CN109900118A - A kind of burner experimental furnace - Google Patents
A kind of burner experimental furnace Download PDFInfo
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- CN109900118A CN109900118A CN201711300912.0A CN201711300912A CN109900118A CN 109900118 A CN109900118 A CN 109900118A CN 201711300912 A CN201711300912 A CN 201711300912A CN 109900118 A CN109900118 A CN 109900118A
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- burner
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Abstract
The invention discloses a kind of burner experimental furnaces, including furnace body, buner system and flame acquisition system, furnace body to be connected to buner system, and flame acquisition system is connected with furnace body；Furnace body is equipped with combustion chamber, multiple temperature detection holes, multiple pressure detecting mouths, at least one gas concentration detection mouth, burner placement mouth, gas discharge pipe and flame and absorbs hole, wherein, multiple temperature detection holes, multiple pressure detecting mouths are arranged at intervals on furnace body with gas concentration detection mouth and are connected to combustion chamber, burner places mouth and is located at furnace body both ends with gas discharge pipe and is connected to combustion chamber, the burner is placed mouth and is surrounded by the dismountable fire resisting chunking of muti-piece, and flame intake hole is connected flame acquisition system.The present invention adapt to various burner forms and various types of fuel-firing gas-firing, experiential function is strong, security performance is high.
Description
Technical field
The present invention relates to a kind of burner experimental furnaces, belong to combustion experiment field.
Background technique
With the fast development in China and world economy, the demand to the energy is growing day by day, however today's society stone
It is limited to change the non-renewable energy resources reserves such as the energy, service life has entered countdown, in numerous renewable energy, does not have energy also
Realize the classification of large-scale application.Therefore, research and development to fossil energy energy saving technology and equipment and to new energy
It is of equal importance using the exploration of technology.
In China, industrial furnace is energy consumption rich and influential family, accounts for about the 25% of national total energy consumption, and energy utilization rate is generally lower,
About 30%, energy-saving potential is huge.Fuel oil or fuel gas buring heating, fuel oil is widely used in the industrial trades stove such as smelting, chemical industry
Burning it is more complex, combustion efficiency depends primarily on the structure of fuel oil self character and burner.Fuel characteristic mainly depends on
In type of fuel, burner structure is many kinds of, either the renewable fuel oil such as the petrochemical industry such as heavy oil fuel oil or biodiesel,
Combustion flame characteristic is an important indicator of reactive combustion quality, can obtain difference by the research to combustion flame characteristic
The combustion characteristics of fuel oil, can also optimize the structure of oil burner, to improve efficiency of combustion.However, most of right at present
The research of flame only visually observe flame whether over-emitting black exhaust, to lack to the deep reality of fuel oil and burner optimization design
It tests.
Summary of the invention
In view of the above-mentioned problems existing in the prior art, the object of the present invention is to provide it is a kind of adapt to various burner forms and
Various types of fuel-firing gas-firing, experiential function is strong, security performance is high burner experimental furnace.
To achieve the goals above, the technical scheme adopted by the invention is that:
A kind of burner experimental furnace, comprising: furnace body, buner system and flame acquisition system, furnace body and buner system
Connection, flame acquisition system are connected with furnace body.Furnace body is equipped with combustion chamber, multiple temperature detection holes, multiple pressure detecting mouths, at least
One gas concentration detection mouth, burner place mouth, gas discharge pipe and flame absorb hole, wherein multiple temperature detection holes, more
A pressure detecting mouth is arranged at intervals on furnace body with gas concentration detection mouth and is connected to combustion chamber, and burner places mouth and gas
Delivery pipe is located at furnace body both ends and is connected to combustion chamber, and the burner is placed mouth and enclosed by the dismountable fire resisting chunking of muti-piece
At by the way that the size of dismountable fire resisting chunking change burner placement mouth is arranged, to adapt to different size of burner body.
Flame intake hole is connected flame acquisition system, and flame acquisition system and flame intake hole are in same plane and at a distance of certain
Distance is so that flame acquisition system can collect the intact form of flame.
As a further improvement of the above technical scheme:
The flame acquisition system includes light source and flame photographic apparatus, the indoor fire of optical registration burning that light source issues.
The fuel confession that buner system, which includes frame, to be placed burner body on mouth in burner, be connected to burner body
Answer device and feeder.For oil burner, burner body includes fuel atomizer, igniter, specific for certain
Fuel oil, the atomizing effect of fuel atomizer be determine combustion efficiency key factor.Feeder can be air blower, blast sky
Gas.
For filling fire resisting material to be tightly connected gap, the refractory material can be refractory cotton or resistance between the fire resisting chunking
Chamotte.
Temperature element is placed in temperature detection hole to detect the indoor temperature of burning, burn indoor thermotonus burning fire
The temperature of flame.
Placement force table is in pressure detecting mouth to monitor the indoor pressure of burning.
Coal gas detection device is placed in gas concentration detection mouth, for detecting the concentration for the indoor combustible gas that burns.
Flame intake hole is equipped with fireproof glass removably to block flame intake hole.
