CN114588989A - Fly ash processing equipment and preparation method - Google Patents
Fly ash processing equipment and preparation method Download PDFInfo
- Publication number
- CN114588989A CN114588989A CN202210126253.8A CN202210126253A CN114588989A CN 114588989 A CN114588989 A CN 114588989A CN 202210126253 A CN202210126253 A CN 202210126253A CN 114588989 A CN114588989 A CN 114588989A
- Authority
- CN
- China
- Prior art keywords
- fly ash
- grinding
- pressure air
- grinding cylinder
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010881 fly ash Substances 0.000 title claims abstract description 75
- 238000012545 processing Methods 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 238000000227 grinding Methods 0.000 claims abstract description 93
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims description 25
- 239000002994 raw material Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 14
- 238000004062 sedimentation Methods 0.000 claims description 13
- 238000007664 blowing Methods 0.000 claims description 6
- 239000002956 ash Substances 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007873 sieving Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract 1
- 238000003801 milling Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000011882 ultra-fine particle Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
- B02C23/30—Passing gas through crushing or disintegrating zone the applied gas acting to effect material separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a fly ash processing device and a preparation method thereof, wherein the device comprises: the grinding machine comprises a workbench, a grinding cylinder, a blower, a settling chamber, a collecting bucket, a sealing plate, a motor, a transmission shaft, a grinding mechanism, a feeding pipe, a first valve, a second valve, a vent pipe, a dustproof filter screen, a pressure air bin and a pressure air supply device. The method comprises the steps of feeding, grinding, fine powder recovery and the like. The invention can achieve the pure green and pollution-free fly ash processing effect, and simultaneously, avoids the defects of complex processing technology, repeated sieving and repeated grinding in the prior art, and can obtain the superfine fly ash; meanwhile, the technical means used by the method also breaks through the technical ideas of crushing, sieving, grinding, re-sieving and returning large particles after sieving to grinding in the traditional fly ash processing, and the method can improve the fly ash processing efficiency while obtaining high-quality fly ash.
Description
Technical Field
The invention relates to the technical field of fly ash processing devices, in particular to fly ash processing equipment and a preparation method thereof.
Background
The fly ash is waste residue generated by a coal-fired power plant, and can cause serious pollution to the environment if the fly ash is not recycled, so that the fly ash is used as a concrete admixture, the fly ash is a new way for compound recycling, the fly ash has good social and environmental benefits, along with the rapid development of commercial concrete in China, the fly ash has greater and greater requirements on the concrete admixture, the fly ash can consume a large amount of waste to create considerable economic benefits, and in the treatment process of the fly ash, the fly ash is primarily screened, and a crushing device is used for crushing large blocks of coal.
The existing grinding device has a complex mechanical structure, the fineness of the ground fly ash is insufficient, and the dust pollution is large during working, so that the fly ash is wasted, and the environment is polluted.
Disclosure of Invention
The invention provides a fly ash processing device and a preparation method thereof, which can realize the processing of the fly ash with ultra-fine particle size on the basis of no pollution.
In order to solve the problems, the technical scheme of the invention is as follows:
a fly ash processing device comprises a workbench, a grinding barrel arranged on one side of the upper surface of the workbench, an air blower connected with one side of the upper part of the grinding barrel through an air inlet pipe, an air outlet pipe opposite to the air inlet pipe and arranged on the other side of the grinding barrel, a settling chamber fixedly connected with the air outlet pipe and far away from one end of the grinding barrel, and a collecting barrel arranged at the bottom of the settling chamber, wherein a sealing plate is arranged at the top end of the grinding barrel, a motor is fixedly arranged on the upper surface of the sealing plate, an output shaft of the motor can rotatably penetrate through the sealing plate and enter the grinding barrel through a sealing bearing, a transmission shaft is fixedly connected with the end part of the output shaft coaxially, a crushing and grinding mechanism is fixedly connected with the bottom end of the transmission shaft, a feeding pipe is also arranged on the sealing plate in a penetrating way, the upper end of the feeding pipe is connected with the tail end of a feeding chute, and a first valve is also arranged on the feeding pipe above the sealing plate, the bottom of the settling chamber is hermetically connected with the collecting barrel through an output pipe, a second valve is arranged on the output pipe, a vent pipe is arranged at the top end of the settling chamber, and a dustproof filter screen is arranged at an opening at the bottom end of the vent pipe.
Preferably, crushing grinding mechanism including locate the transmission shaft bottom spherical grinding head, locate spherical grinding head top and encircle in the crushing blade disc of transmission shaft periphery with the same axle, the bottom of grinding vessel be equipped with the spherical recess that spherical grinding head cooperation was used, the transmission shaft periphery at crushing blade disc top place still the coaxial fixed guide platform that is equipped with round platform shape, the bottom external diameter of guide platform be less than the maximum external diameter of crushing blade disc, the maximum external diameter of crushing blade disc be less than the external diameter on spherical grinding head top, the lower extreme of inlet pipe relative with the lateral wall of guide platform.
Preferably, the bottom end of the grinding cylinder is further provided with a pressure air bin, a plurality of micropores which longitudinally penetrate through the inner surface of the groove and the pressure air bin are uniformly distributed in the spherical groove, the outer side of the pressure air bin is connected with a pressure air supply device through a ventilation pipeline, and an air pressure gauge for measuring the internal pressure of the pressure air bin is further connected to the outside of the pressure air bin.
Preferably, a plurality of arc-shaped grooves are uniformly formed in the bottom of the spherical grinding head around the axis.
Preferably, a transparent observation window is fixedly arranged on the upper part of the grinding cylinder and on one side of the air inlet pipe.
Preferably, the lower part of the settling chamber is provided with a funnel-shaped material collecting groove, the bottom end of the material collecting groove is connected with an output pipe, and the material collecting groove penetrates through and is clamped in the table top of the workbench.
Preferably, a sedimentation funnel is coaxially arranged in the sedimentation chamber, and the upper edge of the sedimentation funnel is fixedly connected with the inner surface of the side wall of the sedimentation chamber in a sealing manner; and a vibrator is also arranged on the upper part of the outer surface of the side wall of the settling chamber.
A preparation method of fly ash comprises the following steps:
s1, opening the pressure air supply device to make the pressure in the pressure air chamber reach a first set value, wherein the first set value refers to that the air flow passes through the micropores and the air pressure is enough to avoid the blockage of the micropores; stacking the fly ash raw material in a feeding chute, and opening a first valve to enable the raw material to enter a grinding cylinder along a feeding pipe; simultaneously, turning on a motor to gradually and uniformly distribute the raw materials in the grinding cylinder;
s2, closing the first valve after enough raw materials are added;
s3, adjusting the rotating speed of the motor to enable the motor to enter a crushing and grinding state; simultaneously, adjusting the pressure air supply device to enable the pressure in the pressure air bin to reach a second set value for rising the pulverized fuel ash fine powder ground in the spherical groove upwards;
s4, observing the dust condition in the grinding cylinder through the transparent observation window, and opening the air blower when the dust is gathered near the transparent observation window, and blowing the lifted fly ash dust into the settling chamber through the air blower;
s5, continuously crushing and grinding, continuously blowing the fly ash dust into the settling chamber, turning off the motor when the raw material of the grinding cylinder is observed to be remained to a set standard through the transparent observation window, continuously operating the blower and the pressure air supply device for a set time, and turning off the blower and the pressure air supply device after the set time is over;
and S6, settling the fly ash dust in the settling chamber for a set time, starting the vibrator at intervals, opening the second valve after settling for the set time, and putting the settled fly ash into the collecting barrel.
The fly ash processing equipment and the preparation method have the following beneficial effects: the invention can achieve the pure green and pollution-free fly ash processing effect, simultaneously avoids the defects of complex processing technology, repeated sieving and repeated grinding in the prior art, and can obtain the superfine fly ash, and the granularity of the fly ash can meet the following requirements: the energy is lifted to be dust by the driving of airflow with set pressure, and a finished product of the processed fly ash is obtained by a dust collecting mode; meanwhile, the technical means used by the method also breaks through the technical ideas of crushing, sieving, grinding, re-sieving and returning large particles after sieving to grinding in the traditional fly ash processing, and the method can improve the fly ash processing efficiency while obtaining high-quality fly ash.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the crushing and grinding mechanism of the present invention in a plan view;
FIG. 3, a partial enlarged view of the invention at A;
1: workbench, 2: grinding cylinder, 3: settling chamber, 4: blower, 5: feeding chute, 6: sealing plate, 7: motor, 8: feed tube, 9: first valve, 10: air inlet pipe, 11: air outlet pipe, 12: a breather pipe, 13: dustproof filter screen, 14: vibrator, 15: sedimentation funnel, 16: pressure air supply device, 17: vent line, 18: a pressurized air chamber; 19: second valve, 20: trough, 21: collecting barrel, 22: drive shaft, 23: guide table, 24: crushing cutter disc, 25: spherical polishing head, 26: arc-shaped groove, 27: a grinding cylinder base; 28: and (4) micro-pores.
