CN104998511A - Tail gas purification and environmental protection treatment system of cremator - Google Patents
Tail gas purification and environmental protection treatment system of cremator Download PDFInfo
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- CN104998511A CN104998511A CN201510491605.XA CN201510491605A CN104998511A CN 104998511 A CN104998511 A CN 104998511A CN 201510491605 A CN201510491605 A CN 201510491605A CN 104998511 A CN104998511 A CN 104998511A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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Abstract
The invention discloses a tail gas purification and environmental protection treatment system of a cremator. The system comprises an incinerator, a cyclone dust remover, a quenching gas-liquid cooling tower, an electric cyclone solid separator, a negative ion high-frequency impulse electrostatic precipitator, a negative pressure induced draft fan and a UV (ultraviolet) photolysis activated carbon tower, wherein the electric cyclone solid separator comprises a cyclone and a solid rotary-cutting, oil removing and defogging purifier. Dioxin in waste gas is rapidly discomposed through rapid cooling, the filtering effect is up to 99.5%, smoke dust with particle sizes larger than 0.3 mu m can be filtered out completely, and the filtered smoke dust can be smaller than 20 mg/m<3>; remaining nano-size and micro-size harmful and poisonous gas in the smoke can be completely absorbed and decomposed through photolysis, and finally, smoke dust and smell are thoroughly purified. In the previous stages of smoke dust filtering and purifying processes, large dust particles are filtered and purified, so that the purification efficiency of UV photolysis activated carbon is greatly improved, and the service life of equipment is greatly prolonged.
Description
Technical field
The present invention relates to a kind of gas cleaning dust pelletizing system, specifically a kind of cremator tail gas clean-up environment-friendly disposal system.
Background technology
According to the requirement of country to ecological environmental protection, the tail gas of the most incinerator of current funeral profession does not also process, and a large amount of toxic gas, to distributing, causes environmental pollution in the air.The sector is badly in need of environmental protection equipment and is controlled, and we are for preserving the ecological environment for this reason, and have developed a set of novel treating apparatus to the tail gas from incinerator of funeral profession, treated waste gas reaches relevant national standard requirement.
It is 103203149A that State Intellectual Property Office discloses publication number on July 17th, 2013, patent name is the patent of fume dust remover, this invention comprises dust-removing box, dust-removing box is fixed in frame, dust-removing box side is provided with gas approach, flue-dust retainer is provided with bottom dust-removing box, airborne dust capturing device is provided with near gas approach place in dust-removing box, airborne dust capturing device comprises deep bead, waste gas absorption groove and Spark catcher grid, deep bead is vertically installed in dust-removing box, be connected with bottom deep bead in the middle of waste gas absorption groove, Spark catcher grid are located at the deep bead side near gas approach place, spray equipment is provided with in the dust-removing box of deep bead opposite side, spray equipment is connected with water pipe, waste water purification tank is provided with bottom flue-dust retainer, be connected with water pipe by water return pipeline bottom waste water purification tank.Be provided with airborne dust capturing device near gas approach place in this dust-removing box, effectively trap airborne dust, in waste gas absorption groove, reagent effectively can absorb acid gas residual in flue gas, and the water after waste water purification tank process can be used for again spray equipment to recycle.
It is 102649026A that State Intellectual Property Office discloses publication number on August 29th, 2012, and patent name is that dry dedusting is wet the patent of desulfurization integrated efficient smoke-purifying apparatus, and this invention relates to dust-removal and desulfurizing, gas cleaning, the association area of energy-saving and emission-reduction industry.The dust-removing desulfurating apparatus of current domestic production, structure is simple, and performance is single, or dedusting not desulfurization, or desulfurization not dedusting, both is not well merged.This dry dedusting is wet desulfurization integrated efficient smoke-purifying apparatus, it is made up of the whirlwind dry collector of advanced person and most effective venturi wet desulphurization tower, it is characterized in that it is done dedusting and B cylinder by A cylinder and to wet the combination of desulfurization structure, the exhanst gas outlet of dry collector and the mouth that enters of wet desulphurization tower are linked to be an exhaust gases passes, in each cylindrical shell, complete dedusting respectively, desulfurization simultaneously.It is adapted to various boiler, industrial furnace, power plant, steel plant, chemical plant, the dust-removal and desulfurizing of the maximum discharge enterprise flue gases such as cement plant.
