CN207204403U - Storage pot type classification sorting system with dedusting function - Google Patents

Abstract

The utility model discloses a kind of storage pot type with dedusting function to be classified sorting system, it includes storage pot type classification material choosing apparatus and warm blower unit, storage pot type classification material choosing apparatus includes tank body, the whirlwind of falling funnel-form portion and four pieces of dividing plates, the whirlwind of falling funnel-form portion is located at the position on tank body top, the lateral wall in the whirlwind of falling funnel-form portion forms closed heat exchange cooling chamber with tank body upper space, and heat exchange cooling chamber is provided with cold air inlet and hot-blast outlet；The madial wall in the whirlwind of falling funnel-form portion forms cyclone classified sorting room with tank body central space, and cyclone classified sorting room is provided with air inlet and air outlet, and dividing plate is located at the position of tank body lower part, and the bottom cavity volume of tank body is separated to form into four fan-shaped chambers；Warm blower unit is used in the storage pot type classification material choosing apparatus continuous flow air-flow for forming negative-pressure ward effect.The utility model design science is reasonable, and sizing screening and dedusting are carried out while material is stored, reduces production process, improves production efficiency.

Description

Storage pot type classification sorting system with dedusting function

Technical field

The utility model is related to a kind of perlite process equipment, it particularly relates to it is a kind of be used for expanded perlite into Product be classified the classification sorting system of the storage pot type with dedusting function of processing.

Background technology

Perlite is widely used for every field, and the domestic and international prevailing purposes of perlite ore deposit is production expanded pearlite Rock and its product.The annual production of China's expanded perlite at present is more than 4,000,000 m³.China is from the sixties to perlite mineral products Resource have already been mades utilization, but China's perlite resources processing, using the extensive process segment is remained in, processing is set Standby to fall behind relatively, general technology for making sand flow is：Broken-vertical impact of-rotary kiln drying-hammer in small, broken bits is crushed to ore deposit-Hubei Province formula Broken (double-roll crusher)-sieve classification, outstanding problem existing for the technique are that existing technology for making sand sieve classification uses more It is multilayer linear vibration screen, not only device structure is complicated but also screening technology is cumbersome.In addition, existing expanded perlite finished product storage It is simpler to deposit equipment, especially active tank formula holder, without to expanded perlite finished product materials carry out classification and sorting and Dedusting function, first, the perlite particle for causing particle size different mixes, have a strong impact on final product quality；Second, even with outer To put screening installation and carry out sizing screening, the defective material screened out is directly discarded, or puts into the raw material of next group, otherwise cause Serious waste, otherwise to next time perlite sand production procedure add burden because defective material and need not re-start add Work, it is only necessary to which some steps therein, a whole set of flow of from the beginning going further, cost is too high for production and processing.In order to Solve problem, people present on and seeking a kind of preferable technical solution always.

Utility model content

Deficiency for more than, the utility model provide it is a kind of it is simple in construction, ingenious it is compact, cost is cheap, storing While expanded perlite material sizing screening can be carried out to the perlite particle of different-grain diameter, and can be to expanded perlite material A conventional dust removal is carried out, sorting dedusting function is integrated, reduces production process, improve production efficiency and perlite finished product The classification sorting system of the storage pot type with dedusting function of quality, it includes storage pot type classification material choosing apparatus and warm blower unit, The storage pot type classification material choosing apparatus includes tank body, the whirlwind of falling funnel-form portion and four pieces of dividing plates, and the whirlwind of the falling funnel-form portion is set Put in the tank body hollow cavity correspond to tank body top position, the bottom edge in the whirlwind of the falling funnel-form portion with it is described The madial wall seamless seal connection of tank body, the lateral wall in the whirlwind of the falling funnel-form portion and the upper space shape of tank body hollow cavity The heat exchange cooling chamber closed into one, the heat exchange cooling chamber is provided with least one cold air inlet and at least one hot blast goes out Mouthful；The madial wall in the whirlwind of the falling funnel-form portion forms a cyclone classified sorting room with the central space of tank body hollow cavity, The cyclone classified sorting room is provided with air inlet and air outlet；The dividing plate is arranged in tank body hollow cavity and corresponded under tank body The position in portion, and four pieces of dividing plates are radially uniformly distributed around tank body central shaft, each dividing plate respectively with tank body Side wall is fixedly connected, and the bottom cavity volume of tank body is separated to form into four fan-shaped chambers；The temperature blower unit is used in the storage The continuous flow air-flow of negative-pressure ward effect is formed in pot type classification material choosing apparatus, the high temperature blower unit includes the first high temperature Air-introduced machine, the first high temperature induced duct and the second high temperature induced duct, the air intake port of first high temperature draught fan are high by first Warm induced duct is connected with the air outlet of the cyclone classified sorting room, and the air inlet of the cyclone classified sorting room passes through second High temperature induced duct is connected with the discharging opening of furnace for expanding perlite, the height of expanded perlite will be carried in furnace for expanding perlite In warm air negative-pressure ward to cyclone classified sorting room.

In order to further realize the present invention, the cyclone classified sorting room is by upper cone shape portion and bottom cylindrical portion group Into the cyclone classified sorting room is provided with air inlet and air outlet, and the air inlet and the air outlet are arranged at down funnel In the side wall in shape whirlwind portion, and the height and position of the air inlet is lower than the height and position of the gas outlet, in favor of in whirlwind It is classified in the upper cone shape portion of sorting room and forms spiralling whirlwind.

In order to further realize the present invention, the storage pot type classification sorting system with dedusting function also includes casing group Box-like sack cleaner, the high temperature blower unit also include the first high temperature draught fan and third high temperature induced duct, and described first The air-out port of high temperature draught fan is connected by third high temperature induced duct with the air intake passage of box body combinations formula sack cleaner, The air intake port of second high temperature draught fan is connected with the exhaust passage of box body combinations formula sack cleaner.

In order to further realize the present invention, the quantity that the cold air inlet is set is six, and the cold air inlet is circumferentially equal Even to be distributed on tank body corresponding on the bottom outside wall of its heat exchange cooling chamber, the hot-blast outlet is arranged on heat exchange cooling The tip position of room.

