CN103669058B - A kind of Chinese medicine slag resource utilization method - Google Patents
A kind of Chinese medicine slag resource utilization method Download PDFInfo
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- CN103669058B CN103669058B CN201310562868.6A CN201310562868A CN103669058B CN 103669058 B CN103669058 B CN 103669058B CN 201310562868 A CN201310562868 A CN 201310562868A CN 103669058 B CN103669058 B CN 103669058B
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- 239000002893 slag Substances 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 44
- 239000002002 slurry Substances 0.000 claims abstract description 43
- 238000005096 rolling process Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000003960 organic solvent Substances 0.000 claims abstract description 10
- 238000012216 screening Methods 0.000 claims abstract description 9
- 238000000638 solvent extraction Methods 0.000 claims abstract description 4
- 238000000227 grinding Methods 0.000 claims description 38
- 230000008569 process Effects 0.000 claims description 23
- 238000010790 dilution Methods 0.000 claims description 20
- 239000012895 dilution Substances 0.000 claims description 20
- 238000004537 pulping Methods 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 15
- 229920001131 Pulp (paper) Polymers 0.000 claims description 10
- 239000005022 packaging material Substances 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 8
- 244000061520 Angelica archangelica Species 0.000 claims description 7
- 235000007516 Chrysanthemum Nutrition 0.000 claims description 7
- 241000576429 Forsythia suspensa Species 0.000 claims description 7
- 235000001287 Guettarda speciosa Nutrition 0.000 claims description 7
- 241000212321 Levisticum Species 0.000 claims description 7
- 241000112528 Ligusticum striatum Species 0.000 claims description 7
- 241000218378 Magnolia Species 0.000 claims description 7
- 241000244269 Peucedanum Species 0.000 claims description 7
- 240000007164 Salvia officinalis Species 0.000 claims description 7
- 241000951473 Schizonepeta Species 0.000 claims description 7
- 239000002775 capsule Substances 0.000 claims description 7
- 235000005412 red sage Nutrition 0.000 claims description 7
- 240000002505 Pogostemon cablin Species 0.000 claims description 6
- 235000011751 Pogostemon cablin Nutrition 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims description 5
- 238000010009 beating Methods 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 244000189548 Chrysanthemum x morifolium Species 0.000 claims 2
- 238000002481 ethanol extraction Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
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Abstract
The invention provides a kind of Chinese medicine slag resource utilization method, be specially Chinese medicine to form after water or organic solvent extraction and be delivered to screw extrusion shredder through belt conveyor after Chinese medicine slag homogeneous and push and tear, Chinese medicine slag after pushing and tearing is rubbed mill and sub-wire with the hands through helical feed to twin-screw thread rolling machine, coarse fodder after stranding mill and sub-wire is delivered to high-density paste mill and roughly grinds slurry, again the coarse particles after high consistency refining is delivered to middle-density refiner and carries out finish milling slurry, screened stock material after finish milling slurry be can be used as to market pulp after concentrated and sells or manufacture the wrapping enterprise such as wrapping paper or paper mould or the light-weight decorative building materials enterprises such as corrugated paper through screening.
Description
Technical field
The present invention relates to a kind of Chinese medicine slag resource profit of pharmacy corporation and health care of food product industryBy method, particularly the high dense corase grind of Chinese medicine slag and in the pure Mechanical Method associating slurrying work of dense fine grindingSkill.
Background technology
Along with the great attention of country to traditional Chinese medicine, Chinese herbal medicine and traditional Chinese medicine are widely acceptedAnd make the main medicine for the treatment of, therefore hospital and pharmacy corporation produce a large amount of Chinese medicine slags every day,About 3,000 ten thousand tons of the discharge capacity of the annual Chinese medicine slag in the whole nation. At present, domestic most pharmacyEnterprise remains as garbage waste material and concentrates and stack the treating method of Chinese medicine slag, then takesThe mode processing of landfill or burning. Landfill not only takies a large amount of soils, produces a large amount of harmful nauseatingBad smell, and meeting polluted underground water resource, burn and produce volume of smoke, carbon dioxideDeng pollutant, pollutant atmosphere.