Above-mentioned patent is removed not thorough to flue dust, effectively can not remove, therefore be not inconsistent the requirement of environmental protection to the harmful poisonous gas in air.
Summary of the invention
For overcoming above-mentioned deficiency, the object of the present invention is to provide a kind of cremator tail gas clean-up environment-friendly disposal system of energy-conserving and environment-protective.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
Cremator tail gas clean-up environment-friendly disposal system, include incinerator, cyclone deduster, quench gas liquid cooling tower, the solid-state separator of electronic cyclone, anion high-frequency impulse electrostatic precipitator, negative pressure induced wind machine, UV photolytic activity charcoal tower, the flue gas of 650 DEG C-800 DEG C that described incinerator produces is sent into quench gas liquid cooling tower and is carried out chilling after the dedusting of cyclone deduster, flue-gas temperature is down to less than 100 DEG C, cooled flue gas carries out centrifugal cutting purification by the solid-state separator of electronic cyclone, the solid-state flue dust of more than 0.5 micron is purified, after purification, flue dust carries out dust removal by filtration through anion high-frequency impulse electrostatic precipitator again, ultrafine dust and visible flue dust in outer smoke evacuation dirt are purified, after filtering, flue dust is less than 20mg/m3, under negative pressure induced wind mechanomotive force, flue gas sends into UV photolytic activity charcoal tower, harmful poisonous gas in flue gas is tightly held by activated carbon and is broken up by UV photodissociation,
The solid-state separator of described electronic cyclone, include cyclone and solid-state circumgyration incision oil removing mist elimination clarifier, described cyclone comprises frame, air inlet, urceolus, dust hopper and inner core, urceolus is located in frame, dust hopper is located at the bottom of urceolus, air inlet is located at the barrel top of urceolus, and inner core is contained in the central part in urceolus, and the annular space between inner core and urceolus is gas channel; Cylindrical shell on described solid-state circumgyration incision oil removing mist elimination clarifier docks with the top of inner core in described cyclone; Described solid-state circumgyration incision oil removing mist elimination clarifier includes cylindrical shell, fixed mount, chopping disk, motor and rotating shaft, one end of described cylindrical shell is air intake port, the other end is air draft port, described rotating shaft is fixed on the fixed mount in cylindrical shell by bearing, and rotating shaft is installed along the axis of cylindrical shell, and described chopping disk is located in rotating shaft, and the card of chopping disk is distributed with multiple through hole, described motor is in order to drive axis of rotation, and rotating shaft drives chopping disk to rotate;
Described UV photolytic activity charcoal tower, include tower body, cylindric activated carbon filter layer and UV lamp, described cylindric activated carbon filter layer to be located in tower body and and form annular space between tower body, multiple ring baffle is distributed with from top to bottom in described annular space, multiple dividing plate is distributed with from top to bottom in described cylindric activated carbon filter layer, described dividing plate and ring baffle are interspersed, and each dividing plate is provided with described UV lamp.
Further, described anion high-frequency impulse electrostatic precipitator is by cylinder shell, the cellular electrode layer of one-level, the cellular electrode layer of secondary, disposal box, high frequency pulse generator, L shape smoke exhaust pipe, cleaning shower nozzle and water pump are formed, the cellular electrode layer of described one-level is located at the top in cylinder shell, the cellular electrode layer of secondary is located at the middle part in cylinder shell, disposal box is located at the bottom in cylinder shell, high frequency pulse generator respectively electrode layer cellular with one-level and the cellular electrode layer of secondary is electrically connected, cleaning shower nozzle is located at the top in cylinder shell, and be communicated with described pond with water pump by pipeline, pipeline is provided with switch valve, the bending tubes end of L shape smoke exhaust pipe passes from the cellular electrode layer of secondary downwards, smoke evacuation end is passed from the sidewall of cylinder shell and is connected by the mouth that enters of negative pressure induced wind machine with UV photolytic activity charcoal tower, the mouth that enters set by the top of cylinder shell is connected with the exhaust opening of solid-state circumgyration incision oil removing mist elimination clarifier.