Refractory brick and thermal insulation material are successively lined on furnace body outside combustion chamber.
The detachably connected gas on-line analyzer of gas discharge pipe or gas collector are directly communicated to atmosphere.
Compared with prior art, the beneficial effects of the present invention are: burner placement mouth is adjustable, applicable different shape
Burner body；Can the data such as temperature collection, pressure, flame forms, comprehensive analysis fuel combustion characteristics, especially flame-shaped
The acquisition and post analysis of state can grind combustion characteristics of the different fuel oils under different buner systems deeper into ground
Study carefully；Applicability is wide, can be used as the stove carrier of various fuel oils, gas burner.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is that burner of the invention places mouth schematic diagram；
Fig. 3 is the refractory cotton schematic diagram between burning chunking of the invention.
Appended drawing reference
1, furnace body, 2, buner system, 3, flame acquisition system, 11, combustion chamber, 12, temperature detection hole, 13, pressure inspection
Survey mouth, 14, gas concentration detection mouth, 15, burner placement mouth, 16, gas discharge pipe, 17, flame intake hole, 18, fire resisting group
Block, 19, refractory brick, 110, thermal insulation material, 21, burner body, 22, fuel supply device, 23, feeder, 31, light source,
32, flame photographic apparatus, 181, refractory material
Specific embodiment
Biomass pyrolytic experimental furnace provided by the invention is made further to illustrate in detail, completely below with reference to embodiment.
The embodiments described below is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
As shown in Figure 1, the present invention includes furnace body 1, buner system 2 and flame acquisition system 3, furnace body 1 and burner system
2 connection of system, flame acquisition system 3 are connected with furnace body 1.
Furnace body 1 is equipped with combustion chamber 11, multiple temperature detection holes 12, multiple pressure detecting mouths 13, at least one gas concentration
Detection mouth 14, burner place mouth 15, gas discharge pipe 16 and flame and absorb hole 17.Wherein, multiple temperature detection holes 12, multiple
Pressure detecting mouth 13 is arranged at intervals on furnace body 1 with gas concentration detection mouth 14 and is connected to combustion chamber 11, along flame root
To flame front direction, successively multiple temperature detection holes are arranged in uniform intervals.Temperature element is placed in temperature detection hole 12 to detect
Temperature in combustion chamber 11, or flame temperature can be directly detected, this is a key property of flame.Gas concentration detection mouth
Coal gas detection device is placed in 14, for detecting the concentration of the combustible gas in combustion chamber 11, this is a security setting, if igniting
Device break down, frequent ignition point not when, the combustion gas persistently released is accumulated in combustion chamber 11, have occur detonation danger
Danger, can jeopardize the personal safety of experimenter, when cumulative concentration of the combustion gas in combustion chamber 11 reaches certain value, if placed combustion
Gas detection device, it can send a signal to control system, automatically cut off gas supply, open air blower, will be in combustion chamber 11
Combustion gas be blown out.Placement force table also belongs to safety guarantee dress to monitor the pressure in combustion chamber 11 in pressure detecting mouth 13
It sets.Burner places mouth 15 and is located at 1 both ends of furnace body with gas discharge pipe 16 and is connected to combustion chamber 11, and the burner is put
It sets mouth 15 to be surrounded by the dismountable fire resisting chunking 18 of muti-piece, as shown in Fig. 2, changing combustion by the way that dismountable fire resisting chunking 18 is arranged
Burner places the size of mouth 15, to adapt to different size of burner body, filling fire resisting material between the fire resisting chunking 18
181 to seal the connection gap between fire resisting chunking 18, as shown in figure 3, the refractory material can be refractory cotton or fire clay.Institute
It states flame intake hole 17 and is connected flame acquisition system 3, flame acquisition system 3 and flame intake hole 17 are in same plane and phase
Away from certain distance so that flame acquisition system 3 can collect the intact form of flame.Flame acquisition system 3 includes light source 31 and fire
Flame photographic apparatus 32, the indoor fire of optical registration burning that light source issues.Flame photographic apparatus selects high-speed image acquisition system, in one second
Thousand sheets photo can be shot, can completely show flame forms of the different fuel oils under different burner forms.
Buner system 2 includes that frame is placed burner body 21 on mouth 15 in burner, is connected to burner body 21
Oily feeding mechanism 22 and feeder 23, wherein burner body 21 is equipped with fuel atomizer to be tested and igniting dress
It sets.
Flame acquisition system 3 includes light source 31 and flame photographic apparatus 32, the indoor fire of optical registration burning that light source issues.
