CN203159546U - Household energy-saving environment-friendly biomass gas furnace - Google Patents

Abstract

The utility model discloses a household energy-saving environment-friendly biomass gas furnace. An air preheating box is arranged at the bottom end of a furnace base; an air inlet tube is communicated with the air preheating box by a right tee joint and a primary air tube; a side air spray nozzle and a central spray nozzle extend to the inner cavity of the furnace base from the air preheating box; a furnace bosh is formed at the upper end of the furnace base; a furnace end is arranged at the upper end of the furnace bosh; the inner side wall of a centre hole of the furnace end is connected with an inner container; a filter box is arranged in the inner cavity of the furnace end; a water sealing slot is fixedly connected on the inner wall at the upper end of the furnace end; and a water sealing cover is arranged in the water sealing slot. A gas mixture tube, which is connected with the upper end of the furnace end, is respectively communicated with a gas mixture cavity and the inner cavity at the upper end of the filter; the two ends of a secondary air tube are respectively communicated with the right tee joint and a middle inner cavity of a filter; the upper end and the lower end of the filter are respectively communicated with a smoke exhaustion tube and a pure gas tube; and a drainage tube is arranged at the bottom end of the filter. The biomass gas furnace is extensible in applicability, and the generated crude gas is turned into clean gas by treating or filtering by a plurality of times for providing to a user, and therefore, the household energy-saving environment-friendly biomass gas furnace has an energy-saving environment-friendly effect, and popularization and practical value.

Description

Domestic energy-saving environment friendly biological matter gas furnace

Technical field

The utility model relates to a kind of domestic energy-saving environment friendly biological matter gas furnace that clean biological fuel gas is provided for cities and towns or rural subscribers for family.

Background technology

The background technology that approaches the most with the utility model is: Granted publication number is CN202440476U " circulation type biomass fuel gas producer " and ZL201220517335.7 " the low row of little Jiao of biomass gas producer ", the gas producer of this different structure shape can be the user combustion gas is provided, namely provide users with the convenient, but some problems in use occurring, is exactly a difficult problem that does not also have fine solution as processing and the recycling of tar.

Summary of the invention

Thereby the purpose of this utility model is to provide a kind of can better handle tar, guarantee the delivery of fuel gas degree of cleaning, prolong the domestic energy-saving environment friendly biological matter gas furnace that biomass gas stove has energy conservation and environmental protection benefit work-ing life.

For achieving the above object, the technical solution adopted in the utility model is: described a kind of domestic energy-saving environment friendly biological matter gas furnace comprises manhole cover, strumbox, water sealed tank, inner bag, furnace bosh, median septum, the stove seat, flame retardant coating, the crosswind nozzle, supporting plate, the airduct in the left side, the preheating of air case, central authorities' threeway, central nozzle, ash output hole, the airduct in the right, the stove pin, right threeway, blast pipe, secondary air channel, burner, the air mixture pipe, strainer, smoke exhaust pipe, clean gas line and blow-off pipe, quantity is installed in the outside, base of preheating of air case more than or equal to 3 stove pin, supporting plate is connected in the upper end of preheating of air case, the internal surface of the upper surface of supporting plate and stove seat is coated with flame retardant coating is housed, quantity is passed the inner chamber that stretches into the stove seat behind supporting plate and the flame retardant coating more than or equal to of 2 crosswind nozzle, and the other end of crosswind nozzle is positioned at the inner chamber of preheating of air case.Blast pipe links to each other with an end of right threeway, the other end of right threeway links to each other through an of airduct of a wind variable valve and the right, the other end of the airduct in the right is connected in the right-hand member of central threeway mutually, and one time through left side airduct of the left end of central threeway and elbow are connected into the inner chamber of preheating of air case.The central nozzle that is connected central threeway intermediate ends passes the inner chamber that stretches into the stove seat behind preheating of air case, supporting plate and the flame retardant coating, offers ash output hole near central nozzle at the outer wall of stove seat; Be processed with quantity more than or equal to 1 inlet mouth and air outlet at the wall of described crosswind nozzle and central nozzle.Upper end at stove seat and flame retardant coating is equipped with median septum, be processed with quantity more than or equal to 1 first air inlet port near the inner edge of flame retardant coating because of median septum, upper surface at median septum is fixed with furnace bosh, the top of furnace bosh is equipped with burner, the centre hole inner side-wall of burner is fixed with inner bag, between the outer wall of inner bag is with furnace bosh upper end inwall thick combustion gas chamber is arranged.Strumbox is configured in the inner chamber of burner, between the outer wall of inwall with strumbox of burner the air mixture chamber is arranged.The quantity of processing in the base of burner is communicated with air mixture chamber and thick combustion gas chamber more than or equal to 1 second air inlet port.Be connected in the inwall of burner upper end at burner upper end inwall with the water sealed tank between the outer wall of strumbox upper end, manhole cover is placed in the water sealed tank, is processed with quantity more than or equal to 1 production well at the outer wall of strumbox, and these production wells be even or non-uniform Distribution.One of the air mixture pipe of installing on burner is communicated with the air mixture chamber, and the other end of air mixture pipe is connected into the upper end inner chamber of strainer.The intermediate ends of right threeway is connected with an end of secondary air channel, the other end of secondary air channel is communicated with the middle-end inner chamber of strainer through secondary air adjustor valve, smoke exhaust pipe is connected into the upper end inner chamber of strainer, the clean gas line that is loaded on the strainer lower end is communicated with the lower end inner chamber of strainer, and the blow-off pipe that is contained in filter bottom end is communicated with the inner chamber of strainer.

Adopt a kind of domestic energy-saving environment friendly biological matter gas furnace that as above technical scheme provides compared with prior art, technique effect is:

1. be provided with the preheating of air case in the bottom of described biomass gas stove, the outside air that is entered this preheating of air case by blower fan through a left and right airduct sprays from the crosswind nozzle after the heating of preheating of air case again, accelerated the burning of biological material in the stove seat, accelerate speed of response, improved the working efficiency of gas furnace.

2. be provided with median septum between stove seat and furnace bosh, the objectionable impurities in the gas that produces in the stove seat is carried out the burning second time in the stove seat behind the median septum unhurried current, and the gas of generation is gone into the furnace bosh inner chamber along the flame retardant coating wall through first air inlet port.

3. owing to be equipped with filtrate at the burner inner chamber, filtrate can further filter by inner bag and enter objectionable impurities in the strumbox combustion gas, the objectionable impurities of gathering enters furnace bosh row burning more at high temperature through inner bag, has alleviated content of harmful in the air mixture of being discharged by the burner inner chamber.

4. the postorder at biomass gas stove is equipped with strainer (being combined filter), and the combustion gas of being exported by strainer is clean fuel gas, has guaranteed the safety of family expenses (users).

5. be not subjected to the restriction of regional condition, suitability is wide.

Description of drawings

Fig. 1 is the partial schematic sectional view of a kind of domestic energy-saving environment friendly biological matter gas furnace described in the utility model, also is Figure of abstract of the present utility model.

Embodiment

Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.

As shown in Figure 1, a kind of domestic energy-saving environment friendly biological matter gas furnace described in the utility model comprises manhole cover 1, strumbox 2, water sealed tank 3, inner bag 6, furnace bosh 7, median septum 8, stove seat 9, flame retardant coating 10, crosswind nozzle 11, supporting plate 12, the airduct 13 in the left side, preheating of air case 14, central authorities' threeway 15, central nozzle 16, ash output hole 17, the airduct 18 in the right, stove pin 19, right threeway 20, blast pipe 21, secondary air channel 22, burner 23, air mixture pipe 24, strainer 25, smoke exhaust pipe 26, clean gas line 27 and blow-off pipe 28, wherein between airduct 18 of right threeway 20 and the right, the wind variable valve is installed one time, at secondary air channel 22 secondary air adjustor valve is installed, at smoke exhaust pipe 26 the fume emission valve is installed, in clean gas line 27 clean combustion gas transfer valve is installed, at blow-off pipe 28 wash water valve is installed, each plays each.

It is best for evenly distributing more than or equal to 3 stove pin 19(stove pin 19 that quantity is installed in the outside, base of preheating of air case 14), supporting plate 12 is connected in the upper end of preheating of air case 14, the internal surface of the upper surface of supporting plate 12 and stove seat 9 is coated with flame retardant coating 10 is housed, quantity is passed the inner chamber that stretches into stove seat 9 behind supporting plate 12 and the flame retardant coating 10 more than or equal to of 2 crosswind nozzle 11, the other end of crosswind nozzle 11 is positioned at the inner chamber of preheating of air case 14, and described crosswind nozzle 11 the bests are evenly to distribute.The blast pipe 21 that links to each other with blower fan links to each other with an end of right threeway 20, the other end of right threeway 20 links to each other through an of airduct 18 of a wind variable valve and the right, and the other end of the airduct 18 in the right is connected in the right-hand member of central threeway 15 mutually, and one time through left side airduct 13 of the left end of central threeway 15 and elbow are connected into the inner chamber of preheating of air case 14.The central nozzle 16 that is connected central threeway 15 intermediate ends passes the inner chamber (only establishing a central nozzle 16 in this case) that stretches into stove seat 9 behind preheating of air case 14, supporting plate 12 and the flame retardant coating 10, offer ash output hole 17 at the outer wall of stove seat 9 near central nozzle 16, the lime-ash of heart nozzle 16 peripheries became and can lime-ash be picked out from ash output hole 17 after a certain amount of in the middle of the effect of ash output hole 17 was.Be coated be contained in stove seat 9 around the flame retardant coating 10 of upper surface of internal surface and supporting plate 12 except playing insulation effect, also can stablize the position of surveying wind nozzle 11 and central nozzle 16.Be processed with quantity more than or equal to 1 inlet mouth and air outlet at the wall of crosswind nozzle 11 and central nozzle 16, described inlet mouth and air outlet are evenly or non-uniform Distribution, are known technology.

Be equipped with median septum 8(median septum 8 in the upper end of stove seat 9 and flame retardant coating 10 and also can be referred to as the smooth circle of unhurried current), be processed with quantity more than or equal to 1 first air inlet port 30 near the inner edge of flame retardant coating 10 because of median septum 8, described first air inlet port 30 can be evenly or non-uniform Distribution.When the combustion gas that contains harmful impurity (as tar etc.) that produces when the biomass fuel combustion of stove seat 9 was risen along flame retardant coating 10 inwalls, median septum 8 played shock absorption to this gas-flow, and the inner chamber that makes objectionable impurities pass back into stove seat 9 carries out burning the second time.Upper surface at median septum 8 is fixed with furnace bosh 7, the top of furnace bosh 7 is equipped with burner 23, the centre hole inner side-wall of burner 23 is fixed with inner bag 6, the height of described inner bag 6 is less than the height of furnace bosh 7, the diameter of inner bag 6 is less than the diameter of furnace bosh 7, between the outer wall of inner bag 6 is with furnace bosh 7 upper end inwalls (formation) thick combustion gas chamber 5 is arranged.Strumbox 2 is configured in the inner chamber of burner 23, between the outer wall of inwall with strumbox 2 of burner 23 air mixture chamber 4 is arranged.Quantity in the processing of the base of burner 23 is communicated with air mixture chambeies 4 and thick combustion gas chambeies 5 more than or equal to second air inlet port 29 1 and that be even or non-uniform Distribution, (is that dustiness is 30～100mg/m by the thick combustion gas that produces in the furnace bosh 7 namely ³ Combustion gas) enter air mixture chamber 4 through second air inlet port 29.Be connected in the inwall of burner 23 upper ends at burner 23 upper end inwalls with the water sealed tank 3 between the strumbox 2 upper end outer walls, manhole cover 1 is placed in the water sealed tank 3, and the water in the water sealed tank 3 can be to 1 sealing process of manhole cover.Be placed with various filter materials (as cleaned coal or nut-shell etc.) in transition case 2, be processed with quantity more than or equal to 1 production well 31 at the outer wall of strumbox 2, production well 31 is evenly or non-uniform Distribution.When the most of thick combustion gas in the furnace bosh 7 when the centre hole of inner bag 6 enters the inner chamber of strumbox 2, thick combustion gas through the media filtration in the filter box 2 further absorption objectionable impuritiess such as tar wherein become clean fuel gas and enter air mixture chamber 4 from the production well 31 on the wall of strumbox 2, and the thick combustion gas of the small part in the furnace bosh 7 through thick combustion gas chamber 5 and second air inlet port 29 enter air mixture chamber 4 and mix with clean fuel gas and become air mixture.One of the air mixture pipe of installing at burner 23 24 is communicated with air mixture chamber 4, and the other end of air mixture pipe 24 is connected into the upper end inner chamber of strainer 25.Be placed with filtrate in the strainer 25, divide the upper, middle and lower to form assembled filter, strainer 25 can be done further to filter to become clean fuel gas to the air mixture that enters.

