CN204702993U - In the two net filter-press wet slurry machine of dense type - Google Patents
In the two net filter-press wet slurry machine of dense type Download PDFInfo
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- CN204702993U CN204702993U CN201520442851.1U CN201520442851U CN204702993U CN 204702993 U CN204702993 U CN 204702993U CN 201520442851 U CN201520442851 U CN 201520442851U CN 204702993 U CN204702993 U CN 204702993U
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Abstract
The utility model provides the two net filter-press wet slurry machine of dense type in one, comprises slurry intake case, screen cloth, homogenization apparatus, wedge-shaped, pressure roller pressed zone, driving roller device, screen cloth tensioning apparatus, frame; Screen cloth comprises screen cloth and lower screen cloth, wedge-shaped comprises dewatering plate and lower dewatering plate, pressure roller pressed zone has at least one group of pair roller group, pair roller group comprises pressure roller and lower compression roller, driving roller device comprises uploads action roller and lower driving roller, described screen cloth tensioning apparatus is the idler roller be pressed on screen cloth, and described homogenization apparatus is doctor-roll, and upper screen cloth and lower screen cloth are formed by opening greatly to little homogenate passage in doctor-roll position.In of the present utility model, the two net filter-press wet slurry machine of dense type can effectively solve into slurry concentration too high and produce the problem that slurry piles up, make not need thin up before dewatering, also the dehydrating amount reached required for machine is made to lower, the length of dewatering plate can be shortened and reduce the quantity of pair roller, reducing cost.
Description
Technical field
The utility model relates to a kind of pulping and papermaking equipments, particularly a kind of two net filter-press wet slurry machines for the treatment of middle consistency pulp.
Background technology
Two net filter-press wet slurry machine is applicable to the concentrated of all kinds of paper pulp of papermaking, can obtain high cocnentration factor and the pulp concentration being not less than 45%.Current paper industry has defined the pattern of concentrated slurrying dispersion papermaking, and finished pulp need transport to each paper mill by pulp mill, just will produce a large amount of costs of transportation among this.Use two net filter-press wet slurry machine squeezing slurry, slurry concentration is improved, transport capacity will be improved greatly.
Pulp density before process is generally 8 ~ 12%, but because the pulp flow of 8 ~ 12% concentration is poor, and two net filter-press wet slurry machine process slurry needs to allow slurry enter drying zone, if slurry fluidity is excessively poor, then can produce slurry packing phenomenon, the slurry making slurry cannot enter drying zone or to enter drying zone is even not, thus affects dehydrating effect.Therefore before two net filter-press wet slurry machines of utilization prior art dewater, need first the slurry of 8 ~ 12% to be added dilution water and be diluted to 3 ~ 6%, to make slurry can enter drying zone smoothly, this not only has more a procedure, and have impact on the dewatering efficiency of equipment, usual dewatering plate needs to do longer, and pair roller group also needs to arrange more groups.
Summary of the invention
The technical problems to be solved in the utility model, to be to provide in a kind of can process dense type in consistency pulp two net filter-press wet slurry machine, can effectively solve into slurry concentration too high and produce slurry pile up problem, make not need thin up before dewatering, also the dehydrating amount reached required for machine is made to lower, the length of dewatering plate can be shortened and reduce the quantity of pair roller, reducing cost.
The technical problems to be solved in the utility model realizes by adopting following technical scheme:
In one, the two net filter-press wet slurry machine of dense type, comprises slurry intake case, screen cloth, homogenization apparatus, wedge-shaped, pressure roller pressed zone, driving roller device, screen cloth tensioning apparatus, frame;
Described screen cloth comprises screen cloth and lower screen cloth, described wedge-shaped comprises dewatering plate and lower dewatering plate, described pressure roller pressed zone has at least one group of pair roller group, described pair roller group comprises pressure roller and lower compression roller, described driving roller device comprises uploads action roller and lower driving roller, wherein said upper dewatering plate, upper pressure roller and upload the upper shove device of action roller composition, the lower shove device of wherein said lower dewatering plate, lower compression roller and lower driving roller composition, described screen cloth tensioning apparatus is the idler roller be pressed on screen cloth, and described homogenization apparatus is doctor-roll;
Described slurry intake case outlet is connected with described wedge-shaped entrance by homogenization apparatus, the outlet of described wedge-shaped is connected with described pressure roller pressed zone, the large end of described wedge-shaped is wedge-shaped entrance, and the small end of described wedge-shaped is wedge-shaped outlet; Enter wedge-shaped after doctor-roll described in described upper screen cloth pile warp, described lower screen cloth enters wedge-shaped after accepting the slurry of described slurry intake case outlet inflow, and described upper screen cloth and lower screen cloth form the descending homogenate passage of opening in doctor-roll position;
Described upper shove device and lower shove device are by the described screen cloth of extruding, the slurry in described upper screen cloth and off line cloth interlayer is made to complete dehydration action, described action roller and the lower driving roller uploaded mutually extrudes and produces frictional force and drive screen cloth running, and described homogenate passage is limited and shakeout evenly by the slurry of accumulation by the height of slurry.
Further, described homogenization apparatus also comprises driving mechanism, and described driving mechanism makes described doctor-roll direction of rotation contrary with described screen cloth traffic direction.
Further, described homogenization apparatus also comprises two pieces of block pulp bars, described two pieces of shelves slurry bar is connected to described slurry intake case both sides, described lower screen cloth is close in described block pulp bar lower end, described block pulp bar also has an arc opening identical with described doctor-roll radius, described arc opening is close to described doctor-roll, and described two pieces of block pulp bars seal the both sides of described homogenate passage.
Further, be slurry runner between the slurry intake case entrance of described slurry intake case and slurry intake case outlet, the cross section of described slurry runner is irregular, and described slurry intake case is also provided with fluid level control device.
Further, described slurry intake case top has slurry intake case entrance, and bottom has slurry intake case outlet, is welded the guide plate of some inclinations in described slurry runner; Described fluid level control device comprises flow control valve and a discharging tube, and described discharging tube is arranged at slurry intake case side by bottom position, and described flow control valve is connected with slurry intake case by discharging tube.
Further, described upper press and lower press are stainless steel fluted roller, described stainless steel fluted roller comprises roller and roll shaft, described roller outer circumference surface is coated with stainless steel layer, described stainless steel layer has ring-shaped groove, and described stainless steel layer is connected in sequence side by side by multiple stainless steel lining, and described stainless steel layer and described roller are interference fit, the two ends of described stainless steel layer are welded mutually with described roller, connect between described stainless steel lining by being weldingly connected.
Further, described frame is divided into upper spider and lower bearing bracket, and described upper shove device is installed on described upper spider, and described lower shove device is installed on described lower bearing bracket, be detachable connection between described upper spider and lower bearing bracket, be connected for detachable between described lower bearing bracket supports with lower margin.
Further, also comprise draping mechanism, described draping mechanism is installed on the transmission side of frame, and described draping mechanism comprises the draping beam group of at least two group horizontal arrangement, and arbitrary described draping beam group comprises draping beam, lower draping beam, draping back timber, jack and transmission rod; Described upper draping beam is installed on upper spider, described lower draping beam is installed on lower bearing bracket, described jack is arranged at the upper end of described upper draping beam, described draping back timber is positioned at the stress point as jack above jack, described transmission rod is longitudinally arranged and is connected to the lower surface of draping beam, transmission rod lower end and lower draping distance between girders one segment distance, when jack force makes upper draping beam after bottom offset, transmission rod can contact with described lower draping beam and exert a force to it.
The utility model has the advantage of:
1, homogenization apparatus solves into the too high problem that can produce accumulation of slurry concentration, make not need thin up before dewatering, also make the dehydrating amount reached required for machine to lower, the length of dewatering plate and the quantity of pair roller can have been shortened, reduced cost.
2, doctor-roll direction of rotation is contrary with screen cloth traffic direction, produces an opposition, enhances the effect of homogenate.
3, shelves slurry bar limits slurry in the process of homogenate to both sides flowing wide cut, makes by the stream of the slurry of homogenate slurry width consistent, and due to width be limited after cause slurry both sides also pressurized, further compacting slurry, makes homogenization effect further.
4, the irregular runner of slurry flows slurry intake case, local change cause flow rate of slurry local accelerate, produce turbulence make from slurry intake case outlet ejection slurry evenly, be beneficial to the accumulation problem of underflow material in solution.
