阅读说明：本技术 用于造纸植物纤维处理的高浓水力碎浆机 (High-concentration hydrapulper for treating papermaking plant fibers ) 是由 刘建涛 刘建坡 李雷鸣 于 2020-04-10 设计创作，主要内容包括：本发明公开了一种用于造纸植物纤维处理的高浓水力碎浆机,包括槽体以及槽体内设置的转子,槽体为加热保温型槽体,其主要由筒体及在筒体下端同轴连接的下锥筒体组成；筒体侧壁为多层结构,由内至外依次分为碎解层、加热层和保温层,碎解层与加热层之间形成加热腔,加热层和保温层之间形成保温腔；加热腔内设有螺旋布置的导流叶片,形成加热螺旋流道；保温腔内填充有保温材料；转子为螺旋转子,其主要由芯轴、设置在芯轴上的螺旋叶片以及设置在芯轴底部的转子底盘组成,芯轴包括下部的锥段芯轴和上部的直段芯轴。本发明用于对麦草、芦苇、棉秆、玉米秆等原料的碎解,最终产品用于造纸植物纤维,碎浆浓度可达到10%<Sub>~</Sub>15%。(The invention discloses a high-concentration hydrapulper for treating papermaking plant fibers, which comprises a tank body and a rotor arranged in the tank body, wherein the tank body is a heating and heat-preserving tank body and mainly comprises a cylinder body and a lower cone cylinder body coaxially connected with the lower end of the cylinder body; the side wall of the cylinder body is of a multilayer structure and is sequentially divided into a disintegration layer, a heating layer and a heat preservation layer from inside to outside, a heating cavity is formed between the disintegration layer and the heating layer, and a heat preservation cavity is formed between the heating layer and the heat preservation layer; a guide vane which is spirally arranged is arranged in the heating cavity to form a heating spiral flow passage; the heat insulation cavity is filled with heat insulation materials; the rotor is a spiral rotor and mainly comprises a mandrel, spiral blades arranged on the mandrel and a rotor chassis arranged at the bottom of the mandrel, wherein the mandrel comprises a lower conical section mandrel and an upper straight section mandrel. The invention is used for disintegrating the raw materials of wheat straw, reed, cotton stalk, corn stalk and the like, the final product is used for paper-making plant fiber, and the concentration of the crushed pulp can reach 10 percent ~ 15%。)

1. A high enriched hydrapulper for papermaking plant fiber handles, including the rotor that sets up in cell body and the cell body, the rotor is connected with transmission, and the rotor below is equipped with the sieve rather than the cooperation, forms the essence room below the sieve, and the essence room is equipped with out thick liquid mouth, its characterized in that:

the tank body is a heating and heat-preserving tank body and mainly comprises a cylinder body and a lower conical cylinder body coaxially connected with the lower end of the cylinder body; the side wall of the cylinder body is of a multilayer structure and is sequentially divided into a disintegration layer, a heating layer and a heat preservation layer from inside to outside, the disintegration layer is used as the inner wall of the cylinder body, the heating cavity is formed between the disintegration layer and the heating layer, and the heat preservation cavity is formed between the heating layer and the heat preservation layer; the upper end and the lower end of the heating cavity are closed, a guide vane which is spirally arranged is arranged in the heating cavity to form a heating spiral flow passage, and a heating medium inlet and a heating medium outlet are also arranged on the heating cavity; the heat insulation cavity is filled with heat insulation materials;

a mounting hole is formed at the small-diameter end of the bottom of the lower cone cylinder, and the sieve plate is positioned at the mounting hole; the inner wall of the lower cone cylinder body is circumferentially provided with guide plates which are diffused outwards around the sieve plate;

the rotor is a spiral rotor and mainly comprises a spiral blade and a rotor chassis, wherein the mandrel is arranged on the mandrel and the rotor chassis is arranged at the bottom of the mandrel; the rotor chassis is fixedly connected with water throwing blades which are diffused outwards.

2. The high consistency hydropulper for treatment of papermaking plant fibers as set forth in claim 1, characterized in that: the upper end and the lower end of the side wall of the cylinder body are provided with sealing plates for sealing, and the sealing plates simultaneously seal the heating cavity and the heat preservation cavity.

3. The high consistency hydropulper for treatment of papermaking plant fibers as set forth in claim 1, characterized in that: the upper end of the cylinder body is detachably and hermetically connected with an upper cover, and a feeding pipe, a vacuum pipe and an additive pipe are arranged at the upper cover.

