CN107287969B - Device for manufacturing natural degradable agricultural base material by wet method from plant straw waste fibrilia - Google Patents
Device for manufacturing natural degradable agricultural base material by wet method from plant straw waste fibrilia Download PDFInfo
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- CN107287969B CN107287969B CN201710660878.1A CN201710660878A CN107287969B CN 107287969 B CN107287969 B CN 107287969B CN 201710660878 A CN201710660878 A CN 201710660878A CN 107287969 B CN107287969 B CN 107287969B
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F9/00—Complete machines for making continuous webs of paper
- D21F9/003—Complete machines for making continuous webs of paper of the twin-wire type
Abstract
A device for manufacturing a natural degradable agricultural substrate by a wet method from plant straw waste fibrilia belongs to the technical field of production equipment of agricultural substrates, and aims to solve the problems that the existing production and manufacturing device for agricultural basic consumables is complex in structure, and the agricultural substrate is difficult to degrade after being used, so that soil and environment are polluted. The rear part of the raw material processor is connected with a fiber disintegrator, the fiber disintegrator is connected with a concentration pool, the concentration pool is connected with a high-frequency carding machine through a raw material conveying mechanism, the high-frequency carding machine is connected with a conveying pipeline and is connected with a raw material storage pool, a spiral propeller is arranged in the raw material storage pool, and the raw material storage pool is connected with a quality control mechanism through a raw material conveying system connected with the raw material storage pool, and the raw material storage pool is connected with a coiling mechanism through a quality control mechanism and a drying mechanism. The structure is simple and practical, and the plastic film can be naturally degraded after being used, and is suitable for agricultural mulching films, seedling raising paper, lawn sowing, modeling, covering and the like.
Description
Technical Field
The invention belongs to the technical field of agricultural base material production equipment, and relates to a device for producing and manufacturing agricultural production data base consumables for mulch film, seedling raising, seedling paper, lawn sowing, modeling and covering.
Background
With the continuous development of agricultural production and the increasing improvement of agricultural product quality, the technical requirements for the basic consumables used in agricultural production, including mulching films, seedling raising, seedling paper, lawn sowing, modeling, covering and the like, are higher and higher. In the prior art, the existing agricultural production comprises plastic films, seedling raising, seedling paper, lawn sowing, modeling, covering and other used basic consumables mainly or adopts plant fibers, namely degradable plastic films and the like which are prepared by mixing plant fibers with adhesives, plant chemical fibers, carboxymethyl cellulose, biological inducers, degradation promoters, photosensitizers and the like, wherein the plant fibers are produced by chemical pulping treatment of plant straws such as wood, wheat straws and the like to obtain fiber slurry for reproducing related products and manufacturing processes thereof, a large amount of chemical harmful sewage is produced in the production process, the energy consumption is huge, the whole device structure is complex, the manufacturing process is complex, the production cost is high, the adhesives, chemical additives and the like added in the production and manufacturing are difficult to degrade after the agricultural substrates are abandoned, the soil and the environment are polluted, and the practical application is limited.
Disclosure of Invention
In order to overcome the defects of the prior art, the problems that the prior production and manufacturing device of agricultural basic consumables is complex in structure, and the agricultural base materials are difficult to degrade after being used, so that soil and environment are polluted are solved. The invention aims to provide a device for manufacturing agricultural basic consumables, which has the advantages of simple and practical structure, simple and feasible manufacturing process, and can directly put waste hemp products, plant straws and shells with high fiber content such as wheat straws, rice straws, cotton stalks, corn husks, coconut shell fibers and the like into a production device or finish the product manufacturing at one time by using various plant fibers, ultrashort plant fibers and plant fiber bundles as raw materials, has low energy consumption and low production cost, is widely applied, and can naturally degrade the novel device for manufacturing agricultural basic consumables without polluting soil and environment after use.
The invention solves the problems by adopting the following technical scheme:
a device for manufacturing a natural degradable agricultural substrate by a wet method from plant straw waste fibrilia comprises: the raw material treatment machine, the fiber disintegrator, the concentration configuring pool, the raw material conveying mechanism, the high-frequency carding machine, the conveying pipeline, the raw material storage pool, the spiral propeller, the raw material conveying system, the quality control mechanism, the conveying pipe, the concentration mixing fine-adjustment pool, the spiral stirrer, the slurry conveying mechanism, the slurry adjusting control mechanism, the slurry conveying pipeline, the net part forming mechanism, the pressure shaping transferring mechanism, the shaping product conveying mechanism, the prepressing dehydration pair roller, the vacuum dehydration mechanism, the pressure dehydration transferring mechanism, the transferring dehydration mechanism, the drying mechanism and the coiling mechanism, the rear part of the raw material treatment machine is connected with the fiber disintegrator, the fiber disintegrator is connected with the concentration configuring pool, the concentration configuring pool is connected with the high-frequency carding machine through the raw material conveying mechanism, the high-frequency carding machine is connected with the raw material storage pool through the conveying pipeline, the spiral propeller is arranged in the raw material storage pool, the raw material storage tank is connected with a quality control mechanism through a raw material conveying system which is connected with the raw material storage tank, a conveying pipe is arranged on the quality control mechanism and is connected with a concentration mixing fine adjustment tank, a spiral stirrer is arranged on the concentration mixing fine adjustment tank, a slurry conveying mechanism is arranged on the concentration mixing fine adjustment tank and is connected with a slurry adjustment control mechanism, a slurry conveying pipeline which is arranged on the slurry adjustment control mechanism is connected with a net part forming mechanism, the net part forming mechanism is connected with a pressure shaping transfer mechanism in a matched manner, the net part forming mechanism is also connected with a circulating water conveying pipe and is connected with the concentration mixing fine adjustment tank, the pressure shaping transfer mechanism is sequentially connected with a pre-pressing dehydration pair roller and a vacuum dehydration mechanism by a shaping product conveying mechanism which is connected with the pressure shaping transfer mechanism, the pressure dehydration transfer mechanism is connected with a transfer dehydration mechanism which is connected with a drying mechanism, the drying mechanism is connected with the coiling mechanism.
The device for manufacturing the natural degradable agricultural base material by the wet method of the plant straw waste fibrilia comprises a plant straw raw material pretreatment machine and a plant straw raw material fine treatment machine, wherein the front part of the plant straw raw material pretreatment machine is connected with a plant straw tearing thread rolling machine, and the rear part of the plant straw raw material fine treatment machine is connected with a fiber breaking machine.
The device for manufacturing the naturally degradable agricultural base material by the wet method of the plant straw waste fibrilia comprises a drying mechanism, a sizing mechanism, a drying curing device, a non-woven fabric and non-woven paper product coiling and rolling mechanism, a slitting and cutting machine and a product packaging machine, wherein the sizing mechanism is connected with the rear part of any one of the drying mechanism and the coiling mechanism, the rear part of the sizing mechanism is connected with the drying curing device, the rear part of the drying curing device is connected with the non-woven fabric and the non-woven paper product coiling and rolling mechanism, and the rear part of the coiling and rolling mechanism is connected with the slitting and cutting machine which is connected with the non-woven fabric and the non-woven paper product.
The device for manufacturing the natural degradable agricultural substrate by the wet method of the plant straw waste fibrilia comprises 2 slurry conveying pipelines respectively arranged at the side part and the bottom part of the slurry speed adjusting control mechanism, wherein the 2 slurry conveying pipelines are respectively connected with two net part forming mechanisms and pressure shaping transfer mechanisms which are connected in parallel, and the two parallel pressure shaping transfer mechanisms are connected with a shaping product conveying mechanism in series.
When the invention is used for producing manufactured products, according to design requirements and actual needs, the device for producing natural degradable agricultural basic consumables, namely non-woven fabrics and non-woven paper by the wet method is arranged in a setting workshop, and is powered on to prepare raw materials, wherein the raw materials comprise: wheat straw, rice straw, soybean straw, corn steep skin, cotton straw fiber, bark fiber, bagasse, coconut fiber tow, hemp and floor hemp fiber are of the specification: 50-100 dtex multiplied by 6-20 mm, and the polyvinyl alcohol fiber (PVA) ultra-short fiber yarn has the specification of: 1.5-1.67 dtex multiplied by 4-8 mm, and the sizing adhesive adopts gelatinized corn starch; the plant fiber bundle includes: waste hemp products and other applicable plant fiber bundles, controlling an electric control mechanism, starting a device to run under power, conveying raw materials into a raw material processor, and winding non-woven fabrics or non-woven paper finished products on a winding mechanism through a fiber disintegrator, a concentration tank, a high-frequency carding machine, a raw material storage tank, a spiral propeller, a quality control mechanism, a concentration mixing fine-tuning tank, a pulp speed adjusting control mechanism, a net part forming mechanism, a pressure shaping transfer mechanism, a shaping product conveying mechanism, a prepressing dehydration pair roller, a vacuum dehydration mechanism, a pressure dehydration transfer mechanism, a transfer dehydration mechanism and a drying mechanism; or the finished non-woven fabric or non-woven paper is subjected to sizing, drying and curing by a sizing mechanism, is conveyed to a slitting and cutting machine by a winding and rolling mechanism to be slit and cut into product blocks with set sizes, is packaged by a product packaging machine after being inspected to be qualified, and is put into a product storage warehouse to prepare the natural degradable agricultural basic consumable-agricultural mulching film and degradable non-woven paper product.
Due to the adoption of the technical scheme, the problems that the structure of the existing production and manufacturing device of the agricultural basic consumable is complex, the agricultural base material is difficult to degrade after being used, and the soil and the environment are polluted are solved. The test results of a plurality of times also show that the device has the advantages of simple and practical structure of the whole production device, simple and feasible manufacturing process, capability of directly putting plant straws with high fiber content such as wheat straws, rice straws, corn steep sheets and the like into the production device as raw materials, or adopting various plant fibers, ultrashort plant fibers and plant fiber bundles as raw materials to finish the production of products at one time, low energy consumption, low production cost, wide application, natural degradation after use and the like, and is suitable for agricultural mulching films, seedling raising paper, lawn sowing, shaping, covering and the like. The prepared product has no harmful chemical additives and auxiliary agents, has the functions of retaining water for soil, changing the ecological environment of farmland, namely crop growth environment, changing microclimate of farmland, changing soil structure and hydrothermal condition, improving the content and utilization rate of nitrogen, phosphorus and potassium nutrients of soil, increasing the porosity of soil, loosening the soil after returning to the field and facilitating cultivation; the mulching film for greening lawns is convenient for urban greening and pattern modeling, and is beneficial to protecting geographical environment for planting slope protection lawns on highways, dykes and the like.
Drawings
The invention is described in further detail below with reference to the drawings and examples.
Fig. 1 is a schematic diagram of an embodiment of the present invention.
Fig. 2 is an enlarged connection structure diagram of the front part of the fiber disintegrator 4 and the plant straw raw material finishing machine 3 of the embodiment of fig. 1, which is additionally connected with the plant straw raw material pretreatment machine 2 and the plant straw tearing thread rolling machine 1.
Fig. 3 is a schematic view of an enlarged connection structure of the rear portion of the drying mechanism 26 of the embodiment of fig. 1, to which a sizing mechanism 28, a drying and curing device 29, a winding and reeling mechanism 30, a slitter-cutter 31 and a product packaging machine 32 are attached.
The reference numerals in the drawings are: 1, a plant straw tearing thread rolling machine; 2, a plant straw raw material preprocessor; 3, a plant straw raw material fine treatment machine; 4, a fiber disintegrator; 5, configuring a concentration tank; 6 a raw material conveying mechanism; 7, a high-frequency carding machine; 8, conveying pipelines; 9 a raw material reservoir; 10 screw propellers; 11 a raw material conveying system; 12 quality control mechanism; 13 conveying pipes; a 14-concentration mixing fine-tuning tank; 15 a helical stirrer; 16 slurry conveying mechanism; 17 a pulp speed adjusting control mechanism; 18 slurry delivery piping; 19 net part forming mechanism; 20, a pressure shaping and transferring mechanism; 21 a shaped product conveying mechanism; 22, prepressing and dehydrating the paired rollers; 23 a vacuum dehydration mechanism; 24 pressure dewatering transfer mechanism; 25 a transfer dewatering mechanism; 26 a drying mechanism; 27 a winding mechanism; 28 sizing mechanism; 29 drying and solidifying device; 30, a coiling and rolling mechanism; 31 dividing and cutting the block machine; 32 product packaging machine; 33 means circulating water delivery pipe.
Detailed Description
As shown in embodiment 1 of fig. 1, the present invention includes: a raw material processor, a fiber disintegrator 4, a concentration pool 5, a raw material conveying mechanism 6, a high-frequency carding machine 7, a conveying pipeline 8, a raw material stock pool 9, a screw propeller 10, a raw material conveying system 11, a quality control mechanism 12, a conveying pipe 13, a concentration mixing fine-adjusting pool 14, a screw stirrer 15, a slurry conveying mechanism 16, a slurry adjusting control mechanism 17, a slurry conveying pipeline 18, a net part forming mechanism 19, a pressure shaping transfer mechanism 20, a shaping product conveying mechanism 21, a pre-pressing dehydration pair roller 22, a vacuum dehydration mechanism 23, a pressure dehydration transfer mechanism 24, a transfer dehydration mechanism 25, a drying mechanism 26, a coiling mechanism 27, a sizing mechanism 28, a drying solidification 29, a coiling and coiling mechanism 30, a slitting and cutting machine 31, wherein the rear part of the raw material processor is connected with the fiber disintegrator 4, and the fiber disintegrator 4 is connected with the concentration pool 5, the concentration tank 5 is connected with the high-frequency carding machine 7 through the raw material conveying mechanism 6 which is connected with the high-frequency carding machine 7, the conveying pipeline 8 which is connected with the high-frequency carding machine 7 is connected with the raw material storage tank 9, the spiral propeller 10 is arranged in the raw material storage tank 9, the raw material storage tank 9 is connected with the quality control mechanism 12 through the raw material conveying system 11 which is connected with the raw material control mechanism, the conveying pipe 13 is arranged on the quality control mechanism 12 and is connected with the concentration mixing fine-tuning tank 14, the concentration mixing fine-tuning tank 14 is provided with the spiral stirrer 15, the slurry conveying mechanism 16 is arranged on the concentration mixing fine-tuning tank 14 and is connected with the slurry adjusting control mechanism 17, the slurry conveying pipeline 18 which is arranged on the slurry adjusting control mechanism 17 is connected with the net part forming mechanism 19, the net part forming mechanism 19 is connected with the pressure setting transfer mechanism 20 in a matched mode, the circulating water conveying pipe 33 is also connected with the concentration mixing fine-tuning tank 14, the pressure shaping transfer mechanism 20 is sequentially connected with a prepressing dehydration pair roller 22 and a vacuum dehydration mechanism 23 by a shaping product conveying mechanism 21 connected with the pressure shaping transfer mechanism, then is connected with a pressure dehydration transfer mechanism 24, the pressure dehydration transfer mechanism 24 is connected with a transfer dehydration mechanism 25, the transfer dehydration mechanism 25 is connected with a drying mechanism 26, and the drying mechanism 26 is connected with a coiling mechanism 27.
In this embodiment 1, the raw material conveying mechanism 6 and the slurry conveying mechanism 16 are both fiber slurry conveying pumps; the slurry speed adjusting control mechanism 17 is a slurry flow rate adjusting and controlling tank; the net part forming mechanism 19 is a double net part forming roller, the pressure shaping transfer mechanism 20 is a pressure shaping press roller, the shaping product conveying mechanism 21 is a shaping product conveying belt, and the pulp speed adjusting control mechanism and the double net forming mechanism effectively control the longitudinal and transverse tension and the burst strength of the product; the vacuum dehydration mechanism 23 is a negative pressure dehydration pump provided with a vacuum pump; the pressure dewatering transfer mechanism 24 is composed of a pair of pressing rollers connected with a conveyor belt; the transfer dehydration mechanism 25 is a dehydration squeeze roller, the drying mechanism 26 is any heat source heating roller of an electric heating roller and a steam heating roller, and the dehydration squeeze roller of the transfer dehydration mechanism 25 is matched and connected with a heating drying cylinder of the drying mechanism 26.
The natural degradable agricultural basic consumable material-non-woven fabric and non-woven paper product manufactured in the embodiment 1 is a multi-variety multi-specification natural degradable non-woven fabric and non-woven paper product which is produced by directly putting waste hemp fiber products and high-fiber-content straws including wheat straws, rice straws, soybean straws, corn steep liquor and cotton straw fibers, bark fibers, bagasse and coconut fiber tows into required products tested and produced by the production device respectively, and also can be tested and produced by using the waste hemp products, normal hemp fibers or plant fibers and various plant tows which adopt gelatinized corn starch by sizing to increase tensile strength and burst strength by sizing.
Referring to fig. 2, the raw material processor in this embodiment 2 includes a plant straw raw material pretreatment machine and a plant straw raw material fine processor, wherein the front part of the plant straw raw material pretreatment machine is connected with a plant straw tearing thread rolling machine 1, and the rear part of the plant straw raw material fine processor is connected with a fiber breaking machine; the mechanism of the rear connection of the fiber breaker is the same as in example 1.
The naturally degradable nonwoven fabric and nonwoven paper product manufactured in this example 2 were various naturally degradable nonwoven fabrics and nonwoven paper products and plant fiber naturally degradable shopping bags including naturally degradable nonwoven fabrics and nonwoven paper manufactured by using regular fibrilia and ultra-short regenerated fibers, and the synthetic fibers were tested by sizing treatment.
Referring to fig. 3, in the embodiment 3, the rear part of the drying mechanism 26 is connected with a sizing mechanism 28, the sizing mechanism 28 is connected with a drying and curing device 29, the rear part of the drying and curing device 29 is connected with a winding and coiling mechanism 30 for non-woven fabrics and non-woven paper products, the winding and coiling mechanism 30 is connected with a block slitting machine 31, and the block slitting machine 31 is connected with a product packaging machine 32 for the non-woven fabrics and the non-woven paper products; the mechanism of the front connection of the drying mechanism 26 is the same as that of embodiment 2.
The naturally degradable nonwoven fabric and nonwoven paper product manufactured in this example 3 was a low-strength, low-gram-weight, multi-variety and multi-specification naturally degradable nonwoven fabric and nonwoven paper product which was produced by directly putting the natural degradable nonwoven fabric and nonwoven paper product into the production device without sizing, using normal hemp fibers, waste hemp products or plant fibers or using high-fiber-content straw wheat straw, rice straw, soybean straw, corn steep skin, cotton straw fibers, bark fibers, bagasse, and coconut fiber tows, respectively.
Referring to the embodiment of fig. 1, 2 slurry conveying pipelines 18 are respectively arranged on the side and the bottom of a slurry adjusting control mechanism 17, the 2 slurry conveying pipelines 18 are respectively connected with two parallel net part forming mechanisms 19 and a pressure shaping transfer mechanism 20, and the two parallel pressure shaping transfer mechanisms 20 are connected with a shaping product conveying mechanism 21 in series. According to actual needs or the bottom of the pulp adjusting and controlling mechanism 17 is provided with a pulp conveying pipeline 18, the pulp conveying pipeline 18 is connected with a net part forming mechanism 19 and a pressure shaping and transferring mechanism 20, and the pressure shaping and transferring mechanism 20 is connected with a shaping product conveying mechanism 21.
In view of the foregoing, the present invention is directed to only a few embodiments, and those skilled in the art will be able to make various modifications and add other machines according to the above-described embodiments and embodiments.
Claims (4)
1. A device for manufacturing a natural degradable agricultural substrate by a wet method of plant straw waste fibrilia is characterized by comprising a raw material processor, a fiber disintegrator, a concentration configuring pool, a raw material conveying mechanism, a high-frequency carding machine, a conveying pipeline, a raw material storage pool, a screw propeller, a raw material conveying system, a quality control mechanism, a conveying pipe, a concentration mixing fine-tuning pool, a screw stirrer, a slurry conveying mechanism, a slurry adjusting control mechanism, a slurry conveying pipeline, a net part forming mechanism, a pressure shaping transfer mechanism, a shaping product conveying mechanism, a prepressing dehydration pair roller, a vacuum dehydration mechanism, a pressure dehydration transfer mechanism, a transfer dehydration mechanism, a drying mechanism and a coiling mechanism, wherein the rear part of the raw material processor is connected with the fiber disintegrator, the concentration configuring pool is connected with the high-frequency carding machine through the raw material conveying mechanism which is connected, the high-frequency carding machine is connected with a conveying pipeline connected with a raw material storage tank, a spiral propeller is arranged in the raw material storage tank, the raw material storage tank is connected with a quality control mechanism through a raw material conveying system connected with the raw material storage tank, a conveying pipe is arranged on the quality control mechanism and is connected with a concentration mixing fine-tuning tank, a spiral stirrer is arranged on the concentration mixing fine-tuning tank, a slurry conveying mechanism is arranged on the concentration mixing fine-tuning tank and is connected with a slurry adjusting control mechanism, the slurry conveying pipeline arranged on the slurry adjusting control mechanism is connected with a net part forming mechanism, the net part forming mechanism is matched and connected with a pressure shaping transfer mechanism, the net part forming mechanism is also connected with a circulating water conveying pipe and is connected with the concentration mixing fine-tuning tank, the pressure shaping transfer mechanism is sequentially connected with a pre-pressing dehydration pair roller and a vacuum dehydration mechanism through a shaping product conveying mechanism connected with the pressure dehydration transfer mechanism, the pressure dehydration transfer mechanism is connected with a transfer dehydration mechanism, the transfer dehydration mechanism is connected with a drying mechanism, and the drying mechanism is connected with a coiling mechanism.
2. The device for manufacturing the natural degradable agricultural substrate by the wet method of the plant straw waste fibrilia according to claim 1, wherein the plant straw raw material processor comprises a plant straw raw material pretreatment machine and a plant straw raw material finishing machine, the front part of the plant straw raw material pretreatment machine is connected with a plant straw tearing thread rolling machine, and the rear part of the plant straw raw material finishing machine is connected with a fiber breaking machine.
3. The device for manufacturing the natural degradable agricultural substrate by the wet method from the plant straw waste fibrilia according to claim 1 or 2, wherein the rear part of any one of the drying mechanism and the coiling mechanism is connected with a sizing mechanism of gelatinized corn starch, the sizing mechanism is connected with a drying and curing device, the rear part of the drying and curing device is connected with a coiling and coiling mechanism of non-woven fabrics and non-woven paper products, the coiling and coiling mechanism is connected with a cutting and cutting machine, and the cutting and cutting machine is connected with a product packaging machine of the non-woven fabrics and the non-woven paper products.
4. The device for manufacturing the natural degradable agricultural base material by the wet method by using the plant straw waste fibrilia according to claim 1, wherein 2 slurry conveying pipelines are respectively arranged at the side part and the bottom part of the slurry speed adjusting control mechanism, the 2 slurry conveying pipelines are respectively connected with two net part forming mechanisms and pressure shaping transfer mechanisms which are connected in parallel, and the two pressure shaping transfer mechanisms which are connected in parallel are connected with a shaping product conveying mechanism in series.
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| CN201710660878.1A CN107287969B (en) | 2017-08-04 | 2017-08-04 | Device for manufacturing natural degradable agricultural base material by wet method from plant straw waste fibrilia |
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| CN107287969B true CN107287969B (en) | 2023-07-21 |
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Families Citing this family (2)
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| CN113400690B (en) * | 2021-08-06 | 2022-09-13 | 甘肃华瑞农业股份有限公司 | Device and method for manufacturing degradable agricultural mulching film |
| CN114032701A (en) * | 2021-11-29 | 2022-02-11 | 广东省汇林包装科技集团有限公司 | Preparation method and application of straw semi-pulping raw material |
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