The intermediate ends of right threeway 20 is connected with an end of secondary air channel 22, and the other end of secondary air channel 22 is through the middle-end inner chamber of secondary air adjustor valve connection strainer 25, to enter the thick combustion gas thermoregulatory effect of strainer 25 from secondary air channel 22.Smoke exhaust pipe 26 is connected into the upper end inner chamber of strainer 25, is loaded on the clean gas line 27 of strainer 25 lower ends and the lower end intracavity inter-connection of strainer 25, and the blow-off pipe 28 that is contained in strainer 25 bottoms is communicated with the inner chamber of strainer 25.But flue gas or the moisture of smoke exhaust pipe 26 emissions filters 25 upper end inner chambers, clean gas line 27 provides clean biological fuel gas for user (as family), and the dirt in the strainer 25 can be discharged through blow-off pipe 28 and be focused on.

Claims (1)

1. A kind of domestic energy-saving environment friendly biological matter gas furnace, comprise manhole cover (1), strumbox (2), water sealed tank (3), inner bag (6), furnace bosh (7), median septum (8), stove seat (9), flame retardant coating (10), crosswind nozzle (11), supporting plate (12), the airduct in the left side (13), preheating of air case (14), central authorities' threeway (15), central nozzle (16), ash output hole (17), the right airduct (18), stove pin (19), right threeway (20), blast pipe (21), secondary air channel (22), burner (23), air mixture pipe (24), strainer (25), smoke exhaust pipe (26), clean gas line (27) and blow-off pipe (28), quantity is installed in the outside, base of preheating of air case (14) more than or equal to 3 stove pin (19), it is characterized in that: supporting plate (12) is connected in the upper end of preheating of air case (14), the internal surface of the upper surface of supporting plate (12) and stove seat (9) is coated with flame retardant coating (10) is housed, quantity is passed the inner chamber that stretches into stove seat (9) behind supporting plate (12) and the flame retardant coating (10) more than or equal to of 2 crosswind nozzle (11), and the other end of crosswind nozzle (11) is positioned at the inner chamber of preheating of air case (14); Blast pipe (21) links to each other with an end of right threeway (20), the other end of right threeway (20) links to each other through with the airduct in the right (18) one of wind variable valve, the other end of the airduct in the right (18) is connected in the right-hand member of central threeway (15) mutually, and one time through left side airduct of the left end of central threeway (15) (13) and elbow are connected into the inner chamber of preheating of air case (14); The central nozzle (16) that is connected central threeway (15) intermediate ends passes the inner chamber that stretches into stove seat (9) behind preheating of air case (14), supporting plate (12) and the flame retardant coating (10), offers ash output hole (17) near central nozzle (16) at the outer wall of stove seat (9); Be processed with quantity more than or equal to 1 inlet mouth and air outlet at the wall of described crosswind nozzle (11) and central nozzle (16);

Upper end at stove seat (9) and flame retardant coating (10) is equipped with median septum (8), be processed with quantity more than or equal to 1 first air inlet port (30) near the inner edge of flame retardant coating (10) because of median septum (8), described first air inlet port (30) be even or non-uniform Distribution; Upper surface at median septum (8) is fixed with furnace bosh (7), the top of furnace bosh (7) is equipped with burner (23), the centre hole inner side-wall of burner (23) is fixed with inner bag (6), between the inwall of the same furnace bosh of outer wall (7) upper end of inner bag (6) thick combustion gas chamber (5) is arranged; Strumbox (2) is configured in the inner chamber of burner (23), between the outer wall of the same strumbox of inwall (2) of burner (23) air mixture chamber (4) is arranged; The quantity of processing in the base of burner (23) is communicated with air mixture chamber (4) and thick combustion gas chamber (5) more than or equal to 1 second air inlet port (29), and described second air inlet port (29) is even or non-uniform Distribution; Water sealed tank (3) between the outer wall of burner (23) the upper end same strumbox of inwall (2) upper end is connected in the inwall of burner (23) upper end, manhole cover (1) is placed in the water sealed tank (3), be processed with quantity more than or equal to 1 production well (31) at the outer wall of strumbox (2), described production well (31) is evenly or non-uniform Distribution; Go up a connection air mixture chamber (4) of the air mixture pipe of installing (24) in burner (23), the other end of air mixture pipe (24) is connected into the upper end inner chamber of strainer (25); The intermediate ends of right threeway (20) is connected with an end of secondary air channel (22), the other end of secondary air channel (22) is communicated with the middle-end inner chamber of strainer (25) through secondary air adjustor valve, smoke exhaust pipe (26) is connected into the upper end inner chamber of strainer (25), the clean gas line (27) that is loaded on strainer (25) lower end is communicated with the lower end inner chamber of strainer (25), and the blow-off pipe (28) that is contained in strainer (25) bottom is communicated with the inner chamber of strainer (25).

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