CN206494909U - Efficient low-consume perhydrous coal gas generating system - Google Patents
Efficient low-consume perhydrous coal gas generating system Download PDFInfo
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- CN206494909U CN206494909U CN201720181017.0U CN201720181017U CN206494909U CN 206494909 U CN206494909 U CN 206494909U CN 201720181017 U CN201720181017 U CN 201720181017U CN 206494909 U CN206494909 U CN 206494909U
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- consume
- coal gas
- conversion zone
- generating system
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- 239000003034 coal gas Substances 0.000 title claims abstract description 44
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 47
- 238000006243 chemical reaction Methods 0.000 claims abstract description 40
- 238000003860 storage Methods 0.000 claims abstract description 40
- 238000009834 vaporization Methods 0.000 claims abstract description 39
- 230000008016 vaporization Effects 0.000 claims abstract description 39
- 239000000428 dust Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims abstract description 12
- 239000001301 oxygen Substances 0.000 claims abstract description 12
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 12
- 239000003245 coal Substances 0.000 claims description 16
- 239000002893 slag Substances 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 4
- 239000011449 brick Substances 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 9
- 239000001257 hydrogen Substances 0.000 abstract description 9
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 9
- 239000002994 raw material Substances 0.000 abstract description 4
- 239000002956 ash Substances 0.000 description 15
- 239000003818 cinder Substances 0.000 description 8
- 239000010883 coal ash Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 5
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
The utility model, which is created, is related to efficient low-consume perhydrous coal gas generating system.Coal-storage pot is connected with gazogene.Gazogene is made up of conversion zone, supply section, ash discharge section, vaporization agent bringing-up section, cooling section and the grey cylinder of storage；The blast pipe I for being located at conversion zone upper end is connected with cyclone dust collectors, and cyclone dust collectors bottom is connected with conversion zone inner chamber；Shove charge is combed between conversion zone and supply section；Supply the annular air vents of Duan Shangshe；Vaporization agent pipeline is in vaporization agent bringing-up section；Cooling section is connected through the grey cylinder of ash output valve I and storage.Cyclone type body of heater lower end is connected through the grey cylinder II of ash output valve II and storage, and storage tank is formed with along inboard wall of furnace body and exhaust passage outer wall；The one end of blast pipe II is connected with cyclone dust collectors, and the other end is connected with body of heater.Water vapour pipeline one end is connected with steam outlet, and the other end is connected with mixed air vessel, and oxygen-enriched air pipeline is connected with mixed air vessel.The utility model creates kind of a raw material availability height, and calorific value of gas is high, and hydrogen content is high, and utilization rate of heat value is high.
Description
Technical field
The invention is related to a kind of purified rear height for being used to burn of perhydrous coal gas that can produce gazogene
The efficient low-consume perhydrous coal gas generating system of Hydrogen fuel.
Background technology
Two stage type gas stove is commonly used to production semiwater gas with hydrogen making or synthesis gas, traditional two-part coal
The problem of steam stove is present be：Calorific value of gas is low, and only 1200 card left and right, hydrogen content is low, and fine coal utilization rate is low；The coal gas heat of discharge
The calorific value of value and clinker does not make full use of, and wastes the energy；Locally easily there is overtemperature, slagging, inclined stove phenomenon in furnace bottom；Furnace roof band
Go out thing more, pollute environment.
The content of the invention
In order to solve the above problems, the invention provides a kind of raw material availability height, and calorific value of gas is high, and hydrogen content is high,
Utilization rate of heat value is high, the high efficient low-consume perhydrous coal gas generating system of operation rate.
The invention use technical scheme be：Efficient low-consume perhydrous coal gas generating system, is occurred by coal-storage pot, coal gas
Device and residual heat using device are constituted.
Described coal-storage pot through feeding mouth to coal valve with the inner chamber of gazogene by connecting.
Described gazogene is by conversion zone, supply section, ash discharge section, vaporization agent bringing-up section, cooling section and the grey cylinder I of storage
Constitute；The upper end of conversion zone is provided with blast pipe I, and blast pipe I is connected with cyclone dust collectors, and the bottom of cyclone dust collectors is through dust fall pipe
Connected with the inner chamber of conversion zone；Infundibulate fire grate is installed between conversion zone and supply section；The lower end of fire grate passes through ash discharge Duan Houshen
Enter vaporization agent bringing-up section；Supply section and be provided with annular air vent, annular air vent is through some branching airways to conversion zone steam supply
Agent；Vaporization agent Pipe installing is in vaporization agent bringing-up section, and one end is connected with annular air vent, and the other end passes through gazogene
It is connected with mixed air vessel；Cooling section is connected through the grey cylinder I of ash output valve I and storage.
Described residual heat using device is that the lower end of cyclone type waste heat furnace body is connected through the grey cylinder II of ash output valve II and storage,
Exhaust passage is provided with body of heater, storage tank is formed with along the outer wall of inboard wall of furnace body and exhaust passage, storage tank is with being located at body of heater lower end
Water inlet pipe connection；Storage tank upper end is provided with steam outlet.
The one end of blast pipe II is connected with cyclone dust collectors, and the other end is passed through after body of heater and storage tank, is connected with the inner chamber of body of heater
It is logical.
Water vapour pipeline one end is connected with steam outlet, and the other end is connected with mixed air vessel, and oxygen-enriched air pipeline is with mixing
Close air chamber connection.
Above-mentioned efficient low-consume perhydrous coal gas generating system, in conversion zone, the port of export of dust fall pipe is arranged on feeding mouth
Top.
Above-mentioned efficient low-consume perhydrous coal gas generating system, the port of export of dust fall pipe is provided with a point slag pan, and a point slag pan is provided with
Some dust exports, taper is made in lower end.
Above-mentioned efficient low-consume perhydrous coal gas generating system, above and below described some branching airways are on annular air vent
Arranged into staged two layers of distribution, the outlet of corresponding two layers of branching airways up and down.
Above-mentioned efficient low-consume perhydrous coal gas generating system, builds outside the refractory masses for constituting gazogene main body
Build one layer of heat preservation layer.
Above-mentioned efficient low-consume perhydrous coal gas generating system, vaporization agent pipeline is arranged in the shape of a spiral in vaporization agent bringing-up section
Cloth.
In above-mentioned efficient low-consume perhydrous coal gas generating system, body of heater, the arrival end of blast pipe II is higher than exhaust passage
Bottom.
Above-mentioned efficient low-consume perhydrous coal gas generating system, taper is made in the bottom of conversion zone, upper with infundibulate fire grate
Mutually echo at end.
Above-mentioned efficient low-consume perhydrous coal gas generating system, in cooling section, one layer of cooling water layer is formed with along the inwall of cylinder.
A kind of high Hydrogen fuel method for generation of efficient low-consume, comprises the following steps：
1) fine coal in coal-storage pot is stored in by entering the lower end of gazogene conversion zone through feeding mouth to coal valve,
Through high-temperature heating, combustion reaction, the coal gas of generation rises, and enters through blast pipe I in cyclone dust collectors；Cinder after burning enters
Infundibulate fire grate, the high-temperature evaporation agent supplied from annular air vent continues to heat to the cinder in fire grate, and coal ash flows out from fire grate,
Enter the grey cylinder I of storage through ash discharge section, vaporization agent bringing-up section, cooling section and ash output valve I to discharge；
2) coal gas of high temperature entered in cyclone dust collectors, enters body of heater inner chamber after dedusting through blast pipe II, then logical through exhaust
Discharge in road；The coal gas of high temperature that dust in cyclone dust collectors falls into gazogene conversion zone with rising through dust fall pipe is contacted,
Continue fully burning；
3) coal gas of high temperature entered in body of heater heats the water in storage tank, and water vapour enters gaseous mixture through water vapour pipeline
Room, is mixed with the oxygen-enriched air entered through oxygen-enriched air pipeline, forms vaporization agent, and vaporization agent is heated for the first time；
4) vaporization agent after heating enters vaporization agent pipeline, after vaporization agent bringing-up section is heated for the second time, through annular confession
Stomata is supplied to conversion zone.
The beneficial effect of the invention is：
1. the invention, saves raw material, fine coal utilization rate is high.The port of export of material blanking tube is arranged on the top of fine coal material,
When dust so after cyclone dust collectors dedusting drops back into conversion zone again, i.e., contact, further fill with the coal gas of high temperature of rising
Divided combustion.Cinder after conversion zone base burning, into infundibulate fire grate, is further heated by high-temperature evaporation agent, fully burning,
A part of calorific value burns for conversion zone, another part calorific value with the landing of dust, in vaporization agent bringing-up section by vaporization agent
Vaporization agent in pipeline carries out second and heated.Fully, the calorific value of generation makes full use of pulverized coal friring, has not only saved raw material,
Calorific value is made full use of, the energy has been saved.
