CN201850742U

CN201850742U - Composite inner frame fireproof exhaust passage for residential kitchen and bathroom

Info

Publication number: CN201850742U
Application number: CN2010205523900U
Authority: CN
Inventors: 黄铁军
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-30
Filing date: 2010-09-30
Publication date: 2011-06-01
Anticipated expiration: 2020-09-30

Abstract

The utility model discloses a composite inner frame fireproof exhaust passage for the residential kitchen and bathroom, which comprises an outer frame long board 1, outer frame long boards 2, an inner frame, inner frame reinforcing plates, a guide oil storage air-drying groove, a check valve baffle and a gas inlet, wherein the composite inner frame fireproof exhaust passage for the residential kitchen and bathroom uses the inner frame as reference; the outer frame long boards are adhered to the periphery of the inner frame; the inner frame reinforcing plates are adhered at the crossing angle of two outer frame long boards in the inner frame; the outer frame long board 1 is adhered on one surface of the inner frame; the outer frame long boards 2 are adhered on the other three surfaces of the inner frame; the middle part of the upper end of the outer frame long board 1 is provided with the round gas inlet; the guide oil storage air-drying groove and the check valve baffle are arranged at the inner side the gas inlet; and a round connecting tube is adhered at the outer side of the gas inlet. The composite inner frame fireproof exhaust passage for the residential kitchen and bathroom has simple structure, is safe and reliable to use, is convenient to manufacture and is durable.

Description

The compound inside casing fire prevention of a kind of residential kitchen and toilet exhaust duct

Technical field:

The utility model relates to esidential building kitchen guarding fume emission pipeline, the compound inside casing fire prevention of particularly a kind of residential kitchen and toilet exhaust duct.

Background technology:

Existing esidential building kitchen guarding fume emission pipeline, general employing is concrete prefabricated, the wall thickness of its concrete pipe normally is 1cm, but owing to all be to make often thickness and inhomogeneous entirely by hand, quality can not get guaranteeing at all, the greasy dirt of high-rise resident family causes resident family of lower floor air outlet place that the greasy dirt pollution condition of seepage is inward arranged toward underflow is moving, and kitchen exhaust temperature height, this pipeline is in using engineering, tend to occur be full of cracks, can cause pipeline to cave in when serious, stop up the pipeline of bottom resident family, influence the life and the safety of esidential building.

Summary of the invention:

The purpose of this utility model is the defective that overcomes prior art, and a kind of safe and reliable, the compound inside casing fire prevention of simple, the long-lived esidential building kitchen guarding of making exhaust duct is provided.

The purpose of this utility model is achieved in that

The compound inside casing fire prevention of a kind of residential kitchen and toilet exhaust duct, comprise housing long slab one, housing long slab two, inside casing, the inside casing stiffener, the air-dry groove of guiding oil storage, the check valve baffle plate, air inlet port, the compound inside casing fire prevention of residential kitchen and toilet exhaust duct is benchmark with the inside casing, the periphery of inside casing is pasted with the housing long slab, the angle of cut place of two housing long slabs between the inside casing is pasted with the inside casing stiffener, its housing long slab one is pasted on a face of inside casing, housing long slab two is pasted on other three faces of inside casing, upper center at housing long slab one is provided with a circular air inlet port, inboard device at air inlet port has guiding air-dry groove of oil storage and check valve baffle plate, and circular tube connector is pasted in the outside of air inlet port.

The compound inside casing fire prevention of described a kind of residential kitchen and toilet exhaust duct, its inside casing is the square general frame structural member that interior angle is distributed with square stiffener, inside casing is evenly distributed on the length direction of housing long slab, firm with housing long slab bonding, in the fire prevention discharging, play the skeleton supporting role, profile can be made into square and rectangle as required, and the inside casing length of side is at 230mm-480mm, and width is at 20mm-50mm.

The compound inside casing fire prevention of described a kind of residential kitchen and toilet exhaust duct, its inside casing stiffener is a kind of rectangular slab, it sticks on the right angle angle of cut of two adjacent housing long slabs between the inside casing, two right-angle sides of inside casing stiffener tightly cement with housing long slab one and housing long slab two respectively, what of each fire prevention exhaust duct inside casing quantity are its length of side depend on, the inside casing stiffener plays the effect that increases bond area and reinforce exhaust duct.

