CN115415280A - Processing device and method for straw recycling - Google Patents
Processing device and method for straw recycling Download PDFInfo
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- CN115415280A CN115415280A CN202211124848.6A CN202211124848A CN115415280A CN 115415280 A CN115415280 A CN 115415280A CN 202211124848 A CN202211124848 A CN 202211124848A CN 115415280 A CN115415280 A CN 115415280A
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- dust
- box
- straw
- material receiving
- shaft
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- 239000010902 straw Substances 0.000 title claims abstract description 97
- 238000004064 recycling Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims description 12
- 239000000428 dust Substances 0.000 claims abstract description 143
- 239000000463 material Substances 0.000 claims abstract description 82
- 238000007599 discharging Methods 0.000 claims abstract description 48
- 239000012535 impurity Substances 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 25
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 25
- 241001330002 Bambuseae Species 0.000 claims description 25
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 25
- 239000011425 bamboo Substances 0.000 claims description 25
- 239000007921 spray Substances 0.000 claims description 18
- 238000007664 blowing Methods 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a processing device for straw recycling, which belongs to the technical field of straw recycling and comprises a header, wherein the front end of the header is provided with a reciprocating blade, the lower end of the header is rotatably connected with a spiral roller, the lower end of the header is provided with a transmission device for transmitting straws, the lower end of the transmission device is provided with a dedusting rotary sieve, the dedusting rotary sieve comprises a material receiving box, the discharge end of the transmission device is positioned at the upper end of the material receiving box, the side wall of the material receiving box is rotatably connected with a sieve barrel, the side wall of the sieve barrel is provided with a plurality of sieve holes, the sieve barrel is communicated with the side wall of the material receiving box, one end of the sieve barrel, which is far away from the material receiving box, is rotatably connected with a material discharging box, the material receiving box and the material discharging box are fixed with the outer end, and the sieve barrel is communicated with the inner part of the material discharging box; the invention effectively solves the problem that dust impurities cannot be removed completely because the dust on the surface of the straw can be removed even though the existing dust removing rotary screen can remove the dust on the surface of the straw when in work and the straw is wrapped with the dust to move continuously.
Description
Technical Field
The invention relates to the technical field of straw recycling, in particular to a processing device and a processing method for straw recycling.
Background
In summer and autumn and winter every year, a large amount of straws of wheat, corn and the like are incinerated in the field, a large amount of dense smoke is generated, and the straw incineration method not only becomes a bottleneck problem of rural environment protection, but also even becomes a chief culprit of compromising urban environment. According to relevant statistics, as a big agricultural country, china can generate more than 7 hundred million tons of straws every year, and the straws become wastes which are not used much but need to be treated; the crop straw belongs to a valuable biomass energy resource in an agricultural ecological system. The comprehensive utilization of the crop straw resources has great significance for promoting the income increase of farmers, environmental protection, resource saving and sustainable development of agricultural economy.
Current straw recycle's processing apparatus when carrying out the straw recovery, because the straw is the remaining latter half usually after reaping, with ground direct contact, in the crop growth process, the rainwater drips subaerial, can lead to straw lower extreme and root cladding to have a large amount of earth usually, if will carry out pelletization work to the straw, need filter the straw earlier, the higher dust removal rotary screen of efficiency that adopts semi-closed usually filters the straw, conventional dust removal rotary screen adopts semi-closed to set up although can reduce the effect that the dust rose to a certain extent, nevertheless still can cause the appearance of part raise dust when equipment gos forward impurity and shed, secondly dust removal rotary screen is in the during operation can get rid of the dust on straw surface, but the straw is more, still can lead to the straw to wrap up and hold the dust and continue to move, thereby lead to the unable problem of getting rid of dust impurity unclean.