2. the invention, by some branching airways on annular air vent in two layers of distribution up and down, it is and corresponding upper
The staged arrangement that the outlet of lower two layers of branching airways is retracted into lower floor, blocks gas outlet which prevent the coal ash fallen,
Influence to conversion zone steam supply agent.
3. the invention, be mounted with infundibulate fire grate between conversion zone and supply section, cinder enters fire grate, coal ash from
Fire grate seam discharge, and big coke button is resided in fire grate, burnt away reaction, and gangue class material is excluded from fire grate lower end.
4. the invention, coal gas of high temperature reduces environmental pollution through cyclone dust removal twice.
5. the invention, coal gas of high temperature enters cyclone type residual heat using device, water is heated, water vapour enters by the road
Mixed air vessel, oxygen-enriched air is heated for the first time, the calorific value of coal gas of high temperature is effectively utilized.
6. the invention, high-temperature water vapor and oxygen-enriched air are mixed to form vaporization agent, it is further used for bringing-up section confession
Gas, high temperature for hydrogen production, the calorific value of gas discharged from residual heat using device reaches 2200-2400 cards, and wherein hydrogen content reaches 60%, can
Applied to burning.
Brief description of the drawings
Fig. 1 is the structural representation of the invention.
Fig. 2 is the structural representation of fire grate.
Fig. 3 is the distributed architecture schematic diagram of annular air vent and branching airways.
Fig. 4 is the mplifying structure schematic diagram for supplying section.
Embodiment
The efficient low-consume perhydrous coal gas generating system of embodiment 1
As shown in figure 1, efficient low-consume perhydrous coal gas generating system, is filled by coal-storage pot 1, gazogene and UTILIZATION OF VESIDUAL HEAT IN
Put composition.
Coal-storage pot 1 through feeding mouth 3 to coal valve 2 with the inner chamber of gazogene by connecting.Described uses to coal valve 2
Star valve.The fine coal being stored in coal-storage pot passes through the conversion zone for entering gazogene to coal valve and feeding mouth.
Described gazogene is by conversion zone 4, supply section 5, ash discharge section 6, vaporization agent bringing-up section 7, cooling section 8 and storage
Grey cylinder I 9 is constituted.
Conversion zone 4, supply section 5, ash discharge section 6 and vaporization agent bringing-up section 7 are built by laying bricks or stones into a single integrated structure by refractory masses 30.For
Further insulation, builds outside refractory masses 30 one layer of heat preservation layer 31 by laying bricks or stones.Taper is made in the lower end of conversion zone 4.
The upper end of conversion zone 4 is provided with blast pipe I 10, and blast pipe I 10 is connected with cyclone dust collectors 11, cyclone dust collectors 11
Bottom is connected through dust fall pipe 12 with the inner chamber of conversion zone 4.
The port of export of dust fall pipe 12 is provided with a point slag pan 29, and point slag pan 29 is provided with some dust exports, and taper is made in lower end.Fall
The port of export of dirt pipe 12 is arranged on the top of feeding mouth 3, so that the port of export of dust fall pipe is arranged on fine coal charge level, protects
The coal gas of high temperature heating that the coal ash fallen continues to be raised has been demonstrate,proved, has fully been reacted.
Fire grate 13 is installed between conversion zone 4 and supply section 5.As shown in Fig. 2 fire grate 13 is infundibulate.The tapered portion of upper end
Taper with conversion zone bottom is mutually echoed, it is ensured that the cinder after burning enters in fire grate 13.The cinder so fallen into fire grate
Continue to react during decline, coal ash flows out from the hole of fire grate, and the clinker of bulk stays in decline in fire grate, prevents slagging from blocking up
Stove.
The lower end of fire grate 13 after ash discharge section 6 by stretching into vaporization agent bringing-up section 7.
Supply section 5 and be provided with annular air vent 14, annular air vent 14 is through some branching airways 15 to the steam supply of conversion zone 4
Agent.It is preferred that a mode, as shown in Figure 3 and Figure 4, described some branching airways 15 are on annular air vent 14 in up and down two
Layer distribution, the outlet of corresponding bilevel branching airways 15 is arranged into staged, i.e. the length of the branching airways 15 on upper strata
Length of the degree more than the branching airways 15 of lower floor.