In order to further realize the present invention, the storage pot type classification sorting system with dedusting function also includes high pressure and stored up Gas tank, the high pressure tank are used to store the liquid gas compressed through compressed air unit, and the cold air inlet stores up with high pressure Gas tank is connected, and the cold air inlet is equipped with the magnetic valve controlled by electrical control gear.

In order to further realize the present invention, the storage pot type classification sorting system with dedusting function also includes four bottoms Subordinate's hopper, four fan-shaped chambers are respectively the first fan-shaped chamber, the second fan-shaped chamber, the 3rd fan-shaped chamber and the 4th fan, and first fans The form that shape chamber, the second fan-shaped chamber, the 3rd fan-shaped chamber and the 4th fan rotate in a counter-clockwise direction arrangement successively collectively constitutes cross The storage bin of chiasma type, the bottom of each fan shape chamber are correspondingly arranged a bottom hopper, each bottom hopper Top connected with corresponding fan-shaped chamber seamless seal, the bottom of each bottom hopper is provided with discharging opening.

In order to further realize the present invention, the discharging opening is provided with motor-driven encapsulated rotary valve.

In order to further realize the present invention, the tank body and the whirlwind of the falling funnel-form portion are using with high rigidity, height Wearability and high-fire resistance and the white steel of good heat conductivity are made.

In order to further realize the present invention, the height of the tank body is designed as 8m, and the height of each fan-shaped chamber is designed as 3m, The axial height 2m in the whirlwind of the falling funnel-form portion.

In order to further realize the present invention, the taper in the whirlwind of the falling funnel-form portion is 1.5~2.

The beneficial effects of the utility model：

1st, the storage pot type classification sorting system of the present utility model with dedusting function, it includes storage pot type classification sorting dress Put and the whirlwind of falling funnel-form portion is set, fallen with warm blower unit, the position corresponding to tank body top in the tank body hollow cavity The lateral wall in funnel-form whirlwind portion forms a closed heat exchange cooling chamber, heat exchange with the upper space of tank body hollow cavity Cooling chamber is provided with cold air inlet and hot-blast outlet, the madial wall in the whirlwind of falling funnel-form portion and the central space shape of tank body hollow cavity Into a cyclone classified sorting room, cyclone classified sorting room is made up of upper cone shape portion and bottom cylindrical portion, cyclone classified choosing Material room is provided with air inlet and air outlet, and air inlet and the air outlet are arranged in the side wall in the whirlwind of falling funnel-form portion, with profit In forming spiralling whirlwind in the upper cone shape portion in cyclone classified sorting room；And dividing plate is set with by the bottom of tank body Cavity volume is separated to form four fan-shaped chambers；Then made using warm blower unit to forming negative-pressure ward in storage pot type classification material choosing apparatus Continuous flow air-flow so that the expanded perlite granule (2~30mm of particle diameter) in expansion furnace Jing Guo high-temperature roasting is with high temperature The cyclone classified sorting room that tail gas (600 DEG C~800 DEG C) is inhaled into storage pot type classification material choosing apparatus together carries out cyclonic separation, no The expanded perlite granule of one-size gradient is accordingly concentrated whereabouts to be collected into four different fan-shaped chambers and deposited, so as to Reach and carry out expanded perlite finished product according to different particle size range progress sizing screenings using storage pot type classification material choosing apparatus Purpose.Therefore, the present invention is compared with the prior art with prominent substantive distinguishing features and significantly progressive, specifically, of the invention , can be to perlite finished product according to the different progress gradation sizings of granularity, screening while carrying out storing collection to perlite finished product Different expanded perlite finished product materials afterwards can be utilized respectively, for the dust granules defective material less than 5 μm, finally from going out after separation Air port 162 is discharged, i.e., can be with while being classified material choosing apparatus 1 using storage pot type and carrying out classification and sorting to expanded perlite Conventional dust removal is carried out to perlite, removes the dust granules more than 5 μm, eliminating conventional storage equipment needs configuration in addition The defects of one cyclone separator, storage pot type classification material choosing apparatus integrate expanded perlite granule sorting, perlite finished product and The multi-functional of dust granules of the particle diameter that mixes less than 5 μm in finished product is removed to be integrated, it is simple in construction, ingenious it is compact, cost is low It is honest and clean.And the flow to the sorting of perlite finished product is saved, defective material is also recycled, and efficiency high, greatlys save production Cost.

2nd, the storage pot type classification sorting system of the present utility model with dedusting function, material choosing apparatus pair is classified in storage pot type While expanded perlite carries out classification and sorting, the magnetic valve for opening six cold air inlets is classified the heat of material choosing apparatus to storage pot type Exchange cooling chamber and constantly equably input liquid compressed air, liquid compressed air temperature while vaporization drastically reduces, low Cone shaped outer wall of the cold air of temperature along the whirlwind of falling funnel-form portion rises to the headroom of heat exchange cooling chamber, final to concentrate From the heat outlet discharge at the top of heat exchange cooling chamber, absorbed heat using the liquid air vaporization of compression with this and constantly circulated, led to The mode of heat radiation and heat transfer is crossed, reaches and takes away dusty gas in the whirlwind of falling funnel-form portion using cold air absorption heat Most of heat and the temperature for reducing storage pot type classification material choosing apparatus and its expanded perlite material, on the one hand avoid storage pot type Classification material choosing apparatus in temperature it is too high and on equipment cause damage and influence normal operation, extend storage pot type classification material choosing apparatus Service life, the expanded perlite granule that is stored in fan-shaped chamber is reduced to suitable temperature in time after on the other hand causing sorting Degree, it is easy to fill bag packaging, improves production efficiency.

3rd, the storage pot type classification sorting system of the present utility model with dedusting function, material choosing apparatus is classified by storage pot type Conventional dust removal is carried out to perlite, removes the dust granules less than 5 μm, then box body combinations formula sack cleaner pair is set Dust granules less than 5 μm carry out scraps recycle so that the dust granules defective material less than 5 μm is more prone to recycle, and avoids A large amount of dust is suspended in workshop or is discharged in air to be polluted to environment, influences staff and neighbouring resident It is physically and mentally healthy.

