CN103662688B - Sludge cake conveying anti-blocking plug device - Google Patents
Sludge cake conveying anti-blocking plug device Download PDFInfo
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- CN103662688B CN103662688B CN201310719093.9A CN201310719093A CN103662688B CN 103662688 B CN103662688 B CN 103662688B CN 201310719093 A CN201310719093 A CN 201310719093A CN 103662688 B CN103662688 B CN 103662688B
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Abstract
The present invention relates to a kind of sludge cake conveying anti-blocking plug device, comprising: being arranged on the accumulation sludge removal device below autoclave diaphragm plate frame fiter press in transfer passage and the mud cake storage device for discharging for storing mud cake; Spiral reamer conveying axis hanging wheel is connected on crossbeam by least three arms by unsettled for hanging wheel; At least transfer passage sidewall in side arranges high pressure nozzle, high pressure nozzle injection direction is just to bottom transfer passage; Mud cake stores device for discharging discharge hopper outer suitable for reading and mud cake discharge shutter front end adjacent extends out setpoint distance, forms the outer sidewall skewed slot shunk from top to bottom; Outer sidewall skewed slot extend out inwall and closing panel gap-forming sludge blockage foremost space, make closing panel be in closed position and mud cake storehouse bottom discharge openings closed.Accumulation mud can be dredged in time, thoroughly solve latch up phenomenon in mud cake course of conveying; Protect flashboard driving device, without the need to sludge blockage in labor cleaning's mud cake storehouse simultaneously.
Description
Technical field
The present invention relates to technical field of sludge treatment, be related specifically to a kind of sludge dewatering treatment and become mud cake conveying anti-blocking plug device in mud cake technique.
Background technology
Mud needs to carry out processed usually, and the dry mud cake handled well through filter-press dehydration device falls into mud transfer passage, and is longitudinally carried by this spiral reamer.But the bracing frame due to spiral reamer bolster lower end reduces below mud cake by space, hinders mud cake conveying, causes in the channel space of mud cake below bracing frame and pile up.The mud cake place of piling up, also can accumulate the pressing filtering liquid of top cachaza generation and the filter cloth washing water of plate frame fiter press, cause the mud cake after filter-press dehydration again to be drenched, improve follow-up oven dry hear rate.
In addition, mud cake needs the mud cake storehouse being transported to subsequent processing by helix transporting device usually, carries out follow-up broken process by mud cake storehouse.Mud cake storehouse controls discharging by mud cake discharge shutter, and the transmission shaft of mud cake discharge shutter is driven by reductor.Mud cake discharge shutter, can by stuck for mud in flashboard front in horizontal progradation.Usually stuck mud can hinder and unload mud cake discharge shutter and close up closedown, because flashboard closed position is controlled by limit switch, the flashboard do not closed up still can stressedly move forward, and due to mud stuck and produce reverse stress, reached the copper gear in reductor by transmission shaft, cause gear to crumble.
Summary of the invention
The technical problem to be solved in the present invention is, for prior art above-mentioned defect and a kind of sludge cake conveying anti-blocking plug device is provided, the accumulation mud of filter dehydration plant down channel can be dredged in time, thoroughly solve latch up phenomenon in mud cake course of conveying; The phenomenon of sludge blockage flashboard in mud cake storehouse can be overcome and protect flashboard driving device, without the need to labor cleaning's mud simultaneously.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of sludge cake conveying anti-blocking plug device, is characterized in that comprising: be arranged on the accumulation sludge removal device below autoclave diaphragm plate frame fiter press in transfer passage and the mud cake storage device for discharging for storing mud cake; Wherein, arrange unsettled crossbeam below autoclave diaphragm plate frame fiter press in transfer passage, be fixed with spiral reamer conveying axis below crossbeam, spiral reamer conveying axis extends along transfer passage through hanging wheel; Accumulation sludge removal device concrete structure in the transfer passage of below is: be connected on crossbeam by least three arms by unsettled for hanging wheel above spiral reamer conveying axis hanging wheel; At least side transfer passage sidewall corresponding above hanging wheel arranges high pressure nozzle, and high pressure nozzle injection direction is just to bottom transfer passage; High pressure nozzle is communicated with filter cloth high pressure washing pump by control cock; Mud cake stores device for discharging and is arranged on below the discharging opening of the mud cake load-transfer device of autoclave diaphragm plate frame fiter press downstream docking, comprises the discharge hopper below a mud cake storehouse and mud cake storehouse, and discharge hopper outlet is docked with outer shipping unit; Arrange mud cake discharge shutter between mud cake storehouse and discharge hopper, mud cake discharge shutter is closing panel along the front end of working direction; Mud cake discharge shutter transmission shaft is driven by reducing motor; Discharge hopper outer suitable for reading and mud cake discharge shutter front end adjacent extend out setpoint distance, form the outer sidewall skewed slot shunk from top to bottom; Outer sidewall skewed slot extend out inwall and closing panel foremost spacing distance be the sludge blockage space set, described sludge blockage space makes closing panel be in closed position and mud cake storehouse bottom discharge openings is closed.
By technique scheme, along transfer passage bearing of trend, uniform intervals arranges multiple hanging wheel, and multiple hanging wheel is in line and distributes and be all arranged on respective crossbeam by respective arm is unsettled; At least side transfer passage sidewall corresponding above each hanging wheel all arranges high pressure nozzle.
By technique scheme, transfer passage sidewall is arranged at least one high pressure nozzle.
By technique scheme, three arms above each hanging wheel are separately positioned on two ends on corresponding crossbeam and midpoint.
By technique scheme, discharge hopper outer suitable for reading and mud cake discharge shutter working direction left and right sides adjacent all extend out setpoint distance, form the outer sidewall skewed slot shunk from top to bottom.
By technique scheme, discharge hopper top is cylinder, and bottom is cone; Cylinder outer suitable for reading forms cylindricality evagination cylindrical shell with all parallel setpoint distance that extends out of mud cake discharge shutter front end adjacent, and cylindricality evagination cylindrical shell is gone to the bottom from top to bottom to shrink and formed outer sidewall skewed slot.
By technique scheme, the suitable for reading and discharge hopper of outer sidewall skewed slot is closed and is integrated or is set to movable connection of opening.
By technique scheme, described mud cake discharge shutter is frame plate along the rear end of working direction.
By technique scheme, before sludge cake conveying anti-blocking plug device, modifier treatment tank and two-stage filter are set in turn, in modifier treatment tank and two-stage filter, all filter grid are set.
Relative to prior art, the present invention has following beneficial effect:
Pile up sludge removal device and improve helix transporting device inner support mode, compared with supporting with traditional axle, not only can firm screw conveyor, and expand mass transport space, solve the problem of feed blocking.
High-pressure water nozzle can the mud that blocks on a small quantity of Automatic clearance, without the need to artificial dredging, improves operation rate and work efficiency.
Without pressing filtering liquid and sparge water alluvial, spiral reamer, when carrying the mud cake after filter-press dehydration, additionally can not increase moisture content of the cake, has saved hear rate and operating cost that follow-up mud cake dries flow process, has improve drying efficiency and recycling sludge degree of utilization.
Mud cake stores device for discharging and adds wealthy by mud cake hopper outer, and stuck mud is pushed into by flashboard and adds wealthy skewed slot, and leaks from skewed slot sludge blockage space.Flashboard can normally close up, and hinders stress relieved.
Without the resistancing action of stuck mud reverse stress, reductor copper gear can not crumble, and reduces maintenance of equipment rate, has saved productive costs; Sludge blockage space simultaneously owing to arranging is greater than actual sludge blockage amount, thus without the need to labor cleaning's mud, improves operation rate and work efficiency.
Meanwhile, close due to the suitable for reading and discharge hopper of outer sidewall skewed slot in Curve guide impeller and be integrated or be set to movable connection of opening; Service requirements can be met.
Accompanying drawing explanation
Fig. 1 is the integral structure schematic diagram (it is a kind of embodiment that mud cake stores device for discharging) of mud cake conveying anti-blocking plug device of the present invention.
Fig. 2 is the structure diagram of another embodiment of mud cake storage device for discharging of mud cake conveying anti-blocking plug device of the present invention.
Fig. 3 is the mud cake discharge shutter schematic diagram of the cake storage device for discharging of mud cake conveying anti-blocking plug device of the present invention.
Fig. 4 is the integral structure schematic diagram of the accumulation sludge removal device of mud cake conveying anti-blocking plug device of the present invention.
Fig. 5 is the structure for amplifying schematic diagram of the accumulation sludge removal device of mud cake conveying anti-blocking plug device of the present invention.
Detailed description of the invention
For understanding the present invention better, below in conjunction with accompanying drawing 1-5 and embodiment, the invention will be further described.
Sludge cake conveying anti-blocking plug device of the present invention as Figure 1-5, after being arranged on modifier treatment tank 1 and two-stage filter 2 in turn, comprising: be arranged on the accumulation sludge removal device below autoclave diaphragm plate frame fiter press 3 in transfer passage and the mud cake storage device for discharging for storing mud cake; Wherein, arrange unsettled crossbeam 3.5, be fixed with spiral reamer conveying axis below crossbeam 3.5 below autoclave diaphragm plate frame fiter press 3 in transfer passage, spiral reamer conveying axis extends along transfer passage through hanging wheel 3.31; Accumulation sludge removal device concrete structure in the transfer passage of below is as shown in Fig. 1,4-5: the conveying axis uniform intervals at hanging wheel 3.31 two ends arranges spiral reamer blade; Be connected on crossbeam 3.5 by least three arms 3.32 by unsettled for hanging wheel above hanging wheel; At least side transfer passage sidewall 3.6 corresponding above hanging wheel 3.31 arranges high pressure nozzle 3.1, and high pressure nozzle 3.1 injection direction (shown in the dotted line of Fig. 5) is just to bottom transfer passage; High pressure nozzle 3.1 is communicated with filter cloth high pressure washing pump 3.2 by control cock 3.4; Mud mud cake store device for discharging as Figure 1-3, be arranged on autoclave diaphragm plate frame fiter press downstream docking mud cake load-transfer device discharging opening below, comprise the discharge hopper 5 below a mud cake storehouse 4 and mud cake storehouse, discharge hopper 5 outlet dock with outer shipping unit; Arrange mud cake discharge shutter 6 between mud cake storehouse 4 and discharge hopper 5, mud cake discharge shutter 6 is closing panel 6.2 along the front end of working direction; Mud cake discharge shutter transmission shaft 6.3 is driven by reducing motor; Discharge hopper 5 outer suitable for reading and mud cake discharge shutter 6 front end adjacent extend out setpoint distance, and the outer sidewall skewed slot 5.1(that formation is from top to bottom shunk is as Fig. 1); Outer sidewall skewed slot extend out inwall and closing panel foremost spacing distance be the sludge blockage space set, described sludge blockage space makes closing panel 6.2 be in closed position and mud cake storehouse bottom discharge openings is closed.
Optimize, pile up sludge removal device and arrange multiple hanging wheel 3.31 along transfer passage bearing of trend uniform intervals, multiple hanging wheel 3.31 is in line distribution; At least side transfer passage sidewall 3.6 corresponding above each hanging wheel 3.31 all arranges high pressure nozzle 3.1.
In preferred embodiment, transfer passage sidewall 3.6 is arranged at least one high pressure nozzle 3.1.
Along transfer passage bearing of trend, spiral reamer conveying axis arranges spiral reamer blade at hanging wheel 3.31 both sides uniform intervals.Three arms 3.32 above each hanging wheel 3.31 are separately positioned on two ends on corresponding crossbeam 3.5 and midpoint.
In Fig. 4-5, the screw conveyor equipment overall length 12m under autoclave diaphragm plate frame fiter press 3, stable in order to whole spiral reamer, need increase support at middle (about 6m place) in addition firm to it.On axial cross section, the support being originally positioned at lower end reduces mud cake by space, hinders mud cake conveying, causes mud to pile up herein.The mud place of piling up, also can accumulate pressing filtering liquid and filter cloth washing water, cause the mud cake after filter-press dehydration once more to drench, improve follow-up oven dry hear rate.
Enter the primary mud of factory (water ratio 94 ~ 92%) and send into modifier treatment tank 1 by a certain percentage with sludge modification agent, fully stirring, modification, and after the filter grid 1.1 of filter screen in tank, enter two-stage filter 2 through secondary filtration grid 2.1 from tank underflow.Can the impurity of easy blocking pipeline in filter sludge completely after twice filtration, protect the relevant devices such as subsequent delivery pump.After filtering, mud sends into the press filtration of two autoclave diaphragm plate frame fiter presses 3 respectively by filter cloth high pressure washing pump 3.2, and high pressure washing pump 3.2 is communicated with high-pressure water tank 7; Mud cake after press filtration delivers to mud cake storehouse 4 by the screw conveyor under press filter, after load wagon fills mud, then fastens mud cake discharge shutter 6, and residue mud cake is then stored in discharge bin 4.
As Fig. 2, for sludge cake of the present invention stores another deformation design of device for discharging.Discharge hopper 5 top is cylinder, and bottom is cone; Cylinder outer suitable for reading forms cylindricality evagination cylindrical shell with all parallel setpoint distance that extends out of mud cake discharge shutter 6 front end adjacent, and cylindricality evagination cylindrical shell is gone to the bottom from top to bottom to shrink and formed cone tubular outer sidewall skewed slot 5.2.
In another not shown deformation design, the suitable for reading and discharge hopper 5 of outer sidewall skewed slot 5.1 or cone tubular outer sidewall skewed slot 5.2 is closed and is integrated or is set to movable connection of opening.
As shown in Figure 3, described mud cake discharge shutter 6 is frame plate along the rear end 6.1 of working direction, alleviates valve plate weight when ensureing rigidity.
The present invention transforms Support Position, and support is moved to top, and expand mud cake dredging space, lower end, and increase high-pressure water nozzle, mud is piled up in dredging in time, thoroughly solves latch up phenomenon in mud cake course of conveying.
Meanwhile, add wealthy by mud cake hopper outer, stuck mud is pushed into by flashboard and adds wealthy skewed slot, and leaks from skewed slot sludge blockage space.Flashboard can normally close up, and hinders stress relieved.
Without the resistancing action of stuck mud reverse stress, reductor copper gear can not crumble, and reduces maintenance of equipment rate, has saved productive costs; Sludge blockage space simultaneously owing to arranging is greater than actual sludge blockage amount, thus without the need to labor cleaning's mud, improves operation rate and work efficiency.
Meanwhile, close due to the suitable for reading and discharge hopper of outer sidewall skewed slot in Curve guide impeller and be integrated or be set to movable connection of opening; Service requirements can be met.
Above disclosedly be only preferred embodiment of the present invention, the equivalence change done according to the present invention, still belongs to protection scope of the present invention.
Claims (10)
1. a sludge cake conveying anti-blocking plug device, is characterized in that comprising: be arranged on the accumulation sludge removal device below autoclave diaphragm plate frame fiter press in transfer passage and the mud cake storage device for discharging for storing mud cake; Wherein, arrange unsettled crossbeam below autoclave diaphragm plate frame fiter press in transfer passage, be fixed with spiral reamer conveying axis below crossbeam, spiral reamer conveying axis extends along transfer passage through hanging wheel; Accumulation sludge removal device concrete structure in the transfer passage of below is: be connected on crossbeam by least three arms by unsettled for hanging wheel above spiral reamer conveying axis hanging wheel; At least side transfer passage sidewall corresponding above hanging wheel arranges high pressure nozzle, and high pressure nozzle injection direction is just to bottom transfer passage; High pressure nozzle is communicated with filter cloth high pressure washing pump by control cock; Mud cake stores device for discharging and is arranged on below the discharging opening of the mud cake load-transfer device of autoclave diaphragm plate frame fiter press downstream docking, comprises the discharge hopper below a mud cake storehouse and mud cake storehouse, and discharge hopper outlet is docked with outer shipping unit; Arrange mud cake discharge shutter between mud cake storehouse and discharge hopper, mud cake discharge shutter is closing panel along the front end of working direction; Mud cake discharge shutter transmission shaft is driven by reducing motor; Discharge hopper outer suitable for reading and mud cake discharge shutter front end adjacent extend out setpoint distance, form the outer sidewall skewed slot shunk from top to bottom; Outer sidewall skewed slot extend out inwall and closing panel foremost spacing distance be the sludge blockage space set, described sludge blockage space makes closing panel be in closed position and mud cake storehouse bottom discharge openings is closed.
2. sludge cake conveying anti-blocking plug device according to claim 1, it is characterized in that: along transfer passage bearing of trend, uniform intervals arranges multiple hanging wheel, and multiple hanging wheel is in line and distributes and be all arranged on respective crossbeam by respective arm is unsettled; At least side transfer passage sidewall corresponding above each hanging wheel all arranges high pressure nozzle.
3. sludge cake conveying anti-blocking plug device according to claim 1 and 2, is characterized in that: transfer passage sidewall is arranged at least one high pressure nozzle.
4. sludge cake conveying anti-blocking plug device according to claim 3, is characterized in that: three arms above each hanging wheel are separately positioned on two ends on corresponding crossbeam and midpoint.
5. sludge cake conveying anti-blocking plug device according to claim 1, is characterized in that: discharge hopper outer suitable for reading and mud cake discharge shutter working direction left and right sides adjacent all extend out setpoint distance, forms the outer sidewall skewed slot shunk from top to bottom.
6. sludge cake conveying anti-blocking plug device according to claim 1 or 5, it is characterized in that: discharge hopper top is cylinder, bottom is cone; Cylinder outer suitable for reading forms cylindricality evagination cylindrical shell with all parallel setpoint distance that extends out of mud cake discharge shutter front end adjacent, and cylindricality evagination cylindrical shell is gone to the bottom from top to bottom to shrink and formed outer sidewall skewed slot.
7. sludge cake conveying anti-blocking plug device according to claim 6, is characterized in that: the suitable for reading and discharge hopper of outer sidewall skewed slot is closed and is integrated or is set to movable connection of opening.
8. the sludge cake conveying anti-blocking plug device according to claim 1 or 5 or 7, is characterized in that: described mud cake discharge shutter is frame plate along the rear end of working direction.
9. sludge cake conveying anti-blocking plug device according to claim 4, is characterized in that: arrange modifier treatment tank and two-stage filter in turn before sludge cake conveying anti-blocking plug device, all arrange filter grid in modifier treatment tank and two-stage filter.
10. sludge cake conveying anti-blocking plug device according to claim 8, is characterized in that: arrange modifier treatment tank and two-stage filter in turn before sludge cake conveying anti-blocking plug device, all arrange filter grid in modifier treatment tank and two-stage filter.
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CN201310719093.9A CN103662688B (en) | 2013-12-24 | 2013-12-24 | Sludge cake conveying anti-blocking plug device |
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CN103662688B true CN103662688B (en) | 2015-10-14 |
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CN105417189A (en) * | 2015-12-21 | 2016-03-23 | 东北大学设计研究院(有限公司) | Fixed belt conveying and transporting system and method for filter pressing of red mud |
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KR101077249B1 (en) * | 2011-04-27 | 2011-10-27 | (주)엔탑스 | Gear type sludge exhaust hopper |
CN202575309U (en) * | 2012-03-21 | 2012-12-05 | 无锡国联环保科技有限公司 | Sludge conveying device |
CN202642728U (en) * | 2012-06-27 | 2013-01-02 | 中海昊华环境工程有限公司 | Screw conveying device for sludge drying |
CN103253488A (en) * | 2013-04-25 | 2013-08-21 | 安徽华宇调味食品有限公司 | Anti-blocking spiral conveyer |
CN203624419U (en) * | 2013-12-24 | 2014-06-04 | 华新环境工程有限公司 | Sludge cake conveying blocking-preventing device |
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