CN105484086A - Equipment for preparing bamboo pulp - Google Patents

Equipment for preparing bamboo pulp Download PDF

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Publication number
CN105484086A
CN105484086A CN201610014995.6A CN201610014995A CN105484086A CN 105484086 A CN105484086 A CN 105484086A CN 201610014995 A CN201610014995 A CN 201610014995A CN 105484086 A CN105484086 A CN 105484086A
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CN
China
Prior art keywords
bamboo pulp
cylindrical shell
inlet
circulation
distilling kettle
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Pending
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CN201610014995.6A
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Chinese (zh)
Inventor
洪真
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Hong Yuan Bio Tech Ltd Fujian
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Hong Yuan Bio Tech Ltd Fujian
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Filing date
Publication date
Application filed by Hong Yuan Bio Tech Ltd Fujian filed Critical Hong Yuan Bio Tech Ltd Fujian
Priority to CN201610014995.6A priority Critical patent/CN105484086A/en
Publication of CN105484086A publication Critical patent/CN105484086A/en
Pending legal-status Critical Current

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    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C1/00Pretreatment of the finely-divided materials before digesting
    • D21C1/02Pretreatment of the finely-divided materials before digesting with water or steam
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00Digesters
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/18De-watering; Elimination of cooking or pulp-treating liquors from the pulp

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)

Abstract

The invention discloses equipment for preparing bamboo pulp. The equipment comprises pulverization equipment, a preimpregnation tank, a steaming and boiling kettle, a blow tank, filtering equipment and a yellow liquid storage tank; the pulverization equipment is used for pulverizing bamboo raw materials; the preimpregnation tank is used for conducting hot water immersion on the pulverized bamboo raw materials and generating initial bamboo pulp; the steaming and boiling kettle is used for mixing the initial bamboo pulp with a catalyst, conducting high temperature and high pressure steaming and boiling to obtain reaction bamboo pulp and blowing the reaction bamboo pulp into the blow tank; the blow tank is used for stirring the reaction bamboo pulp, then solid-liquid separation is conducted on the reaction bamboo pulp through the filtering equipment, yellow liquid and solid residues are obtained, and the yellow liquid is stored in the yellow liquid storage tank. By means of the equipment for preparing the bamboo pulp, through circulatory pulping conducted through the filtering equipment, the purer bamboo pulp can be obtained.

Description

A kind of equipment preparing bamboo pulp
Technical field
The present invention relates to a kind of equipment preparing bamboo pulp, particularly relate to a kind of equipment of preparation bamboo pulp of one pipeline system.
Background technology
Bamboo pulp is the one of paper pulp.With bamboo woods such as mao bamboon, bamboo, cizu for raw material, conventional sulfate process and soda processes etc. are obtained.Also having tender bamboo blue or green through taking off, pickling into semi-mature material with lime.Fibre morphology and length, between timber and grass fiber.Easy applying glue, bamboo pulp is the paper pulp of moderate fiber length, carefully soft.Sheet pulp bulk, tearability are high, pop strength and tensile strength lower.There is higher mechanical strength.But easily result in blockage in preparation process due to bamboo and react incomplete, if therefore adopt general equipment just easily to make yield rate low.
Summary of the invention
The object of invention is the deficiency overcoming prior art, and provide a kind of equipment preparing bamboo pulp, the equipment of preparation bamboo pulp of the present invention can obtain purer bamboo pulp by the circulating pulp-making of filter plant.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of equipment preparing bamboo pulp, it is characterized in that, comprising: disintegrating apparatus, preimpregnation tank, distilling kettle, spraying pot, filter plant and yellow liquor storage tank;
Described disintegrating apparatus is used for smashing bamboo raw material; Described preimpregnation tank is used for the bamboo raw material after by pulverizing and carries out hot-water soak, generates initial bamboo pulp; Described distilling kettle is by initial bamboo pulp and catalyst mix, and the boiling carrying out High Temperature High Pressure obtains reacting bamboo pulp, and spurts to spraying pot; After described spraying pot stirs reaction bamboo pulp, by filter plant, reaction bamboo pulp is carried out Separation of Solid and Liquid, obtain yellow liquor and solid residue, described yellow liquor is stored in yellow liquor storage tank.
Preferably, the temperature in described distilling kettle is 160 ° ~ 200 °, especially at 180 °; Pressure in described distilling kettle is 2 ~ 4MPa, is especially 3.5MPa; Digestion time in described distilling kettle is 2 ~ 6 hours, especially at 4 hours.
Preferably, described filter plant is four net wet slurry machines, acroll press washer and fibrous recovery unit;
Described four net wet slurry machines comprise pressurizing unit and wash mill, and described pressurizing unit comprises two sections and rolls net; First paragraph rolls net to carry out first time shove to initial bamboo pulp and makes its Separation of Solid and Liquid, obtain yellow liquor and a solid residue, described wash mill is transported to second segment and rolls net and carry out second time shove and obtain yellow liquor and secondary solid residue after being washed by a solid residue;
Secondary solid residue is carried out screw extrusion by described acroll press washer again, obtain yellow liquor and three solid residues, described fibrous recovery unit is sent to four net wet slurry machines after fiber residue in yellow liquor is carried out filtered and recycled, then is stored in yellow liquor storage tank by final yellow liquor after four net wet slurry machines and acroll press washer carry out repeatedly cycle extrusion successively.
Preferably, described preimpregnation tank comprises material inlet, material outlet, end socket, cylindrical shell, cone end socket and inlet;
Described end socket is used for the upper port of sealed cylinder, and described cone end socket is used for the lower port of sealed cylinder; Described material inlet is positioned at the top of end socket, for carrying bamboo raw material in cylindrical shell; Described inlet is positioned at the upper end of cylindrical shell, soaks the liquid of bamboo raw material for input in cylindrical shell; Described material outlet is positioned at the below of cone end socket, for exporting initial bamboo pulp.
Preferably, described preimpregnation tank also comprises the first circulation inlet, the second circulation inlet, circulation liquid outlet and double-edged fine-toothed comb;
The first circulation inlet and the second circulation inlet is respectively equipped with above the cylindrical shell of described preimpregnation tank and on cone end socket; Described circulation liquid outlet is located at the middle part of preimpregnation tank cylindrical shell; Described double-edged fine-toothed comb is arranged on the connectivity part of circulation liquid outlet and cylindrical shell;
Described circulation liquid outlet by the immersion in preimpregnation tank bamboo raw material liquid discharge, again send back in preimpregnation tank by two circulation inlet circulation inlets after processing; The liquid that described double-edged fine-toothed comb is discharged for being filtered through circulation liquid outlet.
Preferably, described distilling kettle comprises material inlet, epicone end socket, material outlet, inlet, cylindrical shell, cone end socket, inlet and sample tap;
Described material inlet is positioned at the epicone end socket top of cylindrical shell upper end, for throwing in catalyst or other reactants in distilling kettle, material inlet is provided with material inlet envelope for sealants import; The lower end of described cylindrical shell is by the sealing of cone end socket, and the lower end of described cone end socket is provided with material outlet, for output-response bamboo pulp; Described inlet is positioned at the upper end of cylindrical shell for inputting initial bamboo pulp to distilling kettle; Described sample tap is positioned in the middle part of cylindrical shell, for carrying out sample acquisitions to liquid in distilling kettle.
Preferably, described distilling kettle also comprises circulation inlet, circulation liquid outlet and double-edged fine-toothed comb;
The downside of described distilling kettle cylindrical shell is provided with a circulation inlet, is provided with circulation liquid outlet on the upside of cylindrical shell; Described circulation inlet and circulation liquid outlet are provided with double-edged fine-toothed comb in the connectivity part with cylindrical shell;
Liquid in distilling kettle is discharged by described circulation liquid outlet, re-enters in distilling kettle after processing by circulation inlet; The liquid that described double-edged fine-toothed comb is discharged for being filtered through circulation liquid outlet.
Wherein, circulation liquid outlet by the immersion in preimpregnation tank the liquid of bamboo raw material discharge operations such as can carrying out heating or add some catalyst after again sent back in preimpregnation tank by circulation inlet.
Preferably, the top of described preimpregnation tank is provided with pressure gauge port, for measuring the pressure in preimpregnation tank; The middle part of described preimpregnation tank cylindrical shell is provided with thermometer, for measuring the temperature in preimpregnation tank;
The top of described distilling kettle is provided with pressure gauge port, for measuring the pressure in distilling kettle; The middle part of described distilling kettle cylindrical shell is provided with thermometer, for measuring the temperature in distilling kettle.
Preferably, described spraying pot comprises inlet, charging aperture, exhaust outlet, discharging opening, cylindrical shell, centrum, lower shell 503, base plate and agitating device;
Described inlet is arranged on the side of cylindrical shell upper end, for inputting reaction bamboo pulp; Described charging aperture is arranged on cylindrical shell upper end, for inputting material; Described exhaust outlet is arranged on the upper end of cylindrical shell, for discharging the gas in spraying pot; The lower end of described cylindrical shell connects centrum successively, lower shell and base plate; Described agitating device is arranged on lower shell place; Described discharging opening is positioned at lower shell place, for exporting the reaction bamboo pulp after stirring.
Preferably, described preimpregnation tank, to be connected by material transferring pipe between distilling kettle and spraying pot, carry out the transmission of material; Described material transferring pipe is equipped with compression pump, for material is got to upper end from the bottom of material transferring pipe.
The invention has the beneficial effects as follows:
The equipment of preparation bamboo pulp of the present invention can obtain purer bamboo pulp by the circulating pulp-making of filter plant.Each equipment designs according to the characteristic of bamboo pulp simultaneously, can obtain better finished product.
Below in conjunction with drawings and Examples, the present invention is described in further detail; But a kind of equipment preparing bamboo pulp of the present invention is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is three tank series connection schematic diagrames of the present invention.
Detailed description of the invention
Embodiment
See shown in Fig. 1 to Fig. 2, a kind of circuit automatic pressure regulating device of the present invention, comprising: disintegrating apparatus 20, preimpregnation tank 30, distilling kettle 40, spraying pot 50, filter plant 60 and yellow liquor storage tank 70;
Described disintegrating apparatus 20 is for smashing bamboo raw material; Described preimpregnation tank 30, for the bamboo raw material after pulverizing is carried out hot-water soak, generates initial bamboo pulp; Described distilling kettle 40 is by initial bamboo pulp and catalyst mix, and the boiling carrying out High Temperature High Pressure obtains reacting bamboo pulp, and spurts to spraying pot 50; After described spraying pot 50 stirs reaction bamboo pulp, by filter plant 60, reaction bamboo pulp is carried out Separation of Solid and Liquid, obtain yellow liquor and solid residue, described yellow liquor is stored in yellow liquor storage tank 70.
Further, the temperature in described distilling kettle 40 is 160 ° ~ 200 °, especially at 180 °; Pressure in described distilling kettle 40 is 2 ~ 4MPa, is especially 3.5MPa; Digestion time in described distilling kettle 40 is 2 ~ 6 hours, and especially at 4 hours, over dry material solid-to-liquid ratio is 1:5.
Further, described filter plant 60 is four net wet slurry machines 601, acroll press washer 602 and fibrous recovery unit 603;
Described four net wet slurry machines 601 comprise pressurizing unit and wash mill, and described pressurizing unit comprises two sections and rolls net; First paragraph rolls net to carry out first time shove to initial bamboo pulp and makes its Separation of Solid and Liquid, obtain yellow liquor and a solid residue, described wash mill is transported to second segment and rolls net and carry out second time shove and obtain yellow liquor and secondary solid residue after being washed by a solid residue;
Secondary solid residue is carried out screw extrusion by described acroll press washer 602 again, obtain yellow liquor and three solid residues, described fibrous recovery unit 603 is sent to four net wet slurry machines 601 after fiber residue in yellow liquor is carried out filtered and recycled, then is stored in yellow liquor storage tank 70 by final yellow liquor after four net wet slurry machines 601 and acroll press washer 602 carry out repeatedly cycle extrusion successively.
Wash mill wherein in four net wet slurry machines 601 be by a solid residue with yellow liquor wash out, then carry out second segment roll net extruding; Because two sections are rolled the shove limitation of net, therefore again secondary solid residue feeding acroll press washer 602 is carried out extruding and better solid residue can be carried out shove; Simultaneously in order to make the yellow liquor that obtains more pure, therefore being filtered by fibrous recovery unit 603 pairs of yellow liquors, the fiber residue leached being entered again the shove process of four net wet slurry machines 601 and acroll press washer 602; The shove process of such circulation can obtain more and more pure yellow liquor.
Further, described preimpregnation tank 30 comprises material inlet 3011, material outlet 3032, end socket 301, cylindrical shell 302, cone end socket 303 and inlet 3021;
Described end socket 301 is for the upper port of sealed cylinder 302, and described cone end socket 303 is for the lower port of sealed cylinder 302; Described material inlet 3032 is positioned at the top of end socket 301, for carrying bamboo raw material in cylindrical shell 302; Described inlet 3021 is positioned at the upper end of cylindrical shell 302, soaks the liquid of bamboo raw material for input in cylindrical shell 302; Described material outlet 3032 is positioned at the below of cone end socket 303, for exporting initial bamboo pulp.
Further, described preimpregnation tank 30 also comprises the first circulation inlet 3022, second circulation inlet 3031, circulation liquid outlet 3023 and double-edged fine-toothed comb 3023;
The first circulation inlet 3022 and the second circulation inlet 3031 is respectively equipped with above the cylindrical shell 302 of described preimpregnation tank 30 and on cone end socket 303; Described circulation liquid outlet 3023 is located at the middle part of preimpregnation tank cylindrical shell 302; Described double-edged fine-toothed comb 3023 is arranged on the connectivity part of circulation liquid outlet 3024 and cylindrical shell 302;
Described circulation liquid outlet 3024 by the immersion in preimpregnation tank 30 bamboo raw material liquid discharge, again send back in preimpregnation tank 30 by two circulation inlet circulation inlets after processing; The liquid that described double-edged fine-toothed comb 3023 is discharged for being filtered through circulation liquid outlet 3024.
Wherein, circulation liquid outlet 3024 by the immersion in preimpregnation tank 30 the liquid of bamboo raw material discharge operations such as can carrying out heating or add some catalyst after again sent back in preimpregnation tank 30 by two circulation inlets.
Further, described distilling kettle 40 comprises material inlet 4011, epicone end socket 401, material outlet 4041, inlet 4012, cylindrical shell 402, cone end socket 403, inlet 4012 and sample tap 4024;
Described material inlet is positioned at epicone end socket 401 top of cylindrical shell 402 upper end, for throwing in catalyst or other reactants in distilling kettle 40, material inlet is provided with material inlet envelope for sealants import; The lower end of described cylindrical shell 402 is sealed by cone end socket 403, and the lower end of described cone end socket 403 is provided with material outlet 4041, for output-response bamboo pulp; Described inlet 4012 is positioned at the upper end of cylindrical shell 402 for inputting initial bamboo pulp to distilling kettle 40; Described sample tap 4024 is positioned in the middle part of cylindrical shell 402, for carrying out sample acquisitions to liquid in distilling kettle 40.
When distilling kettle 40 works, by material inlet envelope, material inlet is sealed.Described sample tap 4024 carries out laboratory examination after carrying out sample acquisitions to liquid in distilling kettle 40, judge that whether the reaction in distilling kettle 40 is complete, whether up to standard, determine whether to need to add a certain composition to make reactant up to standard with this, or the need of changing temperature or the pressure state of distilling kettle 40.
Further, described distilling kettle 40 also comprises circulation inlet 4024, circulation liquid outlet 4022 and double-edged fine-toothed comb 4021;
The downside of described distilling kettle cylindrical shell 402 is provided with a circulation inlet 4025, is provided with circulation liquid outlet 4022 on the upside of cylindrical shell 402; Described circulation inlet 4025 is provided with double-edged fine-toothed comb 4021 with circulation liquid outlet 4022 in the connectivity part with cylindrical shell;
Liquid in distilling kettle is discharged by described circulation liquid outlet 4022, re-enters in distilling kettle 40 after processing by circulation inlet 4024; The liquid that described double-edged fine-toothed comb 4021 is discharged for being filtered through circulation liquid outlet 4022.
Wherein, circulation liquid outlet by the immersion in preimpregnation tank the liquid of bamboo raw material discharge operations such as can carrying out heating or add some catalyst after again sent back in preimpregnation tank 40 by circulation inlet 4025.
Further, the top of described preimpregnation tank 30 is provided with pressure gauge port 3012, for measuring the pressure in preimpregnation tank 30; The middle part of described preimpregnation tank cylindrical shell 302 is provided with thermometer 3025, for measuring the temperature in preimpregnation tank 30;
The top of described distilling kettle 40 is provided with pressure gauge port 4014, for measuring the pressure in distilling kettle 40; The middle part of described distilling kettle cylindrical shell 402 is provided with thermometer 4023, for measuring the temperature in distilling kettle 40.
Further, described spraying pot 50 comprises inlet 5013, charging aperture 5011, exhaust outlet 5012, discharging opening 504, cylindrical shell 501, centrum 502, lower shell 503, base plate 505 and agitating device 5041;
Described inlet 5013 is arranged on the side of cylindrical shell 501 upper end, for inputting reaction bamboo pulp; Described charging aperture is arranged on cylindrical shell 501 upper end, for inputting material; Described exhaust outlet 5012 is arranged on the upper end of cylindrical shell 501, for discharging the gas in spraying pot 50; The lower end of described cylindrical shell 501 connects centrum 502 successively, lower shell 503 and base plate 505; Described agitating device 5041 is arranged on lower shell 503 place; Described discharging opening 504 is positioned at lower shell 503 place, for exporting the reaction bamboo pulp after stirring.
Further, described preimpregnation tank 30, to be connected by material transferring pipe between distilling kettle 40 and spraying pot 50, carry out the transmission of material; Described material transferring pipe is equipped with compression pump 80, for material is got to upper end from the bottom of material transferring pipe.
Above-described embodiment is only used for further illustrating a kind of equipment preparing bamboo pulp of the present invention; but the present invention is not limited to embodiment; every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all fall in the protection domain of technical solution of the present invention.

Claims (10)

1. prepare an equipment for bamboo pulp, it is characterized in that, comprising: disintegrating apparatus, preimpregnation tank, distilling kettle, spraying pot, filter plant and yellow liquor storage tank;
Described disintegrating apparatus is used for smashing bamboo raw material; Described preimpregnation tank is used for the bamboo raw material after by pulverizing and carries out hot-water soak, generates initial bamboo pulp; Described distilling kettle is by initial bamboo pulp and catalyst mix, and the boiling carrying out High Temperature High Pressure obtains reacting bamboo pulp, and spurts to spraying pot; After described spraying pot stirs reaction bamboo pulp, by filter plant, reaction bamboo pulp is carried out Separation of Solid and Liquid, obtain yellow liquor and solid residue, described yellow liquor is stored in yellow liquor storage tank.
2. a kind of equipment preparing bamboo pulp according to claim 1, is characterized in that: the temperature in described distilling kettle is 160 ° ~ 200 °, especially at 180 °; Pressure in described distilling kettle is 2 ~ 4MPa, is especially 3.5MPa; Digestion time in described distilling kettle is 2 ~ 6 hours, especially at 4 hours.
3. a kind of equipment preparing bamboo pulp according to claim 1, is characterized in that: described filter plant is four net wet slurry machines, acroll press washer and fibrous recovery unit;
Described four net wet slurry machines comprise pressurizing unit and wash mill, and described pressurizing unit comprises two sections and rolls net; First paragraph rolls net to carry out first time shove to initial bamboo pulp and makes its Separation of Solid and Liquid, obtain yellow liquor and a solid residue, described wash mill is transported to second segment and rolls net and carry out second time shove and obtain yellow liquor and secondary solid residue after being washed by a solid residue;
Secondary solid residue is carried out screw extrusion by described acroll press washer again, obtain yellow liquor and three solid residues, described fibrous recovery unit is sent to four net wet slurry machines after fiber residue in yellow liquor is carried out filtered and recycled, then is stored in yellow liquor storage tank by final yellow liquor after four net wet slurry machines and acroll press washer carry out repeatedly cycle extrusion successively.
4. a kind of equipment preparing bamboo pulp according to claim 1, is characterized in that: described preimpregnation tank comprises material inlet, material outlet, end socket, cylindrical shell, cone end socket and inlet;
Described end socket is used for the upper port of sealed cylinder, and described cone end socket is used for the lower port of sealed cylinder; Described material inlet is positioned at the top of end socket, for carrying bamboo raw material in cylindrical shell; Described inlet is positioned at the upper end of cylindrical shell, soaks the liquid of bamboo raw material for input in cylindrical shell; Described material outlet is positioned at the below of cone end socket, for exporting initial bamboo pulp.
5. a kind of equipment preparing bamboo pulp according to claim 4, is characterized in that: described preimpregnation tank also comprises the first circulation inlet, the second circulation inlet, circulation liquid outlet and double-edged fine-toothed comb;
The first circulation inlet and the second circulation inlet is respectively equipped with above the cylindrical shell of described preimpregnation tank and on cone end socket; Described circulation liquid outlet is located at the middle part of preimpregnation tank cylindrical shell; Described double-edged fine-toothed comb is arranged on the connectivity part of circulation liquid outlet and cylindrical shell;
Described circulation liquid outlet by the immersion in preimpregnation tank bamboo raw material liquid discharge, again send back in preimpregnation tank by two circulation inlet circulation inlets after processing; The liquid that described double-edged fine-toothed comb is discharged for being filtered through circulation liquid outlet.
6. a kind of equipment preparing bamboo pulp according to claim 1, is characterized in that: described distilling kettle comprises material inlet, epicone end socket, material outlet, inlet, cylindrical shell, cone end socket, inlet and sample tap;
Described material inlet is positioned at the epicone end socket top of cylindrical shell upper end, for throwing in catalyst or other reactants in distilling kettle, material inlet is provided with material inlet envelope for sealants import; The lower end of described cylindrical shell is by the sealing of cone end socket, and the lower end of described cone end socket is provided with material outlet, for output-response bamboo pulp; Described inlet is positioned at the upper end of cylindrical shell for inputting initial bamboo pulp to distilling kettle; Described sample tap is positioned in the middle part of cylindrical shell, for carrying out sample acquisitions to liquid in distilling kettle.
7. a kind of equipment preparing bamboo pulp according to claim 6, is characterized in that: described distilling kettle also comprises circulation inlet, circulation liquid outlet and double-edged fine-toothed comb;
The downside of described distilling kettle cylindrical shell is provided with a circulation inlet, is provided with circulation liquid outlet on the upside of cylindrical shell; Described circulation inlet and circulation liquid outlet are provided with double-edged fine-toothed comb in the connectivity part with cylindrical shell;
Liquid in distilling kettle is discharged by described circulation liquid outlet, re-enters in distilling kettle after processing by circulation inlet; The liquid that described double-edged fine-toothed comb is discharged for being filtered through circulation liquid outlet.
8. a kind of equipment preparing bamboo pulp according to claim 4 or 6, is characterized in that:
The top of described preimpregnation tank is provided with pressure gauge port, for measuring the pressure in preimpregnation tank; The middle part of described preimpregnation tank cylindrical shell is provided with thermometer, for measuring the temperature in preimpregnation tank;
The top of described distilling kettle is provided with pressure gauge port, for measuring the pressure in distilling kettle; The middle part of described distilling kettle cylindrical shell is provided with thermometer, for measuring the temperature in distilling kettle.
9. a kind of equipment preparing bamboo pulp according to claim 1, is characterized in that: described spraying pot comprises inlet, charging aperture, exhaust outlet, discharging opening, cylindrical shell, centrum, lower shell, base plate and agitating device;
Described inlet is arranged on the side of cylindrical shell upper end, for inputting reaction bamboo pulp; Described charging aperture is arranged on cylindrical shell upper end, for inputting material; Described exhaust outlet is arranged on the upper end of cylindrical shell, for discharging the gas in spraying pot; The lower end of described cylindrical shell connects centrum successively, lower shell and base plate; Described agitating device is arranged on lower shell place; Described discharging opening is positioned at lower shell place, for exporting the reaction bamboo pulp after stirring.
10. a kind of equipment preparing bamboo pulp according to claim 1, is characterized in that: described preimpregnation tank, connected by material transferring pipe between distilling kettle and spraying pot, carries out the transmission of material; Described material transferring pipe is equipped with compression pump, for material is got to upper end from the bottom of material transferring pipe.
CN201610014995.6A 2016-01-11 2016-01-11 Equipment for preparing bamboo pulp Pending CN105484086A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610014995.6A CN105484086A (en) 2016-01-11 2016-01-11 Equipment for preparing bamboo pulp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610014995.6A CN105484086A (en) 2016-01-11 2016-01-11 Equipment for preparing bamboo pulp

Publications (1)

Publication Number Publication Date
CN105484086A true CN105484086A (en) 2016-04-13

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Application Number Title Priority Date Filing Date
CN201610014995.6A Pending CN105484086A (en) 2016-01-11 2016-01-11 Equipment for preparing bamboo pulp

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106939526A (en) * 2017-05-17 2017-07-11 四川省犍为凤生纸业有限责任公司 A kind of pulping system of Environment-friendlyfood-grade food-grade true qualities bamboo pulp
CN108589358A (en) * 2018-06-15 2018-09-28 三明市缘福生物质科技有限公司 A kind of bamboo refines the pretreating process of lignin

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106939526A (en) * 2017-05-17 2017-07-11 四川省犍为凤生纸业有限责任公司 A kind of pulping system of Environment-friendlyfood-grade food-grade true qualities bamboo pulp
CN106939526B (en) * 2017-05-17 2018-06-29 四川省犍为凤生纸业有限责任公司 A kind of pulping system of Environment-friendlyfood-grade food-grade true qualities bamboo pulp
CN108589358A (en) * 2018-06-15 2018-09-28 三明市缘福生物质科技有限公司 A kind of bamboo refines the pretreating process of lignin
CN108589358B (en) * 2018-06-15 2024-02-02 三明市缘福生物质科技有限公司 Pretreatment process for refining lignin from bamboo

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Application publication date: 20160413