CN109594380A

CN109594380A - A kind of broken apparatus for screening fibrous suspensions based on recoil vortex pulping and reciprocal pressurization screening the pulp

Info

Publication number: CN109594380A
Application number: CN201811503482.7A
Authority: CN
Inventors: 安延涛; 杨玉娥; 张义花; 赵东
Original assignee: University of Jinan
Current assignee: University of Jinan
Priority date: 2018-12-10
Filing date: 2018-12-10
Publication date: 2019-04-09

Abstract

The present invention provides a kind of broken apparatus for screening fibrous suspensions based on recoil vortex pulping and reciprocal pressurization screening the pulp, it mainly include that slurry generates storage device, slurry screens storage device, leaf disturbs vortex pulping device and rotary squeezing pulp-screening device, and the reciprocal deflecting driving device being made of double-layer gear, driven wheel A, driven wheel B, the reciprocal recoil pulping device being made of spoiler A and spoiler B, the reciprocal additional mechanical supercharging device being made of pressing plate and nut A.Its main feature is that reciprocal deflecting is vortexed and impact pulping, reciprocal additional mechanical supercharging screening the pulp.The present invention realizes that the reciprocal deflecting of shaft rotates by reciprocal deflecting driving device, vortex pulping device, which is disturbed, by leaf realizes that the vortex breakdown of particle decomposes, it realizes that the reciprocal reverse impact of particle is broken by the pulping device that back and forth recoils to decompose, the pressure screening that slurry is realized by rotary squeezing pulp-screening device, the reciprocal pressurization of slurry in screen drum is realized by reciprocal additional mechanical supercharging device.

Description

A kind of broken apparatus for screening fibrous suspensions based on recoil vortex pulping and reciprocal pressurization screening the pulp

Technical field

The present invention relates to a kind of broken apparatus for screening fibrous suspensions based on recoil vortex pulping and reciprocal pressurization screening the pulp, more particularly to one kind The generation and storage that storage device realizes slurry are generated by slurry, storage device is screened by slurry and realizes good slurry in slurry Screening and storage realize that the reciprocal deflecting of shaft rotates by reciprocal deflecting driving device, and it is real to disturb vortex pulping device by leaf The vortex breakdown of existing particle decomposes, and realizes that the reciprocal reverse impact of particle is broken by the pulping device that back and forth recoils and decomposes, passes through Rotary squeezing pulp-screening device realizes the pressure screening of slurry, realizes that the past of slurry is added in screen drum by reciprocal additional mechanical supercharging device Pressure, belongs to the technical research field of paper making equipment.

Background technique

Hydrabrusher and pressurized screen are respectively one of most common paper making equipment in paper industry, and hydrabrusher is main Size degradation pulpboard, waste and old books, waste carton etc.；Pressurized screen mainly passes through sieve rotor rotation, and outside generates pressure difference in screen cylinder, makes Slurry carries out screen cylinder backwash by screen cylinder, and by the negative pressure between rotor tail portion and screen cylinder, to guarantee that pressurized screen operates normally. But due to the unicity of current pulper and pressurized screen working method and structure, cause following problems: first is that pulping efficiency Low, in pulping process, the decomposition of particle fully relies on the directional-rotation stirring of rotor, and there is also energy consumptions at runtime for rotor And efficiency losses, it such as to decompose completely, mixing time need to be increased, to cause equipment pulping efficiency low；Second is that screening the pulp low efficiency, The rotation of sieve rotor, the pressure that the height of screening efficiency depends on sieve rotor and rotor generates thereon are relied primarily on during screening the pulp Power is poor, if pressure difference is small, good slurry flows in screening process slowly, to cause screening efficiency low indirectly.

Therefore, for existing pulper and pressurized screen generally existing pulping low efficiency and screening the pulp low efficiency etc. in use Problem should be comprehensively considered from pulper and pulp screen working method and structure, design that pulping is high-efficient and screening the pulp effect A kind of high paper making equipment of rate.

Summary of the invention

The present invention is for existing pulper and pressurized screen generally existing pulping low efficiency and screening the pulp low efficiency in use The problems such as, provide a kind of a kind of broken sieve based on recoil vortex pulping and reciprocal pressurization screening the pulp that can effectively solve the above problems Starch equipment.

A kind of broken apparatus for screening fibrous suspensions based on recoil vortex pulping and reciprocal pressurization screening the pulp of the invention uses following technical side Case:

A kind of broken apparatus for screening fibrous suspensions based on recoil vortex pulping and reciprocal pressurization screening the pulp, mainly include reciprocal deflecting driving device, Slurry generates storage device, leaf disturbs vortex pulping device, the pulping device that back and forth recoils, slurry screening storage device, rotary squeezing Pulp-screening device and reciprocal additional mechanical supercharging device, slurry generates storage device and is mounted on above slurry screening storage device, reciprocal to become It is mounted below slurry screening storage device to driving device, leaf disturbs vortex pulping device and reciprocal recoil pulping device is mounted on Slurry generates in storage device, and rotary squeezing pulp-screening device and reciprocal additional mechanical supercharging device are mounted on slurry screening storage device It is interior；The slurry screening storage device is mainly made of screen drum, screen cover, the outlet of good slurry and thick slurry outlet, and screen cover is mounted on screen drum Upper end, screen cover upper end is exported equipped with pillar B, good slurry and the thick bottom end inner side and outer side starched outlet and be respectively provided at screen drum, under screen drum End is equipped with pillar；The slurry generates storage device and is mainly made of barrel, material lid, slurry pipeline transport pipe and material residue outlet, barrel It is mounted on above screen drum, material lid is mounted on the top of the barrel, and material lid middle part is equipped with feed inlet, slurry pipeline transport pipe and material residue outlet difference It is located on barrel side wall；The reciprocal deflecting driving device is mainly by motor, main shaft, shaft, double-layer gear, driven wheel A, driven B and driven wheel C composition is taken turns, main shaft is mounted on motor, and double-layer gear is mounted on main shaft, driven wheel A, driven wheel B and driven Wheel C is separately mounted in shaft, and driven wheel A, driven wheel B and double-layer gear are to be intermeshed two-by-two, driven wheel C and double-layer gear Engagement；The leaf is disturbed vortex pulping device and is mainly made of vane rotor and spoiler C, and vane rotor is mounted on master by flat key Axis upper end, spoiler C are mounted in the shaft of driven wheel C driving；The reciprocal recoil pulping device mainly by spoiler A and is disturbed Flowing plate B composition, spoiler A and spoiler B are commonly mounted on the rotor of driven wheel A and driven wheel B driving；The rotary squeezing Pulp-screening device is mainly made of sieve rotor and screen cylinder, and sieve rotor upper and lower end is respectively equipped with upper cover plate and lower cover plate, sieve rotor outside Face is equipped with rotor, and screen cylinder is equipped with sieve pore；The reciprocal additional mechanical supercharging device is mainly by pressing plate, nut A, outer sleeve, inner sleeve It is formed with piston rod, outer sleeve is mounted on barrel bottom end, and inner sleeve and piston rod are sequentially arranged in outer sleeve, piston-rod lower end Equipped with nut A, pressing plate is welded on the lower end nut A.

The screen drum is blind tubular construction；The quantity of pillar is 4 and is circumferentially evenly arranged on screen drum Basolateral；Screen cover is circle Ring slab structure, screen cover are mounted on screen drum upper surface by 4 circumferentially uniformly distributed screws, are welded on screen cylinder on the inside of screen cover； The quantity of pillar B be 4 and it is circumferentially uniformly distributed be welded on screen cover upper surface, good slurry is exported and is located between screen cylinder outer wall and inboard wall of riddle drum Screen drum bottom end, thick slurry outlet is located at screen cylinder outer wall and sieves the screen drum bottom end between rotor.