Disclosure of Invention
The invention provides a processing device and a processing method for straw recycling, wherein air is filled into an air shaft through a conventional air blower, so that dust impurities falling off from a dust removal rotary screen are blown by gas sprayed from air holes, the impurities and the dust can efficiently penetrate through screen holes on a screen drum and are discharged from the screen holes to enter a dust collecting device, the problem that the dust impurities are wrapped by the straw and cannot be efficiently discharged is solved, the straw is blown by further high-pressure gas, the straw is scattered, friction extrusion among the straw is increased, and the dust impurities on the surface of the straw are removed more rapidly and thoroughly.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a processing apparatus for straw recycle, includes the header, the header front end has reciprocating blade, the header lower extreme rotates and is connected with helical drum, the header lower extreme is provided with the transmission device who is used for transmitting the straw, the transmission device lower extreme is provided with the dust removal rotary sieve, the dust removal rotary sieve is including material receiving box, the transmission device discharge end is located material receiving box upper end, material receiving box lateral wall rotates and is connected with a sieve section of thick bamboo, a plurality of sieve meshes have been seted up to sieve section of thick bamboo lateral wall, sieve section of thick bamboo and material receiving box lateral wall intercommunication, the one end that material receiving box was kept away from to the sieve section of thick bamboo is rotated and is connected with discharge box, material receiving box and discharge box are fixed with the outer end, sieve section of thick bamboo and discharge box inside intercommunication, sieve section of thick bamboo central authorities are coaxial to be provided with the air shaft, air shaft both ends are fixed connection respectively on material receiving box and discharge box, the air shaft lateral wall is seted up the gas pocket, sieve section of thick bamboo inner wall is along its axis fixedly connected with the spiral board, sieve section of thick bamboo outer end is provided with the dust arrester that is used for gathering the dust, sieve section of thick bamboo outer end is provided with and is used for driving sieve section of thick bamboo pivoted power device.
As a further scheme of the invention, the dust collecting device comprises a dust collecting ring shell, the dust collecting ring shell is fixedly connected to the material receiving box and the material discharging box, one end of the lower end of the dust collecting ring shell is higher, the other end of the lower end of the dust collecting ring shell is lower, and a dust falling device is arranged between the dust collecting ring shell and the screen drum.
As a further scheme of the invention, the dust falling device comprises a plurality of water shafts, the water shafts are arranged around the outer wall of the screen cylinder in an annular array along the axis of the screen cylinder, the water shafts are fixedly arranged on the material receiving box and the material discharging box, each water shaft is provided with a plurality of spray heads in an array along the axis, the axes of the spray heads are radial along the axis of the screen cylinder, a ring pipe is fixedly arranged on the plurality of water shafts together, the ring pipe is communicated with the inside of the water shafts, the upper end of the ring pipe is fixedly connected with a bent pipe, the bent pipe is communicated with the ring pipe, and the bent pipe penetrates through a dust collecting ring shell.
As a further scheme of the invention, the power device comprises a bevel gear ring plate, the outer end of the bevel gear ring plate is meshed with a bevel gear, the center of the bevel gear is coaxially and fixedly connected with a driving shaft, the driving shaft penetrates through the dust collecting ring shell and is rotationally connected with the dust collecting ring shell, and the driving shaft is vertically upward.
As a further scheme of the invention, one end of the material receiving box and the material discharging box, which are close to the screen drum, is small, and the other end of the material receiving box and the material discharging box, which are far away from the screen drum, is large, and the lower end of the material discharging box is provided with an opening and closing device for intermittent discharging.
As a further scheme of the invention, the opening and closing device comprises a baffle, the baffle is obliquely upwards and rotatably connected inside the discharging box, the lowest end of the baffle is fixedly provided with a transverse shaft, the transverse shaft penetrates through the side wall of the discharging box and is rotatably connected with the discharging box, the transverse shaft penetrates through two ends of the discharging box and is sleeved with a torsion spring, one end of the torsion spring is fixedly arranged on the transverse shaft, the other end of the torsion spring is fixedly arranged on the side wall of the discharging box, one end of the baffle, far away from the transverse shaft, is provided with an electromagnetic rod, and the electromagnetic rod is fixedly arranged on the side wall of the discharging box.