Vaporization agent pipeline 16 is arranged in vaporization agent bringing-up section 7, and is arranged in the shape of a spiral, and one end connects with annular air vent 14
Connect, the other end is connected through gazogene with mixed air vessel 17.The vaporization agent pipeline 16 of helical alignment so that flow through it
Internal vaporization agent, is heated, helical alignment extends the heat time, is taken full advantage of for the second time in vaporization agent bringing-up section 7
The calorific value of coal ash.
In cooling section 8, one layer of cooling water layer 32 is formed with along the inwall of cylinder.High temperature coal ash enters cooling section, after being cooled
Enter through ash output valve I 18 in the grey cylinder I 9 of storage, discharge.Ash output valve I 18 uses star valve.
Residual heat using device is that the lower end of cyclone type waste heat furnace body 19 is connected through the grey cylinder II 21 of ash output valve II 20 and storage.
Ash output valve II 20 uses star valve.
The one end of blast pipe II 26 is connected with cyclone dust collectors 11, and the other end is passed through after body of heater 19 and storage tank 23, with body of heater
19 inner chamber connection.
Exhaust passage 22 is provided with body of heater 19, storage tank 23 is formed with along the outer wall of the inwall of body of heater 19 and exhaust passage 22, is stored up
Water tank 23 is connected with being located at the water inlet pipe 24 of the lower end of body of heater 19, and the arrival end of blast pipe II 26 is higher than the bottom of exhaust passage 22,
So that coal gas fully flows in body of heater, the water in storage tank 23 is heated；The upper end of storage tank 23 is provided with steam outlet 25.It is high
Warm gas cyclone formula enters in body of heater, is discharged through exhaust passage, when coal gas of high temperature flows through body of heater inner chamber and exhaust passage, to water storage
Water in case is heated, and generates water vapour.
The one end of water vapour pipeline 27 is connected with steam outlet 25, and the other end is connected with mixed air vessel 17.
Oxygen-enriched air pipeline 28 is connected with mixed air vessel 17.Oxygen-enriched air is mixed in mixed air vessel with water vapour, forms vapour
Agent, oxygen-enriched air is heated for the first time.
The high Hydrogen fuel method for generation of the efficient low-consume of embodiment 2
Comprise the following steps：
1) fine coal in coal-storage pot 1 is stored in by entering to coal valve 2 through feeding mouth 3 under gazogene conversion zone
End, through high-temperature heating, combustion reaction, the coal gas of generation rises, and enters through blast pipe I 10 in cyclone dust collectors 11；After burning
Cinder enters infundibulate fire grate 13, and the high-temperature evaporation agent supplied from annular air vent 14 continues to react to the cinder in fire grate, coal
Ash enters the grey cylinder I 9 of storage from fire grate outflow, through ash discharge section, vaporization agent bringing-up section 7, cooling section 8 and ash output valve I 18 and discharged；
2) coal gas of high temperature entered in cyclone dust collectors 11, enters the inner chamber of body of heater 19, then pass through after dedusting through blast pipe II 26
Discharge exhaust passage 22；Dust in cyclone dust collectors 11 falls into gazogene conversion zone and the height risen through dust fall pipe 12
Warm coal gas contact, continues abundant temperature reaction；
3) coal gas of high temperature entered in body of heater 19 heats the water in storage tank 23, and water vapour enters through water vapour pipeline 27
Mixed air vessel 17, is mixed with the oxygen-enriched air entered through oxygen-enriched air pipeline 28, forms vaporization agent, and vaporization agent is added for the first time
Heat；
4) vaporization agent after heating enters vaporization agent pipeline 16, after vaporization agent bringing-up section 7 is heated for the second time, through annular
Air vent 14 is supplied to conversion zone.
