CN218955497U - Fan temperature controller for kiln - Google Patents
Fan temperature controller for kiln Download PDFInfo
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- CN218955497U CN218955497U CN202222865317.4U CN202222865317U CN218955497U CN 218955497 U CN218955497 U CN 218955497U CN 202222865317 U CN202222865317 U CN 202222865317U CN 218955497 U CN218955497 U CN 218955497U
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- heat exchanger
- flue gas
- fan
- pipeline
- gas
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Abstract
The utility model relates to a fan temperature controller for a kiln, which belongs to the technical field of fan structures, and particularly relates to a fan temperature controller for a kiln, which is provided with a flue gas heat exchanger, wherein a heat exchanger flue gas fan is arranged on one side of the flue gas heat exchanger, a heat exchanger air fan communicated with the flue gas heat exchanger is arranged above the heat exchanger flue gas fan, the flue gas heat exchanger is provided with a flue gas inlet pipeline, the flue gas heat exchanger is provided with a heat medium outlet pipeline, the heat medium outlet pipeline is connected with a first combustion-supporting machine, the first combustion-supporting machine is connected with a first gas branch pipeline, the first gas branch pipeline is connected with a gas main pipeline, when the flue gas fan works, a heat medium is pumped into the flue gas heat exchanger, meanwhile, the air fan works to send cold medium into the flue gas heat exchanger, the two mediums are exchanged through the flue gas heat exchanger, the temperature of the heat medium is reduced, the temperature of the heated medium is sent to a front combustion-supporting fan for use, the temperature of the inlet fan outlet of the fan is controlled through detecting the temperature by a thermocouple, and the service efficiency of the fan is improved.
Description
Technical Field
The utility model belongs to the technical field of fan structures, and particularly relates to a fan temperature controller for a kiln.
Background
In the prior art, common kiln front combustion-supporting air is not heated, normal-temperature air and fuel gas are mixed and enter the kiln, generated smoke and redundant air are heated to about 1000 ℃ together, the smoke and redundant air are heated to 1000 ℃ from normal temperature, heat in the kiln is required to be absorbed, and the unit energy consumption of the product is improved in an intangible way.
The utility model discloses a fan in CN210570017U in the prior art bulletin, and provides a kiln fan which comprises a motor, an air outlet fan blade, an air inlet duct and an air outlet duct; wherein the motor is arranged on the kiln; the motor is in transmission connection with the air inlet fan blade through a belt; the air outlet fan blade is in transmission connection with the air inlet fan blade through a belt; the motor controls the rotation of the air inlet fan blade and the air outlet fan blade; the air inlet channel is arranged in the kiln; the air inlet channel is arranged at the downstream of the air inlet fan blade; the air inlet channel comprises a slideway and a plurality of ventilation pipes arranged on the slideway; an air hole is arranged on a slideway connected with the ventilation pipe; the air outlet channel is connected with the air outlet fan blade.
In the scheme, the kiln fan drives the air outlet fan blade and the air inlet fan blade by the same motor, the air inlet duct is used for increasing the air and temperature replacement efficiency in the kiln, the air inlet duct can bring in external normal-temperature air, smoke in the kiln can be heated together with the normal-temperature air after being mixed in the kiln, the smoke in the kiln can reduce the temperature in the kiln with the normal-temperature air, the fuel gas consumption rate is increased, and the efficiency is reduced.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a fan temperature controller for a kiln so as to solve the problems.
The utility model provides a fan temperature controller for kiln, is provided with the flue gas heat exchanger, flue gas heat exchanger one side is provided with the heat exchanger flue gas fan that is linked together with the flue gas heat exchanger, heat exchanger flue gas fan top is provided with the heat exchanger air blower that is linked together with the flue gas heat exchanger, the flue gas heat exchanger opposite side is provided with flue gas air inlet pipeline, flue gas air inlet pipeline top is equipped with the heat medium air-out pipeline that is linked together with the flue gas heat exchanger, heat medium air-out pipeline opposite side is connected with first combustion-supporting machine, first combustion-supporting machine opposite side is connected with first gas branch pipeline, first gas branch pipeline opposite side is connected with the gas trunk line, first gas branch pipeline is provided with the thermocouple with gas trunk line junction, thermocouple one side is equipped with the thermometer and is connected.
In the fan temperature controller for the kiln, one side of the first combustion-supporting machine is provided with the first manual butterfly valve, an electric valve is arranged between the first combustion-supporting machine and the first manual butterfly valve, and the other end of the first combustion-supporting machine is provided with the second manual butterfly valve.
