CN209791172U

CN209791172U - Environmental protection system capable of reducing generation and emission of machine-made charcoal

Info

Publication number: CN209791172U
Application number: CN201920310424.6U
Authority: CN
Inventors: 张伟; 黄建森; 黄庆华
Original assignee: Guangxi Daonengjia Bioenergy Co Ltd
Current assignee: Guangxi Daonengjia Bioenergy Co Ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2019-12-17
Anticipated expiration: 2029-03-12

Abstract

the utility model relates to the technical field of waste gas treatment equipment, in particular to an environment-friendly system capable of reducing the generation and emission of machine-made charcoal, which comprises a dryer, a bar making machine, a carbonization furnace and an emission treatment mechanism; the drying machine is used for drying materials, the rod making machine is used for making the materials dried by the drying machine into firewood rods, and the carbonization furnace is used for carbonizing the firewood rods; the discharge processing mechanism is used for separating the dryer material and the flue gas and processing the flue gas generated by the rod making machine; the discharge treatment mechanism comprises a cyclone separation mechanism, a water curtain separation mechanism and an electrostatic dust removal mechanism, and the cyclone separation mechanism is used for separating smoke and materials; the water curtain separation mechanism is used for carrying out gas-solid separation on the flue gas discharged by the cyclone separation mechanism; the electrostatic precipitation mechanism is used for carrying out secondary separation on the flue gas discharged by the water curtain separation mechanism. The utility model discloses can handle the flue gas that produces in the machine-made charcoal preparation process effectively.

Description

Environmental protection system capable of reducing generation and emission of machine-made charcoal

Technical Field

The utility model belongs to the technical field of exhaust-gas treatment equipment technique and specifically relates to an environmental protection system that can reduce mechanism charcoal and generate emission.

Background

At present, China is in the period of high-speed development of economy, the demand of charcoal is increased year by year, and according to the estimation of experts, the annual demand of charcoal in the domestic field of only chemical industry, metallurgical industry, agriculture, animal husbandry and people's life reaches millions of tons at present. The machine-made charcoal material takes sawdust, branches, rice hulls, peanut shells, crop straws and other wastes as raw materials, and is prepared into high-quality, environment-friendly and efficient machine-made charcoal through drying, smoke removal, high temperature and high pressure. Clean and nontoxic, and high heat energy. The machine-made charcoal uses machine-made equipment to produce rod-shaped charcoal by using carbon-containing substances such as bamboo and wood sawdust, leftover bits and pieces, peanut shells and the like through the technical processes of crushing, drying, extrusion forming, carbonization and the like.

The machine-made charcoal can replace natural charcoal, thereby saving wood, effectively protecting forest resources, preventing water and soil loss, adjusting ecological balance and benefiting offspring. However, in the process of preparing the machine-made charcoal, harmful substances can be generated, such as smoke generated in the processes of drying materials, making sticks and carbonizing firewood sticks, so that atmospheric pollution is caused, and the health and living environment of nearby residents are harmed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a can reduce the environmental protection system that the mechanism charcoal generated the emission, can handle the flue gas that produces in the mechanism charcoal manufacture process effectively.

In order to realize the purpose, the utility model discloses a technical scheme be:

An environmental protection system capable of reducing the generation and discharge of machine-made charcoal comprises a dryer, a rod making machine, a carbonization furnace and a discharge treatment mechanism;

The dryer is used for drying materials, the rod making machine is used for making the materials dried by the dryer into firewood rods, and the carbonization furnace is used for carbonizing the firewood rods; the discharge processing mechanism is used for separating the dryer material and the smoke and processing the smoke generated by the rod making machine;

The discharge treatment mechanism comprises a cyclone separation mechanism, a water curtain separation mechanism and an electrostatic dust removal mechanism, the cyclone separation mechanism comprises a separation barrel, a feeding pipe, a first fan and a frame body, the separation barrel comprises a barrel part and a conical part, the barrel part is fixedly connected with the frame body, one end of the barrel part is provided with a first exhaust port, a plurality of sliding grooves are arranged in the barrel part, one end of the large aperture of the conical part is matched with the aperture of the barrel part and is provided with a sliding block matched with the sliding grooves, the conical part is in sliding connection with the barrel part through the sliding block, and one end of the small aperture of the conical part is provided with an exhaust port and is supported through a lifting device; one end of the feeding pipe is in conduction connection with the cylindrical part through the first fan, and the other end of the feeding pipe is connected with the discharge end of the dryer and the exhaust end of the rod making machine;

The water curtain separation mechanism comprises a box body, a guide pipe, a separation pipe, a second fan and a water baffle, wherein one end of the guide pipe is in conduction connection with the first smoke exhaust port through the second fan, the other end of the guide pipe penetrates into the box body, one end of the separation pipe is in conduction connection with the guide pipe, the separation pipe is of a spiral structure, one surface of the separation pipe, facing the bottom of the box body, is provided with a plurality of smoke exhaust holes, the box body is provided with separation liquid, and the liquid level of the separation liquid is immersed in the separation pipe; the top of the box body is provided with a spray head and a second smoke outlet, the water baffle is provided with a plurality of blocks and is positioned above the separation liquid, the water baffles are arranged in a staggered manner, and one end of each water baffle is fixedly connected with the box body;

The electrostatic dust removal mechanism comprises a bin body, an ionization part, a dust collection part and a dust removal device, wherein a smoke inlet is formed in one end of the bin body, an exhaust port is formed in the other end of the bin body, the ionization part comprises a plurality of ionization plates with the same magnetic poles, the ionization plates are alternately arranged at one end, close to the smoke inlet, in the bin body, two ends of each ionization plate are fixedly connected with the bin body, and the ionization plates are parallel to the flow direction of smoke; the dust collecting part is arranged at one end, close to the exhaust port, in the bin body and comprises a plurality of positive plates, a plurality of negative plates and a collecting bin, the positive plates and the negative plates are arranged at intervals, two ends of each positive plate and two ends of each negative plate are fixedly connected with the bin body, the positive plates and the negative plates are parallel to the flow direction of flue gas, and the collecting bin is positioned below the positive plates and the negative plates and is in conduction connection with the bin body; the dust removing device comprises a dust removing frame, a driving disc, a first motor and a connecting rod, the dust removing frame is provided with a dust removing opening matched with the positive plate and the negative plate, the dust removing opening is sleeved on each of the positive plate and the negative plate, two sides of the dust removing frame are connected with the bin body in a sliding mode through sliding parts, the driving disc is connected with the bin body in a rotating mode and driven by the first motor, one end of the connecting rod is hinged to the dust removing frame, and the other end of the connecting rod is hinged to an eccentric circle of the driving disc.

Further, the flue gas generated by the carbonization furnace can also be used for supplying heat to the dryer; the material slag obtained by the separation of the electrostatic precipitation mechanism can also be used for material supply of the rod making machine.

Further, the feed pipe has an inclined arc and is fitted to the outer wall of the cylindrical portion, and the feed pipe is inclined toward the conical portion in the circumferential direction of the cylindrical portion.

Furthermore, the lifting device comprises a fixed shell, a fixed rod, a worm wheel, a worm, a threaded rod and a second motor, the fixed shell is fixedly connected with the fixed rod, the worm wheel is positioned in the fixed shell and is rotatably connected with the fixed shell, the worm is rotatably connected with the fixed shell and is meshed with the worm wheel, and the second motor is used for driving the worm; one end of the threaded rod is in threaded connection with the worm gear and is embedded into the fixed rod, and the other end of the threaded rod is fixedly connected with the conical part through the supporting frame.

Furthermore, an elastic ring is arranged at the wider end of the conical part and is fixedly connected with the conical part, one surface of the elastic ring adjacent to the conical part is abutted against the cylindrical part, and one surface of the elastic ring facing the center of the conical part is of an inclined surface structure with the same inclination as that of the conical part; and one end of the cylindrical part, which is far away from the first smoke discharge port, is provided with a folding sleeve, one end of the folding sleeve is in sealing connection with the cylindrical part, and the other end of the folding sleeve is in sealing connection with the conical part.

Further, the bin outlet is equipped with discharge device, discharge device is including arranging material pipe, hob and third motor, arrange material pipe one end with the bin outlet turn-on connection, the other end is equipped with the discharge port, hob one end is located in the circular cone portion, the other end embedding arrange in the material pipe and with arrange the material pipe and rotate and be connected, the third motor is used for the drive of hob.

Furthermore, a sewage discharge slope is arranged at the bottom of the box body, an electromagnetic valve is arranged at the lower end of the sewage discharge slope, the electromagnetic valve is in conduction connection with the box body and is provided with an air-isolating and water-permeable membrane, a liquid level sensor is arranged on the inner wall of the box body, and the installation height of the liquid level sensor is higher than that of the separation pipe; the liquid level sensor is electrically connected with the electromagnetic valve.

Further, electrostatic precipitator mechanism still includes wind speed adjusting device, wind speed adjusting device be located advance the mouth with between the ionization portion, wind speed adjusting device includes wind-guiding impeller, drive belt, fourth motor, wind-guiding impeller is equipped with a plurality of, and all with the storehouse body rotates and connects, each wind-guiding impeller passes through the drive belt is connected, the fourth motor and one wind-guiding impeller fixed connection.

Furthermore, brushes are arranged around the dust removing openings.

The utility model has the advantages that,

1. Materials dried by the dryer and the smoke are separated through the cyclone separation mechanism, so that the materials without the smoke are sequentially subjected to rod making and carbonization treatment, harmful substances in the smoke are prevented from remaining in the charcoal, and the pollution of the charcoal to the environment during combustion is increased; the water curtain separation mechanism carries out water curtain separation on the flue gas separated by the cyclone separation mechanism, so that partial particles in the flue gas can be separated from gas in water, and because the separation pipe is of a spiral structure, the contact time of the flue gas and the separation liquid is prolonged, and the separation effect is improved; the separation liquid sprayed by the spray head can flow on the baffle plate, so that the flue gas discharged from the separation liquid is contacted with the separation liquid again, and the separation of particles and gas is further increased. The flue gas separated by the water curtain separation mechanism has wettability, so that the separation effect of the flue gas in the electrostatic dust removal mechanism is improved; the ionization part ionizes the nearby air, so that the water curtain separation mechanism separates the solid particles in the smoke to bring the charges in the air, the charged solid particles are adsorbed by the positive plate or the negative plate under the action of the dust collection part, and the cleaned air is discharged from the exhaust port. The flue gas is sequentially treated by the cyclone separation mechanism, the water curtain separation mechanism and the electrostatic dust removal mechanism, so that the flue gas generated in the machine-made charcoal manufacturing process is effectively treated.

2. In electrostatic precipitator mechanism, because solid particle takes electric charge, consequently can be adsorbed by collection dirt portion, when the solid particle of collection dirt portion is more, can influence electrostatic precipitator mechanism's separating capacity, and the dust removal device can effectively solve above-mentioned problem, under the drive of first motor, drive disc rotates, because the connecting rod is connected with drive disc's eccentric circle, make to go the dirt frame can slide from top to bottom at the internal storehouse, clear away the solid particle on positive plate and the negative plate through going the dirt mouth, and collect solid particle through collecting the storehouse, prevent solid particle polluted environment once more.

3. Because the mechanism charcoal is as raw and other materials after smashing wastes such as sawdust, branch, rice husk, peanut shell and crop straw, different size powder can appear in different batches of raw and other materials, consequently can cause material and flue gas separation effect after drying poor, under elevating gear's effect, can adjust the length of cylinder according to the size powder, through the length of adjustment whirl to the separation of the different size powder of adaptation and flue gas. Under the action of the elastic ring, the sealing performance between the cylindrical part and the conical part can be ensured, and the gas and materials are prevented from leaking between the cylindrical part and the conical part to pollute the environment; the folding sleeve can match the expansion and contraction of the cylindrical part and the conical part, and simultaneously further increases the sealing performance of the cylindrical part and the conical part.

Drawings

FIG. 1 is a flow diagram of an eco-friendly system for reducing emissions generated by machine-made charcoal according to a preferred embodiment of the present invention.

FIG. 2 is a schematic view of the cyclone separation mechanism of the eco-friendly system for reducing the generation and emission of machine-made charcoal according to a preferred embodiment of the present invention.

FIG. 3 is a schematic diagram of a separator of the eco-friendly system for reducing the generation and emission of machine-made charcoal according to a preferred embodiment of the present invention.

FIG. 4 is a schematic diagram of the lifting device of the eco-friendly system for reducing the generation and emission of machine-made charcoal according to a preferred embodiment of the present invention.

FIG. 5 is a schematic view of a discharging device of an eco-friendly system for reducing generation and discharge of machine-made charcoal according to a preferred embodiment of the present invention.

FIG. 6 is a schematic view of the water curtain separating mechanism of the eco-friendly system for reducing the generation and emission of machine-made charcoal according to a preferred embodiment of the present invention.

FIG. 7 is a schematic view of the interior of the electrostatic dust storage mechanism of the eco-friendly system for reducing the generation and emission of machine-made charcoal according to a preferred embodiment of the present invention.

Fig. 8 is a schematic view of the external structure of the electrostatic dust storage mechanism of the eco-friendly system for reducing the generation and emission of machine-made charcoal according to a preferred embodiment of the present invention.

FIG. 9 is a schematic view of the dust removing device of the eco-friendly system for reducing the generation and emission of machine-made charcoal according to a preferred embodiment of the present invention.

FIG. 10 is a schematic view of an air speed adjusting device of an eco-friendly system for reducing generation and emission of machine-made charcoal according to a preferred embodiment of the present invention.

