CN102357484B - Mechanical filler cleaning method and mechanical filler cleaning device - Google Patents
Mechanical filler cleaning method and mechanical filler cleaning device Download PDFInfo
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- CN102357484B CN102357484B CN 201110293947 CN201110293947A CN102357484B CN 102357484 B CN102357484 B CN 102357484B CN 201110293947 CN201110293947 CN 201110293947 CN 201110293947 A CN201110293947 A CN 201110293947A CN 102357484 B CN102357484 B CN 102357484B
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- flushing
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- 239000000945 filler Substances 0.000 title claims abstract description 157
- 238000004140 cleaning Methods 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 141
- 239000007788 liquid Substances 0.000 claims abstract description 129
- 238000011010 flushing procedure Methods 0.000 claims abstract description 70
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000006260 foam Substances 0.000 claims abstract description 39
- 230000008929 regeneration Effects 0.000 claims abstract description 13
- 238000011069 regeneration method Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 5
- 230000023556 desulfurization Effects 0.000 claims description 132
- 239000005864 Sulphur Substances 0.000 claims description 40
- 230000005540 biological transmission Effects 0.000 claims description 28
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 238000012856 packing Methods 0.000 claims description 21
- 239000012535 impurity Substances 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 20
- 230000003009 desulfurizing effect Effects 0.000 claims description 16
- 206010016825 Flushing Diseases 0.000 claims description 12
- 230000001172 regenerating effect Effects 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 claims description 11
- 239000003818 cinder Substances 0.000 claims description 10
- 238000009941 weaving Methods 0.000 claims description 9
- 238000011049 filling Methods 0.000 claims description 8
- 239000002244 precipitate Substances 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 7
- 239000002893 slag Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 229910021529 ammonia Inorganic materials 0.000 abstract description 10
- 229910052717 sulfur Inorganic materials 0.000 abstract description 9
- 239000011593 sulfur Substances 0.000 abstract description 9
- 239000010865 sewage Substances 0.000 abstract description 8
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 238000003786 synthesis reaction Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000498 cooling water Substances 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 2
- 101100165177 Caenorhabditis elegans bath-15 gene Proteins 0.000 description 13
- 238000005507 spraying Methods 0.000 description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention relates to a mechanical filler cleaning method and a kind of chemical equipment namely a mechanical filler cleaning method and a mechanical filler cleaning device. The mechanical filler cleaning method comprises the following steps of: flushing the bulk filler with a circulating desulfuration mixed liquid in a desulfuration liquid groove; cleaning the filler again with the desulfurated regenerated supplementary desulfuration clear liquid; conveying the desulfuration mixed liquid containing a great amount of flushed sulfur foams back for desulfuration and regeneration; and recycling the sulfur foams in the desulfuration mixed liquid. The device comprises a desulfuration liquid groove; a filler conveyor is arranged in the desulfuration liquid groove; multiple flushing pipes are arranged above the tail part of the filler conveyor; multiple nozzles are arranged on each flushing pipe; and a slide sieve is mounted at a filler outlet of the filler conveyor. The bulk filler is flushed with a desulfurated desulfuration liquid instead of water, without generating sewage, polluting river, polluting environment, polluting or influencing the quality of circular cooling water of asynthesis ammonia plant, or influencing the normal production of synthesis ammonia; and the device has the characteristics of good cleaning effect and thorough filler cleaning without dead space, and is easy to manage.
Description
Technical field
The present invention relates to a kind of mechanical cleaning filling method and a kind of chemical industry equipment, i.e. filler cleaning method and mechanical cleaning filler device.
Background technology
In prior art, there are desulfurization at normal-pressure tower or pressurization desulfurizing tower in most of factory that produces synthetic ammonia, methyl alcohol, pressurized shift desulfurization tower is arranged, and the overwhelming majority all is plastics dumped packing tower, the surface of dumped packing easily adheres to sulphur foam, crystal, will block up tower when serious, make the resistance increment of desulfurizing tower, the internal circulating load of doctor solution is forced to reduce, desulfurized effect descends, desulfurizing tower outlet hydrogen sulfide can only be forced to stop when serious more beyond target, claws the dumped packing artificial flushing.The dumped packing of the synthesis ammonia plant desulfurizing tower of 200,000 tons of ammonia of an annual output is at 400 meters
3Above, the volume of filler is very large, need to take very large place artificial flushing filler, is difficult to find large like this place near desulfurizing tower.The artificial flushing filler needs a large amount of flushing waters, a large amount of flushing waters with in the filler and the pollutants such as soda ash solution of the impurity such as the sulphur foam that adheres between the filler, crystal and alkalescence rinse out and take away, ground is the alkaline sewage that contains a large amount of sulphur foams, similar yellow mud everywhere, the non-constant of the working environment of artificial flushing filler, alkali lye directly contacts skin, injury to the people is larger, and these a large amount of flushing waters are difficult to storage, more difficult.If flushing water enters the recirculating cooling water system of synthesis ammonia plant, to corrode heat transmission equipment and pipeline, sulphur foam in the water will stick to the heat exchanger tube surface, on the inwall of pipeline, affect a lot of heat exchanger heat exchange of quantity, even stop up heat exchanger, blocking pipe, and affect the very strong Ammonia Production of continuity, can bring serious future trouble; If flushing water is drained or accidentally flow into river, with the severe contamination river, and be difficult to cleaning, cause the pollution of estuary accident.Full factory stops and claws the flushing of desulfurizing tower filler, the provisional parking that is forced to often, require the time of parking short, and the flushing filler is subject to washing the size, flushing water source, the size of working face, the collection of sewage, the restriction of sewage reserves in place, the filler flushing is not thorough, flushing speed is slow, and full factory is long down time, and the economic loss of parking is very large.
Summary of the invention
What the objective of the invention is to provide for above-mentioned deficiency does not a kind ofly produce the mechanical cleaning filling method that sewage, cleaning speed soon, do not consume water.
Another object of the present invention is the high mechanical cleaning filler device of a kind of Special cleaning dumped packing, cleaning efficiency that provides for above-mentioned deficiency.
Technical solution of the present invention is: the mechanical cleaning filling method is the mixed liquid flushing of the desulfurization dumped packing that is used in the circulation of mechanical cleaning filler device, simultaneously a part is contained the get off mixed liquid of desulfurization of sulphur foam of a large amount of flushings and send the regeneration of desulfurization back to, in the regenerative system precipitate and separate, reclaim the sulphur foam in the mixed liquid of processing desulfurization; Precipitate, isolate limpid desulfurization clear liquid behind the sulphur foam, add to continuously the mechanical cleaning filler device by the little pump of desulfurization regeneration, clean with limpid desulfurization clear liquid and be desulfurized the filler that mixed liquid washed; Dumped packing or get off from the rolling of desulfurizing tower manhole with the lining form plastic weaving tube, directly put into the flushed channel flushing of mechanical cleaning filler device afterbody, and with the filler that falls in the flushing flexible pipe flushing lining form plastic weaving tube, or dumped packing is transported to the afterbody of mechanical cleaning filler device, the flushed channel of packing into flushing; Transmission net at the filler conveyer of mechanical cleaning filler device is carried in the process of filler, again filler is sunk, stirs, washes, cleaning, draining, sieves; Screen pipe, circulating pump, cleaning hose, flushing flexible pipe, bottom land cleaning hose with the mixed liquid of desulfurization filter, circulate and send outside, spray, flushing, flushing cinder; The mixed liquid of desulfurization is collected, deposited to the desulfurization liquid bath; Scarfing cinder brushes off the impurity that sticks on the transmission net, and the slide sieve sieve removes the impurity such as disintegrating slag of filler, and collecting net is collected under the brush and the impurity under the sieve.
The mechanical cleaning filler device comprises the desulfurization liquid bath, is provided with the filler conveyer in the desulfurization liquid bath; On the desulfurization liquid bath, filler conveyer afterbody above be provided with the some cleaning hoses that spray the mixed liquid of desulfurization, several flushing holes are arranged on the every cleaning hose; The mixed liquid of desulfurization in the desulfurization liquid bath removes cleaning hose by the tubing pump pressurized circulation.
