CN216297457U

CN216297457U - Double-layer smoke suction hood

Info

Publication number: CN216297457U
Application number: CN202122668253.4U
Authority: CN
Inventors: 冯玉报; 朱佳泽; 吴晨
Original assignee: Jiangsu Lanbo Environmental Protection Machinery Co ltd
Current assignee: Jiangsu Lanbo Environmental Protection Machinery Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-15
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to the technical field of waste gas treatment equipment, in particular to a double-layer smoke absorbing hood which comprises an outer layer structure, an inner layer structure, a bearing plate frame, a fan cover oil collecting box, a fan cover air inlet, a fan cover air outlet and a cleaning opening, wherein the outer layer structure is composed of four groups of outer plates I and outer plates II which are fixedly connected through a connecting plate, the inner layer structure is composed of four groups of inner plates I and inner plates II which are fixedly connected through an inner plate upper sealing plate, and smoke absorbing cavities for smoke air to flow through are formed inside the inner layer structure and the outer layer structure. According to the utility model, smoke is sucked into the smoking cavity through the air inlet of the fan cover and circulates in the smoking cavity, and then passes through the flange at the top end of the air pipe and is discharged through the air outlet of the fan cover, and the air inlet of the fan cover is a linear air inlet, so that the air suction quantity is small, the flow speed is high, and the effects of saving energy and preventing smoke leakage are realized while smoking effectively.

Description

Double-layer smoke suction hood

Technical Field

The utility model relates to the technical field of waste gas treatment equipment, in particular to a double-layer smoke absorption hood.

Background

High efficiency industry unorganized waste gas collection device for collect waste oil waste residue, suction is big in the middle of the traditional smoke absorption cover, but no suction all around the smoke absorption cover has just reduced the scope of smoking, thereby has influenced the effect of smoking.

Accordingly, a double-layered smoke suction hood has been proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a double-layer smoke absorption hood.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a double-layer smoke suction hood comprises an outer layer structure, an inner layer structure, a bearing plate frame, a fan cover oil collecting box, a fan cover air inlet, a fan cover air outlet and a cleaning opening, wherein the outer layer structure is composed of four outer plates I and four outer plates II which are fixedly connected through a connecting plate;

one end of each of the inner layer structure and the outer layer structure is connected to the bearing plate frame in a matching mode, a fan housing oil collecting box is arranged at the intersection of the two mutually perpendicular bearing plate frames, and an oil collecting box screw hole is formed in the bottom end of each fan housing oil collecting box;

the other end of outer layer structure is connected on the internal frame, just internal frame and tuber pipe top flange interconnect, inner layer structure's plate body surface with accept and all seted up the fan housing air intake on the grillage.

Preferably, the outer layer structure comprises a first outer plate and a second outer plate, the first outer plate and the second outer plate which are a group are connected through a connecting plate, cleaning ports are formed in the first outer plate and the second outer plate, and cleaning port blank plates are installed on the cleaning ports.

Preferably, the cross section of the inner frame is in an equilateral rectangular shape, and the bottom end face of the inner frame and the bottom face of the flange at the top end of the air pipe are positioned on the same horizontal plane.

Preferably, the smoke suction cavity is communicated with the flange at the top end of the air pipe.

Preferably, the carrying plate frame is composed of two longitudinal thin plates parallel to each other and a transverse thin plate between the longitudinal thin plates, and the bottom of the transverse thin plate is provided with uniformly distributed air inlet openings of the fan cover.

Preferably, the surface of the transverse thin plate of the bearing plate frame, which is close to the air cover oil collecting box, is provided with a through hole, and the through hole and the oil collecting box screw hole are in a through state.

The utility model has the beneficial effects that:

1. according to the utility model, smoke is sucked into the smoking cavity through the air inlet of the fan cover and circulates in the smoking cavity, and then passes through the flange at the top end of the air pipe and is discharged through the air outlet of the fan cover, and the air inlet of the fan cover is a linear air inlet, so that the air suction quantity is small, the flow speed is high, and the effects of saving energy and preventing smoke leakage are realized while smoking effectively.

2. According to the utility model, the bottom edge of the smoke suction hood is uniformly provided with the air inlets of the fan cover, and the air inlets are also uniformly distributed on the plate body of the inner layer structure, so that the space range of the smoke suction hood for sucking smoke is increased, the working environment of a workshop is greatly improved, and the problems of large suction force in the middle of the traditional smoke suction hood and no suction force around the smoke suction hood are solved.

