CN101579588B

CN101579588B - Circulation drawing sheet quick-opening press filter

Info

Publication number: CN101579588B
Application number: CN200910064975XA
Authority: CN
Inventors: 张金国; 王同林; 马战涛; 王国锋; 郑国华; 韩国平; 韩德君
Original assignee: 张金国
Priority date: 2009-05-21
Filing date: 2009-05-21
Publication date: 2010-12-01
Anticipated expiration: 2029-05-21
Also published as: CN101579588A

Abstract

The invention relates to a circulation drawing sheet quick-opening press filter which effectively solves the problems that the body length of the existing press filters is long, the floor area is large and the stroke of the main oil cylinder is long; the technical proposal provided by the invention comprises that the two ends of each girder are respectively connected with a squeezing device and a mounting board, a slideway is arranged on the girder, a main oil cylinder is arranged on the squeezing device, an active plate is arranged on the main oil cylinder, the active plate is pushed by the main oil cylinder to slide on the slideway of the girder, active plate tapered irons are arranged on the two sides of the active plate, a filter plate is arranged between the active plate and the mounting board, the filter plate is supported by a V-shaped groove of the inner side of a handle arranged on the two side faces of the filter plate, a chain wheel shaft which is connected with two girders is arranged on the outer side of the mounting board positioned on one end of the girder, a driving chain wheel is arranged on the two ends of the chain wheel shaft , a power chain wheel is arranged onthe chain wheel shaft, a slave chain wheel is arranged on each end of a arbor arranged between the active plate mounted on the other end of the girder and the squeezing device, the driving chain whee l is connected with the slave chain wheel by chains, and stop dogs are arranged on chains with equal space. The invention has the advantages of simple structure, small volume and short stroke of the main oil cylinder, thus being an innovation in the machinery field.

Description

Circulation drawing sheet quick-opening press filter

One, technical field

The present invention relates to mechanical field, particularly a kind of circulation drawing sheet quick-opening press filter.

Two, background technology

As everyone knows, filter press comprises crossbeam, the guide rail of hold-down mechanism, fixed head, connection hold-down mechanism and fixed head, the portable plate that can move along guide rail under hold-down mechanism drives is arranged between fixed head and the portable plate, is promoted the polylith filter plate that can move along guide rail by portable plate.Filter plate is that periphery is protruding, the recessed structure of inner core, concave surface is provided with small boss or bar shaped filtering surface, before the use, need on the two sides of filter plate topped on filter cloth.

During filter press work, earlier each filter plate is closed up, compresses.Adjacent two filter plates just form an airtight filter chamber.Next, with pump or compressed air suspended substance is pressed into each filter chamber, liquid is discharged solids by the apopore on the filter plate and is held back by filter cloth after filtering, form filter cake after being full of filter chamber gradually, unclamps portable plate then, pulling car on electricity or oil motor drive chain drive and chain, positive turn-off plate, counter-rotating backhaul, round trip draws back a filter plate, as coming and going successively a bit, block-by-block draws back each filter plate, and filter cake is then discharged by deadweight (or other auxiliary force).

Have advantages such as floor space is little, the main hydraulic cylinder stroke is short though block-by-block is opened plate technique, it opens plate mechanism complexity, comes and goes to open the plate number of times too much (as 500m ²Filter press need leave surplus the plate 120 time), thereby cause the discharge time oversize, influenced the production efficiency of machine significantly, and, caused the fault rate height, disadvantage such as maintenance capacity is big because of mechanism's complexity.

In order to overcome above problem, the insider was constantly inquiring into, was studying new equipment in recent years always, successively have at block-by-block open on the basis of plate two～three filter plates are connected together the grouping lift-slab structure of once opening plate and the disclosed syllogic substep of patent ZL01249210.8 lift-slab structure, the disposable disposable lift-slab structure that draws back each filter plate during by the master cylinder backhaul; But all there is this problem of master cylinder stroke that significantly extends to exist, obvious deficiency is arranged, plate is opened in grouping, because main-cylinder stroke is limited, thereby the disposable piece number that draws back plate is limited, finally need the number of times that comes and goes still more, disposable plate and the substep opened opened plate and all still can not be solved drawbacks such as fuselage is long, floor space is big.Can develop a kind of fuselage length and floor space of not increasing so, do not increase the filter press of the disposable lift-slab structure of master cylinder stroke?

