CN202415493U - Double zone gas producer - Google Patents
Double zone gas producer Download PDFInfo
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- CN202415493U CN202415493U CN2011204479943U CN201120447994U CN202415493U CN 202415493 U CN202415493 U CN 202415493U CN 2011204479943 U CN2011204479943 U CN 2011204479943U CN 201120447994 U CN201120447994 U CN 201120447994U CN 202415493 U CN202415493 U CN 202415493U
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Abstract
The utility model relates to a double zone gas producer. The double zone gas producer comprises a producer body for forming a dry distillation zone and a producer bottom for forming a gasification zone, wherein the producer bottom is positioned below the producer body and communicated with the producer body; a coal feeder for feeding coal into the producer body and the producer bottom is arranged at the other end of the producer body, which is opposite to the joint of the producer body and the producer bottom; a water jacket is arranged on the outer ring of the producer bottom, and a water-cooled tank is arranged at the joint of the producer body and the producer bottom; an ash pan is arranged below the producer bottom, a fire grate is arranged in the ash pan through a fire grate base, the fire grate can rotate in the ash pan, and the other end of the fire grate, which is opposite to the joint of the fire grate and the fire grate base, extends into the producer bottom; big ash scrapers distributed symmetrically are arranged in the ash pan, and an ash outlet trough is arranged on the outer wall of the ash pan through an ash trough support; and an air pipe is arranged at the other end of the fire grate, which is opposite to the end extending to the producer bottom, and the air pipe is communicated with the producer body and the producer bottom through the fire grate. The double zone gas producer is simple and compact in structure and convenient to install and transport, improves the conversion efficiency, reduces the using cost, and is safe and reliable.
Description
Technical field
The utility model relates to a kind of producer gas generator, and especially a kind of double zone gas producer belongs to the technical field of producer gas generator.
Background technology
Producer gas generator is divided into two kinds of one-part form and two-parts, and the one-part form producer gas generator is simple in structure, and is easy to operate, invests lowly, and the construction period is short, and is applied widely, in the every field widespread use.But there are several shortcomings in the one-part form producer gas generator owing to receive structure influence: 1, needs keep certain dead level height, and a large amount of coal dust of drop generation is taken out of with coal gas during the big coal of dead level height, wastes energy blocking pipeline; Need prick pricker, open hearth when 2, the one-part form gas furnace is operated, not only produce coal dust, and labor strength be big, gas production rate is unstable; 3, the cloth coal is inhomogeneous, Yi Pianlu, runout; 4, be not easy to remote conveying, therefore in transportation and use, be restricted.
Two stage type gas generating furnace is on the foundation of civil work of one-part form producer gas generator, to have increased a retort section; The low-temperature pyrolysis and the gasification of coal are combined; Segmentation is carried out in a body of heater; A coal gas part that then gasification section is produced derives from the hypomere outlet, and another part is used for the gas retort coal charge, and derives from the epimere outlet together with the coal gas that the coal charge low-temperature pyrolysis produces.
Two stage type gas generating furnace technology is loaded down with trivial details, and facility investment is high, and floor space is big, and the construction period is long, complicated operation.But the caloric power of gas that two stage type gas generating furnace is produced is high, and tar content is few, and the coal gas efficiency of conversion is high, can vaporize fully, saves the energy, and is convenient to long distances, uses double zone gas producer so country is advocating always.But satisfying field enterprises such as forging, carbon element, chemical industry, steel rolling requires to drop into low; Satisfy the demand of producing again; And need meet the standard of national requirements for environmental protection and energy-saving and emission-reduction, obviously all there are the defective that can't overcome in above-mentioned existing one-part form and two kinds of producer gas generators of two-part.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that exists in the prior art, and a kind of double zone gas producer is provided, and it is simple and compact for structure, and installation and transportation are convenient, improves efficiency of conversion, reduces use cost, and is safe and reliable.
According to the technical scheme that the utility model provides, said double zone gas producer comprises body of heater that is used to form retort section and the furnace bottom that is used to form gasification section, and said furnace bottom is positioned at the below of body of heater and is connected with body of heater; Body of heater is provided with the stoker that is used for coal in body of heater and furnace bottom corresponding to the other end end that links to each other with furnace bottom; The outer ring of said furnace bottom is provided with water jacket, and the joint portion of furnace bottom and body of heater is provided with the water-cooled case; The below of furnace bottom is provided with ash-pan, through the fire grate base fire grate is installed in the said ash-pan, and said fire grate can rotate in ash-pan, and an end of fire grate links to each other with the fire grate base, and the other end stretches in the furnace bottom; Be provided with the big grey cutter of symmetrical distribution in the ash-pan, through the ash-pit support ash shoot be installed on the ash-pan outer wall; Fire grate is provided with airduct corresponding to the other end that stretches into furnace bottom, and said airduct is connected with furnace bottom and body of heater through fire grate.
Buffering coal bin linked to each other with body of heater under said stoker reached through last buffering coal bin, and last buffering coal bin reaches down and is provided with the coal location probe in the buffering coal bin.
The end end that said body of heater correspondence is provided with stoker is provided with bell, and said bell is provided with the gas in upper segment outlet, and the outer wall of body of heater is provided with the hypomere gas exit, and said hypomere gas exit and gas in upper segment outlet all are connected with the intravital body of heater cavity of stove.
End corresponding to contiguous furnace bottom on the said body of heater is provided with some equally distributed fire detecting arrangements.Said furnace bottom is provided with the disintegrating slag circle corresponding to the end outer wall that stretches into ash-pan, and said disintegrating slag circle distributes along the outside of furnace bottom.
Said furnace bottom is installed on the foundation of civil work through some columns that distribute symmetrically, and foundation of civil work is provided with and is used to drive the deashing transmission mechanism that fire grate rotates, and said deashing transmission mechanism links to each other with the dust removing machine Hydraulic Station.
Said water jacket is provided with the water jacket manhole, and said water jacket manhole is provided with manhole plate, and the water jacket manhole adopts refractory brick to be built into.
Said inboard wall of furnace body is provided with retort section and lays bricks, and said retort section is laid bricks along the length distribution of body of heater.Said water jacket and water-cooled case link to each other with the gas collection bag, and said gas collection is wrapped and is provided with steam coils and nearly water coil, and the gas collection bag links to each other with the water-cooled case through the water inlet coil pipe, and links to each other with water jacket through steam coils.
Form inlet box in the said foundation of civil work, an end of airduct links to each other with fire grate, and the other end stretches in the inlet box; Airduct is provided with blast inlet, and said blast inlet is corresponding with the air intake passage on the inlet box, and blast inlet is connected with air intake passage.
The advantage of the utility model: the top of body of heater is provided with stoker and coal location probe, can make stoker in the trend body of heater, add coal charge through the coal location probe; The bottom of body of heater is provided with furnace bottom, and the outer ring of furnace bottom is provided with water jacket, and the joint portion of furnace bottom and furnace bottom is provided with the water-cooled case; Be provided with fire grate in the furnace bottom, said fire grate is installed in the ash-pan through the fire grate base, and rotates in ash-pan through deashing transmission mechanism and dust removing machine Hydraulic Station driving fire grate; Airduct is set on the fire grate; Airduct links to each other with inlet box; In furnace bottom and body of heater, blast required air and steam through airduct, coal charge produces redox reaction under air and vapor action, and the coal gas of generation is through gas in upper segment outlet and the output of hypomere gas exit; Simple and compact for structure, installation and transportation are convenient, improve efficiency of conversion, reduce use cost, and are safe and reliable.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the structural representation of the utility model gas collection bag.
Fig. 3 removes A behind the stoker to view among Fig. 1.
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the utility model is described further.
