CN2898032Y - High-pressure conical jacket gas generator and high-pressure conical aqueous jacket - Google Patents
High-pressure conical jacket gas generator and high-pressure conical aqueous jacket Download PDFInfo
- Publication number
- CN2898032Y CN2898032Y CN 200620031468 CN200620031468U CN2898032Y CN 2898032 Y CN2898032 Y CN 2898032Y CN 200620031468 CN200620031468 CN 200620031468 CN 200620031468 U CN200620031468 U CN 200620031468U CN 2898032 Y CN2898032 Y CN 2898032Y
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- Prior art keywords
- pipe
- water jacket
- high pressure
- annular housing
- pressure taper
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
- Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]
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- Solid-Fuel Combustion (AREA)
Abstract
The utility model discloses a coal gas generator with high-pressure tapered water jacket, the outer surface at the upper and lower end of the tapered cylinder of high-pressure tapered water jacket is respectively provided with an upper and lower annular cavity, the outer surface in the middle of the tapered cylinder of high-pressure tapered water jacket is provided with a certain number of longitudinal cavities, the upper and lower end of the longitudinal cavity is respectively communicated with the upper and lower annular cavity, moreover the upper and lower annular cavity is respectively provided with a steam tube and a water inlet. The upper end of the high-pressure tapered water jacket is connected with the lower end of the lower end of the upper boiler body of the coal gas generator, the lower end of the high-pressure tapered water jacket is connected with the upper end of the dust short sub, the upper end of the upper boiler body is provided with an upper channel coal gas tube, a lower channel steam tube and an automatic feeding mechanism, the middle of the dust short sub is provided with a four-channel whose three plackets are respectively connected with the lower channel coal gas tube, the wind tube and the upper channel steam tube. The utility model has the advantages of simple structure, high ability to support pressure, high efficiency in absorbing energy, being easy to mend and high efficiency in making wind, and good benefit in society and economy.
Description
One. technical field: the utility model relates to a kind of water jacket and producer gas generator, particularly relates to a kind of high pressure taper water jacket producer gas generator and high pressure taper water jacket thereof.
Two. background technology: along with the raising of technology and the needs of save energy, coal gas is made with coal by many units, uses for the user then, improves the utilising efficiency of coal, and helps environment protection.Producer gas generator at present commonly used divides continuously system gas and intermittently makes gas, and they generally all have water jacket, provides steam by self water jacket, promotes the reaction of coal in the stove.Chinese patent (CN2248718Y, the patent No. is 96231700.4) a kind of " the novel water jacket of producer gas generator " disclosed, it with the inwall of existing water jacket by original cylindric change into round table-like, and that outer wall still keeps is cylindric, the coal cinder that it has overcome the burner hearth internal combustion scabs, the phenomenon of outstanding stove, but it is easy-maintaining not.Chinese patent (CN2325393Y and for example, the patent No. is 97249851.6) a kind of " water jacket " disclosed, it is made up of upper cover body, one group of steel pipe, lower cover body, water inlet tube coupling and water outlet tube coupling etc., one group of steel pipe is that axis is evenly more than continuously and weld together with the stove center, the upper and lower end of steel pipe connects with the upper and lower end socket of ring seal respectively and is interconnected, its pressure-bearing height, for ease of maintenaince, but steel pipe and body of heater contact area are little, and endothermic effect is bad.
Three. the utility model content:
The purpose of this utility model: overcome the defective of prior art, provide a kind of simple in structure, pressure-bearing is high, heat absorption efficiency is high, high pressure taper water jacket for ease of maintenaince, and provides a kind of coal gas production rate high high pressure taper water jacket producer gas generator simultaneously.
The technical solution of the utility model: a kind of high pressure taper water jacket, contain conical shell, along the circumferential direction be provided with annular housing on the outside surface of described conical shell upper end, along the circumferential direction be provided with down annular housing on the outside face of bottom, the outside surface upper edge generatrix direction at middle part whenever keeps at a certain distance away and is provided with a vertical cavity, the upper/lower terminal of all vertical cavitys is communicated with upper and lower annular housing respectively, and last annular housing is provided with out vapour pipe, and following annular housing is provided with water inlet pipe.
