CN217604752U

CN217604752U - Flue gas cooler with water conservation function

Info

Publication number: CN217604752U
Application number: CN202220762008.1U
Authority: CN
Inventors: 杨冬伟; 陈正; 张亚东
Original assignee: Lanzhou Engineering and Research Institute of Nonferrous Metallurgy Co Ltd
Current assignee: Lanzhou Engineering and Research Institute of Nonferrous Metallurgy Co Ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-10-18
Anticipated expiration: 2032-04-02

Abstract

The utility model relates to a flue gas cooler technical field, and a flue gas cooler with water conservation function is disclosed, including cooler bin and defeated tobacco pipe, one side of cooler bin is equipped with the outlet pipe, be equipped with the high temperature chamber of intercommunication in the cooler bin in proper order, inferior temperature chamber and low temperature chamber, defeated tobacco pipe is located the high temperature chamber, inferior temperature chamber and low temperature intracavity, and the lateral wall that the roof in low temperature chamber and high temperature chamber were run through respectively to the both ends of defeated tobacco pipe extends to outside the cooler bin, the outer fixedly connected with raceway of defeated tobacco pipe that is located the low temperature intracavity, the one end of raceway extends to outside the cooler bin, the other end is along to inferior temperature intracavity, this kind of novel flue gas cooler with water conservation function, through setting up the high temperature chamber, inferior temperature chamber and low temperature chamber, cooling water passes through the raceway and gets into from the low temperature chamber, the flue gas gets into from the high temperature chamber through defeated tobacco pipe, make the sectional type cooling to the flue gas, make full use of cooling water take away the heat, and can not pollute water, and can be recycled, water is saved.

Description

Flue gas cooler with water conservation function

Technical Field

The utility model relates to a flue gas cooler technical field specifically is a flue gas cooler with water conservation function.

Background

Along with the improvement of living standard of people, people pay more and more attention to the protection of environment, and the flue gas that current factory enterprise discharged all need just can discharge through handling. The flue gas that the flue gas was handled needs to cool down the flue gas of high temperature, and several kinds of modes such as cooling, water smoke cooling are blown to current flue gas cooler mostly adoption.

The existing water mist cooling device needs to use a large amount of flowing water to spray the flue gas to take away the heat of the flue gas when the flue gas is cooled, and partial harmful substances in the flue gas can be taken away by the water after the water is contacted with the flue gas, so that the water resource is wasted while the water pollution is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides a flue gas cooler with water conservation function to solve one of the problems that the background art provided at least.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flue gas cooler with water conservation function, including cooler bin and defeated tobacco pipe, one side of cooler bin is equipped with the outlet pipe, be equipped with the high temperature chamber of intercommunication in the cooler bin in proper order, inferior temperature chamber and low temperature chamber, defeated tobacco pipe is located the high temperature chamber, inferior temperature chamber and low temperature intracavity, and the both ends of defeated tobacco pipe run through the roof in low temperature chamber respectively and the lateral wall in high temperature chamber extend to outside the cooler bin, be located the outer fixedly connected with raceway of defeated tobacco pipe of low temperature intracavity, the one end of raceway extends to outside the cooler bin, the other end is along to inferior temperature intracavity.

Preferably, the smoke conveying pipe in the cooling box is arranged in an S shape, a plurality of supporting rods matched with the smoke conveying pipe are fixedly connected among the side walls of the high-temperature cavity, the secondary-temperature cavity and the low-temperature cavity, and the smoke conveying pipe is fixedly connected with the supporting rods.

Preferably, the smoke conveying pipes in the cooling box are arranged in a plurality of numbers, and two ends of each smoke conveying pipe are communicated with each other.

Preferably, the position of the water outlet pipe is higher than the highest end of the smoke conveying pipe in the high-temperature cavity.

