CN206130969U - Coal burner and boiler - Google Patents
Coal burner and boiler Download PDFInfo
- Publication number
- CN206130969U CN206130969U CN201621100849.7U CN201621100849U CN206130969U CN 206130969 U CN206130969 U CN 206130969U CN 201621100849 U CN201621100849 U CN 201621100849U CN 206130969 U CN206130969 U CN 206130969U
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- China
- Prior art keywords
- combustion cylinder
- stage combustion
- coal
- induction coil
- electromagnetic induction
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- 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.)
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- 239000003245 coal Substances 0.000 title claims abstract description 44
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 44
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 238000010304 firing Methods 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 7
- 238000002485 combustion reaction Methods 0.000 claims description 121
- 239000002817 coal dust Substances 0.000 claims description 40
- 238000007664 blowing Methods 0.000 claims description 13
- 210000003437 trachea Anatomy 0.000 claims description 8
- 150000002500 ions Chemical class 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 239000000446 fuel Substances 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 5
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 5
- 241001330002 Bambuseae Species 0.000 abstract 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 5
- 239000011425 bamboo Substances 0.000 abstract 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 11
- 239000000295 fuel oil Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 206010020843 Hyperthermia Diseases 0.000 description 2
- 239000002802 bituminous coal Substances 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 230000036031 hyperthermia Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000010259 detection of temperature stimulus Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Combustion Of Fluid Fuel (AREA)
Abstract
The utility model discloses a coal burner and boiler. Coal burner includes the combustor body of plasma point firearm and cavity form, this an internal electromagnetic induction coil of being provided with of combustor and an one -level burning section of thick bamboo of making by the metal, and the some fire end of plasma point firearm passes the entry end of an one -level burning section of thick bamboo and lies in an one -level burning section of thick bamboo, and electromagnetic induction coil is the spiral and surrounds an one -level burning section of thick bamboo. Be difficult coal -fired matter such as meager coal when the buggy, plasma point firearm replenishes ignition energy because power deficiency can't directly light the time, can use an electromagnetic induction coil heating one -level burning section of thick bamboo, can improve coal burner's ignition ability, when the operation need surely be fired under the low -load, also can burn through electromagnetic induction coil rapid heating one -level and tin reach the purpose of surely firing. And all need not use the oil gun when the cooling starts and surely fire, can practice thrift the fuel.
Description
Technical field
This utility model is related to the technical field of thermal power generation unit, more particularly to a kind of coal burner and a kind of pot
Stove.
Background technology
At present, the peak valley that each bulk power grid of China is powered increasingly increases, and when load is low, thermal power generation unit must be in underload
Lower operation.Typically by the way that coal dust is transported in boiler, water is become high steam to thermal power generation unit by the heat of coal dust firing
Steam turbine generator is promoted to generate electricity.Boiler needs to be ignited coal dust using coal burner when cooling starts, in underrun
It is also required to surely be fired using coal burner.Typically using oil gun as coal burner in prior art, by fuel oil (light oil,
Heavy oil, residual oil, oil difficult to understand vertical etc.) it is atomized, make fuel oil become UM grade particles, by air distribution and ignite, make fuel oil abundant
Burning, drives coal dust firing.The fuel consumption of oil gun is very big, and for saving fuel oil, existing generating set begins to use plasma
Body lighter.Plasma igniter, with the direct firing coal-dust airflow of the plasma-arc of little energy, is a kind of non-oil ignition device,
Great amount of fuel oil can be saved.However, the power peak power of existing plasma igniter is 300kW or so, 300kW power
It is difficult to effectively light the coal that the hardly possible such as meager coal is caught fire；When plasma igniter runs always under peak power, using the longevity
Life can be reduced, and as plasma igniter opens the increase of arc number of times, its probability for opening arc failure also can increase.The problems referred to above are equal
Influence whether quickly coming into operation for plasma igniter.Therefore, in generating set low-load combustion-stabilizing, plasma igniter is often
Can not in time come into operation, it is still necessary to surely fired using oil gun, be unfavorable for fuel-economizing.
Utility model content
First purpose of the present utility model is to propose a kind of coal burner, ignition ability can be improved, beneficial to cooling
Start, quick steady combustion effect can be played again in underrun, reach oil-saving effect.
It is that, up to this purpose, this utility model is employed the following technical solutions：
A kind of coal burner, including the burner body of plasma igniter and hollow form, the burner body
Electromagnetic induction coil and the single-stage combustion cylinder being made of metal inside are provided with, the firing tip of the plasma igniter passes through institute
State the arrival end of single-stage combustion cylinder and in the single-stage combustion cylinder, the electromagnetic induction coil is helically around the one-level
Combustion barrel.
