CN112066400A

CN112066400A - Agricultural waste gas purifying equipment

Info

Publication number: CN112066400A
Application number: CN202010926092.1A
Authority: CN
Inventors: 徐玉芹; 李小巧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2020-12-11

Abstract

The invention discloses an agricultural waste gas purification device, which crushes straws through a crushing device, leads the straws to be more thoroughly burnt, reduces suspended waste residues generated by burning, is internally provided with a burning chamber and a secondary burning channel, improves the burning efficiency of the straws and ensures the straws to be more thoroughly burnt, a blower device causes a large amount of outside air to be blown into the burning chamber, improves the burning efficiency of the straws, a heat energy recovery device recovers the temperature of discharged gas and leads the discharged gas into a heat energy battery to generate electricity, saves energy, is green and environment-friendly, a water tank is arranged, leads the smoke gas to flow from the inside of the water body, leads impurities in smoke to be dissolved in the water body, improves the cleanliness of the discharged gas, an adsorption device is arranged to adsorb the impurities which are not discharged, further improves the cleanliness of the gas, and a silencer is arranged to greatly reduce the noise discharged by the gas, the noise pollution caused by the gas discharge is avoided.

Description

Agricultural waste gas purifying equipment

Technical Field

The invention belongs to the technical field of agricultural treatment equipment; in particular to agricultural waste gas purification equipment.

Background

In recent years, with the increase of population, the development of agriculture is better and better, after the harvest of agricultural crops, the waste left by the harvest of crops is treated, planting land is left for other crops, the straws of the crops are often required to be burnt, and the burning of the straws of the crops can cause waste of a large amount of heat resources and the like on one hand, on the other hand, because the burning efficiency and the degree of the outdoor burning are lower, a large amount of waste gas doped with agricultural waste residues can be generated, the waste gas is discharged into the atmosphere and causes atmospheric pollution, the waste residues in the waste gas can cause air turbidity and further cause diseases in the aspect of breathing of people, meanwhile, the visibility of the surrounding environment is greatly reduced, the air quality is reduced, and meanwhile, the discharged waste gas can also cause the enhancement of greenhouse effect and is not favorable for natural environment, so the traditional purification treatment of agricultural waste gas is required, to eliminate the hidden trouble and to protect the natural environment, and therefore, the appearance of an agricultural exhaust gas purification apparatus is imminent.

Disclosure of Invention

The invention aims to provide agricultural waste gas purification equipment, which comprises a feed chute, a crushing device, a driving device, a conveying device, a side cover, a fan driving motor fixing frame, a fan driving belt pulley, a fan driving motor, a blowing device, a power cord, a heat energy battery, a bottom supporting frame, a water tank, an adsorption device, a heat energy recovery device, a fire supply chamber, a combustion chamber and a shell, wherein the feed chute is fixed on the upper end surface of the shell, the inner side of the feed chute is communicated with the inner side of the shell, the side cover is fixed on one side of the shell, the fan driving motor is embedded in the fan driving motor fixing frame, the fan driving motor is fixed on the side cover through the fan driving motor fixing frame, a fan driving belt pulley is fixed on an output shaft of the fan driving motor, the crushing device is fixed in the shell and is positioned on the lower side of the feed chute, and drive arrangement is fixed in on the casing lateral wall, conveyor is fixed in the casing, and conveyor and drive arrangement fixed connection, conveyor one end is located the reducing mechanism downside, the other end and combustion chamber through connection, the combustion chamber is fixed in the casing inboard, and the combustion chamber lower extreme is fixed with supplies the firebox, it is equipped with the air-blast device to supply the firebox lower extreme, the air-blast device rotates and is fixed in the inboard bottom surface of casing, and air-blast device and fan drive belt pulley rotate to be connected, the terminal and heat recovery unit through connection of combustion chamber, the terminal and water tank through connection of heat recovery unit, water tank upper end and adsorption equipment through connection, terminal surface and water tank lower extreme all are fixed with the bottom sprag frame under the casing.

Further, the crushing device comprises a first crushing belt pulley, a first crushing roller shaft, a first crushing roller gear, a second crushing roller shaft and a second crushing roller, wherein the first crushing roller shaft is sleeved on the first crushing roller shaft, the first crushing roller shaft is fixed on the inner side of the shell in a rotating manner, one end of the first crushing roller shaft is fixed on the inner side wall of the shell in a rotating manner, the other end of the first crushing roller shaft penetrates through the inner side wall of the shell and is fixedly connected with the first crushing roller gear, the second crushing roller shaft is sleeved on the second crushing roller shaft, the second crushing roller shaft is fixed on the inner side of the shell in a rotating manner, one end of the second crushing roller shaft penetrates through the inner side wall of the shell and is fixedly connected with the first crushing belt pulley, the other end of the second crushing roller gear penetrates through the inner side wall of the shell and is fixedly connected with the second crushing roller, the first crushing belt pulley is rotatably connected with the driving device.

