CN85105830A - Squeezing type automatic filter press - Google Patents
Squeezing type automatic filter press Download PDFInfo
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- CN85105830A CN85105830A CN85105830A CN85105830A CN85105830A CN 85105830 A CN85105830 A CN 85105830A CN 85105830 A CN85105830 A CN 85105830A CN 85105830 A CN85105830 A CN 85105830A CN 85105830 A CN85105830 A CN 85105830A
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- filter
- cloth
- traction
- filter plate
- filter press
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Abstract
The invention relates to a squeezing type automatic filter press, which is characterized in that one surface of a vertical filter plate string arranged along the horizontal direction is covered with filter cloth, the other surface is covered with an elastic diaphragm, the upper part of the filter plate is provided with a traction shaft, the lower part is provided with a cloth washing groove, the traction shaft is driven to rotate by a parallel connecting rod with the groove, so that the filter cloth moves back and forth, and the purposes of simultaneously discharging slag and washing the filter cloth are achieved. Compared with the existing similar products, the invention has the advantages of reliable effect of slag discharging and filter cloth washing, short auxiliary time, simple structure and convenient operation. The method is suitable for solid-liquid separation processes in industrial departments of mineral separation, smelting, chemical industry, dye, petroleum, medicine, environmental protection and the like.
Description
One, invention field
The invention belongs to a kind of solid-liquid separating equipment, be mainly used in the Separation of Solid and Liquid in the production processes such as ore dressing, chemical industry, medicine.
Two, background of invention
Known from institute, the automatic pressure filter kind that is used for Separation of Solid and Liquid at present both at home and abroad is a lot.The automatic plate and frame filter press of BAJZ type that China produces is made up of the electrodeless banded filter cloth of the guide roller under hold-down mechanism, fixation clip, girder, movable pressing board, filter plate, filter frame, the filter plate, the guide roller on the filter frame, the groove that washes cloth, carry-over pinch rolls and monoblock.Draw back behind the sheet frame with the motor drives carry-over pinch rolls with the traction filter cloth slag dumping of walking between guide roller, filter cloth is scrubbed when washing cloth groove.The shortcoming of this filter press is that the electrodeless banded filter cloth of monoblock wanders off in the process of walking easily, and it is long that the monoblock filter cloth is washed time of one time, and filter plate is damaged easily, and the flexible order of the telescopic spiral hold-down mechanism of the big little leading screw of screw set is not normal sometimes.
United States Patent (USP) " filter press " (patent No. 4155830) partly is made up of hold-down mechanism, fixation clip, girder, movable pressing board, filter plate, guide roller, transmission device etc.Every filter plate is separately with a filter cloth.Filter cloth is electrodeless band shape, is contained on the filter plate guide roller up and down.Fix a cross bar on every block of filter cloth, the two ends of cross bar are inserted in the elongated slot of two drive links.Push cross bar round moving in elongated slot when drawing back filter plate.After drawing back filter plate, when actuated element drive drive link was gone up back and forth movement down, cross bar was followed and is gone up back and forth movement under the drive link, and is being with filter cloth to walk between last lower steering roll, to reach the purpose of slag dumping with motor.Push and compress filter plate behind the slag dumping, feed the big flow water backwash filter cloth that washes cloth from feed pipe.And then the disposable tension filter plate, drive link is raised to upper position, push, compress filter plate again, filter next time.The slag dumping mode of this filter press is reliable, and filter cloth can not wander off.Its shortcoming is the transmission system complexity of drive link, structure is huge, and drive link is gone up the space that back and forth movement has occupied the filter plate both sides fully down, so filter plate can not support with the girder of both sides, must increase the beam of hanging filter plate on the filter plate top, this makes troubles for again the mounting or dismounting filter plate.Its shortcoming is that also filter wash cloth process holding time is many, and water consumption is big, is not easy to clean filter cloth at every turn.
The objective of the invention is to create that a kind of slag dumping mode is reliable, filter wash cloth is convenient, simple and compact for structure, low cost of manufacture, do not have the automatic pressure filter of above-mentioned shortcoming.
