CN213348396U

CN213348396U - Smoke removing device of oven

Info

Publication number: CN213348396U
Application number: CN202021854125.8U
Authority: CN
Inventors: 胡志刚
Original assignee: Guangdong Woermusi Electric Appliance Co ltd
Current assignee: Guangdong Woermusi Electric Appliance Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-06-04
Anticipated expiration: 2030-08-31

Abstract

The utility model provides an oven smoke abatement device, including the installation cover, catalyst carrier, heating tube and the fixed plate that link up are installed in proper order to installation cover bottom, be equipped with on the fixed plate can with the cigarette inlet hole of oven inner chamber intercommunication, installation cover top is equipped with the exhaust hole that can communicate with the oven is external, the fixed plate with installation cover dismantled and assembled fixedly. Waste gas and dust enter the smoke removing device from the smoke inlet hole firstly, and are discharged from the exhaust hole after passing through the internally heated catalyst carrier, and the discharged gas is changed into harmless gas meeting the discharge standard due to the high-efficiency purification effect of the catalyst carrier, so that the environment sanitation and the health of an operator are facilitated.

Description

Smoke removing device of oven

Technical Field

The utility model belongs to the technical field of the oven technique and specifically relates to an oven smoke abatement device.

Background

The oven is a conventional cooking tool of modern families, the temperature of the oven is high when the oven is used for baking food, and cooking fume and dust generated in the high-temperature baking process of food materials, other auxiliary materials and the like need to be discharged out of the oven in time. The conventional oven is directly discharged, and harmful substances inevitably exist in the waste gas and the dust, so that the conventional oven is easy to influence the family environment to a certain extent and is not beneficial to the physical health of cookers.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem of providing a clean structure of oven that simple structure, can further purification treatment to the oil smoke.

In order to solve the technical problem, the utility model provides an oven smoke abatement device, including the installation cover, catalyst carrier, heating tube and the fixed plate that link up are installed in proper order to installation cover bottom, be equipped with on the fixed plate can with the smoke inlet of oven inner chamber intercommunication, installation cover top is equipped with the exhaust hole that can communicate with the oven is external, the fixed plate with installation cover dismantled and assembled fixedly.

For further solving the technical problem, the utility model provides an among the oven smoke abatement device, the installation cover bottom is equipped with the holding chamber, the catalyst carrier inlays the dress and is in the holding intracavity, the heating tube bottom is equipped with the dead lever, the dead lever clamps to be fixed the installation cover side, the installation cover side still is equipped with the mounting hole, the extension of heating tube certainly the mounting hole stretches out.

For further solving the technical problem, the utility model provides an among the oven smoke abatement device, the installation cover side is equipped with two mounting grooves, the both ends of dead lever are transversely fixed in the mounting groove.

For further solving the technical problem, the utility model provides an among the oven smoke abatement device, the installation cover is cylindrically, and the lower limb of installation cover is along transversely being equipped with the turn-ups, the fixed plate edge is equipped with the tongue limit of can buckling, the turn-ups edge be equipped with the corresponding location breach of tongue limit.

In order to further solve the technical problem, the utility model provides an in the oven smoke abatement device, be equipped with the snap ring on the dead lever, the heating tube passes through the snap ring latch closure is fixed on the dead lever.

In order to further solve the above technical problem, the utility model provides an oven smoke abatement device, the extension end is equipped with the connecting portion of downwarping.

The utility model has the advantages that:

adopt the utility model provides an after the oven smoke abatement device, waste gas and dust in the oven inner chamber get into smoke abatement device from advancing the cigarette hole earlier to behind the inside catalyst carrier that is heated, just discharge from the exhaust hole, owing to passed through catalyst carrier's high-efficient purification effect, become the harmless gas that accords with emission standard by the combustion gas, more be favorable to sanitation and operator's health.

Drawings

The invention will be described in further detail with reference to the following drawings and detailed description:

FIG. 1 is a schematic view of the internal assembly structure of the smoke removing device of the oven of the present invention;

FIG. 2 is a schematic view of the disassembled structure of FIG. 1;

FIG. 3 is a schematic top view of the structure of FIG. 1;

fig. 4 is a schematic sectional view along the direction of a-a in fig. 1.

In the figure, 1 mounting cover, 11 exhaust holes, 12 accommodating cavities, 13 mounting holes, 14 flanging, 15 positioning notches, 16 mounting grooves, 2 catalyst carriers, 3 heating pipes, 31 extending parts, 32 connecting parts, 4 fixing plates, 41 smoke inlet holes, 42 tongue edges, 5 fixing rods and 51 clamping rings.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following description, in conjunction with the examples and the accompanying drawings, is intended to illustrate the present invention in further detail, and the exemplary embodiments and the description thereof are only used for resolving the present invention, and are not intended to limit the present invention.

Fig. 1 to 4 show the utility model discloses oven smoke abatement device after improvement, including installation cover 1, catalyst carrier 2, heating tube 3 and fixed plate 4 that link up are installed in proper order to installation cover 1 bottom, be equipped with on fixed plate 4 can with the entering cigarette hole 41 of oven inner chamber intercommunication, installation cover 1 top is equipped with the exhaust hole 11 that can communicate with the oven is external, fixed plate 4 with installation cover 1 dismantled and assembled fixedly.

