CN221055493U - Device suitable for tail gas cooling and dust removal - Google Patents

Abstract

The utility model discloses a device suitable for cooling and dedusting tail gas, which comprises a reservoir and a gas collecting hood arranged above the reservoir, wherein a plurality of gas inlets are arranged on the reservoir, a gas outlet is arranged above the gas collecting hood, a transition channel is arranged between the gas collecting hood and the reservoir, a plurality of cooling fins are arranged in the transition channel, the lower end of the transition channel stretches into the reservoir, an S-shaped flue is formed between adjacent cooling fins, and a fin cooling tube is arranged in the gas collecting hood. The heat sink includes a straight portion and a protruding portion, the straight portion and the protruding portion being connected. The radiating fin at least comprises two groups of straight parts and a group of protruding parts, and the straight parts are respectively arranged at the upper end and the lower end of the protruding parts. A water level sensing rod is arranged in the reservoir. The upper part of the gas collecting hood is in a cone-shaped structure. The fin radiating tube comprises a circulating pipeline and radiating fins arranged on the circulating pipeline. A plurality of radiating fins with protruding parts are adopted to form an S-shaped flue, so that the contact probability of high-temperature flue gas and the radiating fins is increased, and heat exchange and dust removal can be effectively carried out.

Description

Device suitable for tail gas cooling and dust removal

Technical Field

The utility model relates to the field of tail gas treatment equipment, in particular to a device suitable for cooling and dedusting tail gas.

Background

When the dryer is used, the wet and hot tail gas containing dust is directly connected into the dust removing device, the wet and hot tail gas can heat a pipeline, white fog gas is generated after the pipeline is emptied, and condensed water can be formed after the white fog gas contacts with air to cause damage to the surrounding environment.

Disclosure of utility model

The utility model aims to provide a device suitable for cooling and dedusting tail gas, which aims to solve the problems of poor cooling effect and environmental damage of the existing tail gas.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a device suitable for tail gas cooling dust removal, includes the cistern and sets up in the gas collecting channel of cistern top, be provided with a plurality of air inlets on the cistern, the gas collecting channel top is provided with the gas outlet, be provided with the transition passageway between gas collecting channel and the cistern, be provided with a plurality of fin in the transition passageway, the transition passageway lower extreme stretches into in the cistern, forms the S-shaped flue of crossing between the adjacent fin, be provided with the fin cooling tube in the gas collecting channel.

As a further improvement of the above technical scheme:

the heat sink includes a straight portion and a protruding portion, the straight portion and the protruding portion being connected.

The radiating fin at least comprises two groups of straight parts and a group of protruding parts, wherein the straight parts are respectively arranged at the upper end and the lower end of the protruding parts.

A water level sensing rod is arranged in the reservoir.

The upper part of the gas collecting hood is in a cone-shaped structure.

The fin radiating tube is provided with a plurality of layers, and the length of the fin radiating tube is sequentially shortened from bottom to top.

The fin radiating pipe comprises a circulating pipeline and radiating fins arranged on the circulating pipeline.

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

The device for cooling and dedusting the tail gas has the cooling effect far exceeding that of common dedusting equipment, adopts the plurality of radiating fins with the protruding parts to form the plurality of S-shaped flue passages, increases the contact probability between high-temperature flue gas and the radiating fins, and can effectively exchange heat and dedusting; the fin radiating pipes are adopted in the gas collecting hood to further cool the flue gas, so that the cooling effect is obviously improved.

Drawings

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

FIG. 2 is a second schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic diagram of a heat sink according to the present utility model;

fig. 4 is a schematic view of a fin heat dissipation tube according to the present utility model.

Reference numerals: 1. a fin radiating pipe; 10. a reservoir; 11. a water level sensing rod; 12. a circulation pipe; 13. a heat radiation fin; 2. a heat sink; 20. a gas collecting hood; 21. s-shaped flue passing; 22. a straight portion; 23. a protruding portion; 3. an air inlet; 30. a transition channel; 4. and an air outlet.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that, directions or positions indicated by terms such as "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the device for cooling and dedusting tail gas of the present embodiment includes a reservoir 10 and a gas collecting hood 20 disposed above the reservoir 10, wherein a plurality of gas inlets 3 are disposed on the reservoir 10, a gas outlet 4 is disposed above the gas collecting hood 20, a transition channel 30 is disposed between the gas collecting hood 20 and the reservoir 10, a plurality of cooling fins 2 are disposed in the transition channel 30, the lower end of the transition channel 30 extends into the reservoir 10, an S-shaped flue 21 is formed between adjacent cooling fins 2, and fin cooling tubes 1 are disposed in the gas collecting hood 20.

