CN208406202U

CN208406202U - Automatic high pressure filter press

Info

Publication number: CN208406202U
Application number: CN201820866838.2U
Authority: CN
Inventors: 沈智奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-28
Filing date: 2018-05-28
Publication date: 2019-01-22
Anticipated expiration: 2028-05-28

Abstract

The utility model relates to a kind of automatic high pressure filter presses, comprising: filters pressing cylinder, filter press plate, hydraulic cylinder, connecting tube, slag-scraper, automatic clinker-removing device, row's water treatment plant, back purge system, feed pipe and rack；Active filter press plate, the passive filter press plate of activity, fixed passive filter press plate and end cap filter press plate are provided in filters pressing cylinder, top is provided with slag-scraper between end cap filter press plate and the 4th hydraulic cylinder, and the belt conveyor outside automatic clinker-removing bucket, catch basin and rack is arranged in lower section；The outer mashing pump of work opportunity is sent into slurry in filters pressing cylinder from feed pipe interior between each filter press plate, hydraulic cylinder pushes active filter press plate that the slurry in filters pressing cylinder is pressed into filter residue cake, and it is drawn off outside machine by automatic clinker-removing device, the filters pressing water of each filter press plate is concentrated by the connection of each water collection chamber and connecting tube setting be discharged to connecting tube after outside discharge machine, backwash is to input back-flushing and be arranged by the connection of connecting tube and each filter press plate water collection chamber to enter each water collection chamber and again backwash each filter screen.

Description

Automatic high pressure filter press

Technical field

The utility model relates to a kind of filter presses, belong to separating and filtering technical field, and in particular to a kind of automatic high pressure pressure Filter.

Background technique

The more advanced automatic vertical filter press that uses on the market at present, be by large number of movable filter plate, diaphragm plate, The top pump hold-down mechanism group of slurry hose, hydraulic hose, quite long circulation filter cloth, complicated frame component parts and large-tonnage At.In operation, and area many there are movable filter plate quantity and movable sealing component is big, vulnerable part is more, complete machine structure for the machine Disadvantage complicated, operation expense is high, while there is also lead to filter cake moisture content height extruded etc. because compressive load per unit area is small Disadvantage.

Summary of the invention

The purpose of this utility model is to solve disadvantages mentioned above existing for current filter press on the market, provides a kind of automatic height Filter press is pressed, the products such as sludge, kaolin, coal slime, the tailing of sewage treatment and other productions for needing to be dehydrated can be widely used in Product filter-press dehydration, has that yield is high, compressive load per unit area is big, and filter residue cake water content is low, durable, few easy workout part, energy conservation are high The advantages of effect.

In order to achieve the above objectives, the utility model uses following technical scheme:

A kind of automatic high pressure filter press, comprising: filters pressing cylinder, active filter press plate, the passive filter press plate of activity, fixed passive filters pressing Disk, end cap filter press plate, the first hydraulic cylinder, the 4th hydraulic cylinder, outlet pipe, feed pipe, the first connecting tube, the second connecting tube and Rack；Cylindrical circular filters pressing cylinder rear and front end is each provided with outward flange and is fixed on the rack, in filters pressing cylinder from front to back according to It is secondary to be provided with active filter press plate, the passive filter press plate of activity, fixed passive filter press plate, end cap filter press plate；Filters pressing cylinder is provided centrally with Hollow shaft, fixed passive filter press plate are fixed in hollow shaft, are provided with the casing greater than its diameter outside hollow shaft, casing one end with Movable passive filter press plate connection, the casing other end are provided with the second idler wheel of several alignings, and the second idler wheel passes through the second idler wheel Bracing strut is fixedly connected with casing and is mutually in roll connection with hollow shaft outer wall, and hollow shaft rear end is provided with the limit of the second idler wheel Position plate；Hollow shaft and casing pass through active filters pressing disk center and protrude into the first connecting tube, and the hollow shaft other end passes through end cap filters pressing Disk center protrudes into the second connecting tube；First connecting tube one end is fixedly connected with active filter press plate, the other end and is fixed on rack On the first hydraulic stem of the first hydraulic cylinder be fixedly connected；Second connecting tube one end is fixedly connected with end cap filter press plate, another It holds and is fixedly connected with the 4th hydraulic stem of the 4th hydraulic cylinder being fixed on the rack.

Further: the automatic high pressure filter press is additionally provided with the slipping groove stent being fixed on the rack and third hydraulic oil Cylinder, the slipping groove stent are fixed between filters pressing cylinder rear end and the 4th hydraulic cylinder top, under the third hydraulic cylinder Side's driving is provided with dreg scraper knife bracket, and with slipping groove stent in being slidably connected, dreg scraper knife pedestal lower end is arranged at dreg scraper knife bracket two end There are several dreg scraper knifes.

Further: the automatic high pressure filter press further includes automatic clinker-removing bucket, and slag is being scraped in the automatic clinker-removing bucket setting It is rotatably arranged in rack below knife support and by axle sleeve, automatic clinker-removing bucket is realized one on horizontal plane by the second hydraulic cylinder Determine the rotation of angle；It is provided with catch basin below the automatic discharging bucket, methods, rack peripheral hardware is equipped with belt under automatic discharging bucket Conveyer.