4th, the storage pot type classification sorting system of the present utility model with dedusting function, is provided with storage pot type classification sorting dress The particular design using the whirlwind of falling funnel-form portion and its air inlet and air outlet position height is put, it is separated similar to ordinary cyclones The structure of device, 5 μm of can be less than to first filtering out the particle diameter in dust while perlite material finished product classification and sorting Grain dust, the granule dust less than 5 μm carry out final dusting, quilt by the cloth bag in box body combinations formula sack cleaner dust cleaning case The granule dust less than 5 μm that cloth bag stops is fallen into dust hopper, and the dust mouth of dust feed hopper bottom is provided with rotary valve (row Grey valve), rotary valve can open and close, and when rotary valve, which works, to be opened, the granule dust less than 5 μm after filtering can be from The dust-exhausting port of dust hopper is discharged and is collected into dust collect plant or directly carry out filling bag packaging, after filtering is uniformly processed Be less than 5 μm of granule dust, not only reduce and reduce dust arbitrarily discharge pollution to caused by air, be also used as processing Raw material or building auxiliary material are used, and turn waste into wealth, have saved resource, meet the requirement of environmental protection and energy saving.

5th, the storage pot type classification sorting system of the present utility model with dedusting function, tank body and the whirlwind of falling funnel-form portion are equal It is made, is overcome using traditional steel of the white steel with high rigidity, high-wearing feature and high-fire resistance and good heat conductivity Manufactured magazine easily gets rusty, is easy to wear, poor heat resistance and the defects of poor radiation, not only causes storage pot type classification sorting System is durable in use, but also avoids iron rust from being mixed into perlite finished product and influence its properties of product and quality.In addition, each sector The bottom of chamber is independently arranged a bottom hopper, and each bottom hopper top connects with corresponding fan-shaped chamber seamless seal Connect, the bottom of each bottom hopper is provided with discharging opening, and discharging opening is provided with motor-driven encapsulated rotary valve, can be in time to dividing The perlite finished product materials of choosing are packed.

Brief description of the drawings

Fig. 1 is dimensional structure diagram of the present utility model；

Fig. 2 is the structural representation that storage pot type of the present utility model is classified material choosing apparatus；

Fig. 3 is the cross-sectional cut-away structural representation that storage pot type of the present utility model is classified material choosing apparatus；

Fig. 4 is the structural representation of box body combinations formula sack cleaner of the present utility model；

Fig. 5 is the cross section structure diagram of A-A sections in Fig. 4；

Fig. 6 is the cross section structure diagram of B-B sections in Fig. 4.

Embodiment

The utility model is further elaborated below in conjunction with the accompanying drawings, wherein, direction of the present utility model is using Fig. 1 as mark It is accurate.

As shown in Figures 1 to 6, the storage pot type classification sorting system of the present utility model with dedusting function, it includes storage Pot type classification material choosing apparatus 1, box body combinations formula sack cleaner 2, air pulse recoil cooling device 3 and high temperature blower unit 4, Wherein：

Storage pot type classification material choosing apparatus 1 is included under tank body 11,12, four pieces of the whirlwind of falling funnel-form portion dividing plate 13 and four bottoms Hopper 14, tank body 11 and the whirlwind of falling funnel-form portion 12, which use, has high rigidity, high-wearing feature and high-fire resistance and thermal conductivity Can good white steel be made, overcome easily get rusty using magazine made of traditional steel, be easy to wear, poor heat resistance and radiating The defects of property difference.Tank body 11 is in longitudinally disposed, and tank body 11 is designed to the cylinder with hollow cavity, and the top of tank body 11 is in close Closure designs are sealed, the exterior contour and its internal cavities in the whirlwind of falling funnel-form portion 12 design in cone shape, the rotation of falling funnel-form Wind portion 12 is arranged on the position that the top of tank body 11 is corresponded in the hollow cavity of tank body 11, the bottom sides in the whirlwind of falling funnel-form portion 12 Along being connected with the madial wall seamless seal of tank body 11, to cause the lateral wall in the whirlwind of falling funnel-form portion 12 and the hollow cavity of tank body 11 Upper space form a closed heat exchange cooling chamber 15, and the madial wall in the whirlwind of falling funnel-form portion 12 and tank body 11 are hollow The central space of inner chamber forms a cyclone classified sorting room 16；Wherein, heat exchange cooling chamber 15 is provided with six cold air inlets 151 With a heat outlet 152, circumferential be evenly distributed on tank body 11 of six cold air inlets 151 corresponds to its heat exchange cooling chamber 15 Bottom outside wall on, can so avoid cold air from excessively intensively entering heat exchange cooling chamber 15, and reduce cold air to heat hand over Change the effect that cools of cooling chamber 15；Heat outlet 152 is arranged on the tip position of heat exchange cooling chamber 15, to cause cold sky Gas from six cold air inlets 151 it is dispersed enter the bottom space of heat exchange cooling chamber 15, and along the rotation of falling funnel-form The cone shaped outer wall in wind portion 12 rises to the headroom of heat exchange cooling chamber 15, finally comes together in union at heat outlet 152 The heat outlet 152 from the top of heat exchange cooling chamber 15 is discharged middlely, is absorbed heat not using the liquid air vaporization of compression with this Disconnected circulation, by way of heat radiation and heat transfer, reach and take away the whirlwind of falling funnel-form portion 12 using cold air absorption heat Most of heat of interior dusty gas and reach the purpose to cool.Six of heat exchange cooling chamber 15 in the present embodiment are cold High pressure tank 31 of the gas entrance 151 with air pulse recoil cooling device 3 is connected, and each cold air inlet 151 is all provided with The magnetic valve controlled by electrical control gear is equipped with, is controlled with timing controlled or according to cooling required in high pressure tank 31 Compression cold air enter heat exchange cooling chamber 15, with the height for carrying perlite particle to entering the whirlwind of falling funnel-form portion 12 Warm tail gas is cooled down, so as to reduce the temperature of storage pot type classification material choosing apparatus 1 and its expanded perlite material.In the present embodiment Cooling fluid be not limited to liquid air, it can be the cold air of compression, the gas such as liquid nitrogen, can also be using existing The cold water that the electric pump set in water source is constantly pumped into, or by the use of electric pump be pumped into it is other can as the liquid of cooling device, This is not restricted.