Further, conveyor is including carrying the driven voller, carrying driven shaft, conveyor belt pulley, carrying the drive shaft, carrying the drive roller, rotatory fender blade and conveyor belt, carry the driven voller to locate on carrying the driven shaft, and carry the driven voller to rotate through carrying the driven shaft and be fixed in the casing inboard, carry the drive roller cover in carrying the drive shaft, it is inboard to carry the drive roller to rotate fixed casing through carrying the drive shaft, carry drive shaft one end to rotate embedded on the casing inside wall, the other end pierces through casing inside wall fixed mounting and has conveyor belt pulley, conveyor belt pulley and drive arrangement rotate to be connected, carry the driven voller and carry the drive roller to pass through conveyor belt transmission and be connected, rotatory fender blade rotates and is fixed in the casing inboard, and rotatory fender blade is located and carries the drive.

Further, the combustion chamber comprises a primary combustion chamber, a smoke guide fan blade, a secondary combustion channel, a smoke conveying pipeline, a combustion net and an air inlet screen, the air blowing device comprises a blowing fan blade, a blowing fan blade belt pulley and a blowing fan blade shaft, the air inlet screen is embedded on the lower end face of the shell, the blowing fan blade is installed at the upper end of the blowing fan blade shaft, the lower end of the blowing fan blade shaft penetrates through the air inlet screen and is fixedly connected with the blowing fan blade belt pulley, the fire supply chamber is arranged at the upper end of the blowing fan blade, the combustion net is arranged at the upper end of the fire supply chamber, the primary combustion chamber is arranged on one side of the upper end of the combustion net, the secondary combustion channel is arranged on the other side of the upper end of the combustion net, the smoke guide fan blade is fixed between the primary combustion chamber and the secondary combustion channel in a rotating manner, the smoke conveying pipeline is fixed on the outer side wall of, the air blowing fan blade belt pulley and the smoke guide fan blade are rotationally connected with the driving device, and the smoke conveying pipeline is fixedly connected with the heat energy recovery device.

Further, the heat energy recovery device comprises a heat energy recovery upper cover, a heat energy recovery shell, an air duct and a heat conduction duct, the heat energy recovery shell is a hollow rectangular block without a top and a bottom, the heat energy recovery upper cover is arranged on the upper end face of the heat energy recovery shell, the air duct penetrates through the front end face and the rear end face of the heat energy recovery shell, the side wall of the heat energy recovery shell is fixedly provided with the heat conduction duct in a penetrating mode, the lower end of the heat conduction duct is fixedly connected with a heat energy battery, the heat energy recovery shell is internally filled with liquid water, the head end of the air duct is fixedly connected with a smoke conveying duct in a penetrating mode, and the tail.

Further, the heat energy battery comprises a heat conduction pipe, a heated plate, a thermoelectric generation piece, a cooling plate, a heat dissipation fin and a cold water tank, the upper end of the heat conduction pipe is communicated with the lower end of a heat conduction pipeline and fixedly connected, the lower end of the heat conduction pipe is fixedly connected with the heated plate, the lower end of the heated plate is fixedly provided with the thermoelectric generation piece, the thermoelectric generation piece is connected with a power line, the power line is connected with an external electric energy storage device, the lower end of the thermoelectric generation piece is fixedly connected with the cooling plate, the lower end of the cooling plate is uniformly fixed with the heat dissipation fin, the heat dissipation fin is arranged in the cold water tank, and the cold water tank is.

Further, the water tank includes water tank body, admission line, liquid water tank water and the pipeline of giving vent to anger, the water tank body has the hollow rectangle casing at the bottom for having the top, this internal water tank water that is equipped with of water tank, water tank body upper end is fixed with the pipeline of giving vent to anger, the pipeline lower extreme of giving vent to anger is connected with the inboard through connection of water tank body, the pipeline upper end of giving vent to anger is connected with adsorption equipment through connection, the admission line is embedded on the water tank body inside wall, and admission line and water tank body lateral wall through connection, the admission line upper end is located the liquid water level upside of water tank, the admission line lower extreme stretches in the liquid water level downside of water tank, the admission line upper end is connected with.

Further, throw material adsorption equipment and include filling layer, adsorption equipment casing, adsorption equipment pipeline and muffler of giving vent to anger, the filling layer is the mixture of active carbon and silica gel, the adsorption equipment casing has end hollow shell for having the top, adsorption equipment casing lower extreme link up fixed connection with the pipeline upper end of giving vent to anger, adsorption equipment casing upper end and adsorption equipment pipeline lower extreme of giving vent to anger link up fixed connection, adsorption equipment pipeline upper end of giving vent to anger link up and is fixed with the muffler, the filling layer is located the adsorption equipment casing inboardly.

The silencer comprises a silencing cavity, a processing pipe body, a filter, a tail gas purifier and a rear cover, wherein the processing pipe body is a hollow cylinder without a top and a bottom, the silencing cavity is embedded in the front side inside the processing pipe body, the silencing cavity is fixedly connected with the inner wall of the processing pipe body, the filter and the tail gas purifier are both arranged in the processing pipe body, the filter is fixed at the tail end of the silencing cavity, the tail gas purifier is fixed at the tail end of the filter, the rear cover is fixed at the tail end of the processing pipe body, a mounting groove is formed in the rear end of the rear cover, and the mounting groove in the rear cover is fixedly connected with a gas outlet pipeline of the adsorption device;

exhaust gas purifier is prior art, exhaust gas purifier adopts honeycomb type exhaust gas purifier, the filter includes filter inner shell, filter element shell, filter core filler and filter shell, the filter inner shell has end hollow cylinder for not having the top, and filter inner shell lateral wall is network structure, filter shell is for having top no end hollow cylinder, the filter inner shell is located inside the filter shell, filter inner shell top surface and filter shell top surface fixed connection, and filter inner shell top surface link up filter shell top surface, the filter element shell is fixed in the filter inner shell, filter element shell intussuseption is filled with the filter core filler, the filter core filler is calcium hydroxide.

Further, the working steps and the principle of the invention are as follows:

1) starting the invention, the driving device and the fan drive the motor to rotate;

2) the straws are led in from a feeding groove, crushed by a crushing device and then fall onto a conveying device;

3) the straw is guided into the combustion chamber through the conveying device for incineration, and meanwhile, the air blowing device rotates to blow oxygen into the combustion chamber, so that the combustion efficiency of the straw in the combustion chamber is improved;

4) then the gas enters a heat energy recovery device, the temperature in the gas is led into a heat energy battery through the heat energy recovery device, and the heat energy battery generates electric power and is led out through a power line;

5) the cooled gas enters the water tank, impurities in the gas are dissolved into water, and the wet gas upwards enters the adsorption device;

6) the active carbon and the silica gel in the adsorption device adsorb the wet gas and discharge the dry gas into the silencer;

7) the dried gas enters a tail gas purifier, is purified by the tail gas purifier and is converted into mixed gas of carbon dioxide, water, nitrogen and the like;

8) the mixed gas enters the filter element shell through the filter inner shell, carbon dioxide is absorbed, and the mixed gas of water and nitrogen is discharged into the silencing cavity through the tail end of the inner side wall of the filter outer shell;

9) the gas is attenuated and silenced by the silencing chamber, and then bass sound is discharged.

The invention has the beneficial effects that: the invention crushes the straws through the crushing device, and moves the crushed straws into the combustion chamber through the conveying device, the crushed straws are more thoroughly combusted, and further the suspended waste residues generated by incineration are greatly reduced, on one hand, the air pollution is reduced, on the other hand, the situation that people inhale the waste residues to cause the physical health to be destroyed is avoided, the combustion chamber and the secondary incineration channel are arranged in the combustion chamber, the combustion efficiency of the straws is greatly improved, and the more thorough combustion of the straws is ensured, the air blowing device is arranged, so that a large amount of outside air is blown into the combustion chamber, the combustion efficiency of the straws is further improved, the heat energy recovery device is arranged, the temperature in the discharged gas can be recovered and is led into the heat energy battery to generate electricity, the fan is driven by electric power, the energy is greatly saved, the environment is protected, the water tank is arranged, and the flue, the invention greatly improves the combustion efficiency and combustion degree of straws, reduces impurities generated in tail gas, and simultaneously adsorbs and dissolves the impurities in the tail gas, thereby greatly improving the cleanliness of the tail gas, and the invention is provided with a silencer which greatly reduces noise emitted by the gas and avoids noise pollution caused by the emitted gas, on one hand, waste slag is driven to smoothly enter a primary combustion chamber, on the other hand, welding slag waste gas generated by combustion in the primary combustion chamber is prevented from flowing back to enter a conveying device and a crushing device to cause waste gas leakage, and the smoke guide fan blades are arranged to rapidly guide smoke dust generated by combustion in the primary combustion chamber into a secondary combustion channel, avoid simultaneously in the smoke and dust backward flow to the primary combustion chamber in the second grade combustion channel, supply the firebox all to supply the fire to primary combustion chamber and second grade combustion channel, burn the waste residue in the primary combustion chamber, burn again the waste residue smoke and dust in the second grade combustion channel simultaneously, improve waste residue combustion efficiency.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall construction of an agricultural waste gas purification apparatus of the present invention;

FIG. 2 is a schematic structural view of a crushing apparatus of an agricultural waste gas purification apparatus according to the present invention;

FIG. 3 is a schematic structural view of a conveying device of an agricultural waste gas purification apparatus according to the present invention;

FIG. 4 is a schematic view showing an assembled structure of a fire supplying chamber, a combustion chamber and a blowing device of an agricultural exhaust gas purification apparatus of the present invention;

FIG. 5 is a schematic structural view of a heat recovery unit of an agricultural waste gas purification apparatus according to the present invention;

FIG. 6 is a schematic view showing the construction of a heat energy cell of an agricultural waste gas purification apparatus according to the present invention;

FIG. 7 is a schematic view showing an assembled structure of a water tank and an adsorption device of an agricultural waste gas purification apparatus according to the present invention;

FIG. 8 is a schematic view showing the operation of an agricultural waste gas purification apparatus according to the present invention;

FIG. 9 is a schematic view showing the construction of a muffler of an agricultural exhaust gas purification apparatus according to the present invention;

fig. 10 is a schematic structural view of an exhaust purifier of an agricultural exhaust gas purification apparatus according to the present invention.

