CN105381635B - Press filter - Google Patents

Abstract

The invention relates to equipment for purifying nickel sulfate. A press filter comprises a rack, which is provided with a pressing plate, a thrust plate, a handle rod, a filter cake collecting hopper and at least two groups of press filter units; the press filter units are positioned between the pressing plate and the thrust plate; each group of press filter unit is provided with a filter cake outlet; the filter cake outlets of all the press filter units are jointed with the upper end of the filter cake collecting hopper; a discharging pipe is arranged at the lower end of the filter cake connecting hopper; the handle rod is provided with a sleeve; an elastic adjusting mechanism is arranged between the handle rod and the sleeve and comprises a base pipe, a clamping layer and a preload adjusting structure; the clamping layer consists of a plurality of friction bars provided with sliding bars penetrating through the base pipe; a third spring is arranged at the inner end of each sliding bar. The invention provides the press filter which can conveniently place discharged filter cakes on a truck, and solves the problem that the filter cakes produced by the existing press filter cannot be directly loaded on the truck.

Description

Pressure filter

Technical field

The present invention relates to filtering equipment, more particularly to a kind of pressure filter.

Background technology

Pressure filter can be used when carrying out solid-liquid separation operation.Existing pressure filter includes frame, and frame is provided with pressure strip, stops Push pedal and at least two groups press filtration units, press filtration unit is located between pressure strip and thrust plate, and each firmly press filtration unit is provided with filter cake Outlet.Existing pressure filter has the following disadvantages：Filter cake can not be directly discharged on car and carry out entrucking；In installation process Put forth effort inconvenience when needing to move.

The content of the invention

The invention provides putting forth effort convenience when a kind of mobile, easily the filter cake of discharge being directly discharged on car Pressure filter, solving the filter cake produced by existing pressure filter can not directly carry out putting forth effort asking for inconvenience when entrucking and movement Topic.

Above technical problem is solved by following technical proposal：A kind of pressure filter, including frame, the frame is provided with Pressure strip, thrust plate and at least two groups press filtration units, the press filtration unit is located between the pressure strip and thrust plate, each group The press filtration unit is provided with filtered solid outlet, and the frame is additionally provided with the filter cake collection bucket being obliquely installed, the institute of all press filtration units State filtered solid outlet to be all docking together with the upper end of the filter cake collection bucket, the lower end of the filter cake collection bucket is provided with discharge nozzle, The frame is provided with handle rod, and the outer elasticity of the handle rod is arranged with sleeve pipe, between the handle rod and sleeve pipe adjusting set is provided with The elastic adjusting mechanism of the elastic force between pipe and handle rod, the elastic adjusting mechanism includes being set in outside handle rod and being located in Base tube in sleeve pipe and the holding sheet being looped around outside the base tube, the holding sheet is by some pieces along the circumferentially distributed of base tube Fricting strip is constituted, and the fricting strip is provided with some slide bars for radially extending along base tube, and the sliding bar is arranged in the base Pipe, the inner of the slide bar is provided with and drives shift-in outside slide bar and drive fricting strip the 3rd spring with sleeve pipe abutting together, institute State the pretightning force adjustment structure that elastic adjusting mechanism is additionally provided with the pretightning force for adjusting the 3rd spring.When using, by by machine Frame is arranged on the position that discharge nozzle can be higher than the wagon box of car, and lorry is directly reached the position that wagon box is connected on the lower section of discharge nozzle Put, the filter cake that each group press filtration unit is discharged is collected together the unification of Jing discharge nozzles and is discharged on wagon box by filter cake collection bucket, so as to Realize direct entrucking.In assembling process, grip handle rod and carry out adjustment position to requirement of shelter, therefore put forth effort during adjustment conveniently.This Handle rod in technical scheme has elasticity, and so as to improve comfortableness when using, the elastic effect in the technical program may be used also To change, to adapt to different needs.The specific regulation process of handle rod elasticity is to drive the by pretightning force adjustment structure Three spring moving radially along base tube, so that fricting strip changes with the normal pressure of sleeve pipe, so as to realize the change of pretightning force, So that the size of power that sleeve pipe is rocked relative to handle rod changes to reach different elastic effects.

