CN207187373U

CN207187373U - Multistage purification dust pelletizing system

Info

Publication number: CN207187373U
Application number: CN201721041404.0U
Authority: CN
Inventors: 李光新; 李明涛; 许亚丽
Original assignee: Xinjiang Industry Career Technical College (xinjiang Iron And Steel Advanced Technical School)
Current assignee: Xinjiang Industry Career Technical College (xinjiang Iron And Steel Advanced Technical School)
Priority date: 2017-08-20
Filing date: 2017-08-20
Publication date: 2018-04-06
Anticipated expiration: 2027-08-20

Abstract

The utility model discloses a kind of multistage purification dust pelletizing system；It include by dust formed pulpous state and by dirt, qi leel from primary dust arrester, the primary dust arrester includes dedusting tank, and the dedusting tank has entering-dust mouth, exhaust outlet and grout outlet；Also include two level dust and dry collection device, the two level dust, which dries collection device, includes drying chamber, it is cavity volume inside the drying chamber, its side wall is provided with stock inlet, the top of drying chamber is provided with blast pipe, the grout outlet is connected by spray pump with stock inlet, the filter cloth for isolating blast pipe and stock inlet is provided with the cavity volume, several air jet pipes of outlet upward, the connection corresponding with outside hot gas source of several described air jet pipes are provided with the cavity volume in the drying chamber below filter cloth.

Description

Multistage purification dust pelletizing system

Technical field

It the utility model is related to dust technical field of dust removal equipment, more particularly to a kind of multistage purification dust pelletizing system.

Background technology

Dust refers to the aerial solia particle that suspends, in industrial production, caused industrial dust meeting during production Harm is brought to the working environment in factory building and the health of Field Force, therefore, existing enterprise can match somebody with somebody in production Standby dust collector, substantially can be by caused dust collection when producing by the effect of dust collector；But for changing For Gong Lei enterprises, in dust caused by its production in addition to graininess dust thing, it is also mingled with this pernicious gas, such as Hydrogen sulfide etc., meanwhile, research is found, the surface particles of dust can also be attached with the elements such as S, and be set according to existing dedusting Standby, it is collected merely by physical factor to dust in use, and the pernicious gas being mingled with when collecting in dust Can not therewith together, meanwhile, the element such as attachment S in its dust particle can not also be removed, when the dust of collection is poured onto ground When on table, surface soil can also be polluted.

Utility model content

The purpose of this utility model is overcome the deficiencies in the prior art, adapts to real needs, there is provided a kind of multistage purification Dust pelletizing system, to solve caused technical problem in background technology.

In order to realize the purpose of this utility model, technical scheme is used by the utility model：

Design a kind of multistage purification formula dust pelletizing system, it include by dust formed pulpous state and by dirt, qi leel from primary remove Dirt device, the primary dust arrester include dedusting tank, and the dedusting tank has entering-dust mouth, exhaust outlet and grout outlet；

The entering-dust mouth is arranged in the middle and upper part side wall of dedusting tank, and the exhaust outlet is arranged at the top of dedusting tank, institute The side wall for stating dedusting tank is provided with several spaced steam jets from top to bottom, and steam jet passes through steam pipe and outside Vapour source connection；

Middle and lower part in the dedusting tank is provided with a dividing plate being obliquely installed, and the bottom end positioned at dividing plate is provided with a filter screen, It is cavity between filter screen lower section and dividing plate, the dividing plate bottom end below filter screen is provided with a drainpipe, and grout outlet is located at filter screen On the dedusting pot sidewall of top；A division board, division board and dividing plate are provided with region between the dividing plate and dedusting pot bottom Between for sealing cooling chamber, be liquid collection chamber between division board and dedusting pot bottom,

The side side wall of cooling chamber is provided with cooling water inlet, and cooling is provided with the side wall that cooling water inlet is oppositely arranged Water out；The drainpipe connects with liquid collection chamber, and liquid collection chamber side wall is provided with discharging tube；

Also include two level dust and dry collection device, the two level dust, which dries collection device, includes drying chamber, described dry Dry tank inside is cavity volume, its side wall is provided with stock inlet, the top of drying chamber is provided with blast pipe, and the grout outlet passes through spray pump It is connected with stock inlet, the filter cloth for isolating blast pipe and stock inlet is provided with the cavity volume, in the drying chamber below filter cloth Cavity volume in be provided with several outlet air jet pipes upward, several described air jet pipes are corresponding with outside hot gas source to be connected.

Also include three-level exhaust gas processing device, the three-level exhaust gas processing device includes a tank body, the middle part of the tank body Provided with an air inlet, the top of tank body is provided with evacuated tube, and the exhaust outlet connects with air inlet, the blast pipe also with air inlet Connection；Top in tank body is provided with spray head, and spray head is connected by high service pipe with the high-pressure water of outside.

Bottom in tank body is provided with an airway tube, and the outlet of airway tube is set upward, and the import of airway tube passes through a U-shaped Airway tube connects with air inlet, and the bottom of U-shaped airway tube is provided with a leakage fluid dram；

Middle part in tank body is provided with a rotating blading, and the drive shaft on rotating blading is arranged on the bearing being fixed on cross bar In, the top of the drive shaft is provided with a driven wheel of differential, and the outside of tank body is provided with a motor, and motor, which is provided with, to be turned Moving axis, the end of rotary shaft is located at the sidepiece of the driven wheel of differential in tank body, and is provided with an active conical tooth in the end of rotary shaft Wheel, drive bevel gear engage with driven wheel of differential.

A revolving part is provided with the dedusting tank above entering-dust mouth；

Revolving part is two symmetrically arranged pipe fittings, or is the propeller with two blades；The middle part of revolving part is provided with By two pipe fittings or the sleeve pipe of two blade connections；

When revolving part is two symmetrically arranged pipe fittings, the side wall of sleeve pipe is provided with two through holes, two through holes and two Cavity connection in individual pipe fitting, is provided with several steam exhaust-gas mouths also in the bottom sidewall of two pipe fittings；

When revolving part is the propeller with two blades, an air flue, the side wall of sleeve pipe are respectively equipped with two blades Two through holes are provided with, two through holes are corresponded with two air flues and connected, are also respectively equipped with the lower surface of two blades Several spaced steam exhaust-gas mouths；

Also include being used for the rotating shaft for driving revolving part to rotate, the top of rotating shaft and the motor being fixed on outside dedusting tank connect Connect, the inlet channel connected with the steam source of the gas of outside is provided with rotating shaft, described sleeve pipe is enclosed on the lower end of rotating shaft, described sleeve pipe Lower end closed, and two perforation connected with the inlet channel inside rotating shaft are provided with the bottom side of the wall of rotating shaft, two perforation Dock and connect one by one with two through holes on sleeve pipe.

Be additionally provided with intermediate connector in the rotating shaft, the inlet channel in the rotating shaft pass through intermediate connector with it is outside Steam source of the gas connects；The intermediate connector includes two banding openings being arranged in rotating shaft side wall, two banding openings pair Claim to set, in addition to an inner sleeve is located in outer tube with the outer tube being enclosed on inner sleeve, outer tube fixed setting, inner sleeve And relative outer tube is fixed；

A ring-shaped step is respectively equipped with the inside of the both ends of the outer tube, when inner sleeve is fixed in outer tube, is located at Interval is provided between the side wall of the inner sleeve and the inwall of the outer tube between two steps at outer tube both ends；Also exist The side wall of outer tube is provided with is spaced the steam inlet tube connected with described, and the steam inlet tube is connected with the steam source of the gas of outside；

The rotating shaft sets and can rotated relative to inner sleeve through inner sleeve, is provided with the side wall of the inner sleeve some The ellipse hole that individual circular inner sleeve side wall is set, the plane where each ellipse hole is mutually non-coplanar, and several are oval Shape through hole is arranged in order and is in the side wall setting of step-like spiral surrounding inner sleeve, when the rotating shaft is located in inner sleeve and rotates When, two banding openings in rotating shaft connect with least one ellipse hole in several ellipse holes all the time；It is described Banding opening is located in the region between the top in inner sleeve side wall and two ellipse holes of bottom.

The outside hot gas source includes the plenum chamber that an inside is provided with cavity, and a helical form electrical heating is provided with plenum chamber Body, the both ends of plenum chamber are respectively equipped with air intlet and heat outlet, and heat outlet passes through heating pipe and several described jets Pipe connects；Booster pump is also associated with the air intlet.

The stock inlet is arranged at the middle and upper part of dry pot sidewall, also in the drying chamber being oppositely arranged with the stock inlet Another side wall is provided with adverse current air inlet corresponding with stock inlet, and the adverse current air inlet also connects with heating pipe；The drying The bottom of tank is provided with dust flue in middle part to the spherical of lower recess, the bottom of the drying chamber, and dust flue is provided with rigid discharge Device.

The beneficial effects of the utility model are：

The design its novel in structural design, the contact of each equipment room are close, first can be to dust by primary dust arrester In nuisance and the element such as the S that is attached on particulate matter separated, ultimately formed gaseous state, pulpous state particle, liquid containing S Three kinds of forms of body water；After can then being dried by two level dust drying collection device to the dust for forming the viscous pasty states such as pulpous state Collect, dry and located again after can together being discharged by the element such as S within pasty material steam and with gaseous state again when collecting Reason, and the dust after collection device is collected is dried through two level dust, the element such as S in its dust has met corresponding discharge mark Standard, earth's surface can be directly discharged to, and surface soil will not be polluted；And dried and received by primary dust arrester and two level dust The gas that acquisition means are formed can be directly discharged in air after being handled via three-level exhaust gas processing device, so can be achieved to dust Effective collection and processing.

Brief description of the drawings

Fig. 1 is primary structure principle schematic of the present utility model；

Fig. 2 is the cross-sectional view of the primary dust arrester in the utility model；

Fig. 3 is the connector primary structure schematic diagram in the utility model；

Fig. 4 is one of the revolving part structure in the utility model schematic diagram；

Fig. 5 is the cross-sectional view of the two level dust drying collection device in the utility model；

Fig. 6 is the outside hot gas source part section structural representation in the utility model；

Fig. 7 is the cross-sectional view of the three-level exhaust gas processing device in the utility model；

In figure：

100. primary dust arrester；101. dedusting tank；102. conduit；103. steam pipe；104. exhaust outlet；105. cooling water Import；106. discharging tube；107. coolant outlet；108. entering-dust mouth；109. liquid collection chamber；110. cooling chamber；111. isolation Plate；112. dividing plate；113. filter screen；114. drainpipe；115. grout outlet；116. steam jet；117. revolving part；118. connection Part；119. rotating shaft；120. tracheae；121. motor；122. banding opening；123. perforation；124. inner sleeve；125. ellipse is logical Hole；126. outer tube；127. steam inlet tube；128. ring-shaped step；129. air flue；130. steam exhaust-gas mouth；131. sleeve pipe；

200. three-level exhaust gas processing devices；201. tank body；202. air inlet；203. evacuated tube；204.U shape airway tubes； 205. leakage fluid dram；206. airway tube；207. rotating blading；208. drive shaft；209. bearing；210. cross bar；211. from mantle tooth Wheel；212. rotary shaft；213. motor；214. high service pipes；215. spray head；

300. two level dust dry collection device；301. drying chamber；The top of 302. drying chambers；303. blast pipe；304. The bottom of drying chamber；305. air jet pipe；306. dust flue；307. heating pipe；308. stock inlet；309. spray pump；310. filter cloth； 311. adverse current air inlets；

400. outside hot gas sources；401. plenum chamber；402. booster pump；403. air intlet；404. heat outlet；405. spiral shell Revolve shape electric heating body.

Embodiment

The utility model is further illustrated with reference to the accompanying drawings and examples：

Embodiment 1：A kind of multistage purification formula dust pelletizing system, referring to Fig. 1 to Fig. 7；

Referring first to Fig. 1, it include by dust formed pulpous state and by dirt, qi leel from primary dust arrester 100, second patent flour Dirt dries collection device 300, three-level exhaust gas processing device 200 and outside hot gas source 400.

Specifically, referring to Fig. 1, Fig. 2, the primary dust arrester 100 includes dedusting tank 101, and the dedusting tank 101 has Entering-dust mouth 108, exhaust outlet 104 and grout outlet 115；The entering-dust mouth 108 is arranged in the middle and upper part side wall of dedusting tank 101, institute The top that exhaust outlet 104 is arranged at dedusting tank 101 is stated, the side wall of the dedusting tank 101 is from top to bottom spaced provided with several The steam of setting sprays 116, and steam jet 116 is connected by steam pipe 103 with the vapour source of outside.

Middle and lower part also in the dedusting tank 101 is provided with a dividing plate 112 being obliquely installed, positioned at the bottom of dividing plate 112 Place is provided with a filter screen 113, is cavity between the lower section of filter screen 113 and dividing plate, and the bottom end of dividing plate 112 positioned at the lower section of filter screen 113 is set There is a drainpipe 114, grout outlet 115 is located in the side wall of dedusting tank 101 of the top of filter screen 113；Meanwhile the dividing plate 112 is with removing A division board 111 is provided with region between dirt pot bottom, is the cooling chamber 110 of sealing between division board 111 and dividing plate 112, It is liquid collection chamber 106 between division board and dedusting pot bottom, the side side wall of cooling chamber is provided with cooling water inlet 105, with The side wall that cooling water inlet 105 is oppositely arranged is provided with coolant outlet 107；The drainpipe 114 connects with liquid collection chamber 109 Logical, the side wall of liquid collection chamber 109 is provided with discharging tube 106.

Further, referring to Fig. 2 to Fig. 4, the design is also located at being provided with a revolving part dedusting tank above entering-dust mouth Nei 117；The specific revolving part 117 is two symmetrically arranged pipe fittings, or is the propeller with two blades；Meanwhile revolve The middle part for turning part is provided with the sleeve pipe 131 for connecting two pipe fittings or two blades.

When revolving part 117 is two symmetrically arranged pipe fittings, the side wall of sleeve pipe 131 is provided with two through holes 133, two Through hole 133 is connected with the cavity in two pipe fittings, and several steam exhaust-gas mouths are provided with also in the bottom sidewall of two pipe fittings.

And an air flue 129 is respectively equipped with when revolving part 117 is the propeller with two blades, in two blades, cover Two through holes 133 are again provided with the side wall of pipe 131, two through holes 133 are corresponded with two air flues 129 and connected, also two Several spaced steam exhaust-gas mouths are respectively equipped with the lower surface of individual blade.

Further, it also includes being used for the rotating shaft 119 for driving revolving part to rotate, and the top of rotating shaft 119 is removed with being fixed on Motor 121 outside dirt tank 101 is connected, and the inlet channel connected with the steam source of the gas of outside, described sleeve pipe are provided with rotating shaft 119 131 are enclosed on the lower end of rotating shaft, the lower end closed of described sleeve pipe 131, and two and rotating shaft are provided with the bottom side of the wall of rotating shaft 119 The perforation 123 of internal inlet channel connection, two perforation 123 are docked and connected with two through holes 133 on sleeve pipe 131 one by one Logical, outside vapour source passes sequentially through perforation, the inner chamber in the pipe fitting of air flue 129/ in blade via the inlet channel in rotating shaft Discharged afterwards by each steam exhaust-gas mouth.

Further, the design is also additionally provided with intermediate connector 118 in the rotating shaft 119, the inlet channel in rotating shaft Connected by intermediate connector with the steam source of the gas of outside, specifically, the intermediate connector includes being arranged on the side wall of rotating shaft 119 On two banding openings 122, two banding openings 122 are symmetrical arranged, in addition to an inner sleeve 124 and are enclosed on inner sleeve 124 On outer tube 126, outer tube 126 is fixedly installed, and inner sleeve 124 is located in outer tube 126 and relative outer tube 126 is fixed.

An annular table 128 is also respectively equipped with the inside of the both ends of the outer tube 126, when inner sleeve 124 is fixed on overcoat When in pipe 126, lateral wall and the outer tube of the inner sleeve 124 between two steps at the both ends of outer tube 126 Interval is provided between 126 inwall；It is provided with also in the side wall of outer tube 126 and is spaced the steam inlet tube 127 connected, institute with described The steam source of the gas that steam inlet tube 127 is stated with outside is connected.

In the design, the rotating shaft 119 sets and can rotated relative to inner sleeve 124 through inner sleeve 124, in the inner sleeve The side wall of pipe 124 is provided with the ellipse hole 125 that several circular inner sleeve side walls are set, each place of ellipse hole 125 Plane it is mutually non-coplanar, and several ellipse holes 125 be arranged in order and in step-like spiral surrounding inner sleeve 124 side wall Set, pass through this design, when the rotating shaft 119 is located in inner sleeve 124 and rotates, two banding openings in rotating shaft 119 122 connect with least one ellipse hole 125 in several ellipse holes 125 all the time；And the banding opening 122 In the top in the side wall of inner sleeve 124 and the region between two ellipse holes of bottom, that is, being in inner sleeve Distance is a between pipe the top and two ellipse holes of bottom, and the length of banding opening 122 is b, and b is less than a, and a positions In b inner side.

By above-mentioned design, the steam of outside steam source of the gas is entered in the interval by steam inlet tube 127, above State, with the rotation of rotating shaft, two banding openings 122 all the time with least one ellipse in several ellipse holes 125 Through hole 125 connects；Now, into the steam in interval passes sequentially through ellipse hole 125, banding opening 122 enters in rotating shaft Inlet channel in, then, into the steam in steam channel by the inner chamber in perforation, the pipe fitting of air flue 129/ in blade after Discharged by each steam exhaust-gas mouth.

Collection device 300 is dried referring to Fig. 1, Fig. 5, in addition to two level dust, the two level dust dries collection device 300 Including drying chamber 301, the inside of drying chamber 301 is cavity volume, its side wall is provided with stock inlet 308, the top of drying chamber is provided with Blast pipe 303, the grout outlet 115 are connected by spray pump 309 with stock inlet 308, are provided with the cavity volume by blast pipe 303 The filter cloth 310 isolated with stock inlet 308, several outlet courts are provided with the cavity volume in the drying chamber 301 of the lower section of filter cloth 310 On air jet pipe 305, several described air jet pipes 305 it is corresponding with outside hot gas source 400 connection.

Further, the stock inlet 308 is arranged at the middle and upper part of the side wall of drying chamber 301, also with the stock inlet 308 Another side wall for the drying chamber being oppositely arranged is provided with adverse current air inlet 311 corresponding with stock inlet, the adverse current air inlet 311 Also connected with outside hot gas source 400；Also in the bottom 304 of the drying chamber in middle part to the spherical of lower recess, the drying chamber Bottom be provided with dust flue 306, dust flue 306 is provided with rigid removal device.

Referring to Fig. 1, Fig. 6, the outside hot gas source includes the plenum chamber 401 that an inside is provided with cavity, is set in plenum chamber 401 There is a helical form electric heating body 405, the both ends of plenum chamber 401 are respectively equipped with air intlet 403 and heat outlet 404, and hot gas goes out Mouth 404 is connected by heating pipe 307 with air jet pipe several described 304, adverse current air inlet 311；On the air intlet 403 also It is connected with booster pump 402.

Referring to Fig. 1, Fig. 7, the system it also include three-level exhaust gas processing device 200, the three-level exhaust gas processing device 200 Including a tank body 201, the middle part of the tank body 201 is provided with an air inlet 202, and the top of tank body 201 is provided with evacuated tube 203, institute Exhaust outlet 104 is stated to connect with air inlet 202, the blast pipe 303 also with air inlet 202 mouthfuls connect；Top also in tank body 201 Provided with spray head 215, spray head 215 is connected by high service pipe with the high-pressure water of outside.