4. The high consistency hydropulper for treatment of papermaking plant fibers as set forth in claim 1, characterized in that: and an inclined included angle is formed between the guide plate and the radial direction of the lower cone cylinder.

5. The high consistency hydropulper for treatment of papermaking plant fibers as set forth in claim 1, characterized in that: the dabber is the hollow shaft structure, and the upper end of dabber is sealed with the closure plate.

6. The high consistency hydropulper for treatment of papermaking plant fibers as set forth in claim 1, characterized in that: the sieve plate is of an annular structure formed by butting a plurality of arc-section sieve plates, and sieve holes are formed in the arc-section sieve plates; the sieve plate is provided with cutter bars which are diffused outwards and distributed around the circle center of the sieve plate.

7. The high consistency hydropulper for treatment of papermaking plant fibers according to any of claims 1-6, characterized in that: the transmission device comprises a driving shaft, and the driving shaft extends downwards to the lower part of the trough body; the outer part of the driving shaft below the groove body is provided with a bearing chamber in a matching way, and the part of the driving shaft extending out of the bearing chamber is provided with a driven belt wheel; the upper end of the driving shaft is provided with a rotor seat, and a rotor chassis is arranged on the rotor seat;

the transmission device further comprises a motor arranged on one side of the groove body, the motor is vertically arranged and supported through a support frame, a motor shaft of the motor is connected with a driving belt wheel, and the driving belt wheel is connected with a driven belt wheel through a transmission belt.

8. The high consistency hydropulper for treatment of papermaking plant fibers as recited in claim 7, characterized in that: the rotor base plate and the rotor seat are fixed through bolts, and a transmission pin is arranged between the rotor base plate and the rotor seat for positioning;

the transmission pin is of a stepped shaft structure, a stepped transmission pin hole is formed in the rotor chassis and corresponds to the transmission pin, a matched positioning hole is formed in the rotor seat and corresponds to the transmission pin hole, the transmission pin is installed in the transmission pin hole, and the transmission pin is inserted into the corresponding positioning hole.

9. The high consistency hydropulper for treatment of papermaking plant fibers as recited in claim 7, characterized in that: the lower part of the groove body is provided with a supporting leg, a flange type supporting mechanism is arranged between the supporting leg and the outer bearing chamber of the driving shaft, the flange type supporting mechanism comprises a supporting rod with adjustable length, one end of the supporting rod is connected with the bearing chamber, and the other end of the supporting rod is connected with the supporting leg;

the bracing piece is including coaxial first bracing piece section and the second bracing piece section that sets up, and the butt joint portion of first bracing piece section and second bracing piece section all is fixed to be equipped with the flange, connects through adjusting bolt between two flanges, just remains certain clearance between two flanges.

10. The high consistency hydropulper for treatment of papermaking plant fibers according to claims 1-6, characterized in that: the outer cooperation of cell body is equipped with assembled work platform, and assembled work platform walks the platform in locating the cell body top and rather than encircleing fixed annular, walks the platform outside encircleing fixedly connected with annular in the annular and walks the platform outward, and the annular walks the platform outward and is equipped with the guardrail outward around the platform, and the annular walks the platform outward and is connected with the ladder of walking on direction ground.

Technical Field

The invention belongs to the technical field of papermaking equipment, and particularly relates to a high-concentration hydrapulper for treating papermaking plant fibers.

Background

The traditional high-concentration hydrapulper is mainly used for separating high-concentration waste paper from printing ink in the deinking process, and the concentration of the treated pulp can reach 10 percent_~15 percent. The device mainly comprises a groove body, a rotor, a transmission mechanism and the like. When the device works, materials to be disintegrated entering the cylinder can be subjected to mild beating in a high-concentration state under the continuous impact, collision, friction and decomposition of the rotating spiral rotor, so that liquid medicine is effectively mixed, and meanwhile, ink particles are fully separated from the surface of the fibers under the friction action among the fibers. And discharging the defibered slurry with higher whiteness from a slurry outlet, and entering the next working procedure.

The utility model discloses a high enriched hydraulic pulper as notice number CN210066324U, including the staving, the top of staving is equipped with the feed inlet, and the bottom of staving is equipped with the inlet tube and goes out the thick liquid pipe, is equipped with agitating unit in the staving, still including filtering the piece, filter and be equipped with diluting device between the staving, go out the thick liquid pipe and keep away from the one end of staving and communicate in diluting device, filter and be equipped with the feed end and arrange miscellaneous end on the piece, install the connecting pipe on the diluting device, filter the piece below and be equipped with the collecting box, filter and be equipped with on the piece. After the stirring device untwins the waste paper in the barrel, paper pulp and impurity will be discharged to the diluting device, and the paper pulp after being diluted will be discharged to and filter on the piece, and paper pulp will drop and collect in the collection box, and the transport will carry impurity to in the collection box. The utility model discloses thereby need not to shut down clearance impurity and improved the mediation efficiency of waste paper.

Utility model provides a high enriched hydrapulper, mainly by cylinder cell body 1, transmission 3, support 4 constitution as notice No. CN201447627U, install double-end spiral auger 2 in the middle of cell body 1, transmission 3 of double-end spiral auger 2 is located the below of cell body 1. The inner wall of the lower part of the tank body 1 is provided with a plurality of guide plates 11. The upper part of the double-end spiral auger 2 is provided with equidistant spiral blades 7, the bottom wing 8 of the double-end spiral auger is welded on the auger cone 9, the included angle between the conical surface of the auger cone 9 and the bottom surface of the auger cone is a plane included angle 12 which is 45-60 degrees, the included angle between the bottom wing 8 of the auger and the auger cone 9 is a bottom wing inclination angle 10 which is 45-60 degrees. Through the setting, the utility model discloses 2 reasonable in design of double-end spiral auger, the thick liquids circulation does not have the dead angle, and the pulping concentration reaches 16 ~ 18%, and becomes thick liquid of high quality.

The invention discloses a continuous high-concentration hydraulic pulper as the publication number CN1924186A, which is characterized in that a paper pulp screening device is arranged below an inner cavity of a groove body and a pulper rotor, the paper pulp screening device divides the inner cavity of the groove body into a paper pulp crushing cavity and a good pulp cavity, the good pulp cavity is communicated with a pulp outlet, the paper pulp screening device comprises a plurality of fixed propeller-shaped blades which are uniformly distributed in the circumferential direction by taking a rotor axis as a central line, and the rotating direction of the propeller-shaped blades is the same as that of the propeller-shaped blades of the pulper rotor; the invention does not influence the defibering movement of paper sheets in the pulper, can continuously discharge the pulp and heavy impurities through the pulp outlet, overcomes the defect that the sieve-plate-free hydrapulper is frequently stopped to discharge pulp, also overcomes the problem that the hydrapulper with a sieve needs to be stopped to remove impurities, has lower energy consumption and greatly improves the production efficiency.

The invention as publication No. CN1657692A discloses a medium and high concentration hydraulic pulper, which comprises a pulper groove body, wherein the bottom of the groove body is vertically provided with a pulper rotor provided with a spiral blade, the driving end of the pulper rotor is fixedly connected with a driving device positioned below the groove body, and the bottom of the groove body corresponding to the driving end of the pulper rotor is provided with an upward boss-shaped bulge; the structure enables the blades of the pulper rotor to leave the bottom of the pulper trough body, so that friction between the rotor and the trough body is thoroughly avoided, paths of movement of the waste paper in the whole vortex circulation and the local vortex circulation formed in the pulper trough body are increased, the number of collision is increased, the waste paper is broken and dissociated into single fibers, fibers cannot be cut off, the integrity of various non-fibrous impurities is kept, the power consumption is reduced, and the quality of paper pulp is improved.

Disclosure of Invention

The invention aims to provide a high-concentration hydrapulper for treating papermaking plant fibers.

The invention adopts the following technical scheme:

the high-concentration hydraulic pulper for treating the papermaking plant fibers comprises a groove body and a rotor arranged in the groove body, wherein the rotor is connected with a transmission device, a sieve plate is arranged below the rotor in a matched manner, a fine pulp chamber is formed below the sieve plate, a pulp outlet is formed in the fine pulp chamber, the groove body is a heating and heat-preserving groove body and mainly comprises a cylinder body and a lower conical cylinder body coaxially connected with the lower end of the cylinder body; the side wall of the cylinder body is of a multilayer structure and is sequentially divided into a disintegration layer, a heating layer and a heat preservation layer from inside to outside, the disintegration layer is used as the inner wall of the cylinder body, the heating cavity is formed between the disintegration layer and the heating layer, and the heat preservation cavity is formed between the heating layer and the heat preservation layer; the upper end and the lower end of the heating cavity are closed, a guide vane which is spirally arranged is arranged in the heating cavity to form a heating spiral flow passage, and a heating medium inlet and a heating medium outlet are also arranged on the heating cavity; the heat insulation cavity is filled with heat insulation materials;

a mounting hole is formed at the small-diameter end of the bottom of the lower cone cylinder, and the sieve plate is positioned at the mounting hole; the inner wall of the lower cone cylinder body is circumferentially provided with guide plates which are diffused outwards around the sieve plate;

the rotor is a spiral rotor and mainly comprises a spiral blade and a rotor chassis, wherein the mandrel is arranged on the mandrel and the rotor chassis is arranged at the bottom of the mandrel; the rotor chassis is fixedly connected with water throwing blades which are diffused outwards.