As a further scheme of the invention, a material guide plate is fixedly arranged at the lower end of the discharging box, a particle making machine is arranged at the lower end of the material guide plate, the material guide plate is positioned at a feeding port of the particle making machine, a feeding device capable of feeding materials in a rotating manner is arranged at the lower end of the particle making machine,
a straw recycling method comprises the following specific steps:
the method comprises the following steps: before the device is used, the device is assembled and installed on the existing tractor carrier, the device does not have a power source, the work can be carried out only by means of the power of the carrier, and the existing air blowing device is driven by the carrier to transmit high-pressure air to one end of an air shaft;
step two: the existing blower fills air into the air shaft, so that dust impurities falling off from the dust removing rotary screen are blown by the air sprayed from the air holes and are discharged from the screen holes to enter the dust collecting device, the dust impurities are prevented from being wrapped by the straws, the friction extrusion among the straws is increased, and the dust impurities on the surfaces of the straws are removed more quickly and thoroughly;
step three: high-pressure water flow is guided into the water shaft and is sprayed out from the spray head of the water shaft, and spray is formed in the cavity between the screen cylinder and the dust collecting ring shell, so that dust in the cavity between the screen cylinder and the dust collecting ring shell is wetted and condensed, and is discharged out of equipment, and the problem that the dust is directly discharged out of the equipment by conventional equipment, so that the dust is easily raised in the equipment is solved;
step four: the timing of electromagnetism pole is opened and is closed for the baffle intermittent type opens and closes round the cross axle, thereby makes the unloading box can carry out the intermittent type and open, avoids a sieve section of thick bamboo discharge end normally open state, leads to a sieve section of thick bamboo inside atmospheric pressure not enough, leads to the dust to be wrapped up in by the straw and holds under the arm, the problem of unable discharge.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, air is filled into the air shaft through the existing air blower, so that dust impurities falling off from the dust removal rotary screen are blown by the air sprayed from the air holes, the impurities and the dust can efficiently penetrate through the screen holes on the screen cylinder, and are discharged from the screen holes and enter the dust collection device, so that the problem that the dust impurities are wrapped by the straw and cannot be efficiently discharged is avoided, the straw is blown by further high-pressure air, the straw is scattered, friction extrusion among the straw is increased, and the dust impurities on the surface of the straw are removed more rapidly and thoroughly.
2. According to the invention, high-pressure water flow is guided into the water shaft and is sprayed out from the spray head of the water shaft, and spray is formed in the cavity between the screen cylinder and the dust collecting ring shell, so that dust in the cavity between the screen cylinder and the dust collecting ring shell is wetted and condensed, and is discharged out of equipment, and thus the problem that the dust is directly discharged out of the equipment by conventional equipment, and the dust is easily raised in the equipment is avoided.
3. According to the invention, the electromagnetic rod is opened and closed at regular time, so that the baffle plate is opened and closed intermittently around the transverse shaft, the unloading box can be opened intermittently, the problem that high-pressure gas discharged from the air hole in the outer wall of the air shaft is directly discharged from the discharge end of the screen drum due to the normally open state of the discharge end of the screen drum, so that the air pressure in the screen drum is insufficient, dust is wrapped by straw, and the dust cannot be discharged is solved, and the electromagnetic rod is closed after the baffle plate is closed, so that the baffle plate is closed repeatedly to collect materials.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a side-down rotary screen according to the present invention;
FIG. 3 is a top side view, partially cross-sectional structural schematic of the present invention;
FIG. 4 is an enlarged schematic view of the portion A in FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 3 at C according to the present invention;
FIG. 7 is a schematic side elevational view of the internal structure of the rotary screen of the present invention;
FIG. 8 is a schematic diagram of the general structure of the process of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the harvesting platform 6, the spiral roller 7, the transmission device 8, the dedusting rotary screen 9, the material receiving box 10, the screen drum 11, the screen holes 12, the discharging box 13, the air shaft 14, the air holes 15, the spiral plate 16, the dust collecting ring shell 19, the water shaft 22, the spray head 23, the ring pipe 24, the bent pipe 25, the bevel gear ring plate 29, the bevel gear 30, the driving shaft 31, the baffle 33, the transverse shaft 34, the torsion spring 35, the electromagnetic rod 36, the material guide plate 38 and the particle making machine 39.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: a processing device for straw recycling comprises a header 6, wherein a reciprocating blade is arranged at the front end of the header 6, a spiral roller 7 is rotatably connected to the lower end of the header 6, a transmission device 8 for transmitting straws is arranged at the lower end of the header 6, a dedusting rotary sieve 9 is arranged at the lower end of the transmission device 8, the dedusting rotary sieve 9 comprises a material receiving box 10, the discharge end of the transmission device 8 is positioned at the upper end of the material receiving box 10, the side wall of the material receiving box 10 is rotatably connected with a sieve barrel 11, the side wall of the sieve barrel 11 is provided with a plurality of sieve holes 12, the sieve barrel 11 is communicated with the side wall of the material receiving box 10, one end of the sieve barrel 11, which is far away from the material receiving box 10, is rotatably connected with a material discharging box 13, the material receiving box 10 and the material discharging box 13 are fixed with the outer ends, the sieve barrel 11 is internally communicated with the material discharging box 13, an air shaft 14 is coaxially arranged in the center of the sieve barrel 11, two ends of the air shaft 14 are respectively fixedly connected to the material receiving box 10 and the material discharging box 13, an air hole 15 is arranged on the side wall of the air shaft 11, a spiral plate 16 is fixedly connected to the inner wall of the sieve barrel 11 along the axis thereof, the outer end of the sieve barrel 11 is fixedly connected with a spiral plate 16, the outer end of the sieve barrel 11, the sieve barrel 11 is provided with a dust collecting device for driving the dust collecting device to rotate;
before the air blower is used, the air blower is assembled and installed on the existing tractor carrier, the air blower does not have a power source, can work only by means of the power of the carrier, and drives the existing air blowing device through the carrier to transmit high-pressure air to one end of an air shaft 14;
when the invention is used, the existing carrier power device is transmitted to the screen cylinder 11 to rotate the screen cylinder 11, the screen cylinder 11 is driven to rotate, meanwhile, the header 6 harvests the straws, the straws are gathered on the transmission device 8 through the spiral roller 7, the straws are transmitted to the upper end of the material receiving box 10 of the dedusting rotary screen 9 through the transmission device, the straws fall into the material receiving box 10, the straws slide to the end of the rotating screen cylinder 11 along the material receiving box 10, the screen cylinder 11 rotates to drive the spiral plate 16 to rotate, the spiral plate 16 rotates to transmit the straws to the inside of the screen cylinder 11, the screen cylinder 11 rotates to stir the straws, so that the straws roll in the screen cylinder 11, friction stirring is generated among the straws, soil on the surfaces of the straws is rubbed down, then the soil falls out of the screen cylinder 11 from the screen holes 12 of the screen cylinder 11, thereby screening out the sundries in the straws, when the screen cylinder 11 rotates, the screen holes 12 also occur, thereby avoiding the screen holes 12 from being blocked, the straws are continuously moved to the discharge end of the screen cylinder 11 by the rotating spiral plate 16, the straws move towards the position of the discharging box 13, and simultaneously, the high-pressure gas in the air shaft 14 is discharged outwards from the air holes 15, thereby blowing the impurity dust in the straws, causing the impurities to fall out of the screen cylinder 11 from the screen holes 12, and then the high-pressure gas can blow the straws to move and extrude (as shown in figure 2, wherein, the phenomenon of straw accumulation exists in the receiving box 10 and the discharging box 13, thereby causing the two ends of the screen cylinder 11 to have certain plugging function, preventing the gas from being directly discharged from the two ends of the screen cylinder 11), thereby improving the friction force between the straws and the screen cylinder 11, causing the dust to be separated from the straws with high efficiency, thereby causing the mechanical energy discharge of the screen holes 12, thereby improving the screening efficiency and the strength, and further processing the dust discharged from the screen holes 12 by the dust collecting device, thereby avoiding the problem that dust flies in the processing site because the dust is directly discharged into the air;
according to the invention, air is filled into the air shaft 14 through the existing blower, so that dust impurities falling off from the dust removal rotary screen 9 are blown by the air sprayed from the air holes 15, the impurities and the dust can efficiently pass through the screen holes 12 on the screen drum 11, and are discharged from the screen holes 12 to enter the dust collection device, so that the problem that the dust impurities are wrapped by the straw and cannot be efficiently discharged is avoided, the straw is blown by further high-pressure air, the straw is scattered, and meanwhile, friction extrusion among the straw is increased, so that the dust impurities on the surface of the straw are removed more rapidly and thoroughly.
As a further scheme of the invention, the dust collecting device comprises a dust collecting ring shell 19, the dust collecting ring shell 19 is fixedly connected to the material receiving box 10 and the material discharging box 13, one end of the lower end of the dust collecting ring shell 19 is higher, and the other end of the lower end of the dust collecting ring shell is lower, and a dust falling device is arranged between the dust collecting ring shell 19 and the screen drum 11; the dust settling device comprises a plurality of water shafts 22, the water shafts 22 are arranged around the outer wall of the screen cylinder 11 in an annular array along the axis of the screen cylinder 11, the water shafts 22 are fixedly arranged on the material receiving box 10 and the material discharging box 13, each water shaft 22 is provided with a plurality of nozzles 23 in an array along the axis, the axes of the nozzles 23 are radial along the axis of the screen cylinder 11, a ring pipe 24 is fixedly arranged on the water shafts 22 together, the ring pipe 24 is communicated with the inside of the water shaft 22, the upper end of the ring pipe 24 is fixedly connected with an elbow 25, the elbow 25 is communicated with the ring pipe 24, and the elbow 25 penetrates through the dust collecting ring shell 19;
when the dust collection device is used, water in a water tank on a carrier is pressurized and communicated with the elbow pipe 25 through the existing pressurizing pump, after dust enters the interior of the dust collection ring shell 19, high-pressure water flow enters the annular pipe 24 through the elbow pipe 25 and then enters the water shaft 22 through the annular pipe 24, the high-pressure water flow in the water shaft 22 is sprayed into a cavity between the screen cylinder 11 and the dust collection ring shell 19 through the spray head 23, and the spray direction of the spray head 23 is far away from the screen cylinder 11, so that the problem that the straw in the screen cylinder 11 is wet due to the fact that the water flow is directly sprayed onto the screen cylinder 11 is avoided, the water flow wets and agglomerates dust in the cavity between the screen cylinder 11 and the dust collection ring shell 19, and the dust flows along with the curved surface of the dust collection ring shell 19 and flows along with the lower end gradient of the dust collection ring shell 19 to be discharged from the lowest position of the equipment, and therefore the problem that a small part of dust can be raised due to the fact that the conventional equipment still discharges the dust after discharging the dust is avoided (when the equipment works, the equipment can greatly vibrate, so that the wet dust can flow and the wet dust can flow, the wet dust can be adhered to the inner wall of the screen cylinder 11 and the dust collection ring shell 19, and the problem that the dust collection ring shell 11 can block the dust collection ring shell 11 can be blocked by centrifugal force can be avoided;
according to the invention, high-pressure water flow is introduced into the water shaft 22 and is sprayed out from the spray head 23 of the water shaft 22 to form spray in the cavity between the screen cylinder 11 and the dust collecting ring shell 19, so that dust in the cavity between the screen cylinder 11 and the dust collecting ring shell 19 is wetted and condensed to be discharged out of the equipment, and the problem that the dust is directly discharged out of the equipment by conventional equipment, so that the dust is easily raised in the equipment is avoided.
As a further scheme of the invention, the power device comprises a bevel gear ring plate 29, the outer end of the bevel gear ring plate 29 is engaged with a bevel gear 30, the center of the bevel gear 30 is coaxially and fixedly connected with a driving shaft 31, the driving shaft 31 penetrates through the dust collecting ring shell 19 and is rotationally connected with the dust collecting ring shell 19, and the driving shaft 31 is vertically upward;
when the dust collection device is used, the driving shaft 31 is driven by the power of the carrier to rotate on the dust collection ring shell 19, the driving shaft 31 drives the bevel gear 30 to rotate, the bevel gear 30 drives the bevel gear ring plate 29 to rotate, the bevel gear ring plate 29 drives the screen cylinder 11 to rotate, and the driving shaft 31 and the bevel gear 30 are arranged at the upper end of the screen cylinder 11, so that moist soil blocks are prevented from being condensed on the driving shaft 31, and the device is prevented from being damaged.
As a further scheme of the invention, one end of the material receiving box 10 and the material discharging box 13 close to the screen drum 11 is small, and the other end far away from the screen drum 11 is large, and the lower end of the material discharging box 13 is provided with an opening and closing device for intermittent material discharging; the opening and closing device comprises a baffle 33, the baffle 33 is obliquely and upwards connected in the discharging box 13 in a rotating manner, the lowest end of the baffle 33 is fixedly provided with a transverse shaft 34, the transverse shaft 34 penetrates through the side wall of the discharging box 13 and is connected with the discharging box 13 in a rotating manner, the transverse shaft 34 penetrates through two ends of the discharging box 13 and is sleeved with a torsion spring 35, one end of the torsion spring 35 is fixedly arranged on the transverse shaft 34, the other end of the torsion spring is fixedly arranged on the side wall of the discharging box 13, one end of the baffle 33, far away from the transverse shaft 34, is provided with an electromagnetic rod 36, and the electromagnetic rod 36 is fixedly arranged on the side wall of the discharging box 13;
when the straw discharging box is used, one end of the material receiving box 10 and one end of the material discharging box 13, which is close to the screen cylinder 11, are small, and one end of the material receiving box 13, which is far from the screen cylinder 11, is large, so that straws can efficiently enter the screen cylinder 11 and can be efficiently discharged out of the screen cylinder 11, wherein the electromagnetic rod 36 is opened and closed at regular time, so that the baffle 33 intermittently opens and closes around the transverse shaft 34, after the straws at the upper end of the baffle 33 are accumulated, the electromagnetic rod 36 is opened, the baffle 33 overcomes the torsion force of the torsion spring 35 to drive the transverse shaft 34 to rotate, the baffle 33 is opened and discharged, after the baffle 33 finishes discharging, the torsion spring 35 drives the transverse shaft 34 to rotate so that the baffle 33 turns over, the material discharging box 13 is closed, so that the material discharging box 13 can be intermittently opened, and the problem that the high-pressure gas discharged from the air holes 15 on the outer wall of the air shaft 14 is directly discharged from the discharging end of the screen cylinder 11, so that the air pressure inside the screen cylinder 11 is insufficient, dust is wrapped by the straws and cannot be discharged out is solved, and after the baffle 33 is closed repeatedly.
As a further scheme of the invention, a material guide plate 38 is fixedly arranged at the lower end of the discharging box 13, a granulator 39 is arranged at the lower end of the material guide plate 38, the material guide plate 38 is positioned at a feeding port of the granulator 39, and a feeding device capable of feeding materials in a rotating manner is arranged at the lower end of the granulator 39; the straw is guided into a granulator 39 through a material guide plate 38, and after being granulated by the existing granulator 39, the straw is fed into the existing hopper through a feeding device.
A straw recycling method comprises the following specific steps:
the method comprises the following steps: before the air blowing device is used, the air blowing device is assembled and installed on an existing tractor carrier, the air blowing device does not have a power source, can work only by means of the power of the carrier, and transmits high-pressure air to one end of an air shaft 14 by driving the existing air blowing device through the carrier;
step two: the existing blower fills air into the air shaft 14, so that dust impurities falling off from the dust removing rotary screen 9 are blown by the air sprayed from the air holes 15 and discharged from the screen holes 12 into the dust collecting device, the dust impurities are prevented from being wrapped by the straws, the friction extrusion among the straws is increased, and the dust impurities on the surfaces of the straws are removed more quickly and thoroughly;
step three: high-pressure water flow is guided into the water shaft 22 and is jetted out from the spray head 23 of the water shaft 22, and spray is formed in the cavity between the screen cylinder 11 and the dust collecting ring shell 19, so that dust in the cavity between the screen cylinder 11 and the dust collecting ring shell 19 is wetted and condensed, and is discharged out of the equipment, and the problem that the dust is directly discharged out of the equipment by conventional equipment, so that the dust is easily raised in the equipment is solved;
step four: electromagnetic rod 36's timing is opened and is closed for baffle 33 intermittent type opens and closes round cross axle 34, thereby makes unloading box 13 can carry out the intermittent type and open, avoids a sieve section of thick bamboo 11 discharge end normally open state, leads to a sieve section of thick bamboo 11 inside atmospheric pressure not enough, leads to the dust to be wrapped up in by the straw and holds under the palm, the unable exhaust problem.
Claims (8)
1. The utility model provides a processing apparatus for straw recycle, includes header (6), header (6) front end has reciprocal blade, header (6) lower extreme rotates and is connected with helical drum (7), header (6) lower extreme is provided with transmission device (8) that are used for transmitting the straw, its characterized in that: the utility model discloses a sieve drum, including transmission device (8) lower extreme, dust removal rotary screen (9), transmission device (8) bin end is located material receiving box (10) upper end, material receiving box (10) lateral wall rotates and is connected with a sieve section of thick bamboo (11), a plurality of sieve meshes (12) have been seted up to sieve section of thick bamboo (11) lateral wall, sieve section of thick bamboo (11) and material receiving box (10) lateral wall intercommunication, the one end that material receiving box (10) were kept away from in sieve section of thick bamboo (11) is rotated and is connected with unloading box (13), material receiving box (10) and unloading box (13) are fixed with the outer end, sieve section of thick bamboo (11) and unloading box (13) inside intercommunication, sieve section of thick bamboo (11) central authorities are coaxial to be provided with air shaft (14), air shaft (14) both ends are fixed connection respectively on material receiving box (10) and unloading box (13), air shaft (14) lateral wall is seted up porosely (15), sieve section of thick bamboo (11) inner wall is along its axis fixedly connected with spiral board (16), sieve section of thick bamboo (11) outer end is provided with the dust collection device that is used for gathering sieve section of thick bamboo (11) rotation.
2. The processing device for straw recycling according to claim 1, wherein: the dust collecting device comprises a dust collecting ring shell (19), the dust collecting ring shell (19) is fixedly connected to the material receiving box (10) and the material discharging box (13), one end of the lower end of the dust collecting ring shell (19) is high, the other end of the lower end of the dust collecting ring shell is low, and a dust falling device is arranged between the dust collecting ring shell (19) and the screen drum (11).
3. The processing device for straw recycling according to claim 2, wherein: the dust-settling device comprises a plurality of water shafts (22), the water shafts (22) are arranged around the outer wall of a screen cylinder (11) in an annular array mode along the axis of the screen cylinder (11), the water shafts (22) are fixedly arranged on a material receiving box (10) and a material discharging box (13), each water shaft (22) is provided with a plurality of spray heads (23) in an array mode along the axis of the water shaft, the axes of the spray heads (23) are radial along the axis of the screen cylinder (11), a plurality of water shafts (22) are jointly and fixedly provided with a circular pipe (24), the circular pipe (24) is communicated with the interior of the water shaft (22), the upper end of the circular pipe (24) is fixedly connected with an elbow pipe (25), the elbow pipe (25) is communicated with the circular pipe (24), and the elbow pipe (25) penetrates through a dust-collecting circular shell (19).
4. The processing device for straw recycling according to claim 3, wherein: the power device comprises a bevel gear ring plate (29), a bevel gear (30) is meshed at the outer end of the bevel gear ring plate (29), a driving shaft (31) is coaxially and fixedly connected to the center of the bevel gear (30), the driving shaft (31) penetrates through the dust collecting ring shell (19) and is rotationally connected with the dust collecting ring shell (19), and the driving shaft (31) is vertically upward.
5. The processing device for straw recycling according to claim 4, wherein: the material receiving box (10) and the material discharging box (13) are small at one end close to the screen drum (11) and large at one end far away from the screen drum (11), and the lower end of the material discharging box (13) is provided with an opening and closing device for intermittent discharging.
6. The processing device for straw recycling according to claim 5, wherein: the device that opens and shuts includes baffle (33), baffle (33) slope is upwards rotated and is connected inside unloading box (13), baffle (33) are fixed to be provided with cross axle (34) bottom, cross axle (34) are passed and are unloaded box (13) lateral wall, and rotate with unloading box (13) and be connected, the both ends cover that cross axle (34) passed unloading box (13) is equipped with torsional spring (35), torsional spring (35) one end is fixed to be set up on cross axle (34), and the other end is fixed to be set up on unloading box (13) lateral wall, the one end that cross axle (34) was kept away from in baffle (33) is provided with electromagnetic lever (36), electromagnetic lever (36) are fixed to be set up on unloading box (13) lateral wall.
7. The processing device for straw recycling according to claim 6, wherein: the lower end of the material discharging box (13) is fixedly provided with a material guide plate (38), the lower end of the material guide plate (38) is provided with a granulator (39), the material guide plate (38) is positioned at a feeding port of the granulator (39), and the lower end of the granulator (39) is provided with a feeding device capable of feeding materials in a rotating mode.
8. A straw recycling method is suitable for the straw recycling treatment device of any one of claims 1 to 7, and is characterized in that: the straw recycling treatment method comprises the following specific steps:
the method comprises the following steps: before the air blowing device is used, the air blowing device is assembled and installed on an existing tractor carrier, the air blowing device does not have a power source, can work only by means of the power of the carrier, and transmits high-pressure air to one end of an air shaft (14) by driving the existing air blowing device through the carrier;
step two: the existing blower charges air into the air shaft (14), so that dust impurities falling off from the dust removal rotary screen (9) are blown by the gas sprayed from the air holes (15) and discharged from the screen holes (12) to enter the dust collection device, the dust impurities are prevented from being wrapped by the straws, friction extrusion among the straws is increased, and the dust impurities on the surfaces of the straws are removed more quickly and thoroughly;
step three: high-pressure water flow is guided into the water shaft (22) and is sprayed out from the spray head (23) of the water shaft (22), and spray is formed in a cavity between the screen cylinder (11) and the dust collecting annular shell (19), so that dust in the cavity between the screen cylinder (11) and the dust collecting annular shell (19) is wetted and condensed, and is discharged out of equipment, and the problem that the dust is directly discharged out of the equipment by conventional equipment, so that the dust is easily raised in the equipment is solved;
step four: the timing of electromagnetic lever (36) is opened and is closed for baffle (33) intermittent type is opened and is closed round cross axle (34), thereby makes unloading box (13) can carry out the intermittent type and open, avoids a sieve section of thick bamboo (11) discharge end normally open state, leads to sieve section of thick bamboo (11) inside atmospheric pressure not enough, leads to the dust to be wrapped up in by the straw and hold in the palm the problem of discharge.
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| CN115415280B (en) | 2023-11-21 |
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