The course of work of the invention is as follows: being ready to the fuel oil and buner system 2 of experiment, observes burner body 21
Size, remove or increase fire resisting chunking 18, make burner place mouth 15 size and 21 phase of burner body to be placed
Match, by 21 frame of burner body burner place mouth 15 on, then by between fire resisting chunking 18 and fire resisting chunking 18 and burning
Gap between device ontology is blocked with refractory cotton, it is ensured that gas discharge pipe 16 is in unobstructed state, has set up light source 31 and flame
Photographic apparatus 32 makes light source 31, flame photographic apparatus 32 and flame intake hole 17 be in same plane, opens temperature element, pressure gauge
With coal gas detection device, gas discharge pipe 16 connects gas on-line analyzer, opens fuel oil supplying device and feeder, fuel oil
It is mixed after fuel atomizer atomization in burned device ontology 21 with the combustion-supporting gas of feeder supply, is ignited device and lights,
Light source 31 and flame photographic apparatus 32 are opened, the position for further adjusting light source 31 and flame photographic apparatus 32 enables the covering fire of light source 31
To flame front, flame photographic apparatus 32 can collect the entire state of flame root to flame front for flame root, be taken the photograph using flame
Shadow instrument 32 acquires flame forms, temperature element obtains flame temperature, gas on-line analyzer obtains combustion product state, and data obtain
After taking, fuel oil supplying device, feeder, flame acquisition system 3, temperature element, pressure gauge, coal gas detection device are closed
And gas analyzer, experiment terminate.Post-processing and analysis are carried out by flame image of the software to acquisition, can be obtained not
With combustion characteristics of the fuel oil under different buner systems, so optimize the burner design of each fuel oil with improve efficiency of combustion and
Energy utilization rate.
Be it is necessary to described herein finally: above embodiments are served only for making technical solution of the present invention further detailed
Ground explanation, should not be understood as limiting the scope of the invention, those skilled in the art's above content according to the present invention
The some nonessential modifications and adaptations made all belong to the scope of protection of the present invention.
Claims (10)
1. a kind of burner experimental furnace characterized by comprising furnace body (1), buner system (2) and flame acquisition system
(3), in which:
Furnace body (1) is connected to buner system (2), and flame acquisition system (3) is connected with furnace body (1)；
Furnace body (1) is equipped with combustion chamber (11), multiple temperature detection holes (12), multiple pressure detecting mouths (13), at least one combustion gas
Concentration Testing mouth (14), burner place mouth (15), gas discharge pipe (16) and flame intake hole (17), wherein multiple temperature
Detection hole (12), multiple pressure detecting mouths (13) are arranged at intervals on furnace body (1) and are connected to gas concentration detection mouth (14)
Combustion chamber (11), burner place mouth (15) and are located at furnace body (1) both ends with gas discharge pipe (16) and are connected to combustion chamber
(11), the burner is placed mouth (15) and is surrounded by the dismountable fire resisting chunking (18) of muti-piece, flame intake hole (17) rank
Flame acquisition system of starting to exchange fire (3).
2. burner experimental furnace according to claim 1, it is characterised in that: the flame acquisition system (3) includes light source
(31) and flame photographic apparatus (32).
3. burner experimental furnace according to claim 1, it is characterised in that: buner system (2) includes frame in burner
The fuel supply device (22) and feeder placing the burner body (21) on mouth (15), being connected to burner body (21)
(23)。
4. burner experimental furnace according to claim 1, it is characterised in that: fill fire resisting between the fire resisting chunking (18)
Material (181) is to be tightly connected gap.
5. burner experimental furnace according to claim 1, it is characterised in that: place temperature element in temperature detection hole (12)
To detect the temperature in combustion chamber (11).
6. burner experimental furnace according to claim 1, it is characterised in that: the interior placement force table of pressure detecting mouth (13) with
Monitor the pressure in combustion chamber (11).
7. burner experimental furnace according to claim 1, it is characterised in that: place combustion gas in gas concentration detection mouth (14)
Detection device, for detecting the concentration of the combustible gas in combustion chamber (11).
8. burner experimental furnace according to claim 1, it is characterised in that: flame absorbs hole (17) removably equipped with resistance to
Flint glass is to block flame intake hole (17).
9. burner experimental furnace according to claim 1, it is characterised in that: on combustion chamber (11) external furnace body (1) according to
It is secondary to be lined with refractory brick (19) and thermal insulation material (110).
10. burner experimental furnace according to claim 1, it is characterised in that: gas discharge pipe (16) is detachably connected
Gas on-line analyzer or gas collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711300912.0A CN109900118A (en) | 2017-12-10 | 2017-12-10 | A kind of burner experimental furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711300912.0A CN109900118A (en) | 2017-12-10 | 2017-12-10 | A kind of burner experimental furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109900118A true CN109900118A (en) | 2019-06-18 |
Family
ID=66941179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711300912.0A Withdrawn CN109900118A (en) | 2017-12-10 | 2017-12-10 | A kind of burner experimental furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109900118A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721888A (en) * | 2020-06-05 | 2020-09-29 | 上海核工程研究设计院有限公司 | Equipment availability test device and test method under hydrogen combustion environment |
-
2017
- 2017-12-10 CN CN201711300912.0A patent/CN109900118A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721888A (en) * | 2020-06-05 | 2020-09-29 | 上海核工程研究设计院有限公司 | Equipment availability test device and test method under hydrogen combustion environment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190618 |