CN208952075U - A kind of double burner heating furnace - Google Patents
A kind of double burner heating furnace Download PDFInfo
- Publication number
- CN208952075U CN208952075U CN201821546514.7U CN201821546514U CN208952075U CN 208952075 U CN208952075 U CN 208952075U CN 201821546514 U CN201821546514 U CN 201821546514U CN 208952075 U CN208952075 U CN 208952075U
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- Prior art keywords
- gas
- burner
- heating furnace
- double
- radiation chamber
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Abstract
The utility model belongs to coal tar deep processing production technical field, and in particular to coal tar deep processing material combusting technique and device are a kind of double burner heating furnaces.The double burner heating furnace of the utility model design, using the double burner of double nozzles, and each nozzles are connected with natural gas and coal gas respectively, and heat source can be provided using the gaseous mixture of natural gas, coal gas or the two as fuel；By on the temperature sensor of heat medium entrance, gas pipeline solenoid valve, pressure sensor and flow sensor it is chain, according to the temperature difference automation control gas flow of heat medium, on the basis of guaranteeing to provide enough thermic loads, so that combustion gas full combustion, carbon distribution is avoided, fuel utilization efficiency is improved, it is energy-saving, the practicability of device is stronger, has apparent application advantage.
Description
Technical field
The utility model relates to coal tar deep processing production technical field, be related to coal tar deep processing material combusting technique and
Device.
Background technique
Heating furnace is the main heating equipment of petrochemical industry, while being also high-energy equipment, and heating furnace is safe and efficient
Operation to entire refinery reduce operating cost, increasing economic efficiency is very significant considering that.
Burner is the key that heating furnace, fuel in the burner whether the parameters reaction combustion such as completely burned, efficiency of combustion
Whether burner design is reasonable.And heating furnace mainly uses single burner in traditional design, it can only be using single-fuel as heat source, such as
Use coke-stove gas, natural gas etc..Single burner is when receiving other fuel in addition to requiring defined fuel, because of its component
Unstable, burner material, heating furnace tube lead to the service life of burner in the presence of that cannot bear mixed fuel firing calorific value
A possibility that reduction；It is insufficient that fuel combustion may also be will lead to, cause a large amount of carbon distributions of burner hearth boiler tube, there are certain safety is hidden
Suffer from.
Therefore it needs to optimize existing heating furnace structure, it is made to meet the requirement of different operating conditions, improve combustion
Expect utilization rate, it is energy-saving.
Utility model content
The utility model is can only be using single-fuel as heat source, when switching fuel in order to solve heating furnace, and heating furnace uses
Limited or insufficient fuel combustion problem, provides a kind of double burner heating furnace.
The technical issues of the utility model is solved can be realized using following technical scheme:
The technical solution adopted in the utility model are as follows: a kind of double burner heating furnace, including connect from top to bottom chimney,
Convection cell, radiation chamber, it is characterised in that the top furnace body of the radiation chamber and the angle of horizontal plane are 10 ~ 40 °；
The chimney is equipped with off-gas recovery entrance and off-gas recovery exports, the top difference of the convection cell and radiation chamber
Equipped with heating medium inlet and Crude product input, the heating medium inlet and Crude product input are equipped with temperature sensor；
The bottom of the radiation chamber is equipped with burner, and the burner is equipped with two nozzles, the burner and a sky
Feed channel is connected with two gas pipelines；
The gas pipeline protrudes into burner internal, and the gas pipeline outside the heating furnace is equipped with pressure regulator valve, electromagnetism
Valve, flow sensor and pressure sensor, the air pipeline are connected with air blower, it is characterised in that each gas pipeline branch
For two pipelines, it is connect respectively with gas conveying tube and gas delivering pipe.
Preferably, symmetrical axial symmetry of described two nozzles about heating furnace.
Preferably, on the temperature sensor being equipped at the heating medium inlet and Crude product input, gas pipeline
Solenoid valve, flow sensor and the pressure sensor being equipped with are chain.
Preferably, the top furnace body of the radiation chamber and the angle of horizontal plane are 20 ~ 35 °.
The utility model has the beneficial effects that: the double burner heating furnace of the utility model design, using double nozzles
Double burner, and each nozzles are connected with natural gas and coal gas respectively, can be made with the gaseous mixture of natural gas, coal gas or the two
There is provided heat source for fuel, and by the temperature sensor of heat medium entrance, gas pipeline solenoid valve, pressure sensor and
Flow sensor is chain, according to the temperature difference automation control gas flow of heat medium, is guaranteeing to provide enough thermic loads
On the basis of, the burn incompletely of combustion gas is avoided, it is energy-saving.Even if one burning gallery in double burner heating furnace use process
It goes wrong, nor affects on the normal use of heating furnace, the practicability of double burner heating furnace is stronger, can be in petrochemical industry work
It is promoted the use of in industry.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, chimney；2, convection cell；3, radiation chamber；4, top furnace body；5, baffle；6, off-gas recovery entrance；7, flue gas
Recycling outlet；8, heating medium inlet；9, Crude product input；10, temperature sensor；11, radiating furnace tube；12, convection tube；
13, burner；14, nozzles；15, air pipeline；16, gas pipeline；17, pressure regulator valve；18, solenoid valve；19, flow sensor；
20, pressure sensor；21, air blower；22, gas delivering pipe；23, gas conveying tube.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.