Further: be provided in the active filter press plate diameter be less than filters pressing cylinder the first supporting disk, first It is provided with the second water collection chamber and several second apopores on tray, third bearing orifice plate, third are provided with before the second water collection chamber Third filter screen is provided with before bearing orifice plate, third bearing orifice plate and third filter screen periphery are fixedly connected on first together On tray, several second reinforcing props are provided in the second water collection chamber between the first supporting disk and third bearing orifice plate；First Tray periphery is provided with the first sealing ring and with filters pressing cylinder in being slidably connected, and the first supporting disk inner circumferential is provided with the second sealing ring simultaneously It is in be slidably connected with casing.

Further: be provided in the end cap filter press plate diameter be less than filters pressing cylinder the second supporting disk, second Tray top is provided with feed opening, and its underpart is provided with several 4th apopores, is provided with the 4th water collection chamber on the second supporting disk, Be provided with before 4th water collection chamber the 6th bearing orifice plate, the 6th bearing orifice plate before be provided with the 6th filter screen, the 6th support holes Plate and the 6th filter screen periphery are mutually permanently connected with the second supporting disk together, between the second supporting disk and the 6th bearing orifice plate Several 4th reinforcing props are provided in 4th water collection chamber, the second supporting disk periphery is provided with the 4th sealing ring and with filters pressing cylinder in cunning Dynamic connection, second branch inner circumferential are provided with the 5th sealing ring and are in be slidably connected with hollow shaft.

Further: the passive filter press plate periphery of the fixation is provided with the second external support that diameter is less than filters pressing cylinder Ring, inner circumferential are provided with support ring in second, are provided with collecting gutter and several 5th apopores in second in support ring, in collecting gutter Hollow shaft on be provided with several 6th apopores, support ring is fixedly connected with hollow shaft in second；Support ring and the in second It is symmetrically installed with the 4th bearing orifice plate and the 5th bearing orifice plate between two external support rings, is provided with the 4th outside the 4th bearing orifice plate Filter screen, the 5th bearing orifice plate outside are provided with the 5th filter screen；It is third between 4th bearing orifice plate and the 5th bearing orifice plate Water collection chamber is provided with the third reinforcing props that several the 4th bearing orifice plates of support support orifice plate with the 5th in third water collection chamber.

Further: the passive filter press plate periphery of the activity is provided with the first external support ring less than filters pressing cylinder, interior It is provided with support ring in first week, is provided with several third apopores and third sealing ring and and hollow shaft in first in support ring In being slidably connected；The first bearing orifice plate and the second support holes are symmetrically installed in first between support ring and the first external support ring Plate, the first bearing orifice plate outside are provided with the first filter screen, the second filter screen, the first bearing are provided with outside the second bearing orifice plate Several the first bearing orifice plates of support and the second bearing orifice plate are provided in the first water collection chamber between orifice plate and the second bearing orifice plate The first reinforcing prop.

Further: being provided with the first apopore below first connecting tube, be provided with below the first apopore Tee tube, tee tube lower end are provided with outlet pipe, are provided with outlet valve on outlet pipe；Tee tube side is provided with water inlet pipe, into Inlet valve is provided on water pipe；End cap filter press plate top is provided with feed opening, is provided with feed pipe outside feed opening, feed pipe and the Two supporting disks are mutually permanently connected, and inlet valve is provided on feed pipe；Fixed passive filter press plate is provided with first charging aperture below, Movable passive filter press plate is provided with second charging aperture below.

Further: being provided with the first idler wheel of several alignings outside the casing, the first idler wheel is mounted on and the On the first idler wheel bracing strut that one supporting disk is mutually permanently connected, the first idler wheel and casing are mutually in roll connection；In end cap pressure Be provided with the third idler wheel of several alignings in the hollow shaft stretched out in the second connecting tube of filter disc center, third idler wheel bracing strut with Hollow shaft is fixedly connected.

Further, automatic high pressure filter press described in the utility model further includes automatic control system, the control system System includes multiple position sensors, pressure sensor, which is conventional automatic control system, for realizing each The start and stop of hydraulic cylinder, the opening and closing of control valve.

The utility model has the advantages that

Automatic high pressure structure of pressing filter described in the utility model is simple, few easy workout part, using pressure disclosed by the utility model Filter, slag dumping and back-flushing method repeat to operate, be able to achieve yield is big, pressure is high, filter residue water content is low, strainer automatic backwash not Blocking, high degree of automation, durable, few easy workout part have a wide range of application and energy-efficient operation purpose.

Detailed description of the invention

Fig. 1 is the utility model embodiment broken section organigram；

Fig. 2 is A enlarged drawing in Fig. 1；

Filter press plate position view when Fig. 3 is the utility model slag dumping, backwashing procedures.

