CN218511510U

CN218511510U - Smoke cooler of smelting furnace

Info

Publication number: CN218511510U
Application number: CN202222036614.8U
Authority: CN
Inventors: 胡超群; 陈玉奕
Original assignee: Xiamen Gaopu Science Technology Co ltd
Current assignee: Xiamen Gaopu Science Technology Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-02-21
Anticipated expiration: 2032-08-02

Abstract

The utility model relates to a smelting furnace flue gas cooler, which comprises an outer shell, the left side fixedly connected with flue gas entering pipeline of shell body, the inside fixedly connected with heat transfer concentric tube of shell body, the inside fixedly connected with thin wall concentric tube of heat transfer concentric tube, the right side fixedly connected with flue gas of shell body goes out the pipeline, the flue gas goes out the pipeline and keeps away from one side fixedly connected with rose box of shell body, the top fixedly connected with guard box of rose box, the inside threaded connection of guard box has the screw pole, the outside threaded connection of screw pole has the filter, fixedly connected with limiting plate on the interior diapire of rose box, the top fixedly connected with evacuation pipeline of shell body. This smelting furnace flue gas cooler compares current conventional indirect heating equipment and generally all is through a single tube heat transfer, and this structural design smelting furnace flue gas cooler utilizes compound pipe technique in the equipment, utilizes the cooling water to high temperature flue gas cooling.

Description

Smelting furnace flue gas cooler

Technical Field

The utility model relates to a cooler technical field specifically is a smelting furnace flue gas cooler.

Background

At present, domestic enterprises need to feed, melt, remove slag, degas and other process requirements in the production process of a smelting furnace, in the process, a large amount of high-temperature sulfur-containing flue gas can be generated, the environment pollution caused by the flue gas is avoided, the physical and mental health of workers is protected, the generated flue gas is treated in a centralized manner, the emission requirements meet the national and local environmental protection requirements, on the other hand, a large amount of heat energy of the smelting furnace is wasted along with the emission of the flue gas, on the other hand, the refrigeration of the enterprises in summer and the daily bathing of the workers need a large amount of heat energy, at present, the environment is increasingly severe, how to improve the dust removal efficiency under the condition of meeting the production process, reduce the emission concentration of pollutants, save energy and reduce emission, and protect personnel, equipment and the environment.

Because smelting furnace work tail gas has very high temperature and the flue gas volume is big, and dust collecting equipment need supply a large amount of new trend during operation, and high temperature can't confirm dust collecting equipment work safety, and the high temperature pollution to the environment simultaneously, consequently is difficult to satisfy the social demand, so proposes smelting furnace flue gas cooler and solves this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a smelting furnace flue gas cooler possesses advantages such as the cooling of being convenient for, has solved the problem that current high temperature flue gas is direct vent to supply cold wind cooling rethread dust removal processing.

In order to achieve the above object, the utility model provides a following technical scheme: smelting furnace flue gas cooler, including the shell body, the left side fixedly connected with flue gas entering pipeline of shell body, the inside fixedly connected with heat transfer concentric tube of shell body, the inside fixedly connected with thin wall concentric tube of heat transfer concentric tube, the right side fixedly connected with flue gas of shell body goes out the pipeline, the flue gas goes out one side fixedly connected with rose box that the shell body was kept away from to the pipeline, the top fixedly connected with guard box of rose box, the inside threaded connection of guard box has the screw pole, the outside threaded connection of screw pole has the filter, fixedly connected with limiting plate on the interior diapire of rose box, the top fixedly connected with evacuation pipeline of shell body.

Further, the connection mode of rose box and guard box is the welding, the appearance of rose box is the cuboid, and inside cavity.

Further, the movable opening has been seted up at the top of rose box, the filter runs through the movable opening and extends to the outside of rose box.

Further, threaded openings are formed in the filter plate, and the screw rods are matched with the threaded openings in the filter plate.

Furthermore, the quantity of limiting plate is two, and with equal quantity evenly distributed in the left and right sides of the interior diapire of rose box.

Further, the top fixedly connected with of shell body blows grey pipeline, the bottom fixedly connected with of shell body first blow-off pipe way, the bottom fixedly connected with second blow-off pipe way of shell body.

Further, the top movable mounting of shell body has the observation pipeline, the outside fixedly connected with water pipeling of shell body. The top movable mounting of shell body has the observation pipeline, the outside fixedly connected with water pipeling of shell body.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this smelting furnace flue gas cooler compares prior art high temperature flue gas and directly discharges supplementary cold wind cooling rethread dust removal, waste heat recovery system is passed through to this structure, utilize bypass pipeline and relevant equipment to retrieve high temperature flue gas, reach energy saving and emission reduction effect, on the other hand cooperates and carries out the desulfurization adsorption treatment of dusting to the flue gas on one hand, compare current conventional indirect heating equipment and generally all through a single tube heat transfer, this structural design smelting furnace flue gas cooler, utilize compound pipe technique in the equipment, utilize the cooling water to the high temperature flue gas cooling.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is a side view of the structure of the present invention;

fig. 3 is a top view of the present invention.

