Rural domestic waste pyrolysis device
Technical Field
The utility model relates to a pyrolysis device, concretely relates to rural domestic waste pyrolysis device belongs to the refuse treatment field.
Background
Because rural areas are far away from cities, rural domestic garbage is difficult to treat in time, and the domestic garbage accumulated for a long time can generate a large amount of harmful bacteria, so that the surrounding environment is damaged, the disease transmission probability is increased, and the human health is influenced. Although the existing garbage pyrolysis furnace can carry out pyrolysis differentiation on household garbage, when large-size garbage is accumulated in the pyrolysis furnace body, the pyrolysis furnace is difficult to completely pyrolyze the garbage, and the overall working efficiency of the pyrolysis furnace is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve current rubbish pyrolysis oven though can carry out the pyrolysis differentiation to domestic waste, nevertheless when the great rubbish of volume is piled up in the pyrolysis oven internally, the pyrolysis oven is difficult with its complete pyrolysis, has still reduced the whole work efficiency's of pyrolysis oven problem moreover, and then provides a rural domestic waste pyrolysis device.
The utility model discloses a solve the technical scheme that above-mentioned problem was taken and be: the utility model discloses a pyrolysis furnace body, the utility model discloses still include rubbing crusher, pyrolysis gas pipeline, draught fan, purifying column and exhaust duct, rubbing crusher's discharge gate is connected with pyrolysis furnace body's feed inlet, and pyrolysis gas pipeline's one end is connected with pyrolysis furnace body's gas outlet, and pyrolysis gas pipeline's the other end and the access connection of draught fan, the export of draught fan and the access connection of purifying column, the export and the exhaust duct of purifying column are connected.
Further, crushing mechanism is including smashing box, drive assembly, motor, discharging channel, two crushing axles and a plurality of crushing blade, smashes the box and is uncovered box at the end, and two crushing axles parallel mount side by side in crushing box, and every is smashed epaxial a plurality of crushing blades of all suit, and two crushing epaxial crushing blade crisscross settings, and two crushing axles pass through the rotation axis connection of drive assembly and motor, the export of smashing the box lower extreme passes through discharging channel and is connected with the feed inlet of pyrolysis furnace body.
Further, the transmission assembly comprises a coupler, a main shaft, two driving gears and two driven gears, one end of the main shaft is connected with a rotating shaft of the motor through the coupler, the two driving gears are fixedly sleeved on the main shaft side by side, the two driven gears are fixedly sleeved on the two crushing shafts respectively, and each driving gear is meshed with one corresponding driven gear respectively.
Furthermore, rubbing crusher constructs still includes feed hopper, and feed hopper is the frustum body that the outline gradually reduces from top to bottom in proper order, and feed hopper's lower extreme is connected with the feed inlet of smashing the box upper end.
Furthermore, the discharging channel is a frustum body with the outer contour gradually reduced from top to bottom.
Further, the purifying column includes tower body and a plurality of alkaline liquid shower nozzle, the exit linkage of the import of tower body lower part and draught fan, and the export on tower body upper portion is connected with exhaust duct, and a plurality of alkaline liquid shower nozzles are installed on the inner wall of tower body from top to bottom in proper order, and every alkaline liquid shower nozzle all is connected with the liquid outlet of alkaline liquid bin through the water pump.
Further, the utility model discloses still include heat exchanger and hot water pipeline, the heat exchanger is installed on pyrolysis gas pipeline, and the hot water export of heat exchanger passes through hot water pipeline and the interior heating system's in the house hot water access connection.
The utility model has the advantages that: the utility model crushes the household garbage and then sends the crushed household garbage into the pyrolysis furnace body for pyrolysis, thereby avoiding the phenomena of incomplete pyrolysis and low pyrolysis efficiency caused by the accumulation of garbage with larger volume in the furnace body; the utility model can improve the pyrolysis efficiency of the pyrolysis furnace by more than 60%; the utility model is provided with the purification tower which can remove the acidic substances in the pyrolysis gas discharged by the pyrolysis furnace, avoid the acidic substances from polluting the air and ensure the environmental protection of the garbage pyrolysis process; the heat exchanger of the utility model can concentrate the heat in the pyrolysis gas to improve the energy of the house heating system; the utility model discloses simple structure, convenient operation is swift.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the shredder mechanism;
FIG. 3 is a schematic view of the structure of a purification column.
Detailed Description
The first embodiment is as follows: this embodiment is explained in conjunction with fig. 1 to 3, this embodiment a rural domestic waste pyrolysis device, it includes pyrolysis furnace body 1, this embodiment still includes rubbing crusher mechanism 2, pyrolysis gas pipeline 3, draught fan 4, purifying column 5 and exhaust duct 6, rubbing crusher mechanism 2's discharge gate is connected with pyrolysis furnace body 1's feed inlet, pyrolysis gas pipeline 3's one end is connected with pyrolysis furnace body 1's gas outlet, pyrolysis gas pipeline 3's the other end and the access connection of draught fan 4, the export of draught fan 4 and the access connection of purifying column 5, the export of purifying column 5 is connected with exhaust duct 6.