In figure: 1 filters pressing cylinder, 2, end cap filter press plate, 3, fixed passive filter press plate, 4, the passive filter press plate of activity, 5, active pressure Filter disc, the 6, first connecting tube, the 7, first idler wheel, the 8, second idler wheel, the 9, first hydraulic cylinder, the 10, first hydraulic stem, 11, limit Plate, 12, hollow shaft, the 13, first apopore, 14, water inlet pipe, 15, inlet valve, 16, tee tube, 17, outlet valve, 18, outlet pipe, 19, casing, the 20, first stay-bolt, 21, rack, the 22, second hydraulic cylinder, 23, belt conveyor, the 24, second hydraulic stem, 25, third hydraulic cylinder, 26, third hydraulic stem, 27, slipping groove stent, 28, dreg scraper knife bracket, 29, dreg scraper knife, 30, inlet valve, 31, feed pipe, the 32, the 4th hydraulic cylinder, the 33, second connecting tube, the 34, the 4th hydraulic stem, 35, third idler wheel, the 36, first charging Mouthful, 37, second charging aperture, the 38, second stay-bolt, 39, shaft, 40, automatic clinker-removing bucket, 41, unload slag bucket bracket, 42, catchment Slot, 43, bearing support, the 44, first external support ring, the 45, first filter screen, the 46, first bearing orifice plate, the 47, first water collection chamber, 48, First reinforcing prop, the 49, second bearing orifice plate, the 50, second filter screen, the 51, first sealing ring, the 52, first supporting disk, 53, third Filter screen, the 54, second water collection chamber, 55, third bearing orifice plate, the 56, second reinforcing prop, the 57, second apopore, the 58, second sealing It encloses, 59, water-collecting tray, 60, third apopore, support ring in 61, first, 62, third sealing ring, the 63, second external support ring, 64, 4th filter screen, the 65, the 4th bearing orifice plate, 66, third water collection chamber, 67, third reinforcing prop, the 68, the 5th bearing orifice plate, 69, the Five filter screens, the 70, the 4th sealing ring, the 71, second supporting disk, 72, feed opening, the 73, the 4th water collection chamber, the 74, the 4th reinforcing prop, 75, the 6th bearing orifice plate, the 76, the 4th apopore, the 77, the 6th filter screen, the 78, the 5th sealing ring, the 79, the 5th apopore, 80, collection Ditch, the 81, the 6th apopore, support ring in 82, second.

Specific implementation method:

1-3 is described in detail the utility model automatic high pressure filter press and its back-flushing method with reference to the accompanying drawing:

As shown in Figure 1-3, the specific embodiment of the utility model automatic high pressure filter press specifically includes that filters pressing cylinder 1, active Filter press plate 5, the passive filter press plate 4 of activity, fixed passive filter press plate 3, end cap filter press plate 2, the first hydraulic cylinder 9, the second hydraulic oil Cylinder 22, third hydraulic cylinder 25, the 4th hydraulic cylinder 32, dreg scraper knife 29, automatic clinker-removing bucket 40, belt conveyor 23, catch basin 42, outlet pipe 18, feed pipe 31 and rack 21 form.Filters pressing cylinder 1 is cylindrical, rear and front end is each provided with outward flange, filters pressing 1 Inner Front End of cylinder is provided with active filter press plate 5, rear end is provided with end cap filter press plate 2,2 one spacing of end cap filter press plate is leaned in filters pressing cylinder 1 From being provided with fixed passive filter press plate 3, be provided with several work between active filter press plate 5 and fixed passive filter press plate 3 in filters pressing cylinder 1 Move passive filter press plate 4, how much is the number increase of the passive filter press plate 4 of activity, complete machine single yield can increase how much, filters pressing cylinder 1 It is provided centrally with hollow shaft 12, fixed passive filter press plate 3 is fixed by bolts in hollow shaft 12, is provided with and is greater than outside hollow shaft 12 The water-collecting tray that useful welding manner is fixed to each other is arranged close to passive this end of filter press plate 4 of activity in the casing 19 of its diameter, casing 19 59, casing 19 is mutually permanently connected by water-collecting tray 59 and movable passive filter press plate 4 with bolt.

It is provided with both ends before active filter press plate 5 and is each provided the first connecting tube 6 for being equipped with flange, and passes through flange bolt It is mutually permanently connected, 6 other end of the first connecting tube is provided with the first hydraulic cylinder 9 with flange and by the first hydraulic stem 10 Flange be mutually permanently connected with bolt, both ends are provided with behind end cap filter press plate 2 and are each provided the second connecting tube for being equipped with flange 33, and be mutually permanently connected by flange with bolt, 33 other end of the second connecting tube is provided with the 4th hydraulic oil with flange Cylinder 32 is simultaneously mutually permanently connected by the flange of the 4th hydraulic stem 34 with bolt, and 1 front end flange of filters pressing cylinder is drawn by several first Bar bolt 20 and the flange of the first hydraulic cylinder 9 are mutually permanently connected, and end flanges pass through several second stay-bolts after filters pressing cylinder 1 38 are mutually permanently connected with the flange of the 4th hydraulic cylinder 32, the flange of the first hydraulic cylinder 9, the front and back flange of filters pressing cylinder 1 and Organic frame 21 is set below the flange of 4th hydraulic cylinder 32 and each personal bolt is fixed to each other in rack 21.

Slipping groove stent 27 is provided with after filters pressing cylinder 1 above end flanges and 32 flange of the 4th hydraulic cylinder, under slipping groove stent 27 End is fixed to each other with end flanges after filters pressing cylinder 1 and 32 flange of the 4th hydraulic cylinder with bolt mode respectively, 27 top of slipping groove stent It is provided with third hydraulic cylinder 25 and is mutually mutually permanently connected with bolt, dreg scraper knife branch is provided with below third hydraulic cylinder 25 Frame 28 is simultaneously mutually permanently connected with third hydraulic stem 26 with bolt, and 28 2 end of dreg scraper knife bracket and slipping groove stent 27 connect in sliding It connects, 28 lower end of dreg scraper knife bracket is respectively arranged with several 29 blending bolts of dreg scraper knife and is mutually permanently connected.End flanges after filters pressing cylinder 1 It is provided with automatic cylinder slag bucket 40 in lower methods, rack 21 between 32 flange of the 4th hydraulic cylinder, is provided on automatic cylinder slag bucket 40 Slag bucket bracket 41 is unloaded with axle sleeve, is provided with and is fixed in rack 21 in one end upper and lower straightening machine frame 21 of automatic clinker-removing bucket 40 Shaft 39 is provided in axle sleeve, the axle sleeve and the axle sleeve for unloading slag bucket bracket 41, automatic clinker-removing bucket 40 passes through shaft 39 and rack 21 In rotation connection, unload and be provided with the second hydraulic cylinder 22 by slag bucket bracket 41, in-oil cylinder second hydraulic stem 24 with unload slag bucket Bracket 41 is rotatablely connected in twisting, and 22 other end of the second hydraulic cylinder is in twisting with the bracket and rack 21 being fixed in rack 21 It is rotatablely connected, catch basin 42 is provided with below automatic clinker-removing bucket 40, it is defeated to be provided with belt outside the lower methods, rack 21 of automatic clinker-removing bucket 40 Machine 23 is sent, 23 one end of belt conveyor is fixed in rack 21 by bearing support 43.

Hollow shaft 12 and 19 one end of casing pass through 5 center of active filter press plate and protrude into the first connecting tube 6, and hollow shaft 12 is another End is protruded into the second connecting tube 33 across 2 center of end cap filter press plate, and the first idler wheel 7 of several alignings is provided with outside casing 19, First idler wheel, 7 bracing strut is mutually permanently connected with the first supporting disk 52 with bolt, and the first idler wheel 7 is with casing 19 mutually in the company of rolling It connects, 19 tail end of casing is provided with the second idler wheel 8 of several alignings, and the bracing strut of the second idler wheel 8 abuts the axis branch of the first idler wheel 7 Frame is mutually permanently connected with casing 19 with bolt, and with hollow shaft 12 mutually in connection is rolled, 12 rear end of hollow shaft is set the second idler wheel 8 It is equipped with the limit plate 11 of the bracing strut against the second idler wheel 8, limit plate 11 is mutually permanently connected with bolt with hollow shaft 12, is being held The third idler wheel 35 of several alignings, third are provided in the hollow shaft 12 stretched out in 2 the second connecting tube of center 33 of lid filter press plate The bracing strut of idler wheel 35 with bolt is mutually permanently connected against the second supporting disk 71 and with hollow shaft 12, third idler wheel 35 and second Connecting tube 33 is mutually in rolling connection.

The first apopore 13 is provided with below first connecting tube 6, be provided with below the first apopore 13 tee tube 16 and with First connecting tube 6 is mutually permanently connected, and 16 lower end of tee tube is provided with outlet pipe 18 and is mutually permanently connected, and sets on outlet pipe 18 It is equipped with outlet valve 17,16 side of tee tube is provided with water inlet pipe 14 and is mutually permanently connected, and is provided with inlet valve on water inlet pipe 14 15,2 top of end cap filter press plate is provided with feed opening 72, and feed pipe 31, feed pipe 31 and the second bearing are provided with outside feed opening 72 Disk 71 is mutually permanently connected, and inlet valve 30 is provided on feed pipe 31, and fixed passive filter press plate 3 is provided with first charging aperture below 36, the passive filter press plate 4 of activity is provided with second charging aperture 37 below.

It is provided with the first supporting disk 52 that diameter is less than filters pressing cylinder 1 in active filter press plate 5, is provided on the first supporting disk 52 Second water collection chamber 54 and several second apopores 57 are provided with third bearing orifice plate 55, third bearing before second water collection chamber 54 It is provided with third filter screen 53 before orifice plate 55, third bearing orifice plate 55 and 53 periphery of third filter screen are fixedly connected on the together On one supporting disk 52, several second are provided in the second water collection chamber 54 between the first supporting disk 52 and third bearing orifice plate 55 and is added Strong 56 one end of column is simultaneously mutually permanently connected with the first supporting disk 52, and the first sealing ring 51 is provided with outside the first supporting disk 52 simultaneously With filters pressing cylinder 1 in being slidably connected, 52 inner edge of the first supporting disk is provided with the second sealing ring 58 and is in be slidably connected with casing 19.

The second supporting disk 71 that diameter is less than filters pressing cylinder 1, the setting of 71 top of the second supporting disk are provided in end cap filter press plate 2 There are feed opening 72, its underpart to be provided with several 4th apopores 76, is provided with the 4th water collection chamber 73 on the second supporting disk 71, the 4th It is provided with before water collection chamber 73 before the 6th bearing bearing orifice plate 75 of orifice plate the 75, the 6th and is provided with the 6th filter screen 77, the 6th Bearing bore plate 75 and 77 periphery of the 6th filter screen are mutually permanently connected with the second supporting disk 71 together, the second supporting disk 71 and the 6th Be provided in the 4th water collection chamber 73 between bearing bore plate 75 several 4th reinforcing prop, 74 one ends and with the second supporting disk 71 mutually It is fixedly connected, the 4th sealing ring 70 is provided with outside the second supporting disk 71 and is in be slidably connected with filters pressing cylinder 1, second branch 71 Inner edge is provided with the 5th sealing ring 78 and is in be slidably connected with hollow shaft 12.

Outside is provided with the second external support ring 63 that diameter is less than filters pressing cylinder 1, inner edge setting in fixed passive filter press plate 3 There are support ring 82 in second, be provided with collecting gutter 80 and several 5th apopores 79 in second in support ring 82, in collecting gutter 80 Hollow shaft 12 on be provided with several 6th apopores 81, in second support ring 82 with bolt and hollow shaft 12 in being fixedly connected, It is provided with the 4th bearing orifice plate 65,65 front of the 4th bearing orifice plate in second between support ring 82 and the second external support ring 63 on one side Be provided with the 4th filter screen 64 and its inner edge and outside all together with second in support ring 82 and the second external support ring 63 it is mutually solid Fixed connection, another side are provided with the 5th bearing orifice plate 68, and the 5th filter screen 69 and its interior is provided with outside the 5th bearing orifice plate 68 While with outside all together with second in support ring 82 and the second external support ring 63 be mutually permanently connected, the 4th bearing orifice plate 65 and the Several 67 one ends of third reinforcing prop and the 4th bearing orifice plate 65 are provided in third water collection chamber 66 between five bearing orifice plates 68 In being fixedly connected.

Outside is provided with the first external support ring 44 less than filters pressing cylinder 1 in movable passive filter press plate 4, and inner edge is provided with the Support ring 61 in one, be provided in support ring 61 in first several third apopores 60 and third sealing ring 62 and with hollow shaft 12 In being slidably connected, it is provided with the second bearing orifice plate 49 in first between support ring 61 and the first external support ring 44 on one side, second Be provided with before bearing bore plate 49 second filter screen 50 and its inner edge and outside all together with first in prop up outside support ring 61 and first Carrier ring 44 is mutually permanently connected, and another side is provided with the first bearing orifice plate 46, is provided with the first mistake outside the first bearing orifice plate 46 Strainer 45 and its inner edge and outside all together with first in support ring 61 and the first external support ring 44 be mutually permanently connected, first Bearing bore plate 46 and second bearing orifice plate 49 between the first water collection chamber 47 in be provided with several first reinforcing prop, 48 one ends and with First bearing orifice plate 46 is mutually permanently connected.

Automatic high pressure filter press described in the utility model further includes automatic control system, which includes multiple positions Sensor, pressure sensor (not shown) are set, which is conventional automatic control system, for realizing each The start and stop of hydraulic cylinder, the opening and closing of control valve.

Work step method:

When using automatic high pressure filters pressing machine operation described in the utility model, first of reset is initially entered to filters pressing program:

First the first hydraulic cylinder of synchronous averaging 9 drives the first hydraulic stem 10 toward post-tensioning, the 4th hydraulic cylinder 32 driving the 4th Hydraulic stem 34 makes the active filter press plate 5 in filters pressing cylinder 1 fall back on 1 back-end location of filters pressing cylinder toward sinciput, and end cap filter press plate 2 enters pressure 1 front end of filtering jar (to enter filters pressing cylinder convenient for the sealing ring outside end cap filter press plate, can suitably increase filters pressing cylinder end portion in sealing state Inner chamfer), fixed passive filter press plate 3 and the passive filter press plate 4 of activity are in the bracing strut of the first idler wheel 7, the axis branch of the second idler wheel 8 It is fixed by the range distribution being arranged in filters pressing cylinder 1 under the promotion limit of the bracing strut of frame, limit plate 11 and third idler wheel 35 Position then starts the second hydraulic cylinder 22 and automatic clinker-removing bucket 40 is promoted in rack 21, while starting third hydraulic cylinder 25 Dreg scraper knife bracket 28 simultaneously drives each dreg scraper knife 29 up to reset, and then closes inlet valve 15, opens outlet valve 17 and inlet valve 30.

Subsequently enter second filters pressing program: then the feed pump being arranged outside starter motor sewage to be processed or slurry from Feed pipe 31 is sent into filters pressing cylinder 1 through feed opening 72, then is sent into filters pressing cylinder 1 respectively from first charging aperture 36 and second charging aperture 37 Cavity, when cavity each in filters pressing cylinder 1 full of rear in-cylinder pressure be increased to feed pump can not feeding again when, filters pressing journey can be entered Sequence, however inlet valve 30 is closed, the first hydraulic cylinder 9 of starting makes the first hydraulic stem 10 drive active to press by the first connecting tube 6 Filter disc 5 pushes up in filters pressing cylinder 1, and at this moment the passive filter press plate 4 of activity in filters pressing cylinder 1 and fixed passive filter press plate 3 be between them Feed liquid push under be passively extruded it is mobile toward 2 direction of end cap filter press plate, due to crossing the gradually stream of drainage between each filter press plate It loses its spacing gradually to reduce, when running to setting maximum pressure in filters pressing cylinder 1, stops the operation of the first hydraulic cylinder 9 at once, At this moment the feed liquid between each filter press plate has just been pressed into the very low filter residue cake of water content, when between each filter press plate in pressure-filtering process； Its drainage respectively in filter press plate is discharged in this way: the drainage in active filter press plate 5 is: entering third by third filter screen 53 The 55 to the second water collection chamber of orifice plate 54 is supported to flow into the first connecting tube 6 through several second apopores 57 again；Movable passive filter press plate 4 Drainage be: respectively by the first filter screen 45, the second filter screen 50 by first bearing orifice plate 46 and second bearing orifice plate 49 into Enter in the first water collection chamber 47, is then flowed between casing 19 and hollow shaft 12 by several third apopores 60 through water-collecting tray 59 again Gap is flowed into again in the first connecting tube 6；The drainage of fixed passive filter press plate 3 is: being led to by the 4th filter screen 64, the 5th filter screen 69 It crosses the 4th bearing orifice plate 65 and the 5th bearing orifice plate 68 is flowed to again through several 5th apopores 79 into third water collection chamber 66 and catchmented Ditch 80 flows into the first connecting tube 6 after being flowed into hollow shaft 12 by several 6th apopores 81 again；The drainage of end cap filter press plate 2 It is: enters the 4th water collection chamber 73 through the 6th bearing orifice plate 75 by the 6th filter screen 77, then flow into second by the 4th apopore 76 and connect In adapter tube 33, then again from being flowed into hollow shaft 12 in first connecting tube 6, all filters for being concentrated in last first connecting tube 6 Water is flowed into outside 18 discharge machine of outlet pipe by the first apopore 13 being arranged thereunder.

Subsequently into third road slag dumping program: resynchronisation the first hydraulic cylinder 9 of starting and the 4th hydraulic cylinder 32 pass through the Each filter press plate and filter residue cake in one hydraulic stem 10 promotion filters pressing cylinder 1 is mobile to extreme direction before filters pressing cylinder 1, synchronous to pass through the 4th liquid Compression bar 34 drives end cap filter press plate 2 toward post-tensioning, and at this moment end cap filter press plate 2 blocks synchronous further through the bracing strut of third idler wheel 35 Hollow shaft 12, fixed passive filter press plate 3 and the passive filter press plate 4 of activity pull backward simultaneously, when active filter press plate 5 is pulled to front end At 1 mouthful of filters pressing cylinder, the first hydraulic cylinder 9 stops working at once, when end cap filter press plate 2 moves on to the discharge position being arranged backward At once stop the work of the 4th hydraulic cylinder 32, at this moment due to the movement of hollow shaft 12, the limit plate 11 in hollow shaft 12 pushes set Pipe 19 and the passive filter press plate 4 of activity move simultaneously, make each of between 1 front end of filters pressing cylinder and the 4th hydraulic cylinder 32 filter residue to be unloaded The distance between filter press plate reaches the slag dumping distance set, at this moment starts third hydraulic cylinder 25 and drives third hydraulic stem 26 Dreg scraper knife bracket 28 and dreg scraper knife 29 are pushed away down, the filter residue being sticked on each strainer is scraped the automatic inclined slag in lower methods, rack 21 In bucket 40, dreg scraper knife may be designed to centre with U-type groove, and the components such as hollow pipe, casing are by U-type groove to obtain as far as possible when scraping slag Big scrapes top of the slag product.After filter residue is unsnatched, third hydraulic cylinder 25 drive immediately third hydraulic stem 26 drive dreg scraper knife bracket 28 and Dreg scraper knife 29 up resets, and then starting the second hydraulic cylinder 22, by shaft 39 automatic clinker-removing bucket 40 to be produced machine outer belt defeated The top of machine 23 is sent, at this moment starts belt conveyor 23 and dumping device simultaneously and filter residue is discharged on belt conveyor 23 and defeated simultaneously Out outside machine.

It finally enters the 4th backwashing procedures: at this moment opening simultaneously inlet valve 15 and close outside 17. starter motor of outlet valve The high pressure recoil pump of setting is sent into high pressure back-flushing in the first connecting tube 6 from water inlet pipe 14, then the height in the first connecting tube 6 Press water synchronize respectively from: one, flow into its second water collection chamber 54 again respectively from the from several second apopores 57 of active filter press plate 5 The filter residue in 53 mesh of third filter screen is washed away in outflow in each hole of three bearing orifice plates 55；Two, from casing 19 and hollow shaft 12 it Between gap in enter through water-collecting tray 59 and several third apopores 60 into the first water collection chamber 47, then again respectively from first It is flowed out in each hole in the first bearing orifice plate 46 on 47 both sides of water collection chamber and the second bearing orifice plate 49 and washes away the first filtering respectively Filter residue in 50 mesh of net 45 and the second filter screen；Three, it is flowed into from 12 center of hollow shaft and passes through the 6th apopore 81, collecting gutter 80 And the 5th apopore 79 flow into third water collection chamber 66, then support orifice plate 65 and the from the 4th of 66 both sides of third water collection chamber again The filter residue in the 4th filter screen 64 and 69 mesh of the 5th filter screen is washed away in outflow in each hole of five bearing orifice plates 68；Four, from hollow Enter in the second connecting tube 33 in axis 12, then flowed into the 4th water collection chamber 73 from several 4th apopores 76, then again from the 6th The filter residue in 77 mesh of the 6th filter screen is washed away in outflow in each hole in bearing orifice plate 75, then washes away out by each strainer Back-flushing containing filter residue flows downstream into without exception be already provided in the catch basin 42 under each filter press plate in methods, rack 21 after again by machine The sewage of outer setting is pumped back to reprocessing.The machine is completed from starting to reset the entire operation process to the end of being depressed into backwash to this, Rerun in this way, be able to achieve the utility model automatic high pressure filter press: yield is big, pressure is high, filter residue water content is low, strainer Can automatic backwash do not block, high degree of automation, few easy workout part, have a wide range of application and energy-efficient operation purpose.

Claims

1. a kind of automatic high pressure filter press, comprising: filters pressing cylinder (1), the passive filter press plate (4) of activity, is fixed at active filter press plate (5) Passive filter press plate (3), end cap filter press plate (2), the first hydraulic cylinder (9), the 4th hydraulic cylinder (32), outlet pipe (18), charging Manage (31), the first connecting tube (6), the second connecting tube (33) and rack (21)；It is characterized by: cylindrical circular filters pressing cylinder (1) Rear and front end is each provided with outward flange and is fixed on rack (21), is disposed in filters pressing cylinder (1) and actively presses from front to back Filter disc (5), the passive filter press plate (4) of activity, fixed passive filter press plate (3), end cap filter press plate (2)；Filters pressing cylinder (1) is provided centrally with Hollow shaft (12), fixed passive filter press plate (3) are fixed on hollow shaft (12), are provided with outside hollow shaft (12) greater than its diameter Casing (19), casing (19) one end are connect with movable passive filter press plate (4), and casing (19) other end is provided with several alignings Second idler wheel (8), the second idler wheel (8) are fixedly connected by the second idler wheel bracing strut with casing and mutual with hollow shaft (12) outer wall It is connected in rolling, hollow shaft (12) rear end is provided with the limit plate (11) of the second idler wheel (8)；Hollow shaft (12) and casing (19) are worn It crosses active filter press plate (5) center to protrude into the first connecting tube (6), hollow shaft (12) other end passes through end cap filter press plate (2) center It protrudes into the second connecting tube (33)；First connecting tube (6) one end is fixedly connected with active filter press plate (5), the other end be fixed on The first hydraulic stem (10) of the first hydraulic cylinder (9) in rack (21) is fixedly connected；Second connecting tube (33) one end and end cap Filter press plate (2) is fixedly connected, the 4th hydraulic stem (34) of the other end and the 4th hydraulic cylinder (32) being fixed on rack (21) It is fixedly connected.

2. automatic high pressure filter press according to claim 1, it is characterised in that: be additionally provided with and be fixed on rack (21) Slipping groove stent (27) and third hydraulic cylinder (25), the slipping groove stent (27) are fixed on filters pressing cylinder (1) rear end and the 4th liquid Top between compressing cylinder (32), third hydraulic cylinder (25) the lower section driving are provided with dreg scraper knife bracket (28), dreg scraper knife With slipping groove stent (27) in being slidably connected, dreg scraper knife bracket (28) lower end is provided with several dreg scraper knifes (29) at bracket (28) two end.

3. automatic high pressure filter press according to claim 2, it is characterised in that: it further include automatic clinker-removing bucket (40), it is described Automatic clinker-removing bucket (40) setting is rotatably arranged on rack (21) below dreg scraper knife bracket (28) and through axle sleeve, automatic clinker-removing Struggle against the rotation of (40) by certain angle on the second hydraulic cylinder (22) realization horizontal plane；Below the automatic clinker-removing bucket (40) It is provided with catch basin (42), is provided with belt conveyor (23) outside methods, rack (21) under automatic clinker-removing bucket (40).