As shown in Figure 1, the utility model discloses a kind of double burner heating furnaces: including connect from top to bottom chimney 1,
Convection cell 2, radiation chamber 3, the top furnace body 4 of radiation chamber 3 and the angle of horizontal plane are 10 ~ 40 °；The radiation chamber 3 of heating furnace uses
Oblique top formula, avoids on radiation chamber 3 that angle flow of flue gas is slow, heat exchange is uneven, there are problems that dead angle.
Chimney is equipped with off-gas recovery entrance 6 and off-gas recovery outlet 7, and flue gas is defeated from the off-gas recovery outlet 7 on chimney
Enter other heat exchangers, exchanges heat with some raw materials, intermediate, be used for Mist heat recovering, the upper part of convection cell 2 and radiation chamber 3
Not She You heating medium inlet 8 and Crude product input 9, heating medium inlet 8 and Crude product input 9 are equipped with temperature sensor
10。
The bottom of radiation chamber 3 is equipped with burner 13, and burner 13 is equipped with two nozzles 14, burner 13 and an air hose
Road 15 and two gas pipelines 16 connect, and gas pipeline 16 protrudes into inside burner 13.In double burner heating furnace use process
Even if one burning gallery goes wrong, nor affect on the normal use of heating furnace, double burner heating furnace it is practical.
Gas pipeline 16 outside heating furnace is equipped with pressure regulator valve 17, solenoid valve 18, flow sensor 19 and pressure sensing
Device 20, air pipeline 15 are connected with air blower 21；It is characterized in that each gas pipeline branches into two pipelines, respectively with coal gas
Delivery pipe 22 and gas delivering pipe 23 connect.
Preferably, symmetrical axial symmetry of two nozzles 14 about heating furnace.
Preferably, on the temperature sensor 10 being equipped at Crude product input 9 and heating medium inlet 8, gas pipeline
Solenoid valve 18, flow sensor 19 and the pressure sensor 20 being equipped with are chain, according to the temperature difference automation control of heat medium
Gas flow avoids the burn incompletely of combustion gas on the basis of guaranteeing to provide enough thermic loads, energy-saving.
Preferably, the angle of the top furnace body 4 of radiation chamber 3 and horizontal plane is 20 ~ 35 °.
2 convection tube 12 of convection cell uses finned tube, transversely arranged in convection cell 2；3 radiating furnace tube 11 of radiation chamber is along radiation chamber
The vertical arrangement of 3 circumference.
It is described above；Only specific embodiment of the present utility model；But the protection scope of the utility model is not limited to
In this；Any change or replacement expected without creative work；It should be covered within the scope of the utility model.
Therefore；The protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (4)
1. a kind of double burner heating furnace, including the chimney (1), convection cell (2), radiation chamber (3) connected from top to bottom, feature
The angle of the top furnace body (4) and horizontal plane that are the radiation chamber (3) is 10 ~ 40 °；
The chimney is equipped with off-gas recovery entrance (6) and off-gas recovery and exports (7), the convection cell (2) and radiation chamber (3)
Top is respectively equipped with heating medium inlet (8) and Crude product input (9), and the heating medium inlet (8) and heat medium go out
Mouth (9) is equipped with temperature sensor (10)；
The bottom of the radiation chamber (3) is equipped with burner (13), and the burner is equipped with two nozzles (14), the burner
(13) it is connect with an air pipeline (15) and two gas pipelines (16)；
The gas pipeline (16) protrudes into burner (13) inside, and the gas pipeline (16) outside the heating furnace is equipped with pressure regulation
Valve (17), solenoid valve (18), flow sensor (19) and pressure sensor (20), the air pipeline (15) and air blower (21)
It is connected, each gas pipeline (16) branches into two pipelines, respectively even with gas conveying tube (23) and gas delivering pipe (22)
It connects.
2. a kind of double burner heating furnace according to claim 1, it is characterised in that described two nozzles (14) are about adding
The symmetrical axial symmetry of hot stove.
3. a kind of double burner heating furnace according to claim 1, it is characterised in that by the heating medium inlet (8) and
Solenoid valve (18), the flow sensor that temperature sensor (10), the gas pipeline being equipped at Crude product input (9) are equipped with
(19) and pressure sensor (20) is chain.
4. a kind of double burner heating furnace according to claim 1, it is characterised in that the top furnace body of the radiation chamber (3)
It (4) is 20 ~ 35 ° with the angle of horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821546514.7U CN208952075U (en) | 2018-09-21 | 2018-09-21 | A kind of double burner heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821546514.7U CN208952075U (en) | 2018-09-21 | 2018-09-21 | A kind of double burner heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208952075U true CN208952075U (en) | 2019-06-07 |
Family
ID=66738895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821546514.7U Expired - Fee Related CN208952075U (en) | 2018-09-21 | 2018-09-21 | A kind of double burner heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208952075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336514A (en) * | 2020-03-13 | 2020-06-26 | 武汉能望科技有限公司 | Heating furnace capable of burning two kinds of gas simultaneously |
-
2018
- 2018-09-21 CN CN201821546514.7U patent/CN208952075U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336514A (en) * | 2020-03-13 | 2020-06-26 | 武汉能望科技有限公司 | Heating furnace capable of burning two kinds of gas simultaneously |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20200921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |