CN106334422A - Ink workshop exhaust gas purifying apparatus - Google Patents
Ink workshop exhaust gas purifying apparatus Download PDFInfo
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- CN106334422A CN106334422A CN201610245644.6A CN201610245644A CN106334422A CN 106334422 A CN106334422 A CN 106334422A CN 201610245644 A CN201610245644 A CN 201610245644A CN 106334422 A CN106334422 A CN 106334422A
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- exhaust gas
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- wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
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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
Abstract
The invention relates to an ink workshop exhaust gas purifying apparatus. The apparatus comprises a carriage, a combustion tower, a denitration reaction device, a first electrostatic dedusting device, a desulphurization device and a second electrostatic dedusting device, the denitration reaction device is connected with a reducing agent injection device with a nozzle, the denitration reaction device is provided with a first inlet flue and a first outlet flue, a catalyst device is arranged between the first inlet flue and the first outlet flue, the first outlet flue goes through an air pre-heater and then is connected with the inlet end of the electrostatic dedusting devices, the first inlet flue is connected with the tail gas outlet of the combustion tower, the lower end of the combustion tower is provided with a water tank, the water tank is provided with an exhaust gas inlet and a gas outlet which is used for inputting gas to the combustion tower, the carriage is provided with wheels and hydraulic supporting legs used for lifting the wheels off the ground, and the exhaust gas inlet is connected with a reversing tube in a rotatable manner. The apparatus has the advantages of convenience in integral transfer, and convenience in connection of exhaust gas discharging tubes, and is used for treating exhaust gas generated in the paint spraying industry in order to reduce environment pollution.
Description
Technical field
The present invention relates to exhaust treating purifier, more particularly, to a kind of ink house exhaust purifier.
Background technology
For the pollution to environment of the waste gas (mostly flammable organic matter) that produces during reducing oil spout ink Workshop Production ink, need by off-gas cleaning equipment, waste gas to be processed.China Patent No. be 2013206512644 Chinese patent document in disclose a kind of existing off-gas cleaning equipment.
Content of the invention
The invention provides one kind convenient ink house exhaust purifier when can easily carry out global transfer and dock with exhaust pipe, in order to process the waste gas that spray painting industry produces to reduce environmental pollution.
Above technical problem is solved by following technical proposal: a kind of ink house exhaust purifier，Including bracket，Combustion tower is sequentially provided with bracket、Denitration reaction device、First electrostatic precipitator、Desulfurizer and the second electrostatic precipitator，Described denitration reaction device is connected with reducing agent injection apparatus，Described reducing agent injection apparatus are provided with nozzle，Described denitration reaction device is provided with the first inlet flue duct and first outlet flue，Described nozzle is arranged in described first inlet flue duct，It is provided with catalyst-assembly between first inlet flue duct and first outlet flue，Described first outlet flue links together with the entrance point of described electrostatic precipitator after air preheater，Described first inlet flue duct is docking together with the offgas outlet of described combustion tower，The lower end of described combustion tower is provided with water tank，Described water tank is provided with the exhaust gas inlet and Input gas gas outlet to described combustion tower，The hydraulic supporting feet that described bracket is provided with wheel and wheel is lifted away from ground，Described exhaust gas inlet is to being connected to reversing tube，Described reversing tube seals hinged with described exhaust gas inlet mating spherical surfaces，Described reversing tube is fixed together with described exhaust gas inlet by puller bolt.The waste gas that during use, spray painting produces is docking together realization through exhaust gas inlet entrance water tank by waste gas exhaust duct with reversing tube, in the water that solvable gas is dissolved in water tank when water in water tank, undissolved waste gas enters combustion tower after emerging from water and is burnt, burning produce tail gas flow into through the first inlet flue duct after successively through denitration reaction device, first electrostatic precipitator, desulfurizer and the second electrostatic precipitator are processed, reducing agent sprays in tail gas through reducing agent injection apparatus, it is then passed through catalyst-assembly, tail gas is discharged from the port of export of the second electrostatic precipitator after treatment.All parts are arranged on bracket and bracket is provided with wheel, can easily equipment be shifted.By hydraulic supporting feet, bracket is supported when not shifting.Reversing tube with the connection procedure of exhaust pipe is: rotates puller bolt and unclamps the pressing fixation to reversing tube, then the entrance point of the direction according to exhaust gas inlet and the direction relationses with waste gas exhaust duct, rotation reversing tube to reversing tube is docking together with exhaust pipe, then rotate backward puller bolt again, puller bolt is pressed on reversing tube thus realizing the fixation of reversing tube and exhaust gas inlet.
