CN113246251A - Eucalyptus bark resource processing system and processing method - Google Patents
Eucalyptus bark resource processing system and processing method Download PDFInfo
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- CN113246251A CN113246251A CN202110547619.4A CN202110547619A CN113246251A CN 113246251 A CN113246251 A CN 113246251A CN 202110547619 A CN202110547619 A CN 202110547619A CN 113246251 A CN113246251 A CN 113246251A
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- eucalyptus
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- 238000003672 processing method Methods 0.000 title claims abstract description 17
- 244000166124 Eucalyptus globulus Species 0.000 title abstract 6
- 239000000843 powder Substances 0.000 claims abstract description 36
- 238000005520 cutting process Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000011068 loading method Methods 0.000 claims abstract description 6
- 241000219927 Eucalyptus Species 0.000 claims description 110
- 239000002023 wood Substances 0.000 claims description 21
- 239000000428 dust Substances 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 2
- 239000003895 organic fertilizer Substances 0.000 abstract description 7
- 239000002028 Biomass Substances 0.000 abstract description 4
- 238000003860 storage Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000001035 drying Methods 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000005469 granulation Methods 0.000 abstract description 3
- 230000003179 granulation Effects 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000008104 plant cellulose Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
- B27M1/08—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by multi-step processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L1/00—Debarking or removing vestiges of branches from trees or logs; Machines therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L11/00—Manufacture of wood shavings, chips, powder, or the like; Tools therefor
- B27L11/06—Manufacture of wood shavings, chips, powder, or the like; Tools therefor of wood powder or sawdust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a eucalyptus bark resource processing system and a processing method, which comprises a peeling machine, a rough cutting machine, a crusher, a briquetting and forming machine, conveying equipment for conveying barks, stacking equipment, loading equipment, an auxiliary material adding device and a crushing and dedusting device, wherein the peeling machine is connected with the rough cutting machine; the rough cutting machine is connected and arranged at the rear end of the peeling machine; the pulverizer is connected and installed at the rear end of the rough cutting machine; the briquetting and forming machine is connected and installed at the rear end of the pulverizer. The invention effectively solves the problems that the eucalyptus bark is stably and efficiently crushed into bark powder, and the fineness requirement of the organic fertilizer or the biomass burning material for extrusion granulation is met; the problems of too fluffy eucalyptus bark, low compactness, inconvenient transportation and high transportation cost before and after processing; the problem of time and region dislocation existing in the storage, large-range coordination, transportation and regulation of the eucalyptus bark is solved; the drying of the eucalyptus bark is realized, the water content is controllable, and the utilization value is greatly improved.
Description
Technical Field
The invention belongs to the technical field of eucalyptus bark resource utilization, and particularly relates to a eucalyptus bark resource processing system and a processing method.
Background
The artificial forest is the current main industrial wood source in China, the planting area of the artificial forest in Guangxi of the main wood production area in China exceeds 1.2 hundred million acres, wherein the area of the artificial forest mainly carrying eucalyptus trees reaches more than 4000 ten thousand acres, the yield of fresh eucalyptus wood cut every year exceeds 5000 million tons, and the artificial forest is widely used for processing plates, papermaking and the like. Because the eucalyptus bark with the surface accounting for 18-20% of the weight of the eucalyptus wood needs to be peeled off before the eucalyptus wood is used as a raw material for processing boards and papermaking, nearly ten million tons (with water content of about 50%) of fresh eucalyptus bark are peeled off from the eucalyptus wood which is cut every year in Guangxi.
The eucalyptus bark mainly contains plant cellulose and hemicellulose and is a good biomass fuel and a raw material for producing an organic fertilizer, but the eucalyptus bark has high moisture and is in a strip shape when being just peeled off, can not be directly used, is fluffy, has low compactness, is inconvenient to transport and has high crushing processing difficulty. Therefore, a large amount of eucalyptus barks are peeled off and discarded in the surrounding environment of the wood processing factory, no way is available, when the eucalyptus barks are accumulated to influence the production of the wood processing factory, the owner often adopts the illegal practice of open-air incineration to deal with the eucalyptus barks, which not only brings serious influence to the environment, but also wastes precious resources, and restricts the development of the wood processing industry to a certain extent.
