provided with mounting clamping plates.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the smoke exhaust pipeline in the kitchen is protected by anti-corrosion design, and the anti-corrosion coating layer, the polytetrafluoroethylene sheath and the copper oxide anti-corrosion cladding are wrapped and protected layer by layer, so that the anti-corrosion coating layer, the polytetrafluoroethylene sheath and the copper oxide anti-corrosion cladding have excellent anti-corrosion performance, and the service life of the pipeline can be prolonged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a smoke evacuation mechanism according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the pipeline according to the present utility model;

FIG. 4 is a schematic diagram showing the internal composition structure of the corrosion-resistant protective layer according to the present utility model.

In the figure: 1. installing a clamping plate; 2. a first smoke exhaust duct; 3. a flange structure; 4. a shaft tube assembly; 5. a second smoke exhaust duct; 6. a smoke exhausting mechanism; 7. a dust mask; 8. a smoke exhaust fan; 9. a flange plate; 10. a driving motor; 11. a stainless steel cladding; 12. a thermal insulation layer; 13. a corrosion-resistant protective layer; 14. an anti-corrosion coating layer; 15. a polytetrafluoroethylene sheath; 16. copper oxide corrosion resistant cladding.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a corrosion-resistant kitchen fume extractor, including first fume extractor 2, the one end of first fume extractor 2 is through flange structure 3 sealing connection has central siphon subassembly 4, the one end of central siphon subassembly 4 is through flange structure 3 sealing connection has second fume extractor 5, first fume extractor 2, the inside of central siphon subassembly 4 and second fume extractor 5 all comprises corrosion-resistant protective layer 13, insulating layer 12 and nonrust ladle layer 11 jointly, corrosion-resistant protective layer 13 cladding is at the inboard surface of insulating layer 12, nonrust ladle layer 11 cladding is at the outside surface of insulating layer 12, corrosion-resistant protective layer 13's inside is provided with anticorrosive paint layer 14 respectively, polytetrafluoroethylene sheath 15 and the corrosion-resistant cladding 16 of copper oxide, anticorrosive paint layer 14 cladding is at polytetrafluoroethylene sheath 15's surface, copper oxide corrosion-resistant cladding 16 cladding is at polytetrafluoroethylene sheath 15's internal surface.

Further, a smoke discharging mechanism 6 is installed at the front end of the second smoke discharging pipeline 5, and flange plates 9 are arranged at two ends of the smoke discharging mechanism 6.

Further, a driving motor 10 is installed inside the smoke exhausting mechanism 6.

Further, the output end of the driving motor 10 is connected with a smoke exhaust fan 8 through a rotating shaft.

Further, the front end surface of the smoke discharging mechanism 6 is provided with a dust mask 7.

Further, the side surfaces of the first smoke exhaust duct 2, the shaft tube assembly 4 and the second smoke exhaust duct 5 are provided with the installation clamping plate 1.

Working principle: when the smoke exhaust device is used, one end of the first smoke exhaust pipeline 2 is connected with the shaft pipe assembly 4 in a sealing mode through the flange structure 3, one end of the shaft pipe assembly 4 is connected with the second smoke exhaust pipeline 5 in a sealing mode through the flange structure 3, the first smoke exhaust pipeline 2, the shaft pipe assembly 4 and the second smoke exhaust pipeline 5 are composed of the corrosion-resistant protection layer 13, the heat insulation layer 12 and the stainless steel coating 11 together, the corrosion-resistant protection layer 13 is internally provided with the corrosion-resistant coating layer 14, the polytetrafluoroethylene sheath 15 and the copper oxide corrosion-resistant coating 16 respectively, the kitchen inner smoke exhaust pipeline is protected in an anti-corrosion design mode, the corrosion-resistant coating layer 14, the polytetrafluoroethylene sheath 15 and the copper oxide corrosion-resistant coating 16 are wrapped and protected layer by layer, the corrosion-resistant coating layer 14, the polytetrafluoroethylene sheath 15 and the copper oxide corrosion-resistant coating 16 are all provided with excellent corrosion resistance, the service life of the pipeline can be prolonged, the smoke exhaust fan 8 is arranged in the pipeline, the front end surface of the smoke exhaust mechanism 6 is provided with the dust-proof mask 7, and the dust blocking effect is achieved by the dust-proof mask 7.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a corrosion-resistant kitchen fume extractor, includes first fume extractor pipe (2), its characterized in that, the one end of first fume extractor pipe (2) is through flange structure (3) sealing connection has central siphon subassembly (4), and flange structure (3) sealing connection has second fume extractor pipe (5) are passed through to the one end of central siphon subassembly (4), the inside of first fume extractor pipe (2), central siphon subassembly (4) and second fume extractor pipe (5) all comprises corrosion-resistant protective layer (13), insulating layer (12) and stainless steel coating (11) jointly, and corrosion-resistant protective layer (13) cladding is at the inboard surface of insulating layer (12), and stainless steel coating (11) cladding is at the outside surface of insulating layer (12), the inside of corrosion-resistant protective layer (13) is provided with anticorrosive coating layer (14), polytetrafluoroethylene sheath (15) and copper oxide corrosion-resistant cladding (16) respectively, and anticorrosive coating layer (14) cladding is at the surface of polytetrafluoroethylene sheath (15).

2. A corrosion resistant kitchen fume extractor according to claim 1, wherein: the front end of the second smoke exhaust pipeline (5) is provided with a smoke exhaust mechanism (6), and both ends of the smoke exhaust mechanism (6) are provided with flange plates (9).

3. A corrosion resistant kitchen fume extractor according to claim 2, wherein: and a driving motor (10) is arranged in the smoke exhausting mechanism (6).

4. A corrosion resistant kitchen fume extractor according to claim 3, wherein: the output end of the driving motor (10) is connected with a smoke exhaust fan (8) through a rotating shaft.

5. A corrosion resistant kitchen fume extractor according to claim 2, wherein: the front end surface of the smoke exhausting mechanism (6) is provided with a dustproof mask (7).

6. A corrosion resistant kitchen fume extractor according to claim 1, wherein: the side surfaces of the first smoke exhaust pipeline (2), the shaft pipe assembly (4) and the second smoke exhaust pipeline (5) are respectively provided with an installation clamping plate (1).