Further, the bottom in the tank body 201 of the design is provided with an airway tube 206, the outlet court of airway tube 206 Upper setting, and the import of airway tube 206 is connected by a U-shaped airway tube 204 with air inlet 202, the bottom of U-shaped airway tube 204 Provided with a leakage fluid dram 205.

Further, the middle part in the tank body 201 of the design is provided with a rotating blading 207, on rotating blading 207 Drive shaft 208 is arranged on and is fixed in the bearing 209 on cross bar 210, and the top of the drive shaft 208 is provided with a driven wheel of differential 211, the outside of tank body 201 is provided with a motor 213, and motor 213 is provided with rotary shaft 212, the end of rotary shaft 212 The sidepiece of driven wheel of differential in tank body, an and drive bevel gear is provided with the end of rotary shaft, drive bevel gear with from Dynamic bevel gear engagement 211, rotating blading can be driven to rotate by motor 213 by this design.

The system in the application, can be implemented as follows：

Before powdery enters the system, the steam of its outside vapour source generation is entered by revolving part 117, steam jet to be removed In dirt tank, now revolving part rotates and disperses steam, and when revolving part uses propeller, the revolving part of rotation is downward by steam Blow and form adverse current with the steam of rising and dust；The coolant outlet of bottom is passed through cold water and entered in cooling chamber.

Then dust enters in dedusting tank, and after, dust and its gas carry out decatize first by steam, during this, The elements such as the S of dust surface attachment are moved upwards by vapor absorption, and humidity increases to fall downwards after its dust particle absorbs steam Fall, and the gas containing elements such as S in dust is equally moved upwards after steam raising and enters the three-level tail gas of top together In processing unit 200.

The dust particle to drop downwards is a small amount of because can also be carried between its temperature height and dust particle or on surface Pollutant, now, the dividing plate of metal are acted on by the cold water in bottom coohng room and reduce dust particle temperature, and by dust The condensation of between particulate matter and dedusting pot bottom steam, the aqueous water formed during condensation by the effect of filter screen and eventually through Drainpipe is downwardly into liquid collection chamber, and the dust particle for finally adding up to collect on filter screen is in pulpous state or thick.

The neutralization water that the gas being upwardly into three-level exhaust gas processing device 200 is sprayed by spray head is to the dirt in gas Dye thing has substantially conformed to discharge standard after carrying out neutralization absorption, can be directly discharged to outdoor, and in force, gas passes through air guide Pipe boots up and forms adverse current with downward neutralization water, increases and effectively releases the time, and by the left and right of rotating blading, can shape The air-flow downward into one, the too fast rising of tissue gas, so that time of contact of the significantly more efficient increase gas with neutralizing water, Improve processing quality；And the liquid entered in airway tube falls to downwards the bottom of tank body by U-shaped air guide bottom of the tube leakage fluid dram Portion, and the dirt water formed after the processing of this three-level exhaust gas processing device 200 is (existing by the sewage disposal device of peripheral hardware after collection Have the row of technology, no longer the utility model) it is uniformly processed.

Still contain a small amount of pollutant in shape pulpous state or thick dust particle its dust particle, thereafter through Spray pump is sprayed to drying chamber, and is formed in drying chamber vaporific, and now, it is laggard that air is simultaneously formed high pressure by supercharging pump work Enter in plenum chamber and heat, then high-pressure hot gas stream by air jet pipe, adverse current air inlet by being entered in drying chamber successively after heating pipe And contacted with vaporific dust particle and it is dried, in dry process, the pollution in dust particle Entered in the lump by blast pipe in three-level exhaust gas processing device with hot gas after the evaporation evaporation that thing passes through hot gas and handled, and passed through Accumulated after dust particle after filter cloth processing drops downwards and in the bottom of drying chamber, then pass through the rigid removal device of bottom It can unify to discharge.