As preferred, described wheel includes spoke, it is connected to the wheel rim of spoke, it is connected to the inflation tyre of wheel rim and anti-tie mechanism for tire, described anti-tie mechanism for tire includes cylinder, air reservoir, the screw mandrel wearing and being rotationally connected with cylinder and the thread bush being threaded on screw mandrel, described cylinder is coaxially fixed together with described wheel rim, it is provided with the inflation piston of the diameter parallel with described wheel rim for the axis in described air reservoir, described air reservoir is isolated annular seal space by described inflation piston, described annular seal space connects with described tire, described inflation piston is linked together with described thread bush by push rod, described cylinder is additionally provided with the spline structure stoping described thread bush from rotating for axle with respect to described cylinder with described screw mandrel；Described wheel can by change inflation tyre tire pressure come when tire tyre surface along wheel rim radially beyond or less than described cylinder side face.Existing wheel easily produces when having the disadvantage that section (hereinafter referred to as the pricking tire section) when passing through with sharp objects and rolls tire phenomenon, and the technical program solves this problem.When pricking tire section when passing through, rotary screw rod, screw mandrel drives thread bush translation, and thread bush drives piston so that the gas in tire is flowed in annular seal space, tire tire pressure to be reduced towards the direction making annular seal space increase is mobile by push rod.Piston particular location is: piston is moved to tire pressure and is reduced to and can flat be supported by then passing through cylinder to position vehicle being supported by cylinder when tire contacts with ground, so that tire will not be poked by sharp objects.When cross prick tire section after, rotate backward screw mandrel so that thread bush by push rod drive piston towards when annular seal space reduce local mobile so that the gas in annular seal space is punched in tire again, tire pressure rising makes wheel be supported again through tire.
Preferably, described spline structure be arranged at described cylinder along the axially extended strip hole of wheel rim, described push rod is arranged in described strip hole.Structure is simple.
Described wheel also includes the box of tricks making to produce speed discrepancy between described cylinder and screw mandrel, described screw mandrel includes input section and deferent segment, described input section and deferent segment are linked together by force-limiting device, described thread bush line is connected to described deferent segment, described box of tricks include being connected to cylinder ring gear, be connected to described input section and the external toothing that is located in ring gear and the clutch gear that can be arranged to plug between ring gear and external toothing.When inflation piston being driven mobile by screw mandrel, change-speed gearing is inserted between ring gear and external toothing interior external toothing is meshed together, change-speed gearing is fixed on vehicle frame to be prevented from rotating with wheel.Now difference mechanism enable to screw mandrel and thread bush produce speed discrepancy and screw mandrel rotating speed be higher than thread bush rotating speed, thus realizing the translation of thread bush.Tire inflation/deflation can be carried out by the rotation of gear, laborsaving convenience during inflation/deflation.When piston moves to extreme position, the moment of torsion of screw mandrel can increase, increase above then produce between input section and deferent segment during the amount that force-limiting device can be driven rotate and make to continue to obtain piston is mobile and realization is automatically stopped driving.
As preferred, described force-limiting device includes the first friction plate being connected to described input section and the second friction plate being connected to described deferent segment, described first friction plate and the second friction plate push against together, and described input section and deferent segment transmit power by the rubbing action between described first friction plate and the second friction plate.Structure is individually compact.
As preferred, described desulfurizer includes desulfurizing tower and circulating pump, be disposed with second outlet flue, demister, spray equipment, the second inlet flue duct and absorption cell in described desulfurizing tower from top to bottom, the entrance point of described circulating pump with described absorption cell to linking together, the port of export links together with the entrance point of described spray equipment.Removal effect is good.