3. The fan cover oil collecting box can play a role in collecting oil from residual oil in smoke, so that the problem of oil dripping of the traditional smoke suction hood is solved, and the oil can subsequently flow out through the oil collecting box screw hole.

Drawings

FIG. 1 is a schematic axial view of a double-layer smoke hood according to the present invention;

FIG. 2 is a schematic bottom view of the double-layered smoke absorption hood according to the present invention;

FIG. 3 is a right side view schematic structural view of a double-layer smoke absorbing hood according to the present invention;

fig. 4 is a left side view structural schematic diagram of a double-layer smoke absorbing cover according to the present invention;

fig. 5 is a partial structural view of a double-layered smoke absorbing cover according to the present invention shown in fig. 1;

FIG. 6 is a schematic axial view of the position relationship between the first inner plate and the bearing plate frame of the double-layer smoke absorption hood;

FIG. 7 is a schematic axial view of a position relationship between a first inner plate and a second outer plate of the double-layer smoke absorbing hood according to the present invention;

fig. 8 is a schematic cross-sectional axial structure diagram of the double-layer smoke absorption hood provided by the utility model.

In the figure: 1 outer plate I, 2 connecting plates, 3 outer plate II, 4 inner plate upper sealing plates, 5 air pipe top end flanges, 6 seam plates, 7 cleaning opening blank plates, 8 fan cover oil collecting boxes, 9 bearing plate frames, 10 fan cover air inlets, 11 inner plate I, 12 inner plate II, 13 oil collecting box screw openings, 14 fan cover air outlets and 15 inner frames.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Those not described in detail in this specification are within the skill of the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Example (b): referring to fig. 1-8, a double-layer smoke absorbing hood comprises an outer layer structure, an inner layer structure, a bearing plate frame 9, a fan cover oil collecting box 8, a fan cover air inlet 10, a fan cover air outlet 14 and a cleaning opening, wherein the outer layer structure is composed of four outer plates 1 and two outer plates 3 which are fixedly connected through connecting plates 2, the inner layer structure is composed of four inner plates 11 and two inner plates 12 which are fixedly connected through inner plates upper sealing plates 4, the outer layer structure comprises four outer plates 1 and four outer plates 3, the two outer plates 1 and the two outer plates 3 which are in a group are connected through the connecting plates 2, the outer plates 1 and the outer plates 3 are provided with cleaning openings, and cleaning opening stuffer plates 7 are arranged on the cleaning openings.

Further, after taking off the washing mouth blank plate 7 in the washing mouth, can conveniently carry out cleaning treatment to the smoking cover inner space, guarantee the operational effect of using down the smoking cover for a long time, the smoking cover is formed for the equipment of each plate body, has increased the simple operation when installing the smoking cover, and the transverse section of smoking cover is the rectangle form, and the appearance is ascending tower type to the inner layer structure of constituteing the smoking cover structure and the plate body of outer layer structure are parallel to each other.

The inner structure and the outer structure are internally provided with smoke suction cavities for smoke to flow through, the smoke suction cavities are communicated with the top end flange 5 of the air pipe, the surface of a plate body of the inner structure and the bearing plate frame 9 are both provided with air cover air inlets 10, the other end of the outer structure is connected to the inner frame 15, the inner frame 15 is connected with the top end flange 5 of the air pipe, the cross section of the inner frame 15 is in an equilateral rectangular shape, and the bottom end surface of the inner frame 15 and the bottom surface of the top end flange 5 of the air pipe are positioned on the same horizontal plane;

further, referring to fig. 7 in the drawings of the specification, in the smoke absorbing cover, eight cavities (cavities between the outer plate two 3 and the inner plate two 12 are also independent) which are stacked by the outer plate one 1 and the inner plate one 11 and are independent of each other are included, so that during the operation of the smoke absorbing cover, the smoke absorbing function is simultaneously realized between each independent cavity, and the smoke absorbing strength of the smoke absorbing cover is enhanced.

