CN204115214U - U-shaped baking oven gain of heat pipe internal heater - Google Patents
U-shaped baking oven gain of heat pipe internal heater Download PDFInfo
- Publication number
- CN204115214U CN204115214U CN201420466507.1U CN201420466507U CN204115214U CN 204115214 U CN204115214 U CN 204115214U CN 201420466507 U CN201420466507 U CN 201420466507U CN 204115214 U CN204115214 U CN 204115214U
- Authority
- CN
- China
- Prior art keywords
- combustion chamber
- pipeline
- gain
- wall
- burner
- 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.)
- Expired - Fee Related
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a kind of U-shaped baking oven gain of heat pipe internal heater, comprise natural gas line 1, comburent air duct 2, cooling-air pipeline 3, burner 4, combustion chamber 5 and flow deflector 6, wherein, the combustion chamber 5 of hollow has inner and outer wall, space is had to separate with flow deflector 6 in the middle of inside and outside wall, burner 4 is fixedly installed in the centre on the left of the inwall of combustion chamber 5, cooling-air pipeline 3, comburent air duct 2, natural gas line 1 is bushing installation successively, comburent air duct 2, natural gas line 1 is fixedly installed in the centre on the left of the inwall of combustion chamber 5 and opening is connected on burner 4 jointly, cooling-air pipeline 3 is fixedly installed in the centre on the left of the outer wall of combustion chamber 5, the afterbody of combustion chamber 5 is opening-like, be connected to the pipeline needing heating.The utility model has the security of very high operation, can meet Production requirement, energy-conservationly again reduces operating cost.
Description
Technical field
The utility model relates to the technology of Painting Shop drying chamber organic exhaust gas high temperature incineration treatment facility system.Relate to a kind of U-shaped baking oven gain of heat pipe internal heater (secondary combustion-supporting device) especially.
Background technology
Existing China mostly is pre-heated waste gas combustion furnace and heat accumulation type waste gas combustion furnace for the treatment of the equipment of organic exhaust gas, the multiplex Painting Shop in automobile industry, its technological principle for: body of a motor car is toasted the organic exhaust gas that evaporates and extracts out and send into high-temperature oxydation in waste gas combustion furnace and burn, discharge after generating the carbon dioxide of high temperature, water and a small amount of nitrogen oxide.Higher owing to processing rear gas temperature, direct discharge can cause energy waste, in order to better utilize waste heat, gas gas-heat exchanger is increased after waste gas combustion furnace, by the recyclegas temperature in the Purge gas heating vehicle body drying oven after process, form a complete VOCs treatment and heating system.
The number of gas gas-heat exchanger needs the drying area number according to drying oven and determines, and some production line is longer, the shortage of heat that waste gas combustion furnace produces is with the whole heat exchanger of traction, so most of producer adopts direct-fired heat exchanger to heat the circulated air temperature of drying area below, but the circulating temperature that every direct-fired heat exchanger of platform all needs gas-firing to come in heating and drying furnace, make gas consumption large, not only waste energy but also not cost-saving.
Utility model content
The purpose of this utility model is to provide a kind of U-shaped baking oven gain of heat pipe internal heater, is intended to solve the problems referred to above.
The utility model embodiment is achieved in that
A kind of U-shaped baking oven gain of heat pipe internal heater, comprise natural gas line 1, comburent air duct 2, cooling-air pipeline 3, burner 4, combustion chamber 5 and flow deflector 6, wherein, the combustion chamber 5 of hollow has inner and outer wall, space is had to separate with flow deflector 6 in the middle of inside and outside wall, burner 4 is fixedly installed in the centre on the left of the inwall of combustion chamber 5, natural gas line 1 is fixedly installed in the centre on the left of the inwall of combustion chamber 5, the bushing centre be fixedly installed on natural gas line 1 on the left of the inwall of combustion chamber 5 of comburent air duct 2, the opening of natural gas line 1 and comburent air duct 2 is connected on burner 4 jointly, the bushing centre be fixedly installed on comburent air duct 2 on the left of the outer wall of combustion chamber 5 of cooling-air pipeline 3, the afterbody of combustion chamber 5 is opening-like, be connected to the pipeline needing heating.
Preferably, described flow deflector 6 is arranged at 1/3 and 2/3 place of combustion chamber 5 inner wall outside length, and everywhere is uniformly distributed 4.