Three, summary of the invention
The present invention is (as shown in Figure 1) by hold-down mechanism 1, girder 2, fixation clip 3, movable pressing board 4, filter plate 5, axis of traction 6, the groove 7 that washes cloth, transmission device 8, draw back the integral body of the automatic filter press of squeeze type that chain 9, tank 10, distributing pipe 11 etc. partly constitute.The two ends of two girders 2 connect with hold-down mechanism 1 and fixation clip 3 respectively.Movable pressing board 4 is placed on the girder 2 of level.The vertical filter plate 5 of bunchiness is placed on the girder 2 between fixation clip 3 and the movable pressing board 4.Article 4, it is hinged movable pressing board 4 and whole filter plate 5 to draw back chain 9.Axis of traction 6 is equipped with at the top of filter plate 5, and the groove 7 that washes cloth is equipped with in the bottom of filter plate 5.Transmission device 8 is contained in the top of filter plate 5.Tank 10 is positioned at the side-lower of the groove 7 that washes cloth.
As shown in Figure 1, driving shaft 12 in the transmission device 8 and bearing 13 thereof are contained on the girder 2.Driven shaft 14 and bearing 15 thereof are contained on the fixation clip 3.Crank 16 is all being fixed at the two ends of driving shaft 12 and driven shaft 14.Fixing eccentric shaft 17 on the crank 16.One end of parallel rod 18 is contained on the eccentric shaft 17 of driving shaft 12 1 ends, and the other end is contained on the eccentric shaft 17 of driven shaft 14 1 ends.Distance of shaft centers between driving shaft 12 and the driven shaft 14 equals the hole heart distance at parallel rod 18 two ends.The shaft of parallel rod 18 has vertical elongated slot 19.Driving shaft 12 is driven through reductor 21 and driving-chain 22 by motor 20.
Fig. 2 is the A-A cutaway view among Fig. 1.As shown in Figure 2, two bearings 23 of axis of traction 6 are fixed on the top of filter plate 5, and two cranks 24 are fixed at the two ends of axis of traction 6, are fixing eccentric shaft 25 on the crank 24, and roller 26 is housed on the eccentric shaft 25, and roller 26 is positioned at 19 li of elongated slots on the shaft of parallel rod 18.
Fig. 3 is the B-B profile among Fig. 2.As shown in Figure 3, fix two drives 27 on the axis of traction 6, plush copper 28 is arranged on the drive 27.Porose 29 traction belt 30 is driven by drive 27, and two cross bars 31 are being overlapped at the two ends of traction belt 30.Filter cloth 32 is walked around the guide roller 33 in the groove 7 that washes cloth, and the two ends of filter cloth 32 are enclosed within respectively on two cross bars 31.
Fig. 4 is the C-C cutaway view among Fig. 1.As shown in Figure 4, sliding sleeve 34 and feather key 35 are housed on the driven shaft 14 in the transmission device 8, driven shaft 14 usefulness feather keys 35 drive sliding sleeve 34.Nut 36 is contained on the external screw thread of sliding sleeve 34, and the block 37 that is fixed on the fixation clip 3 prevents nut 36 to follow sliding sleeve 34 motions.Cam 38 is fixed on the two ends of sliding sleeve 34, be fixed on the fixation clip 3 by the travel switch 39 of cam 38 controls.
Fig. 5 is the D-D profile among Fig. 2.As shown in Figure 5, the groove 7 that washes cloth has cell body 40, scraper plate 41, guide roller 33, water pipe 42 and is contained in nozzle 43 on the water pipe 42, and an end of the cell body 40 water out 70(that washes cloth sees Fig. 2).
As shown in Figure 2, the filtering surface of filter plate 5 is covered with groove 44, and duct 45 makes these grooves 44 and gangs up hole 46 and links.One circle sealing surface 47 is arranged around the filtering surface, in the middle of the filtering surface 1 or several boss 48 are arranged, the height of boss 48 is identical with the height of sealing surface all around 47.Filter cloth 32 of the outer illiteracy of the filtering surface of filter plate 5.
Fig. 6 is the back view of filter plate 5.As shown in Figure 6, the back side of the filtering surface of filter plate 5 is matrixs, and a circle sealing surface 49 is also arranged all around.In the middle of the recessed portion 1 or several boss 50 are arranged also, the position of boss 50 is aimed at one by one with boss 48, and the height of boss 50 is identical with the height of sealing surface all around 49.Recessed portion has a duct 51 and gangs up hole 52 and link.This of filter plate 5 simultaneously covers an elastic diaphragm 53, and elastic diaphragm 53 usefulness charging apertures 54 are pressed in the recessed portion.