Preferably, described desulfurizer also includes oxidation fan, the outlet of described oxidation fan is arranged in described absorption cell.The oxidation air that oxidation fan is sent is admitted to absorption cell by aoxidizing pipe network after work of water sprinkling for better material moisture, and air is evenly distributed on absorption cell cross section, so that air and slurries are sufficiently mixed, realizes high oxidation rate.
Preferably, described absorption cell bottom is additionally provided with agitator.Setting agitator, can make the slurries in absorption cell become suspension state and so that it is diffused, for maintaining under suspended state solid, be uniformly distributed oxidation air simultaneously.
Preferably, if described spray equipment includes the spraying layer that dried layer is distributed from the top down, every layer of described spraying layer some arm by a main pipe, being connected to main pipe and the spout being arranged at arm are constituted.Sprayed slurry coverage rate being increased, so that the slurries of output in absorption cell is fully contacted with tail gas, thus improving desulfuration efficiency.
Preferably, described demister is provided with the runner being distributed along some vertically extending horizontal directions, described runner is curvilinear structures.When tail gas flows through demister, drop stays the corner of runner due to effect of inertia, thus playing the effect of demisting.
As preferred, described electrostatic precipitator includes housing, one end of described housing horizontal direction is provided with import, the other end is provided with outlet, it is sequentially provided with pre electrified device from entrance point to the port of export in described housing, airflow-distribution board, first spray equipment and electrostatic precipitation assembly, described electrostatic precipitation assembly includes some discharge electrodes and some collecting plates being vertically arranged, described discharge electrode and the horizontally spaced setting of collecting plate, formed between described discharge electrode and dust collecting electrode and there is the gas channel that the downside of electric field is opened wide, the bottom of described housing is provided with the ash bucket below described electrostatic precipitation assembly.Good dedusting effect.When original tail gas enters import, the electrode discharge in pre electrified device first, form corona, the dust in tail gas is acted on negatively charged by corona, improves the charged efficiency of dust.And then the airflow-distribution board arranging, makes the tail gas of entrance deduster be evenly distributed, and reduces the speed of tail gas.It is subsequently located at the temperature that the first spray equipment on the left of airflow-distribution board reduces tail gas, reduce the ratio resistance of dust simultaneously, big dust particle in tail gas constantly will be assembled in mutual collision process, grow up, bulky grain after gathering relies on gravity to fall in ash bucket, tail gas after pre- spray enters in electrostatic precipitation assembly, dust in tail gas is because through pre electrified itself just carries negative electricity, simultaneously, also improve it after by charged water droplet wetting electrical, moistening dust gathers dust collecting electrode in the presence of electric field force, moisture film can be formed after enough water droplets are trapped on dust collecting electrode on collecting polar plate.
Preferably, the lower section of described first spray equipment is provided with some groups of draining plates.Water can be made with the more sufficient combination of dust.
Preferably, being additionally provided with some groups of the second spray equipments being located above electrostatic precipitation assembly in described housing.Dust collecting electrode can be scrubbed further, therefore the dust being captured will be flowed in ash bucket by the flowing of moisture film.
Preferably, described catalyst-assembly includes catalyst storage box and the soot blower above catalyst storage box of both ends open, in the opening of described catalyst storage box, it is provided with grid.The black dirt particulate on catalyst surface can be made to depart from catalyst, and be in suspended state, to take away with tail gas stream.
Present invention additionally comprises the sealing ring being sealed connected together described reversing tube and exhaust gas inlet, coordinate for gap between described reversing tube and exhaust gas inlet.Can either ensure that junction does not leak, enable to rotate easily laborsaving during reversing tube again.
Preferably, described reversing tube is provided with spherical connector, described exhaust gas inlet inwall is provided with sphere pit, and described reversing tube is connected to hinged with exhaust gas inlet in described sphere pit by described spherical connector.Compact conformation, connects reliable.
The present invention has an advantage that and provides a kind of new structure processing lacquer spraying waste gas；Global transfer can easily be carried out；By in the hinged reversing tube of exhaust gas inlet it is achieved that the direction of exhaust gas inlet is adjustable, it is possible to increase the adaptability to installing space for the present invention；Three dimensional rotation can be carried out because exhaust gas inlet and reversing tube carry out hinged, reversing tube for mating spherical surfaces, the margin of commutation of reversing tube is big, so that the better adaptability to space for the present invention.
Brief description
Fig. 1 is the schematic diagram of the present invention.
Fig. 2 is the section view enlarged diagram of the wheel in Fig. 1, the state that this in figure not can only be supported by cylinder for tyre pressure.
Fig. 3 is a close-up schematic view of Fig. 2.
Fig. 4 is the use state schematic diagram of wheel, the state that this in figure is enough supported by inflation tyre for tyre pressure.
Fig. 5 looks up enlarged diagram for spraying layer.
The enlarged diagram of this demister of Fig. 6.
Fig. 7 is the enlarged diagram of the second electrostatic precipitator.
Fig. 8 is the section view enlarged diagram of the junction of reversing tube and exhaust gas inlet.
In figure: denitration reaction device 1、Nozzle 11、First inlet flue duct 12、Catalyst-assembly 13、First outlet flue 14、High-temperature economizer 15、Low-level (stack-gas) economizer 16、Wheel 2、Wheel rim 21、Spoke 22、Inflation tyre 23、Anti-tie mechanism for tire 29、Cylinder 291、Spline structure 2911、Air reservoir 292、Inflation piston 2921、Annular seal space 2922、Push rod 2923、Air flue 2924、Thread bush 293、Screw mandrel 294、Input section 2941、Force-limiting device 2942、First friction plate 29421、Second friction plate 29422、Coupling mechanism force regulating bolt 29423、Deferent segment 2943、Box of tricks 295、Ring gear 2951、External toothing 2952、Clutch gear 2953、Connecting shaft 2954、Booster fan 3、Desulfurizer 4、Second outlet flue 40、Absorption cell 41、The outlet 42 of oxidation fan、Agitator 43、Gypsum excavationg pump 44、Circulating pump 45、Water inlet 46、Demister 47、Runner 471、Spray equipment 48、Main pipe 481、Arm 482、Spout 483、Second inlet flue duct 49、Second electrostatic precipitator 5、Housing 500、Import 501、Pre electrified device 502、Airflow-distribution board 504、Draining plate 505、First spray equipment 506、Second spray equipment 507、Electrostatic precipitation assembly 508、Outlet 509、The alkali lye mouth of pipe 510、Discharging tube 511、Ash bucket 512、Base 513、Bracket 6、Hydraulic supporting feet 61、Combustion tower 7、Water tank 71、Exhaust gas inlet 72、Sphere pit 721、Gas outlet 73、Puller bolt 74、First electrostatic precipitator 8、Reversing tube 9、Spherical connector 91、The free end 92 of spherical connector、Sealing ring 93.
Specific embodiment
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, a kind of ink house exhaust purifier, including bracket 6.The hydraulic supporting feet 61 that bracket 1 is provided with wheel 2 and wheel is lifted away from ground.Wheel 2 includes spoke 22, is connected to the wheel rim 21 of spoke and is connected to the inflation tyre 23 of wheel rim.
Denitration reaction device 1, the first electrostatic precipitator 8, booster fan 3, desulfurizer 4 and the second electrostatic precipitator 5 combustion tower 7 is sequentially provided with bracket 6, being connected in turn.The lower end of combustion tower 7 is provided with water tank 71.Water tank 71 is provided with exhaust gas inlet 72 and gas outlet 73.Exhaust gas inlet 72 is provided with sphere and is hinged with reversing tube 9.Reversing tube 9 is fixed together with exhaust gas inlet 72 by puller bolt 74.Gas outlet 73 links together with the import of combustion tower 7.