Preferably, the pretightning force adjustment structure includes the cone of two tubular structures being supported on base tube outside handle rod Forming head, the axial movement of driving conical head simultaneously can make conical head stop at the driving structure and some push rods of setting position, institute State two conical heads to be slidably connected in the way of miner diameter end is arranged oppositely in the two ends of the base tube, the two ends of the push rod are put Put on the conical surface of described two conical heads, all of described slide bar of same fricting strip passes through the spring supporting same On push rod described in root, the slide bar of each piece of fricting strip is respectively supported by a push rod.During regulation, by axial direction Change the position of conical head to realize push rod along the moving radially of base tube, so as to realize change of the push rod along base tube radial position, So as to realize the change of the 3rd initial tension of spring.Convenience during regulation is good.

Preferably, the driving structure include two jacking blocks being threaded in the two ends of the base tube, described two Individual conical head is located between described two jacking blocks.Drive conical head to realize adjusting by rotating jacking block, adjust then automatic in place Position, convenience when using is more preferable.

Preferably, the discharge nozzle is rectilinear structure, the discharge nozzle along perpendicular to pressure strip and thrust plate point Stretch out the frame in cloth direction.Convenience during patency and entrucking when filter cake is discharged can be improved.

Preferably, the discharge end of the discharge nozzle is less than feed end.Patency when filter cake is discharged can be improved, is not allowed It is also easy to produce clogging.

Preferably, the press filtration unit is provided with liquid outlet, hothouse is additionally provided with below the frame and collects described The liquid storage cylinder of the filtrate that liquid outlet is discharged, the hothouse is provided with the filter cake import being docking together with the discharge nozzle, described It is dried interior and is provided with and supports fork, supports chute in the drying chamber, drives the swing mechanism that chute swings by supporting fork With the heating arrangements heated to chute, the bearing of trend of the chute intersects with swaying direction, and the chute is along chute One end of bearing of trend is high, the other end is low, and the high one end of the chute is docking together with the filter cake import, and the chute is low One end be provided with stretch out the hothouse dry cake outlet, the swing mechanism include connecting rod, rotating disk and driving rotating disk move Motor, one end of the connecting rod is articulated with that the rotating disk, the other end are hinged with the chute, and the connecting rod is with described The pin joint of rotating disk deviates the axis of the rotating disk.The liquid isolated in press process is collected in liquid storage cylinder, is isolated Filter cake is realized being dried and being further separated out the liquid in filter cake in the way of evaporating in hothouse.The concrete of filter cake does Dry process is that the high one end of filter cake Jing chutes enters chute, and the continuous rotary motion of motor is converted to chute by rotating disk and connecting rod Rule swing, the swaying direction of chute is non-along chute bearing of trend, and the filter cake in chute is driven when chute swings Move while producing laterally rolling and to the one end at chute bottom, finally drop out from the low one end of chute.Filter cake when chute, It is dried in the presence of heating arrangement.The swing mode of chute can not only drive filter cake through chute and can prolong The travel distance of long filter cake（Namely extend drying time）So that the timing of equipment appearance size one, filter cake can more be filled The drying for dividing.

Preferably, the inner surface of the chute is provided with some bearing of trends along chute extends swaying direction distribution On-slip ditch.Filter cake can be effectively promoted to produce tumbling motion in chute swing process such that it is able to improve drying efficiency.

Preferably, the on-slip ditch is wave structure.Drive the effect of filter cake rolling good.