Four pieces of dividing plates 13 are arranged on the position that the bottom of tank body 11 is corresponded in the hollow cavity of tank body 11, and all dividing plates 13 are equal In longitudinally disposed, four pieces of dividing plates 13 are radially uniformly distributed around the central axis of tank body 11, each dividing plate 13 respectively with tank body 11 madial wall is fixedly connected in a welding manner, and the bottom cavity volume of tank body 11 is separated to form into four fan-shaped chambers, i.e., and first Fan-shaped chamber 111, the second fan-shaped chamber 112, the 3rd fan-shaped chamber 113 and the 4th fan fan-shaped chamber 114.First fan-shaped chamber 111, second is fan-shaped The form that chamber 112, the 3rd fan-shaped chamber 113 and four fan-shaped chamber 114 rotate in a counter-clockwise direction arrangement successively collectively constitutes cross The storage bin of chiasma type, the bottom of each fan-shaped chamber are independently arranged a bottom hopper 14, on each bottom hopper 14 Portion connects with corresponding each fan-shaped chamber seamless seal, and the bottom of each bottom hopper 14 is provided with discharging opening 141, discharging opening 141 are provided with motor-driven encapsulated rotary valve, in order to fall into the expanded perlite material in four fan-shaped chambers in time discharge or Person is easy to pack, and rotary valve is realized using prior art.

Justified by upper cone shape portion (the taper receiving portion in the whirlwind of falling funnel-form portion 12) and bottom cyclone classified sorting room 16 Cylinder portion forms, and cyclone classified sorting room 16 is provided with air inlet 161 and air outlet 162, the air inlet 161 of cyclone classified sorting room 16 It is arranged at air outlet 162 in the side wall in the whirlwind of falling funnel-form portion 12, the height and position of air inlet 161 is than air outlet 162 Height and position is low, in favor of forming spiralling whirlwind in the cyclone classified upper cone shape portion of sorting room 16, can both reach To the purpose of sorting expanded perlite material, similar cyclone dust collectors can be played a part of again to remove the bulky grain in tail gas Dust, the dust impurities in expanded perlite finished product are reduced, improve product quality.Preferably, air inlet 161 is arranged on down funnel Along the middle position of its short transverse in the side wall of shape whirlwind portion 12, and air inlet 161 is located at the top of the first fan-shaped chamber 111；Go out Air port 162 is arranged in the side wall of the whirlwind of falling funnel-form portion 12 close to the position at the vertex of a cone end of the whirlwind of falling funnel-form portion 12, and air outlet 162 are located at the top of four fan-shaped chamber 114, with the purpose for reaching preferable material separating effect and removing big dust particle.

In the present embodiment, the height of tank body 11 is designed as 8m, and the height of each fan-shaped chamber is designed as 3m, the whirlwind of falling funnel-form Axial height (the hang down height) 2m in portion 12, the bottom cylindrical portion of cyclone classified sorting room 16 are highly designed as 3m.The whirlwind of falling funnel-form The taper in portion 12 is preferably 1.5~2, when the timing of axial height one in the whirlwind of falling funnel-form portion 12, the whirlwind of falling funnel-form portion 12 Taper is excessive, then the upper cone shape portion in the whirlwind of falling funnel-form portion 12 is unfavorable for forming whirlwind sorting, is also unfavorable for high temperature dust From the bottom of cyclone classified sorting room 16, motion of spinning rises to the row of air outlet 162 that the whirlwind of falling funnel-form portion 12 is provided with to tail gas Go out, reduce the separating effect to expanded perlite granule, be also unfavorable for discharging with gas containing dust granules in gas, up to not To preferable dust removing effects.When the timing of axial height one in the whirlwind of falling funnel-form portion 12, the taper mistake in the whirlwind of falling funnel-form portion 12 It is small, then the upper cone shape portion in the whirlwind of falling funnel-form portion 12 advantageously form whirlwind sorting, be also beneficial to high temperature dust tail gas from The motion of spinning of the bottom of cyclone classified sorting room 16 rises to the air outlet 162 that the whirlwind of falling funnel-form portion 12 is provided with and discharged, can Improve and discharged in gas containing dust granules with gas, reach preferable dust removing effects, but expanded perlite granule is with gas Effective area for the helical movement reduces, and does not reach optimal classification and sorting effect.Therefore pass through repeatedly test and improvement repeatedly, fall When the taper in funnel-form whirlwind portion 12 is 2, you can so that entering the expanded perlite in the whirlwind of falling funnel-form portion 12 with dust-containing tail gas Particle reaches preferable separating effect, and big dust particle can be caused to be discharged with tail gas and reach preferable dust removing effects again.