Denitration reaction device 1 is sequentially provided with the first inlet flue duct 12, burner hearth and first outlet flue 14.First inlet flue duct 12 is docking together with the offgas outlet of combustion tower 7.Denitration reaction device 1 is connected with reducing agent injection apparatus, and reducing agent injection apparatus are provided with nozzle 11.Nozzle 11 is arranged in the first inlet flue duct 12.First inlet flue duct 12 is arranged on burner hearth upper end once.It is provided with high-temperature economizer 15 and low-level (stack-gas) economizer 16 from top to bottom in burner hearth, the setting of double-deck economizer can improve the organic efficiency of waste heat from tail gas.First outlet flue 14 is arranged on the lower end of the first inlet flue duct side relatively of burner hearth.It is provided with catalyst-assembly 13 between high-temperature economizer 15 and low-level (stack-gas) economizer 16.Catalyst-assembly 13 includes catalyst storage box and the soot blower above catalyst storage box of both ends open, is provided with grid in the opening of catalyst storage box.Grid is abrasionproof grid.Catalyst can be board-like or honeycomb fashion.Soot blower is sonic soot blowing instrument.
First electrostatic precipitator 8 is existing apparatus.The entrance point of the first electrostatic precipitator 8 is docking together with first outlet flue 14.The port of export of the first electrostatic precipitator 8 is docking together with the entrance point of booster fan 3.
Desulfurizer 4 includes desulfurizing tower, oxidation fan and circulating pump 45.It is disposed with second outlet flue 40, demister 47, spray equipment 48, the second inlet flue duct 49 and absorption cell 41 from top to bottom in desulfurizing tower.Desulfurizing tower is additionally provided with the water inlet 46 at demister 47.The entrance point of circulating pump 45 with absorption cell 41 to linking together, the port of export links together with the entrance point of spray equipment 48.If spray equipment 48 includes the spraying layer (being 3 layers in the present embodiment) that dried layer is distributed from the top down.Second inlet flue duct 49 is docking together with the port of export of booster fan 3.The outlet 42 of oxidation fan is arranged in absorption cell 41.Absorption cell 41 bottom is additionally provided with agitator 43 and gypsum excavationg pump 44.
Second electrostatic precipitator 5 includes housing 500.One end of housing 500 horizontal direction is provided with import 501, the other end is provided with outlet 509.The lower end of housing 500 is provided with ash bucket 512.The bottom of ash bucket 512 is provided with discharging tube 511.Import 501 is docking together with second outlet flue 40.
Referring to Fig. 2, wheel 2 also includes anti-tie mechanism for tire 29.Anti-tie mechanism for tire 29 includes cylinder 291, air reservoir 292, thread bush 293, screw mandrel 294 and box of tricks 295.Wheel rim 21 is provided with inflation tyre 23.Cylinder 291 is coaxially fixed together with wheel rim 21.Cylinder 291 and wheel rim 21 are along the axial direction distribution of wheel rim 21.Cylinder 291 is provided with spline structure 2911.Spline structure 2911 be arranged at cylinder 291 along the axially extended strip hole of wheel rim.Air reservoir 292 is arranged in the barrel of cylinder 291.Air reservoir 292 is the annular cylinder coaxial with cylinder 291.It is provided with inflation piston 2921 in air reservoir 292.The axis of inflation piston 2921 is with the diameter parallel of wheel rim 21.Air reservoir 292 is isolated annular seal space 2922 by inflation piston 2921.Annular seal space 2922 is connected with inflation tyre 23 by air flue 2924.Inflation piston 2921 is linked together with thread bush 293 by least two push rods 2923.Push rod 2923 is circumferentially distributed along cylinder 291.Push rod 2923 passes through the strip hole constituting spline structure 2911 correspondingly.Screw mandrel 294 is arranged in cylinder 291.Screw mandrel 294 includes input section 2941, force-limiting device 2942 and deferent segment 2943.One end of deferent segment 2943 is rotatably connected with cylinder 291, this end also be also axially connected together i.e. screw mandrel 294 along cylinder 291 between cylinder 291 can not be along the axial movement of cylinder 291.The other end of deferent segment 2943 is linked together with deferent segment 2943 by force-limiting device 2942.Thread bush 94 screw thread is set on deferent segment 2943.Box of tricks 295 includes ring gear 2951, external toothing 2952 and clutch gear 2953.Ring gear 2951 is connected on the inner peripheral surface of cylinder 291.External toothing 2952 is connected to input section 2941.It is that the two is located at approximately the same plane that external toothing 2952 is located in ring gear 2951.Clutch gear 2953 is provided with connecting shaft 2954.
Referring to Fig. 3, force-limiting device 2942 includes the first friction plate 29421 and the second friction plate 29422 and coupling mechanism force regulating bolt 29423.First friction plate 29421 is connected to input section 2941.Second friction plate 29422 is connected to deferent segment 2943.First friction plate 29421 and the second friction plate 29422 coupling mechanism force regulating bolt 29423 hold out against push against under effect together with and power is transmitted by rubbing action.Friction between first friction plate 29421 and the second friction plate 29422 can also be adjusted come the size of the power to make it possible to be driven by rotation lock clamp force regulating bolt 29423.
Referring to Fig. 4, during use, spoke 22 links together with bracket 1.Inflation piston 2921 in this position when inflation tyre 23 annular seal space 2922 due to gas flow in and make tire pressure not, be now by cylinder 291, bracket to be supported and realize walking, thus avoid passing through bundle tire section when inflation tyre 23 punctured.
When normal tire pressure will be recovered and walked by inflation tyre support, clutch gear 2953 is inserted between ring gear 2951 and external toothing 2952 so that ring gear 2951 is meshed together by clutch gear 2953 with external toothing 2952.Clutch gear 2953 is fixed together with power buggy 3 also by connecting shaft 2954.Then wheel is made to rotate forward, in the presence of box of tricks 295, the rotating speed of screw mandrel 294 is higher than that the rotating speed of thread bush 293, thread bush 293 produce translation to the right also relative to screw mandrel 294, the structure of translation be drive inflation piston 2921 to move to right so that the gas compression in annular seal space 2922 in inflation tyre 23 so that wheel is supported by inflation tyre 23 is walked.When inflation piston 2921 is shifted to the right to same cylinder 291 and abuts together, the moment of torsion of screw mandrel 294 can increase, so that force-limiting device 2942 skids, thus being automatically obtained rotation.In the same manner, when have exit to pneumatic tire 99 and realize being supported by cylinder 291 when, make wheel reversing, the result of reversion drives inflation piston 2921 to move to left for screw mandrel, gas in inflation tyre 23 is flowed in annular seal space 2922 so that passing through cylinder 291 and be supported under inflation tyre 23 being flat.
When not needing inflation/deflation, clutch gear 2953 is extracted between the first friction plate 29421 and the second friction plate 29422.
Referring to Fig. 5, every layer of described spraying layer some arm 482 by a main pipe 481, being connected to main pipe and the spout 483 being arranged at arm are constituted.
Referring to Fig. 6, demister 47 is provided with the runner 471 being distributed along some vertically extending horizontal directions.Runner 471 is curvilinear structures.
Referring to Fig. 7, in housing 500, it is sequentially provided with pre electrified device 502, airflow-distribution board 504, the first spray equipment 506 and electrostatic precipitation assembly 508 from entrance point to the port of export.Electrostatic precipitation assembly 508 includes some discharge electrodes and some collecting plates being vertically arranged, discharge electrode and collecting plate interval setting along the longitudinal direction, is formed and have the gas channel that the downside of electric field is opened wide between discharge electrode and dust collecting electrode.Ash bucket 512 is located at the lower section of electrostatic precipitation assembly 508.The left and right sides of ash bucket 512 is provided with the alkali lye mouth of pipe 510.Pre electrified device 502 is discharge electrode.The lower section of the first spray equipment 506 is provided with some groups of draining plates 505.It is additionally provided with some groups of the second spray equipments 507 being located at electrostatic precipitation assembly 508 top in housing 500.