Detailed Description

Referring to fig. 1-10, an agricultural waste gas purifying apparatus includes a feeding chute 1, a crushing device 2, a driving device 3, a conveying device 4, a side cover 5, a fan driving motor fixing frame 6, a fan driving pulley 7, a fan driving motor 8, a blower device 9, a power cord 10, a thermal energy battery 11, a bottom support frame 12, a water tank 13, an adsorption device 14, a thermal energy recovery device 15, a fire supply chamber 16, a combustion chamber 17 and a casing 18, wherein the feeding chute 1 is fixed on an upper end surface of the casing 18, an inner side of the feeding chute 1 is communicated with an inner side of the casing 18, the side cover 5 is fixed on one side of the casing 18, the fan driving motor 8 is embedded in the fan driving motor fixing frame 6, the fan driving motor 8 is fixed on the side cover 5 through the fan driving motor fixing frame 6, the fan driving pulley 7 is fixed on an output shaft of the fan driving motor 8, the, and the crushing device 2 is positioned at the lower side of the feed chute 1, the crushing device 2 is fixedly connected with the driving device 3, and the driving device 3 is fixed on the outer side wall of the shell 18, the conveying device 4 is fixed in the shell 18, the conveying device 4 is fixedly connected with the driving device 3, one end of the conveying device 4 is positioned at the lower side of the crushing device 2, the other end is in through connection with the combustion chamber 17, the combustion chamber 17 is fixed at the inner side of the shell 18, and a fire supply chamber 16 is fixed at the lower end of the combustion chamber 17, a blast device 9 is arranged at the lower end of the fire supply chamber 16, the blast device 9 is rotationally fixed at the bottom surface of the inner side of the shell 18, the blower 9 is rotatably connected to the fan driving pulley 7, the end of the combustion chamber 17 is connected to the heat energy recovery unit 15, the end of the heat energy recovery unit 15 is connected to the water tank 13, the upper end of the water tank 13 is connected to the adsorption unit 14, and the bottom support frame 12 is fixed to the lower end surface of the housing 18 and the lower end of the water tank 13.

As shown in fig. 2, the crushing device 2 includes a first crushing pulley 21, a first crushing roller 22, a first crushing roller shaft 23, a first crushing roller gear 24, a second crushing roller gear 25, a second crushing roller shaft 26 and a second crushing roller 27, the first crushing roller 22 is sleeved on the first crushing roller shaft 23, the first crushing roller 22 is rotatably fixed inside the housing 18 through the first crushing roller shaft 23, one end of the first crushing roller shaft 23 is rotatably fixed on the inner side wall of the housing 18, the other end penetrates through the inner side wall of the housing 18 and is fixedly connected with the first crushing roller gear 24, the second crushing roller 27 is sleeved on the second crushing roller shaft 26, the second crushing roller 27 is rotatably fixed inside the housing 18 through the second crushing roller shaft 26, one end of the second crushing roller shaft 26 penetrates through the inner side wall of the housing 18 and is fixedly connected with the first crushing pulley 21, the other end penetrates through the inner side wall of the housing 18 and is fixedly connected with the second crushing, the first crushing roller gear 24 is engaged with the second crushing roller gear 25, and the first crushing pulley 21 is rotatably connected with the driving device 3.

As shown in fig. 3, the conveying device 4 includes a conveying driven roller 41, a conveying driven shaft 42, a conveying pulley 43, a conveying driving shaft 44, a conveying driving roller 45, a rotary blocking blade 46, and a conveying belt 47, the conveying driven roller 41 is provided on the conveying driven shaft 42, the conveying driven roller 41 is rotationally fixed on the inner side of the shell 18 through a conveying driven shaft 42, the conveying driving roller 45 is sleeved on a conveying driving shaft 44, the conveying driving roller 45 is rotationally fixed on the inner side of the shell 18 through the conveying driving shaft 44, one end of the conveying driving shaft 44 is rotationally embedded on the inner side wall of the shell 18, the other end of the conveying driving shaft 44 penetrates through the inner side wall of the shell 18 and is fixedly provided with a conveying belt pulley 43, the conveying belt pulley 43 is rotationally connected with the driving device 3, the conveying driven roller 41 is in transmission connection with the conveying driving roller 45 through a conveying belt 47, a rotary blocking blade 46 is rotationally fixed on the inner.