The barrel is blind tubular construction, and barrel is separately mounted on pillar B and screen cylinder by screw；Material lid is disc Structure, material lid are mounted on the top of the barrel face by 4 circumferentially uniformly distributed screws；Feed inlet is inversed taper platform shape structure；Slurry pipeline transport Screen cylinder upper end is drawn by barrel side wall bottom end and be connected to pipe, and slurry pipeline transport pipe is equipped with control valve；Material residue outlet is located at slurry On the barrel side wall bottom end on delivery pipe opposite.

The main shaft is 4 segmentation multi-diameter shafts；Shaft is 2 segmentation multi-diameter shafts, and the top of shaft is equipped with external screw thread, in shaft Portion is equipped with external screw thread, and the junction of shaft and screen drum is equipped with roller bearing and bearing block, and bearing block passes through 4 circumferentially uniformly distributed spiral shells It follows closely and is fixed on screen drum bottom end, the contact position of shaft and bearing block is equipped with sealing ring；Double-layer gear is mounted on main shaft by flat key, Double-layer gear is by main shaft shaft shoulder fixing axle to the longitudal section of double-layer gear is H-shaped, and double-layer gear is divided into the double-deck gear and double Layer lower gear two parts, the double-deck gear and the double-deck lower gear are respectively symmetrical local tooth, the double-deck gear and the double-deck lower tooth Fillet shared by the symmetrical part tooth of wheel is respectively 60 degree, and the symmetrical local tooth of the double-deck gear and the double-deck lower gear is the cloth that interlocks It sets, 8 circumferentially uniformly distributed wheel bore is respectively equipped on the double-deck gear and the double-deck lower gear, between the double-deck gear and the double-deck lower gear It is equipped with 2 layers 4 circumferentially uniformly distributed pillar C, inside and outside two layers of pillar C from inside to outside and is located at wheel bore two sides；Driven wheel A, driven wheel B and Driven wheel C is respectively full tooth, and driven wheel A, driven wheel B and driven wheel C pass through flat key respectively and be mounted in shaft, driven wheel A, from Driving wheel B and driven wheel C passes through the nut B axle of shaft lower end to fixation, the quantity of driven wheel A, driven wheel B and driven wheel C respectively Respectively 2, driven wheel A and driven wheel B are engaged and are arranged symmetrically, driven wheel C and driven wheel A, driven wheel B vertical interlaced cloth It sets, driven wheel A is engaged with the double-deck gear, and driven wheel B is engaged with the double-deck lower gear, driven wheel C and the double-deck gear and bilayer Lower gear engages simultaneously.

The vane rotor is located at barrel center bottom, and vane rotor is equipped with 4 circumferentially uniformly distributed wheel blades；Spoiler C's Quantity be 6 and the circumferentially uniformly distributed shaft for being welded on driven wheel C driving on.

The quantity of the spoiler A be 3 and the circumferentially uniformly distributed shaft for being welded on driven wheel A driving on, spoiler B's Quantity be 4 and the circumferentially uniformly distributed shaft for being welded on driven wheel B driving on, spoiler A is located in the shaft of driven wheel A driving Below spoiler B, spoiler B is located at below spoiler A in the shaft of driven wheel B driving.

The upper cover plate and lower cover plate are respectively welded on main shaft, and upper cover plate and lower cover plate pass through 4 circumferential directions respectively and be evenly distributed with Screw be mounted on the upper and lower end face of sieve rotor, the junction of upper cover plate and lower cover plate and main shaft is respectively equipped with sealing ring；Sieve Rotor is logical tubular construction, sieves and sets the 8 circumferentially uniformly distributed rotors that have three layers, the cross section of rotor from top to bottom on rotor lateral surface In isosceles trapezoid；Screen cylinder is welded on screen drum bottom end, is equipped with 8 layers of 30 circumferentially uniformly distributed sieve pore from top to bottom on screen cylinder, sieve pore is Taper type structure, sieve rotor large end face diameter value are 2 times of small end face diameter value, and sieve pore small end face is close to sieve rotor.

The outer sleeve is fixed on barrel bottom end by 4 circumferentially uniformly distributed screws, and outer sleeve is blind tubular construction, housing Cylinder lower end is equipped with by the outer cover of 4 circumferentially uniformly distributed screw installations；Blind tubular construction outside inner sleeve, the upper and lower end of inner sleeve It is respectively equipped with bulge loop, inner sleeve is mounted in outer sleeve, and inner sleeve lower end is equipped with by the inner cylinder of 4 circumferentially uniformly distributed screw installations Lid；Piston rod upper and lower end is respectively equipped with bulge loop, and piston rod is mounted in inner sleeve, and piston rod passes through 4 circumferentially uniformly distributed screws It is fixed on nut A；Nut A is mounted at the external screw thread of the shaft of driven wheel B driving, and nut A is circumferentially uniformly distributed equipped with 4 groups Outer sleeve, inner sleeve and piston rod；Pressing plate is sector structure, and pressing plate segment angle is 120 degree.

The present invention generates the generation and storage that storage device realizes slurry by slurry, i.e., generates storage device by slurry In barrel realize that particle is crushed in barrel and decompose, and by slurry pipeline transport pipe by slurry pipeline transport to screen drum, material residue outlet Material residue is discharged；The screening and storage that storage device realizes good slurry in slurry are screened by slurry, i.e., is screened and is stored by slurry Screen drum in device realizes that the good slurry in slurry screens in screen drum, and exports good slurry by the outlet of good slurry, and thick slurry outlet will be thick Slurry discharge；The reciprocal deflecting rotation that shaft is realized by reciprocal deflecting driving device, i.e., by reciprocal deflecting driving device The engagement two-by-two of double-layer gear, driven wheel A and driven wheel B, makes double-layer gear driven driven wheel A and driven wheel B, and from Driving wheel A and driven wheel B alternately mutually drives under engagement, realizes that the shaft of driven wheel A and driven wheel B driving carries out reciprocal deflecting rotation； Vortex pulping device is disturbed by leaf and realizes that the vortex breakdown of particle decomposes, i.e., the vane rotor in vortex pulping device is disturbed by leaf Under the dual vortex stirring action of spoiler C, make particle in the same of the broken decomposition of the respective stirring of vane rotor and spoiler C When, and particle is made to be formed by the broken decomposition of collision in vortex in vane rotor and spoiler；Pass through the pulping device that back and forth recoils Realize the broken reciprocal deflecting rotating shaft for decomposing, i.e., driving by driven wheel A and driven wheel B of the reciprocal reverse impact of particle, It drives spoiler A and spoiler B in shaft while flow-disturbing is crushed and decomposes particle, makes particle in spoiler A and spoiler B Deflecting effect is lower repeatedly realizes the broken decomposition of reciprocal reverse impact；The pressurized screen of slurry is realized by rotary squeezing pulp-screening device Good slurry in slurry is passed through sieve rotor and rotor that is, by sieve rotor, rotor and the screen cylinder in rotary squeezing pulp-screening device by choosing Rotary squeezing screen；The reciprocal pressurization of slurry in screen drum is realized by reciprocal additional mechanical supercharging device, i.e., by reciprocal auxiliary The nut A and pressing plate helped in supercharging device pushes the slurry in screen drum, increases the pressure of slurry between sieve rotor and screen cylinder, Improve the pressure screen capacity of slurry.

