322results about "Pulp beating methods" patented technology

The present invention belongs to the technical field of special paper preparation, and particularly relates to a production method of high-strength aluminized base paper, comprising the steps of: S1, beating: respectively beating long-fiber primary pulp and short-fiber primary pulp, wherein the beating degree of the long fiber is 40-50°SR, and the beating degree of the short fiber is 20-30°SR; S2, adding additives: adding modified inorganic filler, cationic starch and retention aid to the short-fiber pulp; S3, pulp mixing: mixing the long-fiber pulp and the short-fiber pulp according to a weight ratio, and then adding modified bamboo fiber, and uniformly stirring to form a mixed pulp; S4, wire drawing and papermaking; S5, spraying a surface treatment agent; S6, paper drying, calendering and winding. The aluminized base paper obtained by the production method of the high-strength aluminized base paper of the present invention has the advantages of high strength and good smoothness.

The invention provides a method for improving breakdown field strength and mechanical performance of insulation paper by mixing plant fibers and polymer fibers and the insulation paper. The method comprises the following steps: pulping a plant fiber pulp board to obtain plant fiber pulp; taking polymer fibers, and pulping the polymer fibers to obtain polymer fiber slurry; mixing and defibering the plant fiber pulp and the polymer fiber pulp to obtain mixed pulp; and carrying out papermaking on the mixed slurry, and then carrying out hot-pressing smoothing treatment to obtain the insulation paper. The breakdown field strength, the mechanical strength, the heat dissipation characteristic and the anti-aging characteristic of the high insulation paper can be effectively and synergistically improved.

The invention belongs to the technical field of environment-friendly paper materials, and provides environment-friendly fireproof flame-retardant paper and a preparation method thereof, and the environment-friendly fireproof flame-retardant paper is prepared from the following raw materials in parts by mass: 20-40 parts of alginate fiber, 50-80 parts of bamboo pulp fiber, 5-15 parts of a flame retardant, 2-5 parts of chitosan, 1-3 parts of nano silicon dioxide and 200-400 parts of water. The alginate fibers and the bamboo pulp fibers are used as main raw materials, and the phosphorus-nitrogen environment-friendly flame retardant and the modified magnesium hydroxide are compounded, so that the dual effects of natural flame retardance and chemical synergy are achieved; according to the invention, the flame retardant and the fibers are synchronously beaten, so that nonuniformity and agent waste caused by later-stage coating are avoided; the environment-friendly fireproof flame-retardant paper is prepared from environment-friendly materials, volatile organic compounds are not discharged in the whole process, the paper can be recycled and degraded, the binding force between modified magnesium hydroxide and fibers is high, and the physical performance of the paper can be further improved.

The invention relates to the technical field of aramid fiber recycling, high-performance fiber modification and functional fiber reinforced materials, in particular to recycled aramid pulp with mechanical force induced brooming and a preparation method of the recycled aramid pulp. The preparation method comprises the steps of physical screening, chemical stripping pretreatment, thread rolling, pulping, pulping mechanical force coupling, stepped heating drying and opener secondary delinting, and the prepared high-quality aramid pulp is applied to the fields of automobile friction materials, high-performance sealing products and special rubber composite materials. The problems that traditional recycled fibers are poor in dispersity, insufficient in specific surface area and weak in matrix interface bonding can be effectively solved.

The invention belongs to the technical field of special papermaking and carrier tape paper preparation, and particularly relates to high-strength anti-static carrier tape base paper and a preparation technology thereof.The preparation method comprises the following steps that 1, TEMPO oxidized nano cellulose suspension A is prepared through an oxidation method; step 2, performing pulping treatment to obtain mixed slurry B; step 3, adding the suspension A and carboxylated carbon nanotubes to obtain a suspension slurry system C; the carrier tape body paper is obtained through homogenization, dehydration, squeezing, dehydration and vacuum drying. The invention provides a novel method for preparing the high-strength anti-static carrier tape body paper through TEMPO oxidized nano-fiber reinforcement, carboxylated carbon nano-tube regulation and control of conductivity and vacuum hot-pressing drying, and the method comprises the following steps: cross-linking TEMPO oxidized nano-cellulose and carboxylated carbon nano-tube regulation and control of conductivity; the high-strength anti-static carrier tape base paper and the preparation process thereof are provided to jointly solve the problems of weak strength, low interlayer bonding strength and no anti-static property.

The invention relates to 42-47g / m < 2 > ultra-low basis weight corrugating medium paper and a production process thereof, and belongs to the technical field of packaging paperboards. Kaolin is introduced as a high-quality filler in the production process of the corrugating medium paper, and phthalimide is used as a modifier, so that the dispersity and stability of kaolin in a fiber matrix are effectively improved, the binding force between fibers is enhanced, and the overall structural strength and mechanical property of the corrugating medium paper are remarkably improved. Meanwhile, corn starch is treated by beta-amylase to prepare modified starch, so that the viscosity and the permeability of the modified starch are improved, the combination among fibers is further consolidated, and the tensile strength and the bursting strength of the corrugated medium paper are improved. Besides, polyethylene glycol and nanocellulose are added as a lubricant and a stabilizer, friction between fibers and filler is reduced, the flexibility and plasticity of paper are improved, and layering or precipitation of modified components is prevented, so that the production process is optimized, the production quantitation is reduced, and the economical efficiency and environmental friendliness of the material are improved.

The utility model relates to the technical field of papermaking beating machines, and discloses a papermaking beating machine which comprises a beating machine body, a feeding hopper is embedded in the inner side of the top of the beating machine body, and the top of the beating machine body is detachably connected with a servo motor through a cross screw. The output end of the servo motor is fixedly provided with a rotating shaft through a coupler, the outer wall of the rotating shaft is fixedly connected with a material guide block, a grinding frame, beating blades and a connecting rod, the grinding frame is located below the material guide block, the beating blades are located below the grinding frame, and the connecting rod is located below the beating blades; a grinding block and a filtering frame are fixedly connected to the interior of the beating machine body, and the filtering frame is located below the grinding block. According to the papermaking beating machine, through the arranged beating assembly, formed paper pulp can be finer, an operator can filter the paper pulp more conveniently, impurities and particle raw materials in the paper pulp are reduced, the quality of the paper pulp is better, and the practicability is high. Therefore, the quality of a paper finished product formed by the paper pulp is better.

The utility model relates to the field of beating machines, in particular to a papermaking beating machine. According to the technical scheme, the device is characterized by comprising a pulp chest, a pulping assembly and an adsorption assembly, the pulping assembly is installed in the pulp chest and used for smashing paper shells in the pulp chest, and the adsorption assembly is also installed in the pulp chest, adjacent to the pulping assembly and used for adsorbing metal impurities in paper pulp, so that the metal impurities are separated from the paper pulp, the impurities in the paper pulp are reduced, and the production efficiency is improved. And the paper pulp quality is effectively improved.

The utility model relates to wood fiber deep treatment equipment for papermaking, which comprises a fiber separator and a high-temperature and high-concentration beater, a long fiber output port of the fiber separator is in butt joint with an input port of the high-temperature and high-concentration beater, and a heating pipe is wound in the wall of the high-temperature and high-concentration beater. And the output end and the input end of the heating pipe are communicated with external heating equipment. When the wood fiber deep treatment equipment for papermaking is used, long fibers are separated out through the fiber separator and are conveyed and placed in the high-temperature and high-concentration beating machine, and then the heating pipe is adopted to heat the interior of the high-temperature and high-concentration beating machine, so that high-temperature and high-concentration beating treatment is carried out on fibers with high lignin content; the fiber quality is stabilized, and the problems of high energy consumption and fiber damage caused by conventional normal-temperature low-concentration disc mill pulping are avoided.

The utility model discloses a paper pulp preparation device which comprises a dissolving tank, a constant volume tank, a white water tank and a mixing and dissolving tank, the dissolving tank, the constant volume tank and the mixing and dissolving tank are respectively provided with a liquid outlet, the liquid outlet of the dissolving tank is communicated with the interior of the constant volume tank, a first valve is arranged at the communication position, the liquid outlet of the constant volume tank is communicated with the interior of the mixing and dissolving tank, and a second valve is arranged at the communication position. The white water tank is provided with a water outlet, the water outlet of the white water tank is communicated with the dissolving tank and the constant volume tank, a third valve is arranged at the communication position, a liquid outlet of the mixing and dissolving tank is communicated with the paper machine, a fourth valve is arranged at the communication position, and the dissolving tank is used for adding papermaking filler and white water for pre-dissolving to prepare a filler solution; the constant volume tank is used for adding a filler solution and white water to make the volume of the filler solution constant to a preset concentration, and the mixing and dissolving tank is used for adding papermaking fibers and the constant-volume filler solution and uniformly mixing to prepare paper pulp, so that the papermaking filler, the papermaking fibers and the white water can be conveniently and continuously uniformly mixed to obtain the paper pulp.

