CN203060937U - Roller type pressure filter - Google Patents
Roller type pressure filter Download PDFInfo
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- CN203060937U CN203060937U CN 201320008909 CN201320008909U CN203060937U CN 203060937 U CN203060937 U CN 203060937U CN 201320008909 CN201320008909 CN 201320008909 CN 201320008909 U CN201320008909 U CN 201320008909U CN 203060937 U CN203060937 U CN 203060937U
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- mud
- dehydration
- roller
- running roller
- sludge
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- 239000010802 sludge Substances 0.000 claims abstract description 156
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 100
- 238000002156 mixing Methods 0.000 claims abstract description 38
- 238000003825 pressing Methods 0.000 claims abstract description 35
- 230000018044 dehydration Effects 0.000 claims description 152
- 238000006297 dehydration reaction Methods 0.000 claims description 152
- 238000007599 discharging Methods 0.000 claims description 44
- 239000002689 soil Substances 0.000 claims description 36
- 241000521257 Hydrops Species 0.000 claims description 26
- 206010030113 Oedema Diseases 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 23
- 210000005056 cell body Anatomy 0.000 claims description 22
- 238000005096 rolling process Methods 0.000 claims description 19
- 238000001035 drying Methods 0.000 claims description 17
- 239000000523 sample Substances 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 13
- 230000001154 acute effect Effects 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 244000144987 brood Species 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010862 gear shaping Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model discloses a roller type pressure filter, comprising a sludge mixing device and a sludge dewatering device. The sludge dewatering device comprises a sludge dewatering mechanism; the sludge dewatering mechanism comprises a row of sludge pressing roller group composed of a plurality of sludge pressing rollers which are orderly engaged from a water containing feeding port to a dewatered sludge discharge port and are gradually raised, and a row of dewatering roller group composed of a plurality of dewatering rollers which are orderly engaged from the water containing sludge feeding port to the dewatered sludge discharge port, wherein a sludge conveying channel is formed between the dewatering roller group and the sludge pressing roller group, the inlet end of the sludge conveying channel is communicated with the water containing sludge feeding port while the outlet end thereof is communicated with the dewatered sludge discharge port, and the sludge conveying channel gradually shrinks from the inlet end to the outlet end. The water containing sludge conveyed from the sludge mixing device passes through the gradually shrinking sludge conveying channel, and is dewatered under squeezing of the sludge pressing rollers and the dewatering rollers, and the roller type pressure filter is high in dewatering efficiency and high in water containing sludge handling capacity.
Description
Technical field
The utility model relates to solid-liquid separating equipment, particularly a kind of roller type filter press.
Background technology
Sewage disposal is an important part in the environmental protection industry (epi), and existing effluent treatment and filtering device has centrifugal filtration, plate and frame filtration, belt to filter and spiral filtration.Centrifugal filter rotating speed height wherein, noise is big, the energy consumption height, plate and frame filtering machine structure complexity is taken up an area of greatly, and filter cloth is easily broken, operates loaded down with trivial details.The belt filter takes up an area of big, and consumed energy is big, fluctuation of service.Circulation lamination in the spiral filter and axle wearing and tearing easily, service life is shorter, and efficient is low.Because these filters exist problem, can not adapt to growing environmental protection cause requirement.
The utility model content
Technical problem to be solved in the utility model is to provide a kind for the treatment of effeciency high roller type filter press at the existing existing problem of all kinds of effluent treatment and filtering devices.
Technical problem to be solved in the utility model can be achieved through the following technical solutions:
The roller type filter press comprises:
One mud mixing arrangement, this mud mixing arrangement has a water-containing sludge discharging opening;
One sludge dehydration device, this sludge dehydration device have a water-containing sludge charging aperture and dewatered sludge discharging opening, and described water-containing sludge charging aperture is communicated with the water-containing sludge discharging opening of described mud mixing arrangement; It is characterized in that described sludge dehydration device also comprises:
One sludge dewatering mechanism, described sludge dewatering mechanism comprises:
The pressure mud roller set that some pressure mud running rollers that one row is raise to dewatered sludge discharging opening direction interlock successively and position gradually by described water-containing sludge charging aperture constitute;
The dehydration roll wheels that one row is made of to some dehydration running rollers of dewatered sludge discharging opening direction interlock successively described water-containing sludge charging aperture; Wherein said dehydration roll wheels are positioned at the below of described pressure mud roller set, form a mud transfer passage between dehydration roll wheels and the pressure mud roller set, the arrival end of described mud transfer passage is communicated with described water-containing sludge charging aperture, the port of export is communicated with described dewatered sludge discharging opening, and its mud transfer passage is contraction-like gradually by arrival end to port of export direction.
In a preferred embodiment of the present utility model, described sludge dewatering mechanism also comprises a pair of running roller gripper shoe, and the two ends of some pressure mud running rollers and the two end axles of some dehydration running rollers are located on a pair of running roller gripper shoe.
In a preferred embodiment of the present utility model, the some pressure mud running rollers in the described pressure mud roller set and the some dehydration running rollers in the dehydration roll wheels rely on a chain type transmission mechanism driven in synchronism and turn round.
In a preferred embodiment of the present utility model, respectively pressing the central point line of mud running roller in the described pressure mud roller set is a skew lines; Some dehydration running rollers in the described dehydration roll wheels become the spoon shape to arrange, the central point line that is arranged in the running roller that respectively dewaters on the spoon shape shank also is a skew lines, the central point line that is arranged in the running roller that respectively dewaters on the spoon shape flat bottoms is a horizontal line, the central point line that is arranged in the running roller that respectively dewaters on the spoon shape lip is a skew lines, respectively presses the central point line of mud running roller not parallel with the central point line that is arranged in the running roller that respectively dewaters on the spoon shape shank in the wherein said pressure mud roller set.
In a preferred embodiment of the present utility model, the pressure mud running roller that is in the extreme higher position in the described pressure mud roller set is a plumb line with the central point line that is arranged in the dehydration running roller of extreme higher position on the spoon shape shank, be arranged in the central point line of the running roller that respectively dewaters on the spoon shape shank and press and be in the pressure mud running roller of extreme higher position in the mud roller set and be arranged in that angle is the obtuse angle in first between the central point line of the dehydration running roller of extreme higher position on the spoon shape shank, and the central point line of respectively pressing the mud running roller in the described pressure mud roller set is an acute angle with pressing the second interior angle that is in the pressure mud running roller of extreme higher position in the mud roller set and is arranged between the central point line of the dehydration running roller of extreme higher position on the spoon shape shank; Be arranged in the central point line of the running roller that respectively dewaters on the spoon shape shank and be arranged in that angle is the obtuse angle in the 3rd between the central point line of the running roller that respectively dewaters on the spoon shape flat bottoms, be arranged in the central point line of the running roller that respectively dewaters on the spoon shape lip with the central point line that is arranged in the running roller that respectively dewaters on the spoon shape flat bottoms between the 4th interior angle be the obtuse angle.
In a preferred embodiment of the present utility model, the 3rd interior angle equates with angle in the 4th.
In a preferred embodiment of the present utility model, the second interior angle is 120 °, and angle is 150 ° in the 3rd interior angle and the 4th.
In a preferred embodiment of the present utility model, be arranged in the water-containing sludge accepting area that respectively dewaters running roller and be arranged in a brood of shape of running roller top formation of respectively dewatering on the spoon shape lip on the spoon shape flat bottoms, described water-containing sludge accepting area is communicated with the arrival end of mud transfer passage.
In a preferred embodiment of the present utility model, described sludge dehydration device comprises that also a water-containing sludge advances the mud pipe, the arrival end that described water-containing sludge advances the mud pipe is communicated with described water-containing sludge charging aperture, and the port of export that this water-containing sludge advances the mud pipe is inserted in the described water-containing sludge accepting area.
In a preferred embodiment of the present utility model, be provided with an adjustable mud-pressing mechanism at the port of export of described mud transfer passage.
In a preferred embodiment of the present utility model, described adjustable mud-pressing mechanism comprises an adjustable soil compressing plate and gives the spring pressing mechanism of described adjustable soil compressing plate pressurization, the upper end of described adjustable soil compressing plate is fixed on the soil compressing plate swinging axle, the two end axles of described soil compressing plate swinging axle is located on a pair of running roller gripper shoe, at described adjustable soil compressing plate one adjusting screw(rod) is arranged fixedly, described adjusting screw(rod) passes an adjusting screw(rod) gripper shoe and is rotary with an adjusting nut, one end of described spring pressing mechanism is installed on the described adjusting screw(rod) gripper shoe, and the other end is connected the bottom of adjustable soil compressing plate; The two ends of described adjusting screw(rod) gripper shoe are fixed on a pair of running roller gripper shoe.
In a preferred embodiment of the present utility model, be in the pressure mud running roller of extreme higher position in described adjustable soil compressing plate and the described pressure mud roller set when tangent, this adjustable soil compressing plate and be arranged between the dehydration roll wheel surface of extreme higher position on the spoon shape shank and leave a mud extraction gap.
In a preferred embodiment of the present utility model, be in the pressure mud running roller of extreme higher position in described adjustable soil compressing plate and the described pressure mud roller set when tangent, adjustable soil compressing plate and press and be in the pressure mud running roller of extreme higher position in the mud roller set and be arranged in that angle is acute angle in the 5th between the central point line of the dehydration running roller of extreme higher position on the spoon shape shank.
Angle is 70 ° in the described the 5th.
In a preferred embodiment of the present utility model, in the dewatered sludge discharging opening of described sludge dehydration device, be provided with a dump plate, the inner of described oblique mud plate be arranged in spoon shape shank on the dehydration roll wheel surface of extreme higher position contact.
In a preferred embodiment of the present utility model, described sludge dehydration device also comprises enrichment region hydrops groove and drying zone hydrops groove, wherein said enrichment region hydrops groove is positioned at respectively dewater running roller and a dehydration running roller below of respectively dewatering running roller and being arranged in extreme lower position on the spoon shape shank that is arranged on the spoon shape lip that is arranged on the spoon shape flat bottoms, and described drying zone hydrops groove is positioned at all the other running rollers belows of dewatering that are arranged in a dehydration running roller that removes extreme lower position on the spoon shape shank; The equal opening of enrichment region hydrops groove and drying zone hydrops groove top, and be provided with drainpipe in both bottoms.
In a preferred embodiment of the present utility model, drying zone hydrops groove liquid level gauge is installed in described drying zone hydrops groove.