Fig. 7 is the E-E cutaway view among Fig. 6.As shown in Figure 7, have on the charging aperture 54 pass filter plate 5 and barrier film 53 gang up hole 55 and perpendicular to the duct 56 of ganging up hole 55.Every filter plate 5 has a Sealed casing pipe 57 to be contained in to gang up in the hole 55.There is sealing gasket 58 at the two ends of Sealed casing pipe 57, and porose 59 communicate with duct 56 on the tube wall, and Sealed casing pipe 57 usefulness soft rubbers are made.
Fig. 8 is the profile of hold-down mechanism 1.As shown in Figure 8, an end of the big leading screw 60 in the hold-down mechanism 1 is equipped with dish spring (or other elastic parts) 61 and packing ring 62, and an end of little leading screw 63 is equipped with dish spring (or other elastic parts) 64 and packing ring 65, and an end of little leading screw 63 is fixed on the movable pressing board 4.Hold-down mechanism 1 drives gear wheel 69 by motor 66 by reductor 67 and pinion 68.
The working condition of this automatic filter press of squeeze type is as described below.
Motor 66 in the hold-down mechanism 1 drives gear wheel 69 rotations through reductor 67 and pinion 68.When beginning to push filter plate 5, little leading screw 63 is contracted in the endoporus of big leading screw 60 and pushes down dish spring 64, and at this moment big leading screw 60 and little leading screw 63 are locked together does not follow gear wheel 69 and rotate the protruding filter plate 5 that pushes.When big leading screw 60 reached compact disc spring 61, big leading screw 60 was locked together with gear wheel 69 and follows gear wheel 69 rotations, and at this moment little leading screw 63 begins from 60 li protruding filter plates 5 that push of big leading screw, till compressing filter plate 5.After compressing filter plate 5, suspension is pressed into space between barrier film 53 and the filter cloth 32 from ganging up hole 55 through the duct on the charging aperture 54 56, and the liquid phase in the suspension sees through filter cloth 32 and flows into ducts 45 through groove 44, flows to outside the filter press through ganging up hole 46 again.The filter residue of holding back when filter cloth 32 stops to be pressed into suspension when reaching suitable thickness, press media (compressed air or other fluids) enters barrier film 53 and promotes barrier film 53 squeezing filter residues behind through ganging up hole 52 and duct 51.Stop the squeezing back and dry up filter residue from ganging up hole 55 feeding compressed air.Draw back filter plate 5 slag dumpings after stopping to dry up.Because big leading screw 60 is locked together with gear wheel 69, and therefore big leading screw 60 is followed gear wheel 69 counter-rotation, and little leading screw 63 hauls filter plate 5 earlier and is withdrawn into 60 li of big leading screws, is compressed up to dish spring 64, big leading screw 60 stops operating when beginning to draw back filter plate 5.After this big leading screw 60 is being with little leading screw 63 to haul filter plate 5 withdrawals together, till drawing back whole filter plates 5.After drawing back filter plate 5, do the parallel circle motion with motor 20 through driving-chain 22 and driving shaft 12 drive parallel rods 18, parallel rod 18 drives axis of traction 6 rotations through rollers 26 and crank 24,32 walkings of axis of traction 6 usefulness traction belts 30 drive filter clothes.When filter cloth 32 was walked through the scraper plate 41 in the groove 7 that washes cloth, the filter residue that sticks to filter cloth 32 surfaces was wiped off.After filter cloth 32 running stroke finish, motor 20 counter-rotation, filter cloth 32 walking in the other direction turns back to former operating position.In the filter cloth 32 walking slag dumping processes, the nozzle 43 in the groove 7 that washes cloth is hydroblasting filter cloth 32 simultaneously, and cell body 40 and scraper plate 41 block the water that washes cloth that splashes, and the water that washes cloth only flows out from the water out 70 that washes cloth of cell body 40.Drive driven shaft 14 when driving shaft 12 rotates and rotate, driven shaft 14 drives sliding sleeves 34 and rotates, when sliding sleeve 34 rotates owing to be subjected to the effect of nut 36 to produce axial displacement simultaneously.When filter cloth 32 running stroke finished, the cam 38 of following sliding sleeve 34 motions touches travel switch 39 stopped motor 20.