Referring to Fig. 8, the port of export of reversing tube 9 is provided with spherical connector 91.Exhaust gas inlet 72 inwall is provided with sphere pit 721.Reversing tube 9 be connected to by spherical connector 91 hinged with exhaust gas inlet 72 in sphere pit 721, namely reversing tube 9 carry out for mating spherical surfaces with exhaust gas inlet 72 hinged.Coordinate for gap between spherical connector 91 and sphere pit 721.It is sealed connected together by sealing ring 93 between spherical connector 91 and sphere pit 721.Sealing ring 93 is fixed in exhaust gas inlet 72.The free end 92 of spherical connector is all contained in sphere pit 721 (namely in the range of reversing tube can rotate, the free end 92 of spherical connector is all located in sphere pit 721).The centre of sphere of the sphere that the center line of Top fastening screw 14 is located through the center of reversing tube and charging aperture mating surface namely spherical connector 91 surface.
During use, referring to Fig. 1 to Fig. 8, unclamp the position that puller bolt 74 can be freely rotatable to reversing tube 9, rotate reversing tube 9 to be docked with the exhaust pipe in ink workshop to reversing tube, then prevent to shift from new being locked together reversing tube 9 and exhaust gas inlet 72 by puller bolt 74.Waste gas enters water tank 71 through exhaust gas inlet 72, and water-soluble gas are absorbed by the water in water tank 71, and insoluble gas enters combustion tower 7 through gas outlet 73 and burns, and the tail gas that burning produces flows into follow-up equipment through the first inlet flue duct 12.Reducing agent (reducing agent the is ammoniacal liquor) nozzle 11 through reducing agent injection apparatus is ejected in the first inlet flue duct 12 and mixes with tail gas, a part of reducing agent carries out high temperature fast reaction, another part reducing agent with air-flow to flows with the nox in tail gas, when flowing through catalyst-assembly 13, in the presence of catalyst, carry out secondary response with nox.
By the first dedusting in tail gas and then entrance the first electrostatic precipitator 2.Tail gas in first electrostatic precipitator 2 is introduced desulfurizer 4 by booster fan 3.
Tail gas imports after desulfurizing tower through the second inlet flue duct 49, and the slurries that tail gas and spray equipment 48 spray are in the absorber portion of whole desulfurizing tower uniformly in contact with, and abundant mass transfer, so in tail gas2、so3, the sour gas such as hf and hcl be effectively absorbed, the tail gas leaving desulfurizing tower removes through demister 47 and enters the second Destaticizing device 5 after contained slurries water droplet.
Referring to Fig. 7, discharge desulfurizing tower tail gas enter at import 501 by pre electrified device 502 process powered after pass through airflow-distribution board 504, enter electrostatic precipitation assembly 508 under the spray process of the first spray equipment 506, charged after so3Acid mist particle diameter under electrostatic coagulation effect increases, and is captured in dust collecting electrode, flow to ash bucket 512 with moisture film, now, the alkali lye for neutralizing waste liquid can be produced at the alkali lye mouth of pipe 510 being arranged on ash bucket 512 both sides, control the ph of waste liquid, finally the waste liquid after neutralization be discharged from discharging tube 511.Tail gas after process is along airflow direction from outlet 509 discharge.
Wherein reducing agent is the ammonia spirit that percent mass concentration is 20-25%, and the mol ratio of the nox in the straying quatity of reducing agent and tail gas is 2-3:1.The gypsum slurries that the slurries that spray equipment 48 sprays are 15% for mass concentration.Catalyst is vanadium tungsten titanium system.
Claims (10)
1. a kind of ink house exhaust purifier，It is characterized in that，Including bracket，Combustion tower is sequentially provided with bracket、Denitration reaction device、First electrostatic precipitator、Desulfurizer and the second electrostatic precipitator，Described denitration reaction device is connected with reducing agent injection apparatus，Described reducing agent injection apparatus are provided with nozzle，Described denitration reaction device is provided with the first inlet flue duct and first outlet flue，Described nozzle is arranged in described first inlet flue duct，It is provided with catalyst-assembly between first inlet flue duct and first outlet flue，Described first outlet flue links together with the entrance point of described electrostatic precipitator after air preheater，Described first inlet flue duct is docking together with the offgas outlet of described combustion tower，The lower end of described combustion tower is provided with water tank，Described water tank is provided with the exhaust gas inlet and Input gas gas outlet to described combustion tower，The hydraulic supporting feet that described bracket is provided with wheel and wheel is lifted away from ground，Described exhaust gas inlet is to being connected to reversing tube，Described reversing tube seals hinged with described exhaust gas inlet mating spherical surfaces，Described reversing tube is fixed together with described exhaust gas inlet by puller bolt.