In a preferred embodiment of the present utility model, described pressure mud running roller comprises that one presses mud rolling axle and some minor diameters to press mud plectane and some major diameters to press the mud plectane, the two ends of wherein said pressure mud rolling axle have outward extending in order to bearings mounted axle journal end, and be provided with external thread part at the two ends of this pressure mud rolling axle, some minor diameters press mud plectane and some major diameters to press the mud plectane to be enclosed within on the described pressure mud rolling axle, on the external thread part at described pressure mud rolling axle two ends, respectively be rotary with two block pressur plates, four block pressur plates press some minor diameters mud plectane and some major diameters to press the mud plectane to clamp jointly, wherein each piece minor diameter presses the mud plectane to be clipped between two blocks of major diameters pressure mud plectanes, minor diameter presses the external diameter of mud plectane to press the external diameter of mud plectane less than major diameter, forms one between the mud plectane for another pressure mud groove of pressing the major diameter on the mud running roller to press the mud plectane to nip thereby two major diameters are pressed.
In a preferred embodiment of the present utility model, described minor diameter presses the thickness of mud plectane to press the thickness of mud plectane greater than major diameter.
In a preferred embodiment of the present utility model, described dehydration running roller comprises a dehydration roll wheel shaft and some minor diameters dehydration plectane and some major diameters dehydration plectane, the two ends of wherein said pressure mud rolling axle have outward extending in order to bearings mounted axle journal end, and be provided with external thread part at the two ends of this pressure mud rolling axle, some minor diameter dehydration plectanes and some major diameters dehydration plectane are enclosed within on the described dehydration roll wheel shaft, on the external thread part at described dehydration roll wheel shaft two ends, respectively be rotary with two block pressur plates, four block pressur plates clamp some minor diameter dehydration plectanes and some major diameters dehydration plectane jointly, wherein each piece minor diameter dehydration plectane is clipped between two blocks of major diameter dehydration plectanes, the external diameter of minor diameter dehydration plectane forms one for another drench pit of pressing the major diameter dehydration plectane on the mud running roller to nip less than the external diameter of major diameter dehydration plectane thereby make between two blocks of major diameter dehydration plectanes.
In a preferred embodiment of the present utility model, the thickness of described minor diameter dehydration plectane is greater than the thickness of major diameter dehydration plectane.
In a preferred embodiment of the present utility model, described mud mixing arrangement comprises a mud mixing cell body and is installed in the interior rabbling mechanism of described mud mixing cell body, the open-top of described mud mixing cell body, and offer described water-containing sludge discharging opening on the frid top of this mud mixing cell body one side; On described mud mixing cell body, liquid level gauge is installed also, described liquid level gauge has a high water level monitoring probe and a low water level detection probe, wherein, the liquid level that described high water level detection probe detects is concordant with the extreme higher position of described water-containing sludge discharging opening, and the liquid level that described low water level detection probe detects is concordant with the extreme lower position of described water-containing sludge discharging opening.
At a preferred embodiment of the present utility model, described mud mixing arrangement also comprises a flow adjustable plate, and described flow control board slides and is inserted on the described water-containing sludge discharging opening, in order to regulate the flow of water-containing sludge discharging opening.
Owing to adopted technical scheme as above, the water-containing sludge of being brought by the mud mixing arrangement is by shrinking the mud transfer passage gradually, and dewaters under the extruding of pressing mud running roller and dehydration running roller, its dewatering efficiency height, and the water-containing sludge treating capacity is big.The port of export at the mud transfer passage arranges an adjustable mud-pressing mechanism in addition, can control the mud volume of dewatered sludge and further dehydration, and final sludge moisture content is reduced greatly.Moreover, install a flow adjustable plate additional at the water-containing sludge discharging opening of mud mixing arrangement, can regulate water-containing sludge according to the water content of dewatered sludge and flow into flow in the sludge dehydration device.The utility model is simple in structure, and cost is low, and mud handling capacity is big, and is easy to maintenance and efficient is high.
Description of drawings
Fig. 1 is the structure principle chart of the utility model roller type filter press.
Fig. 2 presses the structural representation of mud running roller for the utility model.
Fig. 3 is the structural representation of the utility model dehydration running roller.
The specific embodiment
Further describe the utility model below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, the roller type filter press that provides among the figure comprises frame 100 and the mud mixing arrangement 200, the sludge dehydration device 300 that are installed on the frame 100.
Mud mixing arrangement 200 comprises a mud mixing cell body 210 and the rabbling mechanism 220 that is installed in the mud mixing cell body 210, and mud mixing cell body 210 is installed on the frame 100, and the open-top of mud mixing cell body 210 is conveniently to pour water-containing sludge into.After water-containing sludges in the mud mixing cell body 210 add medicament, after rabbling mechanism 220 stirs, entered in the sludge dehydration device 300 by the water-containing sludge discharging opening 211a on frid 211 tops that are opened in these mud mixing cell body 210 1 sides.In order to control the flow of the water-containing sludge that water-containing sludge discharging opening 211a discharges, be inserted with a flow adjustable plate 230 at water-containing sludge discharging opening 211a, by regulating the high and low position of this flow control board 230, can regulate the size of water-containing sludge discharging opening 211a, and then regulate the flow of the water-containing sludge that water-containing sludge discharging opening 211a discharges.
In addition in order to control the liquid level of the water-containing sludge in the mud mixing cell body 210, at mud mixing cell body 210 liquid level gauge 240 is installed also, this liquid level gauge 240 has a high water level monitoring probe 241 and a low water level detection probe 242, wherein, the liquid level that high water level detection probe 241 detects is concordant with the extreme higher position of water-containing sludge discharging opening 211a, and the liquid level that low water level detection probe 242 detects is concordant with the extreme lower position of water-containing sludge discharging opening 211a.When the liquid level of water-containing sludge in the mud mixing cell body 210 rises to the liquid level that is detected by high water level detection probe 241, when just soon not having the extreme higher position of water-containing sludge discharging opening 211a, high water level detection probe 241 is sent a control signal, and the control sludge pump stops to carry water-containing sludge in mud mixing cell body 210; And when the liquid level of water-containing sludge in the mud mixing cell body 210 drops to the liquid level that is detected by low water level detection probe 242, when just soon not exposing the extreme lower position of water-containing sludge discharging opening 211a, low water level detection probe 242 is sent a control signal, start sludge pump work, in mud mixing cell body 210, carry water-containing sludge.
Sludge dehydration device 300 can comprise a casing 310, can certainly not comprise casing, and the sludge dehydration device 300 of present embodiment comprises a casing 310, and casing 310 is installed on the frame 100.This casing 310 is surrounded by plate 315 behind top board 311, two blocks of side plates 312,313, header boards 314 and, header board 314 links together with frid 211, offer a water-containing sludge charging aperture 314a corresponding with water-containing sludge discharging opening 211a position and shape on the top of header board 314, water-containing sludge charging aperture 314a is communicated with water-containing sludge discharging opening 211a, is connected with a water-containing sludge at water-containing sludge charging aperture 314a and advances mud pipe 320.
Position, middle and upper part at back plate 315 offers a dewatered sludge discharging opening 315a, discharges for dewatered sludge.
This sludge dehydration device also comprises and a pair ofly is positioned at casing 310 and is fixed on the running roller fixed head 330 on the frame 100 and presses mud roller set 340, dehydration roll wheels 350.
Press mud roller set 340 to press mud running roller 341,342,343,344,345,346 to constitute by six, press the mud running roller also to be not limited to six certainly, can be more.Press mud running roller 341 for six, 342,343,344,345,346 two ends are located on a pair of running roller fixed head 330 by bearing shaft, press mud running roller 341 for six, 342,343,344,345,346 by water-containing sludge charging aperture 314a to dewatered sludge discharging opening 315a direction interlock position successively between a pair of running roller fixed head 330, wherein press mud running roller 341 and press 342 interlocks of mud running roller, press mud running roller 342 and press 343 interlocks of mud running roller, press mud running roller 343 and press 344 interlocks of mud running roller, press mud running roller 344 and press 345 interlocks of mud running roller, press mud running roller 345 and press 346 interlocks of mud running roller.
Pressing the central point line 347 of six pressure mud running rollers 341,342,343,344,345,346 in the mud roller set 340 is a skew lines, wherein press mud running roller 341 positions minimum and be positioned near water-containing sludge charging aperture 314a side, press mud running roller 346 positions the highest and be positioned near dewatered sludge discharging opening 315a side.
Dehydration roll wheels 350 are made of eight dehydration running rollers 351,352,353,354,355,356,357,358, and the running roller that dewaters certainly also is not limited to eight, can be more.Eight dehydration running rollers 351,352,353,354,355,356,357,358 two ends are located on a pair of running roller fixed head 330 by bearing shaft, eight dehydration running rollers 351,352,353,354,355,356,357,358 by water-containing sludge charging aperture 314a to dewatered sludge discharging opening 315a direction interlock position successively between a pair of running roller fixed head 330, wherein dewater running roller 351 and 352 interlocks of dehydration running roller, dehydration running roller 352 and 353 interlocks of dehydration running roller, dehydration running roller 353 and 354 interlocks of dehydration running roller, dehydration running roller 354 and 355 interlocks of dehydration running roller, dehydration running roller 355 and 356 interlocks of dehydration running roller, dehydration running roller 356 and 357 interlocks of dehydration running roller, dehydration running roller 357 and 358 interlocks of dehydration running roller.
Eight dehydration running rollers 351 in the dehydration roll wheels 350,352,353,354,355,356,357,358 one-tenth spoon shapes are arranged, be arranged in the running roller 354 that respectively dewaters on the spoon shape shank, 355,356,357,358 central point line 359 also is a skew lines, be arranged in the dehydration running roller 352 on the spoon shape flat bottoms, 353 central point line 359a is a horizontal line, the line 359b that is arranged in the central point of the dehydration running roller 351 on the spoon shape lip and is arranged between the central point of the dehydration running roller 352 on the spoon shape flat bottoms is a skew lines, wherein presses and respectively presses mud running roller 341 in the mud roller set 340,342,343,344,345,346 central point line 345 and the running roller 354 that respectively dewaters that is arranged on the spoon shape shank, 355,356,357,358 central point line 359 is not parallel.Wherein
Pressing both central point lines 360 of the pressure mud running roller 346 that is in the extreme higher position in the mud roller set 340 and the dehydration running roller that is arranged in extreme higher position on the spoon shape shank 358 is a plumb line, interior angle α between central point line 360 and the central point line 359 is the obtuse angle, be preferably 120 °, interior angle β between central point connection 347 and the central point line 360 is an acute angle, and interior angle α and interior angle β sum are not equal to 180 °.Interior angle γ between central point line 359 and the central point line 359a and central point line 359b are the obtuse angle and equate that preferred version is that the angle of interior angle γ and interior angle theta is 150 ° with interior angle theta between the central point line 359a.
Pressure mud running roller 341,342,343,344,345,346 in the pressure mud roller set 340 and the dehydration running roller 351,352,353,354,355,356,357 in the dehydration roll wheels 350,358 rely on chain type transmission mechanism (not shown) driven in synchronism and turn round.
Press and respectively to press mud running roller 341 in the mud roller set 340,342,343,344,345,346 and dehydration roll wheels 350 in the running roller 351 that respectively dewaters, 352,353,354,355,356,357, after 358 employing aforesaid ways are arranged, make to press and respectively press mud running roller 341 in the mud roller set 340,342,343,344,345,346 are arranged in the running roller 351 that respectively dewaters of dehydration roll wheels 350,352,353,354,355,356,357,358 top position, and respectively press mud running roller 341 in the mud roller set 340 making to press, 342,343,344,345,346 with dehydration roll wheels 350 in the running roller 354 that respectively dewaters, 355,356,357, the mud transfer passage 370 that formation one is shunk to dewatered sludge discharging opening 315a direction gradually by water-containing sludge charging aperture 314a between 358, namely mud transfer passage 370 is shunk to the port of export 373 directions gradually by arrival end 372.
Dehydration running roller 352 in dehydration roll wheels 350,353 and dehydration running roller 351 above constitute the water-containing sludge accepting area 371 of a brood of shape, water-containing sludge accepting area 371 is communicated with the arrival end 372 of mud transfer passage 370.The port of export that water-containing sludge advances mud pipe 320 is inserted in the water-containing sludge accepting area 371.Advancing the water-containing sludge that mud pipe 320 brings by water-containing sludge so at first drops in the water-containing sludge accepting area 371, in pressing mud roller set 340, respectively press mud running roller 341,342,343,344,345,346 and dehydration roll wheels 350 in the running roller 351 that respectively dewaters, 352,353,354,355,356,357, under 358 rotating drive, arrival end 372 by mud transfer passage 370 enters in the mud transfer passage 370 and moves to the port of export 373 directions of mud transfer passage 370 gradually, in the moving process, respectively press mud running roller 341 by pressing in the mud roller set 340,342,343,344,345,346 and dehydration roll wheels 350 in the running roller 351 that respectively dewaters, 352,353,354,355,356,357,358 extruding, moisture content in the water-containing sludge is extruded out gradually, finally forms dewatered sludge and is sent by the port of export 373 of mud transfer passage 370.
For dewatered sludge is successfully sent by dewatered sludge discharging opening 315a, one dump plate 380 is installed in dewatered sludge discharging opening 315a, the inner of dump plate 380 is positioned at the port of export 373 belows of mud transfer passage 370 and has a plurality of gear shaping (not shown)s, and a plurality of gear shapings on dump plate 380 the inners are inserted into respectively in a plurality of drench pits of dehydration on the running roller 358.The dewatered sludge of being sent by the port of export 373 of mud transfer passage 370 can drop on the dump plate 380 like this, because dump plate 380 is downward-sloping shape, the dewatered sludge that drops on like this on the dump plate 380 will rely on the gravity of self to skid off dewatered sludge discharging opening 315a.
In order to control the discharge rate of dewatered sludge, be provided with an adjustable mud-pressing mechanism 390 at the port of export 373 of mud transfer passage 370.
This adjustable mud-pressing mechanism 390 comprises an adjustable soil compressing plate 391 and gives the spring pressing mechanism 392 of adjustable soil compressing plate 391 pressurizations, the upper end of adjustable soil compressing plate 391 is fixed on the soil compressing plate swinging axle 393, and the two end axles of soil compressing plate swinging axle 393 is located on a pair of running roller gripper shoe 330.
At adjustable soil compressing plate 391 adjusting screw(rod) 394 is arranged fixedly, adjusting screw(rod) 394 passes an adjusting screw(rod) gripper shoe 395 and header board 314 and is rotary with an adjusting nut 396.Can drive adjusting screw(rod) 394 by adjusting nut 396 moves, and then drive adjustable soil compressing plate 391 and swing around soil compressing plate swinging axle 393 centers, regulate the port of export 373 amounts of opening of mud transfer passage 370, and then regulate the discharge rate of the dewatered sludge that the port of export 373 of mud transfer passage 370 comes out.One end of spring pressing mechanism 392 is installed on the adjusting screw(rod) gripper shoe 396, the other end is connected on the bottom of adjustable soil compressing plate 391, spring pressing mechanism 392 apply certain pressure can for adjustable soil compressing plate 391, and the dewatered sludge that the port of export 373 of mud transfer passage 370 is come out further dewaters.The two ends of adjusting screw(rod) gripper shoe 396 are fixed on a pair of running roller gripper shoe 330.
Adjustable soil compressing plate 391 when pressing mud running roller 346 tangent, the dewatered sludge amount minimum that the port of export 373 of mud transfer passage 370 comes out, this adjustable soil compressing plate 391 leaves a mud extraction gap 397 between running roller 358 surfaces with dewatering.This mud extraction gap 397 is minimum and be positioned at the top of dump plate 380.
When adjustable soil compressing plate 391 when pressing mud running roller 346 tangent, the interior angle ε between adjustable soil compressing plate 391 and the line 360 is acute angle, is preferably 70 °.
In order to accept the moisture content after the sludge dewatering, this sludge dehydration device 300 also comprises enrichment region hydrops groove 301 and drying zone hydrops groove 302, enrichment region hydrops groove 301 is arranged in dehydration running roller 351,352,353,354 belows of dehydration roll wheels 350, and drying zone hydrops groove 302 is arranged in dehydration running roller 355,356,357,358 belows of dehydration roll wheels 350; The equal opening of enrichment region hydrops groove 301 and drying zone hydrops groove 302 tops, and be provided with drainpipe in both bottoms.Drying zone hydrops groove liquid level gauge 303 is installed in drying zone hydrops groove 302 in addition, controls liquid level in the drying zone hydrops groove 302 by this drying zone hydrops groove liquid level gauge 303.
Referring to Fig. 2, the pressure mud running roller 340 that provides among the figure comprises that one presses mud rolling axle 340a and some minor diameters to press mud plectane 340b and some major diameters to press mud plectane 340c, wherein press the two ends of mud rolling axle 340a to have outward extending in order to the axle journal end 340d of bearing 410 to be installed, 340e, and be provided with external thread part 340f at the two ends of this pressure mud rolling axle 340a, 340g, some minor diameters are pressed mud plectane 340b and some major diameters to press mud plectane 340c to be enclosed within and are pressed on the mud rolling axle 340a, at the external thread part 340f that presses mud rolling axle 340a two ends, respectively be rotary with two block pressur plate 340h on the 340g, 340i, four block pressur plate 340h, 340i presses some minor diameters mud plectane 340b and some major diameters to press mud plectane 340c to clamp jointly, wherein each piece minor diameter presses mud plectane folder 340b to press between the mud plectane 340c two major diameters, minor diameter presses the external diameter of mud plectane 340b to press the external diameter of mud plectane 340c less than diameter, forms one between the mud plectane 340c for another pressure mud groove 340n that presses the major diameter on the mud running roller to press the mud plectane to nip thereby two major diameters are pressed.Minor diameter presses the thickness of mud plectane 340b to press the thickness of mud plectane 340c greater than major diameter.
Referring to Fig. 3, the dehydration running roller 350 that provides among the figure comprises a dehydration roll wheel shaft 340a and some minor diameters dehydration plectane 350b and some major diameters dehydration plectane 350c, wherein the two ends of dehydration roll wheel shaft 350a have outward extending in order to the axle journal end 350d of bearing 420 to be installed, 350e, and be provided with external thread part 350f at the two ends of this dehydration roll wheel shaft 350a, 350g, some minor diameter dehydration plectane 350b and some major diameters dehydration plectane 350c are enclosed within on the dehydration roll wheel shaft 350a, external thread part 350f at dehydration roll wheel shaft 350a two ends, respectively be rotary with two block pressur plate 350h on the 350g, 350i, four block pressur plate 350h, 350i clamps some minor diameter dehydration plectane 350b and some major diameters dehydration plectane 350c jointly, wherein each piece minor diameter dehydration plectane folder 350b is between two major diameter dehydration plectane 350c, the external diameter of minor diameter dehydration plectane 350b forms a drench pit 350n who supplies the major diameter dehydration plectane on another dehydration running roller to nip less than the external diameter of major diameter dehydration plectane 350c thereby make between two major diameter dehydration plectane 350c.The thickness of minor diameter dehydration plectane 350b is greater than the thickness of major diameter dehydration plectane 350c.
Claims (23)
1. roller type filter press comprises:
One mud mixing arrangement, this mud mixing arrangement has a water-containing sludge discharging opening;
One sludge dehydration device, this sludge dehydration device have a water-containing sludge charging aperture and dewatered sludge discharging opening, and described water-containing sludge charging aperture is communicated with the water-containing sludge discharging opening of described mud mixing arrangement; It is characterized in that described sludge dehydration device also comprises:
One sludge dewatering mechanism, described sludge dewatering mechanism comprises:
The pressure mud roller set that some pressure mud running rollers that one row is raise to dewatered sludge discharging opening direction interlock successively and position gradually by described water-containing sludge charging aperture constitute;
The dehydration roll wheels that one row is made of to some dehydration running rollers of dewatered sludge discharging opening direction interlock successively described water-containing sludge charging aperture; Wherein said dehydration roll wheels are positioned at the below of described pressure mud roller set, form a mud transfer passage between dehydration roll wheels and the pressure mud roller set, the arrival end of described mud transfer passage is communicated with described water-containing sludge charging aperture, the port of export is communicated with described dewatered sludge discharging opening, and its mud transfer passage is contraction-like gradually by arrival end to port of export direction.
2. roller type filter press as claimed in claim 1 is characterized in that, described sludge dewatering mechanism also comprises a pair of running roller gripper shoe, and the two ends of some pressure mud running rollers and the two end axles of some dehydration running rollers are located on a pair of running roller gripper shoe.
3. roller type filter press as claimed in claim 1 is characterized in that, the some pressure mud running rollers in the described pressure mud roller set and the some dehydration running rollers in the dehydration roll wheels rely on a chain type transmission mechanism driven in synchronism and turn round.
4. as the described roller type filter press of each claim of claim 1 to 3, it is characterized in that respectively pressing the central point line of mud running roller in the described pressure mud roller set is a skew lines; Some dehydration running rollers in the described dehydration roll wheels become the spoon shape to arrange, the central point line that is arranged in the running roller that respectively dewaters on the spoon shape shank also is a skew lines, the central point line that is arranged in the running roller that respectively dewaters on the spoon shape flat bottoms is a horizontal line, the central point line that is arranged in the running roller that respectively dewaters on the spoon shape lip is a skew lines, respectively presses the central point line of mud running roller not parallel with the central point line that is arranged in the running roller that respectively dewaters on the spoon shape shank in the wherein said pressure mud roller set.
5. roller type filter press as claimed in claim 4, it is characterized in that, the pressure mud running roller that is in the extreme higher position in the described pressure mud roller set is a plumb line with the central point line that is arranged in the dehydration running roller of extreme higher position on the spoon shape shank, be arranged in the central point line of the running roller that respectively dewaters on the spoon shape shank and press and be in the pressure mud running roller of extreme higher position in the mud roller set and be arranged in that angle is the obtuse angle in first between the central point line of the dehydration running roller of extreme higher position on the spoon shape shank, and the central point line of respectively pressing the mud running roller in the described pressure mud roller set is an acute angle with pressing the second interior angle that is in the pressure mud running roller of extreme higher position in the mud roller set and is arranged between the central point line of the dehydration running roller of extreme higher position on the spoon shape shank; Be arranged in the central point line of the running roller that respectively dewaters on the spoon shape shank and be arranged in that angle is the obtuse angle in the 3rd between the central point line of the running roller that respectively dewaters on the spoon shape flat bottoms, be arranged in the central point line of the running roller that respectively dewaters on the spoon shape lip with the central point line that is arranged in the running roller that respectively dewaters on the spoon shape flat bottoms between the 4th interior angle be the obtuse angle.
6. roller type filter press as claimed in claim 5 is characterized in that, the 3rd interior angle equates with angle in the 4th.
7. roller type filter press as claimed in claim 5 is characterized in that, the second interior angle is 120 °, and angle is 150 ° in the 3rd interior angle and the 4th.
8. roller type filter press as claimed in claim 5, it is characterized in that, be arranged in the water-containing sludge accepting area that respectively dewaters running roller and be arranged in a brood of shape of running roller top formation of respectively dewatering on the spoon shape lip on the spoon shape flat bottoms, described water-containing sludge accepting area is communicated with the arrival end of mud transfer passage.
9. roller type filter press as claimed in claim 8, it is characterized in that, described sludge dehydration device comprises that also a water-containing sludge advances the mud pipe, the arrival end that described water-containing sludge advances the mud pipe is communicated with described water-containing sludge charging aperture, and the port of export that this water-containing sludge advances the mud pipe is inserted in the described water-containing sludge accepting area.
10. roller type filter press as claimed in claim 5 is characterized in that, is provided with an adjustable mud-pressing mechanism at the port of export of described mud transfer passage.
11. roller type filter press as claimed in claim 10, it is characterized in that, described adjustable mud-pressing mechanism comprises an adjustable soil compressing plate and gives the spring pressing mechanism of described adjustable soil compressing plate pressurization, the upper end of described adjustable soil compressing plate is fixed on the soil compressing plate swinging axle, the two end axles of described soil compressing plate swinging axle is located on a pair of running roller gripper shoe, at described adjustable soil compressing plate one adjusting screw(rod) is arranged fixedly, described adjusting screw(rod) passes an adjusting screw(rod) gripper shoe and is rotary with an adjusting nut, one end of described spring pressing mechanism is installed on the described adjusting screw(rod) gripper shoe, and the other end is connected the bottom of adjustable soil compressing plate; The two ends of described adjusting screw(rod) gripper shoe are fixed on a pair of running roller gripper shoe.
12. roller type filter press as claimed in claim 11, it is characterized in that, be in the pressure mud running roller of extreme higher position in described adjustable soil compressing plate and the described pressure mud roller set when tangent, this adjustable soil compressing plate and be arranged between the dehydration roll wheel surface of extreme higher position on the spoon shape shank and leave a mud extraction gap.
13. roller type filter press as claimed in claim 12, it is characterized in that, be in the pressure mud running roller of extreme higher position in described adjustable soil compressing plate and the described pressure mud roller set when tangent, adjustable soil compressing plate and press and be in the pressure mud running roller of extreme higher position in the mud roller set and be arranged in that angle is acute angle in the 5th between the central point line of the dehydration running roller of extreme higher position on the spoon shape shank.
14. roller type filter press as claimed in claim 13 is characterized in that, the described the 5th interior angle is 70 °.
15. roller type filter press as claimed in claim 5, it is characterized in that, in the dewatered sludge discharging opening of described sludge dehydration device, be provided with a dump plate, the inner of described oblique mud plate be arranged in spoon shape shank on the dehydration roll wheel surface of extreme higher position contact.
16. roller type filter press as claimed in claim 5, it is characterized in that, described sludge dehydration device also comprises enrichment region hydrops groove and drying zone hydrops groove, wherein said enrichment region hydrops groove is positioned at respectively dewater running roller and a dehydration running roller below of respectively dewatering running roller and being arranged in extreme lower position on the spoon shape shank that is arranged on the spoon shape lip that is arranged on the spoon shape flat bottoms, and described drying zone hydrops groove is positioned at all the other running rollers belows of dewatering that are arranged in a dehydration running roller that removes extreme lower position on the spoon shape shank; The equal opening of enrichment region hydrops groove and drying zone hydrops groove top, and be provided with drainpipe in both bottoms.
17. roller type filter press as claimed in claim 16 is characterized in that, drying zone hydrops groove liquid level gauge is installed in described drying zone hydrops groove.
18. roller type filter press as claimed in claim 1, it is characterized in that, described pressure mud running roller comprises that one presses mud rolling axle and some minor diameters to press mud plectane and some major diameters to press the mud plectane, the two ends of wherein said pressure mud rolling axle have outward extending in order to bearings mounted axle journal end, and be provided with external thread part at the two ends of this pressure mud rolling axle, some minor diameters press mud plectane and some major diameters to press the mud plectane to be enclosed within on the described pressure mud rolling axle, on the external thread part at described pressure mud rolling axle two ends, respectively be rotary with two block pressur plates, four block pressur plates press some minor diameters mud plectane and some major diameters to press the mud plectane to clamp jointly, wherein each piece minor diameter presses the mud plectane to be clipped between two blocks of major diameters pressure mud plectanes, minor diameter presses the external diameter of mud plectane to press the external diameter of mud plectane less than major diameter, forms one between the mud plectane for another pressure mud groove of pressing the major diameter on the mud running roller to press the mud plectane to nip thereby two major diameters are pressed.
19. roller type filter press as claimed in claim 18 is characterized in that, described minor diameter presses the thickness of mud plectane to press the thickness of mud plectane greater than major diameter.
20. roller type filter press as claimed in claim 1, it is characterized in that, described dehydration running roller comprises a dehydration roll wheel shaft and some minor diameters dehydration plectane and some major diameters dehydration plectane, the two ends of wherein said pressure mud rolling axle have outward extending in order to bearings mounted axle journal end, and be provided with external thread part at the two ends of this pressure mud rolling axle, some minor diameter dehydration plectanes and some major diameters dehydration plectane are enclosed within on the described dehydration roll wheel shaft, on the external thread part at described dehydration roll wheel shaft two ends, respectively be rotary with two block pressur plates, four block pressur plates clamp some minor diameter dehydration plectanes and some major diameters dehydration plectane jointly, wherein each piece minor diameter dehydration plectane is clipped between two blocks of major diameter dehydration plectanes, the external diameter of minor diameter dehydration plectane forms one for another drench pit of pressing the major diameter dehydration plectane on the mud running roller to nip less than the external diameter of major diameter dehydration plectane thereby make between two blocks of major diameter dehydration plectanes.
21. roller type filter press as claimed in claim 20 is characterized in that, the thickness of described minor diameter dehydration plectane is greater than the thickness of major diameter dehydration plectane.
22. roller type filter press as claimed in claim 1, it is characterized in that, described mud mixing arrangement comprises a mud mixing cell body and is installed in the interior rabbling mechanism of described mud mixing cell body, the open-top of described mud mixing cell body, and offer described water-containing sludge discharging opening on the frid top of this mud mixing cell body one side; On described mud mixing cell body, liquid level gauge is installed also, described liquid level gauge has a high water level monitoring probe and a low water level detection probe, wherein, the liquid level that described high water level detection probe detects is concordant with the extreme higher position of described water-containing sludge discharging opening, and the liquid level that described low water level detection probe detects is concordant with the extreme lower position of described water-containing sludge discharging opening.
23. roller type filter press as claimed in claim 22 is characterized in that, described mud mixing arrangement also comprises a flow adjustable plate, and described flow control board slides and is inserted on the described water-containing sludge discharging opening, in order to regulate the flow of water-containing sludge discharging opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320008909 CN203060937U (en) | 2013-01-08 | 2013-01-08 | Roller type pressure filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320008909 CN203060937U (en) | 2013-01-08 | 2013-01-08 | Roller type pressure filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203060937U true CN203060937U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320008909 Expired - Fee Related CN203060937U (en) | 2013-01-08 | 2013-01-08 | Roller type pressure filter |
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| Country | Link |
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| CN (1) | CN203060937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103007597A (en) * | 2013-01-08 | 2013-04-03 | 上海大团环保科技有限公司 | Roller type filter press |
-
2013
- 2013-01-08 CN CN 201320008909 patent/CN203060937U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103007597A (en) * | 2013-01-08 | 2013-04-03 | 上海大团环保科技有限公司 | Roller type filter press |
| CN103007597B (en) * | 2013-01-08 | 2015-08-12 | 上海大团环保科技有限公司 | Roller type filter press |
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Granted publication date: 20130717 Termination date: 20140108 |