Thus, dust can be carried out effectively to collect and handle by the system.

What embodiment of the present utility model was announced is preferred embodiment, but is not limited thereto, the common skill of this area Art personnel, easily according to above-described embodiment, understand spirit of the present utility model, and make different amplification and change, but as long as Spirit of the present utility model is not departed from, all in the scope of protection of the utility model.

Claims

A kind of 1. multistage purification dust pelletizing system, it is characterised in that：It include by dust formed pulpous state and by dirt, qi leel from primary Dust arrester, the primary dust arrester include dedusting tank, and the dedusting tank has entering-dust mouth, exhaust outlet and grout outlet；

The entering-dust mouth is arranged in the middle and upper part side wall of dedusting tank, and the exhaust outlet is arranged at the top of dedusting tank, described to remove The side wall of dirt tank is provided with several spaced steam jets from top to bottom, and steam jet passes through steam pipe and outside steaming Vapour source connects；

Middle and lower part in the dedusting tank is provided with a dividing plate being obliquely installed, and the bottom end positioned at dividing plate is provided with a filter screen, filter screen It is cavity between lower section and dividing plate, the dividing plate bottom end below filter screen is provided with a drainpipe, and grout outlet is located above filter screen Dedusting pot sidewall on；A division board is provided with region between the dividing plate and dedusting pot bottom, between division board and dividing plate It is liquid collection chamber for the cooling chamber of sealing, between division board and dedusting pot bottom,

The side side wall of cooling chamber is provided with cooling water inlet, goes out with the side wall that cooling water inlet is oppositely arranged provided with cooling water Mouthful；The drainpipe connects with liquid collection chamber, and liquid collection chamber side wall is provided with discharging tube；

Also include two level dust and dry collection device, the two level dust, which dries collection device, includes drying chamber, the drying chamber Inside is cavity volume, its side wall is provided with stock inlet, the top of drying chamber is provided with blast pipe, and the grout outlet is by spray pump with entering Mouth connection is starched, the filter cloth for isolating blast pipe and stock inlet, the appearance in the drying chamber below filter cloth are provided with the cavity volume Several air jet pipes of outlet upward, the connection corresponding with outside hot gas source of several described air jet pipes are provided with chamber.
2. multistage purification dust pelletizing system as claimed in claim 1, it is characterised in that：Also include three-level exhaust gas processing device, institute Stating three-level exhaust gas processing device includes a tank body, and the middle part of the tank body is provided with an air inlet, and the top of tank body is provided with evacuated tube, The exhaust outlet connects with air inlet, and the top in tank body is provided with spray head, and spray head passes through high service pipe and outside height Press water source connection.
3. multistage purification dust pelletizing system as claimed in claim 2, it is characterised in that：The blast pipe also connects with air inlet.
4. multistage purification dust pelletizing system as claimed in claim 3, it is characterised in that：Bottom in tank body is provided with an airway tube, The outlet of airway tube is set upward, and the import of airway tube is connected by a U-shaped airway tube with air inlet, the bottom of U-shaped airway tube Portion is provided with a leakage fluid dram.
5. multistage purification dust pelletizing system as claimed in claim 4, it is characterised in that：Middle part in tank body is provided with a rotary wind Leaf, the drive shaft on rotating blading, which is arranged on, to be fixed in the bearing on cross bar, and the top of the drive shaft is provided with one from mantle Gear, the outside of tank body are provided with a motor, and motor is provided with rotary shaft, the end of rotary shaft be located in tank body from The sidepiece of dynamic bevel gear, and a drive bevel gear is provided with the end of rotary shaft, drive bevel gear engages with driven wheel of differential.
6. multistage purification dust pelletizing system as claimed in claim 5, it is characterised in that：Set in the dedusting tank above entering-dust mouth There is a revolving part；

Revolving part is two symmetrically arranged pipe fittings, and the middle part of revolving part is provided with the sleeve pipe of two pipe fitting connections；The side of sleeve pipe Wall is provided with two through holes, and two through holes are connected with the cavity in two pipe fittings, are also provided with the bottom sidewall of two pipe fittings Several steam exhaust-gas mouths；

