CN2243328Y - Combined belt vacuum filter press - Google Patents

Abstract

The utility model relates to a combined vacuum belt type filter press which is composed of a hydraulic assembly, a concentration assembly, a tension assembly, a squeeze filtration suction assembly, a constant pressure assembly, a modulation coding assembly, a collection assembly, an electromagnetic speed regulation assembly, a filter screen and a vacuum pressure roller. The combined vacuum belt type filter press is added with a vacuum rotary drum than a vacuum belt type filter press. Material is carried by the vacuum rotary drum and a filtration belt; the pressure intensity is greater scores of times than that of original single vacuum pumping via pressurization and vacuum negative pressure, and thus, water in the material is mostly extruded. The combined vacuum belt type filter press provides a new technology for materials which can not be dewatered at present. The utility model has the advantages of reasonable design, easy fabrication, a great deal of non-ferrous metal saving, low cost and increased yield.

Description

Combined type vacuum belt press filtering machine

The utility model belongs to a kind of combined type vacuum belt press filtering machine.

At present, dehydration equipment miscellaneous is arranged both at home and abroad, only adapt to mud, mixing sludge, digested sludge, activated sludge and the dehydration of jet ore deposit as the big profit of Austria, Britain, Japanese belt filter press.Its sludge filter cake moisture is all 86～89%, and filter mud of sugar refinery moisture is all 69～72%.Cake moisture height after the dehydration, water is unclear to be that the big problem that present dehydration equipment exists can't reclaim use because of water is unclear simultaneously, especially sugar refinery filter cake moisture promptly is the very high syrup of sugar content.Citric Acid Plant is handled the back mud cake, and to contain citric acid water very high, and above-mentioned binomial all influences the rate of recovery of sugar, citric acid, causes the wasting of resources, yields poorly, the cost height.If after adopting 91226699.6 vacuum belt press filtering machines, because of the mesh gap greatly can't material handling thinner, need liquid clearly can only handle solid again, the material that liquid all has no value for use, all need reclaim valuable material or liquid to solid and liquid material needs clear material to handle, carefully the material percent solids is poor also can't handle, equal nets that will be thinner, and the middle fiber that will add of net makes liquid become clear, and than fine mesh, containing the high material of moisture directly is added on the strainer, liquid fluidity is big, has the shortcoming that flows out to both sides, and use is very unfavorable for reclaiming.

The purpose of this utility model provides a kind of combined type vacuum belt press filtering machine, promptly be on original vacuum belt press filtering machine, to increase a vacuum, demarcation strip rotary drum thickener, most liquid in the groove is extracted out through vacuum tube, according to vacuum differential pressure, material is adsorbed on the strainer again, through roll-in the clear filter cake moisture of liquid is descended, make the moisture major part of material push out, new technology be provided for the material that can't dewater at present:

The utility model is by the hydraulic pressure assembly, concentrate assembly, the tensioning assembly, the squeezing and suction-filtering assembly, the constant voltage assembly, transfer and compile assembly, collect assembly, the electromagnetic speed-adjusting assembly, filter screen and vacuum pressure roller are formed, shaft and live-roller (2) are housed on the frame (1) in the drawings, vacuum is pressed roller assembly (3), electromagnetic adjustable speed motor and cycloidal planetary gear speed reducer (6), add pressure roller assembly (7), net regeneration washing equipment (8), press cylinder (9), idler roller assembly (10), vacuum decker assembly (11), idler roller support pad (12), guide roller (13), capsule accumulator (14), pressure distributor assembly (15), Pressure gauge (16), vacuum tank assembly (17), guide roller assembly (18), vacuum manifold assembly (25), tank (26), clear juice groove (27), net regeneration washing equipment (28), hydraulic tensioning cylinder (29), (30), each shaft and live-roller all use double-deck interior sandwich polyester net (5) to link, it is to link with sleeved roller transmission chain that electromagnetic adjustable speed motor and cycloidal planetary gear speed reducer (6) press roller assembly (3) with vacuum, parallels (19), (20), (21), (24) all being used for fixing shaft and live-roller uses, spring sebific duct (22) presses roller assembly (3) with vacuum, vacuum decker assembly (11) links, and on the net regeneration washing equipment (8) stop valve (23) is arranged; At Fig. 2, the vacuum decker assembly is by casing in 3, quill shaft, dividing plate, bearing, capping, nut, bolt, compositions such as spring, casing (1) and have the quill shaft (2) of interior mark lattice to be fastened on the frame by bearing block, capping (3) nut (4), (5), (6), (7), (9), (10), (11) and bolted on casing (1), spring sebific duct (8) is connected with total vacuum tube, holddown spring (12) is used for the compensating action of the compressing of vacuum chamber fixed allocation plate and rotary drum distribution plate and the post gap that weares and teares, quill shaft (2) with flange rubber slab (13) is arranged during vacuum furnace connects, holddown spring seat (14), nut, bolt (15), (16), right left vacuum shaft (17), self-aligning roller bearing (18), vacuum shaft stationary barrier (19), right vacuum chamber stationary barrier (20), hold-down nut, holddown spring (22), stud (23), separate evacuated panel (24), the boring of plate face, liquid enters hollow roller thus by filter screen and advances quill shaft (2) again, arrive collecting box through vacuum chamber, the plane ball holds (25), vacuum chamber stationary barrier (26), frame angle steel (27) is fixed on the frame; At Fig. 4, vacuum is pressed the roller assembly by pressing roller in 5, capping, dividing plate, vacuum shaft, bearing, tube connector, nut, bolt, compositions such as spring, vacuum is pressed roller (19) two ends and is used nut (2) respectively, bearing block (3), nut (4), bolt (5), (6), (7), (11), spring (10), drive sprocket (12), (13), drive sprocket key (17), about every vacuum shaft (18), part on the right side every vacuum shaft (20), vacuum chamber hold-down bolt (21), quill shaft bearing block (22), holddown spring seat (23), vacuum shaft and vacuum furnace sealing gasket (24), vacuum shaft and vacuum furnace connecting bolt, self-aligning roller bearing (26), hexagon socket head cap screw (27), vacuum chamber inner spring seat (28), plane ball oil keeper (29), stud (30) in the vacuum chamber, holddown spring (31) in the vacuum chamber, vacuum is pressed roller inner bolt and nut (32), (33) with capping (1), drain pipe (8) connects, drain pipe (8) is connected with the spring rubber tube again, also has flange asbestos pad (14), vacuum chamber stationary barrier (15), vacuum shaft is demarcation strip (16) fixedly, and vacuum is pressed the roller assembly and is fixed on the frame.

The utility model is except having press filtration guiding principle, vacuum suction filter two-fold advantage, increasing many press for extracting juice rollers extracts moisture content out repeatedly, the dehydration rate height, breaking through tubule closes a little simultaneously through interior extraction, the workman need not enter in the rotary drum and guide to the bearings at both ends place with copper pipe, save a large amount of non-ferrous metals, reduced cost.Pressurization and negative pressure of vacuum are than former independent vacuum shaft, and it is big tens times that pressure is wanted, and the moisture content of material is extruded, and new technology are provided for the material that can't dewater at present.

Description of drawings:

Fig. 1 is the utility model structural front view;

Fig. 2 is that the utility model vacuum concentrates the assembly structural front view;

Fig. 3 is that the utility model vacuum concentrates total bearing structure right view;

Fig. 4 is the utility model vacuum shaft assembly structural front view;

Fig. 5 is the utility model vacuum shaft assembly A-A cutaway view;

In the utility model except that frame (1) is welded into shaped steel, all the other elements all can be bought, by shown in Figure 1 element is connected, under the drive of electromagnetic adjustable speed motor and cycloidal planetary gear speed reducer (6), each shaft and live-roller transmission (2), the filter mud that will be placed on the double-deck interior sandwich slurry fat net (5) is drained through multistage roll-in and vacuum, filtrate is through spring sebific duct (22), tank (26), clear juice groove (27) flows to collecting box, two net regeneration washing equipments (8) are arranged, (28) effective ingredient in the filter mud can be rinsed well, add pressure roller assembly (7), press cylinder (9), idler roller assembly (10), vacuum decker assembly (11), under the effect of idler roller support pad (12) etc., make in the filter mud dehydration rate of moisture content higher, better than former vacuum belt press filtering machine scope of application effect.