2. ink house exhaust purifier according to claim 1, it is characterized in that, described wheel includes spoke, it is connected to the wheel rim of spoke, it is connected to the inflation tyre of wheel rim and anti-tie mechanism for tire, described anti-tie mechanism for tire includes cylinder, air reservoir, the screw mandrel wearing and being rotationally connected with cylinder and the thread bush being threaded on screw mandrel, described cylinder is coaxially fixed together with described wheel rim, it is provided with the inflation piston of the diameter parallel with described wheel rim for the axis in described air reservoir, described air reservoir is isolated annular seal space by described inflation piston, described annular seal space connects with described tire, described inflation piston is linked together with described thread bush by push rod, described cylinder is additionally provided with the spline structure stoping described thread bush from rotating for axle with respect to described cylinder with described screw mandrel；Described wheel can by change inflation tyre tire pressure come when tire tyre surface along wheel rim radially beyond or less than described cylinder side face.
3. ink house exhaust purifier according to claim 2 it is characterised in that described spline structure be arranged at described cylinder along the axially extended strip hole of wheel rim, described push rod is arranged in described strip hole.
4. the ink house exhaust purifier according to Claims 2 or 3, it is characterized in that, described wheel also includes the box of tricks making to produce speed discrepancy between described cylinder and screw mandrel, described screw mandrel includes input section and deferent segment, described input section and deferent segment are linked together by force-limiting device, described thread bush line is connected to described deferent segment, described box of tricks include being connected to cylinder ring gear, be connected to described input section and the external toothing that is located in ring gear and the clutch gear that can be arranged to plug between ring gear and external toothing.
5. ink house exhaust purifier according to claim 4, it is characterized in that, described force-limiting device includes the first friction plate being connected to described input section and the second friction plate being connected to described deferent segment, described first friction plate and the second friction plate push against together, and described input section and deferent segment transmit power by the rubbing action between described first friction plate and the second friction plate.
6. the ink house exhaust purifier according to claim 1 or 2 or 3, it is characterized in that, described desulfurizer includes desulfurizing tower and circulating pump, be disposed with second outlet flue, demister, spray equipment, the second inlet flue duct and absorption cell in described desulfurizing tower from top to bottom, the entrance point of described circulating pump with described absorption cell to linking together, the port of export links together with the entrance point of described spray equipment.
7. it is characterised in that described desulfurizer also includes oxidation fan, the outlet of described oxidation fan is arranged in described absorption cell ink house exhaust purifier according to claim 6.
8. ink house exhaust purifier according to claim 6, it is characterized in that, if described spray equipment includes the spraying layer that dried layer is distributed from the top down, every layer of described spraying layer some arm by a main pipe, being connected to main pipe and the spout being arranged at arm are constituted.
9. it is characterised in that described demister is provided with the runner being distributed along some vertically extending horizontal directions, described runner is curvilinear structures to ink house exhaust purifier according to claim 6.
10. the ink house exhaust purifier according to claim 1 or 2 or 3, it is characterized in that, described reversing tube is provided with spherical connector, described exhaust gas inlet inwall is provided with sphere pit, and described reversing tube is connected to hinged with exhaust gas inlet in described sphere pit by described spherical connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610245644.6A CN106334422A (en) | 2016-04-20 | 2016-04-20 | Ink workshop exhaust gas purifying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610245644.6A CN106334422A (en) | 2016-04-20 | 2016-04-20 | Ink workshop exhaust gas purifying apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106334422A true CN106334422A (en) | 2017-01-18 |
Family
ID=57826872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610245644.6A Pending CN106334422A (en) | 2016-04-20 | 2016-04-20 | Ink workshop exhaust gas purifying apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN106334422A (en) |
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Application publication date: 20170118 |