Also include being used for the rotating shaft for driving revolving part to rotate, the top of rotating shaft and the motor connection being fixed on outside dedusting tank, turn The inlet channel connected with the steam source of the gas of outside is provided with axle, described sleeve pipe is enclosed on the lower end of rotating shaft, the lower end of described sleeve pipe Closing, and two perforation connected with the inlet channel inside rotating shaft are provided with the bottom side of the wall of rotating shaft, two perforation and set Two through holes on pipe are docked and connected one by one.
7. multistage purification dust pelletizing system as claimed in claim 5, it is characterised in that：Set in the dedusting tank above entering-dust mouth There is a revolving part；

Revolving part is the propeller with two blades；The middle part of revolving part is provided with the sleeve pipe of two blade connections；Two oars An air flue is respectively equipped with piece, the side wall of sleeve pipe is provided with two through holes, and two through holes are corresponded with two air flues and connected, also Several spaced steam exhaust-gas mouths are respectively equipped with the lower surface of two blades；

Also include being used for the rotating shaft for driving revolving part to rotate, the top of rotating shaft and the motor connection being fixed on outside dedusting tank, turn The inlet channel connected with the steam source of the gas of outside is provided with axle, described sleeve pipe is enclosed on the lower end of rotating shaft, the lower end of described sleeve pipe Closing, and two perforation connected with the inlet channel inside rotating shaft are provided with the bottom side of the wall of rotating shaft, two perforation and set Two through holes on pipe are docked and connected one by one.
8. multistage purification dust pelletizing system as claimed in claims 6 or 7, it is characterised in that：Centre is additionally provided with the rotating shaft to connect Fitting, the inlet channel in the rotating shaft are connected by intermediate connector with the steam source of the gas of outside；The intermediate connector bag Two banding openings being arranged in rotating shaft side wall are included, two banding openings are symmetrical arranged, also including an inner sleeve and set Outer tube on sleeve pipe, outer tube fixed setting, inner sleeve is located in outer tube and relative outer tube is fixed；

A ring-shaped step is respectively equipped with the inside of the both ends of the outer tube, when inner sleeve is fixed in outer tube, positioned at overcoat Interval is provided between the side wall of the inner sleeve and the inwall of the outer tube between two steps at pipe both ends；Also in overcoat The side wall of pipe is provided with is spaced the steam inlet tube connected with described, and the steam inlet tube is connected with the steam source of the gas of outside；

The rotating shaft is set and can rotated relative to inner sleeve through inner sleeve, and several rings are provided with the side wall of the inner sleeve The ellipse hole set around inner sleeve side wall, the plane where each ellipse hole is mutually non-coplanar, and several ellipses are logical Hole is arranged in order and is in the side wall setting of step-like spiral surrounding inner sleeve, when the rotating shaft is located in inner sleeve and rotates, Two banding openings in rotating shaft connect with least one ellipse hole in several ellipse holes all the time；The banding In region between two ellipse holes of the top and bottom of the opening in inner sleeve side wall.
9. multistage purification dust pelletizing system as claimed in claim 8, it is characterised in that：The outside hot gas source includes setting inside one There is the plenum chamber of cavity, be provided with a helical form electric heating body in plenum chamber, the both ends of plenum chamber are respectively equipped with air intlet and heat Gas is exported, and heat outlet is connected by heating pipe with air jet pipe several described；Booster pump is also associated with the air intlet.
10. multistage purification dust pelletizing system as claimed in claim 9, it is characterised in that：The stock inlet is arranged at drying chamber side The middle and upper part of wall, adverse current corresponding with stock inlet is provided with also in another side wall for the drying chamber being oppositely arranged with the stock inlet Air inlet, the adverse current air inlet also connect with heating pipe；The bottom of the drying chamber in middle part to the spherical of lower recess, it is described The bottom of drying chamber is provided with dust flue, and dust flue is provided with rigid removal device.