5, the coated stainless steel layer of pressure roller, hardness is high, reduces wearing and tearing, substantially increases the service life of pressure roller.Stainless steel layer adopts the mode of segmented sheathing welding split, makes the stainless steel lining machining accuracy of each section higher, and and assembly precision between roller also higher.The processing of stainless steel lining and assembling, general Paper Making Machinery Plant can complete, and without the need to outsourcing, is conducive to cost control.The wearing and tearing of stainless steel hardness height are few, and it is thinner that stainless steel layer can do, and stainless steel rigidity is high, is conducive to controlled working precision, and the allowance that blank stays can be less, and processing cost and material cost can be reduced.
6, draping mechanism is located at the transmission side of frame, after producing gap, directly can be inserted in screen cloth from the fore side of frame between upper and lower frame; The drive disk assembly such as motor, decelerator, belt wheel of wet slurry machine is arranged on transmission side, and walk about so transmission side generally lacks people, draping mechanism can install for a long time, can improve draping efficiency.Adopt jack to press down the mode that draping beam group lifts frame, and owing to having transmission rod between upper draping beam and lower draping beam, the action of lifting upper spider and lifting lower bearing bracket can a step be completed.
7, owing to solving the transportation problem of middle underflow material, make middle underflow material enter wet slurry machine before can save the process of dilution; And spiral can be used to input because the slurry of middle concentration is not limited to pump input, this also makes processing cost reduce further.
Accompanying drawing explanation
The utility model is further described with reference to the accompanying drawings in conjunction with the embodiments.
Fig. 1 is the structural representation of the two net filter-press wet slurry machine of dense type in the utility model.
Fig. 2 is the partial enlarged drawing of the utility model at homogenization apparatus place.
Fig. 3 is the schematic top plan view of Fig. 2.
Fig. 4 is the structural representation of slurry intake case of the present utility model.
Fig. 5 is the structural representation of stainless steel fluted roller of the present utility model.
Fig. 6 is the structural representation of draping mechanism of the present utility model.
Detailed description of the invention
As shown in Figure 1, in of the present utility model, the two net filter-press wet slurry machine of dense type, comprises slurry intake case 1, screen cloth 2, homogenization apparatus 3, wedge-shaped 4, pressure roller pressed zone 5, driving roller device 6, screen cloth tensioning apparatus 7, frame 8;
Described screen cloth 2 comprises screen cloth 21 and lower screen cloth 22, described wedge-shaped 4 comprises dewatering plate 41 and lower dewatering plate 42, described pressure roller pressed zone 5 has at least one group of pair roller group 51, described pair roller group 51 comprises pressure roller 511 and lower compression roller 512, described driving roller device 6 comprises uploads action roller 61 and lower driving roller 62, wherein said upper dewatering plate 41, upper pressure roller 511 and upload action roller 61 and form upper shove device B
1, the lower shove device B of wherein said lower dewatering plate 42, lower compression roller 512 and lower driving roller 62 composition
2, described screen cloth tensioning apparatus 7 is for being pressed on the idler roller 71 on screen cloth, and described homogenization apparatus 3 is doctor-roll 31;
Described slurry intake case outlet 13 is connected with described wedge-shaped entrance 43 by homogenization apparatus 3, described wedge-shaped outlet 44 is connected with described pressure roller pressed zone 5, the large end of described wedge-shaped 4 is positioned at wedge-shaped entrance 43, and the small end of described wedge-shaped 4 is positioned at wedge-shaped outlet 44; Wedge-shaped 4 is entered after doctor-roll 31 described in described upper screen cloth 21 pile warp, described lower screen cloth 22 enters wedge-shaped 4 after accepting the slurry of described slurry intake case outlet 13 inflow, and described upper screen cloth 21 and lower screen cloth 22 form the descending homogenate passage 32 of opening in doctor-roll 31 position;
Described upper shove device B
1with lower shove device B
2by extruding described screen cloth 2, the slurry in described upper screen cloth 21 and lower screen cloth 22 interlayer is made to complete dehydration action, described upload action roller 61 and lower driving roller 62 mutually extruding produce frictional force and drive screen cloth 2 to operate, described homogenate passage 32 is limited and is shakeout evenly by the slurry of accumulation by the height of slurry.
Radian due to doctor-roll 31 makes the height of homogenate passage 32 gently reduce, and the slurry of accumulation is forced into both sides gradually, will be uniform by the slurry of homogenate passage 32.Homogenization apparatus 3 between slurry intake case outlet 13 and wedge-shaped entrance solves into the too high problem that can produce accumulation of slurry concentration, make not need thin up before dewatering, also the dehydrating amount reached required for machine is made to lower, the length of dewatering plate and the quantity of pair roller can be shortened, reduced cost.
Described homogenization apparatus 3 also comprises driving mechanism 33, and described driving mechanism 33 makes described doctor-roll 31 direction of rotation contrary with described screen cloth 2 traffic direction.
By the driving mechanism 33 comprising the devices such as motor, reductor, belt wheel, doctor-roll 31 is rotated, because the direction of motion is contrary, produces an opposition, enhance the effect of homogenate.
Described homogenization apparatus 3 also comprises two pieces of block pulp bars 34, described two pieces of shelves slurry bar 34 is connected to described slurry intake case 1 both sides, described lower screen cloth 22 is close in described block pulp bar 34 lower end 341, described block pulp bar 34 also has an arc opening 342 identical with described doctor-roll 31 radius, described arc opening 342 is close to described doctor-roll 31, and described two pieces of block pulp bars 34 seal the both sides of described homogenate passage 32.
Shelves slurry bar 34 limits slurry in the process of homogenate to both sides flowing wide cut, makes by the stream of the slurry of homogenate slurry width consistent, and due to width be limited after cause slurry both sides also pressurized, further compacting slurry, makes homogenization effect further.
Be slurry runner 12 between the slurry intake case entrance 11 of described slurry intake case 1 and slurry intake case outlet 13, the cross section of described slurry runner 12 is irregular, and described slurry intake case is also provided with fluid level control device 14.
Described slurry intake case 1 top has slurry intake case entrance 11, and bottom has slurry intake case outlet 13, is welded the guide plate 121 of some inclinations in described slurry runner 12; Described fluid level control device 14 comprises flow control valve 141 and a discharging tube 142, and described discharging tube 142 is arranged at slurry intake case 1 side by bottom position, and described flow control valve 141 is connected with slurry intake case 1 by discharging tube 142.
The irregular runner of slurry flows slurry intake case, the change of local causes flow rate of slurry local to be accelerated, produce turbulence make from slurry intake case outlet ejection slurry evenly, be beneficial to the accumulation problem of underflow material in solution, in embodiment, in slurry runner 12, weld guide plate 121, change the flow direction after making slurry collide guide plate 121 and have also been changed flow velocity, reach the effect producing turbulence.
Fluid level control device 14 can control the height of the slurry being deposited on slurry intake case inside, also serves the effect of shunting, is conducive to the flow velocity and the flow that control slurry intake case outlet slurry.Reached the effect of dynamic conditioning by control flow check control valve 141 in embodiment.
Described upper press 511 and lower press 512 are stainless steel fluted roller, described stainless steel fluted roller comprises roller 5112 and roll shaft 5113, described roller 5112 outer circumference surface is coated with stainless steel layer 5111, described stainless steel layer 5111 has ring-shaped groove 5111b, described stainless steel layer 5111 is connected in sequence side by side by multiple stainless steel lining 5111b, described stainless steel layer 5111 is interference fit with described roller 5112, the two ends of described stainless steel layer 5111 are welded mutually with described roller 5112, connect between described stainless steel lining 5111a by being weldingly connected.
The coated stainless steel layer 5111 of pressure roller, hardness is high, reduces wearing and tearing, substantially increases the service life of pressure roller.Stainless steel layer 5111 adopts segmented sheathing to weld the mode of split, makes the stainless steel lining 5111a machining accuracy of each section higher, and and assembly precision between roller 5112 also higher.The processing of stainless steel lining 5111a and assembling, general Paper Making Machinery Plant can complete, and without the need to outsourcing, is conducive to cost control.The wearing and tearing of stainless steel hardness height are few, and it is thinner that stainless steel layer 5111 can do, and stainless steel rigidity is high, is conducive to controlled working precision, and the allowance that blank stays can be less, and processing cost and material cost can be reduced.
Described frame 8 is divided into upper spider 81 and lower bearing bracket 82, described upper shove device B
1be installed on described upper spider 81, described lower shove device B
2being installed on described lower bearing bracket 82, is detachable connection between described upper spider 81 and lower bearing bracket 82, and described lower bearing bracket 82 is connected for detachable between supporting 83 with lower margin.
Also comprise draping mechanism 9, described draping mechanism 9 is installed on the transmission side Y of frame 8, described draping mechanism 9 comprises the draping beam group 9a of at least two group horizontal arrangement, and arbitrary described draping beam group 9a comprises draping beam 91, lower draping beam 92, draping back timber 93, jack 94 and transmission rod 95; Described upper draping beam 91 is installed on upper spider 81, described lower draping beam 92 is installed on lower bearing bracket 82, described jack 94 is arranged at the upper end of described upper draping beam 91, described draping back timber 93 is positioned at the stress point as jack 94 above jack 94, described transmission rod 95 is longitudinally arranged and is connected to the lower surface of draping beam 91, transmission rod 95 lower end and lower draping beam 92 are spaced a distance, when jack 94 force makes upper draping beam 91 after bottom offset, transmission rod 95 can contact with described lower draping beam 92 and exert a force to it.
Draping mechanism 9 is located at the transmission side Y of frame, after producing gap, can directly be inserted in screen cloth 2 from the fore side X of frame 8 between upper and lower frame; The drive disk assembly such as motor, decelerator, belt wheel of wet slurry machine is arranged on transmission side Y, and walk about so transmission side Y generally lacks people, draping mechanism 9 can install for a long time, can improve draping efficiency.Adopt jack 94 to press down the mode that draping beam group 9a lifts frame, and owing to having transmission rod 95 between upper draping beam 91 and lower draping beam 92, the action of lifting upper spider 81 and lifting lower bearing bracket 82 can a step be completed.
As in Fig. 1 embodiment, the adjustable screen cloth elasticity of screen cloth tensioning apparatus 7 of wet slurry machine of the present utility model, idler roller 71 is connected on the piston rod of cylinder 72, and described cylinder 72 is fixed in frame 8, regulates the position of idler roller 71 and control the rate of tension of described screen cloth 2 by cylinder 72.
As in Fig. 1 embodiment, described pair roller group 51 is parallel pair roller group or S type pair roller group, described parallel pair roller group makes described screen cloth constant or only small deflection occurs by screen cloth 2 traffic direction during pair roller group 51, and described S type pair roller group makes described screen cloth 2 present S type by during pair roller group 51.
The shove mode of parallel pair roller group be namely by common pressure roller to pressure, squeezed by pressure; S type pair roller group is then dewatered by cornerite between the tension force of screen cloth and S forming roll, due to slurry go out wedge-shaped after pulp layer basicly stable, can bear certain shearing force, the roller group of being arranged by S type loads shearing force, can improve Milling Efficiencty.
As in Fig. 1 embodiment, wet slurry machine of the present utility model also comprises Wiper blade C
1, pneumatic tyre pressue device C
2; Described Wiper blade C
1contact with upper screen cloth 21, and arrange perpendicular to screen cloth 2 traffic direction, and described Wiper blade C
1width be greater than the width of described screen cloth 2; Also comprise pneumatic tyre pressue device C
2, described pneumatic tyre pressue device C
2comprise pneumatic tyre C
21with lever C
22, described pneumatic tyre C
21be fixed in frame 8, described lever C
22hingedly be installed in frame 8, described lever C
22one end and described pneumatic tyre C
21connect, described lever C
22the other end one of them of pressure roller 511 or lower compression roller 512 is installed, the another one of upper pressure roller 511 or lower compression roller 512 is then arranged in frame 8.Described pneumatic tyre pressue device C
2also uploading on action roller 61 and lower driving roller 62 of driving roller device 6 is applicable to.
Wiper blade C
1fix and screen cloth 2 continuous service, Wiper blade C
1by stop persistence in the moisture on upper screen cloth 21 surface, thus make moisture gather after drain from screen cloth 2 both sides; Pneumatic tyre pressue device C
22, the contact between the pressure roller that can ensure pair roller group 51, is conducive to improving Milling Efficiencty, is installed on driving roller device 6 and also can strengthens frictional force and guarantee screen cloth 2 function smoothly.
As in Fig. 1 embodiment, wet slurry machine of the present utility model also comprises screen cloth cleaning device C
3with screen cloth deviation correcting device C
4.Screen cloth cleaning device C
3for being connected with the needle nozzle of 1.2MPa water under high pressure; Screen cloth deviation correcting device C
4for pneumatic net blanket adjuster.
Screen cloth cleaning device can C
3fiber on timely removal screen cloth 2 and dirt, ensure the water separation capability of screen cloth 2; Screen cloth deviation correcting device C
4the deflection of screen cloth 2 can be detected and deflection is revised, ensureing the continuous service of screen cloth 2.