The filler conveyer is carried filler with the fine steel rib on stainless transmission net and the transmission net; The front and back of transmission net is fixed with fine steel rib by certain spacing, supports, drives transmission net with fine steel rib; Surface longitudinal at drive roll and tail roller is welded with fine steel rib by certain arc length, with the fine steel rib on the drive of the fine steel rib on the drive roll transmission net; Support fine steel rib and transmission net with sliding way, glide path.Discharging place at the filler conveyer is equipped with slide sieve, and slide sieve has one or two to connect feeding port.In the desulfurization liquid bath, there are several screen pipes to be connected with the tubing pump entrance of the mixed liquid of circulation desulfurization; At the afterbody of filler conveyer the bottom land cleaning hose that washes away near the impurity tail roller is arranged, the bottom land cleaning hose is connected with the tubing pump outlet.The inclination angle that the filler conveyer is installed is 15～35.At cleaning hose the nozzle that several spray areas are large, spray effect is good is installed, is sprayed doctor solution without aperture.Above the middle part of filler conveyer, scavenge pipe is arranged, several small nozzles are arranged on the scavenge pipe, clean filler with the desulfurization clear liquid.Filler conveyer lower front is provided with scarfing cinder brush, collecting net.
The mechanical cleaning filling method is that some cleaning hoses, one or some scavenge pipes, some screen pipes, filler conveyer and other parts are installed in the desulfurization liquid bath, the parts such as some flushing flexible pipes, scarfing cinder brush, collecting net, slide sieve are installed outside the desulfurization liquid bath, the doctor solution circulating pump is installed near the desulfurization liquid bath, utilize original little pump or newly increase the limpid desulfurization clear liquid of little pump conveying at regenerative system, the motor of filler conveyer is connected with frequency converter, the translational speed of filler on the rotating speed of usefulness frequency converter regulating electric machine and the filler conveyer.Doctor solution with circulation goes one or a few flushing flexible pipe to wash the filler of sliding down, falling from the desulfurizing tower dumping pit in lining form plastic weaving tube; Go some to be drilled with several flushing holes or to be equipped with dumped packing in the cleaning hose flushing desulfurization liquid bath of several nozzles with the doctor solution of circulation; Carry filler by the filler conveyer, and in the process of carrying filler, stir, wash, cleaning, drop " do " filler, afterwards filler sieved through slide sieve, remove impurity and pack and transport.The mixed liquid of desulfurization in the desulfurization liquid bath behind the flushing filler is through the filtration of several screen pipes, pump pressurized circulation by tubing pump or other form, be transported to again and respectively wash flexible pipe, each cleaning hose flushing filler, simultaneously the mixed liquid of a small part desulfurization is delivered to filler conveyer afterbody and washed away near the tail roller impurity, and a small part is contained the get off mixed liquid of desulfurization of sulphur foam of a large amount of flushings send the regeneration of desulfurization back to, go precipitate and separate, reclaim the sulphur foam in the mixed liquid of processing desulfurization; The mixed liquid of desulfurization is behind precipitation, separate sulfur foam, become limpid desulfurization clear liquid, by the little pump of desulfurization regeneration continuously the scavenge pipe on the desulfurization liquid bath replenish the desulfurization clear liquid, the desulfurization clear liquid is sprayed on the filler through the mixed liquid flushing of desulfurization by scavenge pipe, the desulfurization clear liquid falls into the desulfurization liquid bath.
The dumped packing that washes hundreds of cubic metres needs a large amount of water, if with a large amount of clear water flushing fillers, the sulphur foam that washes and the sewage of generation all can be a lot, sulphur foam and a large amount of sewage all are difficult to collect, Storage and Processing, flushing is unclean again very little for the water yield, impact production in the future.
The regenerative system of desulfurization has a large amount of doctor solutions, and regenerative system has the equipment such as the rich solution groove that stores a large amount of doctor solutions, regeneration tank, the equipment such as sulphur foam tank that storage, precipitation, concentrated, separate sulfur foam are arranged again also have the sulphur Foam machining to be become the sulfur melting kettle equipment of sulfur product or with sulphur foamed filter, the sulphur foam filter that press dry.
Be that a large amount of desulfurization mixes liquid at the inner-outer circulation of desulfurization liquid bath, the mixed liquid flushing of the desulfurization of circulation filler, some doctor solution circulates between desulfurization liquid bath and regenerative system again, transfers out the sulphur foam that washes down, and replenishes new, limpid doctor solution.
Like this, namely can ensure filler sufficient, that a large amount of circulation desulfurization liquid continuous flushings moves is arranged in the desulfurization liquid bath, filler is transferred out the desulfurization liquid bath continuously to be cleaned, sieve, packs, can collect again a large amount of doctor solutions of flushing behind the filler, thereby can avoid doctor solution to flow into and enter river, a large amount of sulphur foams that wash can also not collected, process, reclaim, be processed to polluted river water, free from environmental pollution, solved the insoluble difficult problem of present synthesis ammonia plant.
The flushing flexible pipe above washing pipe, desulfurization liquid bath outwash is installed, the dumped packing that falls in the flushing lining form plastic weaving tube.Desulfurization liquid bath above filler conveyer afterbody is equipped with some cleaning hoses flushing fillers, is drilled with the hole that several are used for spraying the mixed liquid flushing of desulfurization filler at cleaning hose, or install several spray areas large, spray the nozzle of distribution uniform; Discharging place of filler conveyer is equipped with slide sieve and removes the impurity such as broken filler, and slide sieve has one or two to connect feeding port.Desulfurization liquid bath above the middle part of filler conveyer has one or a few scavenge pipe to spray desulfurization clear liquid cleaning filler.The below of filler conveyer front portion is provided with scarfing cinder brush, collecting net, collecting net collect scarfing cinder brush brush lower, the impurity such as broken filler of slide sieve under sieving, the doctor solution that slide sieve drops down drops on the collecting net on the desulfurization liquid bath.The mixed liquid impurity of desulfurization in the desulfurization liquid bath is more, is mixed with the impurity such as broken filler, has several screen pipes to be connected with the tubing pump entrance in the desulfurization liquid bath, avoids impurity blocking pipe pump and the nozzles such as broken filler.Be provided with the mixed liquid of tubing pump pressurized circulation desulfurization, the mixed liquid of most of desulfurization of tubing pump outlet removes each cleaning hose, flushing flexible pipe, and the mixed liquid of desulfurization muddy behind the flushing filler is fallen the desulfurization liquid bath, and desulfurization mixes liquid circulation flushing filler; The mixed liquid of one small part desulfurization of tubing pump outlet removes the sulphur foam in the mixed liquid of regenerative system recovery desulfurization; The tubing pump outlet also has the mixed liquid of a small part desulfurization to go the bottom land cleaning hose of doctor solution slot packing conveyer afterbody to wash away near the broken filler slag of tail roller.
The conveyer belt of filler conveyer is stainless transmission net, and the front and back of transmission net is fixed with fine steel rib by certain spacing, also is welded with fine steel rib at the surface longitudinal of drive roll and tail roller by certain arc length; Fine steel rib with on the drive of the fine steel rib on the drive roll transmission net drives, supports transmission net with fine steel rib again; Support the fine steel rib on the transmission net with sliding way, glide path, support transmission net by fine steel rib again.
With the desulfurization clear liquid of regenerative system with the little scavenge pipe that is pumped into mechanical cleaning filler device middle part, desulfurization liquid bath top, by several holes on the scavenge pipe or several nozzles spray desulfurization clear liquids, be recycled the filler that doctor solution rinses out the sulphur foam with limpider desulfurization clear liquid cleaning, the doctor solution after the cleaning falls into the desulfurization liquid bath.
Therefore this device is used to the doctor solution flushing dumped packing from the desulfurization regeneration system, the sulphur foam that equipment reclaims, processing is washed of recycling desulfurization regeneration system, i.e. externally discharged waste water not, free from environmental pollution, reclaimed again a large amount of sulphur foams, the sulphur foam is made sulfur product through superfusion sulphur, and the desulfurization clear liquid recirculation of separating is used.