Preferably, be provided with isolation cushion between the support fork and the hothouse, the vibration isolator is annular, institute State isolation cushion to be made for rubber, the end face of the vibration isolator be provided with several along vibration isolator it is circumferentially distributed deposit hole, it is described Deposit and be provided with hole intermediate plate, the hole of depositing is divided into the inner chamber body and outer chamber that are distributed along the vertical direction, institute by the intermediate plate The main friction passage that intermediate plate is communicated with the inner chamber body and outer chamber is stated, friction plate is provided with the main friction passage, institute State friction plate and be equipped with the friction lever that can be slided along the distribution arrangement of inner chamber body and outer chamber, it is logical that the friction lever is provided with a friction Road, the outer end of the outer chamber is provided with the elastomeric cap arched upward inside outer chamber.Isolating affection is good, is prevented from using process The vibration unofficial biography of middle generation.When using, liquid is filled in and is deposited in hole, the vibration produced in the course of work pass to vibration isolator and When causing to deposit bore deformation, deposit bore deformation and drive flowing, the friction back and forth between inner chamber body and outer chamber of position liquid in the inner Plate and friction lever are rocked, and vibrational energy is changed into heat energy and disappeared by liquid flowing and friction plate and friction lever during rocking Consume.If vibration it is less and when being not enough to promote to deposit bore deformation, now only liquid is rocked, and during liquid sloshing friction lever is produced Life is rocked and energy-absorbing, and arranging friction lever can improve the Absorption vibrated to frequency low-amplitude so that the present invention is not only able to inhale The vibrational energy of high amplitude is received, the vibrational energy of short arc can also be absorbed, therefore isolating affection is more preferable.

Preferably, the friction plate, two axial ends of the friction lever are all stretched out in the axial two ends of the friction lever Face is all sphere.Also friction can be driven when enabling to the vibration of the distribution arrangement that liquid receives non-inner chamber body and outer chamber Bar runs and energy-absorbing along interior outer chamber distribution arrangement.Energy-absorbing effect is good.

Preferably, the friction lever is cylinder, it is designed with some edges on two axial ends of the friction lever and rubs The circumferentially distributed groove of pole.Contact area of the energy-absorbing bar with liquid can be passed through, to improve energy-absorbing effect and induction sensitivity. Vibration to the radial direction along the second connecting hole also can be responded enough and energy-absorbing in generation, absorb the better reliability of vibrational energy.

Present invention additionally comprises increasing structure of shaking, the increasing shakes structure including foursquare inner core, the pros being set on inner core The outer tube of shape and the roller being arranged between inner core and outer tube, the external diameter of a circle of the inner core is less than the inscribe of the outer tube Diameter of a circle, the roller has four, and four rollers are correspondingly positioned at four sides of the inner core and described outer In 4 spaces that pipe is surrounded, the connecting rod is hinged by the structure of shaking that increases with the chute, described to support the one of fork End is hinged on the chute by the structure of shaking that increases, described to support the other end of fork to be hinged on one with the hothouse Rise.When swinging, increase structure of shaking and the motion of chute is changed into into irregular fluctuation from original rule swing, chute makees reciprocally swinging While produce vibration so that can more effectively promote filter cake that upset is produced in chute.It is hinged by increasing structure of shaking The method of two parts is：One part is connected on square inner core, another part is connected on outer tube.

Preferably, being provided with inner chamber in the chute, the interior intracavity is provided with roller bearing, the same institute of bearing of trend of the roller bearing The bearing of trend for stating chute is identical, and the side face of the roller bearing is provided with some along the circumferentially distributed axially extending wind groove of roller bearing, institute State the exhaust vent that inner chamber is provided with insertion to the groove face of the chute.Roller bearing produces rolling in interior intracavity during chute produces swing Dynamic, wind groove forms air-flow and chute is blowed to from exhaust vent when roller bearing is rolled such that it is able to effectively by the air-blowing in chute from Filter cake, drying effect is good.

Preferably, the wind groove is all the curved surface of indent along circumferential two wall of the roller bearing.Chute carrys out backswing Roller bearing can produce square turn when dynamic, and the structure enables to all produce larger air-flow when roller bearing pros turn, and whole swing During can produce wind, will not one way produce wind, improve the effect that wind groove forms wind so as to play.