In the figure, 1-drying machine, 2-rod making machine, 3-carbonization furnace, 4-cyclone separating mechanism, 41-separating cylinder, 411-cylindrical part, 412-conical part, 413-first smoke outlet, 414-sliding groove, 415-sliding block, 416-discharge outlet, 42-feeding pipe, 43-first fan, 44-frame body, 45-lifting device, 451-fixed shell, 452-fixed rod, 453-worm wheel, 454-worm, 455-threaded rod, 456-second motor, 457-supporting frame, 46-elastic ring, 47-folding sleeve, 5-water curtain separating mechanism, 51-box body, 511-separating liquid, 512-sewage discharging slope, 52-guide pipe, 53-separating pipe, 54-second fan, 55-water baffle, 56-spray head, 57-second smoke outlet, 58-electromagnetic valve, 581-air-isolating and water-permeable membrane, 59-liquid level sensor, 6-electrostatic dust removing mechanism, 61-bin body, 611-smoke inlet, 612-air outlet, 62-ionization part, 621-ionization plate, 63-dust collecting part, 631-positive plate, 632-negative plate, 64-dust removing device, 65-collecting bin, 7-dust removing frame, 701-dust removing port, 702-sliding part, 703-brush, 71-driving disk, 72-first motor, 73-connecting rod, 8-discharging device, 81-discharging pipe, 811-discharge port, 82-screw rod, 83-third motor, 9-air speed adjusting device, 91-air guide impeller, 92-drive belt, 93-fourth motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

it will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 10, an environmental protection system capable of reducing the generation and discharge of machine-made charcoal includes a dryer 1, a rod making machine 2, a carbonization furnace 3 and a discharge processing mechanism.

The dryer 1 is used for drying materials, the rod making machine 2 is used for making the materials dried by the dryer 1 into firewood rods, and the carbonization furnace 3 is used for carbonizing the firewood rods; the emission treatment mechanism is used for separating materials and smoke of the dryer 1 and treating the smoke generated by the rod making machine 2. In the present embodiment, the flue gas generated by the carbonization furnace 3 can also be used for heat supply of the dryer 1.

The discharge treatment mechanism comprises a cyclone separation mechanism 4, a water curtain separation mechanism 5 and an electrostatic dust removal mechanism 6.

The cyclone separation mechanism 4 comprises a separation cylinder 41, a feed pipe 42, a first fan 43 and a frame body 44, the separation cylinder 41 comprises a cylindrical part 411 and a conical part 412, the cylindrical part 411 is fixedly connected with the frame body 44, one end of the cylindrical part 411 is provided with a first exhaust port 413, a plurality of sliding grooves 414 are arranged in the cylindrical part 411, one end with a large aperture of the conical part 412 is matched with the aperture of the cylindrical part 411 and is provided with a sliding block 415 matched with the sliding groove 414, the conical part 412 is in sliding connection with the cylindrical part 411 through the sliding block 415, and one end with a small aperture of the conical part 412 is provided with a discharge port 416 and is supported through a lifting device 45. One end of the feeding pipe 42 is connected with the cylindrical part 411 in a conduction mode through a first fan 43, and the other end of the feeding pipe is connected with the discharge end of the dryer 1 and the exhaust end of the rod making machine 2.

under the action of the first fan 43, the material with larger inertial centrifugal force is thrown to the outer wall surface for separation, and the smoke with smaller inertial centrifugal force is discharged from the first smoke outlet 413. The material and the flue gas after drying the drying-machine 1 are separated through the cyclone separation mechanism 4, so that the material without the flue gas is sequentially subjected to rod making and carbonization treatment, harmful substances in the flue gas are prevented from remaining in the charcoal, and the pollution of the charcoal to the environment during combustion is increased.

In this embodiment, the feed pipe 42 has an inclined arc and fits the outer wall of the cylindrical portion 411, and the feed pipe 42 is inclined in the circumferential direction of the cylindrical portion 411 toward the conical portion 412. The radian of the inclination of the feeding pipe 42 can guide materials and smoke to rotate spirally, so that the efficiency of separating the materials and the smoke is improved.

An elastic ring 46 is arranged at the wider end of the conical part 412, the elastic ring 46 is fixedly connected with the conical part 412, one surface of the elastic ring 46 adjacent to the conical part 412 is abutted with the cylindrical part 411, and one surface of the elastic ring 46 facing the center of the conical part 412 is of an inclined surface structure with the same inclination as that of the conical part 412; the end of the cylindrical part 411 far away from the first smoke outlet 413 is provided with a folding sleeve 47, one end of the folding sleeve 47 is connected with the cylindrical part 411 in a sealing way, and the other end of the folding sleeve 47 is connected with the conical part 412 in a sealing way. Under the action of the elastic ring 46, the sealing performance between the cylindrical part 411 and the conical part 412 can be ensured, and the gas and the material are prevented from leaking between the cylindrical part 411 and the conical part 412 to pollute the environment; the folded collar 47 can further increase the sealing performance between the cylindrical portion 411 and the conical portion 412 in accordance with the expansion and contraction of the cylindrical portion 411 and the conical portion 412.