Further, the position near air intake port in described cylindrical shell is provided with water atomization shower nozzle, and described water atomization shower nozzle is connected with water pipe.
Further, the air draft port of described cylindrical shell is provided with Venturi tube.
Further, described multiple through holes are strip through hole, and radially thank to shape distribution in putting in the card of chopping disk.
Further, described chopping disk is provided with 1 ~ 3, and 1 ~ 3 chopping disk is arranged in described rotating shaft, leaves gap between adjacent chopping disk.
Beneficial effect of the present invention is: the present invention is by cooling fast, dioxin in waste gas is decomposed rapidly, cooled flue gas is by after centrifugal cutting purification, the solid-state flue dust of more than 0.5 micron is removed, flue dust after purification is again through doing high-precision filtration dedusting, and ultrafine dust and visible flue dust in outer smoke evacuation dirt are purified substantially, and filter effect reaches 99.5%, the flue dust being greater than 0.3 micron can all filter down, and the flue dust after filtration is less than 20mg/m3; Nanometer remaining in flue gas, micron-sized harmful poisonous gas is adsorbed completely and photodissociation is broken up, and finally makes flue dust, smell thoroughly purifies; Due in what filtrating smoke dust purification process front, big dust particle is all through filtration, purification, and UV photolytic activity carbon purifying efficiency improves greatly, substantially increases service life of equipment.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of the solid-state separator of cyclone electronic shown in Fig. 1;
Fig. 3 is the structural representation of the solid-state circumgyration incision oil removing mist elimination clarifier shown in Fig. 2;
Fig. 4 is the structural representation of the high-frequency impulse of anion shown in Fig. 1 electrostatic precipitator.
In figure: 1, cylindrical shell; 2, fixed mount; 3, chopping disk; 4, motor; 5, rotating shaft; 6, water atomization shower nozzle; 7, air intake port; 8, Venturi tube; 9, air draft port; 10, inner core; 11, solid-state circumgyration incision oil removing mist elimination clarifier; 12, frame; 13, air inlet; 14, urceolus; 15, dust hopper; 16, anion high-frequency impulse electrostatic precipitator; 17, cylinder shell; 18, the cellular electrode layer of one-level; 19, the cellular electrode layer of secondary; 20, disposal box; 21, high frequency pulse generator; 22, L shape smoke exhaust pipe; 23, shower nozzle is cleaned; 24, water pump; 25, switch valve; 26, negative pressure induced wind machine; 27, UV photolytic activity charcoal tower; 28, tower body; 29, cylindric activated carbon filter layer; 30, UV lamp; 31, annular space; 32, ring baffle; 33, dividing plate; 34, incinerator; 35, cyclone deduster; 36, quench gas liquid cooling tower; 37, the solid-state separator of electronic cyclone.
Detailed description of the invention
Technical scheme of the present invention is understood better in order to make those skilled in the art, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, it should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
As shown in Figure 1, cremator tail gas clean-up environment-friendly disposal system, include incinerator 34, cyclone deduster 35, quench gas liquid cooling tower 36, the solid-state separator 37 of electronic cyclone, anion high-frequency impulse electrostatic precipitator 16, negative pressure induced wind machine 26, UV photolytic activity charcoal tower 27, the flue gas of 650 DEG C-800 DEG C that described incinerator 34 produces is sent into quench gas liquid cooling tower 36 and is carried out chilling after cyclone deduster 35 dedusting, flue-gas temperature is down to less than 100 DEG C, cooled flue gas carries out centrifugal cutting purification by the solid-state separator of electronic cyclone 37, the solid-state flue dust of more than 0.5 micron is purified, after purification, flue dust carries out dust removal by filtration through anion high-frequency impulse electrostatic precipitator 16 again, ultrafine dust and visible flue dust in outer smoke evacuation dirt are purified, after filtering, flue dust is less than 20mg/m
3, under the power of negative pressure induced wind machine 26, flue gas sends into UV photolytic activity charcoal tower 27, and the harmful poisonous gas in flue gas is tightly held by activated carbon and is broken up by UV photodissociation,
As shown in Figure 2,3, the solid-state separator 37 of described electronic cyclone, include cyclone and solid-state circumgyration incision oil removing mist elimination clarifier 11, described cyclone comprises frame 12, air inlet 13, urceolus 14, dust hopper 15 and inner core 10, urceolus 14 is located in frame 12, and dust hopper 15 is located at the bottom of urceolus 14, and air inlet 13 is located at the barrel top of urceolus 14, inner core 10 is contained in the central part in urceolus 14, and the annular space between inner core 10 and urceolus 14 is gas channel; The air intake port 7 of the cylindrical shell 1 on described solid-state circumgyration incision oil removing mist elimination clarifier 11 docks with the top of inner core 10 in described cyclone; Described solid-state circumgyration incision oil removing mist elimination clarifier includes cylindrical shell 1, fixed mount 2, chopping disk 3, motor 4, rotating shaft 5 and water atomization shower nozzle 6, and one end of described cylindrical shell 1 is air intake port 7, and the other end is air draft port 9, and at air draft port 9, place is provided with Venturi tube 8; Described rotating shaft 5 is fixed on by bearing on the fixed mount 2 in cylindrical shell, and rotating shaft 5 is installed along the axis of cylindrical shell 1, and described chopping disk 3 is arranged in described rotating shaft 5.Described water atomization shower nozzle 6 is located at the position of the close air intake port in cylindrical shell 1 and is connected with water pipe.In addition, the card of chopping disk 3 is distributed with multiple through hole, described multiple through holes are strip through hole, and radially thank to shape distribution in putting in the card of chopping disk.
As shown in Figure 4, anion high-frequency impulse electrostatic precipitator 16 is by cylinder shell 17, the cellular electrode layer 18 of one-level, the cellular electrode layer 19 of secondary, disposal box 20, high frequency pulse generator 21, L shape smoke exhaust pipe 22, cleaning shower nozzle 23 and water pump 24 are formed, the cellular electrode layer 18 of described one-level is located at the top in cylinder shell 17, the cellular electrode layer 19 of secondary is located at the middle part in cylinder shell 17, disposal box 20 is located at the bottom in cylinder shell 17, high frequency pulse generator 21 respectively electrode layer 18 cellular with one-level and the cellular electrode layer 19 of secondary is electrically connected, cleaning shower nozzle 23 is located at the top in cylinder shell 17, and be communicated with described pond 13 with water pump 24 by pipeline, pipeline is provided with switch valve 25, the bending tubes end of L shape smoke exhaust pipe 22 passes from the cellular electrode layer 19 of secondary downwards, the smoke evacuation end of L shape smoke exhaust pipe 22 is passed from the sidewall of cylinder shell 17 and is connected by the mouth that enters of negative pressure induced wind machine 26 with UV photolytic activity charcoal tower 27, the mouth that enters set by the top of cylinder shell 17 is connected with the exhaust opening of solid-state circumgyration incision oil removing mist elimination clarifier 11.
As shown in Figure 1, described UV photolytic activity charcoal tower 27, include tower body 28, cylindric activated carbon filter layer 29 and UV lamp 30, described cylindric activated carbon filter layer 29 to be located in tower body 28 and and form annular space 31 between tower body 28, multiple ring baffle 32 is distributed with from top to bottom in described annular space 31, be distributed with multiple dividing plate 33 from top to bottom in described cylindric activated carbon filter layer 29, described dividing plate 33 is interspersed with ring baffle 32, and each dividing plate 33 is provided with described UV lamp 30.
Operation principle: cremator air outlet enters gas liquid exchanger and realizes fast cooling after cyclone deduster primary filter, the flue gas of original 650 DEG C-800 DEG C is made to be cooled to rapidly less than 100 DEG C in short 2 seconds, its objective is by cooling fast, dioxin in waste gas is decomposed rapidly, cooled flue gas is by the further centrifugal cutting purification of the solid-state separator of electronic cyclone, the solid-state flue dust of more than 0.5 micron is purified, after purification, flue dust does high-precision filtration dedusting through anion high-voltage electrostatic dust separator again, ultrafine dust and visible flue dust in outer smoke evacuation dirt are purified substantially.Filter effect 99.5%, the flue dust being greater than 0.3 micron can all filter down; After filtering, flue dust is less than 20mg/m
3; Nanometer remaining in flue gas, micron-sized harmful poisonous gas eventually pass filter tube type active carbon and photocatalyst adsorbs completely and photodissociation differentiation, finally make flue dust, smell thoroughly purifies; Due in what filtrating smoke dust purification process front, big dust particle, all through filtration, purification, so UV photolytic activity carbon purifying efficiency improves greatly, substantially increases service life of equipment.