The invention has the advantages that with two parallel rods 18 to drive filter cloth 32 walkings, simple and compact for structure, easy to manufacture, mounting or dismounting filter plate 5 is very convenient.To clean filter clothes 32 is to carry out simultaneously with slag dumping with being contained in the groove 7 of washing cloth under the filter plate 5, and saves time, and cleans filter cloth when being convenient to each slag dumping.Boss 48 in the filter plate 5 can prevent that filter plate 5 from breaking.Dish spring 61 in the hold-down mechanism 1 and 64 can prevent that the sequence of movement of big leading screw 60 and little leading screw 63 is not normal.
This automatic filter press of squeeze type can be used for the solid-liquid separation process of many industrial departments such as ore dressing, smelting, chemical industry, dyestuff, oil, medicine, environmental protection.Wherein the technical scheme of each several part also can be used for other filter presses separately.
Claims (10)
1, a kind of liquid-solid separation automatic filter press of squeeze type that adopts linkage traction walking of filter cloth.It is characterized in that by the telescopic spiral hold-down mechanism 1 that the dish spring is housed, the axis of traction 6 that the transmission device 8 of parallel rod formula, crank drive, be provided with boss filter plate 5, be fixed on the groove 7 that washes cloth under the filter plate, itself and girder 2, fixation clip 3, movable pressing board 4, draw back the squeeze type filter press integral body that chain 9, distributing pipe 11 etc. are partly formed.The one side of every filter plate 5 is covered a filter cloth 32, another side covers an elastic diaphragm 53, the axis of traction 6 that crank 24 drives is equipped with on the top of filter plate 5, the groove 7 that washes cloth is adorned in the bottom of filter plate 5, after drawing back whole filter plates 5, two parallel rods 18 in the transmission device 8 drive axis of traction 6 by crank 24 and rotate, the slag dumping that goes and back running on axis of traction 6 usefulness the traction belts 30 traction filter clothes 32 times, the filter cloth 32 that nozzle 43 hydroblastings of 7 li of the grooves of washing cloth are simultaneously walked.
2, automatic filter press of squeeze type according to claim 1 is characterized in that the parallel rod 18 in the said transmission device 8 is done the parallel circle motion, and shaft has vertical elongated slot 19.
3, according to claim 1 and 2 described automatic filter press of squeeze type, crank 24 is being fixed at the two ends that it is characterized in that said axis of traction 6, fixing eccentric shaft 25 on the crank 24, roller 26 is housed on the eccentric shaft 25, roller 26 is positioned at 19 li of elongated slots on the shaft of parallel rod 18.
4, according to claim 1,2 and 3 described automatic filter press of squeeze type, it is characterized in that two of said axis of traction 6 usefulness have the drive 27 of plush copper 28 to drive traction belt 30, two cross bars 31 are being overlapped at the two ends of traction belt 30, and the two ends of filter cloth 32 are enclosed within respectively on two cross bars 31.
5, according to claim 1,2 and 4 described automatic filter press of squeeze type, it is characterized in that the cam 38 in the described transmission device 8 is fixed on the two ends of sliding sleeve 34, sliding sleeve 34 is contained on the driven shaft 14, and driven shaft 14 usefulness feather keys 35 drive sliding sleeve 34, and fixed nut 36 is housed on the sliding sleeve 34.
6, according to claim 1 and 4 described automatic filter press of squeeze type, it is characterized in that the cell body 40 of the said groove 7 that washes cloth and scraper plate 41 block the water that washes cloth that splashes, the water that washes cloth only flows out from the water out 70 that washes cloth of cell body 40.
7, automatic filter press of squeeze type according to claim 1, there is boss 48 the one side centre that it is characterized in that said filter plate 5, the height of boss 48 is identical with the height of sealing surface all around 47, boss 50 is arranged in the middle of the another side, the height of boss 50 is identical with the height of sealing surface all around 49, and boss 48 and 50 position are aimed at one by one.
8, automatic filter press of squeeze type according to claim 1, it is characterized in that the elastic diaphragm 53 usefulness charging apertures 54 that covering on the said filter plate 5 are pressed in the recessed portion, filter plate 5, barrier film 53 and charging aperture 54 are ganged up hole 55 and are passed, and charging aperture 54 has perpendicular to the duct 56 of ganging up hole 55.
9, according to claim 1 and 8 described automatic filter press of squeeze type, it is characterized in that said filter plate 5 has a Sealed casing pipe 57 to be contained in and gangs up in the hole 55, there is sealing gasket 58 at the two ends of Sealed casing pipe 57, and porose 59 on the tube wall, Sealed casing pipe 57 usefulness soft rubbers are made.
10, automatic filter press of squeeze type according to claim 1, an end that it is characterized in that the big leading screw 60 in the said hold-down mechanism 1 is equipped with dish spring (or other elastic parts) 61 and packing ring 62, and an end of little leading screw 63 is equipped with dish spring (or other elastic parts) 64 and packing ring 65.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN85105830A CN85105830B (en) | 1985-08-01 | 1985-08-01 | Squeezing type automatic filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN85105830A CN85105830B (en) | 1985-08-01 | 1985-08-01 | Squeezing type automatic filter press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN85105830A true CN85105830A (en) | 1987-01-28 |
| CN85105830B CN85105830B (en) | 1988-03-02 |
Family
ID=4794733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN85105830A Expired CN85105830B (en) | 1985-08-01 | 1985-08-01 | Squeezing type automatic filter press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN85105830B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101175542B (en) * | 2005-04-22 | 2011-08-31 | Jvk过滤系统有限公司 | Filter plate that can be cooled and heated |
| CN101745260B (en) * | 2008-12-11 | 2011-11-30 | 张民良 | Squeezing solid-liquid separation device of flexible pipe in fast and ultra-large processing scale |
| CN103418169A (en) * | 2012-05-17 | 2013-12-04 | 任学军 | Mechanism capable of bi-directionally opening and closing filter boards |
| CN105727607A (en) * | 2016-02-02 | 2016-07-06 | 耿春茂 | Plate-and-frame filter press with electric heating drying function |
| CN107008040A (en) * | 2017-05-22 | 2017-08-04 | 株洲天合天颐环境设备有限公司 | A kind of canvas press cloth synchronous drive device and filter press |
| CN107019943A (en) * | 2017-05-22 | 2017-08-08 | 株洲天合天颐环境设备有限公司 | A kind of filter press |
| CN109279672A (en) * | 2018-12-04 | 2019-01-29 | 佛山科学技术学院 | A kind of groundwater remediation multistage filtering permeable reactive wall |
| CN111991859A (en) * | 2019-05-11 | 2020-11-27 | 上海厘清设备有限公司 | Three excellent pressure filter |
-
1985
- 1985-08-01 CN CN85105830A patent/CN85105830B/en not_active Expired
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101175542B (en) * | 2005-04-22 | 2011-08-31 | Jvk过滤系统有限公司 | Filter plate that can be cooled and heated |
| CN101745260B (en) * | 2008-12-11 | 2011-11-30 | 张民良 | Squeezing solid-liquid separation device of flexible pipe in fast and ultra-large processing scale |
| CN103418169A (en) * | 2012-05-17 | 2013-12-04 | 任学军 | Mechanism capable of bi-directionally opening and closing filter boards |
| CN103418169B (en) * | 2012-05-17 | 2016-02-03 | 任学军 | A kind of mechanism that can two-wayly pull open and close up filter plate |
| CN105727607A (en) * | 2016-02-02 | 2016-07-06 | 耿春茂 | Plate-and-frame filter press with electric heating drying function |
| CN107008040A (en) * | 2017-05-22 | 2017-08-04 | 株洲天合天颐环境设备有限公司 | A kind of canvas press cloth synchronous drive device and filter press |
| CN107019943A (en) * | 2017-05-22 | 2017-08-08 | 株洲天合天颐环境设备有限公司 | A kind of filter press |
| CN107019943B (en) * | 2017-05-22 | 2022-09-16 | 株洲天合天颐环境设备有限公司 | Filter press |
| CN109279672A (en) * | 2018-12-04 | 2019-01-29 | 佛山科学技术学院 | A kind of groundwater remediation multistage filtering permeable reactive wall |
| CN111991859A (en) * | 2019-05-11 | 2020-11-27 | 上海厘清设备有限公司 | Three excellent pressure filter |
| CN111991859B (en) * | 2019-05-11 | 2022-07-05 | 上海厘清设备有限公司 | Filter press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN85105830B (en) | 1988-03-02 |
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