Box body combinations formula sack cleaner 2 includes the first dust cleaning case 21, the first dust cleaning case 22, the 3rd dust cleaning case the 23, the 4th Dust cleaning case 24, the 5th dust cleaning case 25, the 6th dust cleaning case 26, exhaust passage 27, air intake passage 28 and dust collect plant.First dust cleaning case 21st, the first dust cleaning case 22, the 3rd dust cleaning case 23, the 4th dust cleaning case 24, the 5th dust cleaning case 25, the 6th dust cleaning case 26 from left to right according to The secondary arrangement that is arranged side by side, the first dust cleaning case 21, the first dust cleaning case 22, the 3rd dust cleaning case 23, the 4th dust cleaning case 24, the 5th dust cleaning case 25th, the 6th dust cleaning case 26 forms by the lateral partitions and longitudinal baffle enclosure of sealed connection, and lateral partitions and longitudinal baffle will Box body combinations formula sack cleaner 2 is separated into by the first dust cleaning case 21, the first dust cleaning case 22, the 3rd dust cleaning case 23, the 4th dedusting Case 24, the 5th dust cleaning case 25 and the 6th dust cleaning case 26 composition six not connected dust cleaning cases, and each dust cleaning case and its Cloth bag 214 in bottom dust chamber 211 forms an independent dust pelletizing system.First dust cleaning case 21, the first dust cleaning case the 22, the 3rd Any dust cleaning case in dust cleaning case 23, the 4th dust cleaning case 24, the 5th dust cleaning case 25, the 6th dust cleaning case 26 includes bottom dust chamber 211st, closed upper part gas storehouse 212, sealing card 213, cloth bag 214, dust hopper 215, poppet valve device 216 and dust collect plant, Sealing card 213 is provided between bottom dust chamber 211 and closed upper part gas storehouse 212, sealing card 213 is set in horizontal, sealing Card 213 is connected with the inner wall sealing of dust cleaning case, and bottom dust chamber 211 and closed upper part gas storehouse 212 are separated into mutually solely Two vertical closing spaces, sealing card 213 are provided with some through holes 2131 communicated with cloth bag 214, bottom dust chamber 211 and Closed upper part gas storehouse 212 keeps being interconnected by sealing the through hole 2131 on card 213；Seal the through hole on card 213 2131 quantity is 36, and 36 cloth bags 214 are fixedly installed on the position that its through hole 2131 is corresponded on sealing card 213, often One cloth bag 214 is in longitudinally disposed (length direction of cloth bag 214 is vertical with horizontal plane holding), and the top of each cloth bag 214 is opened Mouth is connected with corresponding through hole 2131 on sealing card 213, and cloth bag 214 is realized using prior art, the cloth bag of the present embodiment 214 be preferably high temperature resistant, anticorrosive, high mechanical strength PTFE filter bags；Dust hopper 215 is seamless close with bottom dust chamber 211 Envelope connection, dust hopper 215 are connected with bottom dust chamber 211, and dust-containing tail gas entrance is offered in the side wall of dust hopper 215 2152, the bottom of dust hopper 215 is provided with dust mouth 2151, and each dust hopper 215 is arranged right below dust collect plant, each Dust collect plant is connected with the corresponding phase of dust mouth 2151, and dust collect plant can be material collecting tank or collecting bin or packaging Bag.It is provided with dust mouth 2151 and is realized by motor-driven encapsulated rotary valve, encapsulated rotary valve using prior art, sealing rotation The dust that valve is used for periodically by aggregation in dust hopper 215 is discharged from dust mouth 2151, and the dust granules centralized collection of discharge exists In dust hopper 215, the dust granules of discharge both can realize multiple use as industrial processes raw material, can be used as building again Auxiliary material.Each closed upper part gas storehouse 212 is provided with the injection hole 2121 of up/down perforation, and sealing card 213 is provided with ventilation Mouth 2132, poppet valve device 216 are used to control the holding closing of ventilating opening 2132 or opening on sealing card 213, carried Lift valve device 216 includes lifting cylinder 2161 and capping valve plate 2162, and the cylinder body of lifting cylinder 2161 is fixed by air cylinder support It is arranged in closed upper part gas storehouse 212, and lifting cylinder 2161 corresponds to the upper of ventilating opening 2132 on sealing card 213 Side, capping valve plate 2162 are used to carry out sealing blocking to ventilating opening 2132 on sealing card 213, and capping valve plate 2162 is arranged on close Seal on card 213 and correspond to the position of ventilating opening 2132, the upper surface of capping valve plate 2162 is fixedly connected on lifting cylinder 2161 The output end of expansion link.

Exhaust passage 27 be used for by the first dust cleaning case 21, the first dust cleaning case 22, the 3rd dust cleaning case 23, the 4th dust cleaning case 24, The gas after any dust cleaning case progress dust removal and filtration in 5th dust cleaning case 25, the 6th dust cleaning case 26 carries out concentration discharge, and first In dust cleaning case 21, the first dust cleaning case 22, the 3rd dust cleaning case 23, the 4th dust cleaning case 24, the 5th dust cleaning case 25, the 6th dust cleaning case 26 Each dust cleaning case is connected by the ventilating opening 2132 sealed on card 213 with exhaust passage 27, the exhaust end of exhaust passage 27 Mouth connects with exhaust gas processing device.

Air intake passage 28 is used to the gas containing dust granules being directed to the first dust cleaning case 21, the first dust cleaning case 22, the Any dust cleaning case in three dust cleaning cases 23, the 4th dust cleaning case 24, the 5th dust cleaning case 25, the 6th dust cleaning case 26 carries out dust removal and filtration, Air intake passage 28 includes main pipeline 281 and six roots of sensation by-pass line 282, and main pipeline 281 is one end open, the cylinder type of one end closing Pipeline, main pipeline 281 pass through each dust hopper 215 of corresponding by-pass line 282 and box body combinations formula sack cleaner 2 Dust-containing tail gas entrance 2152 keeps connection, and the junction of each by-pass line 282 and dust-containing tail gas entrance 2152 is equipped with electricity Magnet valve, each remove is entered with the control program control dust-containing tail gas pre-set by magnetic valve according to dedusting needs and equipment Dirt case.

Air pulse recoil cooling device 3 includes compressed air unit (not shown), high pressure tank 31, six roots of sensation spray Tracheae 32, injection tube (not shown), nozzle (not shown), pulse valve (not shown), temperature sensor are (in figure Be not shown), pressure sensor (not shown) and PLC (not shown).Compressed air unit is used for will suction Air be compressed processing, it is final to obtain liquid air or liquid nitrogen.Compressed air unit using prior art realize, Compressed air unit is connected with the air inlet of high pressure tank 31, and high pressure tank 31 is used to store through compressed air unit pressure The liquid gas of contracting, the air outlet 162 of high pressure tank 31 are connected with the air inlet port of each air jet pipe 32, each air jet pipe 32 extend into closed upper part gas storehouse 212 via the injection hole 2121 of closed upper part gas storehouse 212, and each air jet pipe 32 with it is corresponding Injection hole 2121 be tightly connected, each air jet pipe 32 is provided with pulse valve, and pulse valve is realized using prior art.Six dedustings The closed upper part gas storehouse 212 of case is correspondingly arranged a branch-like injection tube, the air inlet port of each branch-like injection tube with it is corresponding The air outlet of air jet pipe 32 is connected, and the axial direction of each branch-like injection tube is protected with the length direction of corresponding cloth bag 214 To hold unanimously, the air outlet of each branch-like injection tube is provided with the nozzle relative to the top end opening of each corresponding cloth bag 214, with So that branch-like injection tube is directed at downwards the top end opening of corresponding cloth bag 214 by nozzle.PLC respectively with pulse valve, Temperature sensor, pressure sensor and magnetic valve are electrically connected with, and compressed air unit is that high pressure tank 31 constantly provides compression Gas source, high pressure tank 31 constantly store compressed gas, and when air pulse recoil cooling device 3 works, PLC is fixed When control the unlatching of pulse valve, the compressed gas in high pressure tank 31 inputs air jet pipe 32 by pulse valve in a pulsed fashion It is interior, then flow into branch-like injection tube, finally the nozzle by branch-like injection tube air outlet sprays into the cloth bag 214 of alignment It is interior, the recoil shake to cloth bag 214 is realized, the effect and efficiency of pulse backblowing can be improved.Temperature sensor, pressure sensor It is arranged at each dust cleaning case to be provided with the bottom dust chamber 211 of cloth bag 214, temperature sensor is used to monitor bottom filter in real time Temperature in dirt room 211, cloth bag 214 is caused to burn to prevent the temperature in bottom dust chamber 211 too high, pressure sensor is used Pressure in the bottom dust chamber 211 of monitoring in real time, to prevent the filter bag outer surface in dust cleaning case from adhering to a thick layer of dust Particle and influence efficiency of dust collection.With the extension of the filtration time of cloth bag 214, the dust layer constantly product on cloth bag 214 is thick, and dedusting is set Standby resistance constantly rises with temperature, and when the resistance of dedusting rises to setup pressure value, PLC control air pulse is cold But device proceeds by deashing；When the temperature of dedusting rises to setup pressure value, PLC air pulse cooling device is opened Beginning sprays air pulse and cools down processing.