As shown in fig. 4, the combustion chamber 17 includes a primary combustion chamber 171, a smoke guide vane 172, a secondary combustion channel 173, a smoke conveying pipe 174, a combustion net 175 and an air inlet screen 176, the blowing device 9 includes a blowing fan blade 91, a blowing fan blade pulley 92 and a blowing fan blade shaft 93, the air inlet screen 176 is embedded on the lower end surface of the housing 18, the blowing fan blade 91 is installed on the upper end of the blowing fan blade shaft 93, the lower end of the blowing fan blade shaft 93 penetrates through the air inlet screen 176 and is fixedly connected with the blowing fan blade pulley 92, the fire supply chamber 16 is arranged on the upper end of the blowing fan blade 91, the combustion net 175 is arranged on the upper end of the fire supply chamber 16, the primary combustion chamber 171 is arranged on one side of the upper end of the combustion net 175, the secondary combustion channel 173 is arranged on the other side of the upper end of the combustion net 175, the smoke guide vane 172 is rotatably fixed between the primary combustion chamber 171 and the secondary combustion channel 173, the smoke conveying pipe 174, the blowing fan pulley 92 and the smoke guiding fan 172 are rotatably connected to the driving device 3, and the smoke conveying pipe 174 is fixedly connected to the heat energy recovery device 15.

As shown in fig. 5, the heat energy recovery device 15 includes a heat energy recovery upper cover 151, a heat energy recovery housing 152, an air duct 153 and a heat conduction duct 154, the heat energy recovery housing 152 is a hollow rectangular block body with a bottom without a top, the heat energy recovery upper cover 151 is disposed on the upper end surface of the heat energy recovery housing 152, the air duct 153 penetrates through the front and rear end surfaces of the heat energy recovery housing 152, the heat conduction duct 154 is fixedly penetrated through the side wall of the heat energy recovery housing 152, the lower end of the heat conduction duct 154 is fixedly connected with the heat energy battery 11, the heat energy recovery housing 152 is filled with liquid water, the head end of the air duct 153 is fixedly penetrated through the flue gas delivery duct 174, and the tail end of.

As shown in fig. 6, the thermal battery 11 includes a heat pipe 111, a heat receiving plate 112, a thermoelectric generation plate 113, a cooling plate 114, heat dissipation fins 115, and a cold water tank 116, wherein the upper end of the heat pipe 111 is fixedly connected to the lower end of the heat pipe 154, the lower end of the heat pipe 111 is fixedly connected to the heat receiving plate 112, the thermoelectric generation plate 113 is fixed to the lower end of the heat receiving plate 112, a power cord 10 is connected to the thermoelectric generation plate 113, the power cord 10 is connected to an external power storage device, the cooling plate 114 is fixedly connected to the lower end of the thermoelectric generation plate 113, the heat dissipation fins 115 are uniformly fixed to the lower end of the cooling plate 114, the heat dissipation fins 115 are disposed in the cold water tank 116.

As shown in fig. 7, the water tank 13 includes a water tank body 131, an air inlet pipe 132, water tank liquid water 133 and an air outlet pipe 134, the water tank body 131 is a hollow rectangular shell with a top and a bottom, the water tank body 131 is provided with the water tank liquid water 133 therein, the upper end of the water tank body 131 is fixed with the air outlet pipe 134, the lower end of the air outlet pipe 134 is connected with the inner side of the water tank body 131 through, the upper end of the air outlet pipe 134 is connected with the adsorption device 14 through, the air inlet pipe 132 is embedded in the inner side wall of the water tank body 131, the air inlet pipe 132 is connected with the side wall of the water tank body 131 through, the upper end of the air inlet pipe 132 is located on the upper side of the water surface of the water tank liquid water.

Throw material adsorption equipment 14 and include filling layer 141, adsorption equipment casing 142, adsorption equipment pipeline 143 and muffler 144 of giving vent to anger, the filling layer is the mixture of active carbon and silica gel, adsorption equipment casing 142 is for having the hollow shell at the bottom of the top, adsorption equipment casing 142 lower extreme and the pipeline 134 upper end of giving vent to anger link up fixed connection, adsorption equipment casing 142 upper end and adsorption equipment pipeline 143 lower extreme of giving vent to anger link up fixed connection, adsorption equipment pipeline 143 upper end link up to be fixed with muffler 144, the filling layer 141 is located the adsorption equipment casing 142 inboardly.

As shown in fig. 9, the muffler 144 includes a muffling cavity 1441, a processing tube body 1442, a filter 1443, an exhaust purifier 1444, and a back cover 1445, the processing tube body 1442 is a hollow cylinder without top and bottom, the muffling cavity 1441 is embedded in the front of the processing tube body 1442, the muffling cavity 1441 is fixedly connected to the inner wall of the processing tube body 1442, the filter 1443 and the exhaust purifier 1444 are both disposed in the processing tube body 1442, the filter 1443 is fixed to the end of the muffling cavity 1441, the exhaust purifier 1444 is fixed to the end of the filter 1443, the back cover 1445 is fixed to the end of the processing tube body 1442, a mounting groove is disposed at the back end of the back cover 1445, and the mounting groove of the back cover 1445 is fixedly connected to the adsorbing device.