Preferably, a plurality of heat dissipation holes are formed in the outer side of the cooling box in a penetrating mode.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of novel flue gas cooler that has water conservation function through setting up high temperature chamber, inferior temperature chamber and low temperature chamber, and the cooling water passes through the raceway and gets into from the low temperature chamber, and the flue gas gets into from the high temperature chamber through defeated tobacco pipe for to the cooling of flue gas sectional type, the heat is taken away to make full use of cooling water, and can not pollute the water, circulated use has practiced thrift the water.

2. This kind of novel flue gas cooler that has water conservation function is the S type setting through setting up defeated tobacco pipe, and defeated tobacco pipe is many settings, and the both ends of every defeated tobacco pipe all communicate each other, increase the time that the flue gas dwelled in the cooler bin, make the flue gas cool off in the cooler bin fully, and the cooling effect is good.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the cooling box of the present invention;

fig. 3 is a schematic view of the water outlet end structure of the water pipe of the present invention;

fig. 4 is a schematic view of the connection structure of the water pipe and the smoke pipe of the present invention.

In the figure: 1. a cooling tank; 2. a high temperature chamber; 3. a secondary temperature chamber; 4. a low temperature chamber; 5. a smoke conveying pipe; 6. a water outlet pipe; 7. a water delivery pipe; 8. heat dissipation holes; 9. a support rod.

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.

Examples

Referring to fig. 1-4, a flue gas cooler with water saving function comprises a cooling box 1 and a flue gas pipe 5, wherein a water outlet pipe 6 is arranged at one side of the cooling box 1, a high temperature cavity 2, a secondary temperature cavity 3 and a low temperature cavity 4 are sequentially arranged in the cooling box 1, the flue gas pipe 5 is arranged in the high temperature cavity 2, the secondary temperature cavity 3 and the low temperature cavity 4, two ends of the flue gas pipe 5 respectively penetrate through the top wall of the low temperature cavity 4 and the side wall of the high temperature cavity 2 and extend out of the cooling box 1, a water pipe 7 is fixedly connected outside the flue gas pipe 5 arranged in the low temperature cavity 4, one end of the water pipe 7 extends out of the cooling box 1, the other end extends into the secondary temperature cavity 3, when cooling the flue gas, the flue gas is introduced into the flue gas pipe 5, the flue gas is located high temperature chamber 2 and dispels the heat, after dispelling partial heat, enter into defeated tobacco pipe 5 in inferior warm chamber 3 and dispel partial heat once more, reentrant defeated tobacco pipe 5 in low temperature chamber 4, raceway 7 inputs cooling water and defeated tobacco pipe 5 contact, dispel the heat to the flue gas once more, the flue gas is discharged cooler bin 1 to low reaches process from defeated tobacco pipe 5 at last, the cooling water in raceway 7 is arranged to inferior warm chamber 3 in, the cooling water in inferior warm chamber 3 flows into high temperature chamber 2, the cooling water in high temperature chamber 2 is discharged from outlet pipe 6 and is carried out cooling cycle and use, make full use of cooling water and take away the heat, and can not pollute water, circulated use, the water has been practiced thrift.

Referring to fig. 2-4, the smoke-conveying pipe 5 in the cooling box 1 is S-shaped, a plurality of support rods 9 matching the smoke-conveying pipe 5 are fixedly connected between the side walls of the high-temperature chamber 2, the secondary-temperature chamber 3 and the low-temperature chamber 4, the smoke-conveying pipe 5 is fixedly connected with the support rods 9, and the support rods 9 support the smoke-conveying pipe 5; the residence time of the flue gas in the cooling box 1 is increased, the flue gas is fully cooled in the cooling box 1, and the cooling effect is good.

Referring to fig. 2-4, the plurality of smoke pipes 5 are disposed in the cooling box 1, and two ends of each smoke pipe 5 are communicated with each other to cool the smoke by splitting flow, thereby accelerating the cooling effect of the smoke.

