CN104740940A - Environmental-friendly and efficient dual four-layer filtering type flue gas treatment device for regenerated plastic granulator - Google Patents
Environmental-friendly and efficient dual four-layer filtering type flue gas treatment device for regenerated plastic granulator Download PDFInfo
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- CN104740940A CN104740940A CN201510092028.7A CN201510092028A CN104740940A CN 104740940 A CN104740940 A CN 104740940A CN 201510092028 A CN201510092028 A CN 201510092028A CN 104740940 A CN104740940 A CN 104740940A
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Abstract
The invention relates to an environmental-friendly and efficient dual four-layer filtering type flue gas treatment device for a regenerated plastic granulator. The dual four-layer filtering type flue gas treatment device comprises a flue gas collection tank, a three-layer filter, a cooling and purification tank, a filter and a vacuum pump, wherein the bottom of the flue gas collection tank is connected with a smoke outlet of the granulator through a flange, and a smoke outlet at the upper part of the flue gas collection tank is connected to an inlet pipeline of the three-layer filter through a steel wire flexible pipe; an output pipeline of the three-layer filter is connected to the cooling and purification tank through a steel wire flexible pipe; a circulating pipeline is connected to the upper part of the cooling and purification tank, one end of the circulating pipeline is connected to the cooling and purification tank, and the other end of the circulating pipe penetrates through the vacuum pump and the filter and is connected to the cooling and purification tank; one side of the bottom of the cooling and purification tank is connected to a smoke outlet pipe on the vacuum pump through a steel wire flexible pipe. Compared with a large-sized smoke outlet pipeline, the dual four-layer filtering type flue gas treatment device has an integral smoke filtration function, is simple to mount, can flexibly move and can be applied to various production and machining links with flue gas production to eliminate adverse effects of the diffusion of smoke and stink in all directions of plants in the public.
Description
Technical field
The present invention relates to tail gas disposal technique field, be specifically related to the dual four layers of filtering type flue gas processing device of a kind of environmental-protecting and high-efficient type recycled plastic granulating machine.
Background technology
Along with industrial expansion, the application of plastic products is throughout the every field of industrial or agricultural and daily life, the waste or used plastics rubbish of whole world generation every day cannot be estimated, but its large pressure of tool caused environment is apparent, in order to process these plastic garbages, existing method is generally landfill, burning etc.But because the natural degradation of common plastic garbage is chronic, generally will could degrade through more than 100 years, and also can produce the harmful substances such as a large amount of methane in degradation process, therefore landfill method has obtained denouncing of a lot of expert; And pernicious gas, flue dust etc. that burning method produces directly impact environment.Simultaneously because plastics are as petroleum chemicals, its primary raw material produced is oil, and it is a kind of non-renewable resources, and current Global Oil contention is more and more fierce, crude oil cost is more and more higher, and therefore recycling for plastic product is the best approach solving plastic garbage problem at present.
The recovery method of waste or used plastics is divided into physiochemical mutagens method and chemical recycling.The main method that current polyethylene is recycled is chemical recycling, namely under the existent condition such as chemical reagent, catalyst, heat, polyethylene degradation is become the oligomer that can re-use or micromolecular compound, thus realizes recycling of discarded object.But in recovery granulation process, inevitably produce tail gas, if directly discharge, pollute the environment.In prior art, smoke collection pipe is directly connected exhaust filtration devices by air-introduced machine, exhaust filtration devices connect chimney, filtered flue gas with chimney directly discharged to sky.The mode of this filtration still can remain the pernicious gases such as a large amount of sulfide, and produces a large amount of carbon dioxide, and earth surface temperature is increased, and produces greenhouse effects.
Summary of the invention
It is simple, reasonable in design that technical problem to be solved by this invention is to provide a kind of structure, the dual four layers of filtering type flue gas processing device of the environmental-protecting and high-efficient type recycled plastic granulating machine that use cost is low.
Technical problem to be solved by this invention realizes by the following technical solutions:
The dual four layers of filtering type flue gas processing device of a kind of environment-friendly high-efficiency recycled plastic granulating machine, comprise flue gas and collect case, three layer filtration device, cooling and purifying tank, filter and vavuum pump, described flue gas collects bottom case by the exhaust opening of Flange joint at comminutor, described flue gas is collected upper box part outlet flue and is connected to by wired hose in the inlet ductwork of three layer filtration device, the export pipeline of described three layer filtration device is connected to cooling and purifying tank through wired hose, described cooling and purifying tank top is connected with circulation line, described circulation line one end is connected on cooling and purifying tank, the other end is connected to cooling and purifying tank through vavuum pump and filter, described cooling and purifying pot bottom side is connected to the smoke exhaust pipe on vavuum pump by wired hose,
Vavuum pump operates, negative pressure is produced in the cooling and purifying tank short time, under suction function, high temperature fumes, flue dust, particulate, steam etc. that flue gas collects in case enter three layer filtration device by pipeline, three layer filtration core is provided with in three layer filtration device, wherein ground floor filtration core is that the cotton material of PP is made, can effectively filtering coarse and dust (bulky grain oxide); Second layer filtration core is glass fibre material, effectively can filter assorted dirt and micronic dust (oxide particles of about 50 microns); Third layer filtration core is glass fibre and active carbon material, and effectively can filter micronic dust and be adsorbed with poisonous gas (the molecule oxide of about 0.3 micron), filter effect can reach 99.97%; After three layer filtration device, remaining high-temperature flue gas enters cooling and purifying tank, the high-temperature vapor contained is cooled to water, the trickle oxide of trace is hydrolyzed into liquefied compound (being similar to oily compound) and floats on water surface in cooling and purifying tank, ultra-dense filter is circulated through by high-velocity flow, filter out liquefied compound, air is after treatment extracted out discharge by vavuum pump, the gas of such eliminating could really reach harmless, to the air of the free of contamination pure clean of the Nature.
The glass fibre of described second layer filtration core is that drying and processing forms again after chemical solvent impregnation fluid, and glass fibre is 1 ~ 5m/min by the speed of chemical solvent maceration extract, and bake out temperature and time are 100 DEG C ~ 110 DEG C, 20 ~ 70min; Described chemical solvent is made up of the component of following mass percent: organic siliconresin 1.0 ~ 1.5%, floride-free water repellent 5 ~ 8%, nonionic surface active agent 0.5 ~ 1.5%, nano-graphite emulsion 8 ~ 13%, capsule of weeping forsythia water extract 1 ~ 2%, sodium polyphosphate 1 ~ 2%, graphene microchip 1 ~ 2%, cinnamaldehyde diethylacetal 1 ~ 2%, nanoscale Tourmaline 1 ~ 2%, frutus cnidii water extract 1 ~ 2%, silicon carbide micro-powder 1 ~ 2%, naphthenate 0.1 ~ 0.5%, and all the other are deionized water;
Described third layer filtration core is mutually formed by stacking according to layer of glass and layer of active carbon, wherein glass fibre is that drying and processing forms again after chemical solvent impregnation fluid, glass fibre is 1 ~ 5m/min by the speed of chemical solvent maceration extract, and bake out temperature and time are 100 DEG C ~ 110 DEG C, 20 ~ 70min; Described chemical solvent is made up of the component of following mass percent: organic siliconresin 1.0 ~ 1.5%, floride-free water repellent 5 ~ 8%, nonionic surface active agent 0.5 ~ 1.5%, nano-graphite emulsion 8 ~ 13%, modified corn starch 1 ~ 2%, nano silicon 1 ~ 2%, Nano Silver 1 ~ 2%, Graphene micro mist 1 ~ 2%, polyester powder 0.2 ~ 0.5%, calcined kaolin micro mist 2 ~ 5%, nanoscale Tourmaline 1 ~ 2%, bamboo fibre 1 ~ 2%, and all the other are deionized water.
The invention has the beneficial effects as follows:
1) three layer filtration device compare with the double filtration of cooling and purifying tank before single hydrolysate oxidizing gases more comprehensive high-efficiency;
2) double filtration step-wise filtration gas and liquefied compound, the smoke treatment of more scientific environmental protection;
3) cartridge all can be changed separately, can utilize filter to greatest extent, and production and application cost reduces all greatly;
4) compared with the large-scale smoke discharging pipe of installation, this soot blower Smoke Filter integration, installs succinct, can movement flexibly, can be used for producing in the various production and processing links of flue gas, be enough to eliminate the harmful effect of factory common people's " smog falls apart, and stink flies all over the sky " in the heart everywhere.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
As shown in Figure 1, the dual four layers of filtering type flue gas processing device of a kind of environment-friendly high-efficiency recycled plastic granulating machine, comprise flue gas and collect case 1, three layer filtration device 2, cooling and purifying tank 3, ultra-dense filter 4 and vavuum pump 5, flue gas collects the exhaust opening being connected to comminutor bottom case 1 by flange 6, flue gas is collected case 1 top outlet flue and is connected to by wired hose 7 in the inlet ductwork of three layer filtration device 2, the export pipeline of three layer filtration device 2 is connected to cooling and purifying tank 3 through wired hose 7, cooling and purifying tank 3 top is connected with circulation line 8, circulation line 8 one end is connected on cooling and purifying tank 3, the other end is connected to cooling and purifying tank 3 through vavuum pump 5 and ultra-dense filter 4, bottom cooling and purifying tank 3, side is connected to the smoke exhaust pipe 9 on vavuum pump 5 by wired hose,
Vavuum pump 5 operates, negative pressure is produced in cooling and purifying tank 3 short time, under suction function, high temperature fumes, flue dust, particulate, steam etc. that flue gas collects in case 1 enter three layer filtration device 2 by pipeline, three layer filtration core is provided with in three layer filtration device 2, wherein ground floor filtration core is that the cotton material of PP is made, can effectively filtering coarse and dust (bulky grain oxide); Second layer filtration core is glass fibre material, effectively can filter assorted dirt and micronic dust (oxide particles of about 50 microns); Third layer filtration core is glass fibre and active carbon material, and effectively can filter micronic dust and be adsorbed with poisonous gas (the molecule oxide of about 0.3 micron), filter effect can reach 99.97%; After three layer filtration device, remaining high-temperature flue gas enters cooling and purifying tank 3, the high-temperature vapor contained is cooled to water, the trickle oxide of trace is hydrolyzed into liquefied compound (being similar to oily compound) and floats on water surface in cooling and purifying tank, ultra-dense filter 4 is circulated through by high-velocity flow, filter out liquefied compound, air is after treatment extracted out discharge by vavuum pump 5, the gas of such eliminating could really reach harmless, to the air of the free of contamination pure clean of the Nature.
The glass fibre of second layer filtration core is that drying and processing forms again after chemical solvent impregnation fluid, and glass fibre is 1 ~ 5m/min by the speed of chemical solvent maceration extract, and bake out temperature and time are 100 DEG C ~ 110 DEG C, 20 ~ 70min; Described chemical solvent is made up of the component of following mass percent: organic siliconresin 1.0 ~ 1.5%, floride-free water repellent 5 ~ 8%, nonionic surface active agent 0.5 ~ 1.5%, nano-graphite emulsion 8 ~ 13%, capsule of weeping forsythia water extract 1 ~ 2%, sodium polyphosphate 1 ~ 2%, graphene microchip 1 ~ 2%, cinnamaldehyde diethylacetal 1 ~ 2%, nanoscale Tourmaline 1 ~ 2%, frutus cnidii water extract 1 ~ 2%, silicon carbide micro-powder 1 ~ 2%, naphthenate 0.1 ~ 0.5%, and all the other are deionized water;
Third layer filtration core is mutually formed by stacking according to layer of glass and layer of active carbon, wherein glass fibre is that drying and processing forms again after chemical solvent impregnation fluid, glass fibre is 1 ~ 5m/min by the speed of chemical solvent maceration extract, and bake out temperature and time are 100 DEG C ~ 110 DEG C, 20 ~ 70min; Described chemical solvent is made up of the component of following mass percent: organic siliconresin 1.0 ~ 1.5%, floride-free water repellent 5 ~ 8%, nonionic surface active agent 0.5 ~ 1.5%, nano-graphite emulsion 8 ~ 13%, modified corn starch 1 ~ 2%, nano silicon 1 ~ 2%, Nano Silver 1 ~ 2%, Graphene micro mist 1 ~ 2%, polyester powder 0.2 ~ 0.5%, calcined kaolin micro mist 2 ~ 5%, nanoscale Tourmaline 1 ~ 2%, bamboo fibre 1 ~ 2%, and all the other are deionized water.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (2)
1. the dual four layers of filtering type flue gas processing device of environment-friendly high-efficiency recycled plastic granulating machine, it is characterized in that: comprise flue gas and collect case, three layer filtration device, cooling and purifying tank, filter and vavuum pump, described flue gas collects bottom case by the exhaust opening of Flange joint at comminutor, described flue gas is collected upper box part outlet flue and is connected to by wired hose in the inlet ductwork of three layer filtration device, the export pipeline of described three layer filtration device is connected to cooling and purifying tank through wired hose, described cooling and purifying tank top is connected with circulation line, described circulation line one end is connected on cooling and purifying tank, the other end is connected to cooling and purifying tank through vavuum pump and filter, described cooling and purifying pot bottom side is connected to the smoke exhaust pipe on vavuum pump by wired hose, vavuum pump operates, negative pressure is produced in the cooling and purifying tank short time, under suction function, flue gas collects high temperature fumes in case, flue dust, particulate, steam enter three layer filtration device by wired hose, three layer filtration core is provided with in three layer filtration device, wherein ground floor filtration core is that the cotton material of PP is made, effective filtering coarse and dust, second layer filtration core is glass fibre material, effectively filters assorted dirt and micronic dust, third layer filtration core is glass fibre and active carbon material, effectively can filter micronic dust and be adsorbed with poisonous gas, after three layer filtration device, remaining high-temperature flue gas enters cooling and purifying tank, high-temperature vapor in the flue gas contained is cooled to water, and the trickle oxide of trace is hydrolyzed into liquefied compound and floats on water surface in cooling and purifying tank, circulates through filter by high-velocity flow, filter out liquefied compound, flue gas is after treatment extracted out discharge by vavuum pump.