High temperature blower unit 4 is used to form negative pressure in device systems, to utilize negative pressure to the high temperature in each device systems Hot gas is aspirated, and realizes that the high temperature hot gas in device systems is uninterruptedly circulated.High temperature blower unit 4 includes the first high temperature Air-introduced machine 41, the second high temperature draught fan 42, the first high temperature induced duct, the second high temperature induced duct and third high temperature induced duct, first The air intake port of high temperature draught fan 41 is connected by the first high temperature induced duct with the air outlet 162 of cyclone classified sorting room 16, The air intake port of cyclone classified sorting room 16 is connected by the second high temperature induced duct with the discharging port of furnace for expanding perlite；The The air-out port of one high temperature draught fan 41 passes through third high temperature induced duct and the air intake passage 28 of box body combinations formula sack cleaner 2 It is connected, the air intake port and air-out port of the second high temperature draught fan 42 are removed by exhaust manifolds and box body combinations formula cloth bag respectively The exhaust outlet of the exhaust passage 27 of dirt device 2 is connected with tail gas unit.

The basic functional principle and workflow of the present invention：

1) under the suction function that the first high temperature draught fan 41 is formed, the expanded perlite in expansion furnace Jing Guo high-temperature roasting Particle (2~30mm of particle diameter) is inhaled into the second high temperature induced duct with high-temperature tail gas (600 DEG C~800 DEG C), subsequently into storage Pot type is classified the cyclone classified sorting room 16 of material choosing apparatus 1, after swiftly flowing high-temperature tail gas enters cyclone classified sorting room 16, Just make spiral to the higher air outlet 162 in position from the relatively low air inlet 161 in position in conical portion at an upper portion thereof to move, Its principle is similar to cyclone dust collectors, during high-temperature tail gas carries out spiral, because expanded perlite granule has one Fixed weight, expanded perlite granule will be close in the presence of Action of Gravity Field and tangential revolving force and the edge rotation of falling funnel-form The medial surface of wind portion 12 slides, and due to the difference of the weight of the expanded perlite granule of different-grain diameter, will make it that particle diameter is larger Expanded perlite granule is rotated with the less expanded perlite granule of particle diameter and separated, expanded perlite in spiral under rotation The first fan-shaped chamber 111, the second fan-shaped chamber 112, the 3rd fan-shaped chamber will be fallen on down according to the size of particle diameter successively during falling 113 and four fan-shaped chamber 114 in, i.e., the larger expanded perlite granule of particle diameter just falls in the first fan-shaped chamber 111, and particle diameter takes second place Expanded perlite granule just fall in the second fan-shaped chamber 112, the less expanded perlite granule of particle diameter just fall the 3rd fan In shape chamber 113, the minimum expanded perlite granule of particle diameter just falls in four fan-shaped chamber 114, and storage pot type is utilized so as to reach It is classified material choosing apparatus 1 and carries out the purpose that expanded perlite finished product carries out sizing screening according to different particle size ranges.In addition, whirlwind The upper cone shape portion (receiving portion in the whirlwind of falling funnel-form portion 12) of classification sorting room 16 is provided with bottom cylindrical portion, extends swollen Fall time of the swollen perlite particle in storage pot type classification material choosing apparatus 1, on the one hand further increases expanded perlite The separating effect of grain, on the other hand cause expanded perlite granule is fully dispersed during whereabouts to open and have sufficiently long Time radiate its own carrying heat, avoid concentrations or fall time it is too short perlite aggregation amount of heat, with The packaging bag being engaged at the dust mouth 2151 of dust hopper 215 is scorched, consequently facilitating the expansion by whereabouts in dust hopper 215 Perlite finished product is packed in time, improves expanded perlite finished product production efficiency.

2) while storage pot type classification material choosing apparatus 1 carries out expanded perlite, the high temperature dust that is sucked by air inlet 161 Gas in the upper cone shape portion of cyclone classified sorting room 16 inside spin rotate, under the action of the centrifugal force complete high-temperature flue gas with The first separation of dust granules, be now the working mechanism of conventional cyclone dust collectors, flue gas separated with dust granules after finally from Air outlet 162 is discharged, i.e., while material choosing apparatus 1 is classified to expanded perlite progress classification and sorting using storage pot type, may be used also To carry out a conventional dust removal to perlite, the dust granules more than 5 μm are removed, eliminating conventional storage equipment needs to match somebody with somebody in addition The defects of putting a cyclone separator, storage pot type classification material choosing apparatus 1 integrate expanded perlite granule sorting, perlite finished product with And remove dust granules multi-functional of the particle diameter less than 5 μm mixed in finished product and be integrated, simple in construction, ingenious compact, cost It is cheap.