As shown in fig. 10, exhaust purifier 1444 is a prior art, exhaust purifier 1444 is a honeycomb type exhaust purifier, filter 1443 includes inner filter housing 14431, inner filter housing 14432, filter element filler 14433, and outer filter housing 14434, inner filter housing 14431 is a hollow cylinder without top and bottom, outer side wall of inner filter housing 14431 is a mesh structure, outer filter housing 14434 is a hollow cylinder with top and without bottom, inner filter housing 14431 is disposed inside outer filter housing 14434, top surface of inner filter housing 14431 is fixedly connected with top surface of outer filter housing 14434, top surface of inner filter housing 14431 penetrates top surface of outer filter housing 14434, inner filter housing 14432 is fixed inside inner filter housing 14431, inner filter element filler 14433 is filled inside inner filter housing 14432, and filter element filler 14433 is calcium hydroxide.

The working steps and the principle of the invention are as follows:

1) starting the invention, the driving device 3 and the fan driving motor 8 rotate;

2) the straws are led in from a feed chute 1, crushed by a crushing device 2 and then fall onto a conveying device 4;

3) the straw is introduced into the combustion chamber 17 through the conveying device 4 for incineration, and meanwhile, the air blowing device 9 rotates to blow oxygen into the combustion chamber 17, so that the combustion efficiency of the straw in the combustion chamber 17 is improved;

4) then the gas enters a heat energy recovery device 15, the temperature in the gas is led into a heat energy battery 11 through the heat energy recovery device 15, the heat energy battery 11 generates electricity, and the electricity is led out through a power line 10;

5) the cooled gas enters the water tank 13, impurities in the gas are dissolved into the water, and the wet gas upwards enters the adsorption device 14;

6) the activated carbon and silica gel in the adsorption device 14 adsorb the wet gas and discharge the dry gas into the silencer 144;

7) the dried gas enters an exhaust gas purifier 1444, is purified by the exhaust gas purifier 1444 and is converted into mixed gas of carbon dioxide, water, nitrogen and the like;

8) the mixed gas enters the filter element shell 14432 through the filter inner shell 14431, carbon dioxide is absorbed, and the mixed gas of water and nitrogen is discharged into the silencing chamber 1441 through the end of the inner side wall of the filter outer shell 14434;

9) the gas is attenuated and silenced by the sound attenuation chamber 1441, and thereafter bass sounds are discharged.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.

Claims

1. An agricultural waste gas purification device comprises a feed chute (1), a crushing device (2), a driving device (3), a conveying device (4), a side cover (5), a fan driving motor fixing frame (6), a fan driving belt pulley (7), a fan driving motor (8), a blowing device (9), a power line (10), a heat energy battery (11), a bottom supporting frame (12), a water tank (13), an adsorption device (14), a heat energy recovery device (15), a fire supply chamber (16), a combustion chamber (17) and a shell (18), and is characterized in that the feed chute (1) is fixed on the upper end face of the shell (18), the inner side of the feed chute (1) is communicated with the inner side of the shell (18), the side cover (5) is fixed on one side of the shell (18), and the fan driving motor (8) is embedded in the fan driving motor fixing frame (6), and a fan driving motor (8) is fixed on the side cover (5) through a fan driving motor fixing frame (6), a fan driving belt pulley (7) is fixed on an output shaft of the fan driving motor (8), the crushing device (2) is fixed in the shell (18), the crushing device (2) is positioned at the lower side of the feeding chute (1), the crushing device (2) is fixedly connected with the driving device (3), the driving device (3) is fixed on the outer side wall of the shell (18), the conveying device (4) is fixed in the shell (18), the conveying device (4) is fixedly connected with the driving device (3), one end of the conveying device (4) is positioned at the lower side of the crushing device (2), the other end of the conveying device is in through connection with a combustion chamber (17), the combustion chamber (17) is fixed at the inner side of the shell (18), and a fire supplying chamber (16) is fixed at the lower end of the combustion chamber (17), supply firebox (16) lower extreme to be equipped with air-blast device (9), air-blast device (9) are rotated and are fixed in casing (18) inboard bottom surface, and air-blast device (9) and fan drive belt pulley (7) rotate and are connected, combustion chamber (17) end and heat recovery unit (15) through connection, heat recovery unit (15) end and water tank (13) through connection, water tank (13) upper end and adsorption equipment (14) through connection, terminal surface and water tank (13) lower extreme all are fixed with bottom sprag frame (12) under casing (18).