The upper end and the lower end of the side wall of the cylinder body are provided with sealing plates for sealing, and the sealing plates simultaneously seal the heating cavity and the heat preservation cavity.

The upper end of the cylinder body is detachably and hermetically connected with an upper cover, and a feeding pipe, a vacuum pipe and an additive pipe are arranged at the upper cover.

And an inclined included angle is formed between the guide plate and the radial direction of the lower cone cylinder.

The dabber is the hollow shaft structure, and the upper end of dabber is sealed with the closure plate.

The sieve plate is of an annular structure formed by butting a plurality of arc-section sieve plates, and sieve holes are formed in the arc-section sieve plates; the sieve plate is provided with cutter bars which are diffused outwards and distributed around the circle center of the sieve plate.

The transmission device comprises a driving shaft, and the driving shaft extends downwards to the lower part of the trough body; the outer part of the driving shaft below the groove body is provided with a bearing chamber in a matching way, and the part of the driving shaft extending out of the bearing chamber is provided with a driven belt wheel; the upper end of the driving shaft is provided with a rotor seat, and a rotor chassis is arranged on the rotor seat;

the transmission device further comprises a motor arranged on one side of the groove body, the motor is vertically arranged and supported through a support frame, a motor shaft of the motor is connected with a driving belt wheel, and the driving belt wheel is connected with a driven belt wheel through a transmission belt.

The rotor base plate and the rotor seat are fixed through bolts, and a transmission pin is arranged between the rotor base plate and the rotor seat for positioning;

the transmission pin is of a stepped shaft structure, a stepped transmission pin hole is formed in the rotor chassis and corresponds to the transmission pin, a matched positioning hole is formed in the rotor seat and corresponds to the transmission pin hole, the transmission pin is installed in the transmission pin hole, and the transmission pin is inserted into the corresponding positioning hole.

The lower part of the groove body is provided with a supporting leg, a flange type supporting mechanism is arranged between the supporting leg and the outer bearing chamber of the driving shaft, the flange type supporting mechanism comprises a supporting rod with adjustable length, one end of the supporting rod is connected with the bearing chamber, and the other end of the supporting rod is connected with the supporting leg;

the bracing piece is including coaxial first bracing piece section and the second bracing piece section that sets up, and the butt joint portion of first bracing piece section and second bracing piece section all is fixed to be equipped with the flange, connects through adjusting bolt between two flanges, just remains certain clearance between two flanges.

The outer cooperation of cell body is equipped with assembled work platform, and assembled work platform walks the platform in locating the cell body top and rather than encircleing fixed annular, walks the platform outside encircleing fixedly connected with annular in the annular and walks the platform outward, and the annular walks the platform outward and is equipped with the guardrail outward around the platform, and the annular walks the platform outward and is connected with the ladder of walking on direction ground.

The invention has the beneficial effects that:

1. the invention is used for disintegrating the raw materials of wheat straw, reed, cotton stalk, corn stalk and the like, the final product is used for paper-making plant fiber, and the concentration of the crushed pulp can reach 10 percent_~15 percent. During operationUnder certain temperature, biological agent and technological conditions, the rotating rotor drives the raw materials added with the mixed biological agent to form strong circulating turbulence, so that the raw materials are rubbed and fluffed softly without damaging plant fibers. The defibered slurry enters a fine slurry chamber through a sieve plate, is discharged from a slurry outlet pipe and enters the next procedure.

2. The tank body is a heating and heat-preserving tank body and mainly comprises a cylinder body and a lower conical cylinder body coaxially connected with the lower end of the cylinder body; the side wall of the cylinder body is of a multilayer structure and is sequentially divided into a disintegration layer, a heating layer and a heat preservation layer from inside to outside, the disintegration layer is used as the inner wall of the cylinder body, the heating cavity is formed between the disintegration layer and the heating layer, and the heat preservation cavity is formed between the heating layer and the heat preservation layer; the upper end and the lower end of the heating cavity are closed, guide vanes which are spirally arranged are arranged in the heating cavity to form a heating spiral flow passage, and a heating medium (hot water or steam) inlet and a heating medium outlet are also arranged on the heating cavity to realize uniform heating; the heat preservation intracavity is filled with insulation material, realizes the heat preservation effect. The inner wall of the lower cone cylinder body is circumferentially provided with guide plates which are diffused outwards around the sieve plate, so that the disintegration effect is good.

Through the design of the tank body, the working temperature in the tank body is ensured, and the disintegrating effect is ensured.

3. The rotor is a spiral rotor and mainly comprises a mandrel, spiral blades arranged on the mandrel and a rotor chassis arranged at the bottom of the mandrel, wherein the mandrel comprises a conical section mandrel at the lower part and a straight section mandrel at the upper part;

the rotor chassis comprises a chassis body and a boss coaxially fixed on the bottom plate body, the boss is coaxially butted and fixed with the large-diameter end of the lower end of the conical section mandrel, water throwing blades which are diffused outwards are fixedly connected around the boss, the upper ends of the water throwing blades are butted and fixed with the lower end of the conical section blade part, and the lower ends of the water throwing blades are butted and fixed with the chassis body; a bottom fin is fixedly connected around the chassis body.

When the device works, the rotor rotates, the fins continuously clean the sieve plate, the water throwing blades continuously stir raw materials, the rotation of the helical blades on the rotor drives the raw materials added with the mixed biological agent to form strong circulating turbulence, so that the raw materials are rubbed, the raw materials are softly loosened without damaging plant fibers, and meanwhile, the device has good energy-saving and consumption-reducing effects and high production efficiency.

4. The rotor base plate and the rotor seat are fixed through bolts, and a transmission pin is arranged between the rotor base plate and the rotor seat for positioning; the transmission pin is of a stepped shaft structure, a stepped transmission pin hole is formed in the rotor chassis and corresponds to the transmission pin, a matched positioning hole is formed in the rotor seat and corresponds to the transmission pin hole, the transmission pin is installed in the transmission pin hole and is inserted into the corresponding positioning hole, the positioning is accurate, the replacement is convenient, large power can be transmitted, large torque is borne, and the transmission pin has the advantages of being reliable and stable in connection, small in occupied space, high in replacement speed, wide in application range and the like.

5. The invention is provided with an assembled working platform outside the tank body for working, observation and maintenance, is convenient to disassemble and assemble, has good safety, can be manufactured separately and can be installed on site.

Drawings

FIG. 1 is a schematic overall view of a high consistency hydropulper for treatment of paper making plant fibers according to an embodiment of the present invention;

FIG. 2 is a schematic view of a trough of a high consistency hydropulper for treatment of paper plant fibers according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of the barrel sidewall of FIG. 2;

FIG. 4 is a schematic view of a guide vane in a slot in accordance with an embodiment of the present invention;

FIG. 5 is a schematic view of an upper cover of the tank body according to the first embodiment of the present invention;

FIG. 6 is a schematic view of a rotor according to a first embodiment of the present invention;

FIG. 7 is a schematic view of a helical blade of a rotor according to a first embodiment of the present invention;

FIG. 8 is a schematic view of a circle segment screen deck according to an embodiment of the present invention;

FIG. 9 is a schematic view of a drive pin according to one embodiment of the present invention;

FIG. 10 is a schematic view of a refiner chamber according to an embodiment of the invention;

FIG. 11 is a schematic view of an assembled workbench according to an embodiment of the present invention;

FIG. 12 is a schematic view of a ring-shaped inner deck according to an embodiment of the present invention;

FIG. 13 is a schematic view of an outer walking stage with a ring shape according to an embodiment of the present invention;

FIG. 14 is a schematic view of a suspended compound type shield according to an embodiment of the present invention;

FIG. 15 is a schematic view of a flange-type supporting mechanism according to an embodiment of the present invention;

FIG. 16 is a schematic view of the belt-tightening screw portion of the first embodiment of the present invention;

FIG. 17 is a schematic view of a rotor in accordance with a second embodiment of the present invention;

FIG. 18 is a schematic view of a helical blade according to a second embodiment of the present invention;

FIG. 19 is a schematic view of a rotor base according to a second embodiment of the present invention;

fig. 20 is a bottom view of fig. 19.

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings.