阅读说明：本技术 粉煤灰颗粒生产设备 (Fly ash particle production equipment ) 是由 张立忠 姜洪金 于 2019-09-18 设计创作，主要内容包括：本发明涉及粉煤灰颗粒制造设备技术领域；粉煤灰颗粒生产设备,包括称量配料装置、搅拌器、布料器、电极熔炉、浸水冷凝池和沥水烘干装置；本发明提供了一种用于将粉煤灰等工业废弃物制成致密无气泡便于加工成粉煤灰纤维的粉煤灰颗粒生产设备,采用低压交流电加热熔融物的电极炉原理,安全性高,同时循环使用热能减少了能耗和水耗,在经济性和环保性上有较突出的特点。(The invention relates to the technical field of fly ash particle manufacturing equipment; the fly ash particle production equipment comprises a weighing and batching device, a stirrer, a distributor, an electrode smelting furnace, a soaking and condensing tank and a draining and drying device; the invention provides a fly ash particle production device for making industrial wastes such as fly ash and the like into compact and bubble-free fly ash fibers, which adopts the principle of an electrode furnace for heating melts by low-voltage alternating current, has high safety, reduces energy consumption and water consumption by recycling heat energy, and has outstanding characteristics in economy and environmental protection.)

1. The fly ash particle production equipment is characterized by comprising a weighing and batching device, a stirrer, a distributor, an electrode smelting furnace, a soaking and condensing tank and a draining and drying device;

the device comprises a weighing and batching device, a feeding device, a stirring device and a control device, wherein the weighing and batching device comprises a conveying belt and a plurality of weighing hoppers, the weighing hoppers are sequentially arranged above the conveying belt and used for quantitatively feeding various materials onto the conveying belt, and the tail end of the conveying belt is connected to a distributing device at the top of an electrode smelting furnace through a feeding lifting belt and a stirrer;

the electrode smelting furnace comprises a smelting furnace shell, electrode insulating sleeves, electrode power supply fixtures, electrodes, a smelting furnace bottom plate, a furnace top exhaust pipe and a discharge chute, wherein the smelting furnace shell is a cylindrical container, the electrode insulating sleeves are arranged at the upper part in the smelting furnace shell, the electrode power supply fixtures are arranged in the electrode insulating sleeves, the smelting furnace bottom plate is arranged below the electrode power supply fixtures in the smelting furnace shell, three electrodes are columnar graphite electrodes, and the three electrodes are respectively clamped and fixed by the electrode power supply fixtures and extend out of the electrode insulating sleeves downwards; the junction of the furnace bottom plate and the furnace shell is sealed, one side of the furnace bottom plate is provided with a discharge chute penetrating through the furnace shell, and the front ends of the furnace bottom plate and the discharge chute share the bottom surface and incline towards one side of the discharge chute; the distributor is arranged in the center of the top of the smelting furnace shell, and the furnace top exhaust pipe is arranged on the outer side of the top of the smelting furnace shell;

the setting of condensation pool that soaks is outside the electrode smelting furnace, and the blowpit end-to-end connection installs the waterlogging caused by excessive rainfall lifting machine in the condensation pool that soaks, below the condensation pool liquid level that soaks, under the blowpit end, the waterlogging caused by excessive rainfall lifting machine is for being provided with the elevator belt in waterlogging caused by excessive rainfall hole on the lifting hopper, and waterlogging caused by excessive rainfall lifting machine upper end is connected to drying device, and waterlogging caused by excessive rainfall lifting machine constitutes waterlogging caused.

2. The fly ash particle production equipment as claimed in claim 1, wherein the distributor is a rotary distributor composed of a motor, a distributor shaft and a rotary distributor plate, the motor is installed on the top of the distributor and located outside the furnace shell of the electrode furnace, the rotary distributor plate is installed in the furnace shell below the motor, the motor and the rotary distributor plate are in transmission connection by the distributor shaft, and the hole of the distributor shaft passing through the furnace shell is a distribution hole.

3. The fly ash particle production equipment as claimed in claim 2, wherein the stirrer is installed at the top of the melting furnace shell, the stirrer comprises a conical stirring cavity and a stirring paddle, the conical stirrer is installed above the material distribution hole, the motor is installed above the conical stirring cavity, the material distributor shaft passes through the conical stirring cavity to be connected with the motor and the rotary material distribution plate, the stirring paddle is installed on the material distributor shaft and is located in the conical stirring cavity, one side of the top of the conical stirring cavity is provided with a material inlet, and the tail end of the material feeding lifting belt is matched with the material inlet for feeding.

4. The fly ash particle production equipment as claimed in claim 1, wherein the upper end of the soaking condensation tank is closed and is provided with a condensing heat exchanger, a heat absorption pipe of the condensing heat exchanger is a drying device, and the condensing heat exchanger is used for exchanging heat, condensing and returning steam generated by the soaking condensation tank to the soaking condensation tank and transferring heat energy to the drying equipment for drying.

5. The fly ash particle production equipment as claimed in claim 4, wherein the drying equipment comprises a condensing heat exchanger, a drying air inlet pipe, a drying air outlet and a drying hopper, wherein the head end of the drying hopper is connected below the upper end of the draining elevator, the drying air inlet pipe, the condensing heat exchanger and the drying air outlet are sequentially communicated, the drying air outlet is positioned above the drying hopper, and the air outlet direction points to the drying hopper.

6. The fly ash particle production equipment as claimed in claim 1, further comprising a quantitative splitting and rolling ball device, wherein the quantitative splitting and rolling ball device is arranged at the tail end of the discharge chute and is positioned above the soaking and condensing pool and comprises a slit cambered surface end plate, a quantitative splitting roller, a splitting roller speed limiter and a rolling ball groove;

the quantitative dividing and cutting roller is characterized in that a slit cambered surface end plate is arranged at the tail end of a discharge chute, a central longitudinal slit is arranged on the slit cambered surface end plate, the outer edge of the quantitative dividing and cutting roller is attached to the outer surface of the slit cambered surface end plate, a central quantitative pit is arranged on the outer surface of the quantitative dividing and cutting roller, an axial hollow part is arranged in the quantitative dividing and cutting roller, a dividing and cutting roller speed limiter is positioned above the quantitative dividing and cutting roller and is in contact with the outer surface of the quantitative dividing and cutting roller, a rolling ball groove is arranged below the quantitative dividing and cutting roller, a;

the dividing roller speed limiter is composed of a speed limiter shaft, a speed limiter connecting rod, a speed limiter floating ball and speed limiter spring friction plates, wherein the speed limiter shaft and the speed limiter floating ball are connected to two ends of the speed limiter connecting rod respectively, the speed limiter floating ball is located in a discharge chute and floats on material liquid level, the speed limiter spring friction plates are installed in the middle of the speed limiter connecting rod and are in friction contact with the outer surface of the quantitative dividing roller, and elasticity towards the quantitative dividing roller is applied to the speed limiter spring friction plates through spring connection between the speed limiter spring friction plates and the speed.

The technical field is as follows:

the invention relates to the technical field of fly ash particle manufacturing equipment.

Background art:

the basalt fiber is a continuous fiber which is formed by melting basalt at 1450-1500 ℃ and drawing at high speed through a platinum-rhodium alloy wire drawing bushing, is a novel inorganic environment-friendly high-performance fiber material, has various excellent performances such as high strength, electric insulation, corrosion resistance, high temperature resistance and the like, is one of four major fibers which are mainly developed in China at present, and can be widely applied to the fields of fiber reinforced composite materials, friction materials, shipbuilding, heat insulation, automobiles, high-temperature filter fabrics, protective materials and the like.

The existing basalt fiber is produced by melting natural basalt, the material source needs mining, the cost is high, the supply is relatively unstable, the natural basalt also has the characteristics of porosity, porosity and low density, the space utilization rate is low during loading, and the transportation efficiency is not favorably improved.

The component structure of natural basalt can be actually simulated by manual blending, so that basalt can be actually synthesized manually, fly ash is used as a main material to produce fly ash particles for manufacturing fly ash fibers, exhaust is carried out before condensation in the synthesis process, a loose and porous structure is prevented from being generated, better raw materials are provided for the subsequent production process of melting and drawing the fly ash fibers, meanwhile, a large amount of industrial wastes containing silicon dioxide and aluminum oxide, such as slag and the like, can be consumed in the synthesis process, and the reutilization of the wastes can be realized.

The invention content is as follows:

in view of this, it is necessary to design a production facility for artificially synthesizing dense fly ash, which is used for producing fly ash fibers by adding part of additives into industrial wastes.

The fly ash particle production equipment comprises a weighing and proportioning device, a stirrer, a distributor, an electrode smelting furnace, a soaking and condensing tank and a draining and drying device.

Wherein, weighing and batching device includes conveyer belt and a plurality of weighing hopper, and the weighing hopper is installed in the conveyer belt top in proper order for on being connected to the conveyer belt with multiple material ration unloading, the conveyer belt end is connected to the distributing device at electrode smelting pot top through feeding lifting belt and agitator.

The weighing hopper adopts the square pyramid form fill of inversion, and the bottom installation weigher, each weighing hopper is equipped with fly ash, carbide slag and other additives respectively, weigh through the weigher part by part and confirm the ratio and carry to the conveyer belt on, each material component of this transportation process mixes the tiling, realizes preliminary mixing at the transportation in-process that emptys between conveyer belt, feeding lifting belt, mixer after stirring in the mixer realizes the complete mixing, by the input electrode smelting pot of distributing device.

The electrode smelting furnace comprises a smelting furnace shell, electrode insulating sleeves, electrode power supply fixtures, electrodes, a smelting furnace bottom plate, a furnace top exhaust pipe and a discharge chute, wherein the smelting furnace shell is a cylindrical container, the electrode insulating sleeves are arranged at the upper part in the smelting furnace shell, the electrode power supply fixtures are arranged in the electrode insulating sleeves, the smelting furnace bottom plate is arranged below the electrode power supply fixtures in the smelting furnace shell, three electrodes are columnar graphite electrodes, and the three electrodes are respectively clamped and fixed by the electrode power supply fixtures and extend out of the electrode insulating sleeves downwards; the junction of the furnace bottom plate and the furnace shell is sealed, one side of the furnace bottom plate is provided with a discharge chute penetrating through the furnace shell, and the front ends of the furnace bottom plate and the discharge chute share the bottom surface and incline towards one side of the discharge chute; the distributor is arranged in the center of the top of the smelting furnace shell, and the furnace top exhaust pipe is arranged on the outer side of the top of the smelting furnace shell.

In the electrode melting furnace, three electrodes heat the material in a low-voltage large-current three-phase alternating current mode to melt the material, the salt component in the melted material can realize good conductivity, and the production safety can be improved by adopting low-voltage three-phase current. Meanwhile, three-phase alternating current is introduced into the smelting furnace through the electrodes, the driving action similar to a squirrel cage motor can be realized, the molten material slowly swirls in the smelting furnace, and the material is further mixed to ensure that the material is uniform in texture. The molten liquid material has a higher density than the unmelted powder material, is at the bottom of the furnace, and can flow out of the furnace along the inclined furnace floor and the discharge chute. In the process, because the melt is always at normal pressure, gas can be quickly separated out from the material and is sucked and removed by the exhaust pipe at the top of the furnace under negative pressure, so that the finally formed fly ash product has no bubble sparse pore structure, higher density and convenient transportation.

The setting of condensation pool that soaks is outside the electrode smelting furnace, and the blowpit end-to-end connection installs the waterlogging caused by excessive rainfall lifting machine in the condensation pool that soaks, below the condensation pool liquid level that soaks, under the blowpit end, the waterlogging caused by excessive rainfall lifting machine is for being provided with the elevator belt in waterlogging caused by excessive rainfall hole on the lifting hopper, and waterlogging caused by excessive rainfall lifting machine upper end is connected to drying device, and waterlogging caused by excessive rainfall lifting machine constitutes waterlogging caused.

The fused fly ash liquid flows into the soaking condensation pool along the discharge chute, is rapidly condensed after contacting the water surface, fills the contraction caused by condensation because no large amount of gas is separated out in the soaking condensation pool, and the condensed fly ash can directly form granular materials, falls into a lifting hopper on the draining lifting machine, is dried by a dryer after being lifted out of the water surface by the draining lifting machine, and completes the production process of the granular fly ash.

Preferably, the distributing device is a rotary distributing device and comprises a motor, a distributing device shaft and a rotary distributing plate, the motor is mounted at the top of the distributing device and located outside the shell of the electrode furnace, the rotary distributing plate is mounted in the shell of the furnace below the motor, the motor and the rotary distributing plate are in transmission connection through the distributing device shaft, and a hole through which the distributing device shaft penetrates through the shell of the furnace is a distributing hole.

Further, the agitator is installed at smelting pot casing top, and the agitator includes toper stirring chamber and stirring rake, and the toper agitator is installed in cloth hole top, and the motor is installed in toper stirring chamber top, and the distributing device axle passes toper stirring chamber and connects motor and rotatory distributing plate, and the stirring rake is installed and is located toper stirring intracavity on the distributing device axle, and toper stirring chamber top one side is provided with the feed inlet, and the terminal and this feed inlet cooperation feeding of feeding elevator belt.

Under this structure, agitator and distributing device sharing motor, the agitator has still realized preventing the function of distributing device unloading hole jam in fact, and the lower characteristics of stirring requirement in earlier stage under the whirl mixes the characteristic in the material stove are heated to make full use of three-phase electric electrode, simplify equipment structure by a wide margin, reduce cost.

Preferably, the upper end of the soaking condensation pool is closed and provided with a condensation heat exchanger, a heat absorption pipe of the condensation heat exchanger is a drying device, the condensation heat exchanger is used for exchanging heat with steam generated by the soaking condensation pool, condensing and refluxing the soaking condensation pool, and transferring heat energy to a drying device for drying. The waste heat of the fly ash condensation is recycled for drying, so that the energy consumption is reduced, and meanwhile, the condensed water flows back to reduce the water consumption.

The above heat recovery structure may be specifically designed as: drying equipment includes condensation heat exchanger, stoving intake pipe, stoving gas vent and stoving hopper, and wherein waterlogging caused by excessive rainfall lifting machine upper end below is connected to stoving hopper head end, and stoving intake pipe, condensation heat exchanger, stoving gas vent UNICOM in order, stoving gas vent are located stoving hopper top, and the directional stoving hopper of exhaust direction. Steam generated by condensation of the fly ash rises together with the draining elevator along the closed condensation pool, the fly ash particles are heated in the process, then the fly ash particles enter the heat exchanger, the fly ash particles flow back to the condensation pool along the wall of the soaking condensation pool after heat exchange and condensation, the drying air enters the drying air inlet pipe, the condensation heat exchanger and the drying air outlet in sequence, and after the condensation heat exchanger is heated, the drying air outlet blows the fly ash particles to the fly ash particles, so that the materials are dried.

Preferably, this design still includes quantitative segmentation spin device, and quantitative segmentation spin device is installed at the blowpit end, is located soaking condensate pool top, including slit cambered surface end plate, quantitative segmentation roller, segmentation roller overspeed governor, ball groove.

The quantitative dividing roller is characterized in that a slit cambered surface end plate is installed at the tail end of the discharge chute, a central longitudinal slit is formed in the slit cambered surface end plate, the outer edge of the quantitative dividing roller is attached to the outer surface of the slit cambered surface end plate, a central quantitative pit is formed in the outer surface of the quantitative dividing roller, an axial hollow part is formed in the quantitative dividing roller, the dividing roller speed limiter is located above the quantitative dividing roller and is in contact with the outer surface of the quantitative dividing roller, a rolling ball groove is installed below the quantitative dividing roller, a spraying device is arranged on the lower portion of the rolling ball groove, and the.

The dividing roller speed limiter is composed of a speed limiter shaft, a speed limiter connecting rod, a speed limiter floating ball and speed limiter spring friction plates, wherein the speed limiter shaft and the speed limiter floating ball are connected to two ends of the speed limiter connecting rod respectively, the speed limiter floating ball is located in a discharge chute and floats on material liquid level, the speed limiter spring friction plates are installed in the middle of the speed limiter connecting rod and are in friction contact with the outer surface of the quantitative dividing roller, and elasticity towards the quantitative dividing roller is applied to the speed limiter spring friction plates through spring connection between the speed limiter spring friction plates and the speed.

During operation, the material flows into the ration pit through the slit on the slit cambered surface end plate, is filled with and drives the ration dividing roller by the dead weight and rotates after the ration pit, and fretwork aeration cooling in the ration dividing roller improves material viscosity in the ration pit during the period, and the material falls into the spin groove and rolls at the spin inslot and form the spheroid when rotatory to ration dividing roller below, falls into the condensation tank after spraying the cooling solidification for the solid in spin groove lower part. In the process, the floating ball controls the angle of the speed limiter connecting rod through the height of the material liquid level in the discharge chute, so that the friction force between the speed limiter spring friction plate and the outer surface of the quantitative dividing roller is changed, and therefore the rotating speed of the quantitative dividing roller and the material flow in the adaptive discharge chute are controlled. The process is as follows: when the material flow is large and the liquid level is high, the floating ball lifts the speed limiter connecting rod, the spring pressure between the speed limiter spring friction plate and the speed limiter connecting rod is reduced, the friction force between the speed limiter spring friction plate and the quantitative slitting roller is reduced, and the rotating speed of the quantitative slitting roller is increased; when the material flow is small and the liquid level is low, the floating ball reduces the speed limiter connecting rod, the spring pressure between the speed limiter spring friction plate and the speed limiter connecting rod is increased, the friction force between the speed limiter spring friction plate and the quantitative dividing roller is increased, and the rotating speed of the quantitative dividing roller is reduced.

The invention provides a fly ash particle production device for making industrial wastes such as fly ash and the like into compact and bubble-free fly ash fibers, which adopts the principle of an electrode furnace for heating melts by low-voltage alternating current, has high safety, reduces energy consumption and water consumption by recycling heat energy, and has outstanding characteristics in economy and environmental protection.

Description of the drawings:

FIG. 1 is a schematic structural view of a specific embodiment of a fly ash particle production facility according to the present invention;

FIG. 2 is a schematic view of a part of a stirrer and a distributor in the embodiment of the fly ash particle production equipment of the invention;

FIG. 3 is a schematic structural view of an electrode furnace according to a specific embodiment of the fly ash particle production apparatus of the present invention;

FIG. 4 is a schematic structural view of a water immersion condensation tank and a draining and drying device in a specific embodiment of the fly ash particle production equipment of the invention;

FIG. 5 is a schematic structural view of a quantitative splitting and rolling device of a specific embodiment of fly ash fiber production equipment of the invention;

FIG. 6 is a schematic view of a speed limiter of a dividing roller according to a specific embodiment of the fly ash fiber production equipment of the invention. .

In the figure: weighing and batching device 1, weighing hopper 101, conveying belt 102, feeding lifting belt 103, stirrer 2, conical stirring cavity 201, stirring paddle 202, feeding inlet 203, distributor 3, motor 301, distributor shaft 302, distributing hole 303, rotary distributing plate 304, electrode smelting furnace 4, smelting furnace shell 401, electrode insulating sleeve 402, electrode power supply clamp 403, electrode 404, smelting furnace bottom plate 405, furnace top exhaust pipe 406, discharge chute 407, immersion condensation pool 5, draining drying device 6, draining hoist 601, lifting hopper 602, condensation heat exchanger 603, drying air inlet pipe 604, drying exhaust port 605, drying hopper 606, quantitative cutting ball device 10, slit cambered surface cutting ball 1001, quantitative speed limiter cutting roller 1002, cutting roller 1003, cutting groove 1004, speed limiter shaft 1005, speed limiter connecting rod 1006, speed limiter floater 1007 and speed limiter spring friction plate 1008.

The specific implementation mode is as follows:

the fly ash particle production equipment comprises a weighing and proportioning device 1, a stirrer 2, a distributor 3, an electrode smelting furnace 4, a soaking and condensing tank 5 and a draining and drying device 6.

Wherein, weighing and batching device 1 includes conveyer belt 102 and a plurality of weighing hopper 101, and weighing hopper 101 is installed in proper order above conveyer belt 102 for with many kinds of material ration unloading to conveyer belt 102 on, conveyer belt 102 end is connected to the distributing device 3 at electrode smelting pot 4 top through feeding lifting belt 103 and agitator 2.

The distributor 3 is a rotary distributor 3, and is composed of a motor 301, a distributor shaft 302 and a rotary distributor plate 304, the motor 301 is installed on the top of the distributor 3 and located outside the shell of the electrode furnace 4, the rotary distributor plate 304 is installed in the furnace shell 401 below the motor 301, the motor 301 and the rotary distributor plate 304 are in transmission connection through the distributor shaft 302, and the hole through which the distributor shaft 302 passes through the furnace shell 401 is a distribution hole 303.

Agitator 2 is installed at smelting pot shell 401 top, agitator 2 includes toper stirring chamber 201 and stirring rake 202, toper agitator 2 is installed in cloth hole 303 top, motor 301 is installed in toper stirring chamber 201 top, distributor shaft 302 passes toper stirring chamber 201 and connects motor 301 and rotatory distributing plate 304, stirring rake 202 is installed and is located toper stirring chamber 201 on distributor shaft 302, toper stirring chamber 201 top one side is provided with feed inlet 203, the terminal and this feed inlet 203 cooperation feeding of feeding elevator belt 103.

Under this structure, agitator 2 and distributing device 3 sharing motor 301, agitator 2 has still realized preventing the function of distributing device 3 unloading hole jam in fact, and the lower characteristics of stirring requirement in earlier stage under the whirl mixes the characteristic in the make full use of three-phase electrode 404 heating material stove are simplified equipment structure by a wide margin, reduce cost.

The electrode furnace 4 comprises a furnace shell 401, an electrode insulating sleeve 402, an electrode power supply clamp 403, electrodes 404, a furnace bottom plate 405, a furnace top exhaust pipe 406 and a discharge chute 407, wherein the furnace shell 401 is a cylindrical container, the electrode insulating sleeve 402 is arranged at the upper part in the furnace shell 401, the electrode power supply clamp 403 is arranged in the electrode insulating sleeve 402, the furnace bottom plate 405 is arranged below the electrode power supply clamp 403 in the furnace shell 401, the number of the electrodes 404 is three, and the three electrodes are respectively clamped and fixed by the electrode power supply clamp 403 and extend out of the electrode insulating sleeve 402; the junction of the furnace bottom plate 405 and the furnace shell 401 is sealed, a discharge chute 407 which penetrates out of the furnace shell 401 is arranged on one side of the furnace bottom plate 405, and the furnace bottom plate 405 and the front end of the discharge chute 407 share the same bottom surface and are inclined towards one side of the discharge chute 407; the distributor 3 is mounted centrally on the top of the furnace housing 401 and the top exhaust pipe 406 is mounted outside the top of the furnace housing 401.

The setting of condensation tank 5 that soaks is outside electrode smelting pot 4, and in discharge chute 407 end connection to condensation tank 5 that soaks, below condensation tank 5 liquid level that soaks, discharge chute 407 end under install waterlogging caused by excessive rainfall lifting machine 601, waterlogging caused by excessive rainfall lifting machine 601 is for being provided with the elevator belt in waterlogging caused by excessive rainfall hole on the lift hopper 602, and waterlogging caused by excessive rainfall lifting machine 601 upper end is connected to drying device, and waterlogging caused by excessive rainfall lifting machine 601 constitutes waterlogging caused by excessive rainfall drying device 6 with drying device.

The weighing hopper 101 adopts an inverted square cone-shaped hopper, a metering scale is arranged at the bottom of the hopper, the weighing hoppers 101 are respectively filled with fly ash, carbide slag and other additives, the fly ash, the carbide slag and the other additives are weighed by the metering scale one by one to determine the proportion and are conveyed to the conveying belt 102, all material components are mixed and tiled in the conveying process, then preliminary mixing is realized in the pouring and transferring process among the conveying belt 102, the feeding lifting belt 103 and the stirring machine, and after complete mixing is realized in the stirring machine, the materials are input into the electrode melting furnace 4 through the distributing device 3.

In the electrode melting furnace 4, the three electrodes 404 heat the material in the form of low-voltage large-current three-phase alternating current to melt the material, the salt component in the melted material can realize good conductivity, and the production safety can be improved by adopting the low-voltage three-phase current. Meanwhile, three-phase alternating current is introduced into the smelting furnace through the electrode 404, so that the driving action similar to a squirrel cage motor can be realized, the molten material is slowly swirled in the smelting furnace, and the material is further mixed to ensure that the material is uniform in texture. The molten liquid material, which is denser than the unmelted powdered material, is at the hearth and can flow out of the furnace along the inclined furnace floor 405 and discharge chute 407. In the process, because the melt is always at normal pressure, gas can be quickly separated out from the materials and is sucked and removed by the exhaust pipe 406 at the top of the furnace, so that the finally formed fly ash product has no bubble sparse pore structure, higher density and convenient transportation.

The fused fly ash liquid flows into the soaking condensation pool 5 along the discharge chute 407, is rapidly condensed after contacting the water surface, fills the contraction caused by condensation because no large amount of gas is separated out inside, and the condensed fly ash can directly form granular materials, falls into the lift hopper 602 on the draining lifting machine 601, is lifted out of the water surface by the draining lifting machine 601, and is dried by a dryer, so that the production process of the granular fly ash is completed.

The drying equipment comprises a condensing heat exchanger 603, a drying air inlet pipe 604, a drying air outlet 605 and a drying hopper 606, wherein the head end of the drying hopper 606 is connected with the lower end of the upper end of the draining hoister 601, the drying air inlet pipe 604, the condensing heat exchanger 603 and the drying air outlet 605 are communicated in sequence, the drying air outlet 605 is positioned above the drying hopper 606, and the air exhaust direction points to the drying hopper 606. Steam generated by condensation of the fly ash rises together with the draining elevator 601 along the closed condensation pool, the fly ash particles are heated in the process and then enter the heat exchanger, the heat-exchanged and condensed fly ash flows back to the condensation pool along the wall 5 of the soaking condensation pool, the drying air enters the drying air inlet pipe 604, the condensation heat exchanger 603 and the drying air outlet 605 in sequence, and after being heated by the condensation heat exchanger 603, the drying air outlet 605 blows the fly ash particles to dry the materials.

The quantitative splitting and rolling ball device 10 is arranged at the tail end of a discharging groove 407 and located above a water immersion condensation pool 5 and comprises a slit cambered surface end plate 1001, a quantitative splitting roller 1002, a splitting roller speed limiter 1003 and a rolling ball groove 1004.

Wherein, slit cambered surface end plate 1001 is installed at discharge chute 407 end, be provided with central fore-and-aft slit on it, ration segmentation roller 1002 outer fringe and the laminating of slit cambered surface end plate 1001 surface, ration segmentation roller 1002 surface is provided with quantitative pit placed in the middle, be provided with axial fretwork in the ration segmentation roller 1002, segmentation roller overspeed governor 1003 is located ration segmentation roller 1002 top and with ration segmentation roller 1002 external surface contact, spin groove 1004 is installed in ration segmentation roller 1002 below, spin groove 1004 lower part is provided with spray set, the directional condensation pool 5 that soaks of spin groove 1004 lower extreme.

Dividing roller overspeed governor 1003 comprises overspeed governor axle 1005, overspeed governor connecting rod 1006, overspeed governor floater 1007, overspeed governor spring friction disc 1008, overspeed governor axle 1005 and overspeed governor floater 1007 are connected respectively to overspeed governor connecting rod 1006 both ends, overspeed governor floater 1007 is located and floats on the material liquid level in dump bin 407, overspeed governor spring friction disc 1008 is installed at overspeed governor connecting rod 1006 middle part and with ration dividing roller 1002 surface friction contact, by spring coupling and to applying the elasticity towards ration dividing roller 1002 to overspeed governor spring friction disc 1008 between overspeed governor spring friction disc 1008 and the overspeed governor connecting rod 1006.

During operation, the material flows into quantitative pit through the slit on slit cambered surface end plate 1001, is annotated and is driven quantitative segmentation roller 1002 by the dead weight and rotate after filling up quantitative pit, and fretwork aeration cooling in the roller 1002 is cut by the ration in the period, improves material viscosity in the quantitative pit, and the material falls into bowling groove 1004 and rolls in bowling groove 1004 when rotatory to quantitative segmentation roller 1002 below and forms the spheroid, falls into condensation tank 5 after the bowling groove 1004 lower part solidifies for the solid through spraying cooling. In the process, the floating ball 1007 controls the angle of the speed limiter connecting rod 1006 by the material liquid level height in the discharging groove 407, and then changes the friction force between the speed limiter spring friction plate 1008 and the outer surface of the quantitative dividing roller 1002, so that the rotating speed of the quantitative dividing roller 1002 is controlled, and the material flow in the discharging groove 407 is matched. The process is as follows: when the material flow is large and the liquid level is high, the floating ball 1007 lifts the speed limiter connecting rod 1006, the spring pressure between the speed limiter spring friction plate 1008 and the speed limiter connecting rod 1006 is reduced, the friction force between the speed limiter spring friction plate 1008 and the quantitative dividing roller 1002 is reduced, and the rotating speed of the quantitative dividing roller 1002 is increased; when the material flow is small and the liquid level is low, the floating ball 1007 reduces the speed limiter connecting rod 1006, the spring pressure between the speed limiter spring friction plate 1008 and the speed limiter connecting rod 1006 is increased, the friction force between the speed limiter spring friction plate 1008 and the quantitative dividing roller 1002 is increased, and the rotating speed of the quantitative dividing roller 1002 is reduced.