The invention relates to corrugating base paper for a fruit box. The corrugating base paper comprises the following raw materials in percentage by weight: 65-75% of OCC pulp, 23-27% of broadleaf wood chemi-mechanical pulp and 5-8% of wood fibers. According to the invention, broadleaf wood chemi-mechanical pulp is added into OCC pulp to increase the fracture length of paper, wood fibers are added to increase the permeation of surface sizing starch, and the starch enhancer is introduced, so that in the starch gelatinization process, the starch enhancer can effectively weave a glucose chain of starch into a net-shaped structure, thereby remarkably improving the strength of the OCC pulp, optimizing the sizing effect of the starch, and improving the quality of the OCC pulp. The process of combining internal sizing and surface sizing is used, the moisture regain resistance of the paper on the end face and the surface is improved, the stiffness, bursting strength and ring crush compression resistance of the paper can be remarkably improved by using the production process, and the moisture regain resistance effect is good.

The invention discloses a method and a structure for improving bulk and water absorption performance of kitchen paper. The method comprises the following steps: step 1, mixing and pulping high-yield pulp and softwood pulp; 2, wet kitchen paper raw paper is manufactured through a laboratory sheet making machine; and step 3, drying by using a vacuum dryer to obtain the raw paper of the kitchen paper in a dry state. The bulk and porosity of the raw paper of the kitchen paper are effectively improved, the water storage space of finished paper is increased, and the water absorption rate and water absorption capacity of the kitchen paper are increased; in addition, the water absorption performance, the softness and the skin-friendly degree of the kitchen paper are remarkably improved, so that the kitchen paper is more relaxed than traditional kitchen paper when a large amount of water is accumulated.

The invention discloses a preparation method of high-color-fastness woven body paper and the high-color-fastness woven body paper, and relates to the technical field of papermaking, and the preparation method of the high-color-fastness woven body paper comprises the steps of preparing a composite dyeing assistant and preparing the woven body paper. The preparation method comprises the following steps: stirring and mixing cationic microcrystalline cellulose, sodium carboxymethyl cellulose, triethanolamine myriceate, glucan hydroxypropyl trimethyl ammonium chloride, a water-based polycarbodiimide cross-linking agent and deionized water to obtain a composite dyeing assistant, then adding the composite dyeing assistant into slurry, adding a water-based dye, and carrying out a papermaking process to obtain the composite dyeing assistant. According to the method, the color fastness of the woven body paper can be improved. The sun-proof grade of the high-color-fastness woven body paper is greater than or equal to 4 grades.

The utility model discloses a pulping device for production raw materials of packaging color boxes, which relates to the technical field of pulping of raw materials of color boxes and comprises a tank body, a support is fixedly connected to the lower portion of the outer surface of the tank body, and a supporting plate is fixedly connected to the inner surface of the support. A stirring device is jointly arranged on the top surface of the supporting plate and in the tank body and comprises a fixing box, a rotating shaft movably penetrates through the outer surface of the fixing box, a fixing plate is fixedly connected to the upper portion of the inner wall of the tank body, and the top end of the rotating shaft is rotationally connected with the middle of the bottom surface of the fixing plate; the lower portion of the outer surface of the rotating shaft is fixedly sleeved with a first bevel gear, the outer surface of the first bevel gear is connected with a second bevel gear in a meshed mode, and the outer surface of the rotating shaft is fixedly sleeved with blades. Raw materials can be stirred and beaten into paper pulp, and the beaten paper pulp can be poured out.

The invention discloses a manufacturing method of an environment-friendly paper product. The environment-friendly paper product is prepared from the following raw materials in parts by mass: 60-70 parts of a main fiber raw material, 25-35 parts of an auxiliary fiber raw material, 3-8 parts of an environment-friendly additive and 1-2 parts of a pretreating agent. By means of the components, by adding the auxiliary fiber raw materials, the environmental protection property is remarkably improved, waste cotton and linen and agricultural waste are converted into papermaking raw materials, consumption of primary fibers is reduced, meanwhile, waste recycling is achieved, and pollution caused by incineration and landfill is reduced. The auxiliary fibers and the main fibers have a synergistic effect and are matched with the environment-friendly auxiliaries to reinforce the quality of the paper, the cotton and linen fibers improve the flexibility, the agricultural waste fibers enhance the stiffness, lignin and short fibers are separated through low-temperature pyrolysis, impurities are prevented from affecting the performance of the paper, and solid powder rich in the lignin and the short fibers is recycled and reused.

The utility model relates to equipment for cotton pulp treatment. The equipment comprises a pulp distributing mechanism, a pulp distributing mechanism and a pulp distributing mechanism, the pulp separating mechanism is used for carrying out solid-liquid separation on the cotton pulp; the fine material mechanism is used for scattering or smashing the wet cotton material subjected to solid-liquid separation; a material transferring mechanism; and the conveying device is used for conveying the scattered or smashed wet cotton materials into the drying device for drying treatment. According to the scheme provided by the utility model, the cotton pulp can be adjusted according to the concentration of the conveyed cotton pulp, so that the concentration of the cotton pulp entering the pulp separating mechanism is kept consistent, the conveyed wet cotton is uniform, and the reliability and the stability of production are ensured.

The utility model relates to the technical field of papermaking equipment, in particular to a hydraulic pulper with coaxial different-speed impellers, which comprises a barrel-shaped tank body, a mounting part is hermetically arranged at the lower part of the tank body, and an external rotation mechanism for stirring pulp in the tank body is hermetically and rotatably arranged in the mounting part; an internal rotation mechanism for rotatably cutting pulp fibers is arranged in the external rotation mechanism in a sealed and rotating manner; the rotating speeds of the external rotating mechanism and the internal rotating mechanism are adjustable, and the rotating directions of the external rotating mechanism and the internal rotating mechanism are opposite. According to the hydraulic pulper with the coaxial different-speed impellers, the cutting and dispersing effects are improved by stirring pulp.

The invention relates to the technical field of corrugated medium paper production equipment, in particular to high-efficiency production equipment and process for high-strength corrugated medium paper, which comprises a beating tank, a stirring structure arranged on the inner wall of the beating tank and used for processing corrugated medium paper pulp with different fiber lengths, and a stirring mechanism arranged on the inner wall of the beating tank, the stirring structure comprises a rotary table rotationally mounted on the inner wall of the pulping tank and an extension strip used for smashing corrugated medium paper pulp fibers; the water injection structure is arranged at the upper end of the pulping tank and used for adding water into the pulping tank, and the water injection structure comprises a support fixedly installed at the upper end of the pulping tank and a spray head used for spraying water. According to the pulping machine, by arranging the stirring structure, when high-strength corrugated medium paper is produced, paper pulp with different fiber lengths can be processed as required by controlling the positions of the extension strips, so that the high-strength corrugated medium paper can be conveniently processed by using the paper pulp, and the processing efficiency and practicability of the pulping machine are improved.

The present application belongs to the technical field of pulping and papermaking, and provides a method for preparing a cotton-stalk biochemomechanical pulp. The present application provides a method for preparing a cotton-stalk biochemomechanical pulp, the method comprising the following steps: cutting cleaned and dried cotton stalks, and then sequentially performing pre-steaming and a screw extrusion fiberization treatment; immersing the defibrated cotton stalks into a buffer solution of cellulase to perform an enzymatic treatment for a set period of time, and then immersing same into a hot alkali solution; sequentially subjecting the cotton stalks, which have been subjected to a hot alkali impregnation treatment, to high-consistency pulp refining and a latency removal treatment, and then subjecting the resulting coarse pulp to a second-stage enzymatic treatment by using a compound enzyme of xylanase and pectinase; and subjecting the pulp, which has been subjected to the second-stage enzymatic treatment, to pulp screening and PFI beating, so as to obtain a cotton-stalk biochemomechanical pulp.

The invention discloses a preparation method of baking paper, and relates to the technical field of papermaking industry. According to the invention, the acidic bisulfite softwood pulp is used as a raw material, and the paper is endowed with an oil-proof characteristic through high-beating treatment, so that not only can potential harm to a human body caused by the use of an oil-proof agent in the baking paper be avoided, but also the problem of high energy consumption caused by high-beating-degree papermaking of the softwood pulp by a sulfate method in the prior art is solved.

