CN217490267U

CN217490267U - Flue gas filtering device

Info

Publication number: CN217490267U
Application number: CN202120414097.6U
Authority: CN
Inventors: 吴烨; 林勇; 李倩
Original assignee: Jiangsu Youshengtai Environmental Protection Technology Co ltd
Current assignee: Jiangsu Youshengtai Environmental Protection Technology Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2022-09-27
Anticipated expiration: 2031-02-25

Abstract

The utility model relates to a flue gas filtering device, which comprises a filter body; a housing shroud; the guide plates are arranged in the shell shield, a plurality of guide plates are arranged, and a gap is formed between every two guide plates; the flow restriction plate is arranged in the shell shield and is positioned on the flow guide plate, a plurality of flow restriction ports in the flow restriction plate are arranged, and a purification area is formed between the flow restriction plate and the flow guide plate; the jet part is arranged above the flow limiting plate, at least one jet part is arranged, and at least one jet opening in the jet part is arranged. The problem that most particulate matters can not be settled in the existing oil smoke can be solved.

Description

Flue gas filtering device

Technical Field

The utility model relates to an energy-concerving and environment-protective field, concretely relates to flue gas filter equipment.

Background

The catering industry brings great influence and harm to the environment while driving the quality of life of people and urban GDP, according to statistics, in PM2.5 source analysis, the oil fume pollution factor of a kitchen accounts for 15 percent, and the oil fume pollution is low-altitude emission, so that the oil fume pollution brings great trouble to people; the national air pollution prevention action plan clearly requires catering oil fume pollution treatment, the highest allowable emission concentration of the smoke emission index is 2mg/m3, the oil fume purification efficiency is more than 60 percent, and the national air pollution prevention action plan indicates that efficient oil fume purification facilities are installed in urban catering service places and high-efficiency purification type household range hoods are popularized and used.

At present, the traditional oil smoke sedimentation mode is that the oil smoke is directly mixed and sedimentated with oil smoke in a water spraying mode, but the mode can only filter partial particles in the oil smoke, and because the oil smoke is sucked quickly and mixed with fog for a short time, the particles in the mixed and sedimentated oil smoke are slightly sparse, so that most of the particles in the oil smoke cannot be sedimentated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flue gas filter equipment for solve the problem that most particulate matter does not have enough time to subside in the current oil smoke.

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

a flue gas filtering device, comprising:

a housing shroud;

the guide plates are arranged in the shell shield, a plurality of guide plates are arranged, and a gap is formed between every two guide plates;

the flow restriction plate is arranged in the shell shield and is positioned on the flow guide plate, a plurality of flow restriction ports in the flow restriction plate are arranged, and a purification area is formed between the flow restriction plate and the flow guide plate;

the jet part is arranged above the flow limiting plate, at least one jet part is arranged, and at least one jet opening in the jet part is arranged.

Preferably, the outer shell shield is a deep hood type smoke hood, a spread wing type smoke hood or a stepped smoke hood,

preferably, the guide plates are arranged in a stepped manner and are arranged in a manner of inclining backwards from top to bottom.

Preferably, the flow restriction plates are arranged in a bilateral symmetry manner, and the flow restriction ports can accommodate smoke to pass through.

Preferably, an ultraviolet lamp is arranged above the flow limiting plate and is divided into an A ray, a B ray and a C ray.

Preferably, the wavelength ranges of the A ray, the B ray and the C ray are 00-315nm, 315-280nm and 280-190nm respectively.

Preferably, an adsorption plate is further arranged above the ultraviolet lamp and used for adsorbing small particles in the oil smoke.

Preferably, the absorption plate is of a drawer type, and three absorption plates are arranged in a transverse arrangement.

Preferably, the surface of the adsorption plate is sprayed with an anatase type titanium-based catalyst.

Preferably, a smoke extractor is arranged above the adsorption plate, the smoke extractor, the adsorption plate and the ultraviolet lamp are both installed in the shell shield, a smoke exhaust pipe is arranged above the shell shield, a water collecting tank is arranged at the rear bottom of the shell shield, and the jet flow part penetrates through the water collecting tank.

The utility model relates to a flue gas filter equipment utilizes the suction pump to draw water and spouts through jet portion to jet flow mouth, mixes the large granule that subsides in the oil smoke with the oil smoke, and the oil smoke lets in from the interval gap between the guide plate, forms the clean area with the cooperation of restrictor plate, and the effectual oil smoke of having guaranteed has sufficient dwell time in the region, improves purification efficiency, has effectively solved most particulate matter in the current oil smoke and has not the problem that can't subside in sufficient time.