Detailed Description
In the following, embodiments of the present invention are described in detail in a stepwise manner, which is merely a preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, the present invention is not to be construed as being limited thereto.
Examples 1,
A fly ash processing device is shown in figures 1-3 and comprises a workbench 1, a grinding cylinder 2 arranged on one side of the upper surface of the workbench 1, an air blower 4 connected with one side of the upper portion of the grinding cylinder 2 through an air inlet pipe 10, an air outlet pipe 11 opposite to the air inlet pipe 10 and arranged on the other side of the grinding cylinder 2, a settling chamber 3 fixedly connected with one end, far away from the grinding cylinder 2, of the air outlet pipe 11, and a collecting barrel 21 arranged at the bottom of the settling chamber 3, wherein a sealing plate 6 is arranged at the top end of the grinding cylinder 2, and a motor 7 is fixedly arranged on the upper surface of the sealing plate 6.
The output shaft of motor 7 passes through sealed bearing is rotatable pass closing plate 6 and enter into the grinding vessel in, the coaxial fixedly connected with transmission shaft 22 of tip of output shaft, the bottom fixedly connected with of transmission shaft 22 smash grinding mechanism, closing plate 6 on still run through and be equipped with inlet pipe 8, the end-to-end connection of upper end and feeding spout 5 of inlet pipe 8, still be equipped with first valve 9 at the inlet pipe at closing plate top place, the bottom of deposit room 3 pass through output tube and collecting vessel 21 sealing connection, be equipped with second valve 19 on the output tube. The top end of the settling chamber 3 is provided with a vent pipe 12, and an opening at the bottom end of the vent pipe is provided with a dustproof filter screen 13; the function of breather pipe is the atmospheric pressure of adjusting in the settling chamber, and the fly ash dust that is blown in is prevented by dustproof filter screen 13 and is prevented to get into in the surrounding environment, through the setting, the invention provides the fly ash processing mode of green.
As shown in fig. 1-3, the grinding and milling mechanism includes a spherical milling head 25 disposed at the bottom end of the transmission shaft 22, and a grinding cutter head 24 disposed at the top end of the spherical milling head 25 and coaxially surrounding the periphery of the transmission shaft, the bottom of the grinding cylinder 2 is provided with a spherical groove (not labeled in the figure) used in cooperation with the spherical milling head, and the periphery of the transmission shaft 22 above the grinding cutter head 24 is further coaxially and fixedly provided with a material guiding table 23 in a circular truncated cone shape.
The outer diameter of the bottom of the material guide table is smaller than the maximum outer diameter of the crushing cutter disc 24, the maximum outer diameter of the crushing cutter disc is smaller than the outer diameter of the top end of the spherical grinding head, and the lower end of the feeding pipe 8 is opposite to the side wall of the material guide table 23. The function of the guide table is to guide the raw materials into the cutter head of the crushing cutter disc 24 under the condition of rotation, so as to avoid the accumulation of the raw materials. Meanwhile, the raw materials can be driven to be uniformly distributed in the grinding cylinder during rotation. The large materials in the fly ash raw material are primarily crushed through the crushing cutter disc 24, and after primary crushing, fine crushing is carried out through the spherical grinding head 25.
As shown in fig. 1-3, the bottom end of the grinding cylinder 2 is further provided with a pressure air chamber 18, a plurality of micropores 28 longitudinally penetrating through the inner surface of the spherical groove and the pressure air chamber 18 are uniformly distributed in the spherical groove, the outer side of the pressure air chamber 28 is connected with a pressure air supply device 16 through a vent pipe 17, and an air pressure gauge (not shown in the figures) for measuring the internal pressure of the pressure air chamber is further connected to the outside of the pressure air chamber 18. High-pressure gas is input into the pressure air bin, so that the pressure gas is sprayed into the spherical groove through the micropores 28, the pulverized fuel ash micro powder after grinding is boiled and lifted, and the pulverized fuel ash micro powder is blown into the settling chamber 3 by combining with the air flow of the air blower; the inner diameter of the micropores 28 is preferably set to 45 μm or less.
As shown in fig. 1-3, the spherical grinding head has a plurality of arc-shaped grooves 26 uniformly arranged around the axis at the bottom; the arc-shaped groove is used for establishing a micro powder rising channel, so that the pulverized coal ash can be driven by airflow to rise in a dust mode after being subjected to ultrafine grinding.