The rip cutting ring pipe seal welding that described upper and lower annular housing is a C shape by a cross section respectively forms on the circumferential direction of the outside surface of conical shell; Rip cutting cylindrical tube or conical tube seal welding that described vertical cavity is a C shape by a cross section form on the outside surface generatrix direction of conical shell.
Described annular housing down is provided with blow-off pipe.
A kind of high pressure taper water jacket producer gas generator that contains described high pressure taper water jacket, also contain upper furnace body, grey storehouse pipe nipple and support, described high pressure taper water jacket upper end is connected with the upper furnace body lower end, its lower end is connected with the upper end of grey storehouse pipe nipple, the upper furnace body upper end is provided with up gas pipe, descending vapour pipe and self-feeding mechanism, pipe nipple middle part, described grey storehouse is provided with stone or metal plate for standing a stove on as a precaution against fire, top is provided with fire grate, be provided with grey storehouse around the bottom, be provided with a four-way pipe in the middle of the bottom, three openings of four-way pipe are communicated with descending gas pipe, airduct, up vapour pipe respectively.
Described fire grate is the turriform fire grate; Described upper furnace body body wall is provided with adiabator layer, and the lower end of upper furnace body upper end and a cavity is tightly connected, and this cavity upper end is equipped with self-feeding mechanism, is respectively equipped with a up gas pipe and descending vapour pipe on the body wall around it.
The water inlet pipe that goes out vapour pipe and following annular housing of belt cavity is communicated with the high pressure drum respectively on the described high pressure taper water jacket, the vapour pipe that goes out of high pressure drum is communicated with up vapour pipe and descending vapour pipe respectively, and is separately installed with control valve on up vapour pipe and the descending vapour pipe.
Described high pressure taper water jacket contains conical shell, along the circumferential direction be provided with annular housing on the outside surface of described conical shell upper end, along the circumferential direction be provided with down annular housing on the outside face of bottom, the outside surface upper edge generatrix direction at middle part whenever keeps at a certain distance away and is provided with a vertical cavity, the upper/lower terminal of all vertical cavitys is communicated with upper and lower annular housing respectively, and last annular housing is provided with out vapour pipe, and following annular housing is provided with water inlet pipe.The rip cutting ring pipe seal welding that described upper and lower annular housing is a C shape by a cross section respectively forms on the circumferential direction of the outside surface of conical shell; Rip cutting cylindrical tube or conical tube seal welding that described vertical cavity is a C shape by a cross section form on the outside surface generatrix direction of conical shell.
Described annular housing down is provided with blow-off pipe.
The beneficial effects of the utility model:
1. the cavity of high pressure taper water jacket of the present utility model adopts the semi-canal type structure, and the temperature of steam can reach 200 ℃ rapidly in the heat absorption efficiency height, cavity, and be convenient to vaporization layer accumulation of heat in the stove, reduce blow-time, prolong the system gas time, the energy-saving effect highly significant.
2. high pressure taper water jacket of the present utility model is simple in structure, makes easily, and cost is lower, adopts tubular structure in addition, improves bearing capacity greatly.
3. producer gas generator coal gas production rate height of the present utility model, high pressure taper water jacket make heat waste minimizing in the stove, improve the rate of decomposition of steam greatly, experiment showed, that under equal conditions gasification layer temperature can improve 120-170 ℃, and gas yield improves 500-700m
3/ h, benefit is very obvious.
4. the upper furnace body of producer gas generator of the present utility model adopts steel construction plate lining formula body of heater, avoids throat temperature high and the extension scar phenomenon that causes adopts ring-type to go out coal gas in addition, avoids the up carry-over blocking pipe of coal gas, reduces air resistance; Adopt annular steam blowing down simultaneously, under guarantee that steam integral body moves down when blowing gas, cloth vapour is more even; Adopt cone mechanism, strengthen the internal gas flow velocity, reduce negative reaction, and be provided with adiabator layer such as glue casting material, aerogenesis is effective.
5. the stone or metal plate for standing a stove on as a precaution against fire of producer gas generator of the present utility model is provided with annular cloth air port, eliminates cloth wind dead angle, and the stove vaporized chemical is gone in preheating in addition, makes the lime-ash heat obtain reclaiming, and improves gas production rate, reduces anti-burnt rate.
6. the utility model use range is wide, can improve the utilising efficiency of coal, and helps environment protection, is easy to promote, and has good social and economic benefit.
Four. description of drawings:
Fig. 1 is the structural representation of high pressure taper water jacket;
Fig. 2 is the vertical view of high pressure taper water jacket shown in Figure 1
Fig. 3 is the structural representation of high pressure taper water jacket producer gas generator
Five. embodiment:
Embodiment one: referring to Fig. 1 and Fig. 2, among the figure, on the outside surface of conical shell 2 upper ends of high pressure taper water jacket along the circumferential direction seal welding last annular housing 1 is arranged, on the outside face of bottom along the circumferential direction seal welding following annular housing 5 is arranged, the outside surface upper edge generatrix direction at middle part is provided with vertical cavity 4 of some amount, vertically the upper/lower terminal of cavity 4 is communicated with upper and lower annular housing 1 and 5 respectively, and last annular housing 1 is provided with out vapour pipe 3, following annular housing 5 is provided with water inlet pipe 6, in case of necessity, also be provided with blow-off pipe 20 on the following annular housing 5.
Upper and lower annular housing 1 and 5 is that the outside surface that the vertical truncated annulus seal of tube of C shape is welded on conical shell 2 forms by a cross section respectively; Vertically cavity 4 is that indulging of C shape cut cylindrical tube or the conical tube seal welding forms at the outside surface of conical shell 2 by a cross section.Wherein vertical truncated annulus pipe and vertical section cylindrical tube or conical tube can be semi-canal type, also can be little semi-canal types, also can be most pipes, determine according to service condition.Adopt the semi-canal type structure, the temperature of steam can reach 200 ℃ rapidly in the heat absorption efficiency height, cavity, and is convenient to vaporization layer accumulation of heat in the stove, reduces blow-time, prolongs the system gas time, the energy-saving effect highly significant.
Embodiment two: referring to Fig. 1, Fig. 2 and Fig. 3, among the figure, the upper end of the conical shell 2 of high pressure taper water jacket and the welding of the lower end of upper furnace body 15 are fixing, the upper end welding of its lower end and grey storehouse pipe nipple is fixing, the body wall of upper furnace body 15 is provided with adiabator layer 16, and the lower end of upper furnace body 15 upper ends and a cavity 17 is tightly connected, and these cavity 17 upper ends are equipped with self-feeding mechanism 18, is respectively equipped with a up gas pipe 19 and descending vapour pipe 14 on the body wall around it.Pipe nipple middle part, ash storehouse is provided with stone or metal plate for standing a stove on as a precaution against fire, top is provided with fire grate 7 (fire grate is the turriform fire grate), be provided with grey storehouse around the bottom, be provided with a four-way pipe 8 in the middle of the bottom, three openings of four-way pipe are communicated with 12 with the airduct of descending gas pipe 9, gas blower 10, up vapour pipe respectively.11 is support.
The water inlet pipe 6 that goes out vapour pipe 3 and following annular housing 5 of belt cavity 1 is communicated with high pressure drum 13 respectively on the high pressure taper water jacket, the vapour pipe that goes out of high pressure drum 13 is communicated with up vapour pipe 12 and descending vapour pipe 14 respectively, and is separately installed with control valve on up vapour pipe 12 and the descending vapour pipe 14.
This producer gas generator is produced the high-quality semi-water gas based on the intermittent type producing gas method, and it is auxilliary utilizing waste heat recovery to produce steam, loop cycle of intermittent type system gas divide blowing, on blow, blow down, blow on the secondary and blow off five parts:
1. blowing stage: air enters from furnace bottom, generates carbonic acid gas and carbon monoxide with carbon reaction in the gasification layer, and produces a large amount of heat energy, creates conditions for steam decomposes.Blowing is bled off or is sent into blowing air through up gas pipe 19, tornado dust collector and reclaims the post burning by chimney.
2. blow the stage on, after the blowing, gasification layer temperature is very high, feeds steam from the up vapour pipe 12 of furnace bottom, generates hydrogen and carbon monoxide with the carbon reaction, by entering the associating superheater behind up gas pipe 19, the tornado dust collector, sends into gas holder through scrubber tower again.
3. blow the stage down: on blow depressed bundle after, gasification layer bottom fuel temperature is lower, move on the gasification layer, the gas furnace upper temp is higher, for avoiding above-mentioned phenomenon to take place, behind the last blowing structure, must change air flow line, blow for 14 times by descending vapour pipe, semi-water gas is sent into gas holder by descending gas pipe 9, associating superheater, scrubber tower.
4. blow the stage on the secondary: behind the following blowing bundle, gasification layer temperature descends significantly, must send into air and carry out temperature raising, but this moment, furnace bottom all was a semi-water gas, met for avoiding air and coal gas, the accident of blasting, must carry out blowing on the secondary, with the emptying of furnace bottom semi-water gas, flow process with on blow identical.
5. blow off: blow on the secondary, gas furnace upper space and pipeline are coal gas entirely, if dry, not only lose semi-water gas at once, easily set off an explosion and meet air mixed when discharging chimney.Therefore, blow off, institute be produced coal gas send into gas holder, be recycled with pipeline residual coal gas.
Claims (9)
1. high pressure taper water jacket, contain conical shell, it is characterized in that: along the circumferential direction be provided with annular housing on the outside surface of described conical shell upper end, along the circumferential direction be provided with down annular housing on the outside face of bottom, the outside surface upper edge generatrix direction at middle part whenever keeps at a certain distance away and is provided with a vertical cavity, the upper/lower terminal of all vertical cavitys is communicated with upper and lower annular housing respectively, and upward annular housing is provided with out vapour pipe, and following annular housing is provided with water inlet pipe.
2. high pressure taper water jacket according to claim 1 is characterized in that: the rip cutting ring pipe seal welding that described upper and lower annular housing is a C shape by a cross section respectively forms on the circumferential direction of the outside surface of conical shell; Rip cutting cylindrical tube or conical tube seal welding that described vertical cavity is a C shape by a cross section form on the outside surface generatrix direction of conical shell.
3. high pressure taper water jacket according to claim 1 and 2 is characterized in that: described annular housing down is provided with blow-off pipe.
4. high pressure taper water jacket producer gas generator that contains the described high pressure taper of claim 1 water jacket, also contain upper furnace body, ash storehouse pipe nipple and support, it is characterized in that: described high pressure taper water jacket upper end is connected with the upper furnace body lower end, its lower end is connected with the upper end of grey storehouse pipe nipple, the upper furnace body upper end is provided with up gas pipe, descending vapour pipe and self-feeding mechanism, pipe nipple middle part, described grey storehouse is provided with stone or metal plate for standing a stove on as a precaution against fire, top is provided with fire grate, be provided with grey storehouse around the bottom, be provided with a four-way pipe in the middle of the bottom, three openings of four-way pipe respectively with descending gas pipe, airduct, up vapour pipe is communicated with.
5. high pressure taper water jacket producer gas generator according to claim 4, it is characterized in that: described fire grate is the turriform fire grate; Described upper furnace body body wall is provided with adiabator layer, and the lower end of upper furnace body upper end and a cavity is tightly connected, and this cavity upper end is equipped with self-feeding mechanism, is respectively equipped with a up gas pipe and descending vapour pipe on the body wall around it.