Present invention additionally comprises exhaust duct and driving are dried the blower fan that indoor gas Jing exhaust ducts are discharged, the exhaust duct The port of export extend into the liquid internal of the liquid storage intracavity.The gas for being dried from filter cake and producing can again be dissolved and cold Coagulate in the liquid in liquid storage cylinder and focused on by follow-up operation such that it is able to avoid discharging directly into atmosphere and cause ring Pollute in border.

Present invention tool has the advantage that：Easily the filter cake that each group press filtration unit is produced can be entered into the dress of accommodating concentration Car；Put forth effort when moving in assembling process conveniently.

Description of the drawings

Fig. 1 is the intention of the embodiment of the present invention one.

Fig. 2 is the cross-sectional view of the handle rod in Fig. 1.

Fig. 3 is the axial cross-sectional schematic of the handle rod in Fig. 1.

Fig. 4 is the intention of the embodiment of the present invention two.

Fig. 5 be hothouse and phase inner part along Fig. 4 F to schematic diagram during projection.

Fig. 6 is the schematic top plan view of chute.

Fig. 7 is the enlarged diagram for increasing structure of shaking.

Fig. 8 is the cross-sectional schematic of vibration isolator.

Fig. 9 is the close-up schematic view at the C of Fig. 8.

Figure 10 is the close-up schematic view at the D of Fig. 9.

Figure 11 is the close-up schematic view at the E of Figure 10.

Figure 12 is the cross-sectional view of the chute in embodiment three.

Figure 13 is the enlarged diagram of the roller bearing in Figure 12.

In figure：Frame 1, pressure strip 11, thrust plate 12, liquid storage cylinder 13, hothouse 14, support fork 141, heating arrangements 142nd, air vent 143, filter cake import 144, feed well 145, press filtration unit 15, filtered solid outlet 151, liquid outlet 152, handle rod 16th, sleeve pipe 161, chute 2, feed hopper 21, discharge bucket 22, bogie 23, on-slip ditch 24, inner chamber 25, the groove of exhaust vent 26, chute Face 27, increasing shake structure 3, inner core 31, outer tube 32, needle roller 33, installing hole 34, space 35, filter cake collection bucket 4, discharge nozzle 41, discharging Discharge end 411, motor 5, motor shaft 51, motor casing 52, drivewheel 53, swing mechanism 6, the connecting rod 61, connecting rod of pipe is with rotating disk Pin joint 611, rotating disk 62, drive mechanism 63, wheel for inputting 631, output wheel 632, the first transmission belt 64, the second transmission belt 65, every Shake pad 7, deposit hole 71, inner chamber body 711, outer chamber 712, intermediate plate 72, elastomeric cap 73, main friction passage 75, friction plate 76, friction Bar 77, axial end 771, groove 772, friction passage 78, blower fan 8, the entrance point 811, exhaust duct of exhaust duct 81, exhaust duct The port of export 812, roller bearing 9, accelerator rod 91, wind groove 92, wind groove along roller bearing circumferential wall 921, elastic adjusting mechanism 10, base Pipe 101, holding sheet 102, fricting strip 1021, slide bar 1022, the 3rd spring 1023, pretightning force adjustment structure 103, conical head 1031st, push rod 1032, driving structure 1033, jacking block 10331.

Specific embodiment

Below in conjunction with the accompanying drawings the present invention is further illustrated with embodiment.

Embodiment one, referring to Fig. 1, a kind of pressure filter, including frame 1 and filter cake collection bucket 4.Frame 1 be provided with pressure strip 11, Thrust plate 12 and at least two groups press filtration units 15.Press filtration unit 15 is located between pressure strip 11 and thrust plate 12.The He of pressure strip 11 Thrust plate 12 is distributed in left-right direction.Each group of press filtration unit 15 is provided with filtered solid outlet 151 and liquid outlet 152.Filter cake collection bucket 4 It is obliquely installed.Filter cake collection bucket 4 is funnel structure.The filtered solid outlet 151 of all press filtration units is all with the upper end of filter cake collection bucket 4 It is docking together, the lower end of filter cake collection bucket 4 is provided with discharge nozzle 41.Discharge nozzle 41 is rectilinear structure.The discharge end of discharge nozzle 411 forward extend out frame 1.Feed end of the discharge end 411 of discharge nozzle less than discharge nozzle 41.