Wherein, the electromagnetic induction coil is uniformly surrounded on the outer wall of the single-stage combustion cylinder.
Wherein, it is additionally provided with cooling layer between the outer wall of the electromagnetic induction coil and the single-stage combustion cylinder.
Wherein, the electromagnetic induction coil is also wrapped on abrasionproof overcoat.
Wherein, the arrival end of the burner body is connected with coal dust and separates elbow, coal dust is isolated into a part and is entered
Enter the arrival end of the single-stage combustion cylinder, remaining coal dust is entered between the outer wall and the burner body of the single-stage combustion cylinder
Passage.
Wherein, the port of export of the single-stage combustion cylinder is also connected with the n secondary combustion cylinder being sequentially connected, and the n is not little
It is premix in 1 natural number, the secondary combustion cylinder and positioned at the front of the port of export of the secondary combustion cylinder of least significant end
Combustion zone, described remaining coal dust enters into premixed combustion in the premixed combustion area.
Wherein, blowing part is provided with the burner body, the blowing part includes the blower surrounded by hollow pipe,
The shape of the blower is adapted with the inwall of the single-stage combustion cylinder, and the blower is located at entering for the single-stage combustion cylinder
Mouth end, the blower offers exhaust vent towards the port of export of the single-stage combustion cylinder.
Wherein, multiple exhaust vents are uniform along the hollow pipe.
Wherein, temperature sensor is provided with the port of export of the single-stage combustion cylinder, the blowing part also includes trachea, institute
The two ends for stating trachea are respectively communicated with the blower and blower, and the blower and the temperature sensor electrical connection are processed
Device.
Second purpose of the present utility model is to propose a kind of boiler, can improve ignition ability, is started beneficial to cooling,
Quick steady combustion effect can be played during underrun again, oil-saving effect is reached.
It is that, up to this purpose, this utility model is employed the following technical solutions：
A kind of boiler, including above-mentioned coal burner.
Beneficial effect：This utility model provides a kind of coal burner and a kind of boiler.Coal burner include wait from
The burner body of daughter lighter and hollow form, is provided with electromagnetic induction coil and is made of metal in the burner body
Single-stage combustion cylinder, the firing tip of the plasma igniter through the single-stage combustion cylinder arrival end and positioned at described one
In level combustion barrel, the electromagnetic induction coil is helically around the single-stage combustion cylinder.Alternating current passes through electromagnetic induction coil
Alternating magnetic field can be produced, the single-stage combustion cylinder being made of metal is located in alternating magnetic field, and the inside of single-stage combustion cylinder will occur
Vortex current, makes single-stage combustion cylinder be rapidly heated.When coal dust is the inflammable atures of coal such as bituminous coal, electromagnetic induction coil can not be used to add
Hot single-stage combustion cylinder, directly uses plasma igniter firing coal-dust；When coal dust is the fire retardant atures of coal such as meager coal, plasma igniting
Device supplements ignition energy, electricity due to when underpower cannot be lighted directly, heating single-stage combustion cylinder using electromagnetic induction coil
The heating power of magnetic induction coil can be adjusted as needed.Single-stage combustion cylinder is heated by electromagnetic induction coil, is supplemented
Ignition energy, can improve the ignition ability of coal burner, when at low load operation needs steady combustion, it is also possible to by electromagnetism
Induction coil quickly heats the purpose that single-stage combustion cylinder reaches steady combustion.And need not be using oil when cooling starts and surely fires
Rifle, can be with saving fuel oil.
Description of the drawings
Fig. 1 is the structural representation of the coal burner that embodiment of the present utility model 1 is provided.
Fig. 2 is the partial enlarged drawing at the A of Fig. 1.
Fig. 3 is the structural representation of the blowing part that embodiment of the present utility model 1 is provided.
Fig. 4 is the right view of Fig. 3.
Wherein：
1- plasma igniters, 2- burner bodies, 21- single-stage combustion cylinders, 22- electromagnetic induction coils, 23- level combustion
Cylinder is burnt, 24- blowing parts, 241- blowers, 2411- exhaust vents, 242- tracheas, 3- coal dusts separate elbow, 5- flames.
Specific embodiment
It is that the technical problem for solving this utility model, the technical scheme for adopting and the technique effect for reaching are clearer,
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by specific embodiment.
