CN203960146U - Vapourizing furnace - Google Patents
Vapourizing furnace Download PDFInfo
- Publication number
- CN203960146U CN203960146U CN201420264392.8U CN201420264392U CN203960146U CN 203960146 U CN203960146 U CN 203960146U CN 201420264392 U CN201420264392 U CN 201420264392U CN 203960146 U CN203960146 U CN 203960146U
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- Prior art keywords
- furnace
- oxygen
- heater
- control valve
- nozzle
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- Expired - Lifetime
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 105
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 105
- 239000001301 oxygen Substances 0.000 claims abstract description 105
- 238000002347 injection Methods 0.000 claims description 21
- 239000007924 injection Substances 0.000 claims description 21
- 239000011368 organic material Substances 0.000 claims description 18
- 239000002002 slurry Substances 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 11
- 238000002309 gasification Methods 0.000 description 15
- 239000003245 coal Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000003250 coal slurry Substances 0.000 description 4
- 239000002817 coal dust Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000009955 starching Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a kind of vapourizing furnace, it comprises body of heater (1), wherein, body of heater (1) top is provided with furnace roof nozzle (6), body of heater (1) sidewall is provided with furnace side nozzle (7), furnace side nozzle (7) is around furnace wall (9) the alternate setting each other of body of heater (1), wherein, furnace roof nozzle (6) is connected with into stove oxygen main control valve (4), and all furnace sides nozzles (7) are all connected to into stove oxygen time control valve group (5).The purpose of this utility model is to provide temperature in the interior uniformity of temperature profile of a kind of stove and stove to be convenient to the vapourizing furnace of controlling.
Description
Technical field
The utility model relates to the coal field of gasifying altogether, more specifically, relates to a kind of vapourizing furnace.
Background technology
In current common carbonaceous organic material gasifying process, mostly adopt slurry state carbonaceous organic material gasifying process or dry powder carbonaceous organic material gasifying process, body of heater nozzle all injects slurry state carbonaceous organic material or all injects powder state carbonaceous organic material.Because charging is single, if overtemperature in stove can only regulate by changing oxygen feeding amount, temperature regulates efficiency not high.For the mode of the many material gasifications of multi phase state, because raw material is solid-liquid two-phase, in stove, gasification situation is more complicated, and temperature control is more difficult.
For example, publication number is that the Chinese invention patent of 101760243A and Chinese invention patent that publication number is 101760244A all disclose a kind of many feed coals of three-phase gasification installation and technique thereof, coal gasification apparatus includes: coal slurry is prepared transfer mechanism, and it includes coal pulverizer, coal slurry groove, high-pressure coal pulp pump and high-pressure coal slurry pipeline; Dry pulverized coal is prepared transfer mechanism, pressurized gasification mechanism.By the mode of taking the cooperation of multi phase state and many raw materials to mix, improve the carbon content in reactant, improve reaction efficiency and production intensity.
All there is following defect in gasifying process in the slurry state powder state carbonaceous organic material of above-mentioned prior art: easily cause oxygen flow skewness in stove, make temperature field skewness, final gasification efficiency is not high altogether.
Utility model content
For the problem existing in correlation technique, the purpose of this utility model is to provide temperature in the interior uniformity of temperature profile of a kind of stove and stove to be convenient to the vapourizing furnace of controlling.
For achieving the above object, the utility model provides a kind of vapourizing furnace, comprise body of heater, wherein, body of heater top is provided with furnace roof nozzle, and sidewall of the furnace body is provided with furnace side nozzle, furnace side nozzle is around the furnace wall alternate setting each other of body of heater, wherein, furnace roof nozzle is connected with into stove oxygen main control valve, and all furnace sides nozzle is all connected to into stove oxygen time control valve group.
According to the utility model, the setting position of furnace roof nozzle and the dead in line of body of heater, the plane at nozzle place, all furnace sides is vertical with the axis of body of heater, and wherein, the spout of the spout of furnace roof nozzle and all furnace sides nozzle is all towards body of heater inside.