Preferably, described combustion chamber 5 is generally installed on the corner of the pipeline needing heating, and what its direction and gas in pipelines flowed comes to vertical, and whereabouts is parallel.
U-shaped baking oven gain of heat pipe internal heater starts, by the gas-heated passed through in pipeline, this gas because through the process of waste gas combustion furnace high temperature incineration, the peril such as can not to blast, the security that the equipment that ensure that runs.The temperature that secondary combustion-supporting device finally can also be discharged by pipeline regulates the size of burner flame, there will not be final delivery temperature too low and technological requirement cannot be reached, or the too high situation that can not reach Environmental Protection Agency and require of temperature, both meet Production requirement, energy-conservationly again reduce operating cost.
Accompanying drawing explanation
Fig. 1 is U-shaped baking oven gain of heat pipe internal heater front view;
Fig. 2 is the schematic diagram that U-shaped baking oven gain of heat pipe internal heater is arranged on pipeline.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with drawings and the specific embodiments, application principle of the present utility model is further described.
The one U-shaped baking oven gain of heat pipe internal heater of the utility model embodiment, comprise natural gas line 1, comburent air duct 2, cooling-air pipeline 3, burner 4, combustion chamber 5 and flow deflector 6, wherein, the combustion chamber 5 of hollow has inner and outer wall, space is had to separate with flow deflector 6 in the middle of inside and outside wall, burner 4 is fixedly installed in the centre on the left of the inwall of combustion chamber 5, described natural gas line 1 is fixedly installed in the centre on the left of the inwall of combustion chamber 5, the bushing centre be fixedly installed on natural gas line 1 on the left of the inwall of combustion chamber 5 of described comburent air duct 2, described natural gas line 1 and the opening of comburent air duct 2 are connected on burner 4 jointly, the bushing centre be fixedly installed on comburent air duct 2 on the left of the outer wall of combustion chamber 5 of described cooling-air pipeline 3, described flow deflector 6 is arranged at 1/3 and 2/3 place of combustion chamber 5 length, everywhere is uniformly distributed 4, described combustion chamber 5 is generally installed on the corner of the pipeline needing heating, what its direction and gas in pipelines flowed comes to vertical, whereabouts is parallel.
Its operation principle is: naturally make inner most pipeline leave with rage, and combustion air walks middle level pipeline, proportionally with natural gas at burner outlet place mixes after-combustion, carrys out control combustion temperature by regulating amount of natural gas.Cooling-air walks outermost layer pipeline, flows through the inner wall outside of combustion chamber.Chamber wall has two-layer, what inwall and outer wall centre passed into is cooling-air, effect is to prevent equipment surface temperature too high, inner wall outside is also provided with eight flow deflectors 6, make cooling-air elapsed time between wall longer on the one hand, being that inwall and outer wall are separated by the other hand, preventing the distortion caused because expanding with heat and contract with cold from inside and outside wall is contacted.The afterbody of combustion chamber is opening-like, is connected to the pipeline (accompanying drawing 2) needing heating, make to need heated air by time can directly heat the flame of burned room, reach heating object.The cooling-air flowed through between the inside and outside wall of combustion chamber is owing to absorbing the high temperature of combustion chamber, become the hot-air of higher temperature, directly pass into pipeline, gas in pipelines appearance chance can not be allowed cold and the situation of condensation, also to a certain extent heated pipe in temperature, but because air quantity is less, technological design and the operation of whole system can not be affected.U-shaped baking oven gain of heat pipe internal heater is generally positioned at pipeline corner (as Fig. 2), what flame direction and gas in pipelines flowed comes to vertical, whereabouts is parallel, both ensure that burner flame can not be blown out by the cryogenic gas in pipe, ensure that again flame can not blow to duct wall causes pipe temperature too high and damages, this gas because through the process of waste gas combustion furnace high temperature incineration, the peril such as can not to blast, the security that the equipment that ensure that runs.Also form little air curtain while cooling-air between U-shaped baking oven gain of heat pipe internal heater chamber wall is blown into pipeline, prevent gas from pouring in down a chimney and cause stopping working into combustion chamber.The temperature that secondary combustion-supporting device finally can also be discharged by pipeline regulates the size of burner flame, there will not be final delivery temperature too low and technological requirement cannot be reached, or the too high situation that can not reach Environmental Protection Agency and require of temperature, both meet Production requirement, energy-conservationly again reduce operating cost.