Embodiment 1
With reference to Fig. 1-Fig. 4, a kind of coal burner is present embodiments provided.As depicted in figs. 1 and 2, coal burner bag
Include the burner body 2 of plasma igniter 1 and hollow form, be provided with burner body 2 electromagnetic induction coil 22 and by
Single-stage combustion cylinder 21 made by metal, the firing tip of plasma igniter 1 passes through the arrival end of single-stage combustion cylinder 21 and is located at
In single-stage combustion cylinder 21, electromagnetic induction coil 22 is helically around single-stage combustion cylinder 21.Alternating current passes through electromagnetic induction coil
22 can produce alternating magnetic field, and the single-stage combustion cylinder 21 being made of metal is located in alternating magnetic field, and the inside of single-stage combustion cylinder 21 will
Vortex current occurs, makes single-stage combustion cylinder 21 be rapidly heated.When coal dust is the inflammable atures of coal such as bituminous coal, electromagnetism sense can not be used
The heating single-stage combustion of coil 22 cylinder 21 is answered, the firing coal-dust of plasma igniter 1 is directly used；When coal dust is the fire retardant coals such as meager coal
Matter, plasma igniter 1 due to underpower cannot directly firing coal-dust when, can using electromagnetic induction coil 22 heat one-level
Combustion barrel 21, to flowing through the coal dust in single-stage combustion cylinder 21 hyperthermia radiation is produced, and also add contact of the coal dust with high-temperature body, always
Ignition energy it is bigger than the ignition energy of plasma igniter 1, the volatile matters in coal dust can be improved, help speed up coal dust
Light, the heating power of electromagnetic induction coil 22 can be adjusted as needed.By electromagnetic induction coil 22 to single-stage combustion
The quick heating of cylinder 21, supplements ignition energy, can improve the ignition ability of coal burner, and operation at low load needs steady combustion
When, it is also possible to quickly heat single-stage combustion cylinder 21 to reach the purpose of steady combustion by electromagnetic induction coil 22.And coal burner
Oil gun need not be used when cooling starts and surely fires, can be with saving fuel oil.The length of single-stage combustion cylinder 21 can be
700mm-800mm, to obtain preferable ignition results, while avoiding coking in single-stage combustion cylinder 21.
In order to obtain more preferable heats, electromagnetic induction coil 22 is uniformly surrounded on the outer wall of single-stage combustion cylinder 21, makes
The regional for obtaining single-stage combustion cylinder 21 is heated properly.The outer wall of single-stage combustion cylinder 21 is along two openings (arrival end and outlet
End) direction on be surrounded with electromagnetic induction coil 22, whole single-stage combustion cylinder 21 is uniformly heated, form high-temperature body, obtain
Bigger ignition energy.Because single-stage combustion cylinder 21 by electromagnetic induction coil 22 after being heated, its temperature is on a 700-800 ° of left side
The right side, may impact to electromagnetic induction coil 22, therefore, electromagnetic induction coil 22 and single-stage combustion cylinder 21 outer wall it
Between cooling layer can also be set.Specifically, cooling layer can be coated on the coolant jacket in the outside of electromagnetic induction coil 22, and cold
But cooling water etc. can also be led between set and electromagnetic induction coil, electromagnetic induction coil 22 is protected not by cooling water and coolant jacket
It is impacted.Cooling layer can also be that the outer wall of single-stage combustion cylinder 21 is arranged again one layer of cooling tube, cooling tube by non-metallic material and
Resistant to elevated temperatures material is made, such as ceramics, and electromagnetic induction coil 22 is wrapped in the outer wall of cooling tube, cooling tube and single-stage combustion cylinder
Certain gap can be spaced between 21 outer wall, using the most heat of bad heat conduction sexual isolation of air, can with after
Continue and cooling water pipe etc. is set between the outer wall and electromagnetic induction coil 22 of cooling tube, protect electromagnetic induction coil 22.Electromagnetism sense
Answer coil 22 to coat abrasionproof overcoat, abrasionproof overcoat is made up of non-conductive and high-abrasive material, by electromagnetic induction coil 22 with
Spatial separation in burner body 2, extends the service life of electromagnetic induction coil 22.
