CN214333389U - Air medium energy-saving heat exchange device of fire-resistant test furnace - Google Patents
Air medium energy-saving heat exchange device of fire-resistant test furnace Download PDFInfo
- Publication number
- CN214333389U CN214333389U CN202120037409.6U CN202120037409U CN214333389U CN 214333389 U CN214333389 U CN 214333389U CN 202120037409 U CN202120037409 U CN 202120037409U CN 214333389 U CN214333389 U CN 214333389U
- Authority
- CN
- China
- Prior art keywords
- fire
- input end
- furnace body
- resistant test
- gas pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model provides an energy-conserving heat transfer device of fire-resistant test stove air medium relates to fire-resistant test stove technical field, include: the furnace body, at least two gas pipelines fixed on the first side wall of the furnace body and a flue gas pipeline arranged on the second side wall of the furnace body; the tail end of the gas pipeline is connected with a first input end of a burner, a second input end of the burner is fixedly connected with an output end of a heating device wrapping the flue gas pipeline, and an input end of the heating device is fixedly connected with an air conveying device; and a smoke pipeline valve is arranged at the tail end of the smoke pipeline. The utility model provides a gaseous ultrasonic flowmeter convenient to dismantle is connected through dismantling that sets up between control assembly and casing to gaseous ultrasonic flowmeter's maintenance and maintenance efficiency have been improved. The application provides an energy-conserving heat transfer device of fire-resistant test stove air medium has improved combustion efficiency, has reduced the risk of nozzle corrosion.
Description
Technical Field
The utility model relates to a fire resistance test stove technical field especially relates to an energy-conserving heat transfer device of fire resistance test stove air medium.
Background
The fire resistance test furnace is a device for researching the fire resistance of a component. The existing fire-resistant test furnace mainly comprises a furnace wall body, a furnace frame, an air supply system, a furnace combustion system, a smoke exhaust system and the like.
However, in the use process of the existing fire resistance test furnace, the test burner is arranged in the fire resistance test furnace, so that the test burner is not easy to be ignited. The specific expression is that the insufficient heat of burning is low, and the flue gas discharge temperature is high, also can accelerate the nozzle corrosion when causing air pollution, has increaseed the maintenance cost of test furnace.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide an energy-conserving heat transfer device of fire-resistant experimental stove air medium.
The utility model discloses a realize through following technical scheme: the utility model provides an energy-conserving heat transfer device of fire-resistant test stove air medium which characterized in that includes: the furnace body, at least two gas pipelines fixed on the first side wall of the furnace body and a flue gas pipeline arranged on the second side wall of the furnace body;
the tail end of the gas pipeline is connected with a first input end of a burner, a second input end of the burner is fixedly connected with an output end of a heating device wrapping the flue gas pipeline, and an input end of the heating device is fixedly connected with an air conveying device;
and a smoke pipeline valve is arranged at the tail end of the smoke pipeline.
Furthermore, the first connecting pipe of the second input end of the burner penetrates through the bottom of the second side wall and is fixedly connected with the input end of the heating device.
Furthermore, the second connecting pipe to which the output end of the heating device belongs is communicated with the air conveying device;
the air conveying device comprises an induced draft fan.
The utility model has the advantages that: the application provides an energy-conserving heat transfer device of fire-resistant test stove air medium carries the air to the nozzle through control conveyor, makes the natural gas that air and gas pipeline carried burn in nozzle department, and the smoke and dust of its production passes through flue gas pipeline and discharges to it is combustion-supporting to the air heating at the emission in-process, and utilizes flue gas pipeline valve to adjust the inside pressure of furnace body, thereby has improved combustion efficiency, has reduced the risk of nozzle corrosion.
Drawings
FIG. 1 is a schematic structural view of an air medium energy-saving heat exchange device of a fire-resistant test furnace provided by the utility model.
FIG. 2 is a schematic view of the connection between the furnace body and the gas pipeline in the air medium energy-saving heat exchanger of the fire-resistant test furnace provided by the utility model.
In the figure: 1. a furnace body; 2. a first side wall; 3. a gas pipeline; 4. a second side wall; 5. a flue gas duct; 6. burning a nozzle; 7. a heating device; 8. an air delivery device; 9. a flue gas duct valve; 10. A first connecting pipe; 11. a second connecting pipe.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in figure 1 and figure 2, the utility model provides an energy-conserving heat transfer device of fire-resistant experimental stove air medium, including furnace body 1, be fixed in two piece at least gas pipeline 3 of the first lateral wall 2 of furnace body 1 and set up in the flue gas pipeline 5 of furnace body 1 second lateral wall 4. Wherein, the gas pipeline 3 preferably adopts natural gas; further, the flue gas pipeline 5 is welded on the second side wall 4 of the furnace body 1 and is communicated with the interior of the furnace body 1.
The tail end of the gas pipeline 3 is connected with a first input end of a burner 6, a second input end of the burner 6 is fixedly connected with an output end of a heating device 7 wrapping the flue gas pipeline 5, and an input end of the heating device 7 is fixedly connected with an air conveying device 8; the tail end of the flue gas pipeline 5 is provided with a flue gas pipeline 5 valve.
The gas pipeline 3 is connected with the first input end of the burner 6 and used for injecting natural gas into the burner 6, the second input end of the burner 6 is connected with the heating device 7 and used for receiving air transmitted by the air conveying device 8, and then the natural gas and the air are mixed to a certain proportion and then ignited and continuously combusted. The flue gas generated in the combustion process will be discharged out of the furnace body 1 through the flue gas duct 5. It should be noted here that the flue gas duct 5 valve arranged at the end of the flue gas duct 5 is used for adjusting the flow rate of flue gas emission, thereby playing a role in adjusting the pressure of the furnace body 1.
In addition, the flue gas transfers heat to the heating device 7 wrapping the flue gas pipeline 5 in the process of being discharged through the flue gas pipeline 5, so that the temperature of air in the heating device 7 is increased, and the effect of promoting the combustion of the natural gas is achieved.
The application provides an energy-conserving heat transfer device of fire-resistant test stove air medium carries the air to the nozzle through control air conveyor, makes the natural gas that air and gas pipeline carried burn in nozzle department, and the smoke and dust of its production passes through flue gas pipeline and discharges to it is combustion-supporting to the air heating at the emission in-process, and utilizes flue gas pipeline valve to adjust the inside pressure of furnace body, thereby has improved combustion efficiency, has reduced the risk of nozzle corrosion.
Furthermore, a first connecting pipe 10 belonging to the second input end of the burner 6 penetrates through the bottom of the second side wall 4 and is fixedly connected with the input end of the heating device 7. It should be noted that the at least two gas pipelines 3 are vertically arranged in the furnace body 1 of the first side wall 2, and then the heating device 7 can sufficiently convey air to the burner 6 corresponding to each gas pipeline 3 from bottom to top.
Further, a second connecting pipe 11 belonging to the output end of the heating device 7 is fixedly connected with the air conveying device 8;
the air conveying device 8 comprises an induced draft fan. The effect of the above-mentioned draught fan is to introduce air fully into the interior of the heating device 7.
The application provides an energy-conserving heat transfer device of fire-resistant test stove air medium, heat through the draught fan with the air introduction heating device and utilize the flue gas heats it after, transmit to the nozzle inside the furnace body again through the flue gas pipeline discharge after fully burning with the natural gas, thereby heat the air through the heat that utilizes the flue gas at this in-process and make its more abundant with the burning of natural gas, and utilize the flue gas pipeline valve to adjust the flow of fume emission, and then adjust the pressure of furnace body, thereby combustion efficiency has been improved, the risk of nozzle corrosion has been reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides an energy-conserving heat transfer device of fire-resistant test stove air medium which characterized in that includes: the furnace body, at least two gas pipelines fixed on the first side wall of the furnace body and a flue gas pipeline arranged on the second side wall of the furnace body;
the tail end of the gas pipeline is connected with a first input end of a burner, a second input end of the burner is fixedly connected with an output end of a heating device wrapping the flue gas pipeline, and an input end of the heating device is fixedly connected with an air conveying device;
and a smoke pipeline valve is arranged at the tail end of the smoke pipeline.
2. The air medium energy-saving heat exchange device of the fire-resistant test furnace as claimed in claim 1, wherein the first connecting pipe belonging to the second input end of the burner penetrates through the bottom of the second side wall and is fixedly connected with the input end of the heating device.
3. The air medium energy-saving heat exchange device of the fire-resistant test furnace as claimed in claim 1, wherein the second connecting pipe to which the output end of the heating device belongs is communicated with an air conveying device;
the air conveying device comprises an induced draft fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120037409.6U CN214333389U (en) | 2021-01-07 | 2021-01-07 | Air medium energy-saving heat exchange device of fire-resistant test furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120037409.6U CN214333389U (en) | 2021-01-07 | 2021-01-07 | Air medium energy-saving heat exchange device of fire-resistant test furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214333389U true CN214333389U (en) | 2021-10-01 |
Family
ID=77905232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120037409.6U Active CN214333389U (en) | 2021-01-07 | 2021-01-07 | Air medium energy-saving heat exchange device of fire-resistant test furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214333389U (en) |
-
2021
- 2021-01-07 CN CN202120037409.6U patent/CN214333389U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214333389U (en) | Air medium energy-saving heat exchange device of fire-resistant test furnace | |
| CN216047807U (en) | Open combustor high temperature flue gas waste heat recovery utilizes device | |
| CN201212729Y (en) | Biomass granular fuel boiler | |
| CN210088834U (en) | Boiler multistage combustion efficient heating device | |
| CN211823129U (en) | Hot-blast stove | |
| CN201285168Y (en) | Pulse combustion heating stove | |
| CN203928382U (en) | A kind of combustion gas vacuum hot water unit | |
| CN205640912U (en) | A gas furnace for producing heat supply | |
| CN202618250U (en) | Double-pressure air inducing heating device | |
| CN206861853U (en) | A kind of high gas heater of thermal efficiency | |
| CN202993782U (en) | Hot blast heater for drying white carbon black | |
| CN202246727U (en) | High-blast-temperature combinative heat exchange system of blast furnace | |
| CN204593370U (en) | A kind of flue gas recirculation system of coal-powder boiler | |
| CN206609304U (en) | Heating furnace with heat-accumulating burner | |
| CN207865385U (en) | A kind of New Regenerative high-speed pulse burner | |
| CN105886752A (en) | Thermal treatment furnace for steel wires | |
| CN206648287U (en) | A kind of energy-saving, environmental protection boiler of Utilizing Energy Sources in Reason | |
| CN214172944U (en) | Heat exchange device for fire-resistant test furnace | |
| CN2901061Y (en) | Air preheating energy saving boiler | |
| CN216013264U (en) | Energy-saving heat exchange device for liquid medium of fire-resistant test furnace | |
| CN106152113B (en) | A kind of flue gas recirculation system of coal-powder boiler | |
| CN203784908U (en) | Novel boiler for combustion of biomass pressing block | |
| CN209763075U (en) | Ignition burner | |
| CN216869244U (en) | Device for reducing inlet temperature of high-temperature heat exchanger matched with combustion furnace | |
| CN218627711U (en) | High-efficiency combustion-supporting air system of shuttle kiln |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |