CN2921014Y

CN2921014Y - Pool type stalks comprehensive utilization carbonizing device

Info

Publication number: CN2921014Y
Application number: CNU2006200297610U
Authority: CN
Inventors: 林振衡; 康全德
Original assignee: SHANGQIU SANLI NEW ENERGY CO Ltd
Current assignee: SHANGQIU SANLI NEW ENERGY CO Ltd
Priority date: 2006-01-08
Filing date: 2006-01-08
Publication date: 2007-07-11
Anticipated expiration: 2016-01-08

Abstract

A carbonization device for the comprehensive utilization of the pool type straw, which comprises a furnace body, a coke chamber and a condensation separate apparatus. The key points of the device are: the furnace body is comprised of a removable furnace cover and a pool type coke chamber, a small pore is provided at the bottom of the pool type coke chamber. A gas flow passage is arranged between the bottom of the coke chamber and the bottom of the furnace body. The exit of the gas flow passage is connected with the condensation separate apparatus by a connecting pipe. The exit of the condensation separate apparatus is connected with a fuel gas burning apparatus; an air distribution apparatus and a temperature drop water spray apparatus are positioned in the furnace cover and can be moved fully with the furnace cover. The positive effects of the utility model are: the volume of the pool type chamber adopted, a small or large volume, can be increased to the maximum to the utmost extent based on the technical essientals to fit a plurality of bulk straw carbonization, thereby reducing the carbonization cost and improving the efficiency of the carbonization. The gas decomposed during the carbonization can be retained to be condensed and separated into wood tar and wood vinegar mixed liquid for collecting separately. The gas can be used for secondary burning after being purified, saving resource or cleaning and protecting environment.

Description

Pool type straw comprehensive utilization carbonizing apparatus

One, technical field

The utility model relates to a kind of straw charring device, is that a kind of coking chamber is the straw charring device of pond formula structure specifically.

Two, background technology

The agricultural crop straw quantum of output is huge, belongs to renewable resources, and the stalk processing and utilizing technology is an important topic of development and use renewable resources.According to statistics, Chinese agriculture has more than 1,900,000,000 mu in arable land, considers to remove the non-proportion of crop planting factor in a small part soil, and about 0.5 ton of stalk is produced on average every mu of ground per year, and about more than 900,000,000 tons of stalk is produced in the whole nation per year.But the comprehensive utilization situation is not ideal, has been wasted mostly.The someone had invented some straw charring equipment in recent years, utilized the straw charring charcoal processing, and this mode can disperse to found the factory on the spot, adapted to the processing of stalk, had improved the utilization ratio of stalk, but present charing equipment all is difficult to adapt to.Because densified straw is little, volume is big, existing charring furnace is the gas retort relatively large vexed charcoal stove of self-burning type that still is volume no matter, and its volume is all limited, and it is extremely low to be used for charing stalk output, and cost is very high, and takes on material inconvenience.Charing again after also having examination now with crushed stalk, oven dry, extrusion molding, though this method has increased density and batch, but it is huge that the electricity charge, cost of labor expend, and Forming Quality is also undesirable, product is lacked competitiveness, the existing simultaneously vexed charcoal stove of the self-burning type carbonization process contaminate environment that exhales pernicious gases in a large number.Therefore, existing treatment technology, the singularity of going back the incompatibility stalk resource, benefit is not good.

Three, summary of the invention

Key issue to be solved in the utility model is: design and a kind ofly can transform agricultural crop straw in a large number, make the pool type straw comprehensive utilization carbonizing apparatus that becomes a kind of new forms of energy after its charing, to overcome the defective that prior art exists.

Implementation procedure of the present utility model is such:

Pool type straw comprehensive utilization carbonizing apparatus of the present utility model, mainly form by body of heater, coking chamber, condensation separating unit, it is characterized in that: body of heater of the present utility model is made up of removable bell and pond formula coking chamber, design at the bottom of the formula coking chamber of pond and between at the bottom of the body of heater gas stream passage is arranged, the crisscross distribution of gas stream passage is interpenetrated; On formula coking chamber bottom surface, pond, be distributed with breeder tube or ventilation slit; Be provided with gas combustion apparatus around on formula coking chamber top, pond, condensation separating unit one end connects the outlet of gas stream passage through the house steward that gives vent to anger, the inlet mouth of another termination air pump, and the air outlet of air pump connects gas combustion apparatus through the air-supply duct that flashes back; Be provided with parting liquid in the condensation separating unit bottom and discharge control valve.

For guaranteeing the air capacity of coking chamber work, design has the air distribution apparatus on body of heater, the air distribution device can be installed in the bell, mainly comprise: air control valve and air distribution pipeline, the air distribution pipeline is fixedly mounted in the bell, be distributed with air inlet port on the tube wall, air control valve passes the bell top and is connected with the air distribution pipeline.

Finish after-bay formula coking chamber fast cooling for making charing, so that discharging, in bell, be provided with the cooling waterworks, the cooling waterworks is made up of water supply line, spray water pipeline, water supply control valve and bayonet socket union, the vertical parallel connection of spray water pipeline evenly is installed in the bell, air distribution pipeline below, on spray water pipeline wall, be evenly equipped with the water spray aperture, can evenly spray little water droplet to pond formula coking chamber.

For making the better of bell sealing, be provided with U type sealing groove at body of heater periphery suitable for reading, the edge of bell is embedded in the U type sealing groove.

For guaranteeing accessible operation, it is suitable for reading that bell integral body is all shifted out body of heater, the move mode of packaged type bell can adopt track to move, promptly respectively be provided with a track in body of heater both sides suitable for reading, and outside body of heater one end, extend, in the bell both sides rail wheel is installed and cooperates with track, it is suitable for reading that bell can move away body of heater along track integral body; Because of bell is bigger, also heavier, for making things convenient for the opening and closing bell, draw hook is arranged, and close lid commutation fixed pulley in the bell top design, the commutation fixed pulley can be installed on the sub-frame that is fixed in the body of heater top; Bottom, two ends at bell respectively connects a drop in leaf by coupling shaft, and the spiral push rod is arranged on the U type sealing groove, unclamps the spiral push rod when uncapping, and upwards digs turnover panel and gets final product.

Positively effect of the present utility model is:

(1) adopt pond formula coking chamber, volume is changeable, can increase volume to greatest extent by technical key point, adapts to stalk charing in bulk in enormous quantities, reduces the charing cost; (2) upper of furnace body use packaged type bell both can have been realized the sealing insulation, can realize accessible operation in charging, suitable for reading all unlimited coking chamber when going out charcoal again, improved operating efficiency, and can realize mechanized; (3) mode that the combustion gas that produces is flashed back and combined is decomposed in the add spontaneous combustion of thermal recovery raw material of wood-charcoal and the charing of carbonization process, saves raw material of wood-charcoal, need not external thermal source; (4) the charing decomposition gas is isolated value product and combustion gas such as wood tar oil, wood vinegar not to airborne release through condensation separating unit, and the combustion gas after the purification is used for charing flashes back, clean environment firendly.

Four, description of drawings

Fig. 1 is a main TV structure synoptic diagram of the present utility model; Fig. 2 is a plan structure synoptic diagram of the present utility model; Fig. 3 is that the A-A of Fig. 1 is to sectional view; Fig. 4 is the B portion enlarged view of Fig. 1.

Five, embodiment

Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing:

Fig. 1 is a main TV structure synoptic diagram of the present utility model, it is made up of body of heater, coking chamber and condensation separating unit, its key is: whole body of heater 1 is by movably bell 6 and pond formula coking chamber 2 are formed, wall around the pond formula coking chamber 2 is made by the heat-insulation and heat-preservation material, at the bottom of the formula coking chamber of pond 3 and the end of body of heater 1 between design gas stream passage 4 is arranged, the gas stream passage is crisscross, connects mutually, as Fig. 1, shown in Figure 3, mainly be to make things convenient for gas to discharge smoothly; On at the bottom of the formula coking chamber of pond 3, be provided with breeder tube 31 or ventilation slit 32, also can also be provided with ventilation slit 32 both being provided with aperture 31 at the bottom of the formula coking chamber of pond on 3, as shown in Figure 2; Condensation separating unit 14 1 ends connect the outlet of gas stream passage 4 through total outlet pipe 13, the other end connects the inlet mouth of air pump 18 through pipe connecting 19, the air outlet of air pump 18 connects a gas holder, gas holder connects the gas combustion apparatus 5 that is installed in pond formula coking chamber 2 top periphery through a valve and the air-supply duct 20 that flashes back, and gas combustion apparatus 5 is made up of gas pipeline and pore; Be provided with water of condensation water-in and

water outlet

16 and 17 on condensation separating unit 14, parting liquid is discharged the bottom that control valve 15 is located at condensation separating unit 14.

Establishing breeder tube 31 on 3 at the bottom of the formula coking chamber of pond, establish gas stream passage 4 in its lower section, the air outlet also is located at the bottom of body of heater, and this is by air pump the gas that charing decomposites to be extracted out from the coking chamber bottom, and the heat of coking chamber is transmitted from the top down fast, improve charing efficient.

The total escape pipe 13 that connects 4 outlets of gas stream passage and condensation separating unit 14 is short as far as possible, because of containing be corrosive stronger wood tar oil and wood vinegar in the gas separated that is not condensed, or the employing stainless steel tube.

For guaranteeing the air capacity of coking chamber work, design has the air distribution apparatus on bell, the air distribution device can be installed in the bell 6, it mainly comprises: air control valve 7 and air distribution pipeline 8, as Fig. 1, Fig. 2 and shown in Figure 3,4 air distribution pipelines 8 are fixedly mounted in the bell 6, are distributed with air inlet port on the tube wall, the top that has 4 air control valves 7 to pass bell 6 is connected with air distribution pipeline 8, and every air distribution pipeline 8 in the bell 6 all is communicated with.

Finish after-bay formula coking chamber fast cooling for making charing, so that discharging, in bell 6, be provided with the cooling waterworks, the cooling waterworks is made up of water supply line 10, spray water pipeline 9, control valve 11 and bayonet socket loose joint 12, spray water pipeline 9 have many vertically in parallelly evenly be installed in the bell 6, the below of air distribution pipeline 8, the water-in of spray water pipeline 9 connects water supply line 10, can be through control valve 11, bayonet socket loose joint 12 and tap water rapid abutting joint and disconnection; On the tube wall of spray water pipeline 9, be evenly equipped with the water spray aperture, can in pond formula coking chamber 2, evenly spray little water droplet, as shown in figures 1 and 3.

Bell 6 tops one side is provided with portfire 28.As shown in Figure 2.

Be to guarantee the bell sealing, be provided with U type sealing groove 29 around body of heater 1 is suitable for reading, close lid back bell around arris embed U type sealing groove 29, insert U type sealing groove 29 compactings sealing with sealing material again.As Fig. 2, Fig. 3, shown in Figure 4.

Pool type straw comprehensive utilization carbonizing apparatus of the present utility model moves for making things convenient for bell when implementing, and has designed following preferred version:

Several rail wheels 21 are installed in bell 6 both sides, on both sides, body of heater 1 top track 22 are installed, and body of heater one end is provided with track support 23, and track is extended some length to body of heater one end.Bell is provided with the towing point 24 of uncapping towards track bearing of trend one end, and this end top is provided with to close covers towing point 25.For a change close the direction that pulls up when covering, on body of heater 1, be fixed with a sub-frame 26, the commutation fixed pulley 27 of uncapping is installed on the sub-frame of door.As Fig. 1, Fig. 2, shown in Figure 3.

Bottom, bell 6 two ends is provided with drop in leaf 35, is connected with bell with coupling shaft 30, connects the slit and is fixed with refractory seals pad 33, when the opening and closing bell drop in leaf 35 is outwards dug, so that bell moves.U type sealing groove 29 is provided with spiral push rod 34, holds out against drop in leaf 32 after being used to close lid.As Fig. 2, shown in Figure 4.

It is operation like this that the opening and closing of bell 6 move: when uncapping cable wire is connected in the towing point 24 of uncapping, cable wire is guided into the track bearing of trend, can open bell with power traction; Close when covering cable wire is connected in to close and cover towing point 25, walk around commutation fixed pulley 27 again, guide the track bearing of trend into,, can move to the body of heater bell that closes suitable for reading to bell with power traction.