According to the utility model, furnace roof nozzle is communicated with the first oxygen filling line, enters stove oxygen main control valve and is connected in the first oxygen filling line.
According to the utility model, enter stove oxygen time control valve group comprise main control valve and with furnace side nozzle quantity time control valve one to one, wherein, main control valve is connected in the second oxygen filling line, all times control valve is connected on respectively by the isolated oxygen injection branch of the second oxygen filling line, and every oxygen injection branch connection corresponding to furnace side nozzle respectively.
According to the utility model, furnace roof nozzle is also provided with powder state carbonaceous organic material inlet, and each furnace side nozzle is all connected with slurry state carbonaceous organic material inlet.
According to the utility model, vapourizing furnace also comprises oxygen controller in stove, wherein, the signal input part of oxygen controller is electrically connected with the outlet thermoscope that is arranged on bottom of furnace body in stove, the signal output part of the interior oxygen controller of stove respectively with enter stove oxygen main control valve, main control valve and all control valves and be electrically connected.
According to the utility model, bottom of furnace body is provided with slag-drip opening.
According to the utility model, the axis of each furnace side nozzle is the first angle with the axis of body of heater respectively, and the first angle is between 15 °～90 °.
According to the utility model, the first angle is between 30 °～45 °.
According to the utility model, furnace side nozzle is 4 nozzles that are arranged on equally spacedly each other on furnace wall.
Useful technique effect of the present utility model is:
In vapourizing furnace of the present utility model, body of heater top and sidewall are respectively arranged with furnace roof nozzle and multiple furnace sides nozzle, and furnace roof nozzle and furnace side nozzle are respectively by entering stove oxygen main control valve and enter stove oxygen secondary control valve group to control.By furnace roof nozzle with enter stove oxygen main control valve major control furnace roof oxygen and inject, simultaneously by furnace side nozzle with enter stove oxygen secondary control valve group subcontrol furnace side oxygen and inject, realize oxygen in stove with this and reach suitable proportion and flow field, carry out with suitable gasification.And just can directly control the injection rate of injecting oxygen in body of heater by the aperture control to control valve.Therefore, vapourizing furnace of the present utility model can be realized in stove temperature in uniformity of temperature profile and stove and is convenient to control.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model vapourizing furnace.
Embodiment
Describe vapourizing furnace of the present utility model referring now to accompanying drawing, Fig. 1 is the structural representation of this vapourizing furnace.Vapourizing furnace of the present utility model comprises body of heater 1, and particularly, body of heater 1 top is provided with furnace roof nozzle 6, and the sidewall of body of heater 1 is provided with furnace side nozzle 7.Wherein, furnace side nozzle 7 is around the furnace wall 9 alternate setting each other of body of heater 1, that is, furnace side nozzle 7 is multiple, and all furnace sides nozzle 7 is all arranged on furnace wall 9 and all furnace sides nozzle 7 between space.Further, furnace roof nozzle 6 is connected with into stove oxygen main control valve 4, and all furnace sides nozzle 7 is all connected to into stove oxygen secondary control valve group 5,, control oxygen and enter furnace roof nozzle 6 by entering stove oxygen main control valve 4, control oxygen and enter furnace side nozzle 7 by entering stove oxygen secondary control valve group 5 simultaneously.
Therefore, in vapourizing furnace of the present utility model, by furnace roof nozzle 6 and the injection of entering stove oxygen main control valve 4 major control furnace roof oxygen, simultaneously by furnace side nozzle 7 and the injection of entering stove oxygen secondary control valve group 5 subcontrol furnace side oxygen, realize oxygen in stove with this and reach suitable proportion and flow field, carry out with suitable gasification.And by just can directly control the injection rate of injecting oxygen in body of heater to the aperture control of above-mentioned control valve and control valve group.Therefore, vapourizing furnace of the present utility model can be realized in stove temperature in uniformity of temperature profile and stove and is convenient to control.