As shown in figure 1, the arrival end of burner body 2 is connected with coal dust separates elbow 3, coal dust is isolated into a part
Into the arrival end of single-stage combustion cylinder 21, remaining coal dust enters logical between the outer wall and burner body 2 of single-stage combustion cylinder 21
Road.During normal operation, the air-flow for carrying coal dust is entered after coal dust separation elbow 3, and 30% coal dust can enter into single-stage combustion
In cylinder 21, the arc ignition produced by plasma igniter 1 completes to cool down start-up course, or in underrun
Steady combustion.The unburnable coals such as meager coal cannot be lighted when the power of plasma igniter 1 is less than normal, when requiring supplementation with ignition energy, or
In the steady combustion stage, when plasma igniter 1 can not quickly come into operation, it is possible to use electromagnetic induction coil 22, one-level is fired
Burn cylinder 21 be heated into high-temperature body rapidly, to flow through the coal dust in single-stage combustion cylinder 21 produce hyperthermia radiation, also add coal dust with
The contact of high-temperature body, total ignition energy is bigger than the ignition energy of plasma igniter 1, can improve 20%-80% in coal dust
Volatile matters, help speed up coal dust and light to form burning things which may cause a fire disaster.To extend the service life of plasma igniter 1, used
Cheng Zhong, the power of plasma igniter 1 can be reduced or be closed down.The port of export of single-stage combustion cylinder 21 is also connected with n and connects successively
The secondary combustion cylinder 23 for connecing, n is the natural number not less than 1, and in the present embodiment, n is 1, i.e., in the port of export of single-stage combustion cylinder 21
It is connected with 1 secondary combustion cylinder 23, the front of the port of export of interior and positioned at least significant end the secondary combustion cylinder 23 of secondary combustion cylinder 23
For premixed combustion area, the coal dust for separating separate at elbow 3 70% from coal dust enters into premixed combustion in premixed combustion area,
Spray into boiler.Multiple combustion barrels are designed, it is possible to use the method that fractional combustion amplifies step by step lights follow-up coal dust, to reduce one-level
The difficulty that coal dust ignites in combustion barrel 21.Coal dust firing in single-stage combustion cylinder 21 be the coal dust ignited in secondary combustion cylinder 23 simultaneously
Release volatile matters provide energy guarantee.As long as natural numbers of the N not less than 1, i.e. can continue after single-stage combustion cylinder 21
1,2 or multiple secondary combustion cylinders are set.
With reference to Fig. 1-Fig. 4, blowing part 24 is provided with the burner body 2 of the present embodiment, blowing part 24 is included by hollow
The blower 241 that pipe is surrounded, the shape of blower 241 is adapted with the inwall of single-stage combustion cylinder 21, and blower 241 is located at one-level
The arrival end of combustion barrel 21, blower 241 offers exhaust vent 2411 towards the port of export of single-stage combustion cylinder 21.The present embodiment
Single-stage combustion cylinder 21 is cylindrical hollow structure, therefore, blower 241 is also the hollow pipe of an annular, certainly, blower
As long as 241 shape is adapted with the inwall of single-stage combustion cylinder 21, however it is not limited to this shape.Blower 214 passes through air-out
Hole 2411 prevents coking in single-stage combustion cylinder 21 to the inwall blowing cooling of single-stage combustion cylinder 21.The position of exhaust vent 2411 can
To be the inwall for pressing close to single-stage combustion cylinder 21, the opening direction of exhaust vent 2411 can be along the axial direction side of single-stage combustion cylinder 21
To, or be partial to the inwall of single-stage combustion cylinder 21, with the inwall for preferably air-flow being blowed to single-stage combustion cylinder 21, air-out
The diameter in hole can be 5mm-7mm.Multiple exhaust vents 2411 can be uniform along hollow pipe, so that the inwall of single-stage combustion cylinder 21
Air-flow it is uniform.Because part of drying is the inwall cooling for single-stage combustion cylinder 21, therefore, in the port of export of single-stage combustion cylinder 21
Place is additionally provided with temperature sensor, and blowing part 24 also includes trachea 242, and the two ends of trachea 242 are respectively communicated with blower 241 and send
Wind device, blower and temperature sensor electrically connect processor.Processor judges one according to the numerical value of the detection of temperature sensor
The temperature of the port of export of level combustion barrel 21 exceedes threshold value (such as 800 °), if it exceeds threshold value then starts blower, send to trachea 242
Wind, the temperature of the inwall of single-stage combustion cylinder 21 is reduced so as to blow by exhaust vent 2411.Blower can be common wind
Machine etc., temperature sensor can select resistant to elevated temperatures thermocouple temperature sensor.
Embodiment 2
Present embodiments provide a kind of boiler, including above-mentioned coal burner.By electromagnetic induction coil 22 to one-level
Combustion barrel 21 is quickly heated, and supplements ignition energy, can improve the ignition ability of coal burner, and operation at low load needs
During steady combustion, it is also possible to quickly heat single-stage combustion cylinder 21 to reach the purpose of steady combustion by electromagnetic induction coil 22.By using
Above-mentioned coal burner, the stable and reliable operation when cooling starts and surely fires, and can save combustion without oil gun
Oil.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, will change in specific embodiments and applications, this specification content should not be construed as
To restriction of the present utility model.