The present invention realizes that the reciprocal deflecting of shaft rotates by reciprocal deflecting driving device, i.e., is driven and filled by reciprocal deflecting The engagement two-by-two of double-layer gear, driven wheel A and driven wheel B in setting makes double-layer gear driven driven wheel A and driven wheel B, And in the case where driven wheel A and driven wheel B alternately mutually drives engagement, realize that the shaft of driven wheel A and driven wheel B driving carries out reciprocal deflecting Rotation, specially when equipment works, the rotation of motor driven main shaft, main shaft drives double-layer gear to rotate by flat key, because of bilayer Gear can be divided into the double-deck lower gear and the double-deck gear, and driven wheel A and driven wheel B are constantly in meshing state, when counterclockwise When the double-deck lower gear of the double-layer gear of rotation and driven wheel B are contacted, due to the double-deck gear at this time and driven wheel A not in contact with, The driven wheel B driving driven wheel A that the double-layer gear driving driven wheel B then rotated counterclockwise is rotated clockwise, and rotated clockwise The shaft that rotation counterclockwise, then the driven wheel B rotated clockwise and the driven wheel A rotated counterclockwise respectively drive connection carries out suitable Hour hands and counterclockwise rotation；When the double-deck gear of the double-layer gear rotated counterclockwise and driven wheel A are contacted, due to double at this time Layer lower gear and driven wheel B are not in contact with the double-layer gear driving driven wheel A then rotated counterclockwise is rotated clockwise, and clockwise The driven wheel A driving driven wheel B of rotation rotates counterclockwise, then the driven wheel A rotated clockwise and the driven wheel B rotated counterclockwise The shaft for respectively driving connection is rotated both clockwise and counterclockwise；Replace by double-layer gear and driven wheel A, driven wheel B Driving drives driven wheel A and driven wheel B and shaft alternating clockwise thereon, rotation counterclockwise, and then it is past to realize that shaft carries out Multiple deflecting rotation.

It is H-shaped that double-layer gear is set as longitudal section by the present invention, and is divided into the double-deck gear and double-deck lower gear two parts, leads to Cross it is this design both by H-shaped design reduce double-layer gear weight, further through the double-deck gear and bilayer lower gear respectively with Driven wheel B and driven wheel A engagement.

Fillet shared by the symmetrical local tooth of the double-deck gear and the double-deck lower gear is respectively 60 degree by the present invention, by this Design can make double-layer gear with 60 degree of rotation driving driven wheel B and in 60 degree of rotation driving driven wheel A in next step, have The buffering of 30 degree of rotation angles, when preventing double-layer gear driven driven wheel B, driven wheel A, driven wheel B and driven wheel A are turned to and are dashed forward Collide damage when change.

The present invention is respectively equipped with 8 circumferentially uniformly distributed wheel bore on the double-deck gear and the double-deck lower gear, is set by this Meter reduces the weight of double-layer gear.

The present invention is equipped with pillar C between the double-deck gear and the double-deck lower gear, reinforces double-layer gear by this design Intensity.

The present invention disturbs vortex pulping device by leaf and realizes that the vortex breakdown of particle decomposes, i.e., disturbs vortex pulping dress by leaf Under the dual vortex stirring action of the vane rotor and spoiler C set, stir particle in vane rotor and the respective of spoiler C It while mixing broken decompose, and is crushed particle collision in vane rotor and spoiler are formed by and are vortexed and decomposes, specially When equipment work, main shaft impeller rotor rotation, vane rotor is stirred the mixed liquor of particle in barrel and water, promotees Make particle is broken to decompose；And shaft drives spoiler C rotation, spoiler C is stirred broken decomposition to the particle in barrel；Leaf Rotor and spoiler C are taken turns during Stirring, forms eddy flow in respective region, vane rotor and spoiler C are formed by Be vortexed mutually collision, and vortex kinetic energy accelerates the broken decomposition of particle, and then improves the whole particle efficiency of equipment.

The quantity of spoiler C is set as 6 to the present invention and vane rotor is equipped with 4 wheel blades, is improved and is expected by this design The stirring efficiency of slurry in cylinder.

The present invention realizes that the reciprocal reverse impact of particle is broken by back and forth recoil pulping device and decomposes, that is, passes through driven wheel The reciprocal deflecting rotating shaft of A and driven wheel B driving, drive spoiler A and spoiler B in shaft flow-disturbing it is broken decompose it is broken While material, so that particle is realized that reciprocal reverse impact is broken at spoiler A and spoiler B repeatedly deflecting effect and decompose, specifically For when equipment works, the shaft on driven wheel A and driven wheel B drives spoiler A thereon and spoiler B to stir particle Broken decomposition is mixed, because of the reciprocal deflecting rotation of driven wheel A and driven wheel B, then the shaft on driven wheel A and driven wheel B drives thereon Spoiler A and spoiler B reciprocal deflecting rotation, to carry out reciprocal reversed punching to the particle of spoiler A and the periphery spoiler B Break up broken decomposition.

Spoiler A and spoiler B progress interlaced arrangement in the shaft of driven wheel A and driven wheel B are passed through this by the present invention Kind design prevents spoiler A and spoiler B from generating movement interference.

The present invention generates the generation and storage that storage device realizes slurry by slurry, i.e., generates storage device by slurry In barrel realize that particle is crushed in barrel and decompose, and by slurry pipeline transport pipe by slurry pipeline transport to screen drum, material residue outlet Material residue is discharged, specially when equipment works, the mixed liquor of particle and water is expected that the feed inlet covered enters in barrel, particle It being crushed in barrel and decomposes and generate slurry, slurry is transported in screen drum through slurry pipeline transport pipe, the screening of next step slurry is carried out, and Material residue in barrel is exported through material residue to be discharged.

Feed inlet is set as inversed taper platform shape structure by the present invention, is being entered by this design convenient for the mixed liquor of particle and water When barrel, gather effect is generated, prevents mixed liquor from flashing.

The present invention is equipped with control valve on slurry pipeline transport pipe, realizes conveying control of the slurry into screen drum by this design System prevents the particle in barrel is not sufficiently broken from decomposing, just enters in screen drum through slurry pipeline transport pipe.

The present invention realizes the pressure screening of slurry by rotary squeezing pulp-screening device, i.e., by rotary squeezing pulp-screening device Sieve rotor, rotor and screen cylinder, the good slurry in slurry is screened by sieve rotor and the rotary squeezing of rotor, is specially worked as When equipment works, main shaft drives sieve rotor to rotate through upper cover plate and lower cover plate, and the sieve rotor of rotation drives rotor thereon to sieve Slurry between drum and sieve rotor carries out rotary squeezing, it is mobile to screen cylinder to promote slurry, and filter out good slurry through the sieve pore on screen cylinder.

The cross section of rotor is in isosceles trapezoid by the present invention, promotes slurry in the forward and backward gradually shape of rotor by this design At positive and negative pressure.

Sieve pore is set as taper type structure by the present invention, prevents the good slurry in slurry from gathering in sieve pore by this design, Make good slurry quickly through sieve pore.

The present invention realizes the reciprocal pressurization of slurry in screen drum by reciprocal additional mechanical supercharging device, that is, passes through reciprocal additional mechanical supercharging Nut A and pressing plate in device push the slurry in screen drum, increase the pressure of slurry between sieve rotor and screen cylinder, improve material The pressure screen capacity of slurry, specially when equipment works, driven wheel B upper shaft turns in alternately variation rotation clockwise, counterclockwise Nut A on axis then carries out upper and lower linear reciprocating motion, and then carries out above and below reciprocal to the slurry in barrel with dynamic pressure plate It pushes, increases the pressure of slurry between sieve rotor and screen cylinder, promote slurry to be screened under high pressure quickly through sieve pore, to mention The pressure screen capacity of high slurry.