2. The agricultural waste gas purification apparatus according to claim 1, wherein the crushing device (2) comprises a first crushing belt pulley (21), a first crushing roller (22), a first crushing roller shaft (23), a first crushing roller gear (24), a second crushing roller gear (25), a second crushing roller shaft (26) and a second crushing roller (27), the first crushing roller (22) is sleeved on the first crushing roller shaft (23), the first crushing roller (22) is rotatably fixed on the inner side of the housing (18) through the first crushing roller shaft (23), one end of the first crushing roller shaft (23) is rotatably fixed on the inner side wall of the housing (18), the other end of the first crushing roller shaft penetrates through the inner side wall of the housing (18) and is fixedly connected with the first crushing roller gear (24), the second crushing roller (27) is sleeved on the second crushing roller shaft (26), the second crushing roller (27) is rotatably fixed on the inner side of the housing (18) through the second crushing roller shaft (26), second crushing roller (26) one end pierces through casing (18) inside wall and first crushing belt pulley (21) fixed connection, and the other end pierces through casing (18) inside wall fixedly connected with second crushing roller gear (25), first crushing roller gear (24) smashes roller gear (25) with the second and meshes mutually, first crushing belt pulley (21) rotates with drive arrangement (3) and is connected.

3. The agricultural waste gas purification device according to claim 1, wherein the conveying device (4) comprises a conveying driven roller (41), a conveying driven shaft (42), a conveying belt pulley (43), a conveying driving shaft (44), a conveying driving roller (45), a rotary blocking blade (46) and a conveying belt (47), the conveying driven roller (41) is arranged on the conveying driven shaft (42), the conveying driven roller (41) is rotatably fixed on the inner side of the shell (18) through the conveying driven shaft (42), the conveying driving roller (45) is sleeved on the conveying driving shaft (44), the conveying driving roller (45) is rotatably fixed on the inner side of the shell (18) through the conveying driving shaft (44), one end of the conveying driving shaft (44) is rotatably embedded on the inner side wall of the shell (18), and the other end of the conveying driving shaft (44) penetrates through the inner side wall of the shell (18) and is fixedly provided with the, the conveying belt pulley (43) is rotationally connected with the driving device (3), the conveying driven roller (41) is in transmission connection with the conveying driving roller (45) through a conveying belt (47), the rotary blocking blade (46) is rotationally fixed on the inner side of the shell (18), and the rotary blocking blade (46) is located on the rear side of the conveying driving roller (45).

4. The agricultural waste gas purification apparatus according to claim 1, wherein the combustion chamber (17) comprises a primary combustion chamber (171), a smoke guide vane (172), a secondary combustion channel (173), a smoke conveying pipeline (174), a combustion net (175) and an air inlet screen (176), the blowing device (9) comprises a blowing fan blade (91), a blowing fan blade pulley (92) and a blowing fan blade shaft (93), the air inlet screen (176) is embedded in the lower end surface of the housing (18), the blowing fan blade (91) is mounted at the upper end of the blowing fan blade shaft (93), the lower end of the blowing fan blade shaft (93) penetrates through the air inlet screen (176) and is fixedly connected with the blowing fan blade pulley (92), the combustion chamber (16) is arranged at the upper end of the blowing fan blade (91), the combustion net (175) is arranged at the upper end of the combustion chamber (16), one side of the upper end of the combustion net (175) is provided with the primary combustion chamber (171), burning net (175) upper end opposite side is equipped with second grade combustion channel (173), it is fixed with between primary combustion chamber (171) and second grade combustion channel (173) to rotate and leads cigarette flabellum (172), flue gas pipeline (174) are fixed in on casing (18) terminal lateral wall, and flue gas pipeline (174) and second grade combustion channel (173) through connection, blast fan leaf belt pulley (92) and lead cigarette flabellum (172) all rotate with drive arrangement (3) and be connected, flue gas pipeline (174) and heat recovery device (15) fixed connection.

5. Agricultural exhaust gas purification apparatus according to claim 1, wherein the thermal energy recovery device (15) comprises a thermal energy recovery upper cover (151), a thermal energy recovery housing (152), an air duct (153) and a heat conducting duct (154), the heat energy recovery shell (152) is a hollow rectangular block body without a top and a bottom, the heat energy recovery upper cover (151) is arranged on the upper end surface of the heat energy recovery shell (152), the air duct (153) penetrates through the front end surface and the rear end surface of the heat energy recovery shell (152), the side wall of the heat energy recovery shell (152) is fixedly provided with a heat conducting duct (154) in a penetrating way, the lower end of the heat conducting pipeline (154) is fixedly connected with a heat energy battery (11), the heat energy recovery shell (152) is filled with liquid water, the head end of the ventilating pipeline (153) is fixedly connected with the flue gas conveying pipeline (174) in a penetrating way, the tail end of the air duct (153) is fixedly connected with the water tank (13) in a penetrating way.

6. The agricultural waste gas purification device according to claim 1, wherein the thermal energy battery (11) comprises a heat conduction pipe (111), a heated plate (112), a thermoelectric generation piece (113), a cold plate (114), heat dissipation fins (115) and a cold water tank (116), the upper end of the heat conduction pipe (111) is fixedly connected with the lower end of a heat conduction pipeline (154) in a penetrating manner, the lower end of the heat conduction pipe (111) is fixedly connected with the heated plate (112), the lower end of the heated plate (112) is fixedly provided with the thermoelectric generation piece (113), the thermoelectric generation piece (113) is connected with a power line (10), the power line (10) is connected with an external electric energy storage device, the lower end of the thermoelectric generation piece (113) is fixedly connected with the cold plate (114), the lower end of the cold plate (114) is uniformly fixed with the heat dissipation fins (115), and the heat dissipation fins (115) are arranged in the cold water tank (116), the cold water tank (116) is fixed on the outer side wall of the tail end of the shell (18).

7. The agricultural waste gas purification device according to claim 1, wherein the water tank (13) comprises a water tank body (131), an air inlet pipe (132), water tank liquid water (133) and an air outlet pipe (134), the water tank body (131) is a hollow rectangular shell with a top and a bottom, the water tank liquid water (133) is arranged in the water tank body (131), the air outlet pipe (134) is fixed at the upper end of the water tank body (131), the lower end of the air outlet pipe (134) is in through connection with the inner side of the water tank body (131), the upper end of the air outlet pipe (134) is in through connection with the adsorption device (14), the air inlet pipe (132) is embedded in the inner side wall of the water tank body (131), the air inlet pipe (132) is in through connection with the side wall of the water tank body (131), and the upper end of the air inlet pipe (132) is positioned at the upper side of the water surface, the lower end of the air inlet pipeline (132) extends to the lower side of the water surface of the liquid water (133) in the water tank, and the upper end of the air inlet pipeline (132) is communicated with the tail end of the vent pipeline (153).

8. The agricultural waste gas purification equipment according to claim 1, wherein the feeding adsorption device (14) comprises a filling layer (141), an adsorption device shell (142), an adsorption device gas outlet pipeline (143) and a silencer (144), the filling layer is a mixture of activated carbon and silica gel, the adsorption device shell (142) is a hollow shell with a top and a bottom, the lower end of the adsorption device shell (142) is fixedly connected with the upper end of the gas outlet pipeline (134) in a penetrating manner, the upper end of the adsorption device shell (142) is fixedly connected with the lower end of the adsorption device gas outlet pipeline (143) in a penetrating manner, the silencer (144) is fixedly connected with the upper end of the adsorption device gas outlet pipeline (143) in a penetrating manner, and the filling layer (141) is arranged on the inner side of the adsorption device shell (142).

9. An agricultural exhaust gas purification apparatus according to claim 1, wherein the muffler (144) includes a sound-deadening chamber (1441), a treatment tube body (1442), a filter (1443), an exhaust purifier (1444), and a back cover (1445), the processing tube body (1442) is a hollow cylinder without a top and a bottom, the silencing cavity (1441) is embedded in the front side of the inside of the processing tube body (1442), the silencing cavity (1441) is fixedly connected with the inner wall of the processing pipe body (1442), the filter (1443) and the tail gas purifier (1444) are both arranged in the processing pipe body (1442), the filter (1443) is fixed at the end of the silencing cavity (1441), the tail gas purifier (1444) is fixed at the end of the filter (1443), the rear cover (1445) is fixed at the tail end of the processing pipe body (1442), the rear end of the rear cover (1445) is provided with a mounting groove, the mounting groove on the rear cover (1445) is fixedly connected with the air outlet pipeline (143) of the adsorption device;

the tail gas purifier (1444) is the prior art, the tail gas purifier (1444) adopts a honeycomb type tail gas purifier, the filter (1443) comprises a filter inner shell (14431), a filter core shell (14432), a filter core filler (14433) and a filter outer shell (14434), the filter inner shell (14431) is a hollow cylinder without top and bottom, the outer side wall of the filter inner shell (14431) is a net-shaped structure, the filter outer shell (14434) is a hollow cylinder with top and without bottom, the filter inner shell (14431) is arranged inside the filter outer shell (14434), the top surface of the filter inner shell (14431) is fixedly connected with the top surface of the filter outer shell (14434), the top surface of the filter inner shell (14431) penetrates through the top surface of the filter outer shell (14434), the filter core shell (14432) is fixed in the filter inner shell (14431), and the filter core filler (14433) is filled in the filter core shell (14432), the filter element filler (14433) is calcium hydroxide.

10. The agricultural waste gas purification device according to claim 1, wherein the agricultural waste gas purification device comprises the following working steps:

starting the invention, the driving device (3) and the fan driving motor (8) rotate;

the straws are led in from the feeding groove (1), crushed by the crushing device (2) and then fall onto the conveying device (4);

the straw is guided into the combustion chamber (17) through the conveying device (4) for incineration, and meanwhile, the air blowing device (9) rotates to blow oxygen into the combustion chamber (17), so that the combustion efficiency of the straw in the combustion chamber (17) is improved;

then the gas enters a heat energy recovery device (15), the temperature in the gas is led into a heat energy battery (11) through the heat energy recovery device (15), and the heat energy battery (11) generates electricity and is led out through a power line (10);

the cooled gas enters a water tank (13), impurities in the gas are dissolved into water, and the wet gas upwards enters an adsorption device (14);

the activated carbon and silica gel in the adsorption device (14) adsorb the wet gas and discharge the clean dry gas.