Furthermore, one end of each of the inner layer structure and the outer layer structure is connected to the bearing plate frame 9 in a matching manner, a fan housing oil collecting box 8 is arranged at the intersection of the two bearing plate frames 9 which are perpendicular to each other, an oil collecting box screw port 13 is arranged at the bottom end of the fan housing oil collecting box 8, the bearing plate frame 9 is composed of two longitudinal thin plates which are parallel to each other and a transverse thin plate between the longitudinal thin plates, the bottom of the transverse thin plate is provided with uniformly distributed fan housing air inlets 10, the surface of the transverse thin plate of the bearing plate frame 9, which is close to the fan housing oil collecting box 8, is provided with a through hole, and the through hole and the oil collecting box screw port 13 are arranged in a through state;

referring to fig. 6 in the drawings of the specification, one end of the first inner plate 11 is in contact fit with the inside of the bearing plate frame 9, so that smoke is enabled to flow into cavities of the first inner plate 11 and the first outer plate 1 through the fan cover air inlet 10.

Specifically, in the operation process of the smoke suction hood, smoke is sucked into the smoke suction cavity through the fan cover air inlet 10, circulates in the smoke suction cavity, then passes through the flange 5 at the top end of the air pipe and is discharged through the fan cover air outlet 14, the fan cover air inlet 10 is a linear air inlet, the air suction volume is small, the flow rate is high, and the effect of saving energy and preventing smoke leakage is realized while effective smoke suction is realized;

because the bottom edge of the smoke suction hood is uniformly distributed with the fan cover air inlets 10 and the plate body of the inner layer structure is also uniformly distributed with the air inlets, the space range of the smoke suction hood for sucking smoke is increased, the working environment of a workshop is greatly improved, and the problems that the traditional smoke suction hood is large in middle suction force and has no suction force around the smoke suction hood are solved;

the fan cover oil collecting boxes 8 are arranged at the four corners of the smoke suction hood, so that the effect of collecting oil for residual oil in smoke can be achieved, the problem of oil dripping of the traditional smoke suction hood is avoided, and the oil can flow out through the oil collecting box screw openings 13 subsequently.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A double-layer smoke suction hood comprises an outer layer structure, an inner layer structure, a bearing plate frame (9), a fan cover oil collecting box (8), a fan cover air inlet (10), a fan cover air outlet (14) and a cleaning opening, and is characterized in that the outer layer structure is composed of four outer plates I (1) and II (3) which are fixedly connected through a connecting plate (2), the inner layer structure is composed of four inner plates I (11) and II (12) which are fixedly connected through an inner plate upper sealing plate (4), and a smoke suction cavity for smoke air to flow through is formed inside the inner layer structure and the outer layer structure;

one end of each of the inner-layer structure and the outer-layer structure is connected to the bearing plate frame (9) in a matched mode, a fan cover oil collecting box (8) is arranged at the intersection of the two mutually perpendicular bearing plate frames (9), and an oil collecting box screw hole (13) is formed in the bottom end of each fan cover oil collecting box (8);

the other end of outer layer structure is connected on inner frame (15), just inner frame (15) and tuber pipe top flange (5) interconnect, inner layer structure's plate body surface with accept on grillage (9) all seted up fan housing air intake (10).

2. The double-layer smoke absorption hood according to claim 1, wherein the outer layer structure comprises four outer plates I (1) and four outer plates II (3), the outer plates I (1) and the outer plates II (3) which are in a group are connected through a connecting plate (2), cleaning mouths are formed in the outer plates I (1) and the outer plates II (3), and cleaning mouth blank plates (7) are installed on the cleaning mouths.

3. A double-decker hood according to claim 1, characterized in that the cross-section of the inner frame (15) is equilateral rectangular, and the bottom end face of the inner frame (15) is at the same level as the bottom face of the top flange (5) of the air duct.

4. A double-deck smoking cover according to claim 3, wherein the smoking chamber is interconnected with the air duct top flange (5).

5. The double-layer smoke hood according to claim 1, wherein the bearing plate frame (9) is composed of two longitudinal thin plates which are parallel to each other and a transverse thin plate between the longitudinal thin plates, and the bottom of the transverse thin plate is provided with uniformly distributed wind hood air inlets (10).

6. The double-layer smoke hood according to claim 5, wherein the surface of the transverse thin plate of the bearing plate frame (9) close to the wind hood oil collecting box (8) is provided with a through hole, and the through hole and the oil collecting box screw hole (13) are arranged in a through state.