Claims (9)
1. efficient low-consume perhydrous coal gas generating system, it is characterised in that by coal-storage pot (1), gazogene and UTILIZATION OF VESIDUAL HEAT IN
Device is constituted；
Described coal-storage pot (1) through feeding mouth (3) to coal valve (2) with the inner chamber of gazogene by connecting；
Described gazogene is by conversion zone (4), supply section (5), ash discharge section (6), vaporization agent bringing-up section (7), cooling section
(8) constituted with the grey cylinder I (9) of storage；The upper end of conversion zone (4) is provided with blast pipe I (10), blast pipe I (10) and cyclone dust collectors
(11) connect, the bottom of cyclone dust collectors (11) is connected through dust fall pipe (12) with the inner chamber of conversion zone (4)；Conversion zone (4) is with supplying
Infundibulate fire grate (13) is installed between gas section (5)；The lower end of fire grate (13) after ash discharge section (6) by stretching into vaporization agent bringing-up section
(7)；Supply section (5) and be provided with annular air vent (14), annular air vent (14) is through some branching airways (15) to conversion zone (4)
Steam supply agent；Vaporization agent pipeline (16) is arranged in vaporization agent bringing-up section (7), and one end is connected with annular air vent (14), another
End is connected through gazogene with mixed air vessel (17)；Cooling section (8) is connected through the grey cylinder I (9) of ash output valve I (18) and storage；
Described residual heat using device is that the lower end of body of heater (19) is connected through the grey cylinder II (21) of ash output valve II (20) and storage, body of heater
(19) exhaust passage (22) are provided with, storage tank (23), water storage are formed with along the outer wall of body of heater (19) inwall and exhaust passage (22)
Case (23) is connected with being located at the water inlet pipe (24) of body of heater (19) lower end；Storage tank (23) upper end is provided with steam outlet (25)；
Blast pipe II (26) one end is connected with cyclone dust collectors (11), and the other end is passed through after body of heater (19) and storage tank (23), with
The inner chamber connection of body of heater (19)；
Water vapour pipeline (27) one end is connected with steam outlet (25), and the other end is connected with mixed air vessel (17), oxygen-enriched air
Pipeline (28) is connected with mixed air vessel (17).
2. efficient low-consume perhydrous coal gas generating system according to claim 1, it is characterised in that in conversion zone (4), dust fall
The port of export of pipe (12) is arranged on the top of feeding mouth (3).
3. efficient low-consume perhydrous coal gas generating system according to claim 1, it is characterised in that the outlet of dust fall pipe (12)
End is provided with a point slag pan (29), and point slag pan (29) is provided with some dust exports, and taper is made in lower end.
4. efficient low-consume perhydrous coal gas generating system according to claim 1, it is characterised in that described some branch's gas
Road (15) is in two layers of distribution up and down on annular air vent (14), and the outlet of corresponding two layers of branching airways (15) up and down is into rank
Ladder type is arranged.
5. efficient low-consume perhydrous coal gas generating system according to claim 1, it is characterised in that filled constituting coal gas
Build one layer of heat preservation layer (31) outside the refractory masses (30) for putting main body by laying bricks or stones.
6. efficient low-consume perhydrous coal gas generating system according to claim 1, it is characterised in that vaporization agent pipeline (16) exists
Arranged in the shape of a spiral in vaporization agent bringing-up section (7).
7. efficient low-consume perhydrous coal gas generating system according to claim 1, it is characterised in that in body of heater (19), exhaust
The arrival end of pipe II (26) is higher than the bottom of exhaust passage (22).
8. efficient low-consume perhydrous coal gas generating system according to claim 1, it is characterised in that the bottom of conversion zone (4)
Taper is made, is mutually echoed with the upper end of infundibulate fire grate (13).
9. efficient low-consume perhydrous coal gas generating system according to claim 1, it is characterised in that in cooling section (8), along cylinder
The inwall of body is formed with one layer of cooling water layer (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720181017.0U CN206494909U (en) | 2017-02-27 | 2017-02-27 | Efficient low-consume perhydrous coal gas generating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720181017.0U CN206494909U (en) | 2017-02-27 | 2017-02-27 | Efficient low-consume perhydrous coal gas generating system |
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| Publication Number | Publication Date |
|---|---|
| CN206494909U true CN206494909U (en) | 2017-09-15 |
Family
ID=59806763
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|---|---|---|---|
| CN201720181017.0U Expired - Fee Related CN206494909U (en) | 2017-02-27 | 2017-02-27 | Efficient low-consume perhydrous coal gas generating system |
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| Country | Link |
|---|---|
| CN (1) | CN206494909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106635177A (en) * | 2017-02-27 | 2017-05-10 | 周广砥 | High-efficiency low-consumption high-hydrogen coal gas generation system |
-
2017
- 2017-02-27 CN CN201720181017.0U patent/CN206494909U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106635177A (en) * | 2017-02-27 | 2017-05-10 | 周广砥 | High-efficiency low-consumption high-hydrogen coal gas generation system |
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