Referring to fig. 1 and 2, the position of the water outlet pipe 6 is higher than the highest end of the smoke conveying pipe 5 located in the high temperature cavity 2, and the cooling water on the smoke conveying pipe 5 can be discharged from the water outlet pipe 6, so that the smoke in the smoke conveying pipe 5 can be sufficiently cooled by the high temperature cavity 2.

Referring to fig. 1 and 2, a plurality of heat dissipation holes 8 are formed through the outer side of the cooling box 1 to increase the heat dissipation effect of the cooling water, so that the cooling effect of the flue gas is better.

The working principle is as follows: when cooling the flue gas, the flue gas is introduced into the flue gas conveying pipe 5, the flue gas is positioned in the high-temperature cavity 2 for heat dissipation, after partial heat is dissipated, the flue gas enters the flue gas conveying pipe 5 in the secondary temperature cavity 3 for dissipating partial heat again, and then enters the flue gas conveying pipe 5 in the low-temperature cavity 4, the cooling water is input into the water conveying pipe 7 to be contacted with the flue gas conveying pipe 5, the flue gas is dissipated again, finally the flue gas is discharged out of the cooling box 1 from the flue gas conveying pipe 5 to a downstream process, the cooling water in the water conveying pipe 7 is discharged into the secondary temperature cavity 3, the cooling water in the secondary temperature cavity 3 flows into the high-temperature cavity 2, and the cooling water in the high-temperature cavity 2 is discharged from the water outlet pipe 6 for cooling circulation use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The utility model provides a flue gas cooler with water conservation function, including cooler bin (1) and defeated tobacco pipe (5), a serial communication port, one side of cooler bin (1) is equipped with outlet pipe (6), be equipped with high temperature chamber (2) of intercommunication in cooler bin (1) in proper order, inferior temperature chamber (3) and low temperature chamber (4), defeated tobacco pipe (5) are located high temperature chamber (2), inferior temperature chamber (3) and low temperature chamber (4), and the both ends of defeated tobacco pipe (5) run through the roof of low temperature chamber (4) respectively and the lateral wall of high temperature chamber (2) extend to outside cooler bin (1), be located defeated tobacco pipe (5) outer fixedly connected with raceway (7) in low temperature chamber (4), the one end of raceway (7) extends to outside cooler bin (1), the other end is along to in inferior temperature chamber (3).

2. The flue gas cooler with the water saving function according to claim 1, wherein the flue gas conveying pipe (5) in the cooling tank (1) is arranged in an S shape, a plurality of supporting rods (9) matched with the flue gas conveying pipe (5) are fixedly connected among the side walls of the high temperature cavity (2), the secondary temperature cavity (3) and the low temperature cavity (4), and the flue gas conveying pipe (5) is fixedly connected with the supporting rods (9).

3. The flue gas cooler with the water saving function as claimed in claim 1 or 2, wherein the number of the smoke conveying pipes (5) in the cooling tank (1) is multiple, and two ends of each smoke conveying pipe (5) are communicated with each other.

4. A flue gas cooler with water saving function according to claim 1 or 2, characterized in that the water outlet pipe (6) is located higher than the highest end of the flue gas conveying pipe (5) located in the high temperature chamber (2).

5. A flue gas cooler with water saving function according to claim 3, characterized in that the water outlet pipe (6) is positioned higher than the highest end of the flue gas conveying pipe (5) in the high temperature chamber (2).

6. The flue gas cooler with the water saving function as claimed in claim 1, 2 or 5, wherein a plurality of heat dissipation holes (8) are formed in the outer side of the cooling tank (1) in a penetrating manner.

7. The flue gas cooler with the water saving function according to the claim 3, characterized in that a plurality of heat dissipation holes (8) are perforated on the outer side of the cooling box (1).

8. The flue gas cooler with the water saving function as claimed in claim 4, wherein a plurality of heat dissipation holes (8) are formed in the outer side of the cooling tank (1) in a penetrating manner.