The invention relates to the technical field of papermaking machinery, and provides an automatic pulp board supply system which comprises a feeding mechanism, a traveling crane mechanism, a conveying mechanism, a discharging mechanism and a beating machine, the feeding mechanism is used for conveying stacked pulp boards from the ground to an attic, and the feeding mechanism comprises a lifting elevator and a bearing pallet; the bearing pallet is arranged on the lifting elevator and used for placing a pulp board, and the lifting elevator controls the bearing pallet to move up and down in the vertical direction; the lifting mechanism is used for transferring the pulp boards on the bearing pallet to the conveying mechanism, a lifting platform is arranged at the conveying tail end of the conveying mechanism, and the lifting platform is used for lifting the pulp boards conveyed by the conveying mechanism; the discharging mechanism is used for transferring a pulp board on the lifting platform into the beating machine and comprises a baffle, a material pushing assembly and a material guiding block. The pulp board supply device has the effect of conveniently supplying pulp boards.

The invention discloses a production method for reducing the proportion of long fibers of cream base paper, and belongs to the field of papermaking. The main technical scheme is as follows: raw materials comprise long fibers (one or more of cotton pulp, softwood pulp and bamboo pulp which are subjected to repulping and are ground by two serially connected disc mills until the beating degree is 25-35 degrees SR and the wet weight is 8.0-13.0 g), short fibers (hardwood pulp which is subjected to repulping and defibering and the beating degree is 15-20 degrees SR) and broken paper (subjected to repulping and defibering); adjusting the flow, mixing the three components according to the mass ratio of (8-20): (85-70): (15-0) in a pulp preparation pool, and uniformly grinding until the beating degree is 25-45 degrees SR; the white water reflux quantity is regulated and controlled in the process. And after the slurry is formed by a high-speed paper machine, wrinkling by using a ceramic or carbon steel scraper under the dryness of 55-85% at the wrinkling rate of 18-25%, and coiling and slitting to obtain the cream base paper. The quantification of the raw paper is 10-20g / m < 2 >, and the transverse dry tensile index is gt; 3.0 N.m / g, and the longitudinal wet tensile index gt; 3.0 N.m / g, and the softness lt; the bulk is gt; 6.60 m < 3 > / g, and the transverse liquid absorption height gt; and 75 mm / (100s). The process is optimized, the use amount of long fibers is remarkably reduced, meanwhile, it is ensured that the cream base paper has excellent strength and bearing performance, and the cost is remarkably reduced.

The invention discloses a preparation method of coated gift packaging paper. The preparation method comprises the following operation steps: S1, pulping: respectively pulping bleached sulfate softwood chemical pulp, bleached sulfate broadleaf wood chemical pulp and alkaline hydrogen peroxide bleached poplar chemimechanical pulp, and mixing to form mixed pulp; s2, auxiliary material adding, wet paper sheet forming and pre-drying; s3, coating and sizing are conducted, specifically, the front face and the back face of the paper sheet are coated with a coating respectively, and the coating comprises coating-grade light calcium carbonate, coating-grade talcum powder, a dispersing agent, sodium hydroxide, modified acrylic copolymer emulsion, polyvinyl acetate latex, coating starch, sodium carboxyl cellulose, a lubricating agent and a defoaming agent; s4, carrying out post-drying and carrying out super-soft calendering treatment by adopting eight rollers and seven pressing areas; the invention also provides the coated gift packaging paper prepared by adopting the preparation method, the smoothness of the coated gift packaging paper is greater than 1200s, the roughness of the coated gift packaging paper is less than 1.2 microns, and the coated gift packaging paper completely meets the requirements of the coated gift packaging paper for absorbing and drying gravure or flexographic printing water-based ink.

The application discloses a non-asbestos yarn and a manufacturing method and application thereof. The non-asbestos yarn is spun by using a papermaking method with mineral fibers and cotton pulp and / or waste paper pulp, the mineral fibers are any one or several of sepiolite, brucite and wollastonite, the amount of the mineral fibers is 70-100%, and the amount of the cotton pulp and / or waste paper pulp is 0-30%. The application further provides a manufacturing method of the non-asbestos yarn, the mineral fibers, the cotton pulp and the waste paper pulp are prepared through pulp preparation, papermaking, cutting, twisting and plying. The non-asbestos yarn is used for manufacturing friction materials and sealing materials. The non-asbestos yarn can replace the asbestos yarn, solves the harm caused by traditional asbestos, has simple manufacturing process, convenient operation, avoids environmental pollution, low cost, and is equivalent to the asbestos yarn in ignition loss and tensile strength at room temperature, and can completely replace the asbestos yarn and be used for manufacturing friction materials and sealing materials.