Continue with reference to Fig. 1, in a preferred embodiment, the setting position of furnace roof nozzle 6 can with the dead in line of body of heater 1, that is, furnace roof nozzle 6 is arranged on the middle position of body of heater 1 furnace roof; And all furnace sides nozzle 7 place planes can be vertical with the axis of body of heater 1, that is, all furnace sides nozzle 7 is located in the same horizontal plane.And the spout of the spout of furnace roof nozzle 6 and all furnace sides nozzle 7 is all towards body of heater 1 inside, with to the inner direct oxygen injection of body of heater 1.
In addition, furnace roof nozzle 6 can be communicated with the first oxygen filling line, enters stove oxygen main control valve 4 and is connected in this first oxygen filling line.The first oxygen filling line, for to furnace roof nozzle 6 delivering oxygens, enters stove oxygen main control valve 4 and can control the oxygen injection rate that is delivered to furnace roof nozzle 6.And for entering stove oxygen secondary control valve group 5, it comprise main control valve and with multiple furnace sides nozzle 7 quantity time control valve one to one.That is to say, enter stove oxygen secondary control valve group 5 by a main control valve and multiple control valves, and the quantity of inferior control valve is determined by the quantity of furnace side nozzle 7.Particularly, main control valve can be connected in the second oxygen filling line, the second oxygen filling line is used for to furnace side nozzle 7 delivering oxygens, and second oxygen filling line one end separable go out multiple oxygen injection branches, wherein, the quantity of these oxygen injection branches is also determined by the quantity of furnace side nozzle 7.All times control valve is connected on respectively in oxygen injection branch, and every oxygen injection branch connection corresponding to furnace side nozzle 7 respectively.
In other words, first oxygen be delivered in the second oxygen filling line, and the main control valve that enters stove oxygen secondary control valve group 5 is arranged in the second oxygen filling line to control the injection rate of oxygen.Then isolate multiple oxygen injection branches by the second oxygen filling line, on each oxygen injection branch, be respectively arranged with an inferior control valve for respective branch oxygen injection rate is controlled.Then each oxygen injection branch correspondence is connected to a furnace side nozzle 7, thereby can be by oxygen delivery to each furnace side nozzle 7.
In embodiment as shown in the figure, the first oxygen filling line and the second oxygen filling line can be by isolated two branch roads in same oxygen pipeline.Certainly should be appreciated that the first and second oxygen filling lines can be also two independent pipelines, this can determine according to concrete service condition, and the utility model does not limit to therewith.
Continue with reference to Fig. 1, in a preferred embodiment, furnace roof nozzle 6 can also be provided with powder state carbonaceous organic material inlet 2; And each furnace side nozzle 7 can be connected with respectively slurry state carbonaceous organic material inlet 3.Optionally, the material being injected by powder state carbonaceous organic material inlet 2 can be for example powder state material for coal dust etc.; And the material being injected by slurry state carbonaceous organic material inlet 3 can be for example slurry state material for coal water slurry.Therefore, utilize vapourizing furnace of the present utility model can realize the common gasification of powder state/slurry state.
In a preferred embodiment, vapourizing furnace of the present utility model can also comprise oxygen controller 10 in stove.Specifically, oxygen controller 10 has signal input part and signal output part in stove, and wherein, signal input part is electrically connected with the outlet thermoscope 11 that is arranged on body of heater 1 bottom, to receive the outlet material temperature that exports body of heater 1 bottom that thermoscope 11 senses; And signal output part is electrically connected with the main control valve and all the control valves that enter stove oxygen main control valve 4 and enter stove oxygen secondary control valve group 5 respectively.That is to say, in stove, first oxygen controller 10 receives the outlet material temperature that outlet thermoscope 11 senses, then according to this temperature value, the aperture of all control valves is regulated, to make the injection rate of oxygen in suitably rational scope, thereby contribute to the carrying out of gasification reaction in stove.
In a preferred embodiment, the bottom of body of heater 1 can also be provided with the slag-drip opening 8 for discharging gasification reaction waste residue.And the axis of each furnace side nozzle 7 can be the first angle with the axis of body of heater 1 respectively, that is, each furnace side nozzle 7 is arranged on furnace wall 9 obliquely, and this first angle is between 15 °～90 °, preferably, this first angle is between 30 °～45 °, as shown in Figure 1.That is to say, furnace side nozzle 7 is arranged on furnace wall 9, and its nozzle can be obliquely sprays towards furnace roof direction, or its injection direction is vertical with the axis of body of heater 1.Certainly should be appreciated that this first angle can determine according to concrete service condition, the utility model does not limit to therewith.
In addition preferred, furnace side nozzle 7 can be for being arranged on 4 nozzles on furnace wall 9 each other equally spacedly.Certainly the quantity that should be appreciated that furnace side nozzle 7 can be determined according to concrete service condition, and the quantity of furnace side nozzle 7 is as long as in the time being greater than 1, can be arranged to equally spaced mode each other, and the utility model does not limit to therewith.
In conjunction with Fig. 1, in the practical application of the utility model vapourizing furnace, powder state carbonaceous organic material is by powder state carbonaceous organic material inlet 2 in furnace roof nozzle 6 injects body of heater 1, and slurry state carbonaceous organic material is by starching state carbonaceous organic material inlet 3 in furnace side nozzle 7 injects body of heater 1.Meanwhile, oxygen is also injected in body of heater 1 by furnace roof nozzle 6 and furnace side nozzle 7 respectively, thereby carries out common gasification reaction in body of heater 1.Carry out in process in reaction, the outlet material temperature that in stove, oxygen controller 10 senses according to outlet thermoscope 11, control respectively into the aperture of stove oxygen main control valve 4 and enter main control valve in stove oxygen secondary control valve group 5 and the aperture of inferior control valve, to make the amount of oxygen being injected by furnace roof nozzle 6 and furnace side nozzle 7 in suitable scope.
Gasify altogether as example taking coal dust and coal water slurry, vapourizing furnace load of the present utility model is 1500 tons/day.Pass through CO
2the pneumatic coal dust that carries is entered in vapourizing furnace by furnace roof nozzle 6, and simultaneously top of gasification furnace is also controlled top and entered stove oxygen amount by entering stove oxygen main control valve 4.Fine coal operational throughput is 20t/h (ton/hour).
Same level position on the furnace wall 9 of body of heater 1 arranges 4 furnace side nozzles 7, the coal water slurry that is 58.1% to transportation concentration in stove, and coal water slurry amount is 73.1t/h, controls temperature in stove by entering stove oxygen secondary control valve group 5 to entering stove oxygen.Furnace side nozzle 7 is 45 ° with body of heater 1 axis.Burner hearth is firebrick structure, gasification temperature 1300-1400 DEG C, pressure 6.5MPa, temperature is input to oxygen controller 10 in stove after being calculated according to temperature of exit gas and component by furnace roof nozzle 6 in stove, then oxygen controller 10 will mainly regulate and control top into stove oxygen main control valve 4 and enter stove oxygen in stove, and carry out bottom amount of oxygen in auxiliary adjustment stove by regulating into stove oxygen secondary control valve group 5 simultaneously, make in this way oxygen in stove reach a proper ratio and flow field, suitable gasification is carried out.Thereby can ensure that fluid field in furnace is relatively even, temperature control is got up also simpler and easy and convenient.
Under the same terms, the every raising 1% of water coal slurry concentration, 1000Nm
3effectively gas (CO+H
2) coal consumption amount will reduce approximately 0.6%, oxygen consumption will reduce approximately 1.3%.Therefore, vapourizing furnace efficiency and economy are greatly enhanced.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a vapourizing furnace, is characterized in that, comprises body of heater (1),
Wherein, described body of heater (1) top is provided with furnace roof nozzle (6), described body of heater (1) sidewall is provided with furnace side nozzle (7), described furnace side nozzle (7) is around furnace wall (9) the alternate setting each other of described body of heater (1)
Wherein, described furnace roof nozzle (6) is connected with into stove oxygen main control valve (4), and all described furnace side nozzles (7) are all connected to into stove oxygen secondary control valve group (5).