Pressing plate is set as the sector structure at 120 degree of angles by the present invention, had both been able to achieve by this design and has been added to the pushing of slurry Pressure, and extra slurry can be made to be overflowed in time by platen edge when slurry is excessive in screen drum, is played to pressing plate and structure thereon Protective effect.

The present invention is equipped with outer sleeve, inner sleeve and piston rod above nut A, realizes nut A and pressure by this design The free extension of plate.

The present invention screens the screening and storage that storage device realizes good slurry in slurry by slurry, i.e., is deposited by slurry screening Screen drum in storage device realizes that the good slurry in slurry screens in screen drum, and exports good slurry by the outlet of good slurry, and thick slurry outlet will Thick slurry discharge carries out pressure sieve into the slurry in screen drum, and through the sieve pore on screen cylinder specially when equipment works in screen drum Good slurry is filtered out, and the good slurry in screen drum is exported through good slurry and is exported, the thick slurry in screen drum is through thick slurry outlet discharge.

The beneficial effects of the present invention are: generating the generation and storage that storage device realizes slurry by slurry, pass through slurry Screening and storage that storage device realizes good slurry in slurry are screened, the reciprocal deflecting of shaft is realized by reciprocal deflecting driving device Rotation disturbs vortex pulping device by leaf and realizes that the vortex breakdown of particle decomposes, and by back and forth recoiling, pulping device realizes particle Reciprocal reverse impact it is broken decompose, realize that the pressure of slurry is screened by rotary squeezing pulp-screening device, increased by back and forth assisting Pressure device realizes the reciprocal pressurization of slurry in screen drum.

Detailed description of the invention

Fig. 1 is overall structure diagram of the invention.

Fig. 2 is the partial structural diagram of reciprocal deflecting driving device of the invention.

Fig. 3 is the structural schematic diagram of the double-deck lower gear in double-layer gear of the invention.

Fig. 4 is the structural schematic diagram of the double-deck gear in double-layer gear of the invention.

Fig. 5 is the arrangement schematic diagram of double-layer gear of the invention, driven wheel A, driven wheel B and driven wheel C.

Fig. 6 is the structural schematic diagram of shaft and bearing block of the invention, roller bearing junction.

Fig. 7 is the structural schematic diagram that leaf of the invention disturbs vortex pulping device and reciprocal recoil pulping device.

Fig. 8 is the arrangement schematic diagram of vane rotor of the invention, spoiler A, spoiler B and spoiler C.

Fig. 9 is the structural schematic diagram of rotary squeezing pulp-screening device and reciprocal additional mechanical supercharging device of the invention.

Figure 10 is the arrangement schematic diagram of sieve rotor of the invention, screen cylinder and pressing plate.

Figure 11 is the structural schematic diagram at shaft external screw thread of the invention.

Figure 12 is the structural schematic diagram of nut A of the invention.

Figure 13 is the structural schematic diagram of outer sleeve of the invention, inner sleeve and piston rod.

Figure 14 is the partial enlargement structural representation at outer sleeve of the invention, inner sleeve and piston rod upper bond.

Figure 15 is the partial enlargement structural representation of outer sleeve of the invention, inner sleeve and underpart of the piston rod joint.

Figure 16 is the structural schematic diagram after outer sleeve of the invention, inner sleeve and piston rod stretch out.

Figure 17 is the partial enlargement structural representation after inner sleeve of the invention stretches out with outer sleeve, piston rod joint.

Figure 18 is the overall structure diagram after pressing plate of the invention pushes.

Wherein: 1, pillar A, 2, screen drum, 3, shaft, 4, driven wheel A, 5, double-layer gear, 6, motor, 7, main shaft, 8, sieve turn Son, 9, screen cylinder, 10, the outlet of good slurry, 11, sieve pore, 12, screen cover, 13, screw, 14, control valve, 15, slurry pipeline transport pipe, 16, material Cylinder, 17, spoiler B, 18, spoiler A, 19, material lid, 20, feed inlet, 21, vane rotor, 22, pillar B, 23, outer sleeve, 24, Nut A, 25, pressing plate, 26, rotor, 27, nut B, 28, flat key, 29, pillar C, 30, sealing ring, 31, roller bearing, 32, bearing Seat, 33, the double-deck lower gear, 34, wheel bore, 35, the double-deck gear, 36, driven wheel B, 37, driven wheel C, 38, spoiler C, 39, Upper cover plate, 40, inner sleeve, 41, piston rod, 42, outer cover, 43, inside drum cover, 44, lower cover plate, 45, material residue outlet, 46, thick slurry Outlet.

Specific embodiment

Embodiment:

As shown in Figure 1, a kind of broken apparatus for screening fibrous suspensions based on recoil vortex pulping and reciprocal pressurization screening the pulp of the invention, mainly includes Reciprocal deflecting driving device, slurry generates storage device, leaf disturbs vortex pulping device, the pulping device that back and forth recoils, slurry screening Storage device, rotary squeezing pulp-screening device and reciprocal additional mechanical supercharging device, slurry generation storage device are mounted on slurry screening and deposit Above storage device, reciprocal deflecting driving device is mounted below slurry screening storage device, and leaf disturbs vortex pulping device and reciprocal Recoil pulping device is mounted on slurry and generates in storage device, and rotary squeezing pulp-screening device and reciprocal additional mechanical supercharging device are mounted on Slurry screens in storage device.

The present invention generates the generation and storage that storage device realizes slurry by slurry, i.e., generates storage device by slurry In barrel 16 realize that particle is crushed in barrel 16 and decompose, and by slurry pipeline transport pipe 15 by slurry pipeline transport to screen drum 2, expect Material residue is discharged for slag outlet 45；The screening and storage that storage device realizes good slurry in slurry are screened by slurry, that is, passes through slurry Screen drum 2 in screening storage device realizes that the good slurry in slurry screens in screen drum 2, and exports good slurry by good slurry outlet 10, Thick slurry outlet 46 will slightly starch discharge；The reciprocal deflecting rotation that shaft 3 is realized by reciprocal deflecting driving device, i.e., by back and forth becoming The engagement two-by-two of double-layer gear 5, driven wheel A4 and driven wheel B36 into driving device, keeps 5 driven of double-layer gear driven A4 and driven wheel B36 is taken turns, and in the case where driven wheel A4 and driven wheel B36 alternately mutually drives engagement, realizes driven wheel A4 and driven wheel B36 The shaft 3 of driving carries out reciprocal deflecting rotation；Vortex pulping device is disturbed by leaf and realizes that the vortex breakdown of particle decomposes, that is, is passed through Leaf is disturbed under the dual vortex stirring action of the vane rotor 21 and spoiler C38 in vortex pulping device, turns particle in impeller While the respective stirring of 21 and spoiler C38 of son is crushed decomposition, and it is formed by particle in vane rotor 21 and spoiler Broken decompose is collided in vortex；It realizes that the reciprocal reverse impact of particle is broken by the pulping device that back and forth recoils to decompose, that is, passes through The reciprocal deflecting rotating shaft 3 of driven wheel A4 and driven wheel B36 driving, drives the spoiler A18 and spoiler B17 in shaft 3 While flow-disturbing broken decomposition particle, realize particle at spoiler A18 and spoiler B17 repeatedly deflecting effect reciprocal anti- It is decomposed to impact grinding；The pressure screening that slurry is realized by rotary squeezing pulp-screening device, that is, pass through rotary squeezing pulp-screening device In sieve rotor 8, rotor 26 and screen cylinder 9, the good slurry in slurry is filtered out by sieve rotor 8 and the rotary squeezing of rotor 26 Come；The reciprocal pressurization of slurry in screen drum 2 is realized by reciprocal additional mechanical supercharging device, that is, passes through the spiral shell in reciprocal additional mechanical supercharging device Female A24 and pressing plate 25 push the slurry in screen drum 2, increase the pressure of slurry between sieve rotor 8 and screen cylinder 9, improve slurry Pressure screen capacity.

Slurry screening storage device is mainly made of screen drum 2, screen cover 12, good slurry outlet 10 and thick slurry outlet 46, screen cover 12 It is mounted on 2 upper end of screen drum, 12 upper end of screen cover is equipped with pillar B22, and good slurry outlet 10 and thick slurry outlet 46 are respectively provided at the bottom of screen drum 2 Inner side and outer side is held, 2 lower end of screen drum is equipped with pillar.

Screen drum 2 is blind tubular construction；The quantity of pillar is 4 and is circumferentially evenly arranged on 2 Basolateral of screen drum；Screen cover 12 is circle Ring slab structure, screen cover 12 are mounted on 2 upper surface of screen drum by 4 circumferentially uniformly distributed screws 13, are welded on the inside of screen cover 12 On screen cylinder 9；The quantity of pillar B22 be 4 and it is circumferentially uniformly distributed be welded on 12 upper surface of screen cover, good slurry exports 10 and is located at screen cylinder 9 2 bottom end of screen drum between 2 inner wall of outer wall and screen drum, thick slurry outlet 46 are located at 9 outer wall of screen cylinder and sieve 2 bottom end of screen drum between rotor 8.

The present invention screens the screening and storage that storage device realizes good slurry in slurry by slurry, i.e., is deposited by slurry screening Screen drum 2 in storage device realizes that the good slurry in slurry screens in screen drum 2, and by the 10 good slurry of output of good slurry outlet, slightly starches out Mouth 46 will slightly starch discharge, specially when equipment works, pressure sieve be carried out in screen drum 2 into the slurry in screen drum 2, and through screen cylinder Sieve pore 11 on 9 filters out good slurry, and the good slurry in screen drum 2 is exported through good slurry outlet 10, and the thick slurry in screen drum 2 is through thick slurry outlet 46 discharges.

Slurry generates storage device and is mainly made of barrel 16, material lid 19, slurry pipeline transport pipe 15 and material residue outlet 45, barrel 16 are mounted on 2 top of screen drum, and material lid 19 is mounted on 16 upper end of barrel, expect to be equipped with feed inlet 20, slurry pipeline transport pipe 15 in the middle part of lid 19 It is respectively provided on 16 side wall of barrel with material residue outlet 45.

Barrel 16 is blind tubular construction, and barrel 16 is separately mounted on pillar B22 and screen cylinder 9 by screw 13；Expect lid 19 For disc-shaped structure, expect that lid 19 is mounted on 16 upper surface of barrel by 4 circumferentially uniformly distributed screws 13；Feed inlet 20 is inversed taper platform Shape structure；9 upper end of screen cylinder is drawn by 16 side wall bottom end of barrel and be connected to slurry pipeline transport pipe 15, and slurry pipeline transport pipe 15 is equipped with control Valve 14 processed；Material residue outlet 45 is located on the 16 side wall bottom end of barrel on 15 opposite of slurry pipeline transport pipe.

The present invention generates the generation and storage that storage device realizes slurry by slurry, i.e., generates storage device by slurry In barrel 16 realize that particle is crushed in barrel 16 and decompose, and by slurry pipeline transport pipe 15 by slurry pipeline transport to screen drum 2, expect Slag outlet 45 material residue is discharged, specially when equipment works, the mixed liquor of particle and water through the feed inlet 20 on material lid 19 into In feeding cylinder 16, particle is crushed in barrel 16 and decomposes and generate slurry, and slurry is transported in screen drum 2 through slurry pipeline transport pipe 15, The screening of next step slurry is carried out, and the material residue in barrel 16 is through 45 discharge of material residue outlet.

Feed inlet 20 is set as inversed taper platform shape structure by the present invention, by this design convenient for particle and water mixed liquor into When feeding cylinder 16, gather effect is generated, prevents mixed liquor from flashing.

The present invention is equipped with control valve 14 on slurry pipeline transport pipe 15, realizes that slurry is defeated into screen drum 2 by this design Control is sent, prevents the particle in barrel 16 is not sufficiently broken from decomposing, is just entered in screen drum 2 through slurry pipeline transport pipe 15.

In conjunction with shown in Fig. 2, Fig. 3, Fig. 5, Fig. 5 and Fig. 6, reciprocal deflecting driving device mainly by motor 6, main shaft 7, shaft 3, Double-layer gear 5, driven wheel A4, driven wheel B36 and driven wheel C37 composition, main shaft 7 are mounted on motor 6, and double-layer gear 5 is installed On main shaft 7, driven wheel A4, driven wheel B36 and driven wheel C37 are separately mounted in shaft 3, driven wheel A4, driven wheel B36 and Double-layer gear 5 is to be intermeshed two-by-two, and driven wheel C37 and double-layer gear 5 engage.

Main shaft 7 is 4 segmentation multi-diameter shafts；Shaft 3 is 2 segmentation multi-diameter shafts, and the top of shaft 3 is equipped with external screw thread, in shaft 3 Portion is equipped with external screw thread, and the junction of shaft 3 and screen drum 2 is equipped with roller bearing 31 and bearing block 32, and bearing block 32 passes through 4 circumferential directions Uniformly distributed screw 13 is fixed on 2 bottom end of screen drum, and shaft 3 and the contact position of bearing block 32 are equipped with sealing ring 30；Double-layer gear 5 passes through Flat key 28 is mounted on main shaft 7, and double-layer gear 5 is fixed axial by 7 shaft shoulder of main shaft, and the longitudal section of double-layer gear 5 is H-shaped, double Layer gear 5 divides for 33 two parts of double-deck gear 35 and the double-deck lower gear, and the double-deck gear 35 and the double-deck lower gear 33 are respectively Fillet shared by the symmetrical local tooth of symmetrical part tooth, the double-deck gear 35 and the double-deck lower gear 33 is respectively 60 degree, on bilayer The symmetrical local tooth of gear 35 and the double-deck lower gear 33 is interlaced arrangement, is set respectively on the double-deck gear 35 and the double-deck lower gear 33 There are 8 circumferentially uniformly distributed wheel bore 34, it is uniformly distributed to be equipped with 2 layers of 4 circumferential direction between the double-deck gear 35 and the double-deck lower gear 33 from inside to outside Pillar C29, inside and outside two layers of pillar C29 be located at 34 two sides of wheel bore；Driven wheel A4, driven wheel B36 and driven wheel C37 are respectively complete Tooth, driven wheel A4, driven wheel B36 and driven wheel C37 pass through flat key 28 respectively and are mounted in shaft 3, driven wheel A4, driven wheel B36 and driven wheel C37 passes through the nut B27 axial restraint of 3 lower end of shaft, driven wheel A4, driven wheel B36 and driven wheel respectively The quantity of C37 is respectively 2, driven wheel A4 and driven wheel B36 engagement and is arranged symmetrically, driven wheel C37 and driven wheel A4, driven B36 vertical interlaced arrangement is taken turns, driven wheel A4 is engaged with the double-deck gear 35, and driven wheel B36 is engaged with the double-deck lower gear 33, driven Wheel C37 is engaged simultaneously with the double-deck gear 35 and the double-deck lower gear 33.