Preferably, the rubber covered roll that action roller 61 and lower driving roller 62 are the coated glue-line of outer circumference surface is uploaded described in.Adopt the rubber covered roll that frictional force is larger, be more conducive to driving screen cloth 2 to operate.
Preferably, described wedge-shaped 4 also comprises block pulp device 45, shelves sizing device 45 is two pieces of clapboards fitted tightly with upper and lower dewatering plate, and two pieces of clapboards lay respectively at dewatering plate both sides, and described block pulp device is used for preventing slurry and moisture from spilling from screen cloth both sides.Form the space of right-left seal because of shelves sizing device in wedge-shaped, guarantee that dehydration direction is the above-below direction by screen cloth and dewatering plate, can crushing strength be increased.
Preferably, each pair roller group 51 can be furnished with independently driving mechanism, and driving mechanism can control turning to of the upper and lower pressure roller of each pair roller group and make upper and lower pressure roller synchronous operation.Control pressure roller turns to and pressure roller and screen cloth can be made to form speed difference, thus forms reaction force, can increase crushing strength.
In of the present utility model, the workflow of the two net filter-press wet slurry machine of dense type is: middle consistency pulp from slurry intake case entrance 11 to be inputted by spiral or dense pump input, from slurry intake case outlet 13 ejection, the lower screen cloth 22 exported below 13 by slurry intake case is accepted.Lower screen cloth 22 and upper screen cloth 21 are at homogenization apparatus 3 place's bout and clamp slurry, and underflow material in originally piling up also shakeouts evenly by homogenization apparatus 3 simultaneously.Disposed slurry run to wedge-shaped 4 together along with upper and lower screen cloth, in the extruding of upper dewatering plate 41 and lower dewatering plate 42, the direction draining of slurry constantly from screen cloth 2 to dewatering plate.Enter pressure roller pressed zone 5 afterwards, rotation limit, some pair roller group 51 limits extruding screen cloth 2, makes slurry dewater further.Screen cloth is by discharging slurry after driving roller device 6 afterwards, and driving roller device 6 does not drive screen cloth 2 to run by means of only frictional force, and itself also has the function of squeezing.Upper screen cloth 21 and the 22 points of open shops of lower screen cloth after discharging slurry, respectively by screen cloth cleaning device C
3, screen cloth deviation correcting device C
4, screen cloth tensioning apparatus 7.Screen cloth 2 constantly operates and goes round and begins again in wet slurry machine, ensures that dehydration action continues to carry out.
In of the present utility model, the two net filter-press wet slurry machine of dense type can effectively solve into slurry concentration too high and produce the problem that slurry piles up, make not need thin up before dewatering, also the dehydrating amount reached required for machine is made to lower, the length of dewatering plate can be shortened and reduce the quantity of pair roller, reducing cost.
Although the foregoing describe detailed description of the invention of the present utility model; but be familiar with those skilled in the art to be to be understood that; specific embodiment described by us is illustrative; instead of for the restriction to scope of the present utility model; those of ordinary skill in the art, in the modification of the equivalence done according to spirit of the present utility model and change, should be encompassed in scope that claim of the present utility model protects.
Claims (8)
1. in, the two net filter-press wet slurry machine of dense type, is characterized in that: comprise slurry intake case, screen cloth, homogenization apparatus, wedge-shaped, pressure roller pressed zone, driving roller device, screen cloth tensioning apparatus, frame;
Described screen cloth comprises screen cloth and lower screen cloth, described wedge-shaped comprises dewatering plate and lower dewatering plate, described pressure roller pressed zone has at least one group of pair roller group, described pair roller group comprises pressure roller and lower compression roller, described driving roller device comprises uploads action roller and lower driving roller, wherein said upper dewatering plate, upper pressure roller and upload the upper shove device of action roller composition, the lower shove device of wherein said lower dewatering plate, lower compression roller and lower driving roller composition, described screen cloth tensioning apparatus is the idler roller be pressed on screen cloth, and described homogenization apparatus is doctor-roll;
Described slurry intake case outlet is connected with described wedge-shaped entrance by homogenization apparatus, the outlet of described wedge-shaped is connected with described pressure roller pressed zone, the large end of described wedge-shaped is wedge-shaped entrance, and the small end of described wedge-shaped is wedge-shaped outlet; Enter wedge-shaped after doctor-roll described in described upper screen cloth pile warp, described lower screen cloth enters wedge-shaped after accepting the slurry of described slurry intake case outlet inflow, and described upper screen cloth and lower screen cloth form the descending homogenate passage of opening in doctor-roll position;
Described upper shove device and lower shove device are by the described screen cloth of extruding, the slurry in described upper screen cloth and off line cloth interlayer is made to complete dehydration action, described action roller and the lower driving roller uploaded mutually extrudes and produces frictional force and drive screen cloth running, and described homogenate passage is limited and shakeout evenly by the slurry of accumulation by the height of slurry.