Three, summary of the invention

At above-mentioned situation, for overcoming the prior art defective, the present invention's purpose just provides a kind of circulation drawing sheet quick-opening press filter, it is big effectively to solve existing filter press machine height and floor space, the problem that the master cylinder stroke is long, the technical scheme of its solution is, comprise hold-down mechanism, fixed head, crossbeam and guide rail, the two ends of crossbeam connect hold-down mechanism and fixed head respectively, guide rail is arranged on the crossbeam, master cylinder is arranged on the hold-down mechanism, portable plate is arranged on the master cylinder, portable plate promotes by master cylinder, slippage on the guide rail on the crossbeam, the both sides of portable plate have the portable plate wedge respectively, between portable plate and the fixed head filter plate is arranged, " V " groove of the handle inboard of filter plate on its two sides is supported on the guide rail, there is the sprocket shaft that connects two crossbeams in the fixed head outside of one end of crossbeam, there is drive sprocket at the two ends of sprocket shaft, dynamic sprocket wheel on the sprocket shaft, the portable plate of the crossbeam other end and the arbor two ends between hold-down mechanism have respectively with movable sprocket, drive sprocket be connected through chain with movable sprocket, chain equidistantly is equipped with collision block, the chain folk prescription is when rotation, collision block on the chain bumps the slider bottom that exposes on the handle successively, and when moving on the slide block, collision block is crossed the equidirectional continuation rotation of handle.The present invention is simple in structure, and volume is little, and the master cylinder stroke is short, is the innovation of mechanical field.

Four, description of drawings

Fig. 1 is a structural front view of the present invention.

Fig. 2 is a structure vertical view of the present invention.

Fig. 3 partly cuts open the structure left view for the A-A among Fig. 2 of the present invention.

Fig. 4 is a grip structure front view of the present invention.

Fig. 5 is the B-B cutaway view of handle of the present invention.

Fig. 6 is the A-A cutaway view of handle of the present invention.

Fig. 7 is another grip structure front view in adjacent two filter plates of the present invention.

Fig. 8 is a slide block structure front view of the present invention.

Fig. 9 is a slide block structure left view of the present invention.

Figure 10 is a washer structural front view of the present invention.

Figure 11 is a washer structure left view of the present invention.

Five, the specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated.

By Fig. 1-shown in Figure 11, the present invention includes hold-down mechanism, fixed head, crossbeam and guide rail, the two ends of crossbeam 1 connect hold-down mechanism 8 and fixed head 2 respectively, guide rail 4 is arranged on the crossbeam 1, master cylinder 9 is arranged on the hold-down mechanism 8, portable plate 5 is arranged on the master cylinder 9, portable plate 5 promotes by master cylinder 9, slippage on the guide rail on the crossbeam 14, the both sides of portable plate 5 have portable plate wedge 6 respectively, between portable plate 5 and the fixed head 2 filter plate 3 is arranged, filter plate 3 is supported on the guide rail 4 through " V " of 16 inboards of the handle on its two sides groove, there is the sprocket shaft 13 that connects two crossbeams in the fixed head outside of one end of crossbeam 1, there is drive sprocket 12 at the two ends of sprocket shaft 13, dynamic sprocket wheel 14 on the sprocket shaft 13, the arbor two ends that the portable plate 5 of the crossbeam other end and hold-down mechanism are 8 have respectively with movable sprocket 15, drive sprocket 12 be connected through chain 10 with movable sprocket 15, chain 10 equidistantly is equipped with collision block 11, the chain folk prescription is when rotation, collision block 11 on the chain 10 bumps slide block 20 bottoms of exposing on the handle 16 successively, when moving on the slide block 20, collision block is crossed the equidirectional continuation rotation of handle.

In order to guarantee result of use, said filter plate 3 has 3 at least; Said collision block 11 has 4 at least; Said handle 16 comprises handle matrix 7, the slide block 20 of slippage up and down is housed in the square hole slideway of handle matrix 7, roller shaft 18 is contained on the slide block 20, the roller 19 that rotates around roller shaft is arranged on roller shaft 18 ends, handle matrix 7 one sides have washer 22, washer wedge 17 is arranged on the washer 22, slide block 20, roller 19 and washer wedge 17 are installed in handle matrix 7 outsides side by side, catch 22 is fixed on the handle matrix 7 through bolt 21, roller and washer on the handle on adjacent two filter plates, being alternately, arranged in dislocation (is about to the roller 19 on the slide block 20, roller shaft 18 overturns 180 °, as shown in Figure 7, washer 22 also moves on to another one side of something of slide block 20 simultaneously).