Drawings

Fig. 1 is a bottom schematic view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

1. Outer shell shield 2, guide plate 3 and water collecting tank

4. Jet part 5, flow limiting plate 6 and ultraviolet lamp

7. Adsorption plate 8, smoke extractor 9 and smoke exhaust pipe

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

As shown in fig. 1-2, the utility model relates to a flue gas filtering device, include: the jet flow device comprises a shell shield 1, a plurality of flow deflectors 2, a flow limiting plate 5 and a jet flow part 4, wherein the flow deflectors 2 are arranged in the shell shield 1, and a plurality of flow deflectors 2 are arranged, and a gap is formed between every two flow deflectors 2; the flow restriction plate 5 is arranged in the shell shield 1 and is positioned on the flow restriction plate, a plurality of flow restriction ports in the flow restriction plate 5 are arranged, and a purification area is formed between the flow restriction plate 5 and the flow restriction plate 2; the jet part 4 is provided above the restrictor plate 5, at least one jet part 4 is provided, and at least one jet opening in the jet part 4 is provided.

Specifically, the housing hood 1 is a deep hood type hood, a spread wing type hood, or a stepped type hood.

Specifically, the baffles 2 are arranged in a stepped manner and are inclined backwards from top to bottom. After spraying, the spray is mixed with the oil smoke and subsides the large granule, subsides the back and discharges in flowing into water catch bowl 3 through guide plate 2, effectively reduces the temperature of oil smoke, improves flue gas humidity to guide plate 2 is for dismantling the washing of being convenient for.

Specifically, the flow restriction plates 5 are arranged in a bilateral symmetry manner, and meshes for allowing oil smoke to pass through are arranged in the flow restriction plates 5.

Specifically, an ultraviolet lamp 6 is disposed above the restrictor plate 5, and the ultraviolet lamp 6 is divided into a ray, a ray B and a ray C.

Specifically, the wavelength ranges of the A ray, the B ray and the C ray are 00-315nm, 315-280nm and 280-190nm respectively. The smaller the wavelength, the better the photodegradation effect, but the ozone secondary pollution can be generated, and the ozone can be eliminated by using the anatase type titanium-based catalyst.

Specifically, an adsorption plate 7 is further arranged above the ultraviolet lamp 6, and the adsorption plate 7 is used for adsorbing small particles in the oil smoke.

Specifically, the adsorption plate 7 is of a drawer type, and three are arranged in lateral alignment. The adsorption plate 7 can be conveniently replaced and maintained at regular intervals.

Specifically, the surface of the adsorption plate 7 is sprayed with an anatase-type titanium-based catalyst.

Specifically, a smoke extractor 8 is arranged above the adsorption plate 7, the smoke extractor 8, the adsorption plate 7 and the ultraviolet lamp 6 are all installed in the shell shield 1, a smoke exhaust pipe 9 is arranged above the shell shield 1, a water collecting tank 3 is arranged at the rear bottom of the shell shield 1, and the jet flow part 4 penetrates through the water collecting tank.

The utility model relates to a flue gas filter equipment utilizes the suction pump to draw water through jet 4 to shower head blowout, mixes the large granule in the oil smoke of subsiding with the oil smoke, and the oil smoke lets in from the interval gap between guide plate 2, forms the clean area with 5 cooperations of restrictor plate, and effectual guaranteed the oil smoke in the region has sufficient dwell time, improves purification efficiency, has effectively solved most particulate matter in the current oil smoke and has not had the unable problem of subsiding of sufficient time.

Although the invention has been described with respect to illustrative embodiments thereof so that those skilled in the art can understand the invention, it is to be understood that the invention is not limited to the disclosed embodiments, but rather, is intended to cover all modifications and variations within the spirit and scope of the invention as defined and defined by the appended claims.

Claims

1. A flue gas filtering device, comprising:

a housing shroud;

2. A flue gas filtering device as claimed in claim 1, wherein the housing hood is a deep hood type hood, a spread wing type hood or a stepped type hood.

3. A flue gas filtration device as claimed in claim 1 wherein said baffles are arranged in a stepped arrangement, sloping rearwardly from top to bottom.

4. The flue gas filtering device according to claim 1, wherein the flow restriction plates are arranged in a left-right symmetrical manner, and the flow restriction ports are used for accommodating flue gas to pass through.

5. The flue gas filtering device according to claim 1, wherein an ultraviolet lamp is disposed above the restrictor plate, and the ultraviolet lamp is divided into a ray, B ray and C ray.

6. The smoke filtering device as claimed in claim 5, wherein the wavelength ranges of said A ray, said B ray and said C ray are 00-315nm, 315-280nm and 280-190nm, respectively.

7. The smoke filtering device of claim 6, wherein an absorption plate is further arranged above the ultraviolet lamp, and the absorption plate is used for absorbing small particles in the oil smoke.

8. A smoke filter device according to claim 7 wherein said adsorbent plate is of the drawer type and three are arranged in a transverse arrangement.

9. The flue gas filtering device according to claim 8, wherein the surface of said adsorption plate is coated with anatase type titanium-based catalyst.

10. The smoke filtering device of claim 7, wherein a smoke extractor is arranged above the adsorption plate, the smoke extractor, the adsorption plate and the ultraviolet lamp are all mounted in the shell shield, a smoke exhaust pipe is arranged above the shell shield, a water collecting tank is arranged at the rear bottom of the shell shield, and the jet part penetrates through the water collecting tank.