The compound inside casing fire prevention of described a kind of residential kitchen and toilet exhaust duct, the air-dry groove of guiding oil storage is the right-angled trapezium framework, bottom surface and right angle face do not have coverage rate, its bottom surface sticks on exhaust duct air inlet port inboard, the right angle faces mouth upwards, the function of the air-dry groove of guiding oil storage is can not occur collaborating up and down in the process that exhaust duct uses, the waste gas band oil stain got rid of of smoke exhaust ventilator in use, to upper punch, oil stain can not move to underflow attached to natural air drying on the inclined-plane of staying downwards on the exhaust duct wall in the air-dry groove of guiding oil storage and pollute waste gas by guide pipe.

The compound inside casing fire prevention of described a kind of residential kitchen and toilet exhaust duct, check valve baffle plate ovalize, one rectangle lug is arranged at the middle part on top, it is arranged at the inboard of exhaust duct air inlet port, the function of check valve baffle plate is that at the kitchen smoke exhaust ventilator check valve baffle plate can be opened automatically under the effect of washroom exhaust fan power, is closed condition when unpowered, play the effect of machine plugging, come into the interior by exhaust duct and form the disadvantage of cross pollution thereby effectively solve cigarette, gas.

The utlity model has following advantage:

1, accessory of the present utility model all selects for use industrial waste material and Inorganic Non-metallic Materials and color steel to make fire resistant pre-fabricated specially, install with the cementing agent bonding, whole exhaust duct is the mechanical strength height not only, but high temperature resistance, under high-temperature work environment, can not chap and burn, have excellent fireproof performance, secure to resident's living safety.

2, the utility model adopts composite structure, making and easy for installation, and suitable batch production is produced in batches.

3, the utility model has wide range of applications, and not only can be installed on the esidential building kitchen guarding and concentrate exhaust duct to be applicable to that also the office building rest room concentrates exhaust duct.

Description of drawings:

Fig. 1 is the utility model overall structure schematic diagram.

Fig. 2 is the utility model side-looking structural representation.

Fig. 3 is the utility model housing long slab schematic diagram.

Fig. 4 is the utility model housing long slab schematic diagram.

Fig. 5 is the utility model inside casing schematic diagram.

Fig. 6 is the utility model stiffener schematic diagram.

Fig. 7 is the utility model stiffener schematic diagram.

Fig. 8 is the air-dry groove schematic diagram of the utility model guiding oil storage.

Fig. 9 is the utility model check valve baffle plate schematic diagram.

Number in the figure explanation: 1, housing long slab one, 2, housing long slab two, 3, inside casing, 4, the inside casing stiffener, 5, the air-dry groove of guiding oil storage, 6, the check valve baffle plate, 7, air inlet port.

The specific embodiment:

As Fig. 1, shown in 2, the compound inside casing fire prevention of a kind of residential kitchen and toilet exhaust duct, comprise housing long slab 1, housing long slab 22, inside casing 3, inside casing stiffener 4, the air-dry groove 5 of guiding oil storage, check valve baffle plate 6, air inlet port 7, get cross-sectional shape and be of a size of 250mm * 250mm, length is the exhaust duct of 3000mm, its contour structures, with inside casing 3 is benchmark, 4 inside casings 3 (are of a size of evenly distributed being bonded on the housing long slab of 210mm * 30mm * 10mm), upper center at housing long slab 1 is provided with a circular air inlet port 7, inboard device at air inlet port 7 has guiding air-dry groove 5 of oil storage and check valve baffle plate 6, circular tube connector is pasted in the outside of air inlet port 7, the angle of cut place of two housing long slabs between per two inside casings 3 is pasted with inside casing stiffener 4 and (is of a size of 960mm * 30mm * 10mm), (be of a size of the face that 3000mm * 250mm * 10mm) is pasted on inside casing 3, housing long slab 22 (is of a size of other three faces that 3000mm * 250mm * 10mm) is pasted on inside casing 3 to its housing long slab 1.