2. the dual four layers of filtering type flue gas processing device of environment-friendly high-efficiency recycled plastic granulating machine according to claim 1, it is characterized in that, the glass fibre of described second layer filtration core is that drying and processing forms again after chemical solvent impregnation fluid, glass fibre is 1 ~ 5m/min by the speed of chemical solvent maceration extract, and bake out temperature and time are 100 DEG C ~ 110 DEG C, 20 ~ 70min; Described chemical solvent is made up of the component of following mass percent: organic siliconresin 1.0 ~ 1.5%, floride-free water repellent 5 ~ 8%, nonionic surface active agent 0.5 ~ 1.5%, nano-graphite emulsion 8 ~ 13%, capsule of weeping forsythia water extract 1 ~ 2%, sodium polyphosphate 1 ~ 2%, graphene microchip 1 ~ 2%, cinnamaldehyde diethylacetal 1 ~ 2%, nanoscale Tourmaline 1 ~ 2%, frutus cnidii water extract 1 ~ 2%, silicon carbide micro-powder 1 ~ 2%, naphthenate 0.1 ~ 0.5%, and all the other are deionized water;
Described third layer filtration core is mutually formed by stacking according to layer of glass and layer of active carbon, wherein glass fibre is that drying and processing forms again after chemical solvent impregnation fluid, glass fibre is 1 ~ 5m/min by the speed of chemical solvent maceration extract, and bake out temperature and time are 100 DEG C ~ 110 DEG C, 20 ~ 70min; Described chemical solvent is made up of the component of following mass percent: organic siliconresin 1.0 ~ 1.5%, floride-free water repellent 5 ~ 8%, nonionic surface active agent 0.5 ~ 1.5%, nano-graphite emulsion 8 ~ 13%, modified corn starch 1 ~ 2%, nano silicon 1 ~ 2%, Nano Silver 1 ~ 2%, Graphene micro mist 1 ~ 2%, polyester powder 0.2 ~ 0.5%, calcined kaolin micro mist 2 ~ 5%, nanoscale Tourmaline 1 ~ 2%, bamboo fibre 1 ~ 2%, and all the other are deionized water.
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| CN102908854A (en) * | 2012-10-26 | 2013-02-06 | 上海英科实业有限公司 | Waste gas treating method and device used in process of mixing rubber and plastic |
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2015
- 2015-02-28 CN CN201510092028.7A patent/CN104740940B/en active Active
Patent Citations (6)
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| US6488902B1 (en) * | 1997-11-03 | 2002-12-03 | Ethicon, Inc. | Sterilizer exhaust gas inactivation |
| CN202028320U (en) * | 2011-04-14 | 2011-11-09 | 深圳市山水乐环保科技有限公司 | Organic waste gas processing plant |
| CN102363093A (en) * | 2011-06-23 | 2012-02-29 | 西安康本材料有限公司 | Processing apparatus of exhaust gas discharged during a PAN protofilament carbonization process |
| CN202173804U (en) * | 2011-08-05 | 2012-03-28 | 天津晶东化学复合材料有限公司 | Tail gas treating device used in epoxy resin production line |
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