Frame 1 is additionally provided with handle rod 16.Handle rod 16 is arranged with sleeve pipe 161.

Referring to Fig. 2, elastic adjusting mechanism 10 is provided between handle rod 16 and sleeve pipe 161.Elastic adjusting mechanism 10 includes base Pipe 101, holding sheet 102 and pretightning force adjustment structure 103.Base tube 101 is set in outside handle rod 16.Base tube 101 is located in sleeve pipe In 161.Holding sheet 102 is made up of some pieces of fricting strips 1021.Fricting strip 1021 is circumferentially distributed along base tube 101.Fricting strip 1021 are provided with some slide bars 1022 for radially extending axially distribution along base tube.Slide bar 1022 slides and is arranged in base tube 101.Slide bar 1022 the inner is provided with the 3rd spring 1023.3rd spring 1023 drives fricting strip to abut together with sleeve pipe 161 by slide bar. The pretightning force adjustment structure 103 of outer shifting includes two conical heads 1031 and some push rods 1032.Conical head 1031 is tubular structure. Conical head 1031 is set on handle rod 16 and is located in base tube 101 and base tube 101 links together with handle rod 16.Taper 1031 are only slidably connected in base tube 101.Push rod 1032 is along the circumferentially distributed axially extending of base tube 101.Same rubs The all of slide bar 1022 of rub piece 1021 is supported on same push rod 1032 by the 3rd spring 1023, each piece of fricting strip Slide bar is respectively supported by a push rod.

Referring to Fig. 3, two conical heads 1031 are slidably connected at the two ends of base tube 101 in the way of miner diameter end is arranged oppositely It is interior.The two ends of push rod 1032 are shelved on the conical surface of two conical heads 1031.Pretightning force adjustment structure 103 also includes driving structure 1033..Driving structure 1033 includes two jacking blocks 10331 being threaded in the two ends of base tube 101.Jacking block 10331 is arranged On handle rod 16.Two conical heads 1031 are located between two jacking blocks 10331.

Referring to Fig. 1, it is held in moving frame 1 on sleeve pipe 161 by handss in assembling process and conforms to the position of the present invention Ask.

Referring to Fig. 2 and Fig. 3, the process for adjusting the elastic effect of sleeve pipe is：Conical head is driven by rotating jacking block 10331 1031 move along the axial direction of base tube 101, and conical head 1031 drives the moving radially along base tube 101 of push rod 1032, push rod 1032 extrude the 3rd springs 1023 and change pretightning force.

Embodiment two, be with the difference of embodiment one：

Referring to Fig. 4, the lower section of frame 1 is additionally provided with liquid storage cylinder 13 and hothouse 14.

The left end top of hothouse 14 is provided with filter cake import 144.Filter cake import 144 is by feed well 145 with discharge nozzle 15 Discharge end be docking together.Support fork 141, chute 2 and heating arrangements 142 are provided with hothouse 14.Chute 2 is by least 2 support fork 141 to be swingably supported in hothouse 14.The upper end for supporting fork 141 increases structure 3 of shaking by one with sliding Groove links together, and lower end is hinged with the diapire of hothouse 14.Chute 2 is the groove for extending in left-right direction.Chute 2 The high right-hand member of left end is low.The left end of chute 2 is same to be provided with feed hopper 21.Feed hopper 21 is located at the lower section of filter cake import 144.Chute 2 Right-hand member is provided with discharge bucket 22.Discharge bucket 22 stretches out hothouse 14.Heating arrangements 142 are shining towards chute positioned at the top of chute 2 The drying lamp penetrated.

Air vent 143 is provided with hothouse 14.Frame 1 is further fixed on blower fan 8 and exhaust duct 81.The entrance point of exhaust duct 811 are docking together with air vent 143, and the port of export 812 of exhaust duct extend into the bottom of liquid storage cylinder 13, liquid storage cylinder 13 when using Interior liquid is the port of export 812 for flooding exhaust duct.Blower fan 8 is arranged at exhaust duct 81.

Referring to Fig. 5, swing mechanism 6 is additionally provided with hothouse 14.Swing mechanism 6 includes connecting rod 61, rotating disk 62, drive mechanism 63 and the dynamic motor 5 of driving rotating disk.Motor 5 includes motor casing 52 and motor shaft 51.Drivewheel 53 is connected with motor shaft 52.Pass Motivation structure 63 includes wheel for inputting 631 and output wheel 632.Drivewheel 53 passes through the first transmission belt 64（Transmission belt can for chain or Belt）Link together with wheel for inputting 631.Rotating disk 62 is linked together by the second transmission belt 65 with output wheel 632.Connecting rod 61 One end be articulated with rotating disk 62.The other end of connecting rod 61 increases structure 3 of shaking and is connected to the bogie 23 under chute 2 by one together Together.Connecting rod is that bias is connected to rotating disk with the axis namely connecting rod 1 that the pin joint 611 of rotating disk deviates rotating disk.Swing mechanism Direction when driving chute to change is the width of left and right directions namely chute 2 in figure.The lower end of fork 141 is supported to pass through shock insulation Pad 7 supports the diapire with hothouse 14.

Referring to Fig. 6, the inner surface of chute 2（Support the surface of filter cake）It is provided with some on-slip ditches 24.On-slip ditch 24 is Wave structure.On-slip ditch 24 extends swaying direction distribution along the bearing of trend of chute.

Referring to Fig. 7, increasing shakes structure 3 including inner core 31, outer tube 32 and four needle rollers 33.Inner core 31 is square, is also Regular prism shape.Inner core 31 is provided with two installing holes 34, and the cross section of outer tube 32 is square loop, and outer tube 32 is set in inner core 31 On.Inner core 31 can be rotated in outer tube 32.Four needle rollers 33 are located at respectively four sides of inner core 31 and outer tube 32 are surrounded 4 In individual space 35.Needle roller 33 is the elastomer being made by elastomeric material.

Referring to Fig. 8, vibration isolator 7 is loop configuration.Vibration isolator 7 is made for rubber.The end face of vibration isolator 7 is provided with some It is individual to deposit hole 71 along the circumferentially distributed of vibration isolator.Deposit in hole 71 and be provided with intermediate plate 72.Intermediate plate 72 will deposit hole 71 and be divided into inner chamber Body 711 and outer chamber 712.The lower end of outer chamber 712 is provided with elastomeric cap 73.Elastomeric cap 73 is to arch upward towards inside outer chamber 712 Bowl-type.

Referring to Fig. 9, intermediate plate 72 is provided with some main friction passages 75.The communication with cavity body 711 of main friction passage 75 and outer Cavity 712.Friction plate 76 is provided with main friction passage 75.

Referring to Figure 10, be equipped with friction plate 76 it is some can along the distribution arrangement of inner chamber body and outer chamber i.e. figure upper and lower To the friction lever 77 for sliding.Friction lever 77 is cylinder.Friction lever 77 is provided with a friction passage 78.Prop up the connection of friction passage 78 to rub The space of the upper and lower of wiping board 76（Outer chamber in connecting）.Two axial ends 771 of friction lever 77 are all sphere.

Referring to Figure 11, on two axial ends 771 of friction lever 77 some grooves 772 are designed with.Groove 772 is along friction lever 77 is circumferentially distributed.

Referring to Fig. 4, when using, the liquid that liquid outlet 152 is discharged is collected in liquid storage cylinder 13.

The filter cake Jing filter cakes import 144 that discharge nozzle 41 is discharged is fallen in chute 2.It is further dried, is dried what is produced In the gas liquid that Jing exhaust ducts 81 are entered in liquid storage cylinder 13 in the presence of blower fan 8, cause on-gaseous and energy under normal temperature state The material being enough dissolved in discharge liquor is trapped in liquid storage cylinder 13, and remaining gas after the liquid in liquid storage cylinder 13 through being discharged.