In the fan temperature controller for the kiln, the gas main pipeline is Y-shaped, one end of the gas main pipeline is connected with a first gas branch pipeline, the other end of the gas main pipeline is connected with a second gas branch pipeline, the second gas branch pipeline is connected with a second combustion-supporting machine, and the second combustion-supporting machine is connected with the second gas branch pipeline through a third manual butterfly valve.
In the fan temperature controller for the kiln, a third gas branch pipe is arranged on the left side of the gas main pipe, a fourth gas branch pipe is arranged on the right side of the gas main pipe, and the third gas branch pipe and the fourth gas branch pipe are connected with a kiln box body.
The utility model has the beneficial effects that:
1. the heat medium is fed into the flue gas heat exchanger through the working operation of the flue gas fan of the heat exchanger, meanwhile, the cold medium is fed into the flue gas heat exchanger through the working operation of the air fan of the heat exchanger, the heat medium and the cold medium are subjected to heat exchange through the flue gas heat exchanger, the temperature of the heat medium is reduced, the cold medium is heated, after being heated, the heat medium is flushed to the first combustion-supporting fan through the heat medium air outlet pipeline, then is flushed to the gas main pipeline through the first gas branch pipeline, the temperature value is displayed on the thermometer after the temperature of the heat medium is detected through the thermocouple, the temperature of the heat medium entering the fan is controlled by heating the air medium in advance, and the temperature of the heat medium entering the fan is prevented from being lower than that of the air medium in the kiln due to the fact that the external air medium is lower than that the air medium in the kiln is caused, and the temperature inside the kiln is reduced.
2. The electric valve can automatically control the heat medium to flow into the main fuel gas pipeline, and when the electric valve has a problem, the first manual butterfly valve and the second manual butterfly valve can be used for manually controlling the input and output of the heat medium to the pipeline.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic left side view of the present utility model;
fig. 3 is a schematic top view of the present utility model.
In the figure: the flue gas heat exchanger 1, the first combustion supporting machine 2, the main fuel gas pipeline 3, the heat exchanger flue gas fan 4, the heat exchanger air fan 5, the first fuel gas branch pipeline 6, the second fuel gas branch pipeline 7, the electric valve 8, the first manual butterfly valve 11, the second manual butterfly valve 10, the third manual butterfly valve 9, the heat medium air outlet pipeline 12, the flue gas air inlet pipeline 13, the thermocouple 14, the thermometer 15, the third fuel gas branch pipeline 16, the fourth fuel gas branch pipeline 17 and the second combustion supporting machine 18.
Detailed Description
The following description of specific embodiments of the utility model is provided in conjunction with the accompanying drawings, and it is to be understood that these embodiments are provided to aid in the understanding of the utility model, and are not to be construed as limiting the utility model.
A fan temperature controller for a kiln, which is combined with figures 1 to 3, is provided with a flue gas heat exchanger 1, one side of the flue gas heat exchanger 1 is provided with a heat exchanger flue gas fan 4 communicated with the flue gas heat exchanger 1, a heat exchanger air fan 5 communicated with the flue gas heat exchanger 1 is arranged above the heat exchanger flue gas fan 4, the other side of the flue gas heat exchanger 1 is provided with a flue gas air inlet pipeline 13, a heat medium air outlet pipeline 12 communicated with the flue gas heat exchanger 1 is arranged above the flue gas air inlet pipeline 13, the other side of the heat medium air outlet pipeline 12 is connected with a first combustion engine 2, the other side of the first combustion engine 2 is connected with a first gas branch pipeline 6, the other side of the first gas branch pipeline 6 is connected with a gas main pipeline 3, a thermocouple 14 is arranged at the joint of the first gas branch pipeline 6 and the gas main pipeline 3, one side of the thermocouple 14 is provided with a thermometer 15 which is connected with the other side of the thermocouple, a heat medium is fed into the flue gas heat exchanger 1 through the working operation of the flue gas fan 4 of the heat exchanger, meanwhile, a cold medium is fed into the flue gas heat exchanger 1 through the working operation of the air fan 5 of the heat exchanger, the two heat exchangers perform heat exchange through the flue gas heat exchanger 1, the temperature of the heat medium is reduced, the cold medium is heated, after the heat medium is heated, the heat medium is flushed into the first combustion-supporting fan 2 through the heat medium air outlet pipeline 12 and then is flushed into the fuel gas main pipeline 3 through the first fuel gas branch pipeline 6, after the temperature of the heat medium is detected through the thermocouple 14, the temperature value is displayed on the thermometer 15, and the temperature of the heat medium entering the fan is controlled by heating the air medium in advance, so that the temperature of the external air medium is prevented from being lower than the air medium in the kiln, and the temperature of the interior of the kiln is reduced;
one side of the first combustion-supporting machine 2 is provided with an electric valve first manual butterfly valve 11, a heat medium air outlet pipeline between the first combustion-supporting machine 2 and the first manual butterfly valve 11 is provided with a protruding pipe orifice, the electric valve 8 is arranged on the protruding pipe orifice, the other end of the first combustion-supporting machine 2 is provided with a second manual butterfly valve 10, heat medium can be automatically controlled to flow into the fuel gas main pipeline 3 through the electric valve 8, and when the electric valve 8 has a problem, the heat medium can be manually controlled to be input and output through the first manual butterfly valve 11 and the second manual butterfly valve 10;
the fuel gas main pipe 3 is the Y font, fuel gas main pipe 3 one end is connected with first fuel gas branch pipe 6, and the other end is connected with second fuel gas branch pipe 7, second fuel gas branch pipe 7 is connected with second combustion-supporting machine 18, be connected through third manual butterfly valve 9 between second combustion-supporting machine 18 and the second fuel gas branch pipe 7, through third manual butterfly valve 9, but manual control second fuel gas branch pipe 7 gets into to the medium of second combustion-supporting machine 18.
The gas main pipe 3 one side be provided with third gas branch pipe 16 the gas main pipe 3 opposite side is provided with fourth gas branch pipe 17, third gas branch pipe 16, fourth gas branch pipe 17 are connected with the kiln box, through the pipeline branch, make the heat medium gush into the kiln box more dispersedly, improve work efficiency.
The novel embodiments of the present experiment have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. Various changes, modifications, substitutions, and alterations can be made by those skilled in the art without departing from the principles and spirit of the utility model, and it is intended that the utility model still fall within the scope of the utility model.
Claims (4)
1. A fan temperature controller for a kiln is provided with a flue gas heat exchanger (1), which is characterized in that: the utility model discloses a gas turbine, including flue gas heat exchanger (1), flue gas heat exchanger (1) one side is provided with heat exchanger flue gas fan (4), heat exchanger flue gas fan (4) top is provided with heat exchanger air blower (5) that are linked together with flue gas heat exchanger (1), flue gas heat exchanger (1) opposite side is provided with flue gas air inlet pipeline (13), flue gas air inlet pipeline (13) top is equipped with heat medium air outlet pipeline (12) that are linked together with flue gas heat exchanger (1), heat medium air outlet pipeline (12) opposite side is connected with first combustion engine (2), first combustion engine (2) opposite side is connected with first gas branch pipeline (6), first gas branch pipeline (6) opposite side is connected with gas trunk line (3), first gas branch pipeline (6) are provided with thermocouple (14) with gas trunk line (3) junction, thermocouple (14) one side is equipped with thermometer (15) and is connected.
2. A kiln fan temperature controller as claimed in claim 1, wherein: the combustion-supporting device is characterized in that an electric valve first manual butterfly valve (11) is arranged on one side of the first combustion-supporting machine (2), an electric valve (8) is arranged between the first combustion-supporting machine (2) and the first manual butterfly valve (11), and a second manual butterfly valve (10) is arranged at the other end of the first combustion-supporting machine (2).
3. A kiln fan temperature controller as claimed in claim 1, wherein: the fuel gas main pipeline (3) is Y-shaped, a first fuel gas branch pipeline (6) is connected to one end of the fuel gas main pipeline, a second fuel gas branch pipeline (7) is connected to the other end of the fuel gas main pipeline, a second combustion supporting machine (18) is connected to the second fuel gas branch pipeline (7), and the second combustion supporting machine (18) is connected with the second fuel gas branch pipeline (7) through a third manual butterfly valve (9).
4. A kiln fan temperature controller as claimed in claim 1, wherein: a third gas branch pipe (16) is arranged on one side of the gas main pipe (3), a fourth gas branch pipe (17) is arranged on the other side of the gas main pipe (3), and the third gas branch pipe (16) and the fourth gas branch pipe (17) are connected with a kiln box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222865317.4U CN218955497U (en) | 2022-10-29 | 2022-10-29 | Fan temperature controller for kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222865317.4U CN218955497U (en) | 2022-10-29 | 2022-10-29 | Fan temperature controller for kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218955497U true CN218955497U (en) | 2023-05-02 |
Family
ID=86108774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222865317.4U Active CN218955497U (en) | 2022-10-29 | 2022-10-29 | Fan temperature controller for kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218955497U (en) |
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2022
- 2022-10-29 CN CN202222865317.4U patent/CN218955497U/en active Active
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