Therefore, an economically feasible eucalyptus bark resource processing system and processing method are developed, organic pollution caused by eucalyptus bark is avoided, waste is turned into wealth, the eucalyptus bark resource processing system and processing method are beneficial to extending an eucalyptus planting and processing industrial chain, the industrial added value is improved, the sustainable and healthy development of the industry is promoted, and the following technical problems are solved: firstly, the problem that eucalyptus bark is stably and efficiently crushed into bark powder to meet the requirement on fineness of organic fertilizer or biomass burning material extrusion granulation is solved; secondly, the problems of excessive fluffiness, low compactness, inconvenience in transportation and high transportation cost before and after processing of eucalyptus bark are solved; thirdly, the problems of drying of the eucalyptus bark, controllable water content and improvement of the utilization value are solved; fourthly, the problem of time and region dislocation existing in the storage, large-range coordination, transportation and regulation of the eucalyptus bark is solved.
Disclosure of Invention
The invention aims to provide a eucalyptus bark resource processing system and a processing method, and solves the technical problem that eucalyptus bark is difficult to resource process and utilize.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme. The eucalyptus bark resource processing system provided by the invention comprises a peeling machine, a rough cutting machine, a crusher and a briquetting and forming machine; the rough cutting machine is connected and arranged at the rear end of the peeling machine; the pulverizer is connected and installed at the rear end of the rough cutting machine; the briquetting and forming machine is connected and installed at the rear end of the pulverizer.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
Preferably, in the eucalyptus bark recycling processing system, a bark conveying device is connected between the peeling machine and the rough cutting machine, or/and a crushed bark conveying device is connected between the rough cutting machine and the crushing machine, or/and a bark powder conveying device is connected between the crushing machine and the briquetting and forming machine.
Preferably, in the eucalyptus bark resource processing system, the rear end of the briquetting and forming machine is connected with stacking or/and loading equipment.
Preferably, in the eucalyptus bark recycling processing system, the coarse cutting machine is a single-roller or multi-roller shredder.
Preferably, in the eucalyptus bark recycling processing system, the crusher is a sieve-free hammer crusher.
Preferably, the eucalyptus bark resource processing system further comprises an auxiliary material adding device; the auxiliary material adding device is arranged at the front end of the pulverizer.
Preferably, the eucalyptus bark recycling processing system further comprises a crushing and dedusting device; the crushing and dust removing device is connected with the crusher through the bark conveying equipment or the crushed bark conveying equipment or the bark powder conveying equipment.
The invention discloses a processing method of a eucalyptus bark resource processing system, which comprises the following steps:
s1: starting the equipment: starting the eucalyptus bark resource processing system to enable all the functional units to be in a starting state;
s2: peeling wood: feeding fresh eucalyptus wood into the barking machine, wherein the barking machine peels off the eucalyptus bark on the surface of the eucalyptus wood;
s3: coarse cutting of eucalyptus bark: the eucalyptus bark is fed into the rough cutting machine, and most of the eucalyptus bark is cut into crushed bark with the length of 10-50 mm;
s4: crushing eucalyptus barks: the crushed bark is sent into the crusher to be crushed into eucalyptus bark powder;
s5: briquetting and forming eucalyptus bark powder: the eucalyptus bark powder is sent into the briquetting and forming machine to be pressed into compact blocks.
Preferably, the processing method of the eucalyptus bark recycling processing system further comprises the steps of conveying the eucalyptus bark peeled off by the peeling machine in S2 and S3 into the coarse cutting machine through a conveying device;
s4, conveying the crushed barks into the crusher through conveying equipment;
s4, adding a nitrogen substance for adjusting the carbon-nitrogen ratio before the crushed barks enter the crusher;
and S5, conveying the eucalyptus bark powder into the briquetting and forming machine through conveying equipment.
Compared with the prior art, the invention has obvious advantages and beneficial effects. By means of the technical scheme, the eucalyptus bark resource processing system and the processing method have at least one of the following advantages and beneficial effects:
the problems that eucalyptus bark is stably and efficiently crushed into bark powder and the fineness requirement of organic fertilizer or biomass burning material extrusion granulation is met are solved;
secondly, the problems of excessive fluffiness, low compactness, inconvenience in shipping and overhigh transportation cost before and after processing of the eucalyptus bark are solved;
thirdly, the problems of drying of the eucalyptus bark, controllable water content and improvement of the utilization value are solved;
and fourthly, the problem of time and region dislocation existing in the storage, large-range coordination, transportation and regulation of the eucalyptus bark is solved.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic front view of a structure according to a first embodiment of the present invention.
Fig. 2 is a schematic front view of a structure of a second embodiment of the present invention.
Fig. 3 is a schematic front view of a structure of a third embodiment of the present invention.
[ description of main element symbols ]
1: a peeling machine 2: rough cutting machine
3: and (4) a pulverizer: briquetting and forming machine
5: bark conveying equipment 6: garrulous bark conveying equipment
7: bark powder conveying equipment 8: stacking/loading equipment
9: auxiliary material adds device 10: a crushing and dust removing device.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description will be given to the system and method for processing eucalyptus bark as a resource according to the present invention with reference to the accompanying drawings and preferred embodiments.
The first embodiment is as follows:
referring to fig. 1, a eucalyptus bark recycling processing system according to an embodiment of the present invention is mainly composed of a barking machine 1, a rough cutting machine 2, a crushing machine 3, a briquetting and forming machine 4, a bark conveying device 5, a crushed bark conveying device 6, and a bark powder conveying device 7; the bark conveying equipment 5 is connected and arranged below the barking machine 1; the rough cutting machine 2 is connected and installed at the output end of the bark conveying device 5; the crushed bark conveying equipment 6 is connected and arranged below the rough cutting machine 2; the crusher 3 is connected and installed at the output end of the crushed bark conveying equipment 6; the bark powder conveying equipment 7 is connected and arranged below or behind the pulverizer 3; the briquetting and forming machine 4 is connected and installed at the output end of the bark powder conveying device 7.
The coarse cutter 2 is a single-roller shredder; the pulverizer 3 is a hammer mill without a screen; the bark conveying device 5 and the crushed bark conveying device 6 are belt conveyors; the bark powder conveying device 7 is a shaftless screw conveyor.
Example two:
referring to fig. 2, a eucalyptus bark recycling processing system according to a second embodiment of the present invention is similar to the first embodiment, except that:
in order to meet the requirement of larger processing amount of the eucalyptus bark, the coarse cutting machine 2 is a double-pair roller shredder. In order to improve the working efficiency, reduce the use of manpower, reduce the labor intensity and reduce the comprehensive production cost, the rear end of the briquetting and forming machine 4 is connected with a stacking/loading device 8 which can realize the automatic stacking and loading operation of the blocky eucalyptus bark powder.
Example three:
referring to fig. 3, a eucalyptus bark recycling processing system according to a third embodiment of the present invention is similar to the first embodiment, except that:
in order to add auxiliary materials such as nitrogen and strain for adjusting carbon-nitrogen ratio into the eucalyptus bark powder, an auxiliary material adding device 9 is arranged at the front end of the pulverizer 3; the auxiliary material adding device 9 automatically adds auxiliary materials such as nitrogen, strains and the like to the crushed barks on the crushed bark conveying equipment 6 according to a set weight proportion, and the auxiliary materials are conveyed into the crusher 3 through the crushed bark conveying equipment 6 to be crushed and uniformly mixed with the eucalyptus bark powder.
In order to avoid dust from flying and realize clean and environment-friendly production operation, the system is provided with a crushing and dust removing device 10; smash dust collector 10 passes through bark powder conveying equipment 7 with rubbing crusher 3 is connected, wherein bark powder conveying equipment 7 is shaftless screw conveyer, rubbing crusher 3 with smash dust collector 10 and install in shaftless screw conveyer's top, rubbing crusher 3's bin outlet with smash dust collector 10's induced air mouth and deashing fill and be linked together, during the operation smash dust collector 10 will through shaftless screw conveyer the dust collection that produces when rubbing crusher 3 is broken handles.
The processing method of the eucalyptus bark resource processing system comprises the following steps:
s1: starting the equipment: starting the eucalyptus bark resource processing system to enable all the functional units to be in a starting state;
s2: peeling wood: feeding fresh eucalyptus wood into the peeler 1, wherein the peeler 1 peels off eucalyptus bark on the surface of the eucalyptus wood;
s3: coarse cutting of eucalyptus bark: the eucalyptus bark is fed into the rough cutting machine 2, and most of the eucalyptus bark is cut into crushed bark with the length of 10-50 mm;
s4: crushing eucalyptus barks: the crushed bark is sent into the crusher 3 to be crushed into eucalyptus bark powder;
s5: briquetting and forming eucalyptus bark powder: the eucalyptus bark powder is sent into the briquetting and forming machine 4 to be pressed into compact cubes.
In a specific embodiment of the processing method of the eucalyptus bark resource processing system, the processing method comprises the following specific steps:
s1: starting the equipment: starting the eucalyptus bark resource processing system to enable all the functional units to be in a starting state;
s2: peeling wood: feeding fresh eucalyptus wood into the peeler 1, wherein the peeler 1 peels off eucalyptus bark on the surface of the eucalyptus wood;
s3: coarse cutting of eucalyptus bark: the eucalyptus bark is conveyed into the rough cutting machine 2 by the bark conveying equipment 5 arranged below the barking machine 1 and is cut into crushed barks with the length of 10-50 mm;
s4: crushing eucalyptus barks: crushed bark is conveyed into the crusher 3 to be crushed into eucalyptus bark powder by the crushed bark conveying device 6 arranged below the coarse cutting machine 2;
s5: briquetting and forming eucalyptus bark powder: the eucalyptus bark powder is conveyed into the briquetting and forming machine 4 by the bark powder conveying device 7 arranged below the pulverizer 3 and is pressed into compact blocks with the specification of 60cm multiplied by 40cm multiplied by 35cm, and the blocks are transported to a remote outside organic fertilizer plant to be used as raw materials for producing organic fertilizer by fermentation.
Another embodiment of the processing method of the eucalyptus bark resource processing system of the present invention is similar to the previous embodiment, and the difference is only that:
in order to accelerate the softening and decomposition of the eucalyptus bark powder by microorganisms during storage and obtain more ideal fertilizer efficiency when the eucalyptus bark powder is used as a raw material for producing organic fertilizer in a subsequent fermentation mode, in S4, 1% of urea is added before the crushed bark is conveyed into the crusher 3 by the crushed bark conveying device 6, after the crushed bark is crushed by the crusher 3, the urea is crushed and uniformly mixed into the eucalyptus bark powder, and the carbon-nitrogen ratio of the eucalyptus bark powder is adjusted to a more reasonable range.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A eucalyptus bark resource processing system is characterized in that: comprises a peeling machine, a rough cutting machine, a crusher and a briquetting and forming machine; the rough cutting machine is connected and arranged at the rear end of the peeling machine; the pulverizer is connected and installed at the rear end of the rough cutting machine; the briquetting and forming machine is connected and installed at the rear end of the pulverizer.
2. The eucalyptus bark resource processing system as claimed in claim 1, wherein: bark conveying equipment is connected and installed between the peeling machine and the rough cutting machine or/and the rough cutting machine and the crushing machine are connected and installed with crushed bark conveying equipment or/and the crushing machine and the briquetting and forming machine are also connected and installed with bark powder conveying equipment.
3. The eucalyptus bark resource processing system as claimed in claim 1, wherein: and the rear end of the briquetting and forming machine is connected with stacking or/and loading equipment.
4. The eucalyptus bark resource processing system as claimed in claim 1, wherein: the coarse cutter is a single-roller or multi-roller shredder.
5. The eucalyptus bark resource processing system as claimed in claim 1, wherein: the pulverizer is a hammer pulverizer without a screen.
6. The eucalyptus bark resource processing system as claimed in claim 1, wherein: the device also comprises an auxiliary material adding device; the auxiliary material adding device is arranged at the front end of the pulverizer.
7. The eucalyptus bark resource processing system as claimed in claim 2, wherein: also comprises a crushing and dust removing device; the crushing and dust removing device is connected with the crusher through the bark conveying equipment or the crushed bark conveying equipment or the bark powder conveying equipment.
8. The processing method of the eucalyptus bark resource processing system as claimed in claim 1 to 7, wherein the processing method comprises the following steps: which comprises the following steps:
s1: starting the equipment: starting the eucalyptus bark resource processing system to enable all the functional units to be in a starting state;
s2: peeling wood: feeding fresh eucalyptus wood into the barking machine, wherein the barking machine peels off the eucalyptus bark on the surface of the eucalyptus wood;
s3: coarse cutting of eucalyptus bark: the eucalyptus bark is fed into the rough cutting machine, and most of the eucalyptus bark is cut into crushed bark with the length of 10-50 mm;
s4: crushing eucalyptus barks: the crushed bark is sent into the crusher to be crushed into eucalyptus bark powder;
s5: briquetting and forming eucalyptus bark powder: the eucalyptus bark powder is sent into the briquetting and forming machine to be pressed into compact blocks.
9. The processing method of the eucalyptus bark resource processing system as claimed in claim 8, wherein: the eucalyptus barks peeled off by the barking machine in S2 and S3 are conveyed into the rough cutting machine through a conveying device;
s4, conveying the crushed barks into the crusher through conveying equipment;
s4, adding a nitrogen substance for adjusting the carbon-nitrogen ratio before the crushed barks enter the crusher;
and S5, conveying the eucalyptus bark powder into the briquetting and forming machine through conveying equipment.
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| CN202110547619.4A CN113246251B (en) | 2021-05-19 | 2021-05-19 | Eucalyptus bark recycling processing system and processing method |
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| CN202110547619.4A CN113246251B (en) | 2021-05-19 | 2021-05-19 | Eucalyptus bark recycling processing system and processing method |
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| CN113246251B CN113246251B (en) | 2024-08-20 |
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