2. vapourizing furnace according to claim 1, is characterized in that,
The dead in line of the setting position of described furnace roof nozzle (6) and described body of heater (1), the plane at all described furnace side nozzles (7) place is vertical with the axis of described body of heater (1),
Wherein, the spout of the spout of described furnace roof nozzle (6) and all described furnace side nozzles (7) is all towards described body of heater (1) inside.
3. vapourizing furnace according to claim 1, is characterized in that,
Described furnace roof nozzle (6) is communicated with the first oxygen filling line, described in enter stove oxygen main control valve (4) and be connected in described the first oxygen filling line.
4. vapourizing furnace according to claim 1, is characterized in that,
Described enter stove oxygen secondary control valve group (5) comprise main control valve and with described furnace side nozzle (7) quantity time control valve one to one,
Wherein, described main control valve is connected in the second oxygen filling line, all described control valves are connected on respectively by the isolated oxygen injection branch of described the second oxygen filling line, and every described oxygen injection branch connection corresponding to described furnace side nozzle (7) respectively.
5. according to the vapourizing furnace described in any one in claim 1-4, it is characterized in that,
Described furnace roof nozzle (6) is also provided with powder state carbonaceous organic material inlet (2), and each described furnace side nozzle (7) is all connected with slurry state carbonaceous organic material inlet (3).
6. vapourizing furnace according to claim 4, is characterized in that, also comprises oxygen controller (10) in stove,
Wherein, the signal input part of oxygen controller (10) is electrically connected with the outlet thermoscope (11) that is arranged on described body of heater (1) bottom in described stove, the signal output part of the interior oxygen controller (10) of described stove respectively with described enter stove oxygen main control valve (4), described main control valve and all described control valves be electrically connected.
7. vapourizing furnace according to claim 1, is characterized in that,
Described body of heater (1) bottom is provided with slag-drip opening (8).
8. vapourizing furnace according to claim 1, is characterized in that,
The axis of each described furnace side nozzle (7) is the first angle with the axis of described body of heater (1) respectively, and described the first angle is between 15 °～90 °.
9. vapourizing furnace according to claim 8, is characterized in that,
Described the first angle is between 30 °～45 °.
10. vapourizing furnace according to claim 1, is characterized in that,
Described furnace side nozzle (7) is for being arranged on equally spacedly each other 4 nozzles on described furnace wall (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420264392.8U CN203960146U (en) | 2014-05-22 | 2014-05-22 | Vapourizing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420264392.8U CN203960146U (en) | 2014-05-22 | 2014-05-22 | Vapourizing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203960146U true CN203960146U (en) | 2014-11-26 |
Family
ID=51920755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420264392.8U Expired - Lifetime CN203960146U (en) | 2014-05-22 | 2014-05-22 | Vapourizing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203960146U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112143528A (en) * | 2020-09-22 | 2020-12-29 | 常州大学 | A kind of drilling oil base cuttings processing system and processing method |
| CN114873880A (en) * | 2022-06-13 | 2022-08-09 | 常州大学 | An oily sludge treatment system and method |
-
2014
- 2014-05-22 CN CN201420264392.8U patent/CN203960146U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112143528A (en) * | 2020-09-22 | 2020-12-29 | 常州大学 | A kind of drilling oil base cuttings processing system and processing method |
| CN114873880A (en) * | 2022-06-13 | 2022-08-09 | 常州大学 | An oily sludge treatment system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170306 Address after: 065001 Hebei economic and Technological Development Zone, Langfang science and Technology Park in the Southern District of B building, room 522 Patentee after: ENN SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 065001 Langfang City Development Zone of Hebei province Huaxiang Patentee before: ENN COAL GASIFICATION MINING Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141126 |