In this embodiment, the lifting device 45 includes a fixing case 451, a fixing rod 452, a worm wheel 453, a worm 454, a threaded rod 455 and a second motor 456, the fixing case 451 is fixedly connected with the fixing rod 452, the worm wheel 453 is located in the fixing case 451 and rotatably connected with the fixing case 451, the worm 454 is rotatably connected with the fixing case 451 and forms a worm wheel 453 with the worm wheel 453, and the second motor 456 is used for driving the worm 454; one end of the threaded rod 455 is screwed to the worm wheel 453 and is inserted into the fixing rod 452, and the other end is fixedly connected to the conical portion 412 through a support frame 457.

The worm 454 is driven by the second motor 456 to rotate in the forward or reverse direction, and the worm wheel 453 rotates in the forward or reverse direction, so that the threaded rod 455 is driven to move up or down, and the conical portion 412 slides up and down in the cylindrical portion 411, thereby adjusting the length of the separation cylinder 41.

Because the mechanism charcoal is as raw and other materials after smashing wastes such as sawdust, branch, rice husk, peanut shell and crop straw, different size powder can appear in different batches of raw and other materials, consequently can cause material and flue gas separation effect after drying poor, under elevating gear 45's effect, can adjust the length of cylinder 41 according to the size powder, through the length of adjustment whirl to the separation of the different size powder of adaptation and flue gas.

in this embodiment, the material outlet 416 is provided with the discharging device 8, the discharging device 8 includes a discharging pipe 81, a screw rod 82 and a third motor 83, one end of the discharging pipe 81 is connected to the discharging outlet 416, the other end of the discharging pipe is provided with a discharging port 811, one end of the screw rod 82 is arranged in the conical portion 412, the other end of the screw rod 82 is embedded in the discharging pipe 81 and is connected to the discharging pipe 81 in a rotating manner, and the third motor 83 is used for driving the screw rod 82. The action of the screw 82 enables material to exit the conical section 412 and avoids material becoming jammed in the discharge opening 416.

The water curtain separating mechanism 5 includes a tank 51, a duct 52, a separating duct 53, a second fan 54, and a water guard 55.

one end of the guide pipe 52 is in conduction connection with the first smoke outlet 413 through the second fan 54, the other end of the guide pipe penetrates into the box body 51, one end of the separation pipe 53 is in conduction connection with the guide pipe 52, the separation pipe 53 is of a spiral structure, a plurality of smoke exhaust holes 531 are formed in one surface of the separation pipe 53 facing the bottom of the box body 51, the box body 51 is provided with separation liquid 511, and the liquid level of the separation liquid 511 is immersed in the separation pipe 53. Under the action of the second fan 54, the flue gas of the cyclone separation mechanism 4 is absorbed into the box body 51, and the separation pipe 53 is of a spiral structure, so that the contact time of the flue gas and the separation liquid is increased, and the separation effect is increased.

the top of the box body 51 is provided with a spray head 56 and a second smoke outlet 57, the water baffles 55 are provided with a plurality of blocks and are all positioned above the separation liquid 511, the water baffles 55 are arranged in a staggered way, and one end of each water baffle is fixedly connected with the box body 51. The separation liquid 511 sprayed from the spray head can flow over the baffle 55, and the flue gas discharged from the separation liquid 511 at the bottom of the case 51 can again contact the separation liquid of the spray head 5, thereby further increasing the separation of particles from the gas.

In this embodiment, a sewage draining slope 512 is arranged at the bottom of the box body 51, an electromagnetic valve 58 is arranged at the lower end of the sewage draining slope 512, the electromagnetic valve 58 is in conduction connection with the box body 51 and is provided with an air-isolating and water-permeable membrane 581, a liquid level sensor 59 is arranged on the inner wall of the box body 51, and the liquid level sensor 59 is arranged higher than the separation pipe 53; the level sensor 59 is electrically connected to the solenoid valve 58. The waste liquid in the tank 51 is facilitated to flow into the electromagnetic valve 58 through the drain slope 512. The air-and water-permeable membrane 581 can effectively prevent the discharge of the gas from the solenoid valve 58.

The separation liquid sprayed by the spray head 56 flows into the box body 51 through the baffle 55, so that the liquid level in the box body 51 rises, the liquid level sensor 59 can sense the liquid level of the waste liquid in the box body 51, when the liquid level exceeds a set value, the electromagnetic valve 58 is opened, so that the waste liquid in the box body 51 is discharged, the cleanliness of the separation liquid is ensured in an automatic control mode, and the solid particles and the gas of the flue gas can be separated as far as possible.

In this embodiment, the separation liquid is water.

The electrostatic precipitation mechanism 6 comprises a bin body 61, an ionization part 62, a dust collecting part 63, a dust removing device 64 and a wind speed adjusting device 9.

The storehouse body 61 one end is equipped with into mouth 611, and the other end is equipped with gas vent 612, and ionization portion 62 includes the ionization plate 621 that a plurality of blocks of magnetic poles are the same, and ionization plate 621 locates the one end that is close to into mouth 611 in the storehouse body 61 at intervals to both ends all are parallel with storehouse body 61 fixed connection, ionization plate 621 and flue gas flow direction.

Dust collection portion 63 locates the one end that is close to gas vent 612 in storehouse body 61, and dust collection portion 63 includes a plurality of positive plates 631, a plurality of negative plates 632 and collects the storehouse 65, and positive plates 631 and negative plates 632 alternate setting and both ends all with storehouse body 61 fixed connection, and positive plates 631 and negative plates 632 all are parallel with the flue gas flow direction, collect the below that storehouse 65 is located positive plates 631 and negative plates 632 and with storehouse body 61 conduction connection.

The flue gas separated by the water curtain separation mechanism 5 has wettability, so that the separation effect of the flue gas in the electrostatic dust removal mechanism 6 is increased.

The water curtain separating mechanism 5 separates the smoke from the smoke inlet 611 into the bin body 61, and ionizes the air nearby through the ionizing plate 621, so that the solid particles in the smoke separated by the water curtain separating mechanism 5 carry the charges in the air, and under the action of the dust collecting part 63, the charged solid particles are adsorbed by the positive plate 631 or the negative plate 632, and the cleaned air is discharged from the exhaust port. In this embodiment, the ionization plate 621 is a negative electrode, so that positive charges of air are adsorbed by the ionization plate 621, the solid particles are charged with negative charges in the air, and the negatively charged solid particles are adsorbed by the positive electrode plate 631 when entering the dust collecting part 63.

The dust removing device 64 comprises a dust removing frame 7, a driving disc 71, a first motor 72 and a connecting rod 73, the dust removing frame 7 is provided with a dust removing opening 701 matched with the positive plate 631 and the negative plate 632, the dust removing opening is sleeved outside each positive plate 631 and the negative plate 632, two sides of the dust removing frame 7 are connected with the bin body 61 in a sliding mode through a sliding piece 702, the driving disc 71 is connected with the bin body 61 in a rotating mode and driven through the first motor 72, one end of the connecting rod 73 is hinged to the dust removing frame 7, and the other end of the connecting rod is hinged to an eccentric circle of the driving disc.

Under the drive of first motor 72, drive disc 71 rotates, because connecting rod 73 is articulated with drive disc 71's eccentric circle for the frame 7 that removes can slide from top to bottom in storehouse body 61, clears away the solid particle on positive polar plate 631 and the negative plate 632 through removing dirt mouth 701, and collects the solid particle through collecting bin 65, prevents that the solid particle pollutes the environment again.

In this embodiment, the brushes 703 are disposed around the dust removing opening 701, and the brushes 703 can effectively sweep the solid particles on the positive electrode plate 631 and the negative electrode plate 632 into the collecting bin 65, and will not damage the positive electrode plate 631 and the negative electrode plate 632.

The wind speed adjusting device is located between the smoke inlet 611 and the ionization part 62, the wind speed adjusting device 9 comprises a plurality of wind guide impellers 91, a transmission belt 92 and a fourth motor 93, the wind guide impellers 91 are rotatably connected with the bin body 61, each wind guide impeller 91 is connected through the transmission belt 92, and the fourth motor 93 is fixedly connected with one wind guide impeller 91.

Because the flue gas separated by the water curtain separating mechanism 5 needs to depend on a proper speed to ensure the effect of solid-gas separation, when the initial speed of the flue gas separated by the water curtain separating mechanism 5 is too high, the time for the charged solid particles to move in the dust collecting part 63 is short, so that the adsorption force of the positive plate 631 or the negative plate 632 is not enough to adsorb the charged solid particles, and the solid particles are discharged from the exhaust port 612. The utility model discloses a speed that wind speed adjusting device can separate the flue gas through wind-guiding impeller 91 effective control water curtain separating mechanism 5, guarantees that positive plate 631 or negative plate 632 can adsorb the solid particle of taking the charge.

In this embodiment, the material slag obtained by separating the electrostatic dust removing mechanism 6 can also be used for material supply of the rod making machine 2, and because the material slag separated by the electrostatic dust removing mechanism 6 contains waste activated carbon, the consumption of raw materials can be reduced by reusing the waste activated carbon.

The utility model discloses a discharge treatment process does:

Material and flue gas after drying of drying-machine 1 get into cyclone 4 through first fan 43, and material and flue gas separate under cyclone 4's effect, and the material passes through discharging device 8 and carries system stick machine 2 in, and the system stick finishes the back, carries out carbonization treatment through retort 3 with the firewood stick, and in drying-machine 1 was carried to retort 3's flue gas, messenger retort 3's heat can reuse.