UV photolytic activity charcoal tower:
One, the high energy high ozone UV ultraviolet beam that this product utilization is special irradiates foul gas, cracking foul gas is as ammonia, trimethylamine, hydrogen sulfide, first sulphur hydrogen, methyl mercaptan, methyl sulfide, methyl disulfide, carbon disulfide and styrene, sulfide H2S, VOC class, the molecular link of benzene,toluene,xylene, make in the contaminant molecule of free state and ozone carries out the compound that oxidation bonding becomes the harmless or low evil of Small molecular, as CO2, H2O etc.
Two, the oxygen molecule utilizing high energy high ozone UV ultraviolet beam to decompose in air produces free oxygen, i.e. active oxygen, because positron-electron that free oxygen is taken is uneven so need be combined with oxygen molecule, and then produces ozone.
Well-known Pre-Ozonation on Organic Matter has extremely strong oxidation, has extremely strong elimination effect to foul gas and other excitant peculiar smell.
Three, after foul gas utilizes exhaust equipment to be input to this cleaning equipment, cleaning equipment uses high energy UV ultraviolet beam and ozone to carry out collaborative decomposition oxidation reaction to foul gas, makes its Degradation and Transformation of foul gas material become low molecular compound, water and carbon dioxide.
Four, utilize the molecular link of bacterium in high energy UV light beam cracking foul gas, destroy the nucleic acid (DNA) of bacterium, then carry out oxidation reaction by ozone, thoroughly reach the object of deodorization and kill bacteria.
The above is the preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this.It should be pointed out that for those skilled in the art, technical scheme of the present invention is modified or equivalent replacement, do not depart from protection scope of the present invention.
Claims (6)
1. a cremator tail gas clean-up environment-friendly disposal system, it is characterized in that: include incinerator, cyclone deduster, quench gas liquid cooling tower, the solid-state separator of electronic cyclone, anion high-frequency impulse electrostatic precipitator, negative pressure induced wind machine, UV photolytic activity charcoal tower, the flue gas of 650 DEG C-800 DEG C that described incinerator produces is sent into quench gas liquid cooling tower and is carried out chilling after the dedusting of cyclone deduster, flue-gas temperature is down to less than 100 DEG C, cooled flue gas carries out centrifugal cutting purification by the solid-state separator of electronic cyclone, the solid-state flue dust of more than 0.5 micron is purified, after purification, flue dust carries out dust removal by filtration through anion high-frequency impulse electrostatic precipitator again, ultrafine dust and visible flue dust in outer smoke evacuation dirt are purified, after filtering, flue dust is less than 20mg/m3, under negative pressure induced wind mechanomotive force, flue gas sends into UV photolytic activity charcoal tower, harmful poisonous gas in flue gas is tightly held by activated carbon and is broken up by UV photodissociation,
The solid-state separator of described electronic cyclone, include cyclone and solid-state circumgyration incision oil removing mist elimination clarifier, described cyclone comprises frame, air inlet, urceolus, dust hopper and inner core, urceolus is located in frame, dust hopper is located at the bottom of urceolus, air inlet is located at the barrel top of urceolus, and inner core is contained in the central part in urceolus, and the annular space between inner core and urceolus is gas channel; Cylindrical shell on described solid-state circumgyration incision oil removing mist elimination clarifier docks with the top of inner core in described cyclone; Described solid-state circumgyration incision oil removing mist elimination clarifier includes cylindrical shell, fixed mount, chopping disk, motor and rotating shaft, one end of described cylindrical shell is air intake port, the other end is air draft port, described rotating shaft is fixed on the fixed mount in cylindrical shell by bearing, and rotating shaft is installed along the axis of cylindrical shell, and described chopping disk is located in rotating shaft, and the card of chopping disk is distributed with multiple through hole, described motor is in order to drive axis of rotation, and rotating shaft drives chopping disk to rotate;
Described UV photolytic activity charcoal tower, include tower body, cylindric activated carbon filter layer and UV lamp, described cylindric activated carbon filter layer to be located in tower body and and form annular space between tower body, multiple ring baffle is distributed with from top to bottom in described annular space, multiple dividing plate is distributed with from top to bottom in described cylindric activated carbon filter layer, described dividing plate and ring baffle are interspersed, and each dividing plate is provided with described UV lamp.