Operation principle of the present invention is: when adjacent two filter plates separate, washer wedge 17 wedges break away from roller 19, slide block 20 moves down by deadweight, slide block 20 bottoms expose outside the handle matrix 7 some (for the convenience of narrating, part tongue outside claiming later on to expose), when adjacent two filter plates close up, washer wedge 17 on the handle on filter plate, by promoting the handle roller 19 on the adjacent filter plate, slide block on it 20 is promoted to move, and handle matrix 7 bottoms do not have the tongue that exposes, therefore, when each filter plate 3 closes up under the promotion of master cylinder 9, when compressing, each subordinate does not all have tongue.When filtration finishes, in the time of need unloading cake, master cylinder 9 drives portable plate 5 and returns, portable plate wedge 6 is transferred to from its contiguous filter plate handle and (is claimed that later on this is first, second of remaining title, the 3rd, and the like), slide block 20 on first filter plate handle moves down, and exposes tongue, afterwards, start the sprocket wheel link chain mechanism, power source (electric notor or oil motor, do not draw among the figure), through power chain 14, sprocket shaft 13, drive sprocket 12, with movable sprocket 15, drive chain 10 rotations, the collision block on the chain is just held first filter plate to slide block 20 at hand and is moved to right, and opens plate and unloads cake.Simultaneously, the washer wedge 17 on it is transferred to from second filter plate handle, and second filter plate handle just exposes tongue again; When the portable plate 5 of being moved and return to original position by collision block when first filter plate is adjacent to, portable plate wedge 6 on the portable plate 5, again the slide block 20 on first filter plate handle is pushed to and moved, tongue is again in the setback handle matrix 7, and originally that collision block 11 of pull-up will be crossed handle and continue and then chain 10 former directions rotations on the chain 10.Meanwhile, next collision block 11 on the chain 10, holding the tongue that has exposed on second filter plate handle again moves to right, second filter plate opened plate and unloaded cake, transfer to the washer wedge of second filter plate handle simultaneously, make the 3rd filter plate handle expose tongue again, when moving the right and first filter plate handle to when being adjacent to, returning washer wedge on first filter plate handle of original position pushes to the slide block 20 on second filter plate handle again and moves, tongue enters again in the handle matrix 7, and second collision block 11 crossed second filter plate handle again and continued former direction rotation.So, the 3rd, the 4th, till pulling.What need any be described is on last piece filter plate handle washer and washer wedge not to be installed.

The present invention has thoroughly solved the contradiction of fuselage length and arm-tie speed, greatly reduce cost, and the transformation of suitable especially traditional filter press, do not increase fuselage length and floor space, do not increase the master cylinder stroke, and change the block-by-block lift-slab structure into disposable lift-slab structure, and significantly improving out plate speed and production efficiency, economic and social benefit is huge.

Claims

1. circulation drawing sheet quick-opening press filter, comprise hold-down mechanism, fixed head, crossbeam and guide rail, it is characterized in that, the two ends of crossbeam (1) connect hold-down mechanism (8) and fixed head (2) respectively, guide rail (4) is arranged on the crossbeam (1), master cylinder (9) is arranged on the hold-down mechanism (8), portable plate (5) is arranged on the master cylinder (9), portable plate (5) promotes by master cylinder (9), guide rail (4) on crossbeam (1) is gone up slippage, the both sides of portable plate (5) have portable plate wedge (6) respectively, between portable plate (5) and the fixed head (2) filter plate (3) is arranged, filter plate (3) is supported on the guide rail (4) through inboard " V " groove of the handle on its two sides (16), there is the sprocket shaft (13) that connects two crossbeams in the fixed head outside of one end of crossbeam (1), there is drive sprocket (12) at the two ends of sprocket shaft (13), sprocket shaft (13) is gone up dynamic sprocket wheel (14), arbor two ends between portable plate of the crossbeam other end (5) and hold-down mechanism (8) have respectively with movable sprocket (15), drive sprocket (12) be connected through chain (10) with movable sprocket (15), chain (10) equidistantly is equipped with collision block (11), the chain folk prescription is when rotation, collision block (11) on the chain (10) bumps slide block (20) bottom of exposing on the handle (16) successively, when moving on the slide block (20), collision block is crossed the equidirectional continuation rotation of handle, handle (16) comprises handle matrix (7), the slide block (20) of slippage up and down is housed in the square hole slideway of handle matrix (7), roller shaft (18) is contained on the slide block (20), the roller (19) that rotates around roller shaft is arranged on roller shaft (18) end, handle matrix (7) one side has washer (22), washer wedge (17) is arranged on the washer (22), slide block (20), roller (19) and washer wedge (17) are installed in handle matrix (7) outside side by side, catch (22) is fixed on the handle matrix (7) through bolt (21), roller and washer on the handle on adjacent two filter plates are alternately arranged in dislocation.

2. according to the described circulation drawing sheet quick-opening press filter of claim 1, it is characterized in that said filter plate (3) has 3 at least.

3. according to the described circulation drawing sheet quick-opening press filter of claim 1, it is characterized in that said collision block (11) has 4 at least.