The second embodiment is as follows: the embodiment is described with reference to fig. 1 to 3, the pulverizing mechanism 2 of the rural domestic garbage pyrolysis device in the embodiment includes a pulverizing box 21, a transmission assembly, a motor 22, a discharge channel 23, two pulverizing shafts 24 and a plurality of pulverizing blades 25, the pulverizing box 21 is a box without a cover and a bottom, the two pulverizing shafts 24 are parallelly installed in the pulverizing box 21 side by side, each pulverizing shaft 24 is sleeved with a plurality of pulverizing blades 25, the pulverizing blades 25 on the two pulverizing shafts 24 are arranged in a staggered manner, the two pulverizing shafts 24 are connected with a rotating shaft of the motor 22 through the transmission assembly, and an outlet at the lower end of the pulverizing box 21 is connected with a feed inlet of the pyrolysis furnace body 1 through the discharge channel 23.
The crushing blade 25 that staggers in this embodiment and set up can smash domestic waste into small-size material, makes domestic waste can decompose completely in the pyrolysis furnace body 1 to improve the pyrolysis efficiency in the pyrolysis furnace body 1. Other components and connections are the same as those in the first embodiment.
The third concrete implementation mode: the embodiment is described with reference to fig. 1 to fig. 3, and the crushing mechanism 2 of the rural domestic garbage pyrolysis device according to the embodiment further includes a feeding funnel 210, the feeding funnel 210 is a frustum with an outer contour gradually reduced from top to bottom, and a lower end of the feeding funnel 210 is connected to a feeding port at an upper end of the crushing box 21.
So set up, make domestic waste can get into crushing box 21 via feed hopper 210 smoothly in, prevent that domestic waste from adsorbing on feed hopper 210's inner wall. Other components and connection relationships are the same as those in the second embodiment.
The fourth concrete implementation mode: the present embodiment is described with reference to fig. 1 to fig. 3, and the discharge channel 23 of the rural domestic garbage pyrolysis apparatus according to the present embodiment is a frustum with an outer contour gradually decreasing from top to bottom.
So set up, can prevent that the rubbish after smashing from adsorbing on discharging channel 23's inner wall. Other components and connection relationships are the same as those in the second embodiment.
The fifth concrete implementation mode: the embodiment is described with reference to fig. 1 to 3, the purification tower 5 of the rural domestic waste pyrolysis device in the embodiment includes a tower body 51 and a plurality of alkaline liquid spray nozzles 52, an inlet at the lower part of the tower body 51 is connected with an outlet of the induced draft fan 4, an outlet at the upper part of the tower body 51 is connected with the exhaust duct 6, the plurality of alkaline liquid spray nozzles 52 are sequentially installed on the inner wall of the tower body 51 from top to bottom, and each alkaline liquid spray nozzle 52 is connected with a liquid outlet of the alkaline liquid storage tank through a water pump.
The alkaline liquid spray nozzle 52 sprays alkaline liquid, and the alkaline liquid and acidic substances in the pyrolysis gas in the tower body 51 are neutralized, so that the acidic substances in the pyrolysis gas are prevented from polluting surrounding air. Other components and connections are the same as those in the first embodiment.
The sixth specific implementation mode: the embodiment is described with reference to fig. 1 to fig. 3, the rural domestic garbage pyrolysis device in the embodiment further includes a heat exchanger 7 and a hot water pipeline 8, the heat exchanger 7 is installed on the pyrolysis gas delivery pipeline 3, and a hot water outlet of the heat exchanger 7 is connected with a hot water inlet of a heating system in a house through the hot water pipeline 8.
In the embodiment, the heat exchanger 7 transfers the heat in the pyrolysis gas to the cold water in the heat exchanger 7, and the cold water in the heat exchanger 7 is heated to be hot water and then enters a house heat supply system for heat supply. Other components and connections are the same as those in the first embodiment.
Principle of operation
The domestic waste gets into crushing box 21 via feed hopper 210 in, after being cut into the material of small volume by crushing blade 25, gets into in the pyrolysis furnace body 1 via discharging channel 23, and the pyrolysis gas that produces in the pyrolysis furnace body 1 gets into the purifying column 5 via pyrolysis gas conveying pipeline 3 in, and the acid material wherein is got rid of to the pyrolysis gas in the purifying column 5 after, only exhaust duct 6 discharges.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment without departing from the technical scope of the present invention, but all the modifications, equivalent substitutions, and improvements made to the above embodiments within the spirit and principle of the present invention still belong to the protection scope of the technical solution of the present invention.