The present invention realizes that the reciprocal deflecting of shaft 3 rotates by reciprocal deflecting driving device, i.e., is driven by reciprocal deflecting The engagement two-by-two of double-layer gear 5, driven wheel A4 and driven wheel B36 in device, make 5 driven driven wheel A4 of double-layer gear and Driven wheel B36, and in the case where driven wheel A4 and driven wheel B36 alternately mutually drives engagement, realize driven wheel A4 and driven wheel B36 driving Shaft 3 carries out reciprocal deflecting rotation, and specially when equipment works, 6 driving spindle 7 of motor rotation, main shaft 7 passes through 28 band of flat key Dynamic double-layer gear 5 rotates, because double-layer gear 5 can be divided into the double-deck lower gear 33 and the double-deck gear 35, and driven wheel A4 and driven Wheel B36 is constantly in meshing state, when the double-deck lower gear 33 of the double-layer gear 5 rotated counterclockwise is contacted with driven wheel B36, Since the double-deck gear 35 and driven wheel A4 at this time is not in contact with the double-layer gear 5 then rotated counterclockwise drives driven wheel B36 up time Needle rotation, and the driven wheel B36 driving driven wheel A4 rotated clockwise rotates counterclockwise, then the driven wheel B36 rotated clockwise The shaft 3 that the driven wheel A4 rotated counterclockwise respectively drives connection is rotated both clockwise and counterclockwise；When rotation counterclockwise Double-layer gear 5 the double-deck gear 35 and driven wheel A4 when contacting, since bilayer lower gear 33 and driven wheel B36 does not connect at this time Touching, then the driven wheel A4 driving that the double-layer gear 5 that rotates counterclockwise drives driven wheel A4 to rotate clockwise, and rotates clockwise from Driving wheel B36 rotates counterclockwise, then the driven wheel A4 rotated clockwise and the driven wheel B36 rotated counterclockwise respectively drive connection Shaft 3 is rotated both clockwise and counterclockwise；By the driven of double-layer gear 5 and driven wheel A4, driven wheel B36, drive Driven wheel A4 and driven wheel B36 and 3 alternating clockwise of shaft thereon, rotation counterclockwise, and then realize that shaft 3 is back and forth become To rotation.

It is H-shaped that double-layer gear 5 is set as longitudal section by the present invention, and is divided into the double-deck gear 35 and the double-deck lower gear 33 two Point, the weight for reducing double-layer gear 5 is both designed by H-shaped by this design, further through the double-deck gear 35 and the double-deck lower tooth Wheel 33 is engaged with driven wheel B36 and driven wheel A4 respectively.

Fillet shared by the symmetrical local tooth of the double-deck gear 35 and the double-deck lower gear 33 is respectively 60 degree by the present invention, is passed through This design can make double-layer gear 5 with 60 degree of rotation driving driven wheel B36 and in 60 degree of rotation driving driven wheels in next step When A4, there is the buffering of 30 degree of rotation angles, when preventing 5 driven driven wheel B36 of double-layer gear, driven wheel A4, driven wheel B36 and Driven wheel A4 turns to the damage that collides when being mutated.

The present invention is respectively equipped with 8 circumferentially uniformly distributed wheel bore 34 on the double-deck gear 35 and the double-deck lower gear 33, passes through This design reduces the weight of double-layer gear 5.

The present invention is equipped with pillar C29 between the double-deck gear 35 and the double-deck lower gear 33, is reinforced by this design double-deck The intensity of gear 5.

Referring to figs. 7 and 8, leaf is disturbed vortex pulping device and is mainly made of vane rotor 21 and spoiler C38, impeller Rotor 21 is mounted on 7 upper end of main shaft by flat key 28, and spoiler C38 is mounted in the shaft 3 of driven wheel C37 driving.

Vane rotor 21 is located at 16 center bottom of barrel, and vane rotor 21 is equipped with 4 circumferentially uniformly distributed wheel blades；Spoiler The quantity of C38 be 6 and the circumferentially uniformly distributed shaft 3 for being welded on driven wheel C37 driving on.

The present invention disturbs vortex pulping device by leaf and realizes that the vortex breakdown of particle decomposes, i.e., disturbs vortex pulping dress by leaf Under the dual vortex stirring action of the vane rotor 21 and spoiler C38 set, make particle in vane rotor 21 and spoiler C38 Respective stirring it is broken while decompose, and particle is made to be formed by broken point of collision in vortex in vane rotor 21 and spoiler Solution, specially when equipment works, the rotation of 7 impeller rotor 21 of main shaft, vane rotor 21 is to particle in barrel 16 and water Mixed liquor is stirred, and promotes particle is broken to decompose；And shaft 3 drives spoiler C38 rotation, spoiler C38 is in barrel 16 Particle be stirred broken decomposition；Vane rotor 21 and spoiler C38 are formed in respective region and are revolved during Stirring Stream, vane rotor 21 and spoiler C38 are formed by vortex mutually collision, and vortex kinetic energy accelerates the broken decomposition of particle, into And improve the whole particle efficiency of equipment.

The quantity of spoiler C38 is set as 6 to the present invention and vane rotor 21 is equipped with 4 wheel blades, is mentioned by this design The stirring efficiency of slurry in high barrel 16.

Reciprocal recoil pulping device is mainly made of spoiler A18 and spoiler B17, and spoiler A18 and spoiler B17 are total On the same rotor for being mounted on driven wheel A4 and driven wheel B36 driving.

The quantity of spoiler A18 be 3 and the circumferentially uniformly distributed shaft 3 for being welded on driven wheel A4 driving on, spoiler B17 Quantity be 4 and the circumferentially uniformly distributed shaft 3 for being welded on driven wheel B36 driving on, flow-disturbing in the shaft 3 of driven wheel A4 driving Plate A18 is located at below spoiler B17, and spoiler B17 is located at below spoiler A18 in the shaft 3 of driven wheel B36 driving.

The present invention realizes that the reciprocal reverse impact of particle is broken by back and forth recoil pulping device and decomposes, that is, passes through driven wheel A4 and driven wheel B36 driving reciprocal deflecting rotating shaft 3, drive shaft 3 on spoiler A18 and spoiler B17 in flow-disturbing While broken decomposition particle, particle is made to realize reciprocal reverse impact at spoiler A18 and spoiler B17 repeatedly deflecting effect It is broken to decompose, specially when equipment works, the shaft 3 on driven wheel A4 and driven wheel B36 drive spoiler A18 thereon and Spoiler B17 is stirred broken decomposition to particle, because of driven wheel A4 and driven wheel B36 reciprocal deflecting rotation, then driven wheel A4 Spoiler A18 and the reciprocal deflecting rotation of spoiler B17 thereon are driven with the shaft 3 on driven wheel B36, thus to spoiler A18 and the particle on the periphery spoiler B17 carry out the broken decomposition of reciprocal reverse impact.

The present invention by the shaft 3 of driven wheel A4 and driven wheel B36 spoiler A18 and spoiler B17 carry out staggeredly cloth It sets, prevents spoiler A18 and spoiler B17 from generating movement interference by this design.

In conjunction with shown in Fig. 9 and Figure 10, rotary squeezing pulp-screening device is mainly made of sieve rotor 8 and screen cylinder 9, on sieve rotor 8, Lower end is respectively equipped with upper cover plate 39 and lower cover plate 44, and sieve 8 lateral surface of rotor is equipped with rotor 26, and screen cylinder 9 is equipped with sieve pore 11.