3) while storage pot type is classified material choosing apparatus 1 to expanded perlite progress classification and sorting, six cold air is opened and are entered The heat exchange cooling chamber 15 that the magnetic valve of mouth 151 is classified material choosing apparatus 1 to storage pot type constantly equably inputs liquid compressed air, Liquid compressed air temperature while vaporization drastically reduces, the cone of the cold air of low temperature along the whirlwind of falling funnel-form portion 12 Outer wall rises to the headroom of heat exchange cooling chamber 15, the final heat outlet 152 concentrated from the top of heat exchange cooling chamber 15 Discharge, absorbed heat using the liquid air vaporization of compression with this and constantly circulated, by way of heat radiation and heat transfer, reached Heat, which is absorbed, using cold air takes away most of heat of dusty gas and reduction storage pot type point in the whirlwind of falling funnel-form portion 12 Level material choosing apparatus 1 and its expanded perlite material temperature, on the one hand avoid storage pot type classification material choosing apparatus 1 in temperature it is too high and Equipment is caused to damage and influences normal operation, the service life of storage pot type classification material choosing apparatus 1 is extended, on the other hand causes The expanded perlite granule being stored in after sorting in fan-shaped chamber is reduced to suitable temperature in time, is easy to fill bag packaging, improves life Produce efficiency.

4) under the collective effect of the first high temperature draught fan 41 and the second high temperature draught fan 42, storage pot type classification material choosing apparatus 1 particle diameter that can not be removed is less than 5 μm of dust granules, as dust-containing tail gas (flue gas) is successively via box body combinations formula bag-type dust The air intake passage 28 of device 2, the by-pass line 282 of air intake passage 28 are from the dust-containing tail gas entrance in the side wall of dust hopper 215 2152, then enter bottom dust chamber 211 via dust hopper 215, by the dust removal and filtration of cloth bag 214 in bottom dust chamber 211 Enter closed upper part gas storehouse 212 afterwards, then the configured ventilating opening 2132 on sealing card 213 is from the row of closed upper part gas storehouse 212 Go out；After a period of time, the aggregation of dust on cloth bag 214 passes through the control capping valve of lifting cylinder 2161, it is necessary to carry out deashing processing The ventilating opening 2132 sealed on card 213 is carried out sealing blocking by plate 2162, while controls high pressure tank to go out by pulse valve Gas, blowing gas blow to cloth bag 214 by injection tube, are blown off from opposite direction by the dust of the outer wall of cloth bag 214.

5) basic functional principle of box body combinations formula sack cleaner 2：

First, in the first dust cleaning case 21, capping valve plate 2162 is controlled to seal on card 213 by lifting cylinder 2161 Ventilating opening 2132 carry out sealing blocking, by the closed gas storehouse in top filter dirt after air-flow block, meanwhile, the first dust cleaning case 21 The magnetic valve that sets of the junction of by-pass line 282 of dust-containing tail gas entrance 2152 and air intake passage 28 of dust hopper 215 close Close, to prevent dusty gas from entering the bottom dust chamber 211 of the first dust cleaning case 21, and control air jet pipe 32 to spray by pulse valve Go out compressed gas, the compressed gas moment sprayed from air jet pipe 32 vaporizes in top gas storehouse, and compressed liquid gas is vaporizing While occur volumetric expansion and to absorb substantial amounts of heat simultaneously, the gas after the extremely low expansion of temperature will rapidly pour in cloth bag 214 so that the dilatancy of cloth bag 214 simultaneously produces high vibration, and reverse low-temperature airflow constantly wash away under, be attached to cloth bag The dust of 214 outer surfaces will be stripped and fall under gravity into dust hopper 215, while significantly reduce cloth Temperature in bag 214 and bottom dust chamber 211, prevents cloth bag 214 to be burned, effectively extend life-span of 214 groups of cloth bag with And improve efficiency of dust collection.

After the outer surface deashing of cloth bag 214 finishes, and temperature reaches the preference temperature of dedusting again, the first dust cleaning case 21 Dust hopper 215 dust-containing tail gas entrance 2152 and air intake passage 28 the junction of by-pass line 282 set magnetic valve open Open, control capping valve plate 2162 to reopen the ventilating opening 2132 sealed on card 213 by lifting cylinder 2161, will be upper The closed gas storehouse in portion flows to the air-flow after the filter dirt of exhaust passage 27 and returns to circulation status, while the ejection in the closed gas storehouse in top Pulse valve on pipe is closed, and the first dust cleaning case 21 recovers dust removal and filtration state again.

While the first dust cleaning case 21 recovers dust removal and filtration state, the first dust cleaning case 22 is carried out according to the first dust cleaning case 21 The deashing of cloth bag 214 acts and cools down work by low temperature pulse air-flow；Recover dedusting in the first dust cleaning case 22 While filter state, the 3rd dust cleaning case 23 carries out cloth bag deashing according to the first dust cleaning case 21 and carried out by low temperature pulse air-flow cold But cool work；4th dust cleaning case 24, the 5th dust cleaning case 25 and the 6th dust cleaning case 26 carry out cloth bag deashing and passed through successively Low temperature pulse air-flow cools down work.From the first dust cleaning case 21 successively to the 6th dust cleaning case 26 complete cloth bag deashing and It is a cycle to cool down work by low temperature pulse air-flow, then with this reciprocal progress.

Dusty gas enters the bottom dust chamber 211 of each dust cleaning case by air intake passage 28, and in dusty gas During by cloth bag 214 in each dedusting lower box part dust chamber 211, micropore on cloth bag 214 can allow gas by preventing Dust granules are by causing dust granules to be deposited in the outer surface of cloth bag 214, and sealing can then be passed through by filtering the dustless gas after dirt The through hole 2131 of card 213 flows into the closed gas storehouse in top, then flows into outlet via the ventilating opening 3131 on sealing card 213 and lead to Road, concentrated eventually through exhaust passage 27 and introduce exhaust gas processing device, the clean gas after processing reaches the mark of environment protection emission Standard is discharged into air.

The storage pot type classification material choosing apparatus 1 of the present invention utilizes the whirlwind of falling funnel-form portion 12 and its air inlet 161 and air outlet The particular design of 162 heights, make its structure similar to ordinary cyclones separator, can be classified to perlite material finished product The granule dust that the particle diameter in dust is less than 5 μm is first filtered out while sorting, the granule dust less than 5 μm passes through box body combinations Cloth bag 214 in the dust cleaning case of formula sack cleaner 2 carries out final dusting, and the granule dust less than 5 μm stopped by cloth bag 214 falls Enter in dust hopper 215, the dust mouth 2151 of the bottom of dust hopper 215 is provided with rotary valve (ash-valve), and rotary valve can be beaten Open and close, when rotary valve, which works, to be opened, the granule dust less than 5 μm after filtering can be from the dust discharge of dust hopper 215 Mouth is discharged and is collected into dust collect plant or directly carry out filling bag packaging, and less than 5 μm after filtering is uniformly processed Grain dust, not only reduce and reduce dust arbitrarily discharge pollution to caused by air, be also used as processing raw material or build Auxiliary material is used, and turns waste into wealth, and has saved resource, meets the requirement of environmental protection and energy saving.

The better embodiment of the present invention is the foregoing is only, the invention is not limited in above-mentioned embodiment, is implementing During there may be local small structural modification, if not departing from the essence of the present invention to the various changes or modifications of the present invention God and scope, and belong within the scope of the claim and equivalent technologies of the present invention, then the present invention is also intended to comprising these changes And modification.

Claims (10)

1. A kind of 1. storage pot type classification sorting system with dedusting function, it is characterised in that：It includes storage pot type classification sorting dress Put with high temperature blower unit, storage pot type classification material choosing apparatus includes tank body, the whirlwind of falling funnel-form portion and four pieces of dividing plates, described The whirlwind of falling funnel-form portion is arranged on the position that tank body top is corresponded in the tank body hollow cavity, the whirlwind of the falling funnel-form portion Bottom edge be connected with the madial wall seamless seal of the tank body, the lateral wall and tank body in the whirlwind of the falling funnel-form portion are hollow The upper space of inner chamber forms a closed heat exchange cooling chamber, and the heat exchange cooling chamber is provided with least one cold air inlet With at least one hot-blast outlet；The madial wall in the whirlwind of the falling funnel-form portion forms one with the central space of tank body hollow cavity Cyclone classified sorting room, the cyclone classified sorting room are provided with air inlet and air outlet；It is hollow interior that the dividing plate is arranged on tank body Intracavitary corresponds to the position of tank body lower part, and four pieces of dividing plates are radially uniformly distributed around tank body central shaft, it is each described in every Plate is fixedly connected with the madial wall of tank body respectively, and the bottom cavity volume of tank body is separated to form into four fan-shaped chambers；The temperature air inducing Device is used in the storage pot type classification material choosing apparatus continuous flow air-flow for forming negative-pressure ward effect, the high temperature air inducing Device includes the first high temperature draught fan, the first high temperature induced duct and the second high temperature induced duct, first high temperature draught fan and entered Wind port is connected by the first high temperature induced duct with the air outlet of the cyclone classified sorting room, the cyclone classified sorting room Air inlet be connected by the second high temperature induced duct with the discharging opening of furnace for expanding perlite, will be carried in furnace for expanding perlite Have in high temperature gas flow negative-pressure ward to the cyclone classified sorting room of expanded perlite.
2. 2. the storage pot type classification sorting system according to claim 1 with dedusting function, it is characterised in that：The whirlwind Classification sorting room is made up of upper cone shape portion and bottom cylindrical portion, and the cyclone classified sorting room is provided with air inlet and air-out Mouthful, the air inlet and the air outlet are arranged in the side wall in the whirlwind of falling funnel-form portion, and the height position of the air inlet Put it is lower than the height and position of the air outlet, in favor of forming spiral in the upper cone shape portion of cyclone classified sorting room Whirlwind.
3. 3. the storage pot type classification sorting system according to claim 1 with dedusting function, it is characterised in that：It is described to have The storage pot type classification sorting system of dedusting function also includes box body combinations formula sack cleaner, and the high temperature blower unit also includes First high temperature draught fan and third high temperature induced duct, the air-out port of first high temperature draught fan pass through third high temperature induced duct It is connected with the air intake passage of box body combinations formula sack cleaner, the air intake port of second high temperature draught fan and box body combinations The exhaust passage of formula sack cleaner is connected.
4. 4. the storage pot type classification sorting system according to claim 1 with dedusting function, it is characterised in that：The cold air The quantity that entrance is set is six, and the cold air inlet is circumferentially evenly distributed on the bottom that its heat exchange cooling chamber is corresponded on tank body On portion's lateral wall, the hot-blast outlet is arranged on the tip position of heat exchange cooling chamber.
5. 5. the storage pot type classification sorting system according to claim 1 with dedusting function, it is characterised in that：It is described to have The storage pot type classification sorting system of dedusting function also includes high pressure tank, and the high pressure tank is used to store to compress through air The liquid gas of equipment compression, the cold air inlet are connected with high pressure tank, and the cold air inlet is equipped with by electric-controlled The magnetic valve of device control processed.
6. 6. the storage pot type classification sorting system according to claim 1 with dedusting function, it is characterised in that：It is described to have The storage pot type classification sorting system of dedusting function also includes four bottom hoppers, and four fan-shaped chambers are respectively first fan-shaped Chamber, the second fan-shaped chamber, the 3rd fan-shaped chamber and the 4th fan, the first fan-shaped chamber, the second fan-shaped chamber, the 3rd fan-shaped chamber and the 4th fan are successively The form for rotating in a counter-clockwise direction arrangement collectively constitutes the storage bin of cross type, and the bottom of each fan shape chamber is corresponding One bottom hopper is set, and the top of each bottom hopper connects with corresponding fan-shaped chamber seamless seal, Mei Yisuo The bottom for stating bottom hopper is provided with discharging opening.
7. 7. the storage pot type classification sorting system according to claim 6 with dedusting function, it is characterised in that：The discharging Mouth is provided with motor-driven encapsulated rotary valve.
8. 8. the storage pot type classification sorting system according to claim 1 with dedusting function, it is characterised in that：The tank body With the whirlwind of the falling funnel-form portion using the white steel with high rigidity, high-wearing feature and high-fire resistance and good heat conductivity Into.
9. 9. the storage pot type classification sorting system according to claim 1 with dedusting function, it is characterised in that：The tank body Height be designed as 8m, the height of each fan-shaped chamber is designed as 3m, the axial height 2m in the whirlwind of the falling funnel-form portion.
10. 10. the storage pot type classification sorting system according to claim 1 with dedusting function, it is characterised in that：It is described fall The taper in funnel-form whirlwind portion is 1.5~2.