2. the two net filter-press wet slurry machine of dense type in one as claimed in claim 1, it is characterized in that: described homogenization apparatus also comprises driving mechanism, described driving mechanism makes described doctor-roll direction of rotation contrary with described screen cloth traffic direction.
3. the two net filter-press wet slurry machine of dense type in one as claimed in claim 1, it is characterized in that: described homogenization apparatus also comprises two pieces of block pulp bars, described two pieces of shelves slurry bar is connected to described slurry intake case both sides, described lower screen cloth is close in described block pulp bar lower end, described block pulp bar also has an arc opening identical with described doctor-roll radius, described arc opening is close to described doctor-roll, and described two pieces of block pulp bars seal the both sides of described homogenate passage.
4. the two net filter-press wet slurry machine of dense type in the one as described in any one of claims 1 to 3, it is characterized in that: be slurry runner between the slurry intake case entrance of described slurry intake case and slurry intake case outlet, the cross section of described slurry runner is irregular, and described slurry intake case is also provided with fluid level control device.
5. the two net filter-press wet slurry machine of dense type in one as claimed in claim 4, it is characterized in that: described slurry intake case top has slurry intake case entrance, bottom has slurry intake case outlet, is welded the guide plate of some inclinations in described slurry runner; Described fluid level control device comprises flow control valve and a discharging tube, and described discharging tube is arranged at slurry intake case side by bottom position, and described flow control valve is connected with slurry intake case by discharging tube.
6. the two net filter-press wet slurry machine of dense type in the one as described in any one of claims 1 to 3, it is characterized in that: described upper press and lower press are stainless steel fluted roller, described stainless steel fluted roller comprises roller and roll shaft, described roller outer circumference surface is coated with stainless steel layer, described stainless steel layer has ring-shaped groove, described stainless steel layer is connected in sequence side by side by multiple stainless steel lining, described stainless steel layer and described roller are interference fit, the two ends of described stainless steel layer are welded mutually with described roller, connect between described stainless steel lining by being weldingly connected.
7. the two net filter-press wet slurry machine of dense type in the one as described in any one of claims 1 to 3, it is characterized in that: described frame is divided into upper spider and lower bearing bracket, described upper shove device is installed on described upper spider, described lower shove device is installed on described lower bearing bracket, be detachable connection between described upper spider and lower bearing bracket, be connected for detachable between described lower bearing bracket supports with lower margin.
8. the two net filter-press wet slurry machine of dense type in one as claimed in claim 7, it is characterized in that: also comprise draping mechanism, described draping mechanism is installed on the transmission side of frame, described draping mechanism comprises the draping beam group of at least two group horizontal arrangement, and arbitrary described draping beam group comprises draping beam, lower draping beam, draping back timber, jack and transmission rod; Described upper draping beam is installed on upper spider, described lower draping beam is installed on lower bearing bracket, described jack is arranged at the upper end of described upper draping beam, described draping back timber is positioned at the stress point as jack above jack, described transmission rod is longitudinally arranged and is connected to the lower surface of draping beam, transmission rod lower end and lower draping distance between girders one segment distance, when jack force makes upper draping beam after bottom offset, transmission rod can contact with described lower draping beam and exert a force to it.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534351A (en) * | 2022-02-18 | 2022-05-27 | 汶瑞机械(山东)有限公司 | Compact high-efficiency energy-saving concentration equipment |
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2015
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534351A (en) * | 2022-02-18 | 2022-05-27 | 汶瑞机械(山东)有限公司 | Compact high-efficiency energy-saving concentration equipment |
| CN114534351B (en) * | 2022-02-18 | 2024-05-14 | 汶瑞机械(山东)有限公司 | Compact efficient energy-saving concentration equipment |
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