The invention discloses a high-strength paper packaging material and a preparation method thereof, and relates to the technical field of paper pulp molding.The preparation method comprises the following steps that waste paper is crushed and then mixed with bamboo fibers and nanocellulose for pulping, a chitosan solution, melamino-formaldehyde resin, gamma-aminopropyltriethoxysilane, alums and glycerinum are added to prepare forming slurry, and the forming slurry is prepared; performing vacuum adsorption to form a wet blank, preheating a hot press, putting the wet blank into a hot pressing mold, covering the wet blank with the polyvinyl alcohol-sodium alginate composite film, setting pressure and hot pressing time, and after hot pressing is finished, slowly relieving pressure to obtain a formed blank; and putting the formed blank into a blast oven, drying, taking out a dried sample, and standing at room temperature to balance moisture, so as to obtain the high-strength paper packaging material.

The invention discloses a method for preparing tobacco stem-pinus khasys mixed fluff pulp, which comprises the following steps of: performing two-stage hot water pretreatment on tobacco stems to dissolve out hot water soluble substances of the tobacco stems, pulping residues by adopting an oxygen-alkali method, and performing screening and ECF three-stage bleaching to obtain bleached tobacco stem pulp; the method comprises the following steps: pulping pinus khasys by using sulfate, screening, carrying out oxygen delignification and carrying out ECF three-section bleaching to obtain bleached pinus khasys pulp, enabling tobacco stems to have poor water absorption and good water-retaining property due to short fiber length, and preparing fluff pulp with good water absorption by matching long-fiber pinus khasys and short-fiber tobacco stems; the solid waste tobacco stems are subjected to resource utilization, and meanwhile a solution thought is provided for solving the problem that domestic fluff pulp long fiber forestry resources are not abundant.

The invention discloses pulping equipment for chemi-mechanical pulp and a pulping method thereof, and relates to the technical field of fiber product pulping, the pulping equipment comprises a shell, and a stepping motor is connected with one side of a pulping assembly through an output shaft; an automatic feeding mechanism is arranged on the inner side face of the conveying pipe. And one side of the telescopic rod is connected with an automatic discharging mechanism. According to the pulping equipment and the pulping method of the chemi-mechanical pulp, the stepping motor works to drive the output shaft to rotate, the output shaft drives the pulping assembly to rotate, the pulping assembly conducts pulping treatment on falling bamboo cellulose pulp, hot water is added while pulping is conducted, the temperature of the pulp is kept at 50 DEG C, the stepping motor is adjusted to 30000 revolutions for defibering treatment, and the pulping efficiency is improved. Slurry is discharged through the arranged automatic discharging mechanism, the discharged slurry is conveyed through the automatic feeding mechanism, bamboo pulp softening enzyme and pulping enzyme are added during conveying, after waiting for one hour, the bamboo pulp softening enzyme and the pulping enzyme are fully mixed under conveying of the spiral pushing rod, and the quality of the slurry is improved.

The utility model discloses a water injection device for pulping waste paper, which belongs to the technical field of waste paper recovery and comprises a water storage barrel, a barrel cover is arranged at the top of the water storage barrel, a water pump is mounted in the water storage barrel, a water outlet pipe is fixed at the output end of the water pump, and a heat conduction pipe is fixed at the bottom end of the water outlet pipe. One end of the heat conduction pipe penetrates through and extends to the outer side of the water storage barrel, a heating wire is wound on the outer side of the heat conduction pipe, an isolation pipe is arranged on the outer side of the heating wire, a water conveying pipe is fixed to one end of the heat conduction pipe, and a heat insulation box is fixed to one side of the water storage barrel. Through cooperative use of the water storage barrel, the barrel cover, the water pump, the water outlet pipe, the water injection pipe, the heat conduction pipe, the heating wire, the isolation pipe, the water conveying pipe, the heat insulation box and the heating pipe, injected water can be heated and subjected to heat preservation, so that waste paper is more easily dispersed and beaten, the purpose of improving the beating rate of the waste paper is achieved, and the production requirements of enterprises are met.