4. automatic high pressure filter press according to claim 3, it is characterized in that: it is small to be provided with diameter in active filter press plate (5) In being provided with the second water collection chamber (54) on the first supporting disk (52) of filters pressing cylinder (1), the first supporting disk (52) and several second go out Water hole (57), the second water collection chamber (54) front are provided with third bearing orifice plate (55), are provided with before third bearing orifice plate (55) Third filter screen (53), third bearing orifice plate (55) and third filter screen (53) periphery are fixedly connected on the first supporting disk together (52) on, it is provided with several second in the second water collection chamber (54) between the first supporting disk (52) and third bearing orifice plate (55) and adds Strong column (56)；First supporting disk (52) periphery is provided with the first sealing ring (51) and is in be slidably connected with filters pressing cylinder (1), and first Tray (52) inner circumferential is provided with the second sealing ring (58) and is in be slidably connected with casing (19).

5. automatic high pressure filter press according to claim 4, it is characterized in that: it is small to be provided with diameter in end cap filter press plate (2) In the second supporting disk (71) of filters pressing cylinder (1), the second supporting disk (71) top is provided with feed opening (72), and its underpart is provided with number A 4th apopore (76) is provided with the 4th water collection chamber (73), setting before the 4th water collection chamber (73) on the second supporting disk (71) There are the 6th bearing orifice plate (75), the 6th bearing orifice plate (75) front to be provided with the 6th filter screen (77), the 6th bearing orifice plate (75) And the 6th filter screen (77) periphery be mutually permanently connected together with the second supporting disk (71), the second supporting disk (71) with the 6th bearing It is provided with several four in the 4th water collection chamber (73) between orifice plate (75) and reinforces (74), the second supporting disk (71) periphery is provided with 4th sealing ring (70) and with filters pressing cylinder (1) in being slidably connected, second branch (71) inner circumferential is provided with the 5th sealing ring (78) And with hollow shaft (12) in being slidably connected.

6. automatic high pressure filter press according to claim 5, it is characterized in that: fixed passive filter press plate (3) periphery is provided with Diameter is less than the second external support ring (63) of filters pressing cylinder (1), and inner circumferential is provided with support ring in second (82), support ring in second (82) it is provided with collecting gutter (80) and several 5th apopores (79) on, is provided with number in the hollow shaft (12) in collecting gutter (80) A 6th apopore (81), support ring (82) is fixedly connected with hollow shaft (12) in second；Support ring (82) and second in second The 4th bearing orifice plate (65) and the 5th bearing orifice plate (68), the 4th bearing orifice plate (65) are symmetrically installed between external support ring (63) Outside is provided with the 4th filter screen (64), is provided with the 5th filter screen (69) outside the 5th bearing orifice plate (68)；4th support holes It is third water collection chamber (66) between plate (65) and the 5th bearing orifice plate (68), several supports the is provided in third water collection chamber (66) The third reinforcing prop (67) of four bearings orifice plate (65) and the 5th bearing orifice plate (68).

7. automatic high pressure filter press according to claim 6, it is characterized in that: passive filter press plate (4) periphery of activity is provided with Less than the first external support ring (44) of filters pressing cylinder (1), inner circumferential is provided with support ring in first (61), in first in support ring (61) It is provided with several third apopores (60) and third sealing ring (62) and is in be slidably connected with hollow shaft (12)；Support ring in first (61) it is symmetrically installed with the first bearing orifice plate (46) and second between the first external support ring (44) and supports orifice plate (49), first It is provided with the first filter screen (45) outside bearing bore plate (46), is provided with the second filter screen (50) outside the second bearing orifice plate (49), Several supports first are provided in the first water collection chamber (47) between first bearing orifice plate (46) and the second bearing orifice plate (49) The first reinforcing prop (48) of bearing bore plate (46) and the second bearing orifice plate (49).

8. automatic high pressure filter press according to claim 7, it is characterized in that: being provided with first below the first connecting tube (6) Apopore (13), the first apopore (13) lower section are provided with tee tube (16), and tee tube (16) lower end is provided with outlet pipe (18), Outlet valve (17) are provided on outlet pipe (18)；Tee tube (16) side is provided with water inlet pipe (14), and water inlet pipe is arranged on (14) There are inlet valve (15)；End cap filter press plate (2) top is provided with feed opening (72), is provided with feed pipe (31) outside feed opening (72), Feed pipe (31) is mutually permanently connected with the second supporting disk (71), and inlet valve (30) are provided on feed pipe (31)；It is fixed passive Filter press plate (3) is provided with first charging aperture (36) below, and the passive filter press plate (4) of activity is provided with second charging aperture (37) below.

9. automatic high pressure filter press according to claim 8, it is characterized in that: being provided with several alignings outside casing (19) First idler wheel (7), the first idler wheel (7) are mounted on the first idler wheel bracing strut being mutually permanently connected with the first supporting disk (52), First idler wheel (7) and casing (19) are mutually in rolling connection；It is stretched out in end cap filter press plate (2) the second connecting tube of center (33) The third idler wheel (35) of several alignings, third idler wheel bracing strut and hollow shaft (12) fixed company are provided in hollow shaft (12) It connects.