Claims (10)
1. a kind of coal burner, it is characterised in that including plasma igniter (1) and the burner body (2) of hollow form,
It is provided with electromagnetic induction coil (22) and the single-stage combustion cylinder (21) being made of metal in the burner body (2), it is described etc.
The firing tip of gas ions lighter (1) passes through the arrival end of the single-stage combustion cylinder (21) and positioned at the single-stage combustion cylinder (21)
Interior, the electromagnetic induction coil (22) is helically around the single-stage combustion cylinder (21).
2. coal burner as claimed in claim 1, it is characterised in that the electromagnetic induction coil (22) is uniformly surrounded on institute
State the outer wall of single-stage combustion cylinder (21).
3. coal burner as claimed in claim 2, it is characterised in that the electromagnetic induction coil (22) and the one-level are fired
Cooling layer is additionally provided between the outer wall for burning cylinder (21).
4. coal burner as claimed in claim 2, it is characterised in that the electromagnetic induction coil (22) is also wrapped on abrasionproof
Overcoat.
5. the coal burner as described in any one of claim 1-4, it is characterised in that the entrance of the burner body (2)
End is connected with coal dust and separates elbow (3), and coal dust is isolated the arrival end for being partly into the single-stage combustion cylinder (21), its
The passage that remaining coal dust is entered between the outer wall and the burner body (2) of the single-stage combustion cylinder (21).
6. coal burner as claimed in claim 5, it is characterised in that the port of export of the single-stage combustion cylinder (21) is also connected with
The n secondary combustion cylinder (23) being sequentially connected, the n is the natural number not less than 1, and the secondary combustion cylinder (23) is interior and is located at
The front of the port of export of the secondary combustion cylinder (23) of least significant end is premixed combustion area, and described remaining coal dust enters into described pre-
Premixed combustion in mixed combustion zone.
7. the coal burner as described in any one of claim 1-4, it is characterised in that arrange in the burner body (2)
There is blowing part (24), blowing part (24) includes the blower (241) surrounded by hollow pipe, the shape of the blower (241)
Shape is adapted with the inwall of the single-stage combustion cylinder (21), blower (241) the entering positioned at single-stage combustion cylinder (21)
Mouth end, the blower (241) offers exhaust vent (2411) towards the port of export of the single-stage combustion cylinder (21).
8. coal burner as claimed in claim 7, it is characterised in that multiple exhaust vents (2411) are along the hollow pipe
Uniformly.
9. coal burner as claimed in claim 7, it is characterised in that arrange at the port of export of the single-stage combustion cylinder (21)
There is temperature sensor, the blowing part (24) also includes trachea (242), and the two ends of the trachea (242) are respectively communicated with described blowing
Airduct (241) and blower, the blower and the temperature sensor electrically connect processor.
10. a kind of boiler, it is characterised in that include the coal burner as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100849.7U CN206130969U (en) | 2016-09-30 | 2016-09-30 | Coal burner and boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100849.7U CN206130969U (en) | 2016-09-30 | 2016-09-30 | Coal burner and boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206130969U true CN206130969U (en) | 2017-04-26 |
Family
ID=58571222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621100849.7U Active CN206130969U (en) | 2016-09-30 | 2016-09-30 | Coal burner and boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206130969U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751596A (en) * | 2019-02-17 | 2019-05-14 | 山西瓦特网联环能科技有限公司 | Heating in medium frequency steady-burning coal power combustor and application method |
| CN112610983A (en) * | 2020-12-07 | 2021-04-06 | 河北汉光重工有限责任公司 | Ignition and combustion stabilizing device of water-jet engine |
| CN112902183A (en) * | 2021-02-07 | 2021-06-04 | 哈尔滨工业大学 | Device for burning out solid waste by mixing high-concentration oxygen and pulverized coal |
-
2016
- 2016-09-30 CN CN201621100849.7U patent/CN206130969U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751596A (en) * | 2019-02-17 | 2019-05-14 | 山西瓦特网联环能科技有限公司 | Heating in medium frequency steady-burning coal power combustor and application method |
| CN112610983A (en) * | 2020-12-07 | 2021-04-06 | 河北汉光重工有限责任公司 | Ignition and combustion stabilizing device of water-jet engine |
| CN112610983B (en) * | 2020-12-07 | 2022-03-25 | 河北汉光重工有限责任公司 | Ignition and combustion stabilizing device of water-jet engine |
| CN112902183A (en) * | 2021-02-07 | 2021-06-04 | 哈尔滨工业大学 | Device for burning out solid waste by mixing high-concentration oxygen and pulverized coal |
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