CN201358233Y

CN201358233Y - Novel gasifying device

Info

Publication number: CN201358233Y
Application number: CN 200920110860
Authority: CN
Inventors: 裴小川
Original assignee: Kunming Chuanren Science & Technology Co Ltd
Current assignee: Kunming Chuanren Science & Technology Co Ltd
Priority date: 2009-01-19
Filing date: 2009-01-19
Publication date: 2009-12-09
Anticipated expiration: 2019-01-19

Abstract

The utility model provides a novel gasifying device which comprises a fuel gas generator and a fuel gas conveying pipe, and is characterized in that the novel gasifying device also comprises a smoke-free feeder arranged on the fuel gas generator, a fuel gas purifier arranged on the fuel gas conveying pipe, a smoke eliminator and an explosion-proof device. Fuel gas is generated through the sufficient combustion of inferior lignite to realize continuous smoke-free feeding and smoke-free ignition in fuel gas generation process; meanwhile, under the effects of purifier and smoke eliminator, the emission of sulfur dioxide, dust, nitride and coal tar in fuel gas is reduced to be lower and satisfy national environmental protection requirements so that fuel gas has no pollution to environment and is supplied for users with high quality; besides, the safety hidden troubles are greatly reduced due to explosion-proof film; thereby, the novel gasifying device is safe, energy saving, environmental protection and economical and is applicable to popularization and use.

Description

Novel gasification installation

Technical field

The utility model relates to a kind of gasification installation, and especially a kind of combustion gasification apparatus belongs to the design and the manufacturing technology field of combustion gasification equipment.

Background technology

Along with the continuous enhancing of people's environmental consciousness, energy-saving and emission-reduction project and the projects such as improvement of the utilization of coal, coal smoke have been become the emphasis problem that numerous scientific research institutions, producer, businessman comparatively pay close attention to, and various energy-saving and environmental protection product constantly appears on the market.Especially over past ten years, with the low-quality brown coal is that the small-sized brown coal gas furnace of raw material is introduced to the market one after another, though can improve the utilization ratio of low value fuel, but because these early productions exist following critical defect: (1) is when igniting initial stage or coal, can produce a large amount of dense smoke and dust, pollute comparatively seriously, and fuel gas supply is discontinuous, in time, break sometimes, can not arbitrarily light a fire, use fire; (2) combustion gas does not obtain scientific and rational purification, and is comparatively serious to the pollution that surrounding environment causes, and HUMAN HEALTH brought injury simultaneously yet; (3) plenum system forms pipeline obstruction easily, make troubles to the user, or even dangerous.Therefore, make this series products be restricted or ban use of.Therefore, be necessary existing combustion gasification technology is improved.

Summary of the invention

For overcoming the prior art above shortcomings, the utility model is when solving the smoke evacuation dust removal problem, improve in ease for operation, high thermal efficiency, multi-usage, environmental protection, aspect low-cost, a kind of safety, energy-saving and environmental protection, economic novel gasification installation are provided.

The utility model is achieved through the following technical solutions: a kind of novel gasification installation, comprise gasifier, gas supply pipe, it is characterized in that it also comprises the smokeless feeder that is arranged on the gas producer, be arranged on gas purifier, cigarette extinguisher and explosion-proof apparatus on the gas supply pipe, to improve the gas cleaning rate, reduce smoke pollution, improve safety, the unfailing performance of product.

Smokeless feeder on the described gas producer comprise upper of furnace body charging opening and on bell, also comprise the vacuum fan of being located on the gas supply pipe, to utilize the gas in the vacuum fan suction gas producer, thereby in gas producer, form negative pressure, when feeding in raw material when uncapping, no flue dust effluxes, and has promptly kept the continuity of producing, and has avoided the pollution to environment again.

The described cigarette extinguisher that is arranged on the gas supply pipe comprises chimney or the chimney that links to each other with gas supply pipe, place the pedestal of band cavity and smoke inlet on chimney or the chimney its, be located at the burner of pedestal cavity below, so that allow the smoke combustion that enters cavity by burner, promptly utilize the method for secondary combustion, eliminate the pollution of flue dust environment.

Described burner is a gas burner, it comprises the burner that places the cavity below, the gas line that links to each other with burner, place the ignition of burner one side, when entering,, light liquefied gas or coal gas that gas line is sent here earlier by ignition with convenient flue gas, with combustion product gases, eliminate its pollution on the environment.

Described burner is an electric heater, it comprises permanent seat and electrothermal tube on the permanent seat or the nichrome wire that places the cavity below, the supply lead that links to each other with electrothermal tube or nichrome wire, when entering with convenient flue gas, connecting power supply heats up by electric heater, thereby combustion product gases is eliminated its pollution on the environment.

Described chimney or the chimney wall that is positioned at the burner top is provided with the oxygen supply through hole, to provide combustion product gases required oxygen.

Described cleaner comprise housing and on inlet mouth and air outlet, and be successively set on shell intravital dust-removal and desulfurizing liquid layer, adsorption layer, filtering layer, purifying layer and carbonated drink separating layer from bottom to top.So that the combustion gas that allows gas producer produce, after gas supply pipe enters housing, gating is gone into the dust-removal and desulfurizing liquid layer of bottom, remove the sulfurous gas in the combustion gas, big dust particle, behind coal tar and other impurity, enter adsorption layer again, in further removing by adsorption layer, behind little dust and the coal tar, enter filtering layer, remove the part moisture content in the combustion gas after, enter purifying layer, after removing remaining sulfurous gas, enter the carbonated drink separating layer, slough remaining moisture content, make the dust in the combustion gas, tar, moisture and sulfurous gas thoroughly separate with combustion gas, thereby purifying gas improves combustion gas combustion value.

The housing that described dust-removal and desulfurizing liquid layer is positioned at liquid level is provided with liquid exit, and this outlet links to each other with drain pipe, and drain pipe is provided with liquid level control valve, so that discharge unnecessary fluid, keeps liquid level.

Place gac in the described adsorption layer, perhaps cinder, perhaps diatomite or other adsorption particle thing are with the dirt in the absorption combustion gas.

Described filtering layer is formed by stacking by polylith web plate with holes, and bottom-up, and the perforation density of web plate increases successively, so that isolate moisture content.

Place calcium oxide or other desulfurization, water-retaining agent in the described purifying layer, with further desulfurization, suction.

Described carbonated drink separating layer is made up of at least one molecular film, so that isolated water molecule and finish destructive distillation.

The described explosion-proof apparatus that is arranged on the gas supply pipe comprises the cecum on the gas supply pipe and is arranged on film on the cecum, with convenient pipeline obstruction, or when causing that because of misoperation manifold pressure increases, gas is at first broken through this film and is effluxed, and effectively prevents the generation of security incident.

Described gas producer comprises body of heater, be located at the intravital watercooling jacket of stove, be located at the charging opening and the bell at body of heater top, be located at fire grate, blast orifice and the slag notch of bottom of furnace body, be located at the gas outlet at body of heater top and middle part respectively, so that fuel uses for the user in the gas supply pipe of the combustion gas of its generation outside outlet enters stove after burning on the fire grate.

The utility model compared with prior art has following advantage and effect: adopt such scheme, can be on the basis that makes full use of the low-quality brown coal burning combustion gas that produces, realize smokeless continuously reinforced, the smokeless igniting of combustion gas production process, simultaneously under the effect of cleaner, cigarette extinguisher, make the discharging of sulfurous gas in the combustion gas, dust, nitride, coal tar reduce to lower, satisfied national requirements for environmental protection, free from environmental pollution, and can provide high value combustion gas to the user; The setting of rupture disk has in addition reduced potential safety hazard largely, therefore, is the gasification product of an ideal safety, energy-saving and environmental protection, economy, is worth of widely use.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is a cleaner structural representation of the present utility model;

Fig. 4 is a web plate structural representation among Fig. 3;

Fig. 5 is a cigarette extinguisher structural representation of the present utility model;

Fig. 6 is the A-A view of Fig. 5;

Fig. 7 is another structural representation of cigarette extinguisher of the present utility model;

Embodiment

Below in conjunction with accompanying drawing the utility model is described further.

The gasification installation that the utility model provides, comprise gasifier 1, gas purifier 3, gas supply pipe 4, also comprise the smokeless feeder 13 that is arranged on the gasifier 1 simultaneously, 14, be arranged on cigarette extinguisher 61 and explosion-proof apparatus 2 on the gas supply pipe 4, wherein, gasifier 1 comprises body of heater 12, be located at the watercooling jacket 11 in the body of heater 12, be located at the charging opening 13 and the bell 14 at body of heater 12 tops, be located at the fire grate 17 of body of heater 12 bottoms, blast orifice 20 and slag notch 18, the gas blower 9 that links to each other with blast orifice 20 is located at the gas outlet 15 at body of heater 12 tops and middle part respectively, 16, be located at the Access Door 19 on the body of heater 12,

gas outlet

15,16 link to each other with gas purifier 3 by gas supply pipe 4, and gas supply pipe 4 is provided with explosion-proof apparatus 2, and this explosion-proof apparatus comprises and easily breaks film 22 on cecum on the gas supply pipe and the cecum, when the gaseous tension in the transfer lime 4 surpasses definite value, easily broken film 22 breaks, and gas is promptly discharged from cecum, thereby reduces the pipe internal pressure, ensure safety, as Fig. 1, Fig. 2; Described cleaner 3 comprises the inlet mouth 38 of housing 31 and housing 31 middle and lower parts, the air outlet 37 on housing 31 tops, and be successively set on the alkali lye layer 32 that the dust-removal and desulfurizings in the housing 31 are used from bottom to top, the adsorption layer 33 of interior dress activated carbon, filtering layer 34, the purifying layer 35 and the molecular film carbonated drink separating layer 36 of interior dress unslaked lime, wherein filtering layer 34 is formed by stacking by polylith web plate 341 with holes, and it is bottom-up, eyelet 342 density of web plate increase successively, so that the combustion gas that gasifier 1 produces, through gas supply pipe 4, inlet mouth 38 feeds the basic solution layer 32 of housing 31 bottoms earlier, remove the sulfurous gas in the combustion gas, big dust particle, behind coal tar and other impurity, enter activated carbon adsorption layer 33 again, in further removing, behind little dust and the coal tar, enter condensation dehydration layer 34, after removing the part moisture content in the combustion gas, enter unslaked lime layer 35, after removing remaining sulfurous gas, enter destructive distillation layer 36 and slough remaining moisture content, make the dust in the combustion gas, tar, moisture and sulfurous gas thoroughly separate with combustion gas, thereby purifying gas, improve combustion gas combustion value, in addition, the housing that dust-removal and desulfurizing liquid layer 32 is positioned at liquid level is provided with liquid exit, this outlet links to each other with drain pipe 39, drain pipe 39 is provided with liquid level control valve 30, so that discharge unnecessary fluid, keeps liquid level; Combustion gas after the purification is in air outlet 37 enters gas supply pipe 4, as Fig. 3, Fig. 4; Described gas supply pipe 4 is provided with vacuum fan 5, this vacuum fan 5 constitutes smokeless feeder jointly with the charging opening 13 and the bell 14 of gasifier 1, and control by valve 51, when needs are reinforced, open valve 51, by vacuum fan 5 combustion gas that gasifier 1 produces is extracted out by force, and through transfer lime 4, valve 51, vacuum fan 5, again through transfer lime 4, when combustion gas delivery port 43 is delivered to the user and used, make to form negative pressure in the gasifier 1, open bell 14 when reinforced, neither influence is normal produces, more do not have flue dust and discharge, thereby in the process of producing combustion gas continuously, finish the reinforced of required fuel, as Fig. 1 from charging opening 13; Another outlet 42 of described gas supply pipe 4 links to each other with chimney 6 by valve 44, chimney 6 bottoms are provided with the pedestal 62 of being with cavity 64 and smoke inlet 63 on it, be located at the burner 61 of pedestal 62 cavitys 64 belows, this burner 61 is a gas burner, it comprises the burner 65 that places cavity 64 belows, the gas line 67 that links to each other with burner 65, place the ignition 66 of burner 65 1 sides, on chimney 6 walls that are positioned at above burner 61 cavitys 64, be provided with air inlet through hole 68, to provide burning required oxygen, with combustion-supporting burning, when the gas producer 1 igniting gasification initial stage produces high moisture content flue dust, by ignition 66, light liquefied gas, the high moisture content flue dust that to send into simultaneously in the pedestal cavity 64 is lighted, and eliminates its pollution on the environment, after aerogenesis is normal, valve-off 44, and cut off the conveying of liquefied gas, by combustion gas through transfer lime 4, combustion gas delivery port 43 provides combustion gas to the user, as Fig. 5, Fig. 6.Place the burner 61 of chimney 6 bottoms also to can be electric heater, this electric heater comprises the permanent seat 70 that places cavity 64 belows and the electrothermal tube 69 on the permanent seat 70, the supply lead that links to each other with electrothermal tube, can allow the electrothermal tube heating up after the energising, enter flue gas in the cavity 64 thereby ignite, eliminate its pollution environment.

Claims

1, a kind of novel gasification installation comprises gasifier, gas supply pipe, it is characterized in that it also comprises the smokeless feeder that is arranged on the gas producer, is arranged on gas purifier, cigarette extinguisher and explosion-proof apparatus on the gas supply pipe.

2, novel gasification installation according to claim 1, it is characterized in that smokeless feeder on the described gas producer comprise upper of furnace body charging opening and on bell, also comprise the vacuum fan of being located on the gas supply pipe.

3, novel gasification installation according to claim 1, it is characterized in that the described cigarette extinguisher that is arranged on the gas supply pipe comprises the chimney or the chimney of band oxygen supply through hole on its that links to each other with gas supply pipe, place the pedestal of band cavity and smoke inlet on chimney or the chimney its, be located at the burner of pedestal cavity below.

4, novel gasification installation according to claim 3, it is characterized in that described burner is a gas burner, it comprises the burner that places the cavity below, the gas line that links to each other with burner, place the ignition of burner one side, perhaps be electric heater, it comprises permanent seat and electrothermal tube on the permanent seat or the nichrome wire that places the cavity below, the supply lead that links to each other with electrothermal tube or nichrome wire.

5, novel gasification installation according to claim 1, it is characterized in that described cleaner comprise housing and on inlet mouth and air outlet, and be successively set on the intravital dust-removal and desulfurizing liquid layer of shell, adsorption layer from bottom to top, filtering layer, purifying layer and carbonated drink separating layer.

6, novel gasification installation according to claim 5 is characterized in that the housing that described dust-removal and desulfurizing liquid layer is positioned at liquid level is provided with liquid exit, and this outlet links to each other with drain pipe, and drain pipe is provided with liquid level control valve.

7, novel gasification installation according to claim 5 is characterized in that placing in the described adsorption layer gac, perhaps cinder, perhaps diatomite; Described filtering layer is formed by stacking by polylith web plate with holes, and bottom-up, and the perforation density of web plate increases successively; Place calcium oxide or desulfurization and water-retaining agent in the described purifying layer; Described carbonated drink separating layer is made up of at least one molecular film.

8, novel gasification installation according to claim 1 is characterized in that the described explosion-proof apparatus that is arranged on the gas supply pipe comprises the cecum on the gas supply pipe and is arranged on film on the cecum.

9, novel gasification installation according to claim 1, it is characterized in that described gas producer comprises body of heater, be located at the intravital watercooling jacket of stove, be located at the charging opening and the bell at body of heater top, be located at fire grate, blast orifice and the slag notch of bottom of furnace body, be located at the gas outlet at body of heater top and middle part respectively.