A transparent observation window (not shown in the figure) is also fixedly arranged at the upper part of the grinding cylinder and at one side of the air inlet pipe 10, so that the dust condition in the grinding cylinder and the amount of the residual raw materials can be conveniently observed.
As shown in fig. 1, the lower part of the settling chamber is provided with a funnel-shaped collecting trough 20, the bottom end of the collecting trough 20 is connected with an output pipe, the bottom end of the output pipe is connected with a collecting barrel, and the collecting trough 20 penetrates through and is clamped in the table top of the workbench 1.
As shown in fig. 1, a sedimentation funnel 15 is coaxially arranged in the sedimentation chamber, and the upper edge of the sedimentation funnel is fixedly connected with the inner surface of the side wall of the sedimentation chamber in a sealing manner; a vibrator 14 is also mounted on the upper portion of the outer surface of the side wall of the settling chamber. The settling funnel has the functions of increasing the contact area between the interior of the settling chamber and dust and improving the settling efficiency on one hand, and preventing the ultrafine fly ash entering the material collecting groove 20 from rising again and flowing back on the other hand; the vibrator 14 serves to prevent dust from being adsorbed on the inner surface of the settling chamber by vibration and also serves to dredge the dustproof filter screen 13.
Examples 2,
On the basis of example 1, this example provides a method for preparing fly ash, as shown in fig. 1 to 3, including the following steps:
s1, opening the pressure air supply device to make the pressure in the pressure air chamber reach a first set value, wherein the first set value refers to that the air flow passes through the micropores and the air pressure is enough to avoid the blockage of the micropores; stacking the fly ash raw material in a feeding chute 5, and opening a first valve 9 to enable the raw material to enter a grinding cylinder along a feeding pipe 8; simultaneously, the motor 7 is started to ensure that the raw materials are gradually and uniformly distributed in the grinding cylinder; as shown in figure 3, because the spherical grinding head is matched with the spherical groove in shape, only the fly ash with higher fineness enters a gap between the spherical grinding head and the spherical groove when raw materials are added, and the smoothness of micropores can be ensured under the impact of the air flow pressure in the micropores;
s2, closing the first valve 9 after enough raw materials are added;
s3, adjusting the rotating speed of the motor 7 to enable the motor 7 to enter a crushing and grinding state; simultaneously, adjusting the pressure air supply device to enable the pressure in the pressure air bin to reach a second set value for enabling the pulverized fuel ash fine powder ground in the spherical groove to ascend upwards; the ground fly ash ultrafine powder rises upwards along the arc-shaped groove and rises into the upper part of the grinding cylinder;
s4, observing the dust condition in the grinding cylinder through the transparent observation window, and opening the blower 4 when the dust is gathered near the transparent observation window, and blowing the lifted fly ash dust into the settling chamber 3 through the blower 4;
s5, continuously crushing and grinding, and continuously blowing the fly ash dust into the settling chamber 3, when the raw material of the grinding cylinder is observed to be remained to the set standard through the transparent observation window, turning off the motor 7, and continuously operating the blower and the pressure air supply device 16 for the set time, so as to blow the remaining ultrafine powder in the air in the grinding cylinder into the settling chamber, and after the set time is over, turning off the blower and the pressure air supply device 16;
and S6, settling the fly ash dust in the settling chamber for a set time, starting the vibrator at intervals, and opening the second valve to place the settled fly ash into the collecting barrel after settling for the set time.
The working principle of the embodiment 1 is given in the embodiment 2 of the invention, the pure green pollution-free fly ash processing effect can be achieved through the invention, and meanwhile, the defects that the processing technology is complex, and repeated sieving and repeated grinding are needed in the prior art are avoided. The superfine fly ash can be obtained by the invention, and the granularity of the fly ash can meet the following requirements: the energy is lifted to be dust by the driving of the airflow with set pressure, and a finished product of the processed fly ash is obtained by a dust collecting mode. Conversely, the smaller the pressure of the gas is, the higher the fineness of the lifted fine fly ash powder is, and the gas pressure can be adjusted as required; as another influencing factor, the height from the air outlet pipe to the spherical grinding head also influences the screening of the fly ash fine powder, namely, with the increase of the height, only the fly ash fine powder with lighter weight can reach the height and be blown into the settling chamber; as described above, the gas pressure and the height of the grinding cylinder can be set in consideration of the production requirements.