The heat sink 2 includes a straight portion 22 and a protruding portion 23, and the straight portion 22 and the protruding portion 23 are connected. The heat sink 2 includes at least two sets of straight portions 22 and a set of protruding portions 23, and the straight portions 22 are respectively disposed at upper and lower ends of the protruding portions 23. The flue gas passes through the S-shaped flue 21 in the rising process, and due to the arrangement of the protruding part 23, the high-temperature flue gas can fully contact with the cooling fin 2 so as to realize cooling.

In order to timely acquire water quantity information in the water storage tank 10, a water level sensing rod 11 is arranged in the water storage tank 10, water quantity in the water storage tank 10 can be obtained through the water level sensing rod 11, water quantity is timely supplemented when the water quantity is insufficient, and in addition, the water level sensing rod 11 integrates temperature detection and water level detection, and when the water temperature in the water storage tank 10 is too high, water circulation is timely carried out to reduce the water temperature.

The upper part of the gas collecting hood 20 has a cone-shaped structure. The taper structure is favorable to the collection of gas, through set up fin cooling tube 1 in the taper structure, can further cool down the flue gas.

The fin radiating pipe 1 is provided with a plurality of layers, and the length of the fin radiating pipe is sequentially shortened from bottom to top. The arrangement of the multi-layer radiating pipes enables the flue gas to be effectively cooled.

The fin radiating pipe 1 includes a circulation pipe 12 and radiating fins 13 provided on the circulation pipe 12. The heat of the fins is taken away through continuous water circulation in the circulation pipeline 12, so that the flue gas is effectively cooled, and the circulation pipeline 12 can adopt straight pipe two-head circulation or S-shaped bent pipe loop.

When the cooling device is used, high-temperature wet and hot tail gas enters the water reservoir 10 from the air inlet 3, firstly, part of dust can be removed and initial cooling can be carried out by collision of liquid in the water reservoir 10, the cooled tail gas enters the transition channel 30, and the tail gas ascends in the S-shaped flue 21 formed by the cooling fins 2, so that the tail gas is further cooled. Then the tail gas enters the gas collecting hood 20, the temperature is further reduced through the fin radiating pipes 1, and the cooled tail gas is discharged from the exhaust port. Thereby completing the cooling of the flue gas. The cooling effect of the utility model is far superior to that of a common dust removing device, the plurality of radiating fins 2 with the protruding parts 23 form a plurality of S-shaped flue passing channels 21, the contact probability of high-temperature flue gas and the radiating fins 2 is increased, heat exchange and dust removal can be effectively carried out, and the flue gas is further cooled by adopting the fin radiating pipes 1 in the gas collecting hood 20, so that the cooling effect is obviously improved.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. 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. Device suitable for tail gas cooling dust removal, its characterized in that: the air collection device comprises an impounding reservoir (10) and an air collection cover (20) arranged above the impounding reservoir (10), wherein a plurality of air inlets (3) are formed in the impounding reservoir (10), an air outlet (4) is formed in the upper portion of the air collection cover (20), a transition channel (30) is formed between the air collection cover (20) and the impounding reservoir (10), a plurality of cooling fins (2) are arranged in the transition channel (30), the lower end of the transition channel (30) stretches into the impounding reservoir (10), S-shaped flue passing channels (21) are formed between adjacent cooling fins (2), and fin cooling pipes (1) are arranged in the air collection cover (20);

The radiating fin (2) comprises a straight part (22) and a protruding part (23), and the straight part (22) is connected with the protruding part (23).

2. The device for cooling and dedusting tail gas according to claim 1, wherein: the radiating fin (2) at least comprises two groups of straight parts (22) and a group of protruding parts (23), and the straight parts (22) are respectively arranged at the upper end and the lower end of the protruding parts (23).

3. The device for cooling and dedusting of tail gas according to claim 1 or 2, wherein: a water level sensing rod (11) is arranged in the reservoir (10).

4. A device for cooling and dedusting exhaust gas according to claim 3, wherein: the upper part of the gas collecting hood (20) is in a cone-shaped structure.

5. The device for cooling and dedusting of tail gas according to claim 4, wherein: the fin radiating tube (1) is provided with a plurality of layers, and the length of the fin radiating tube is sequentially shortened from bottom to top.

6. The device for cooling and dedusting of tail gas according to claim 5, wherein: the fin radiating pipe (1) comprises a circulating pipeline (12) and radiating fins (13) arranged on the circulating pipeline (12).