Like Fig. 1 ~ shown in Figure 3: the utility model comprises stoker 1; Last buffering coal bin 2; Coal location probe 3; Following buffering coal bin 4; Gas in upper segment outlet 5; Hypomere gas exit 6; Retort section lays bricks 7; Fire detecting arrangement 8; Water jacket 9; Furnace bottom 10; Fire grate base 11; Disintegrating slag circle 12; Ash-pan 13; Inlet box 14; Air intake passage 15; Blast inlet 16; Airduct 17; Foundation of civil work 18; Ash shoot 19; Water jacket manhole 20; Water-cooled case 21; Body of heater cavity 22; Gas collection bag 23; Steam coils 24; Water inlet coil pipe 25; Dust removing machine Hydraulic Station 26; Bell 27; Water-cooled case import 28; Big grey cutter 29; Column 30; Deashing transmission mechanism 31; Visit fiery steam-in 32; Body of heater 33 and fire grate 34.
Like Fig. 1, Fig. 2 and shown in Figure 3: said two stage type gas generating furnace comprises body of heater 33 that is used to form retort section and the furnace bottom 10 that is used to form gasification section; Said furnace bottom 10 is positioned at the lower end of body of heater 33; The top of body of heater 33 is provided with stoker 1, can in body of heater 33 and furnace bottom 10, add coal dust through stoker 1.Buffering coal bin 4 was installed on the body of heater 33 under said stoker 1 reached through last buffering coal bin 2, and the top of body of heater 33 is provided with bell 27, and said bell 27 is complementary with body of heater 33.Last buffering coal bin 2 reaches down and is provided with coal location probe 3 and divides the coal device in the buffering coal bin 4; Can measure the coal dust residual content in buffering coal bin 2 and the following buffering coal bin 4 through coal location probe 3; When the coal dust residual content more after a little while, can in body of heater 33, add coal dust through stoker 1.
Bell 27 is provided with gas in upper segment outlet 5, and said gas in upper segment outlet 5 is connected with body of heater 33 interior body of heater cavitys 22.The inwall of body of heater 33 is provided with retort section and lays bricks 7, through retort section lay bricks 7 can improve body of heater 33 fire performance.The sidewall of body of heater 33 is provided with hypomere gas exit 6, and said hypomere gas exit 6 is connected with body of heater cavity 22, can the coal gas that produce be transported to needed heating installation place through hypomere gas exit 6.
Body of heater 33 is provided with water-cooled case 21 with the joint portion of furnace bottom 10, and the below of said water-cooled case 21 is provided with water jacket 9, and said water jacket 9 is surrounded on the outer ring of furnace bottom 10.Water-cooled case 21 is provided with water-cooled case import 28, can in water-cooled case 21, add required cold water through water-cooled case import 28.Body of heater 33 is provided with fire detecting arrangement 8 corresponding to the end of contiguous furnace bottom 10, can observe the combustion case in the body of heater 33 through fire detecting arrangement 8, and fire detecting arrangement 8 comprises fire exploring hole and visit fiery steam-in 32 that fire detecting arrangement 8 is positioned at the top of water-cooled case 21.The outer wall of water jacket 9 is provided with water jacket manhole 20, and said water jacket manhole 20 is provided with manhole plate, and water jacket manhole 20 is built into through refractory brick.Water jacket 9 links to each other with gas collection bag 23 with water-cooled case 21, and said gas collection bag 23 is provided with steam coils 24 and water inlet coil pipe 25, and gas collection bag 23 links to each other with the water-cooled case import 28 of water-cooled case 21 through nearly water coil 25, and the steam coils 24 of gas collection bag 23 links to each other with water jacket 9.Heat in furnace bottom 10 and body of heater 33 generations can make the cold water in the water-cooled case 21 receive thermal evaporation, thereby produces steam, and steam can link to each other with the spy fire steam-in 28 of fire detecting arrangement 8, provides and visits the required steam of fire.
The below of furnace bottom 10 is provided with ash-pan 13, and the central section of said ash-pan 13 is equipped with fire grate 34 through fire grate base 11, and fire grate 34 can rotate in ash-pan 13.Fire grate 34 rounded pagoda shapes, fire grate 34 stretches in the furnace bottom 10 corresponding to the other end that links to each other with fire grate base 11, and when fire grate 34 rotated, the coal ash that the burning back produces got rid of to the outer ring under fire grate 34 effects, and falls in the ash-pan 13.Furnace bottom 10 is provided with disintegrating slag circle 12 corresponding to the end of stretching in the ash-pan 13, and said disintegrating slag circle 12 is along distributing on the furnace bottom 10.When fire grate 34 rotated, coal ash contacted with disintegrating slag circle 12 getting rid of in the process of outer ring, can smash coal ash through disintegrating slag circle 12, avoids coal ash to assemble and produces larger particles.Through the ash-pit support ash shoot 19 is installed on the ash-pan 13, said ash shoot 19 is positioned on the outer wall of ash-pan 13, and ash-pan 13 is installed on the foundation of civil work 18 of ash-pan 13 belows through grey disc carrier.Rotate in order to drive fire grate 34; Foundation of civil work 18 is provided with deashing transmission mechanism 31; Said deashing transmission mechanism 31 links to each other with dust removing machine Hydraulic Station 26, through the corresponding matching of dust removing machine Hydraulic Station 26 with deashing wheelwork 31, can make fire grate 34 in ash-pan 13, rotate.In order to improve ash-removal effect; Be provided with the big grey cutter 29 of symmetrical distribution in the ash-pan 13, said big grey cutter 29 is crescent shape, when fire grate 34 and ash-pan 13 relatively rotate; Big grey cutter 29 can loosely gather the coal ash in ash-pan 13; And along with the continuous rotation of fire grate 34, the coal ash in the ash-pan 13 can get in the ash shoot 19, thereby the coal ash that produces is cleaned out outside the body of heater.
In order to improve the installation reliability of furnace bottom 10 and body of heater 33, furnace bottom 10 links to each other with foundation of civil work 18 through some equally distributed columns 30, through cooperatively interacting of column 30 and foundation of civil work 18, can effectively support furnace bottom 10 and body of heater 33.For can be to required air-flow and the vaporized chemical of furnace bottom 10 and body of heater 33 burnings, fire grate 34 be provided with airduct 17 corresponding to the other end that stretches into furnace bottom 10, and the axis of the axis of said airduct 17 and body of heater 33 and furnace bottom 10 is located along the same line.Airduct 17 is connected with furnace bottom 10 and body of heater 33 through fire grate 34, and airduct 17 stretches into the inlet box 14 that is positioned at foundation of civil work 18 corresponding to the other end that links to each other with fire grate 34, and said airduct 17 is connected with inlet box 14.Particularly, airduct 17 is provided with blast inlet 16, the air intake passage 15 corresponding distributions in said blast inlet 16 and the foundation of civil work 18, and blast inlet 16 is connected with air intake passage 15.At the air intake passage 15 and the blast inlet 16 corresponding the other ends gas blower is set, can in furnace bottom 10 and body of heater 33, be blown into required wind through gas blower and airduct 17.
Like Fig. 1 ~ shown in Figure 3: during use; Furnace bottom 10 is installed on the foundation of civil work 18 through the column 30 that is symmetrically distributed; The ash-pan base is installed on the foundation of civil work 18 simultaneously; And in foundation of civil work 18, producing inlet box 14, the air intake passage 15 on the said inlet box 14 is corresponding with the blast inlet 16 on the airduct 17.During work, coal charge adds producer gas generator through stoker 1, detects whether lack coal through coal location probe 3, when lacking coal, in body of heater 33, adds required coal charge through stoker 1.Coal charge falls in the furnace bottom 10 from body of heater 33 from top to bottom successively, and whole process is through 10 ~ 12 hours, and in body of heater 33 the experience retort section, carry out gasification section at furnace bottom 10.Coal charge and furnace bottom 10 blast in furnace bottom 10 air and steam carry out redox reaction, produce gasification gas.Gasification gas is drawn temperature from furnace bottom 10 gasifications and is about 550 ~ 600 degree, is advanced into the retort section of body of heater 33 on the gasification gas.The coal charge of retort section is carried out 8 ~ 10 hours low-temperature pyrolysis, and destructive distillation goes out tar, the dry distillation gas in the coal charge, and drying goes out the moisture in the coal charge simultaneously.Dry distillation gas as output after the gasification gas of destructive distillation thermal source and the destructive distillation is drawn from gas in upper segment outlet 5 and hypomere gas exit 6 simultaneously, and tar is gaseous state and draws with coal gas.Produce coal ash after producing coal gas, said coal ash falls in the fire grate 34 through furnace bottom 10.Fire grate 34 drives the back through deashing transmission mechanism 31 and dust removing machine Hydraulic Station 26 and rotates, and after fire grate 34 rotated, coal ash got rid of to the outer ring under fire grate 34 rotary actions, under 12 effects of disintegrating slag circle, avoids producing the macrobead coal ash.And along with the rotation of fire grate 34, big grey cutter 29 can be loose coal ash in the ash-pan 13, and coal ash sent in the ash shoot 19, through cleaning out the coal ash that ash-pit 19 produces in can the whole process of easy cleaning.Whole process repeats, until the end of producer gas process.
The top of the utility model body of heater 33 is provided with stoker 1 and coal location probe 3, can make stoker 1 in trend body of heater 33, add coal charge through coal location probe 3; The bottom of body of heater 33 is provided with furnace bottom 10, and the outer ring of furnace bottom 10 is provided with water jacket 9, and furnace bottom 10 is provided with water-cooled case 21 with the joint portion of furnace bottom 33; Be provided with fire grate 34 in the furnace bottom 10, said fire grate 34 is installed in the ash-pan 13 through fire grate base 11, and rotates in ash-pan 13 through deashing transmission mechanism 31 and dust removing machine Hydraulic Station 26 driving fire grates 34; Airduct 17 is set on the fire grate 34; Airduct 17 links to each other with inlet box 14; In furnace bottom 10 and body of heater 33, blast required air and steam through airduct 17, coal charge produces redox reaction under air and vapor action, and the coal gas of generation is through gas in upper segment outlet 5 and 6 outputs of hypomere gas exit; Simple and compact for structure, installation and transportation are convenient, improve efficiency of conversion, reduce use cost, and are safe and reliable.
Claims (10)
1. a double zone gas producer comprises body of heater (33) that is used to form retort section and the furnace bottom (10) that is used to form gasification section, and said furnace bottom (10) is positioned at the below of body of heater (33) and is connected with body of heater (33); Body of heater (33) is provided with the stoker (1) that is used for coal in body of heater (33) and furnace bottom (10) corresponding to the other end end that links to each other with furnace bottom (10); It is characterized in that: the outer ring of said furnace bottom (10) is provided with water jacket (9), and furnace bottom (10) is provided with water-cooled case (21) with the joint portion of body of heater (33); The below of furnace bottom (10) is provided with ash-pan (13); Through fire grate base (11) fire grate (34) is installed in the said ash-pan (13); Said fire grate (34) can rotate in ash-pan (13); And an end of fire grate (34) links to each other with fire grate base (11), and the other end stretches in the furnace bottom (10); Be provided with the big grey cutter (29) of symmetrical distribution in the ash-pan (33), through the ash-pit support ash shoot (19) be installed on ash-pan (33) outer wall; Fire grate (34) is provided with airduct (18) corresponding to the other end that stretches into furnace bottom (10), and said airduct (18) is connected with furnace bottom (10) and body of heater (33) through fire grate (34).
2. double zone gas producer according to claim 1; It is characterized in that: buffering coal bin (4) linked to each other with body of heater (33) under said stoker (1) reached through last buffering coal bin (2), and last buffering coal bin (2) reaches down and is provided with coal location probe (3) in the buffering coal bin (4).
3. double zone gas producer according to claim 1; It is characterized in that: the end end that said body of heater (33) correspondence is provided with stoker (1) is provided with bell (27); Said bell (27) is provided with gas in upper segment outlet (5); The outer wall of body of heater (33) is provided with hypomere gas exit (6), and said hypomere gas exit (6) and gas in upper segment outlet (5) all are connected with the interior body of heater cavity (22) of body of heater (33).
4. double zone gas producer according to claim 1 is characterized in that: the end that said body of heater (33) is gone up corresponding to contiguous furnace bottom (10) is provided with some equally distributed fire detecting arrangements (8).
5. double zone gas producer according to claim 1 is characterized in that: said furnace bottom (10) is provided with disintegrating slag circle (12) corresponding to the end outer wall that stretches into ash-pan (13), and said disintegrating slag circle (12) distributes along the outside of furnace bottom (10).
6. double zone gas producer according to claim 1; It is characterized in that: said furnace bottom (10) is installed on the foundation of civil work (18) through some columns (30) that distribute symmetrically; Foundation of civil work (18) is provided with and is used to drive the deashing transmission mechanism (31) that fire grate (34) rotates, and said deashing transmission mechanism (31) links to each other with dust removing machine Hydraulic Station (26).
7. double zone gas producer according to claim 1 is characterized in that: said water jacket (9) is provided with water jacket manhole (20), and said water jacket manhole (20) is provided with manhole plate, and water jacket manhole (20) adopts refractory brick to be built into.
8. double zone gas producer according to claim 1 is characterized in that: said body of heater (33) inwall is provided with retort section and lays bricks (7), said retort section (7) length distribution along body of heater (33) of laying bricks.
9. double zone gas producer according to claim 1; It is characterized in that: said water jacket (9) and water-cooled case (21) link to each other with gas collection bag (23); Said gas collection bag (23) is provided with steam coils (24) and nearly water coil (25); Gas collection bag (23) links to each other with water-cooled case (21) through water inlet coil pipe (25), and links to each other with water jacket (9) through steam coils (24).
10. double zone gas producer according to claim 6 is characterized in that: form inlet box (14) in the said foundation of civil work (18), an end of airduct (17) links to each other with fire grate (34), and the other end stretches in the inlet box (14); Airduct (17) is provided with blast inlet (16), and said blast inlet (16) is corresponding with the air intake passage (15) on the inlet box (14), and blast inlet (16) is connected with air intake passage (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204479943U CN202415493U (en) | 2011-11-11 | 2011-11-11 | Double zone gas producer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204479943U CN202415493U (en) | 2011-11-11 | 2011-11-11 | Double zone gas producer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202415493U true CN202415493U (en) | 2012-09-05 |
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ID=46740274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204479943U Expired - Fee Related CN202415493U (en) | 2011-11-11 | 2011-11-11 | Double zone gas producer |
Country Status (1)
| Country | Link |
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| CN (1) | CN202415493U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104650983A (en) * | 2013-11-25 | 2015-05-27 | 航天长征化学工程股份有限公司 | Device and method for gasifying carbon-containing substance |
| CN104650986A (en) * | 2013-11-25 | 2015-05-27 | 航天长征化学工程股份有限公司 | Carbon-containing substance reaction system and method |
| CN106635170A (en) * | 2016-12-08 | 2017-05-10 | 张文凯 | Coal gas producer and control method |
-
2011
- 2011-11-11 CN CN2011204479943U patent/CN202415493U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104650983A (en) * | 2013-11-25 | 2015-05-27 | 航天长征化学工程股份有限公司 | Device and method for gasifying carbon-containing substance |
| CN104650986A (en) * | 2013-11-25 | 2015-05-27 | 航天长征化学工程股份有限公司 | Carbon-containing substance reaction system and method |
| CN104650986B (en) * | 2013-11-25 | 2018-08-17 | 航天长征化学工程股份有限公司 | A kind of carbonaceous material reaction system and method |
| CN106635170A (en) * | 2016-12-08 | 2017-05-10 | 张文凯 | Coal gas producer and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20131111 |