The technical means used in the invention also breaks through the technical ideas of crushing, sieving, grinding, re-sieving and returning large particles after sieving to grinding in the traditional fly ash processing, and can improve the fly ash processing efficiency while obtaining high-quality fly ash.
Claims (8)
1. A fly ash processing equipment, characterized by: comprises a workbench, a grinding cylinder arranged on one side of the upper surface of the workbench, an air blower connected with one side of the upper part of the grinding cylinder through an air inlet pipe, an air outlet pipe opposite to the air inlet pipe and arranged on the other side of the grinding cylinder, a settling chamber fixedly connected with the air outlet pipe and far away from one end of the grinding cylinder, and a collecting barrel arranged at the bottom of the settling chamber, wherein a sealing plate is arranged at the top end of the grinding cylinder, a motor is fixedly arranged on the upper surface of the sealing plate, an output shaft of the motor rotatably penetrates through the sealing plate through a sealing bearing and enters the grinding cylinder, a transmission shaft is coaxially and fixedly connected with the end part of the output shaft, a crushing and grinding mechanism is fixedly connected with the bottom end of the transmission shaft, a feeding pipe is also arranged on the sealing plate in a penetrating manner, the upper end of the feeding pipe is connected with the tail end of a feeding chute, a first valve is also arranged on the feeding pipe above the sealing plate, and the bottom end of the settling chamber is hermetically connected with the collecting barrel through an output pipe, the second valve is arranged on the output pipe, the top end of the settling chamber is provided with a vent pipe, and the bottom opening of the vent pipe is provided with a dustproof filter screen.
2. A fly ash processing apparatus as claimed in claim 1, wherein: smash grinding mechanism including the spherical grinding head of locating the transmission shaft bottom, locate spherical grinding head top and encircle in the crushing blade disc of transmission shaft periphery with the same axle, the bottom of grinding vessel be equipped with the spherical recess that spherical grinding head cooperation was used, the transmission shaft periphery at crushing blade disc top place still the coaxial fixed guide material platform that is equipped with round platform shape, the bottom external diameter of guide material platform be less than the maximum external diameter of crushing blade disc, the maximum external diameter of crushing blade disc be less than the external diameter on spherical grinding head top, the lower extreme of inlet pipe relative with the lateral wall of guide material platform.
3. A fly ash processing apparatus as claimed in claim 2, wherein: the bottom end of the grinding cylinder is also provided with a pressure air bin, a plurality of micropores which longitudinally penetrate through the inner surface of the groove and the pressure air bin are uniformly distributed in the spherical groove, the outer side of the pressure air bin is connected with a pressure air supply device through a vent pipeline, and the outside of the pressure air bin is also connected with an air pressure gauge for measuring the internal pressure of the pressure air bin.
4. A fly ash processing apparatus as claimed in claim 3, wherein: the bottom of the spherical grinding head is uniformly provided with a plurality of arc-shaped grooves around the axis.
5. A fly ash processing apparatus as claimed in claim 4, wherein: and a transparent observation window is fixedly arranged on the upper part of the grinding cylinder and on one side of the air inlet pipe.
6. A fly ash processing apparatus as claimed in claim 5, wherein: the lower part of the settling chamber is provided with a funnel-shaped material collecting groove, the bottom end of the material collecting groove is connected with an output pipe, and the material collecting groove penetrates through and is clamped in the table top of the workbench.
7. A fly ash processing apparatus as claimed in claim 6, wherein: a sedimentation funnel is coaxially arranged in the sedimentation chamber, and the upper edge of the sedimentation funnel is fixedly connected with the inner surface of the side wall of the sedimentation chamber in a sealing way; and a vibrator is also arranged on the upper part of the outer surface of the side wall of the settling chamber.