Upper cover plate 39 and lower cover plate 44 are respectively welded on main shaft 7, and upper cover plate 39 and lower cover plate 44 pass through 4 circumferential directions respectively Uniformly distributed screw 13 is mounted on the upper and lower end face of sieve rotor 8, the junction difference of upper cover plate 39 and lower cover plate 44 and main shaft 7 Equipped with sealing ring 30；Sieving rotor 8 is logical tubular construction, sieve set from top to bottom on 8 lateral surface of rotor have three layers 8 it is circumferentially uniformly distributed Rotor 26, the cross section of rotor 26 are in isosceles trapezoid；Screen cylinder 9 is welded on 2 bottom end of screen drum, is equipped with 8 layer 30 from top to bottom on screen cylinder 9 A circumferentially uniformly distributed sieve pore 11, sieve pore 11 are taper type structure, and sieve 8 large end face diameter value of rotor is 2 times of small end face diameter value, 11 small end face of sieve pore is close to sieve rotor 8.

The present invention realizes the pressure screening of slurry by rotary squeezing pulp-screening device, i.e., by rotary squeezing pulp-screening device Sieve rotor 8, rotor 26 and screen cylinder 9, the good slurry in slurry is screened by sieve rotor 8 and the rotary squeezing of rotor 26, Specially when equipment works, main shaft 7 drives sieve rotor 8 to rotate through upper cover plate 39 and lower cover plate 44, and the sieve rotor 8 of rotation drives Rotor 26 thereon carries out rotary squeezing to the slurry between screen cylinder 9 and sieve rotor 8, it is mobile to screen cylinder 9 to promote slurry, and through screen cylinder Sieve pore 11 on 9 filters out good slurry.

The present invention by the cross section of rotor 26 be in isosceles trapezoid, by it is this design promote slurry rotor 26 it is forward and backward by Gradually form positive and negative pressure.

Sieve pore 11 is set as taper type structure by the present invention, prevents the good slurry in slurry in 11 inner product of sieve pore by this design It is poly-, make good slurry quickly through sieve pore 11.

In conjunction with shown in Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, Figure 16, Figure 17 and Figure 18, reciprocal additional mechanical supercharging device is main It is made of pressing plate 25, nut A24, outer sleeve 23, inner sleeve 40 and piston rod 41, outer sleeve 23 is mounted on 16 bottom end of barrel, interior Sleeve 40 and piston rod 41 are sequentially arranged in outer sleeve 23, and 41 lower end of piston rod is equipped with nut A24, and pressing plate 25 is welded on nut The lower end A24.

Outer sleeve 23 is fixed on 16 bottom end of barrel by 4 circumferentially uniformly distributed screws 13, and outer sleeve 23 is blind tubular construction, 23 lower end of outer sleeve is equipped with the outer cover 42 installed by 4 circumferentially uniformly distributed screws 13；Blind tubular construction outside inner sleeve 40, inner sleeve The upper and lower end of cylinder 40 is respectively equipped with bulge loop, and inner sleeve 40 is mounted in outer sleeve 23, and 40 lower end of inner sleeve is equipped with by 4 circumferential directions The inside drum cover 43 that uniformly distributed screw 13 is installed；41 upper and lower end of piston rod is respectively equipped with bulge loop, and piston rod 41 is mounted on inner sleeve 40 Interior, piston rod 41 is fixed on nut A24 by 4 circumferentially uniformly distributed screws 13；Nut A24 is mounted on driven wheel B36 driving Shaft 3 external screw thread at, nut A24 be equipped with 4 groups of circumferentially uniformly distributed outer sleeves 23, inner sleeve 40 and piston rod 41；Pressing plate 25 be sector structure, and 25 segment angle of pressing plate is 120 degree.

The present invention realizes the reciprocal pressurization of slurry in screen drum 2 by reciprocal additional mechanical supercharging device, i.e., is increased by back and forth auxiliary Nut A24 and pressing plate 25 in pressure device push the slurry in screen drum 2, increase the pressure of slurry between sieve rotor 8 and screen cylinder 9 Power improves the pressure screen capacity of slurry, and specially when equipment works, driven wheel B36 upper shaft 3 is in alternating clockwise, counterclockwise When variation rotation, the nut A24 in shaft 3 then carries out upper and lower linear reciprocating motion, and then with dynamic pressure plate 25 in barrel 16 Slurry carries out upper and lower reciprocal pushing, increases the pressure of slurry between sieve rotor 8 and screen cylinder 9, slurry is promoted quickly to lead under high pressure It crosses sieve pore 11 to be screened, to improve the pressure screen capacity of slurry.

Pressing plate 25 is set as the sector structure at 120 degree of angles by the present invention, has both been able to achieve the pushing to slurry by this design Pressurization, and extra slurry can be made to be overflowed in time by 25 edge of pressing plate when slurry is excessive in screen drum 2, play to pressing plate 25 and its The protective effect of upper structure.

The present invention is equipped with outer sleeve 23, inner sleeve 40 and piston rod 41 above nut A24, realizes spiral shell by this design The free extension of female A24 and pressing plate 25.

Claims

1. a kind of broken apparatus for screening fibrous suspensions based on recoil vortex pulping and reciprocal pressurization screening the pulp, mainly includes reciprocal deflecting driving dress It sets, slurry generates storage device, leaf disturbs vortex pulping device, the pulping device that back and forth recoils, slurry screening storage device, rotates and squeezes Pulp-screening device and reciprocal additional mechanical supercharging device are pressed, slurry generates storage device and is mounted on above slurry screening storage device, back and forth Deflecting driving device is mounted below slurry screening storage device, and leaf disturbs vortex pulping device and reciprocal recoil pulping device installation It is generated in storage device in slurry, rotary squeezing pulp-screening device and reciprocal additional mechanical supercharging device are mounted on slurry screening storage device It is interior；It is characterized by: the slurry screening storage device is mainly made of screen drum, screen cover, the outlet of good slurry and thick slurry outlet, screen cover It is mounted on screen drum upper end, screen cover upper end is equipped with pillar B, and good slurry outlet and thick slurry outlet are respectively provided on the inside of the bottom end of screen drum and outer Side, screen drum lower end are equipped with pillar；The slurry generates storage device and is mainly exported by barrel, material lid, slurry pipeline transport pipe and material residue Composition, barrel are mounted on above screen drum, and material lid is mounted on the top of the barrel, and material lid middle part is equipped with feed inlet, slurry pipeline transport pipe and material Slag outlet is respectively provided on barrel side wall；The reciprocal deflecting driving device mainly by motor, main shaft, shaft, double-layer gear, from Driving wheel A, driven wheel B and driven wheel C composition, main shaft is mounted on motor, and double-layer gear is mounted on main shaft, driven wheel A, driven Wheel B and driven wheel C is separately mounted in shaft, and driven wheel A, driven wheel B and double-layer gear are to be intermeshed two-by-two, driven wheel C It is engaged with double-layer gear；The leaf is disturbed vortex pulping device and is mainly made of vane rotor and spoiler C, and vane rotor passes through flat Key is mounted on main shaft upper end, and spoiler C is mounted in the shaft of driven wheel C driving；The reciprocal recoil pulping device mainly by Spoiler A and spoiler B composition, spoiler A and spoiler B are commonly mounted on the rotor of driven wheel A and driven wheel B driving； The rotary squeezing pulp-screening device is mainly made of sieve rotor and screen cylinder, and sieve rotor upper and lower end is respectively equipped with upper cover plate and lower cover Plate, sieve rotor lateral surface are equipped with rotor, and screen cylinder is equipped with sieve pore；The reciprocal additional mechanical supercharging device mainly by pressing plate, nut A, Outer sleeve, inner sleeve and piston rod composition, outer sleeve are mounted on barrel bottom end, and inner sleeve and piston rod are sequentially arranged at outer sleeve Interior, piston-rod lower end is equipped with nut A, and pressing plate is welded on the lower end nut A.