The smoke removing device can be arranged on a flue layer at the top of an oven, and the smoke inlet 41 of the smoke removing device is communicated with an inner cavity of the oven, wherein the catalyst carrier 2 can be made of honeycomb ceramic materials, a precious metal material coating is adopted, the high catalytic activity of the smoke removing device can play a role in purifying and deodorizing waste gas and dust, the airflow resistance of the carrier can be reduced to the minimum in a honeycomb mode, and the flow of the waste gas and the dust is smoother. The heating tube 3 is arranged below the catalyst carrier 2, the working heat of the heating tube can more efficiently excite the catalytic activity of the catalyst carrier 2 from bottom to top, and the purification rate is higher. The fixed plate 4 and the mounting cover 1 can be fixed in a detachable mode, and internal elements can be cleaned and replaced conveniently.

Furthermore, the bottom of the mounting cover 1 is provided with a containing cavity 12, the catalyst carrier 2 is embedded in the containing cavity 12, the bottom of the heating tube 3 is provided with a fixing rod 5, the fixing rod 5 is clamped and fixed on the side surface of the mounting cover 1, the side of the mounting cover 1 is also provided with a mounting hole 13, and the extension part 31 of the heating tube 3 extends out of the mounting hole 13.

In order to reduce the contact area between the heating tube 3 and the fixing plate 4 as much as possible, the heating tube 3 may be fixed on the fixing rod 5, and the two ends of the fixing rod 5 may be fixed on the side of the mounting cover 1. The mounting hole 13 at the side of the mounting cover 1 may be a long hole so that the extension portion 31 of the heating tube 3 can smoothly pass through.

Further, two mounting grooves 16 are formed in the side surface of the mounting cover 1, and two ends of the fixing rod 5 are transversely fixed in the mounting grooves 16.

In order to enhance the strength of the fixing rod 5, both ends of the fixing rod 5 can be bent downwards, and the mounting groove 16 can be a groove formed by expanding outwards in the transverse direction, and both ends of the fixing rod 5 bent downwards can be positioned and clamped in the mounting groove 16.

Furthermore, the mounting cover 1 is cylindrical, a flange 14 is transversely arranged at the lower edge of the mounting cover 1, a bendable tongue edge 42 is arranged at the edge of the fixing plate 4, and a positioning notch 15 corresponding to the tongue edge 42 is arranged at the edge of the flange 14.

The assembled smoke abatement device can be fixed on the flue layer of the oven through fasteners such as screws and the like on the flanging 14 on the mounting cover 1, and the flanging 14 also plays a role in strengthening the strength of the mounting cover 1. After the tongue edge 42 is aligned with the positioning notch 15 on the turned-over edge 14, the tongue edge 42 is turned upwards to fix the fixing plate 4 and the turned-over edge 14, and the assembly and disassembly are very convenient and fast.

Further, a snap ring 51 is arranged on the fixing rod 5, and the heating tube 3 is fastened and fixed on the fixing rod 5 through the snap ring 51.

The heating tube 3 at the bottom of the catalyst carrier 2 has a plurality of bent sections, each of which is fixed by a snap ring 51, respectively.

Further, the extension 31 is provided at its end with a connection portion 32 bent downward.

The connection portion 32 bent downward is easier to pass through the mounting hole 13 from the receiving cavity 12 of the mounting cover 1, so that the assembly is more convenient. The diameter of the mounting hole 13 is larger than the diameter of the heating tube 3, and the mounting hole 13 can be a long hole.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. Oven smoke abatement device, its characterized in that: including installation cover (1), catalyst carrier (2), heating tube (3) and fixed plate (4) that link up are installed in proper order to installation cover (1) bottom, be equipped with on fixed plate (4) can with advance cigarette hole (41) of oven inner chamber intercommunication, installation cover (1) top is equipped with exhaust hole (11) that can communicate with the oven is external, fixed plate (4) with installation cover (1) dismantled and assembled fixedly.

2. The oven smoke abatement apparatus of claim 1, wherein: the catalyst carrier is characterized in that a containing cavity (12) is arranged at the bottom of the mounting cover (1), the catalyst carrier (2) is embedded in the containing cavity (12), a fixing rod (5) is arranged at the bottom of the heating tube (3), the fixing rod (5) is clamped and fixed on the side surface of the mounting cover (1), a mounting hole (13) is further formed in the side of the mounting cover (1), and an extending part (31) of the heating tube (3) extends out of the mounting hole (13).

3. The oven smoke abatement apparatus of claim 2, wherein: two mounting grooves (16) are formed in the side face of the mounting cover (1), and two ends of the fixing rod (5) are transversely fixed in the mounting grooves (16).

4. The oven smoke abatement apparatus of claim 2, wherein: the mounting cover (1) is cylindrical, a flanging (14) is transversely arranged at the lower edge of the mounting cover (1), a bendable tongue edge (42) is arranged at the edge of the fixing plate (4), and a positioning notch (15) corresponding to the tongue edge (42) is arranged at the edge of the flanging (14).

5. The oven smoke abatement apparatus of claim 2, wherein: the fixing rod (5) is provided with a clamping ring (51), and the heating tube (3) is buckled and fixed on the fixing rod (5) through the clamping ring (51).

6. The oven smoke abatement apparatus of claim 2, wherein: the tail end of the extension part (31) is provided with a connecting part (32) which is bent downwards.