Advantage of the present invention is:
1, with the doctor solution flushing filler of desulfurization, no longer water flushing dumped packing does not produce sewage, and polluted river water is not free from environmental pollution, does not pollute yet, affects the circulating cooling water quality of synthesis ammonia plant, does not affect the normal production of synthetic ammonia;
2, per hour can clean～100m
3Filler, cleaning efficiency is high, speed is fast, down time is short, the loss of stopping is few;
3, cleaning performance is good, and it is thorough that filler cleans, without the dead angle, and good management;
4, reclaimed the sulphur Foam machining and become sulphur, increased sulphur output, the sulphur foam is contaminated environment no longer, also no longer pollutes plant area;
5, save manpower, personnel are few, and when especially washing filler under the desulfurization packed tower, personnel still less;
6, workman's condition of work and environment have greatly been improved;
7, sieve has removed broken filler and other impurity, is conducive to produce, and has prolonged the cycle of filler flushing;
8, floor space is little, can wash near desulfurizing tower side or desulfurizing tower;
The people steps on the broken and loss that car is pressed the plastic filler that causes when 9, having avoided the artificial flushing filler.
Below in conjunction with accompanying drawing the present invention is described in further detail.
Description of drawings
Accompanying drawing is structure diagram of the present invention.
The specific embodiment
Referring to accompanying drawing, the mechanical cleaning filler device comprises desulfurization liquid bath 15, the doctor solution circulating pump of outside desulfurization liquid bath 15 some flushing flexible pipe 23, tubing pump or other forms, be installed in some screen pipes 19, filler conveyer 20 and other parts that are connected desulfurization liquid bath 15 in, be installed in some cleaning hose 3 on the desulfurization liquid bath 15, the critical piece compositions such as one or some scavenge pipe 4, slide sieve 10, collecting net 11, the mounted angle of filler conveyer 20 is about 25 °; In addition, also have at interim increase or the original little desulfurization liquid pump of the regeneration of desulfurization, be used for regulating the common equipments such as frequency converter of filler conveyer 20 motor speeds.
Be used to doctor solution from the desulfurization regeneration system at mechanical cleaning filler device circulation flushing dumped packing, a part is contained the doctor solution that washes the sulphur foam send back to regenerative system, the sulphur foam that the equipment precipitate and separate of recycling desulfurization regeneration system, recovery processing are washed, dense sulphur foam is made sulfur product through superfusion sulphur, the sulphur foam is contaminated environment no longer, precipitates and isolates desulfurization clear liquid behind the sulphur foam and delivers to desulfurization liquid bath 15 again and recycle.
With the desulfurization clear liquid of regenerative system with the little scavenge pipe 4 that is pumped into the mechanical cleaning filler device, at scavenge pipe 4 several being installed is not easy to stop up, sprinkling is evenly distributed, spray area is large, spraying liquid is effective, energy-conservation spiral small nozzle 18, spray the effective of doctor solution than boring several holes at scavenge pipe 4, be recycled the filler that the mixed liquid of desulfurization rinses out the sulphur foam with more clear desulfurization clear liquid cleaning, doctor solution after the cleaning falls into desulfurization liquid bath 15, doctor solution in the desulfurization liquid bath 15 is relatively more muddy, the sulphur bubble content is higher, the impurity such as broken filler are also more, be provided with several screen pipes 19 in the desulfurization liquid bath 15, the mixed liquid of desulfurization is through the filtration of screen pipe 19 outer screen packs, go the tubing pump pressurized circulation after contaminant filter fallen, tubing pump exports the mixed liquid of some desulfurization and removes respectively to wash flexible pipe 23, the dumped packing that falls from the desulfurizing tower dumping pit in the flushing lining form plastic weaving tube 1, the motion process developing result that falls at filler is good; The mixed liquid of most of desulfurization of tubing pump outlet removes each cleaning hose 3, do not bore the hole that several are used for spraying the mixed liquid flushing of desulfurization filler at cleaning hose 3, and install at cleaning hose 3 spray that distribution uniform, spray area are large, spraying liquid effect nozzle preferably, employing is not easy to stop up, spray be evenly distributed, spiral nozzle that spraying liquid is effective, energy-conservation, by the nozzle 16 on the cleaning hose 3 the mixed liquid of desulfurization is sprayed on the filler, the mixed liquid of the desulfurization behind the flushing filler is fallen desulfurization liquid bath 15; The mixed liquid of one small part desulfurization of tubing pump outlet removes the bottom land cleaning hose 14 of desulfurization liquid bath 15 bottoms, washes away near the impurity the filler conveyer 20 tail rollers 13; The tubing pump outlet also has the mixed liquid of a small part desulfurization to return the regenerative system precipitate and separate, reclaim processing sulphur foam by sending valve control flow, and the desulfurization clear liquid of clarifying behind precipitation, separate sulfur foam at regenerative system recycles with the little mechanical cleaning filler device that is pumped into again.
If the mechanical cleaning filler device is installed in from desulfurizing tower and unloads the position of stuffing hole close to very, unloading the filler that stuffing hole emits by each section of desulfurizing tower can be through the flushed channel 2 of one or several long lining form plastic weaving tube 1 direct rollings to mechanical cleaning filler device afterbody, not only time saving and energy saving, can also wash filler at the motion process that filler falls, developing result is better, and efficient is higher;
If the mechanical cleaning filler device is installed in apart from desulfurizing tower position slightly far away, unloading the filler that stuffing hole emits by each section of desulfurizing tower then will get off through long lining form plastic weaving tube 1 rolling, pack in large Polywoven Bag or the car, transport to again the afterbody of mechanical cleaning filler device, add flushed channel 2, increase workload and freight volume, also increased personnel.
Flushed channel 2 interior top fillers are rinsed the mixed liquid flushing of a large amount of desulfurization that pipe 3 top nozzles 16 spray, filler also constantly sinks in the mixed liquid of desulfurization, the filler that is immersed in the mixed liquid of desulfurization sinks on the transmission net 8 of filler conveyer 20, filler is transferred net 8 and takes away, filler in the mixed liquid of desulfurization is sinking and is being transferred in the motion process that net 8 takes away, sulphur foam on the filler is washed, slowly carry in the process of filler at transmission net 8, the filler that exposes the mixed liquid of desulfurization is rinsed again the mixed liquid flushing of a large amount of desulfurization that pipe 3 top nozzles 16 spray, afterwards, being cleaned again the more clear desulfurization clear liquid that small nozzle 18 sprays on the pipe 4 cleans, subsequently, filler is transferred net 8 and is transported to lentamente draining section draining, the desulfurization clear liquid major part of filling surface settles down, at last, filler is sent to slide sieve 10 and sieves, and sieve goes to pack behind the broken filler slag and transports.
The afterbody of desulfurization liquid bath 15 is flushed channel 2, in slide carriage 12 is arranged, flushing flexible pipe 23 is arranged outward, the bearing of tail roller 13, bottom land cleaning hose 14 are arranged; The middle part of desulfurization liquid bath 15 is provided with manhole 17; There are several screen pipes 19 front portion of desulfurization liquid bath 15; Collecting net 11 is arranged on the groove, collect impurity, filler slag that brush down from transmission net 8 and that sieve from slide sieve 10; Filler conveyer 20 is made of capital equipment, parts such as transmission net 8, drive roll 9, tail roller 13, sliding way 5, glide path 6, swash plate 7, pillar 21, several scarfing cinder brushes 22 and the reductor of commonly using, motors; Reductor one end is connected with drive roll 9, and the other end is connected with motor, and motor is connected with frequency converter; Transmission net 8 is made by stainless (steel) wire, and the front and back of stainless (steel) wire is fixed with fine steel rib by certain spacing; Surface longitudinal at drive roll 9 and tail roller 13 is welded with fine steel rib by certain arc length; Slide sieve 10 back weldings have the fine steel rib of comparatively dense, and slide sieve 10 has one or two to connect feeding port.
Claims (9)
1. mechanical cleaning filling method, it is characterized in that being used in the mixed liquid flushing of the desulfurization dumped packing of mechanical cleaning filler device circulation, simultaneously a part is contained the get off mixed liquid of desulfurization of sulphur foam of a large amount of flushings and send the regeneration of desulfurization back to, in the regenerative system precipitate and separate, reclaim the sulphur foam in the mixed liquid of processing desulfurization; Precipitate, isolate limpid desulfurization clear liquid behind the sulphur foam, add to continuously the mechanical cleaning filler device by the little pump of desulfurization regeneration, clean with limpid desulfurization clear liquid and be desulfurized the filler that mixed liquid washed; Dumped packing or get off from the rolling of desulfurizing tower dumping pit with lining form plastic weaving tube (1), directly put into flushed channel (2) flushing of mechanical cleaning filler device afterbody, and with the filler that falls in flushing flexible pipe (23) flushing lining form plastic weaving tube (1), or dumped packing is transported to the afterbody of mechanical cleaning filler device, the flushed channel of packing into (2) flushing; Transmission net (8) at the filler conveyer (20) of mechanical cleaning filler device is carried in the process of filler, again filler is sunk, stirs, washes, cleaning, draining, sieves; Screen pipe (19), circulating pump, cleaning hose (3), flushing flexible pipe (23), bottom land cleaning hose (14) with the mixed liquid of desulfurization filter, circulate and send outside, spray, flushing, flushing cinder; The mixed liquid of desulfurization is collected, deposited to desulfurization liquid bath (15); Scarfing cinder brush (22) brushes off the impurity that sticks on the transmission net (8), and slide sieve (10) sieve removes the disintegrating slag impurity of filler, and collecting net (11) is collected under the brush and the impurity under the sieve.
2. a right to use requires the mechanical cleaning filler device of 1 described mechanical cleaning filling method, it is characterized in that comprising desulfurization liquid bath (15), the inner filler conveyer (20) that is provided with of desulfurization liquid bath (15); Top upper at desulfurization liquid bath (15), filler conveyer (20) afterbody is provided with the some cleaning hoses (3) that spray the mixed liquid of desulfurization, on the every cleaning hose (3) several flushing holes is arranged; The mixed liquid of desulfurization in the desulfurization liquid bath (15) removes cleaning hose (3) by the tubing pump pressurized circulation.
3. according to the described mechanical cleaning filler device of claim 2, it is characterized in that filler conveyer (20) carries filler with the fine steel rib on stainless transmission net (8) and the transmission net (8); The front and back of transmission net (8) is fixed with fine steel rib by certain spacing, supports, drives transmission net (8) with fine steel rib; Surface longitudinal at drive roll (9) and tail roller (13) is welded with fine steel rib by certain arc length, with the fine steel rib on the drive transmission net of the fine steel rib on the drive roll (9) (8); Support fine steel rib and transmission net (8) with sliding way (5), glide path (6).
4. according to the described mechanical cleaning filler device of claim 2, it is characterized in that in discharging place of filler conveyer (20) slide sieve (10) being installed, slide sieve (10) has one or two to connect feeding port.
5. according to the described mechanical cleaning filler device of claim 2, it is characterized in that in desulfurization liquid bath (15), having several screen pipes (19) to be connected with the tubing pump entrance of the mixed liquid of circulation desulfurization; At the afterbody of filler conveyer (20) the bottom land cleaning hose (14) that washes away near the impurity the tail roller (13) is arranged, bottom land cleaning hose (14) is connected with the tubing pump outlet.
6. according to the described mechanical cleaning filler device of claim 2, it is characterized in that the inclination angle that filler conveyer (20) is installed is 15 °～35 °.
7. according to the described mechanical cleaning filler device of claim 2, it is characterized in that at cleaning hose (3) nozzle (16) that several spray areas are large, spray effect is good being installed.
8. according to the described mechanical cleaning filler device of claim 2, it is characterized in that in the top, middle part of filler conveyer (20) scavenge pipe (4) being arranged, several small nozzles (18) are arranged on the scavenge pipe (4).
9. according to the described mechanical cleaning filler device of claim 2, it is characterized in that filler conveyer (20) lower front is provided with scarfing cinder brush (22), collecting net (11).
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| CN102357484B true CN102357484B (en) | 2013-05-01 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106076925A (en) * | 2016-06-20 | 2016-11-09 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of method cleaning desulfurizing tower filler |
| CN107461038B (en) * | 2017-08-14 | 2019-04-30 | 中国化学工程第六建设有限公司 | Chute type unloads filler construction method |
| CN107502383A (en) * | 2017-09-13 | 2017-12-22 | 美国拉贝尔有限公司 | A kind of glass filler cleaning and regeneration system and its method of work |
| CN107838101A (en) * | 2017-12-08 | 2018-03-27 | 韩玲 | A kind of mechanical cleaning filling method and mechanical cleaning filler device |
| CN111468503B (en) * | 2020-03-21 | 2022-02-18 | 镇平县含笑再生资源有限公司 | Waste supporting ball recovery processing method |
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