Pipeline in the middle of the multiple stage heat exchanger of traction increases U-shaped baking oven gain of heat pipe internal heater, and the gas in direct water back, makes gas temperature raise, thus continues the follow-up heat exchanger of traction.Heating-up temperature is determined according to the heat exchanger number of traction.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1.U type baking oven gain of heat pipe internal heater, it is characterized in that, comprise natural gas line (1), comburent air duct (2), cooling-air pipeline (3), burner (4), combustion chamber (5) and flow deflector (6), wherein, the combustion chamber (5) of hollow has inner and outer wall, space is had to separate with flow deflector (6) in the middle of inside and outside wall, burner (4) is fixedly installed in the centre on the left of combustion chamber (5) inwall, cooling-air pipeline (3), comburent air duct (2), natural gas line (1) bushing installation successively, comburent air duct (2), natural gas line (1) is fixedly installed in the centre on the left of combustion chamber (5) inwall and opening is connected on burner (4) jointly, cooling-air pipeline (3) is fixedly installed in the centre on the left of combustion chamber (5) outer wall, the afterbody of combustion chamber (5) is opening-like, be connected to the pipeline needing heating.
2. the U-shaped baking oven gain of heat pipe internal heater according to claim (1), is characterized in that, described flow deflector (6) is arranged at 1/3 and 2/3 place of combustion chamber (5) inner wall outside length, everywhere is uniformly distributed (4) sheet.
3. the U-shaped baking oven gain of heat pipe internal heater according to claim (1), is characterized in that, described combustion chamber (5) is installed on the corner of the pipeline needing heating, and what its direction and gas in pipelines flowed comes to vertical, and whereabouts is parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420466507.1U CN204115214U (en) | 2014-08-19 | 2014-08-19 | U-shaped baking oven gain of heat pipe internal heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420466507.1U CN204115214U (en) | 2014-08-19 | 2014-08-19 | U-shaped baking oven gain of heat pipe internal heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204115214U true CN204115214U (en) | 2015-01-21 |
Family
ID=52332517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420466507.1U Expired - Fee Related CN204115214U (en) | 2014-08-19 | 2014-08-19 | U-shaped baking oven gain of heat pipe internal heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204115214U (en) |
-
2014
- 2014-08-19 CN CN201420466507.1U patent/CN204115214U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204084334U (en) | Steam combustion-supportinburner living beings second gasification stove | |
| CN205077099U (en) | Energy -conserving tempering furnace with smoke treatment device | |
| CN204429654U (en) | A kind of vehicle furnace drying system | |
| CN207716889U (en) | A kind of recycling stove outer wall heat eliminates the device of white haze for flue gas | |
| CN104006393A (en) | Organic waste gas high-temperature oxidation burning method and heat-storage-bed-type high-temperature oxidation furnace | |
| CN106439926A (en) | Secondary air supply combustion-supporting device for heating furnace | |
| CN206160477U (en) | Energy -conserving high -efficient hot -blast furnace | |
| CN204115214U (en) | U-shaped baking oven gain of heat pipe internal heater | |
| CN205119800U (en) | Air classification formula low -nitrogen combustion tube heating furnace | |
| CN103063044A (en) | Rotary hearth furnace flue gas waste heat utilization system and rotary hearth furnace flue gas waste heat utilization method | |
| CN203869307U (en) | Oil hot air furnace and container type oven with oil hot air furnace | |
| CN203571752U (en) | Multi-combustion-chamber cremation machine | |
| CN203518644U (en) | Waste heat utilization device of radiant tube thermal treatment furnace | |
| CN105423289B (en) | A kind of condensation prevention system and method for flue gas outer circulation combustion apparatus | |
| CN108267009A (en) | Grate hot-air system | |
| CN103557527A (en) | Multi-combustion-chamber cremation machine | |
| CN104164803B (en) | A kind of Gas Direct-fired heated oven | |
| CN204294474U (en) | A kind of color coating incinerator heating system | |
| CN103512375B (en) | Middle low temperature oven recycles the device and method of high temperature furnace fume afterheat | |
| CN208408058U (en) | A kind of single rod furnace | |
| CN206724659U (en) | A kind of device drying oven of double preheating type household electrical appliances two | |
| CN205825711U (en) | A kind of high-temperature heater with environmental-protection structure | |
| CN205425435U (en) | Fast hot -air heating power exchange device | |
| CN205402685U (en) | Biomass particle burner | |
| CN204000450U (en) | A kind of Gas Direct-fired heated oven |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20190819 |