2. such as claim 1, claim 2 and one kind as claimed in claim 4 are based on recoil vortex pulping and reciprocal be pressurized is sieved The broken apparatus for screening fibrous suspensions of slurry, it is characterised in that: the screen drum is blind tubular construction；The quantity of pillar is 4 and is circumferentially evenly arranged on sieve Cylinder Basolateral；Screen cover is annulus slab structure, and screen cover is mounted on screen drum upper surface by 4 circumferentially uniformly distributed screws, is sieved Lid inside is welded on screen cylinder；The quantity of pillar B be 4 and it is circumferentially uniformly distributed be welded on screen cover upper surface, good slurry is exported and is located at Screen drum bottom end between screen cylinder outer wall and inboard wall of riddle drum, thick slurry outlet are located at screen cylinder outer wall and sieve the screen drum bottom end between rotor.

3. such as claim 1, claim 2 and one kind as claimed in claim 4 are based on recoil vortex pulping and reciprocal be pressurized is sieved Slurry broken apparatus for screening fibrous suspensions, it is characterised in that: the barrel be blind tubular construction, barrel by screw be separately mounted to pillar B with On screen cylinder；Material lid is disc-shaped structure, and material lid is mounted on the top of the barrel face by 4 circumferentially uniformly distributed screws；Feed inlet is to fall Taper type structure；Screen cylinder upper end is drawn by barrel side wall bottom end and be connected to slurry pipeline transport pipe, and slurry pipeline transport pipe is equipped with control Valve；Material residue outlet is located on the barrel side wall bottom end on slurry pipeline transport pipe opposite.

4. such as claim 1, claim 2 and one kind as claimed in claim 4 are based on recoil vortex pulping and reciprocal be pressurized is sieved The broken apparatus for screening fibrous suspensions of slurry, it is characterised in that: the main shaft is 4 segmentation multi-diameter shafts；Shaft is 2 segmentation multi-diameter shafts, the top of shaft Equipped with external screw thread, the middle part of shaft is equipped with external screw thread, and the junction of shaft and screen drum is equipped with roller bearing and bearing block, bearing block Screen drum bottom end is fixed on by 4 circumferentially uniformly distributed screws, and the contact position of shaft and bearing block is equipped with sealing ring；Double-layer gear is logical It crosses flat key to be mounted on main shaft, double-layer gear is by main shaft shaft shoulder fixing axle to the longitudal section of double-layer gear is H-shaped, double-layered tooth Wheel is divided into the double-deck gear and double-deck lower gear two parts, and the double-deck gear and the double-deck lower gear are respectively symmetrical local tooth, Fillet shared by the symmetrical local tooth of the double-deck gear and the double-deck lower gear is respectively 60 degree, the double-deck gear and the double-deck lower gear Symmetrical part tooth is interlaced arrangement, is respectively equipped with 8 circumferentially uniformly distributed wheel bore on the double-deck gear and the double-deck lower gear, on bilayer 2 layers 4 circumferentially uniformly distributed pillar C, inside and outside two layers of pillar C are equipped between gear and the double-deck lower gear from inside to outside and are located at wheel bore two Side；Driven wheel A, driven wheel B and driven wheel C are respectively full tooth, and driven wheel A, driven wheel B and driven wheel C are pacified by flat key respectively In shaft, driven wheel A, driven wheel B and driven wheel C pass through the nut B axle of shaft lower end to fixation respectively, driven wheel A, from The quantity of driving wheel B and driven wheel C are respectively 2, and driven wheel A and driven wheel B are engaged and be arranged symmetrically, driven wheel C and driven wheel A, driven wheel B vertical interlaced is arranged, driven wheel A is engaged with the double-deck gear, and driven wheel B is engaged with the double-deck lower gear, driven wheel C It is engaged simultaneously with the double-deck gear and the double-deck lower gear.

5. such as claim 1, claim 2 and one kind as claimed in claim 4 are based on recoil vortex pulping and reciprocal be pressurized is sieved The broken apparatus for screening fibrous suspensions of slurry, it is characterised in that: the vane rotor is located at barrel center bottom, and it is equal that vane rotor is equipped with 4 circumferential directions The wheel blade of cloth；The quantity of spoiler C be 6 and the circumferentially uniformly distributed shaft for being welded on driven wheel C driving on.

6. such as claim 1, claim 2 and one kind as claimed in claim 4 are based on recoil vortex pulping and reciprocal be pressurized is sieved The broken apparatus for screening fibrous suspensions of slurry, it is characterised in that: the quantity of the spoiler A is 3 and the circumferentially uniformly distributed driven wheel A that is welded on drives Shaft on, the quantity of spoiler B be 4 and it is circumferentially uniformly distributed be welded in the shaft of driven wheel B driving, driven wheel A driving Shaft on spoiler A be located at below spoiler B, spoiler B is located at below spoiler A in the shaft of driven wheel B driving.

7. such as claim 1, claim 2 and one kind as claimed in claim 4 are based on recoil vortex pulping and reciprocal be pressurized is sieved The broken apparatus for screening fibrous suspensions of slurry, it is characterised in that: the upper cover plate and lower cover plate are respectively welded on main shaft, upper cover plate and lower cover plate point It is not mounted on by 4 circumferentially uniformly distributed screws on the upper and lower end face of sieve rotor, the junction of upper cover plate and lower cover plate and main shaft It is respectively equipped with sealing ring；Sieving rotor is logical tubular construction, sieve set from top to bottom on rotor lateral surface have three layers 8 it is circumferentially uniformly distributed Rotor, the cross section of rotor are in isosceles trapezoid；Screen cylinder is welded on screen drum bottom end, is equipped with 8 layers of 30 circumferential direction from top to bottom on screen cylinder Uniformly distributed sieve pore, sieve pore are taper type structure, and sieve rotor large end face diameter value is 2 times of small end face diameter value, sieve pore small end face Close to sieve rotor.

8. such as claim 1, claim 2 and one kind as claimed in claim 4 are based on recoil vortex pulping and reciprocal be pressurized is sieved The broken apparatus for screening fibrous suspensions of slurry, it is characterised in that: the outer sleeve is fixed on barrel bottom end, housing by 4 circumferentially uniformly distributed screws Cylinder is blind tubular construction, and outer sleeve lower end is equipped with by the outer cover of 4 circumferentially uniformly distributed screw installations；Blind tubular knot outside inner sleeve Structure, the upper and lower end of inner sleeve are respectively equipped with bulge loop, and inner sleeve is mounted in outer sleeve, and inner sleeve lower end is equipped with equal by 4 circumferential directions The inside drum cover of the screw installation of cloth；Piston rod upper and lower end is respectively equipped with bulge loop, and piston rod is mounted in inner sleeve, and piston rod is logical 4 circumferentially uniformly distributed screws are crossed to be fixed on nut A；Nut A is mounted at the external screw thread of the shaft of driven wheel B driving, nut A It is equipped with 4 groups of circumferentially uniformly distributed outer sleeves, inner sleeve and piston rod；Pressing plate is sector structure, and pressing plate segment angle is 120 degree.