6. according to claim 4 or 5 described high pressure taper water jacket producer gas generators, it is characterized in that: the water inlet pipe that goes out vapour pipe and following annular housing of the cavity that goes in ring on the described high pressure taper water jacket is communicated with the high pressure drum respectively, the vapour pipe that goes out of high pressure drum is communicated with up vapour pipe and descending vapour pipe respectively, and is separately installed with control valve on up vapour pipe and the descending vapour pipe.
7. high pressure taper water jacket producer gas generator according to claim 6, it is characterized in that: described high pressure taper water jacket, contain conical shell, along the circumferential direction be provided with annular housing on the outside surface of described conical shell upper end, along the circumferential direction be provided with down annular housing on the outside face of bottom, the outside surface upper edge generatrix direction at middle part whenever keeps at a certain distance away and is provided with a vertical cavity, the upper/lower terminal of all vertical cavitys is communicated with upper and lower annular housing respectively, and last annular housing is provided with out vapour pipe, and following annular housing is provided with water inlet pipe.
8. high pressure taper water jacket producer gas generator according to claim 7 is characterized in that: the rip cutting ring pipe seal welding that described upper and lower annular housing is a C shape by a cross section respectively forms on the circumferential direction of the outside surface of conical shell; Rip cutting cylindrical tube or conical tube seal welding that described vertical cavity is a C shape by a cross section form on the outside surface generatrix direction of conical shell.
9. high pressure taper water jacket producer gas generator according to claim 8 is characterized in that: described annular housing down is provided with blow-off pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620031468 CN2898032Y (en) | 2006-04-05 | 2006-04-05 | High-pressure conical jacket gas generator and high-pressure conical aqueous jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620031468 CN2898032Y (en) | 2006-04-05 | 2006-04-05 | High-pressure conical jacket gas generator and high-pressure conical aqueous jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2898032Y true CN2898032Y (en) | 2007-05-09 |
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ID=38073368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620031468 Expired - Fee Related CN2898032Y (en) | 2006-04-05 | 2006-04-05 | High-pressure conical jacket gas generator and high-pressure conical aqueous jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2898032Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101914402A (en) * | 2010-08-18 | 2010-12-15 | 煤炭科学研究总院 | Fixed bed coal seam gas non-catalytic deoxidization method and device |
| CN102277198A (en) * | 2011-07-12 | 2011-12-14 | 湖北双环科技股份有限公司 | Two-stage furnace and technology for preparing synthesis ammonia feed gas by virtue of gasification of cold type coal serving as raw material coal |
| CN102492488A (en) * | 2011-11-11 | 2012-06-13 | 无锡市莱达热工工程有限公司 | Furnace body water jacket of gas producer |
-
2006
- 2006-04-05 CN CN 200620031468 patent/CN2898032Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101914402A (en) * | 2010-08-18 | 2010-12-15 | 煤炭科学研究总院 | Fixed bed coal seam gas non-catalytic deoxidization method and device |
| CN101914402B (en) * | 2010-08-18 | 2013-05-29 | 煤炭科学研究总院 | Fixed bed coal seam gas non-catalytic deoxidization method and device |
| CN102277198A (en) * | 2011-07-12 | 2011-12-14 | 湖北双环科技股份有限公司 | Two-stage furnace and technology for preparing synthesis ammonia feed gas by virtue of gasification of cold type coal serving as raw material coal |
| CN102277198B (en) * | 2011-07-12 | 2013-08-07 | 湖北双环科技股份有限公司 | Two-stage furnace and technology for preparing synthesis ammonia feed gas by virtue of gasification of cold type coal serving as raw material coal |
| CN102492488A (en) * | 2011-11-11 | 2012-06-13 | 无锡市莱达热工工程有限公司 | Furnace body water jacket of gas producer |
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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: 20070509 Termination date: 20100405 |