In the figure: the device comprises an outer shell body 1, a flue gas inlet pipeline 2, a heat exchange concentric pipe 3, a thin-wall concentric pipe 4, a flue gas outlet pipeline 5, a filter box 6, a protection box 7, a screw rod 8, a filter plate 9, a limiting plate 10, an emptying pipeline 11, a soot blowing pipeline 12, a first sewage discharge pipeline 13, a second sewage discharge pipeline 14, an observation pipeline 15 and a water pipeline 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the flue gas cooler for the smelting furnace in the embodiment includes an outer shell 1, a flue gas inlet pipe 2 is fixedly connected to the left side of the outer shell 1, a heat exchange concentric tube 3 is fixedly connected to the inside of the outer shell 1, a thin-wall concentric tube 4 is fixedly connected to the inside of the heat exchange concentric tube 3, a filter box 6 is connected to a protection box 7 by welding, and the filter box 6 is rectangular and hollow.

It should be noted that the welded connection makes the filter box 6 and the protection box 7 more stable, and thus the overall structure is more stable.

In this embodiment, pipeline 5 is gone out to shell body 1's right side fixedly connected with flue gas, and the flue gas is gone out pipeline 5 and is kept away from shell body 1's one side fixedly connected with rose box 6, rose box 6's top fixedly connected with guard box 7, and the expansion gap has been seted up at rose box 6's top, and filter 9 runs through the expansion gap and extends to rose box 6's outside.

In this embodiment, the inside threaded connection of guard box 7 has screw 8, and the outside threaded connection of screw 8 has filter 9, and screw thread mouth has been seted up to the inside of filter 9, screw 8 and the inside screw thread mouth looks adaptation of filter 9.

In this embodiment, fixedly connected with limiting plate 10 on the interior diapire of rose box 6, the top fixedly connected with evacuation pipeline 11 of shell body 1, the quantity of limiting plate 10 is two, and with equal number evenly distributed in the left and right sides of the interior diapire of rose box 6.

In this embodiment, the top fixedly connected with of shell body 1 blows grey pipeline 12, the first sewage pipes 13 of bottom fixedly connected with of shell body 1, the second sewage pipes 14 of bottom fixedly connected with of shell body 1, the top movable mounting of shell body 1 has observation pipeline 15, the outside fixedly connected with water pipeling 16 of shell body 1, the appearance of limiting plate 10 is the cuboid.

The working principle of the embodiment is as follows:

when using, the tail gas of smelting furnace work gets into shell body 1's inside from admission line 2, heat transfer concentric tube 3 cools down the tail gas of work, the inside working fluid of heat transfer concentric tube 3 flows along the inboard and outside circulation of heat transfer concentric tube 3, heat transfer concentric tube 3 connects gradually end to end, and connect the initiating terminal of back heat transfer concentric tube 3 and the inlet fixed connection of water pipeling 16, the end is with the liquid outlet fixed connection of water pipeling 16, cool down the tail gas of smelting furnace work, remaining tail gas is gone out pipeline 5 from the flue gas and is got into the inside of rose box 6, filter 9 filters poisonous and harmful substance in the flue gas, discharge at last, when needs wash and change filter 9, through rotatory lead screw 8, make lead screw 8 break away from the inside of protection case 7 and filter 9, just can directly take out filter 9 and wash and change, install through opposite method, the effect of being convenient for cooling is reached, the problem of current high temperature flue gas direct vent cooling treatment of supplementary cold air cooling is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Smelting furnace gas cooler, including shell body (1), its characterized in that: the utility model discloses a solar energy water heater, including shell body (1), the left side fixedly connected with flue gas admission line (2) of shell body (1), the inside fixedly connected with heat transfer concentric tube (3) of shell body (1), the inside fixedly connected with thin wall concentric tube (4) of heat transfer concentric tube (3), the right side fixedly connected with flue gas of shell body (1) goes out pipeline (5), the flue gas goes out pipeline (5) and keeps away from one side fixedly connected with rose box (6) of shell body (1), the top fixedly connected with guard box (7) of rose box (6), the inside threaded connection of guard box (7) has screw pole (8), the outside threaded connection of screw pole (8) has filter (9), fixedly connected with limiting plate (10) on the interior diapire of rose box (6), the top fixedly connected with evacuation pipeline (11) of shell body (1).

2. The smelting furnace flue gas cooler of claim 1, characterized by: the connection mode of rose box (6) and guard box (7) is the welding, the appearance of rose box (6) is the cuboid, and inside cavity.

3. The smelting furnace flue gas cooler of claim 1, characterized by: the top of the filter box (6) is provided with a movable opening, and the filter plate (9) penetrates through the movable opening and extends to the outside of the filter box (6).

4. The smelting furnace flue gas cooler of claim 1, characterized by: threaded openings are formed in the filter plate (9), and the screw rods (8) are matched with the threaded openings in the filter plate (9).

5. The smelting furnace flue gas cooler of claim 1, characterized by: the number of the limiting plates (10) is two, and the limiting plates are uniformly distributed on the left side and the right side of the inner bottom wall of the filter box (6) in equal number.

6. The smelting furnace flue gas cooler of claim 1, characterized by: the top fixedly connected with of shell body (1) blows grey pipeline (12), the first blow off pipeline of bottom fixed connection (13) of shell body (1), the bottom fixedly connected with second blow off pipeline (14) of shell body (1).

7. The smelting furnace flue gas cooler of claim 1, characterized by: the top movable mounting of shell body (1) has observation pipeline (15), the outside fixedly connected with water pipeling (16) of shell body (1).