The using method of stalk comprehensive utilization charring furnace device of the present utility model is as follows: (1) charging.Unclamp spiral push rod 34, earlier the drop in leaf 32 at bell 6 two ends is outwards dug, bell 6 is opened in traction then, with stalk or other raw material of wood-charcoal pack into coking chamber 2 and compactings, be filled to suitable for reading equal with coking chamber 2, traction the close bell 6 and the drop in leaf 35 that closes, rotating screw push rod 34 holds out against, and tamps sealing material in sealing groove 29.(2) igniting.Open air control valve 7, the circulating water system of booster air pump 18 and condensation separating unit 15 is opened and is lighted flame device 28, and the stalk that ignites is treated to close after stalk is firing and lighted flame device 28.(3) charing.Coking chamber internal upper part stalk all behind the combustion person charing promptly begin, can flash back by the gas combustion tube 5 in the air-supply duct 20 input coking chambers that flash back after combustion gas to be separated out is stable.Some temperature probes are equipped with in coking chamber 2 bottoms, show according to temperature and in time regulate air control valve 7.After finishing, charing closes the recirculated water of air pump 18 and condensation separating unit 14.Open the 11 flame-out coolings of cooling water control valve, stop to supply water after reducing to certain temperature.(4) come out of the stove.Open bell 6, the charcoal end is transported coking chamber 2, prepare stove production down.(5) carbonization process should in time be opened separating liquid and discharge control valve 15, and wood tar oil, wood vinegar mixing liquid that condensation separation is gone out emit, and moves other container of dress and carries out standing separation.

Claims

1, a kind of pool type straw comprehensive utilization carbonizing apparatus is made up of body of heater, coking chamber, condensation separating unit, and it is characterized in that: body of heater of the present utility model (1) is by movably bell (6) and pond formula coking chamber (2) are formed; Design has gas stream passage (4) between at the bottom of (3) and the body of heater at the bottom of the formula coking chamber of pond, the crisscross distribution of gas stream passage (4), and connect mutually; On (3) at the bottom of the formula coking chamber of pond, be distributed with breeder tube (31) or ventilation slit (32); Be provided with gas combustion apparatus (5) around on pond formula coking chamber (2) top; The total escape pipe (13) of condensation separating unit (14) one ends warp connects the outlet of gas stream passage (4), the inlet mouth of another termination air pump (18), and the air outlet of air pump (18) connects gas combustion apparatus (5) through the air-supply duct that flashes back (20).

2, pool type straw comprehensive utilization carbonizing apparatus according to claim 1, it is characterized in that: air distribution pipeline (8) is installed at bell (6) internal fixing, be distributed with air inlet port on the duct wall, the top that air control valve (7) passes bell (6) is connected with air distribution pipeline (8) in the bell (6).

3, pool type straw comprehensive utilization carbonizing apparatus according to claim 1, it is characterized in that: on bell (6), the cooling waterworks is installed, the cooling waterworks is made up of water supply line (10), spray water pipeline (9), water supply control valve (11), bayonet socket loose joint (12), the vertical parallel connection of spray water pipeline (9) evenly is installed in the bell (6), the below of air distribution pipeline (9), is distributed with the water spray aperture on the wall of spray water pipeline (9).

4, pool type straw comprehensive utilization carbonizing apparatus according to claim 1, it is characterized in that: be provided with U type sealing groove (29) at body of heater (6) periphery suitable for reading, the edge of bell (6) is embedded in the U type sealing groove (29); Respectively be provided with a track (22) in body of heater both sides suitable for reading, and stretch out from body of heater (6) one ends; In bell (6) both sides rail wheel (21) is installed, it is suitable for reading that bell (6) can move away body of heater along track (22) integral body.

5, pool type straw comprehensive utilization carbonizing apparatus according to claim 4 is characterized in that: be provided with draw hook (24), (25) and commutation fixed pulley (27) at the top of bell (6), commutation fixed pulley (27) is installed on the sub-frame of door (26) of upper of furnace body; Bottom, two ends at bell (6) respectively connects a drop in leaf (35) by coupling shaft (30), and spiral push rod (34) is located on the U type sealing groove (29), and spiral push rod (34) is used to hold out against drop in leaf (35).