Claims (3)

1, a kind of combined type vacuum belt press filtering machine, by the hydraulic pressure assembly, concentrate assembly, the tensioning assembly, the squeezing and suction-filtering assembly, the constant voltage assembly, transfer and compile assembly, collect assembly, the electromagnetic speed-adjusting assembly, filter screen and vacuum pressure roller are formed, shaft and live-roller (2) are housed on the frame (1) in the drawings, vacuum is pressed roller assembly (3), electromagnetic adjustable speed motor and cycloidal planetary gear speed reducer (6), add pressure roller assembly (7) net regeneration washing equipment (8), press cylinder (9), idler roller assembly (10), vacuum decker assembly (11), idler roller support pad (12), guide roller (13), capsule accumulator (14), pressure distributor assembly (15), Pressure gauge (16), vacuum tank assembly (17), guide roller assembly (18), vacuum manifold assembly (25), tank (26), clear juice groove (27), net regeneration washing equipment (28), hydraulic tensioning cylinder (29), (30), each shaft and live-roller all use double-deck interior sandwich polyester net (5) to link, it is to link with sleeved roller transmission chain that electromagnetic adjustable speed motor and cycloidal planetary gear speed reducer (6) press roller assembly (3) with vacuum, parallels (19), (20), (21), (24) all being used for fixing shaft and live-roller uses, spring sebific duct (22) presses roller assembly (3) with vacuum, vacuum decker assembly (11) links, and on the net regeneration washing equipment (8) stop valve (23) is arranged;

2, according to the described device of claim 1, it is characterized in that: the vacuum decker assembly is by casing, quill shaft, dividing plate, bearing, capping, nut, bolt, compositions such as spring, casing (1) and have the quill shaft (2) of interior mark lattice to be fastened on the frame by bearing block, capping (3) nut (4), (5), (6), (7), (9), (10), (11) and bolted on casing (1), spring sebific duct (8) is connected with total vacuum tube, holddown spring (12) is used for the compensating action of the compressing of vacuum chamber fixed allocation plate and rotary drum distribution plate and the post gap that weares and teares, quill shaft (2) with flange rubber slab (13) is arranged during vacuum furnace connects, holddown spring seat (14), nut, bolt (15), (16), right left vacuum shaft (17), self-aligning roller bearing (18), vacuum shaft stationary barrier (19), right vacuum chamber stationary barrier (20), hold-down nut, holddown spring (22), stud (23), separate evacuated panel (24), the boring of plate face, liquid enters hollow roller thus by filter screen and advances quill shaft (2) again, arrive collecting box through vacuum chamber, the plane ball holds (25), vacuum chamber stationary barrier (26), frame angle steel (27) is fixed on the frame;

3, according to the described device of claim 1, it is characterized in that: vacuum is pressed the roller assembly by pressing roller, capping, dividing plate, vacuum shaft, bearing, tube connector, nut, bolt, compositions such as spring, vacuum is pressed roller (19) two ends and is used nut (2) respectively, bearing block (3), nut (4), bolt (5), (6), (7), (11), spring (10), drive sprocket (12), (13), drive sprocket key (17), about every vacuum shaft (18), part on the right side every vacuum shaft (20), vacuum chamber hold-down bolt (21), quill shaft bearing block (22), holddown spring seat (23), vacuum shaft and vacuum furnace sealing gasket (24), vacuum shaft and vacuum furnace connecting bolt, self-aligning roller bearing (26), hexagon socket head cap screw (27), vacuum chamber inner spring seat (28), plane ball oil keeper (29), stud (30) in the vacuum chamber, holddown spring (31) in the vacuum chamber, vacuum is pressed roller inner bolt and nut (32), (33) with capping (1), drain pipe (8) connects, drain pipe (8) is connected with the spring rubber tube again, also has flange asbestos pad (14), vacuum chamber stationary barrier (15), vacuum shaft is demarcation strip (16) fixedly, and vacuum is pressed the roller assembly and is fixed on the frame.

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