2. cremator tail gas clean-up environment-friendly disposal system according to claim 1, it is characterized in that: described anion high-frequency impulse electrostatic precipitator is by cylinder shell, the cellular electrode layer of one-level, the cellular electrode layer of secondary, disposal box, high frequency pulse generator, L shape smoke exhaust pipe, cleaning shower nozzle and water pump are formed, the cellular electrode layer of described one-level is located at the top in cylinder shell, the cellular electrode layer of secondary is located at the middle part in cylinder shell, disposal box is located at the bottom in cylinder shell, high frequency pulse generator respectively electrode layer cellular with one-level and the cellular electrode layer of secondary is electrically connected, cleaning shower nozzle is located at the top in cylinder shell, and be communicated with described pond with water pump by pipeline, pipeline is provided with switch valve, the bending tubes end of L shape smoke exhaust pipe passes from the cellular electrode layer of secondary downwards, smoke evacuation end is passed from the sidewall of cylinder shell and is connected by the mouth that enters of negative pressure induced wind machine with UV photolytic activity charcoal tower, the mouth that enters set by the top of cylinder shell is connected with the exhaust opening of solid-state circumgyration incision oil removing mist elimination clarifier.
3. cremator tail gas clean-up environment-friendly disposal system according to claim 1, is characterized in that: the position near air intake port in described cylindrical shell is provided with water atomization shower nozzle, and described water atomization shower nozzle is connected with water pipe.
4. cremator tail gas clean-up environment-friendly disposal system according to claim 1, is characterized in that: the air draft port of described cylindrical shell is provided with Venturi tube.
5. cremator tail gas clean-up environment-friendly disposal system according to claim 1, is characterized in that: described multiple through holes are strip through hole, and radially thanks to shape distribution in putting in the card of chopping disk.
6. cremator tail gas clean-up environment-friendly disposal system according to claim 1, is characterized in that: described chopping disk is provided with 1 ~ 3, and 1 ~ 3 chopping disk is arranged in described rotating shaft, leaves gap between adjacent chopping disk.
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| CN201510491605.XA CN104998511B (en) | 2015-08-12 | 2015-08-12 | Cremator tail gas clean-up environment-friendly disposal system |
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| CN201510491605.XA CN104998511B (en) | 2015-08-12 | 2015-08-12 | Cremator tail gas clean-up environment-friendly disposal system |
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| CN108097014A (en) * | 2017-11-15 | 2018-06-01 | 江苏齐力涂装机械制造有限公司 | A kind of photodissociation device for coating waste gas processing |
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| CN108097014A (en) * | 2017-11-15 | 2018-06-01 | 江苏齐力涂装机械制造有限公司 | A kind of photodissociation device for coating waste gas processing |
| CN108246066A (en) * | 2017-11-15 | 2018-07-06 | 江苏齐力涂装机械制造有限公司 | A kind of coating waste gas integrated treatment production line |
| CN112933787A (en) * | 2021-02-08 | 2021-06-11 | 杨镇 | Waste gas treatment system for environmental protection |
| CN114160032A (en) * | 2021-12-09 | 2022-03-11 | 云南富源金田原农产品开发有限责任公司 | Mixing and manufacturing device and mixing and manufacturing method of konjak rice and coarse cereal rice |
| CN114160032B (en) * | 2021-12-09 | 2024-04-23 | 云南富源金田原农产品开发有限责任公司 | Mixing and making device and mixing and making method for konjak rice and coarse cereal rice |
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| CN104998511B (en) | 2017-07-18 |
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