Chinese medicine slag recycling also can bring good warp for enterprise in protection of the environmentJi benefit. But utilize Chinese medicine slag also to have a lot of problems. Due to the diversity in Chinese medicine slag source,When recycling, to take into full account its security, need be according to factors such as its ingredient, actual conditionsDetermine development and utilization measure, and prevent secondary pollution. At present, current China Chinese medicine slag resourceComprehensive utilization is only confined to farming and animal husbandry field, cannot form the industry of technical scale. Therefore,The developmental research of Chinese medicine slag resource all needs further to go deep into and systematization, particularly Chinese medicineThe scale of slag and industrialization research and development.
There is lack of raw materials for China's pulping and paper-making, and according to customs statistics, 2011 are only Guangdong Ports import gives up1,036 ten thousand tons, paper. Along with waste paper importation amount constantly promotes, imported waste paper grade reduces, and is enteringIn mouthful waste paper, carry house refuse, medical waste secretly, when the inward situation of various harmful organisms, have and send outRaw, people's health and ecological environment are caused to serious harm. Chinese medicine slag is medicine processingEnterprise produces the main solid waste producing in Chinese herbal medicine process, is also distinctive the planting of China simultaneouslyFibres resource is pulp and paper industry raw material. Chinese medicine slag is that Chinese medicine is through water or organicRemaining residue after solvent extraction, its composition is mainly cellulose, hemicellulose and lignin,Because Chinese medicine is generally herbaceous plant, owing to being subject to the restriction of chemical pulping process and equipment, inThe diversity of dregs of a decoction resource and complexity and Chinese medicine slag institute fibre-bearing are short and small, heteroproteose cell many and pigmentHeavy impact, Chinese medicine slag slurrying is the problem that papermaker avoids always.
Therefore, how to break through existing chemical pulping process and equipment defect, invent a kind of pure machineryPulping process, Chinese medicine slag is prepared into the qualified paper pulp of physical strength, both can reduce Chinese medicine slag and fill outBury, burn the environmental pollution causing, also can use Chinese medicine slag slurrying Substitute For Partial imported waste paper simultaneouslyPrepare packaging material, lower the environmental pressure that imported waste paper brings, for resolving economic sending outContradiction between exhibition and ecological environment, realizes sustainable development significant.
Summary of the invention
Recycle Chinese medicine slag resource is industrialized for realizing, both reduced Chinese medicine slag landfill, burningThe environmental pollution causing, simultaneously for pulping and paper-making industry provides raw materials for production, lowers imported waste paperThe environmental pressure bringing, for the contradiction of resolving between economic development and ecological environment, thisBright a kind of Chinese medicine slag resource utilization method, the i.e. a kind of pure mechanical pulping process of Chinese medicine slag of providingMethod.
The present invention is achieved through the following technical solutions: Chinese medicine is after water or organic solvent extractionForm Chinese medicine slag, Chinese medicine slag is added to the water after homogeneous is processed and is divided with the quality of 25%-30%Number, enters twin-screw thread rolling machine and rubs mill processing with the hands, and twin-screw thread rolling machine coarse fodder after treatment is equalIn the even screw input feeder of sending into before the first high-density paste mill, screw input feeder is fed into thusIn one high-density paste mill, carry out high dense corase grind for the first time, process disposed slurry through the first high-density paste millSend into again the second high-density paste mill by screw input feeder again and carry out high dense coarse grinding treatment for the second time, warpHigh dense corase grind disposed slurry is sent in dilution stock tank by screw input feeder for the second time, and at dilution stock tankThe mass fraction of interior adjusting slurry is to 10%-15%, and concentration adjustment process is used two dilution stock tanksReplace into slurry, to raise the efficiency. Slurry again by the dense stock pump of taking out be delivered to the first middle-density refinerDense fine grinding processing in carrying out for the first time, the product after the first middle-density refiner fine grinding directly entersThe second middle-density refiner is dense fine grinding processing in carrying out for the second time, for the second time in dense fine grinding afterproduct warpIn the concentrated finished pulp that obtains of good slurry after the screening of dense pressurized screen. It is former that finished pulp can be used for preparing corrugationConforming articls slurry or the moulded paper pulp product packaging material of paper.
In said method, described Chinese medicine slag is that Chinese medicine produces after water or organic solvent extractionThe fiber content mass fraction Chinese medicine slag that is greater than 10%; Described Chinese medicine comprises the bark of official magnolia, extensively suddenlyPerfume, chrysanthemum, schizonepeta, windproof, Radix Angelicae Sinensis, levisticum, the root of Dahurain angelica, Ligusticum wallichii, moutan bark, the root of purple-flowered peucedanum,More than one in the capsule of weeping forsythia, the red sage root or Herba Andrographitis.
Said method is specially: by the bark of official magnolia, Patchouli, chrysanthemum, schizonepeta, windproof, Radix Angelicae Sinensis,The Chinese medicine of levisticum, the root of Dahurain angelica, Ligusticum wallichii, moutan bark, the root of purple-flowered peucedanum, the capsule of weeping forsythia, the red sage root and Herba Andrographitis compositionMaterial extracts volatility active component and produces Chinese medicinal granule after organic solvent ethanol extractionThe Chinese medicine slag forming, adds water at Chinese medicine slag, after mixer homogeneous is processed, with 25-30%'sMass fraction enters twin-screw thread rolling machine by belt conveyor and rubs mill processing with the hands, and twin-screw is rubbed with the handsSilk machine coarse fodder after treatment is evenly sent in the screw input feeder before the first high-density paste mill, thusScrew input feeder is sent in the first high-density paste mill and is carried out high dense corase grind for the first time, high dense through firstFiberizer processing disposed slurry is sent into the second high-density paste mill by screw input feeder more again and is carried out secondInferior high dense coarse grinding treatment, through the slurry after high dense coarse grinding treatment for the second time again by screw input feederSend in the first dilution stock tank or the second dilution stock tank, regulate slurry concentration to 10-15% qualityAfter mark by dense take out stock pump be delivered to the first middle-density refiner carry out for the first time in dense fine grinding, warpProduct after the first middle-density refiner fine grinding directly enters the second middle-density refiner to carry out for the second timeIn dense fine grinding process afterproduct through in good slurry is concentrated after dense pressurized screen screening can obtain beatingDegree is 30～40 ° of SR, and fiber wet weight 2.5～3.5g pulping, can be directly used in and prepare fluting mediumOr the packaging material such as moulded paper pulp product.
Compared with existing Chinese medicine slag resource utilization method, the present invention has the following advantages:
(1) can realize scale and the industrialized utilization of Chinese medicine slag;
(2) energy-conservation: make full use of the waste heat after Chinese medicine extraction, carry out thread rolling and high dense defibrator process, in denseThe mechanical feedbacks such as defibrination (water saving, economize on electricity);
(3) environmental protection: pharmacy corporation Chinese medicine slag can accomplish that daily output day is clear, breaks through chemical pulping simultaneously and produces dirtyDye defect, can avoid the secondary pollution of Chinese medicine slag slurrying;
(4) economical: Chinese medicine slag as pulping and paper-making raw material for the preparation of fluting medium or moulded paper pulp productCan produce good economic benefit.
Brief description of the drawings
Fig. 1 be the high dense corase grind of a kind of Chinese medicine slag and in the pure Mechanical Method associating slurrying work of dense fine grindingSkill schematic diagram, wherein 1 is screw input feeder, and 2 is first high-density paste mills, and 3 is that the second height is denseFiberizer, 4 is first dilution stock tank (40m3), 5 is second dilution stock tank (40m3), the 6th,In the dense stock pump of taking out, 7 is first middle-density refiners, 8 is second middle-density refiners.
Detailed description of the invention
Two kinds of technique for applying flow processs of the present invention are as follows:
1. Chinese medicine slag machinery pulping is prepared moulded paper pulp product technological process
Chinese medicine slag → homogeneous processing → belt conveyor → twin-screw thread rolling machine → screw input feeder → heightDense fiberizer → screw input feeder → dilution stock tank → in the dense stock pump → middle-density refiner → pressure of taking outPower sieve → pulping → Full automatic machine for pulp moulding → moulded paper pulp product (packaging material);
2. Chinese medicine slag machinery pulping is prepared fluting medium technological process
Chinese medicine slag → homogeneous processing → belt conveyor → twin-screw thread rolling machine → screw input feeder → heightDense fiberizer → screw input feeder → dilution stock tank → in the dense stock pump → middle-density refiner → pressure of taking outPower sieve → pulping → corrugated paper machine → fluting medium (packaging material).
Below more in conjunction with the embodiments and accompanying drawing the present invention is described in further detail, but thisBright enforcement and protection are not limited to this.
Embodiment 1
A kind of Chinese medicine slag resource utilization method of the present embodiment, the high dense corase grind of a kind of Chinese medicine slag and inThe pure mechanically combining pulping process method of dense fine grinding. As shown in Figure 1, by the bark of official magnolia, Patchouli,Chrysanthemum, schizonepeta, windproof, Radix Angelicae Sinensis, levisticum, the root of Dahurain angelica, Ligusticum wallichii, moutan bark, the root of purple-flowered peucedanum, the capsule of weeping forsythia,The Chinese medicine of the red sage root and Herba Andrographitis composition extracts volatility and lives after organic solvent ethanol extractionProperty composition produce Chinese medicinal granule form Chinese medicine slag, add water at Chinese medicine slag, through mixerAfter homogeneous is processed, the mass fraction with 25% enters twin-screw thread rolling machine by belt conveyor and entersRow is rubbed mill with the hands and is processed, and twin-screw thread rolling machine coarse fodder after treatment is evenly sent into the first high-density paste mill 2Before screw input feeder 1 in, screw input feeder 1 is sent in the first high-density paste mill 2 and is entered thusRow high dense corase grind for the first time, processes disposed slurry again by screw input feeder through the first high-density paste mill 21 sends into the second high-density paste mill 3 again carries out high dense coarse grinding treatment for the second time, through high for the second timeSlurry after dense coarse grinding treatment is sent into the first dilution stock tank (40m by screw input feeder 1 again3）4Or the second dilution stock tank (40m3) in 5, regulate after slurry concentration to 10% mass fraction byDense take out stock pump 6 be delivered to the first middle-density refiner 7 carry out for the first time in dense fine grinding, in firstIt is dense in carrying out for the second time that product after dense fiberizer 7 fine grindings directly enters the second middle-density refiner 8Fine grinding process afterproduct through in good slurry is concentrated after the screening of dense pressurized screen can obtain beating degree and be30 ° of SR, fiber wet weight 2.5g pulping, can be directly used in and prepare fluting medium or paper mould systemThe packaging material such as product.
Embodiment 2
By the bark of official magnolia, Patchouli, chrysanthemum, schizonepeta, windproof, Radix Angelicae Sinensis, levisticum, the root of Dahurain angelica, Ligusticum wallichii, maleThe Chinese medicine of the root bark of tree peony, the root of purple-flowered peucedanum, the capsule of weeping forsythia, the red sage root and Herba Andrographitis composition is through organic solvent ethanol extractionGet rear extraction volatility active component and produce the Chinese medicine slag that Chinese medicinal granule forms, at Chinese medicine slagAdd water, after mixer homogeneous is processed, enter by belt conveyor with 27% mass fractionEnter twin-screw thread rolling machine and rub mill processing with the hands, twin-screw thread rolling machine coarse fodder after treatment is evenly sent intoIn screw input feeder 1 before the first high-density paste mill 2, screw input feeder 1 sends into first thusIn high-density paste mill, 2 carry out high dense corase grind for the first time, slurry after the first high-density paste mill 2 is processedMaterial is sent into the second high-density paste mill 3 by screw input feeder 1 more again and is carried out high dense corase grind place for the second timeReason, is sent into first rare through the slurry after high dense coarse grinding treatment for the second time again by screw input feeder 1Release stock tank (40m3) 4 or the second dilution stock tank (40m3) in 5, regulate slurry concentration to 13%After mass fraction by densely take out stock pump 6 to be delivered to the first middle-density refiner 7 dense in carrying out for the first timeFine grinding, the product after the first middle-density refiner 7 fine grindings directly enters the second middle-density refiner 8In carrying out for the second time dense fine grinding process afterproduct through in after dense pressurized screen screening good slurry concentratedCan obtain beating degree is 35 ° of SR, and fiber wet weight 3.1g pulping can be directly used in that to prepare corrugation formerThe packaging material such as paper or moulded paper pulp product.
Embodiment 3
By the bark of official magnolia, Patchouli, chrysanthemum, schizonepeta, windproof, Radix Angelicae Sinensis, levisticum, the root of Dahurain angelica, Ligusticum wallichii, maleThe Chinese medicine of the root bark of tree peony, the root of purple-flowered peucedanum, the capsule of weeping forsythia, the red sage root and Herba Andrographitis composition is through organic solvent ethanol extractionGet rear extraction volatility active component and produce the Chinese medicine slag that Chinese medicinal granule forms, at Chinese medicine slagAdd water, after mixer homogeneous is processed, enter by belt conveyor with 30% mass fractionEnter twin-screw thread rolling machine and rub mill processing with the hands, twin-screw thread rolling machine coarse fodder after treatment is evenly sent intoIn screw input feeder 1 before the first high-density paste mill 2, screw input feeder 1 sends into first thusIn high-density paste mill, 2 carry out high dense corase grind for the first time, slurry after the first high-density paste mill 2 is processedMaterial is sent into the second high-density paste mill 3 by screw input feeder 1 more again and is carried out high dense corase grind place for the second timeReason, is sent into first rare through the slurry after high dense coarse grinding treatment for the second time again by screw input feeder 1Release stock tank (40m3) 4 or the second dilution stock tank (40m3) in 5, regulate slurry concentration to 15%After mass fraction by densely take out stock pump 6 to be delivered to the first middle-density refiner 7 dense in carrying out for the first timeFine grinding, the product after the first middle-density refiner 7 fine grindings directly enters the second middle-density refiner 8In carrying out for the second time dense fine grinding process afterproduct through in after dense pressurized screen screening good slurry concentratedCan obtain beating degree is 40 ° of SR, and fiber wet weight 3.5g pulping can be directly used in that to prepare corrugation formerThe packaging material such as paper or moulded paper pulp product.
Claims (9)
1. a Chinese medicine slag resource utilization method, is characterized in that: adopt the pulping process of pure machinery, slurrying step is as follows:
1) Chinese medicine is formed in Chinese medicine slag and adds water to carry out homogeneous processing after water or organic solvent extraction;
2) regulate homogeneous to process the mass fraction of rear Chinese medicine slag, then rub mill with the hands and process, obtain coarse fodder;
3) to step 2) coarse fodder that obtains carries out high dense corase grind and obtains slurry, regulate again the mass fraction of slurry, after carry out in dense fine grinding, in dense fine grinding disposed slurry through in good slurry after the screening of dense pressurized screen is concentrated obtains finished pulp, and the coarse fodder sifting out returns to high dense mill defibrination again; The coarse fodder specifically: by step 2) obtaining is evenly sent in the screw input feeder before the first high-density paste mill, screw input feeder is fed into and in the first high-density paste mill, carries out high dense corase grind for the first time thus, send into again the second high-density paste mill by screw input feeder again through the first high-density paste mill processing disposed slurry and carry out high dense coarse grinding treatment for the second time, through high dense corase grind disposed slurry is for the second time sent into dilution stock tank by screw input feeder in, and regulating the mass fraction of slurry to 10%-15% in dilution stock tank, concentration adjustment process is used two dilution stock tanks to replace into slurry; Slurry again by dense take out stock pump be delivered to the first middle-density refiner carry out for the first time in dense fine grinding process, product after the first middle-density refiner fine grinding directly enter the second middle-density refiner carry out for the second time in dense fine grinding processing, for the second time in dense fine grinding afterproduct through in good slurry after dense pressurized screen screening concentrate and obtain finished pulp.
2. a kind of Chinese medicine slag resource utilization method according to claim 1, is characterized in that: step 1) described Chinese medicine slag is the Chinese medicine slag that fiber content mass fraction that Chinese medicine produces after water or organic solvent extraction is greater than 10%; Described Chinese medicine comprises more than one in the bark of official magnolia, Patchouli, chrysanthemum, schizonepeta, windproof, Radix Angelicae Sinensis, levisticum, the root of Dahurain angelica, Ligusticum wallichii, moutan bark, the root of purple-flowered peucedanum, the capsule of weeping forsythia, the red sage root or Herba Andrographitis.
3. a kind of Chinese medicine slag resource utilization method according to claim 1, is characterized in that: step 2) described mass fraction is 25%-30%.
4. a kind of Chinese medicine slag resource utilization method according to claim 1, is characterized in that: step 3) described mass fraction is 10%-15%.
5. a kind of Chinese medicine slag resource utilization method according to claim 1, is characterized in that: step 3) described finished pulp can be for the preparation of conforming articls slurry or the moulded paper pulp product packaging material of fluting medium.
6. a kind of Chinese medicine slag resource utilization method according to claim 1, is characterized in that: step 2) described stranding mill is processed is to carry out in twin-screw thread rolling machine.
7. a kind of Chinese medicine slag resource utilization method according to claim 1, is characterized in that: step 3) the described dense corase grind of height is to carry out in high-density paste mill; Described for the first time in dense fine grinding, for the second time in dense fine grinding be all to carry out in middle-density refiner.
8. a kind of Chinese medicine slag resource utilization method according to claim 1, is characterized in that: step 3) described adjusting slurry concentration step is carried out in dilution stock tank, and adjusting slurry concentration step is used two dilution stock tanks to replace into slurry.
9. a kind of Chinese medicine slag resource utilization method according to claim 1, it is characterized in that concrete steps are: by the bark of official magnolia, Patchouli, chrysanthemum, schizonepeta, windproof, Radix Angelicae Sinensis, levisticum, the root of Dahurain angelica, Ligusticum wallichii, moutan bark, the root of purple-flowered peucedanum, the capsule of weeping forsythia, the Chinese medicine of the red sage root and Herba Andrographitis composition extracts volatility active component and produces the Chinese medicine slag that Chinese medicinal granule forms after organic solvent ethanol extraction, add water at Chinese medicine slag, after mixer homogeneous is processed, enter twin-screw thread rolling machine with the mass fraction of 25-30% by belt conveyor and rub mill processing with the hands, twin-screw thread rolling machine coarse fodder after treatment is evenly sent in the screw input feeder before the first high-density paste mill, screw input feeder is sent into and in the first high-density paste mill, is carried out high dense corase grind for the first time thus, send into again the second high-density paste mill by screw input feeder again through the first high-density paste mill processing disposed slurry and carry out high dense coarse grinding treatment for the second time, sent in the first dilution stock tank or the second dilution stock tank by screw input feeder again through the slurry after high dense coarse grinding treatment for the second time, regulate slurry concentration to after 10-15% mass fraction by dense take out stock pump be delivered to the first middle-density refiner carry out for the first time in dense fine grinding, product after the first middle-density refiner fine grinding directly enter the second middle-density refiner carry out for the second time in dense fine grinding process afterproduct through in after dense pressurized screen screening good slurry concentrated can to obtain beating degree be 30 ~ 40°SR, fiber wet weight 2.5 ~ 3.5g pulping, is directly used in and prepares fluting medium or moulded paper pulp product packaging material.
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