CN212842991U - Water-cooling flue system of electric furnace - Google Patents
Water-cooling flue system of electric furnace Download PDFInfo
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- CN212842991U CN212842991U CN202021406872.5U CN202021406872U CN212842991U CN 212842991 U CN212842991 U CN 212842991U CN 202021406872 U CN202021406872 U CN 202021406872U CN 212842991 U CN212842991 U CN 212842991U
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Abstract
The utility model provides an electric furnace water-cooling flue system, which comprises a first flue pipe body and a second flue pipe body, wherein the first flue pipe body is connected with the second flue pipe body, the second flue pipe body is communicated with a collecting box, and flue gas enters from the first flue pipe body and enters the collecting box through the second flue pipe body; the second flue pipe body comprises an upper pipeline section and a lower pipeline section, and the upper pipeline section and the lower pipeline section are connected in a sealing mode through flanges. The utility model has reasonable structure, convenient assembly and disassembly and convenient maintenance; the cooling effect on the flue is greatly improved; the normal adaptation of the flue is ensured, the service life of the flue can be prolonged, the detection problems of no water pressure, temperature, flow and the like of the flue are solved, and meanwhile, the flue can be sectionally replaced at any time when problems occur in the later stage of the flue, and the cost of spare parts is reduced.
Description
Technical Field
The utility model relates to a flue cooling technical field especially relates to an electric stove water-cooling flue system.
Background
At present, the water-cooling flue of the electric furnace has a plurality of problems in the installation aspect, the flue does not have other detection equipment except a mechanical pressure gauge installed on a water supply pipeline, the normal water distribution of the flue, the temperature, the pressure and the like can not be detected, the water distribution flow of the flue is about 500 cubic meters according to requirements, a workshop gives corresponding flow according to the pressure displayed by the water supply pipeline, and in the using process, the flue is baked and washed at high temperature, the water flow can not reach the use requirement, the water quality and other factors, so that the water pipe material is seriously leaked after being changed. Meanwhile, the maintenance is troublesome, the sectional disassembly and assembly and maintenance cannot be realized, and the use is very inconvenient.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects, the utility model aims at providing an electric furnace water-cooling flue system which has reasonable structure, convenient assembly and disassembly and convenient maintenance; the cooling effect on the flue is greatly improved; the normal adaptation of the flue is guaranteed, the service life of the flue can be prolonged, the detection problems that the flue does not have water pressure, temperature, flow and the like are solved, meanwhile, the flue can be sectionally replaced at any time when problems occur in the later stage of the flue, the water pipe water leakage phenomenon is avoided, and the cost of spare parts is reduced.
In order to achieve the purpose, the utility model provides an electric furnace water-cooling flue system, which comprises a first flue pipe body and a second flue pipe body, wherein the first flue pipe body is connected with the second flue pipe body, the second flue pipe body is communicated with a collecting box, and flue gas enters from the first flue pipe body and enters the collecting box through the second flue pipe body;
the second flue pipe body comprises an upper pipeline section and a lower pipeline section, and the upper pipeline section and the lower pipeline section are connected in a sealing mode through flanges.
Preferably, the upper section of the pipeline is provided with a first cooling device, the first cooling device comprises two first cooling water pipes which are arranged on the upper section of the pipeline in a surrounding manner and communicated with each other up and down, the first cooling water pipe positioned below is connected with the first cooling water inlet, and the first cooling water pipe positioned above is connected with the first cooling water outlet.
Furthermore, among the first cooling device, the bottom of the first cooling water pipe that is located the top and the top of the first cooling water pipe that is located the below are provided with a plurality of connecting portion of buckling with the impartial angle, the one end of connecting portion of buckling is connected on first cooling water pipe, the other end of connecting portion of buckling is connected on second flue body.
Furthermore, a second cooling device is arranged on the lower section of the pipeline, the second cooling device comprises two second cooling water pipes which are arranged on the lower section of the early pipeline in a surrounding manner and are communicated with each other up and down, the second cooling water pipe positioned below is connected with a second cooling water inlet, and the second cooling water pipe positioned above is connected with a second cooling water outlet.
Furthermore, the connecting structure of the second cooling water pipe and the second flue pipe body in the second cooling device is the same as the connecting structure of the first cooling water pipe and the second flue pipe body in the first cooling device.
Furthermore, a pressure gauge, a flowmeter and a temperature measuring device are further arranged on the second flue pipe body.
Further, the pipe diameter of the smoke inlet end of the first flue pipe body is smaller than that of the smoke outlet end of the first flue pipe body;
the pipe diameter of the smoke inlet end of the second flue pipe body is larger than that of the smoke outlet end of the second flue pipe body.