The compound inside casing fire prevention of described a kind of residential kitchen and toilet exhaust duct, its inside casing 3 is distributed with the square general frame structural member of square stiffener for interior angle, inside casing 3 is evenly distributed on the length direction of housing long slab, firm with housing long slab bonding, play the skeleton supporting role in fire prevention discharging gas, profile can be made into square and rectangle as required.

The compound inside casing fire prevention of described a kind of residential kitchen and toilet exhaust duct, its inside casing stiffener 4 is a kind of rectangular slabs, it sticks on the right angle angle of cut of two adjacent housing long slabs between the inside casing 3, and two right-angle sides of inside casing stiffener 4 tightly cement respectively at housing long slab 1 and housing long slab 22.

The compound inside casing fire prevention of described a kind of residential kitchen and toilet exhaust duct, the air-dry groove 5 of guiding oil storage is the right-angled trapezium framework, bottom surface and right angle face do not have coverage rate, its bottom surface sticks on exhaust duct air inlet port 7 inboards, the right angle faces mouth upwards, the function of the air-dry groove 5 of guiding oil storage is can not occur collaborating up and down in the process that exhaust duct uses, the waste gas band oil stain got rid of of smoke exhaust ventilator in use, to upper punch, oil stain can not move to underflow attached to natural air drying on the inclined-plane of staying downwards on the exhaust duct wall in the air-dry groove 5 of guiding oil storage and pollute waste gas by guide pipe.

The compound inside casing fire prevention of described a kind of residential kitchen and toilet exhaust duct, check valve baffle plate 6 ovalizes, one rectangle lug is arranged at the middle part on top, it is arranged at the inboard of exhaust duct air inlet port 7, the function of check valve baffle plate 6 is that at the kitchen smoke exhaust ventilator check valve baffle plate 6 can be opened automatically under the effect of washroom exhaust fan power, is closed condition when unpowered, play the effect of machine plugging, come into the interior by exhaust duct and form the disadvantage of cross pollution thereby effectively solve cigarette, gas.

The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, all fall within the protection domain of the present utility model.

Claims

1. the compound inside casing fire prevention of residential kitchen and toilet exhaust duct, comprise housing long slab one (1), housing long slab two (2), inside casing (3), inside casing stiffener (4), the guiding air-dry groove of oil storage (5), check valve baffle plate (6), air inlet port (7), it is characterized in that: the compound inside casing fire prevention of residential kitchen and toilet exhaust duct is a benchmark with inside casing (3), the periphery of inside casing (3) is pasted with the housing long slab, the angle of cut place of two housing long slabs between the inside casing (3) is pasted with inside casing stiffener (4), its housing long slab one (1) is pasted on a face of inside casing (3), housing long slab two (2) is pasted on other three faces of inside casing (3), upper center at housing long slab one (1) is provided with a circular air inlet port (7), inboard device at air inlet port (7) has guiding air-dry groove of oil storage (5) and check valve baffle plate (6), and circular tube connector is pasted in the outside of air inlet port (7).

2. the compound inside casing fire prevention of a kind of residential kitchen and toilet according to claim 1 exhaust duct, it is characterized in that: inside casing (3) is distributed with the square general frame structural member of square stiffener for interior angle, its profile can be made into square and rectangle, inside casing (3) length of side is at 230mm-480mm, and width is at 20mm-50mm.

3. the compound inside casing fire prevention of a kind of residential kitchen and toilet according to claim 1 exhaust duct, it is characterized in that: inside casing stiffener (4) is a kind of rectangular slab, it sticks on the right angle angle of cut of two adjacent housing long slabs between the inside casing (3), and two right-angle sides of inside casing stiffener (4) tightly cement with housing long slab one (1) and housing long slab two (2) respectively.

4. the compound inside casing fire prevention of a kind of residential kitchen and toilet according to claim 1 exhaust duct, it is characterized in that: the guiding air-dry groove of oil storage (5) is the right-angled trapezium framework, bottom surface and right angle face do not have coverage rate, and its bottom surface sticks on exhaust duct air inlet port inboard, and the right angle faces mouth upwards.

5. the compound inside casing fire prevention of a kind of residential kitchen and toilet according to claim 1 exhaust duct is characterized in that: check valve baffle plate (6) ovalize, at the middle part on top one rectangle lug is arranged, and it is arranged at the inboard of exhaust duct air inlet port (7).