Specifically dry run is：

Referring to Fig. 4 to Fig. 5, filter cake Jing feed hoppers 21 enter chute 2, and swing mechanism 6 drives chute to swing along the longitudinal direction And vibration is produced, filter cake is moved right in the way of rolling and rocking and is finally dropped out from discharge bucket 22.Heating arrangements 142 are pointed to Half-dried filter cake in chute 2 is dried.

The absorbing process of the vibration isolator 7 in the present embodiment is, referring to Fig. 8 and combines Fig. 4, in inner chamber body 711 and outer chamber Liquid is all filled in 712（Can certainly make the present invention when filling liquid）, the vibration of generation passes to vibration isolator 7 and leads When cause is deposited hole 71 and is deformed so that liquid flowing, friction plate 76 and friction lever 77 back and forth between inner chamber body 711 and outer chamber 712 （Referring to Figure 11）Generation is rocked, liquid flowing and friction plate and friction lever vibrational energy is changed into into heat energy during rocking and Consume.If vibration it is less and when being not enough to promote to deposit bore deformation, now only liquid is rocked, friction lever during liquid sloshing Generation is rocked and energy-absorbing.

Embodiment three, be with the difference of embodiment two：

Referring to Figure 12, in chute 2 inner chamber 25 is provided with.Inner chamber 25 is provided with the groove face 27 of insertion to chute（Prop up when as using The face of support Folium Camelliae sinensis）Exhaust vent 26.

Exhaust vent 26 staggers with on-slip ditch 24, and which can more effectively promote Folium Camelliae sinensis to produce in the presence of on-slip ditch Raw rolling.Roller bearing 9 is provided with inner chamber 25.Roller bearing 9 is tubular structure.Accelerator rod 91 is provided with roller bearing 9.Accelerator rod 91 can speed up The rolling in inner chamber 25 of roller bearing 9.The bearing of trend of roller bearing 9 is identical with the bearing of trend of chute 2.

Referring to Figure 13, the side face of roller bearing 9 is provided with some wind grooves 92.Wind groove 92 is circumferentially distributed axially extending along roller bearing.Wind Groove 92 is all the curved surface of indent along circumferential two wall 921 of roller bearing.

Referring to Figure 12 and Fig. 7, when causing chute 2 to incline in the width direction when chute 2 produces swing during use, Roller bearing 9 produces rolling, and wind groove 92 produces wind and blows out from exhaust vent 26 and play a part of to drive away steam during rolling.

Claims (10)

1. a kind of pressure filter, including frame, the frame is provided with pressure strip, thrust plate and at least two groups press filtration units, the pressure Filter unit is located between the pressure strip and thrust plate, and press filtration unit described in each group is provided with filtered solid outlet, it is characterised in that institute State frame and be additionally provided with the filter cake collection bucket being obliquely installed, the filtered solid outlet of all press filtration units is all with the filter cake collection bucket Upper end be docking together, the lower end of the filter cake collection bucket is provided with discharge nozzle, and the frame is provided with handle rod, the handle rod Outer elasticity is arranged with sleeve pipe, and the elastic force of the elastic force being provided between the handle rod and sleeve pipe between adjusting sleeve pipe and handle rod is adjusted Mechanism, the elastic adjusting mechanism includes being set in outside handle rod and being located in the base tube in sleeve pipe and is looped around outside the base tube The holding sheet in portion, the holding sheet is made up of some pieces of circumferentially distributed fricting strips along base tube, and the fricting strip is provided with some Along the slide bar for radially extending of base tube, the sliding bar is arranged in the base tube, and the inner of the slide bar is provided with driving slide bar Outer shift-in and drive fricting strip to abut the 3rd spring together with sleeve pipe, the elastic adjusting mechanism is additionally provided with regulation described the The pretightning force adjustment structure of the pretightning force of three springs.

2. pressure filter according to claim 1, it is characterised in that the pretightning force adjustment structure includes two by base tube The conical head of tubular structure of the support outside handle rod, driving conical head move axially and conical head can be made to stop at setting position Driving structure and some push rods, described two conical heads are slidably connected at the base tube in the way of miner diameter end is arranged oppositely Two ends in, the two ends of the push rod are shelved on the conical surface of described two conical heads, same fricting strip it is all of described By the spring supporting on the same push rod, the slide bar of each piece of fricting strip respectively passes through a top to slide bar Bar is supported.

3. pressure filter according to claim 2, it is characterised in that the driving structure is threaded in described including two Jacking block in the two ends of base tube, described two conical heads are located between described two jacking blocks.

4. the pressure filter according to claim 1 or 2 or 3, it is characterised in that the press filtration unit is provided with liquid outlet, described Hothouse is additionally provided with below frame and the liquid storage cylinder of the filtrate that the liquid outlet is discharged is collected, the hothouse is provided with described The filter cake import that discharge nozzle is docking together, the dry interior is provided with support fork, is supported on hothouse by supporting fork In chute, drive swing mechanism and the heating arrangements that heated to chute that chute swings, the bearing of trend of the chute Intersect with swaying direction, the chute along chute bearing of trend one end is high, the other end is low, the same institute in the high one end of the chute State filter cake import to be docking together, the low one end of the chute is provided with the dry cake outlet for stretching out the hothouse, the pendulum Motivation structure includes the motor that connecting rod, rotating disk and driving rotating disk are moved, and one end of the connecting rod is articulated with the same institute of the rotating disk, the other end State that chute is hinged, the connecting rod deviates the axis of the rotating disk with the pin joint of the rotating disk.

5. pressure filter according to claim 4, it is characterised in that the inner surface of the chute is provided with some along chute The on-slip ditch that bearing of trend extends, the swaying direction distribution of the on-slip bank chute.

6. pressure filter according to claim 4, it is characterised in that be provided between the support fork and the hothouse every Shake pad, the vibration isolator is annular, and the isolation cushion is made for rubber, and the end face of the vibration isolator is provided with several edges Vibration isolator it is circumferentially distributed deposit hole, described depositing be provided with hole intermediate plate, the intermediate plate by it is described deposit hole be divided into vertically side To the inner chamber body and outer chamber of distribution, the intermediate plate is communicated with the main friction passage of the inner chamber body and outer chamber, described Friction plate is provided with main friction passage, the friction plate is equipped with the friction that can be slided along the distribution arrangement of inner chamber body and outer chamber Bar, the friction lever is provided with a friction passage, and the outer end of the outer chamber is provided with the elastomeric cap arched upward inside outer chamber.

7. pressure filter according to claim 4, it is characterised in that also shake structure including increasing, increasing structure of shaking is included just Square inner core, the foursquare outer tube being set on inner core and the roller being arranged between inner core and outer tube, the inner core External diameter of a circle is less than the inscribe diameter of a circle of the outer tube, and the roller has four, and four rollers are correspondingly In 4 spaces that four sides of the inner core and the outer tube are surrounded, the connecting rod by it is described increasing shake structure with The chute is hinged, described to support one end of fork to be hinged on the chute by the structure of shaking that increases, described to support pendulum The other end of bar is hinged with the hothouse.

8. pressure filter according to claim 4, it is characterised in that inner chamber is provided with the chute, the interior intracavity is provided with Roller bearing, the bearing of trend of the roller bearing is identical with the bearing of trend of the chute, and the side face of the roller bearing is provided with some along rolling The circumferentially distributed axially extending wind groove of axle, the inner chamber is provided with the exhaust vent of insertion to the groove face of the chute.

9. pressure filter according to claim 8, it is characterised in that circumferential two wall of the wind groove along the roller bearing All it is the curved surface of indent.

10. pressure filter according to claim 4, it is characterised in that also including exhaust duct and drive and be dried indoor gas The blower fan that Jing exhaust ducts are discharged, the port of export of the exhaust duct extend into the liquid internal of the liquid storage intracavity.