The utility model provides an electric furnace water-cooling flue system which has reasonable structure, convenient assembly and disassembly and convenient maintenance; the cooling effect on the flue is greatly improved; the normal adaptation of the flue is guaranteed, the service life of the flue can be prolonged, the detection problems that the flue does not have water pressure, temperature, flow and the like are solved, meanwhile, the flue can be sectionally replaced at any time when problems occur in the later stage of the flue, the water pipe water leakage phenomenon is avoided, and the cost of spare parts is reduced.
Drawings
Fig. 1 is a schematic structural view of a second flue pipe of the present invention;
FIG. 2 is a schematic structural view of the water-cooling flue system of the electric furnace of the present invention;
FIG. 3 is a schematic view of the connection between the first cooling water pipe and the upper section of the pipe;
FIG. 4 is a side view of the connection of the first cooling water pipe and the upper section of the pipe;
FIG. 5 is a schematic view of the structure of a first cooling water pipe;
1-upper pipeline section, 2-lower pipeline section, 3-flange, 4-second cooling water outlet, 5-second cooling water inlet, 6-first cooling water inlet, 7-first cooling water outlet, 8-flue gas inlet, 9-flue gas outlet, 10-first flue pipe body, 20-second flue pipe body, 30-collecting box, 40-second cooling water pipe, 50-supporting frame, 60-first cooling water pipe and 70-bending connecting part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, the utility model provides an electric stove water-cooling flue system, including first flue body 10 and second flue body 20, second flue body 20 is connected to first flue body 10, second flue body 20 intercommunication collecting box 30. The flue gases enter from the first flue pipe 10 and pass through the second flue pipe 20 into the collecting box 30.
The pipe diameter of the smoke inlet end of the first flue pipe body 10 is smaller than that of the smoke outlet end of the first flue pipe body 10;
the pipe diameter of the smoke inlet end of the second flue pipe body 20 is larger than that of the smoke outlet end of the second flue pipe body 20.
The pipe diameter A of the flue gas inlet 8 of the second flue pipe body 20 is 1880 mm.
The pipe diameter of the flue gas outlet 9 of the second flue pipe body 20 is 1580 mm.
The second flue pipe body 20 comprises a pipeline upper section 1 and a pipeline lower section 2, and the pipeline upper section 1 and the pipeline lower section 2 are connected in a sealing mode through a flange 3. The second flue pipe body 20 is arranged into a two-section structure, so that the second flue pipe body is convenient to disassemble and maintain.
The pipeline upper section 1 is provided with a first cooling device, the first cooling device comprises two first cooling water pipes 60 which are arranged on the pipeline upper section 1 in an up-and-down mode and communicated with each other, the first cooling water pipe 60 located below is connected with the first cooling water inlet 6, and the first cooling water pipe 60 located above is connected with the first cooling water outlet 7. During operation, cooling water enters the first cooling water pipe 60 located below through the first cooling water inlet 6, enters the first cooling water pipe 60 located above, and is finally discharged from the first cooling water outlet 7.
The pipeline lower section 2 is provided with a second cooling device, the second cooling device comprises two second cooling water pipes 40 which are arranged on the early pipeline lower section 2 in a surrounding manner and are communicated with each other up and down, the second cooling water pipe 40 positioned below is connected with a second cooling water inlet 5, and the second cooling water pipe 40 positioned above is connected with a second cooling water outlet 4. During operation, cooling water enters the second cooling water pipe 40 located below through the second cooling water inlet 5, enters the second cooling water pipe 40 located above, and is finally discharged from the second cooling water outlet 4.
The first cooling device and the second cooling device form two water supply and return paths for supplying water and returning water on the second flue pipe body 20, so that the cooling effect on the flue is greatly improved.
In the first cooling device, a plurality of bending connection portions 70 are arranged at equal angles at the bottom of the first cooling water pipe 60 located above and at the top of the first cooling water pipe 60 located below, one end of each bending connection portion 70 is connected to the first cooling water pipe 60, and the other end of each bending connection portion 70 is connected to the second flue pipe body 20.
The connection structure of the second cooling water pipe 40 and the second flue pipe body 20 in the second cooling device is the same as the connection structure of the first cooling water pipe 60 and the second flue pipe body 20 in the first cooling device.
The second flue pipe body 20 is also provided with a pressure gauge, a flow meter and a temperature measuring device. This arrangement allows the second flue pipe body 20 to be monitored in all directions.
The water pressure in the second flue pipe body 20 is 5 kilograms, the flue flow of the upper section 1 of the pipeline is 430-440 cubes, the flow of the lower section 2 of the pipeline is 480-490 cubes, when the total flow is 910-930 cubes, the flue temperature reaches the highest reaction temperature of 46 ℃ in the cranium, the reaction in the furnace generally floats at about 34-40 ℃, the above data can meet the use requirements, the normal adaptation of the flue is ensured, the service life of the second flue pipe body 20 can be prolonged, the detection problems of no water pressure, temperature, flow and the like of the flue are solved, meanwhile, the problem that the flue can be replaced in a segmented mode at any time when the problem occurs in the later stage of the flue is ensured, the water pipe leakage phenomenon is avoided.
A support frame 50 is further disposed below the lower second cooling water pipe 40 to support the second cooling water pipe 40.
The utility model provides an electric furnace water-cooling flue system which has reasonable structure, convenient assembly and disassembly and convenient maintenance; the cooling effect on the flue is greatly improved; the normal adaptation of the flue is guaranteed, the service life of the flue can be prolonged, the detection problems that the flue does not have water pressure, temperature, flow and the like are solved, meanwhile, the flue can be sectionally replaced at any time when problems occur in the later stage of the flue, the water pipe water leakage phenomenon is avoided, and the cost of spare parts is reduced.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (7)
1. The electric furnace water-cooling flue system is characterized by comprising a first flue pipe body (10) and a second flue pipe body (20), wherein the first flue pipe body (10) is connected with the second flue pipe body (20), the second flue pipe body (20) is communicated with a collecting box (30), and flue gas enters from the first flue pipe body (10) and enters into the collecting box (30) through the second flue pipe body (20);
the second flue pipe body (20) comprises a pipeline upper section (1) and a pipeline lower section (2), and the pipeline upper section (1) and the pipeline lower section (2) are connected in a sealing mode through a flange (3).
2. The electric furnace water-cooling flue system according to claim 1, wherein the upper pipe section (1) is provided with a first cooling device, the first cooling device comprises two first cooling water pipes (60) which are arranged up and down and communicated with each other and surround the upper pipe section (1), the first cooling water pipe (60) positioned at the lower part is connected with the first cooling water inlet (6), and the first cooling water pipe (60) positioned at the upper part is connected with the first cooling water outlet (7).
3. The electric furnace water-cooling flue system according to claim 2, wherein a plurality of bent connecting parts (70) are arranged in the first cooling device at equal angles at the bottom of the first cooling water pipe (60) positioned above and at the top of the first cooling water pipe (60) positioned below, one end of each bent connecting part (70) is connected to the first cooling water pipe (60), and the other end of each bent connecting part (70) is connected to the second flue pipe body (20).
4. The electric furnace water-cooling flue system according to claim 3, wherein a second cooling device is arranged on the lower section (2) of the pipeline, the second cooling device comprises two second cooling water pipes (40) which are arranged up and down and communicated on the lower section (2) of the early pipeline in a surrounding manner, the second cooling water pipe (40) positioned at the lower part is connected with the second cooling water inlet (5), and the second cooling water pipe (40) positioned at the upper part is connected with the second cooling water outlet (4).
5. The water-cooled flue system for the electric furnace as recited in claim 4, wherein the connection structure of the second cooling water pipe (40) and the second flue pipe body (20) in the second cooling device is the same as the connection structure of the first cooling water pipe (60) and the second flue pipe body (20) in the first cooling device.
6. The water-cooling flue system of the electric furnace as claimed in claim 1, wherein the second flue pipe body (20) is further provided with a pressure gauge, a flow meter and a temperature measuring device.
7. The water-cooling flue system for the electric furnace as claimed in claim 1, wherein the pipe diameter of the smoke inlet end of the first flue pipe body (10) is smaller than that of the smoke outlet end of the first flue pipe body (10);
the pipe diameter of the smoke inlet end of the second flue pipe body (20) is larger than that of the smoke outlet end of the second flue pipe body (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021406872.5U CN212842991U (en) | 2020-07-16 | 2020-07-16 | Water-cooling flue system of electric furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021406872.5U CN212842991U (en) | 2020-07-16 | 2020-07-16 | Water-cooling flue system of electric furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212842991U true CN212842991U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021406872.5U Active CN212842991U (en) | 2020-07-16 | 2020-07-16 | Water-cooling flue system of electric furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212842991U (en) |
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2020
- 2020-07-16 CN CN202021406872.5U patent/CN212842991U/en active Active
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