The flue gas of the cyclone separation mechanism 4 enters the water curtain separation mechanism through the second fan 54, the flue gas is conveyed by the separation pipe 53 to be subjected to gas-solid separation with the separation liquid 511 at the bottom of the box body 51, the gas and part of solid particles rise into the water baffle 55 from the separation liquid 511 at the bottom of the box body 51, the gas-solid separation is carried out again with the separation liquid of the water baffle 55, and finally the flue gas enters the electrostatic precipitation mechanism 6 from the second smoke outlet 57.

The water curtain separating mechanism 5 separates the smoke from the smoke inlet 611 into the bin body 61, and ionizes the air nearby through the ionizing plate 621, so that the solid particles in the smoke separated by the water curtain separating mechanism 5 carry the charges in the air, and under the action of the dust collecting part 63, the charged solid particles are adsorbed by the positive plate 631 or the negative plate 632, and the cleaned air is discharged from the exhaust port.

Under the drive of first motor 72, drive disc 71 rotates, because connecting rod 73 is articulated with the eccentric circle of drive disc 71 for dust removal frame 7 can slide from top to bottom in storehouse body 61, clears away the solid particle on positive polar plate 631 and the negative polar plate 632 through dust removal mouth 701, and collects the solid particle through collection storehouse 65. The solid particles in the collection bin 65 are conveyed to the rod making machine 2 for reuse.

Claims

1. An environmental protection system capable of reducing generation and emission of machine-made charcoal is characterized by comprising a dryer (1), a bar making machine (2), a carbonization furnace (3) and an emission treatment mechanism;

The dryer (1) is used for drying materials, the rod making machine (2) is used for making the materials dried by the dryer (1) into firewood rods, and the carbonization furnace (3) is used for carbonizing the firewood rods; the discharge processing mechanism is used for separating materials and smoke of the dryer (1) and processing the smoke generated by the rod making machine (2);

Discharge processing mechanism includes cyclone (4), water curtain separating mechanism (5) and electrostatic precipitator mechanism (6), cyclone (4) include cylinder (411) and circular cone portion (412), cylinder (411) with support body (44) fixed connection, cylinder (411) one end is equipped with first exhaust mouth (413), be equipped with a plurality of sliding tray (414) in cylinder (411), the one end of circular cone portion (412) large aperture agree with cylinder (411) aperture mutually to be equipped with sliding block (415) that agree with sliding tray (414), circular cone portion (412) pass through sliding block (415) with cylinder (411) sliding connection, the one end of circular cone portion (412) small aperture is equipped with discharge outlet (416), and supported by the lifting device (45); one end of the feeding pipe (42) is communicated with the cylindrical part (411) through the first fan (43), and the other end of the feeding pipe is connected with the discharge end of the dryer (1) and the exhaust end of the rod making machine (2);

the water curtain separation mechanism (5) comprises a box body (51), a guide pipe (52), a separation pipe (53), a second fan (54) and a water baffle (55), one end of the guide pipe (52) is in conduction connection with the first smoke exhaust port (413) through the second fan (54), the other end of the guide pipe penetrates into the box body (51), one end of the separation pipe (53) is in conduction connection with the guide pipe (52), the separation pipe (53) is of a spiral structure, one surface, facing the bottom of the box body (51), of the separation pipe is provided with a plurality of smoke exhaust holes (531), the box body (51) is provided with separation liquid (511), and the liquid level of the separation liquid (511) is immersed in the separation pipe (53); the top of the box body (51) is provided with a spray head (56) and a second smoke outlet (57), the water baffle (55) is provided with a plurality of blocks and is positioned above the separation liquid (511), the water baffles (55) are arranged in a staggered manner, and one end of each water baffle is fixedly connected with the box body (51);

The electrostatic precipitation mechanism (6) comprises a bin body (61), an ionization part (62), a dust collecting part (63) and a dust removing device (64), wherein a smoke inlet (611) is formed in one end of the bin body (61), an exhaust port (612) is formed in the other end of the bin body, the ionization part (62) comprises a plurality of ionization plates (621) with the same magnetic poles, the ionization plates (621) are alternately arranged at one end, close to the smoke inlet (611), in the bin body (61), two ends of each ionization plate are fixedly connected with the bin body (61), and the ionization plates (621) are parallel to the flow direction of smoke; the dust collecting part (63) is arranged at one end, close to the exhaust port (612), in the bin body (61), the dust collecting part (63) comprises a plurality of positive plates (631), a plurality of negative plates (632) and a collecting bin (65), the positive plates (631) and the negative plates (632) are arranged at intervals, two ends of each positive plate are fixedly connected with the bin body (61), the positive plates (631) and the negative plates (632) are parallel to the flow direction of flue gas, and the collecting bin (65) is positioned below the positive plates (631) and the negative plates (632) and is in conduction connection with the bin body (61); go dirt device (64) including go dirt frame (7), drive disc (71), first motor (72) and connecting rod (73), go dirt frame (7) be equipped with positive plate (631) with go dirt mouth (701) that negative plate (632) agree with, and the cover is established each positive plate (631) with outside negative plate (632), dirt frame (7) both sides pass through slider (702) with storehouse body (61) sliding connection, drive disc (71) with storehouse body (61) rotate to be connected and pass through first motor (72) drive, connecting rod (73) one end with go dirt frame (7) articulated, the other end with the eccentric circle of drive disc (71) is articulated.

2. the eco-friendly system for reducing mechanism charcoal generation emissions according to claim 1, wherein: the flue gas generated by the carbonization furnace (3) can also be used for supplying heat to the dryer (1); the slag obtained by the separation of the electrostatic precipitation mechanism (6) can also be used for the material supply of the rod making machine (2).

3. The eco-friendly system for reducing mechanism charcoal generation emissions according to claim 1, wherein: the feed pipe (42) has an inclined arc and is fitted to the outer wall of the cylindrical portion (411), and the feed pipe (42) is inclined in the circumferential direction of the cylindrical portion (411) toward the conical portion (412).

4. The eco-friendly system for reducing mechanism charcoal generation emissions according to claim 1, wherein: the lifting device (45) comprises a fixed shell (451), a fixed rod (452), a worm wheel (453), a worm (454), a threaded rod (455) and a second motor (456), the fixed shell (451) is fixedly connected with the fixed rod (452), the worm wheel (453) is positioned in the fixed shell (451) and is rotatably connected with the fixed shell (451), the worm (454) is rotatably connected with the fixed shell (451) and is meshed with the worm wheel (453) to form the worm wheel (453), and the second motor (456) is used for driving the worm (454); one end of the threaded rod (455) is in threaded connection with the worm wheel (453) and is embedded into the fixing rod (452), and the other end of the threaded rod is fixedly connected with the conical part (412) through a support frame (457).

5. The eco-friendly system for reducing mechanism charcoal generation emissions according to claim 1, wherein: an elastic ring (46) is arranged at the wider end of the conical part (412), the elastic ring (46) is fixedly connected with the conical part (412), one surface, adjacent to the conical part (412), of the elastic ring (46) is abutted to the cylindrical part (411), and one surface, facing the center of the conical part (412), of the elastic ring (46) is of an inclined surface structure with the same inclination as that of the conical part (412); and a folding sleeve (47) is arranged at one end of the cylindrical part (411) far away from the first smoke outlet (413), one end of the folding sleeve (47) is hermetically connected with the cylindrical part (411), and the other end of the folding sleeve (47) is hermetically connected with the conical part (412).

6. The eco-friendly system for reducing mechanism charcoal generation emissions according to claim 1, wherein: discharge gate (416) are equipped with discharge device (8), discharge device (8) are including arranging material pipe (81), hob (82) and third motor (83), arrange material pipe (81) one end with discharge gate (416) turn-on connection, the other end is equipped with discharge port (811), hob (82) one end is located in circular cone portion (412), the other end embedding arrange in material pipe (81) and with it rotates to arrange material pipe (81) and is connected, third motor (83) are used for the drive of hob (82).

7. The eco-friendly system for reducing mechanism charcoal generation emissions according to claim 1, wherein: a sewage draining slope (512) is arranged at the bottom of the box body (51), an electromagnetic valve (58) is arranged at the lower end of the sewage draining slope (512), the electromagnetic valve (58) is in conduction connection with the box body (51) and is provided with an air-isolating and water-permeable membrane (581), a liquid level sensor (59) is arranged on the inner wall of the box body (51), and the liquid level sensor (59) is higher than the separation pipe (53); the liquid level sensor (59) is electrically connected with the electromagnetic valve (58).

8. The eco-friendly system for reducing mechanism charcoal generation emissions according to claim 1, wherein: electrostatic precipitator mechanism (6) still includes wind speed adjusting device (9), wind speed adjusting device is located advance mouth (611) with between ionization portion (62), wind speed adjusting device (9) are including wind-guiding impeller (91), drive belt (92), fourth motor (93), wind-guiding impeller (91) are equipped with a plurality of, and all with the storehouse body (61) rotates to be connected, each wind-guiding impeller (91) pass through drive belt (92) are connected, fourth motor (93) and one wind-guiding impeller (91) fixed connection.

9. The eco-friendly system for reducing mechanism charcoal generation emissions according to claim 1, wherein: the periphery of the dust removing port (701) is provided with a hairbrush (703).