CN114951232A - Degradation process based on biodegradable plastic - Google Patents
Degradation process based on biodegradable plastic Download PDFInfo
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- CN114951232A CN114951232A CN202210589952.6A CN202210589952A CN114951232A CN 114951232 A CN114951232 A CN 114951232A CN 202210589952 A CN202210589952 A CN 202210589952A CN 114951232 A CN114951232 A CN 114951232A
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- 238000006731 degradation reaction Methods 0.000 title claims abstract description 32
- 229920000704 biodegradable plastic Polymers 0.000 title claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 67
- 239000012634 fragment Substances 0.000 claims abstract description 67
- 239000000463 material Substances 0.000 claims abstract description 58
- 238000001035 drying Methods 0.000 claims abstract description 36
- 230000015556 catabolic process Effects 0.000 claims abstract description 11
- 229920003023 plastic Polymers 0.000 claims abstract description 11
- 239000004033 plastic Substances 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000005273 aeration Methods 0.000 claims description 27
- 238000003756 stirring Methods 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 102000004190 Enzymes Human genes 0.000 claims description 7
- 108090000790 Enzymes Proteins 0.000 claims description 7
- 238000000354 decomposition reaction Methods 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 4
- 230000000593 degrading effect Effects 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000007306 turnover Effects 0.000 description 15
- 230000009471 action Effects 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- 230000001680 brushing effect Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 241000233866 Fungi Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 240000005002 Erythronium dens canis Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
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- 239000008213 purified water Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B09B3/60—Biochemical treatment, e.g. by using enzymes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B2017/001—Pretreating the materials before recovery
- B29B2017/0015—Washing, rinsing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/044—Knives
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a degradation process based on biodegradable plastics, which specifically comprises the following steps: step one, crushing materials: firstly, putting the recycled plastic into a crusher for crushing; step two, material cleaning: the invention relates to the technical field of biodegradable plastics, and discloses a method for cleaning crushed material fragments in a batch and layer manner. This degradation technology based on biodegradable plastics, through set up multilayer upset baffle in the stoving incasement, can separate into the multilayer cavity with the stoving incasement, the material piece batch that treats the stoving in the cavity from the bottom up is gradually changed newly, namely, but make the piece get into stoving incasement back successive layer and dry, the great material piece of moisture that comes later can not influence the earlier material piece that gets into of drying for a period, the effect of the ejection of compact of having realized drying in succession, work efficiency has been improved, the mode that the while material piece successive layer dropped also can reach the effect of the piece that rolls, can avoid the difficult abundant problem of drying of inlayer piece.
Description
Technical Field
The invention relates to the technical field of biodegradable plastics, in particular to a biodegradable plastic-based degradation process.
Background
Biodegradable plastics refer to a class of plastics that are degraded by the action of microorganisms such as bacteria, molds (fungi), and algae that exist in nature. The ideal biodegradable plastic is a high molecular material which has excellent service performance, can be completely decomposed by environmental microorganisms after being discarded, and is finally inorganic to become a component of carbon circulation in nature. "paper" is a typical biodegradable material, while "synthetic plastics" is a typical polymeric material. Thus, biodegradable plastics are polymeric materials that combine the properties of both "paper" and "synthetic plastics".
Most biodegradable plastics are naturally degraded in nature in real life, but some enterprises accelerate the degradation of plastics by adopting a manual treatment mode, the manual treatment generally mixes disintegrating bulk materials and then degrades by adding decomposition enzymes or corresponding fungi, but for recovered materials, the surfaces of the recovered materials contain oil stains, mud stains and the like and need to be cleaned, but the prior process only directly pours the materials into a large container for cleaning, more materials are mixed together, the cleaning efficiency is low, time and labor are wasted, for materials transmitted in batches, the problem of incomplete cleaning can be caused due to different cleaning time, and the problem of drying the materials can also be caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a degradation process based on biodegradable plastics, which solves the problems that materials are directly poured into a large container for cleaning, more materials are mixed together, the cleaning efficiency is low, time and labor are wasted, the materials conveyed in batches are not cleaned completely due to different cleaning time lengths, and the like.
In order to achieve the purpose, the invention is realized by the following technical scheme: a degradation process based on biodegradable plastics specifically comprises the following steps:
step one, crushing materials: firstly, putting the recycled plastic into a crusher for crushing;
step two, material cleaning: the crushed material fragments fall into a cleaning box, and the material fragments are cleaned in batches and layers;
step three, drying the raw materials: discharging the cleaned material fragments, and drying the material fragments in batches according to the batch sequence in the second step;
step four, degrading plastic enzyme: and conveying the dried material fragments into a degradation tank, discharging the fragments and pouring decomposition enzyme into the degradation tank at the same time, and fully mixing the fragments for natural decomposition.
The invention also discloses a cleaning device based on the biodegradable plastic degradation process, wherein the crusher is fixedly arranged on the left side of the top of the cleaning box, the right side of the cleaning box is fixedly connected with the side box, the middle inside the side box is fixedly connected with the lifting cylinder fixedly connected with the right side of the cleaning box, the lifting cylinder is rotatably connected with the auger, the bottom on the left side of the lifting cylinder is communicated with the bottom on the right side of the cleaning box, the drying boxes are fixedly connected with the front side and the rear side of the lifting cylinder inside the side box, and the tops of the front side and the rear side of the lifting cylinder are communicated with the drying boxes.
The inside of stoving case rotates and is connected with upper and lower multilayer upset baffle, both sides all are provided with baffle limit structure around the side case, the equal fixedly connected with waterlogging caused by excessive rainfall drainage subassembly in both sides and the below that is located the upset baffle around the stoving incasement chamber, stoving case left side and side case right side just are located the upset baffle top and all set up the gas pocket, and it has hot-blast to flow between the gas pocket of both sides.
The inner wall of one side of the drying box, which is close to the lifting cylinder, is positioned above the turnover partition plate, limiting angle codes are fixedly connected with the inner wall of one side of the drying box, the bottom of the turnover partition plate is offset towards the direction of the limiting angle codes, the partition plate limiting structure comprises protective housings fixedly connected with the front side and the rear side of the side box, vertical shafts are longitudinally and rotatably connected with the protective housings in the protective housings, cams are rotatably connected with the surfaces of the vertical shafts, which are positioned at the tops of the turnover partition plates, the tops of the cams are elastically connected with the inner surfaces of the protective housings through torsional springs sleeved outside the vertical shafts, the cams naturally penetrate through the side box side walls and press against the tops of the turnover partition plates, bulges are fixedly connected with one side of the tops of the cams, elastic rods with the same height as the bulges are fixedly connected with the surfaces of the vertical shafts and positioned at the tops of the cams, multiple layers of the elastic rods are axially and uniformly distributed on the surfaces of the vertical shafts, and the tops of the augers are fixedly connected with three-groove belt pulleys, the side case top all rotates in both sides around and is connected with driven pulley, and all is connected through first belt transmission between two grooves of three-groove belt pulley and two driven pulley, the top fixedly connected with pinion of vertical axis, the outside fixedly connected with of first belt meshes and the dogtooth that the number of teeth matches with the pinion.
Preferably, the left side and the right side at the top of the turnover partition plate are both provided with water retaining edges, the draining and draining assembly comprises a water receiving cylinder with the top obliquely arranged, a sponge strip is filled in the water receiving cylinder, the right side of the side box is fixedly connected with a water guide pipe, and the left side of the water guide pipe is communicated with the water receiving cylinders.
Preferably, the inside of wasing the case is provided with layering wiper mechanism, layering wiper mechanism includes baffle under the multilayer toper of fixed connection in wasing incasement portion, and runs through between the center of baffle under the multilayer toper and rotate and be connected with the (mixing) shaft, the equal fixedly connected with stirring frame in top of baffle under the surface of (mixing) shaft and the surface that is located the toper, and be located the stirring frame top fixedly connected with disc of toper baffle below.
Preferably, the top of baffle is provided with the rotation cover and establishes the baffle on the outside toper of (mixing) shaft under the toper, a plurality of groups of through-holes have all evenly been seted up to baffle and the inside of baffle under the toper on the toper, baffle top just is located the equal fixedly connected with metal mesh in through-hole top except middle looks spaced half through-hole on the toper.
Preferably, the top of baffle just is located fixedly connected with water bar that blocks radially distributed between the through-hole on the toper, and the top fixedly connected with brush hair of water bar, spacing breach has been seted up in the outside of baffle on the toper, the inner wall of washing case just is located the inboard fixedly connected with limit stop of spacing breach.
Preferably, the top fixedly connected with base of wasing the case, and the top fixedly connected with motor of base, motor output shaft and (mixing) shaft top fixed connection, the inside fixedly connected with shrink ratchet that the surface of motor output shaft just is located the base, the top of wasing the case just is located the right side rotation of shrink ratchet and is connected with fixed ratchet.
Preferably, the shrink ratchet includes the runner, the side of runner rotates and is connected with a plurality of one-way teeth, and the runner is inside to be seted up with the groove of accomodating of one-way tooth looks adaptation, the top fixedly connected with drive pulley of fixed ratchet, be connected through second belt transmission between the third groove of drive pulley and trislot belt pulley.
Preferably, both sides just are located the outside fixedly connected with heating cabinet of right side gas pocket around the side case right side, and the heating cabinet bottom sets up the air inlet, the outside fixedly connected with cover of breathing in that the left side of stoving case just is located the left side gas pocket, the equal fixedly connected with air pump in both sides around the side case, and through the exhaust tube intercommunication between the air inlet of air pump and the cover of breathing in, the gas outlet of air pump passes through the bottom intercommunication of aeration pipe and washing incasement chamber, and fixedly connected with ball-cock assembly on the aeration pipe.
Preferably, the bottom of the inner cavity of the cleaning box and the inclined aeration mesh plate fixedly connected with the left and right sides and located above the bottom end of the aeration pipe are arranged, the bottom of the inner cavity of the cleaning box and the bottom plate fixedly connected with the bottom end of the aeration pipe are arranged, the left side of the cleaning box and the top of the bottom plate are fixedly connected with a blowoff valve, and the bottom fixedly connected with the left and right sides and the right side of the inner cavity of the drying box penetrate through the inclined discharging plate outside the side box.
Advantageous effects
The invention provides a degradation process based on biodegradable plastics. Compared with the prior art, the method has the following beneficial effects:
(1) the degradation process based on the biodegradable plastic has the advantages that the drying box is internally provided with the multilayer overturning partition plate, the drying box can be divided into the multilayer cavities, the batch of material fragments to be dried in the cavities from bottom to top gradually changes, namely, the fragments can be dried layer by layer after entering the drying box, the later material fragments with larger moisture content can not influence the material fragments which enter firstly and are dried for a period of time, the effect of continuous drying and discharging is realized, the working efficiency is effectively improved, meanwhile, the effect of rolling the fragments can be achieved by the way that the material fragments drop layer by layer, the problem that the inner layer fragments are not easy to be sufficiently dried can be avoided, the overturning switching of the overturning partition plate is realized by the fact that the auger for lifting the fragments is used for linking the limit structure of the partition plate to deflect at regular time through the transmission structure, the synchronism is better, the enough quantity of each batch of the fragments can be ensured, and the best heat utilization rate is ensured, meanwhile, the elastic rods distributed in an axially staggered manner are used for pushing the multiple layers to deflect in sequence, the multiple layers of turnover partition plates 7 can be realized, the multiple layers of turnover partition plates are sequentially opened from bottom to top, and the problem of mixing of fragments of the upper layer and the lower layer is further solved.
(2) This degradation technology based on biodegradable plastics, through set up the manger plate edgewise in upset baffle top both sides, can make the moisture that the moist piece drips out on it only can flow to both sides around, and set up waterlogging caused by excessive rainfall drainage subassembly through the below of both sides around the upset baffle, can directly discharge the external world with the water that drips, and can not make on its drippage the more dry piece in below, the jam-proof is effectual, and can reduce the humidity in the stoving case, be favorable to improving the stoving effect.
(3) The degradation process based on the biodegradable plastic has the advantages that the inner cavity of the cleaning box can be separated in a layering way by arranging the layering cleaning mechanism in the cleaning box, the successively thrown material fragments can be cleaned in batches, after multi-layer cleaning is carried out from top to bottom, the cleaning process with enough time for all the fragments is ensured, the cleaning effect is ensured, the water blocking strips at the top of the conical upper partition plate can achieve the brushing effect by utilizing the bristles on the water blocking strips, and the through hole between the conical upper partition plate and the conical lower partition plate can be opened or closed by pushing force provided by forward and reverse rotation of water flow to push the conical upper partition plate to rotate forward and reverse, namely, the separation and the downward transfer of the fragments can be controlled by controlling the forward and reverse rotation of the motor, the control is convenient, the conical upper partition plate is not directly driven by the motor, and the power consumption of the motor is not improved, and the disc can be arranged to ensure that the fragments falling from the upper layer can not be mixed into the lower layer in the first time, so that the cleaning sequence is ensured, and the structure is simple and practical.
(4) This degradation technology based on biodegradable plastics, through the cooperation that sets up ratchet subassembly and belt pulley driving medium, link auger and baffle limit structure to motor drive's stirring structure, utilize several rounds of one-way transmission's performance simultaneously, stir when wasing at motor drive stirring structure, can not drive auger and baffle limit structure action, only when the reverse low-speed drive of motor carries out the piece level switching, just can drive auger and baffle limit structure action, the realization is promoted aquatic piece, and carry out the effect of layering stoving, the motor utilization rate is high, and the cost is saved.
(5) This degradation technology based on biodegradable plastics, through extracting the incasement air of stoving through setting up the air pump, make it produce the negative pressure, utilize the heating cabinet to mend the air, can make external cold air arrange the stoving incasement after the heating and dry the piece, and the air after the stoving is directly arranged and washs the incasement, the air evenly disperses to be passed oblique aeration mesh board and can form less bubble, can reach the effect of aeration, can promote the rolling of top piece, and then promote the cleaning performance, electrical equipment utilization rate further improves.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is a top cross-sectional view of the structure of the present invention;
FIG. 3 is a cross-sectional view of the side box inner structure of the present invention;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 5 is a top view of the cleaning tank and side tank top structure of the present invention;
FIG. 6 is an enlarged view of a portion of the invention at B in FIG. 3;
FIG. 7 is a side view of an inner structure of a drying box according to the present invention;
FIG. 8 is a side cross-sectional view of the drain assembly of the present invention;
FIG. 9 is a top cross-sectional view of the retracting ratchet of the present invention.
In the figure: 1. a pulverizer; 2. a cleaning tank; 3. a side box; 4. a layered cleaning mechanism; 41. a conical lower baffle plate; 42. a stirring shaft; 43. a stirring frame; 44. a disc; 45. a through hole; 46. a metal screen; 47. a water-blocking strip; 48. brushing; 49. a limiting notch; 410. a limit stop; 411. a conical upper baffle plate; 5. retracting the ratchet wheel; 51. a rotating wheel; 52. one-way teeth; 53. a receiving groove; 6. a drying box; 7. turning over the partition plate; 8. a partition plate limiting structure; 81. a protective shell; 82. a vertical axis; 83. a cam; 84. a torsion spring; 85. a protrusion; 86. an elastic rod; 87. a pinion gear; 9. a draining assembly; 91. a water receiving cylinder; 92. a sponge strip; 93. a water conduit; 10. air holes; 11. limiting corner connectors; 12. a three-groove belt pulley; 13. a driven pulley; 14. a first belt; 15. a convex tooth; 16. a lifting cylinder; 17. a packing auger; 18. a base; 19. a motor; 20. fixing the ratchet wheel; 21. a drive pulley; 22. a second belt; 23. a heating box; 24. an air intake cover; 25. an air pump; 26. an aeration pipe; 27. an inclined aeration mesh plate; 28. a base plate; 29. an air exhaust pipe; 30. a float valve; 31. and (5) obliquely discharging a material plate.
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.
The invention provides a technical scheme that: a degradation process based on biodegradable plastics specifically comprises the following steps:
step one, crushing materials: firstly, putting the recycled plastic into a crusher 1 for crushing;
step two, material cleaning: the crushed material fragments fall into a cleaning box 2, and the material fragments are cleaned in batches and layers;
step three, drying the raw materials: discharging the cleaned material fragments, and drying the material fragments in batches according to the batch sequence in the second step;
step four, degrading plastic enzyme: and conveying the dried material fragments into a degradation tank, discharging the fragments, and pouring decomposition enzyme into the degradation tank to fully mix the fragments for natural decomposition.
Referring to fig. 1-5, the invention also discloses a cleaning device based on the biodegradable plastic degradation process, wherein the pulverizer 1 is fixedly installed on the left side of the top of the cleaning box 2, the right side of the cleaning box 2 is fixedly connected with the side box 3, the middle inside the side box 3 is fixedly connected with a lifting cylinder 16 fixedly connected with the right side of the cleaning box 2, the lifting cylinder 16 is rotatably connected with a packing auger 17, the packing auger 17 has hollow blades and can leak water, the bottom of the left side of the lifting cylinder 16 is communicated with the bottom of the right side of the cleaning box 2, the drying boxes 6 are fixedly connected with the front side and the rear side of the lifting cylinder 16 inside the side box 3, and the tops of the front side and the rear side of the lifting cylinder 16 are communicated with the drying boxes 6.
Multilayer upset baffle 7 about stoving case 6's inside rotates to be connected with, and both sides all are provided with baffle limit structure 8 around the side case 3, and the equal fixedly connected with waterlogging caused by excessive rainfall drainage subassembly 9 in below that both sides just are located upset baffle 7 around the 6 inner chambers of stoving case, and stoving case 6 left side and side case 3 right sides just are located upset baffle 7 top and all set up gas pocket 10, and it has hot-blast to flow between the gas pocket 10 of both sides.
The inner wall of one side of the drying box 6 close to the lifting cylinder 16 and positioned above the overturning partition plate 7 are fixedly connected with limiting angle connectors 11, the partition plate limiting structure 8 comprises protective housings 81 fixedly connected with the front side and the rear side of the side box 3, the inner part of each protective housing 81 is longitudinally and rotatably connected with a vertical shaft 82, the surface of each vertical shaft 82 positioned at the top of the overturning partition plate 7 is rotatably connected with a cam 83, the top of each cam 83 is elastically connected with the inner surface of each protective housing 81 through a torsion spring 84 sleeved outside the corresponding vertical shaft 82, each cam 83 naturally penetrates through the side wall of the side box 3 and presses the top of the overturning partition plate 7, one side of the top of each cam 83 is fixedly connected with a protrusion 85, the surface of each vertical shaft 82 positioned at the top of the plurality of cams 83 is fixedly connected with elastic rods 86 which are as high as the protrusions 85, the plurality of elastic rods 86 are axially and uniformly distributed on the surface of the vertical shaft 82, the top of the packing auger 17 penetrates through the top of the side box 3 and is fixedly connected with a three-groove belt pulley 12, the front side and the rear side of the top of the side box 3 are both rotatably connected with driven belt pulleys 13, two grooves of the three-groove belt pulley 12 are in transmission connection with the two driven belt pulleys 13 through first belts 14, the top end of the vertical shaft 82 is fixedly connected with pinions 87, and the outer sides of the first belts 14 are fixedly connected with convex teeth 15 which are meshed with the pinions 87 and are matched with the teeth.
The drying box 6 is internally provided with the multilayer overturning partition plate 7, the drying box 6 can be divided into a multilayer cavity, the batch of material fragments to be dried in the cavity from bottom to top gradually changes, namely, the fragments can be dried layer by layer after entering the drying box 6, the later material fragments with larger moisture can not influence the material fragments which enter firstly and are dried for a period of time, the effect of continuous drying and discharging is realized, the working efficiency is effectively improved, the effect of rolling the fragments can be achieved in a way that the material fragments drop layer by layer, the problem that the inner layer fragments are difficult to be sufficiently dried can be avoided, the overturning switching of the overturning partition plate 7 is realized by regularly deflecting the auger 17 for lifting the fragments by using a transmission structure to link the partition plate limiting structure 8, the synchronism is better, the enough quantity of each batch of crushed materials can be ensured, the optimal heat utilization rate is ensured, and meanwhile, the elastic rods 86 which are axially and alternately distributed are used for pushing the multilayer to deflect in sequence, can realize multilayer upset baffle 7, open according to the order from the bottom up in proper order, further avoid the problem that upper and lower layer piece mixes.
Referring to fig. 6-8, the left and right sides of the top of the turnover partition 7 are provided with water retaining edges, the draining and draining assembly 9 includes a water receiving cylinder 91 with an inclined top, a sponge strip 92 is filled in the water receiving cylinder 91, the sponge strip 92 can prevent dripping water from splashing, meanwhile, falling fragments can be prevented from falling into the water receiving cylinder 91, the right side of the side box 3 is fixedly connected with a water guide pipe 93, and the left side of the water guide pipe 93 is communicated with the water receiving cylinders 91.
Set up the manger plate edgewise through 7 top both sides at upset baffle, can make the moisture that moist piece drips on it only can flow to both sides around, and set up waterlogging caused by excessive rainfall drainage subassembly 9 through the below of both sides around upset baffle 7, can directly discharge the external world with the water that drips, and can not make on its more dry piece of drippage below, the jam-proof is effectual, and can reduce humidity in the drying cabinet 6, is favorable to improving the stoving effect.
Referring to fig. 1, a layered cleaning mechanism 4 is disposed inside a cleaning tank 2, the layered cleaning mechanism 4 includes a plurality of layers of conical lower partition plates 41 fixedly connected inside the cleaning tank 2, a stirring shaft 42 is rotatably connected between the centers of the plurality of layers of conical lower partition plates 41, stirring frames 43 are fixedly connected on the surface of the stirring shaft 42 and above the conical lower partition plates 41, a disc 44 is fixedly connected on the top of the stirring frame 43 below the conical turnover partition plate 7, a conical upper partition plate 411 rotatably sleeved outside the stirring shaft 42 is disposed on the top of the conical lower partition plate 41, the conical structure is designed to allow fragments to slide toward the middle and fall, a plurality of groups of through holes 45 are uniformly disposed inside the conical upper partition plate 411 and the conical lower partition plate 41, metal screens 46 are fixedly connected on the tops of the through holes 45 on the top of the conical upper partition plate 411 and outside the half through holes 45 spaced at the middle, the conical upper baffle 411 and the conical lower baffle 41 are both arranged in a hollow way, so that bubbles can smoothly pass through from bottom to top to carry out comprehensive aeration, the through holes 45 can be blocked by arranging a metal screen 46 to avoid fragments from falling down, the water blocking strips 47 which are distributed in the radial direction are fixedly connected at the top of the conical upper baffle 411 and positioned between the through holes 45, and the top of the water stopping strip 47 is fixedly connected with brush hair 48, the outer side of the conical upper clapboard 411 is provided with a limit notch 49, the inner wall of the cleaning box 2 and the inner side of the limit notch 49 are fixedly connected with a limit stop 410, the limit stop 410 is matched with the limit notch 49 to limit the rotating angle of the conical upper clapboard 411, the side surface of the limit stop 410 is an inclined surface, the bottom area is larger than the top area, when the limit stop 410 moves to one end of the limit notch 49, the fragments in the limit notch 49 can be removed, and the fragments are prevented from blocking the limit stop 410 in the limit notch 49.
The layered cleaning mechanism 4 is arranged in the cleaning box 2, the layered cleaning mechanism can carry out layered isolation on the inner cavity of the cleaning box 2, and can also carry out batch cleaning on successively thrown material fragments, and after multilayer cleaning from top to bottom, the cleaning process of enough time for all the fragments is ensured, the cleaning effect is ensured, the water blocking strip 47 at the top of the conical upper clapboard 411 can achieve the brushing effect by utilizing the brush bristles 48 on the water blocking strip, and the through hole 45 between the conical upper clapboard 411 and the conical lower clapboard 41 can be opened or closed by pushing force provided by water flow forward and backward rotation to push the conical upper clapboard 411 to rotate forward and backward, namely, the separation and downward transfer of the fragments can be controlled only by controlling the forward and backward rotation of the motor 19, the control is convenient, the conical upper clapboard 411 is not directly driven by the motor 19, the power consumption of the motor 19 can not be improved, and the disc 44 can ensure that the fragments falling from the upper layer can not be mixed into the lower layer at the first time, the cleaning sequence is ensured, and the structure is simple and practical.
Referring to fig. 5 and 9, a base 18 is fixedly connected to the top of the cleaning tank 2, a motor 19 is fixedly connected to the top of the base 18, an output shaft of the motor 19 is fixedly connected to the top end of the stirring shaft 42, a retractable ratchet 5 is fixedly connected to the surface of the output shaft of the motor 19 and located inside the base 18, and a fixed ratchet 20 is rotatably connected to the top of the cleaning tank 2 and located on the right side of the retractable ratchet 5.
The contraction ratchet wheel 5 comprises a rotating wheel 51, the side face of the rotating wheel 51 is rotatably connected with a plurality of one-way teeth 52, the rotating wheel 51 is internally provided with a containing groove 53 matched with the one-way teeth 52, the one-way teeth 52 contact with the fixed ratchet wheel 20 when the rotating wheel 51 rotates clockwise to contain the containing groove 53, when the rotating wheel rotates anticlockwise, the one-way teeth 52 are thrown away under the action of centrifugal force, the top of the fixed ratchet wheel 20 is fixedly connected with a driving belt pulley 21, and the driving belt pulley 21 is in transmission connection with the third groove of the three-groove belt pulley 12 through a second belt 22.
Through the cooperation that sets up ratchet subassembly and belt pulley driving medium, link auger 17 and baffle limit structure 8 to motor 19 driven stirring structure, utilize several rounds of single-direction drive's performance simultaneously, when motor 19 drive stirring structure stirs the washing, can not drive auger 17 and 8 actions of baffle limit structure, only when motor 19 reverse low-speed drive carries out the piece level switching, just can drive auger 17 and 8 actions of baffle limit structure, the realization is promoted the aquatic piece, and carry out the effect of layering stoving, motor 19 high-usage, and the cost is saved.
Referring to fig. 1-3, the heating box 23 is fixedly connected to the front and rear sides of the right side of the side box 3 and the outside of the right side air hole 10, the bottom of the heating box 23 is provided with an air inlet, the air suction cover 24 is fixedly connected to the outside of the left side air hole 10 and the left side of the drying box 6, the air pumps 25 are fixedly connected to the front and rear sides of the side box 3, the air inlet of the air pump 25 is communicated with the air suction cover 24 through an air suction pipe 29, the air outlet of the air pump 25 is communicated with the bottom of the inner cavity of the cleaning box 2 through an aeration pipe 26, a ball float valve 30 is fixedly connected to the aeration pipe 26, the ball float valve 30 can prevent a large amount of water from overflowing into the aeration pipe 26 and damaging the air pump 25, an inclined aeration mesh plate 27 with a high left and a low right is fixedly connected to the bottom of the inner cavity of the cleaning box 2 and the bottom of the aeration pipe 26 is fixedly connected to a bottom plate 28, the top fixedly connected with blowoff valve that washs case 2 left side and be located bottom plate 28, the bottom fixedly connected with height from the left right side and the right side of stoving case 6 inner chamber run through to the outside oblique flitch 31 of side case 3.
Through setting up air pump 25 extraction stoving incasement 6 air, make it produce the negative pressure, utilize heating cabinet 23 to mend into the air, can make external cold air arrange stoving incasement 6 after the heating and dry the piece, and the air after the stoving is direct to be arranged in wasing case 2, the air evenly disperses and passes oblique aeration mesh board 27 and can form less bubble, can reach the effect of aeration, can promote the rolling of top piece, and then promote the cleaning performance, electrical equipment utilization rate further improves.
Meanwhile, the contents which are not described in detail in the specification belong to the prior art which is known by the person skilled in the art, and the model parameters of each electric appliance are not particularly limited, and conventional equipment can be used.
When the material crusher is used, the material is poured into the crusher 1 to be crushed, fragments fall into the cleaning box 2, purified water mixed with a cleaning agent is added in advance into the cleaning box 2, the motor 19 is started to drive the stirring shaft 42 and the stirring frame 43 to rotate clockwise to stir the fragments, the fragments are pushed to rotate by water flow, the fragments can be brushed when contacting with the bristles 48, meanwhile, the water flow pushes the water blocking strips 47 to ensure that the conical upper partition plate 411 is kept to be staggered with the through holes 45 opened on the conical lower partition plate 41, so that the fragments cannot fall down, after a certain amount of fragments are added for cleaning, the motor 19 is switched to gradually reduce the rotating speed to ensure that the water flow reversely flows, the conical upper partition plate 411 is pushed to rotate for a certain angle, the conical upper partition plate 411 is superposed with the through holes 45 opened on the conical lower partition plate 41, namely, the material passes through the opened through holes 45 and falls onto the lower disc 44, and then the next batch of material can be added for crushing, the fragments falling onto the disc 44 are thrown outwards under the centrifugal force onto the lower conical upper partition 411, then the motor 19 is started in the reverse direction again and is enabled to rotate rapidly, the conical upper partition 411 is pushed by water flow to rotate to close the through hole 45, the materials cleaned for a period of time are on the lower side, and the fragments added later are on the upper layer, so that layered classification cleaning is realized.
When discharging the piece downwards, the piece after multilayer cleaning slides to the promotion section of thick bamboo 16 through oblique aeration mesh plate 27 in, and motor 19 anticlockwise rotation this moment, then drive shrink ratchet 5 anticlockwise rotation, utilize one-way tooth 52 to promote fixed ratchet 20 clockwise rotation, and then utilize driving pulley 21, second belt 22 and three groove belt pulley 12 cooperation drive auger 17 rotate, upwards promote the piece and arrive stoving case 6 inboard side by side, the piece falls on upset baffle 7, remaining rivers on the piece flow down, flow down to in the water receiving section of thick bamboo 91 through the guide of upset baffle 7 both sides in the past, then derive through aqueduct 93.
The auger 17 rotates for a fixed number of turns each time to convey a substantial amount of fragments to the turnover partition 7, and each time the first belt 14 rotates for one turn, when the convex teeth 15 thereof push the top end pinion 87 to rotate, the vertical shaft 82 can drive the plurality of elastic rods 86 thereof to rotate, the elastic rod 86 at the bottommost contacts the bulge 85 on the bottom cam 83 firstly to further push the cam 83 to rotate, so that the cam 83 is separated from the turnover partition 7, the turnover partition 7 is turned over under the pressure of the fragments, the fragments on the turnover partition fall downwards, then the turnover partition 7 resets by itself, when the cam 83 rotates to the limit position, the elastic rod 86 cannot continuously push, the elastic rod 86 bends upwards to cross the bulge 85, the cam 83 rebounds and resets under the action of the torsion spring 84, so that the cam 83 presses the top of the turnover partition 7 again, and then the elastic rod 86 at the previous layer starts to push the cam 83 of the layer to rotate, the effect of sequentially overturning the multilayer overturning partition plates 7 is realized by analogy; after the bottom-most fragments are discharged and fall, the fragments slide out of the side box 3 from the top of the inclined discharging plate 31.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A degradation process based on biodegradable plastics specifically comprises the following steps:
step one, crushing materials: firstly, putting the recycled plastic into a crusher (1) for crushing;
step two, material cleaning: the crushed material fragments fall into a cleaning box (2) and are cleaned in batches and layers;
step three, drying the raw materials: discharging the cleaned material fragments, and drying the material fragments in batches according to the batch sequence in the second step;
step four, degrading plastic enzyme: conveying the dried material fragments into a degradation tank, discharging the fragments and pouring decomposition enzyme into the degradation tank at the same time, and fully mixing the fragments for natural decomposition;
the crusher (1) is fixedly arranged on the left side of the top of the cleaning box (2) in the first step, the right side of the cleaning box (2) is fixedly connected with a side box (3), the middle inside the side box (3) is fixedly connected with a lifting cylinder (16) fixedly connected with the right side of the cleaning box (2), the lifting cylinder (16) is rotatably connected with a packing auger (17), the bottom of the left side of the lifting cylinder (16) is communicated with the bottom of the right side of the cleaning box (2), drying boxes (6) are fixedly connected with the inside of the side box (3) and positioned on the front side and the rear side of the lifting cylinder (16), and the tops of the front side and the rear side of the lifting cylinder (16) are communicated with the drying boxes (6);
an upper multi-layer overturning partition plate (7) and a lower multi-layer overturning partition plate (7) are rotatably connected inside the drying box (6), partition plate limiting structures (8) are arranged on the front side and the rear side of the side box (3), draining and draining assemblies (9) are fixedly connected to the front side and the rear side of an inner cavity of the drying box (6) and below the overturning partition plate (7), air holes (10) are formed in the left side of the drying box (6) and the right side of the side box (3) and above the overturning partition plate (7), and hot air flows between the air holes (10) on the two sides;
the inner wall of the drying box (6) close to one side of the lifting cylinder (16) is located above the overturning partition plate (7) and is fixedly connected with a limit angle code (11), the bottom of the overturning partition plate (7) is shifted to the limit angle code (11) in direction, the partition plate limit structure (8) comprises a protective shell (81) fixedly connected to the front side and the rear side of the side box (3), a vertical shaft (82) is longitudinally and rotatably connected to the inside of the protective shell (81), a cam (83) is rotatably connected to the surface of the vertical shaft (82) located at the top of the overturning partition plate (7), the top of the cam (83) is elastically connected to the inner surface of the protective shell (81) through a torsion spring (84) sleeved on the outside of the vertical shaft (82), the side box (3) side wall is penetrated through the cam (83) in a natural state and is pressed at the top of the overturning partition plate (7), and a protrusion (85) is fixedly connected to one side of the top of the cam (83), the surface of vertical shaft (82) just is located equal fixedly connected with elastic rod (86) such as height with arch (85) in a plurality of cam (83) tops, and multilayer elastic rod (86) axial evenly distributed is on vertical shaft (82) surface, the top of auger (17) runs through to side case (3) top and fixedly connected with trislot belt pulley (12), both sides all rotate around side case (3) top and are connected with driven pulley (13), and all are connected through first belt (14) transmission between two grooves of trislot belt pulley (12) and two driven pulley (13), the top fixedly connected with pinion (87) of vertical shaft (82), the outside fixedly connected with of first belt (14) meshes and number of teeth convex tooth (15) that match with pinion (87).
2. A degradation process based on biodegradable plastics, according to claim 1, characterized in that: the left and right sides at upset baffle (7) top all sets up manger plate edgewise, waterlogging caused by excessive rainfall drainage subassembly (9) are including a water receiving cylinder (91) that the top slope set up, the inside packing of a water receiving cylinder (91) has sponge strip (92), the right side fixedly connected with aqueduct (93) of side case (3), and the left side and a plurality of water receiving cylinder (91) intercommunication of aqueduct (93).
3. A degradation process based on biodegradable plastics, according to claim 1, characterized in that: the inside of wasing case (2) is provided with layering wiper mechanism (4), layering wiper mechanism (4) include baffle (41) under the multilayer toper of fixed connection inside washing case (2), and run through between the center of baffle (41) under the multilayer toper and rotate and be connected with (mixing) shaft (42), the equal fixedly connected with stirring frame (43) in top of baffle (41) under the surface of (mixing) shaft (42) and being located the toper, and stirring frame (43) top fixedly connected with disc (44) that are located toper upset baffle (7) below.
4. A degradation process based on biodegradable plastics, according to claim 3, characterized in that: baffle (41) were established at the outside toper of (mixing) shaft (42) outside baffle (411) was provided with to rotate the cover at the top of baffle (41) under the toper, baffle (411) and toper down the inside of baffle (41) all evenly seted up a plurality of groups through-hole (45) on the toper, baffle (411) top just is located the equal fixedly connected with metal mesh (46) in through-hole (45) top except middle looks spaced half through-hole (45) on the toper.
5. A degradation process based on biodegradable plastics, according to claim 4, characterized in that: baffle (411) on the toper top just is located water bar (47) that fixedly connected with radially distributed between through-hole (45), and the top fixedly connected with brush hair (48) of water bar (47), spacing breach (49) have been seted up in the outside of baffle (411) on the toper, the inner wall of washing case (2) just is located spacing breach (49) inboard fixedly connected with limit stop (410).
6. A degradation process based on biodegradable plastics, according to claim 1, characterized in that: wash top fixedly connected with base (18) of case (2), and the top fixedly connected with motor (19) of base (18), motor (19) output shaft and (mixing) shaft (42) top fixed connection, the inside fixedly connected with shrink ratchet (5) that just are located base (18) on the surface of motor (19) output shaft, the top of wasing case (2) just is located the right side rotation of shrink ratchet (5) and is connected with fixed ratchet (20).
7. A degradation process based on biodegradable plastics, according to claim 6, characterized in that: shrink ratchet (5) include runner (51), the side of runner (51) is rotated and is connected with a plurality of one-way tooth (52), and runner (51) inside offer with one-way tooth (52) looks adaptation accomodate groove (53), the top fixedly connected with drive pulley (21) of fixed ratchet (20), be connected through second belt (22) transmission between the third groove of drive pulley (21) and trislot belt pulley (12).
8. A degradation process based on biodegradable plastics, according to claim 1, characterized in that: the utility model discloses a side case, including side case (3), the front and back both sides on side case (3) right side and be located outside fixedly connected with heating cabinet (23) of right side gas pocket (10), and heating cabinet (23) bottom sets up the air inlet, the left side of stoving case (6) and the outside fixedly connected with that is located left side gas pocket (10) cover (24) of breathing in, the equal fixedly connected with air pump (25) in both sides around side case (3), and through exhaust tube (29) intercommunication between the air inlet of air pump (25) and the cover (24) of breathing in, the gas outlet of air pump (25) passes through aeration pipe (26) and washs the bottom intercommunication of case (2) inner chamber, and fixedly connected with ball-cock assembly (30) on aeration pipe (26).
9. A degradation process based on biodegradable plastics, according to claim 8, characterized in that: the bottom of wasing case (2) inner chamber and being located the oblique aeration mesh plate (27) of the top fixedly connected with height from left to right of aeration pipe (26) bottom, the bottom of wasing case (2) inner chamber and being located below fixedly connected with bottom plate (28) of aeration pipe (26) bottom, wash the top fixedly connected with blowoff valve that case (2) left side just was located bottom plate (28), the bottom fixedly connected with height from left to right and the right side of stoving case (6) inner chamber run through to the outside oblique flitch (31) of case (3) of inclining.
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| CN202210589952.6A CN114951232A (en) | 2022-05-26 | 2022-05-26 | Degradation process based on biodegradable plastic |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118700382A (en) * | 2024-07-16 | 2024-09-27 | 青岛北国塑料包装有限公司 | A method for recycling biodegradable packaging bags |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118700382A (en) * | 2024-07-16 | 2024-09-27 | 青岛北国塑料包装有限公司 | A method for recycling biodegradable packaging bags |
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Application publication date: 20220830 |