8. A preparation method of fly ash is characterized by comprising the following steps: use of a fly ash processing plant as claimed in claim 7, comprising the steps of:
s1, opening the pressure air supply device to make the pressure in the pressure air chamber reach a first set value, wherein the first set value refers to that the air flow passes through the micropores and the air pressure is enough to avoid the blockage of the micropores; stacking the fly ash raw material in a feeding chute, and opening a first valve to enable the raw material to enter a grinding cylinder along a feeding pipe; meanwhile, the motor is turned on, so that the raw materials are gradually and uniformly distributed in the grinding cylinder;
s2, closing the first valve after enough raw materials are added;
s3, adjusting the rotating speed of the motor to enable the motor to enter a crushing and grinding state; simultaneously, adjusting the pressure air supply device to enable the pressure in the pressure air bin to reach a second set value for enabling the pulverized fuel ash fine powder ground in the spherical groove to ascend upwards;
s4, observing the dust condition in the grinding cylinder through the transparent observation window, and opening the air blower when the dust is gathered near the transparent observation window, and blowing the lifted fly ash dust into the settling chamber through the air blower;
s5, continuously crushing and grinding, continuously blowing the fly ash dust into the settling chamber, turning off the motor when the raw material of the grinding cylinder is observed to be remained to a set standard through the transparent observation window, continuously operating the blower and the pressure air supply device for a set time, and turning off the blower and the pressure air supply device after the set time is over;
and S6, settling the fly ash dust in the settling chamber for a set time, starting the vibrator at intervals, opening the second valve after settling for the set time, and putting the settled fly ash into the collecting barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210126253.8A CN114588989B (en) | 2022-02-10 | 2022-02-10 | Fly ash processing equipment and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210126253.8A CN114588989B (en) | 2022-02-10 | 2022-02-10 | Fly ash processing equipment and preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114588989A true CN114588989A (en) | 2022-06-07 |
| CN114588989B CN114588989B (en) | 2023-06-06 |
Family
ID=81806631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210126253.8A Active CN114588989B (en) | 2022-02-10 | 2022-02-10 | Fly ash processing equipment and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114588989B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205361539U (en) * | 2016-03-01 | 2016-07-06 | 王滢 | Food waste treatment facility |
| CN108273646A (en) * | 2018-03-08 | 2018-07-13 | 芜湖超源力工业设计有限公司 | One kind grinding device |
| CN208975995U (en) * | 2018-07-24 | 2019-06-14 | 高安市盛元碳酸钙发展有限公司 | A kind of superfine light calcium carbonate prepares special efficient grinder |
| CN209109337U (en) * | 2018-08-08 | 2019-07-16 | 红河云百草药业有限公司 | A kind of Radix Notoginseng powder efficiently produces broken extrusion system |
| CN209423727U (en) * | 2018-11-28 | 2019-09-24 | 佛山市顺德区姿彩塑料粉末实业有限公司 | It is a kind of can automatic charging thermosetting powder coating special sharpener |
| CN210045364U (en) * | 2019-05-24 | 2020-02-11 | 广州正浩新材料科技有限公司 | A high-efficient grinding device for waterborne zinc stearate |
| CN210058437U (en) * | 2019-03-12 | 2020-02-14 | 宏星建设工程集团有限公司 | Cement grinding device for house improvement |
| CN111495546A (en) * | 2020-04-17 | 2020-08-07 | 河南理工大学 | Grinding and crushing device and method for rotary fluidized bed |
| CN212493345U (en) * | 2020-04-24 | 2021-02-09 | 宁夏浦士达环保科技有限公司 | Dustless grinding device of active carbon |
| CN112337545A (en) * | 2020-10-13 | 2021-02-09 | 谭忠林 | Medicine grinder of easily clearing up |
| CN212596266U (en) * | 2020-05-11 | 2021-02-26 | 景延秋 | Dry back grinder of flue-cured tobacco |
-
2022
- 2022-02-10 CN CN202210126253.8A patent/CN114588989B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205361539U (en) * | 2016-03-01 | 2016-07-06 | 王滢 | Food waste treatment facility |
| CN108273646A (en) * | 2018-03-08 | 2018-07-13 | 芜湖超源力工业设计有限公司 | One kind grinding device |
| CN208975995U (en) * | 2018-07-24 | 2019-06-14 | 高安市盛元碳酸钙发展有限公司 | A kind of superfine light calcium carbonate prepares special efficient grinder |
| CN209109337U (en) * | 2018-08-08 | 2019-07-16 | 红河云百草药业有限公司 | A kind of Radix Notoginseng powder efficiently produces broken extrusion system |
| CN209423727U (en) * | 2018-11-28 | 2019-09-24 | 佛山市顺德区姿彩塑料粉末实业有限公司 | It is a kind of can automatic charging thermosetting powder coating special sharpener |
| CN210058437U (en) * | 2019-03-12 | 2020-02-14 | 宏星建设工程集团有限公司 | Cement grinding device for house improvement |
| CN210045364U (en) * | 2019-05-24 | 2020-02-11 | 广州正浩新材料科技有限公司 | A high-efficient grinding device for waterborne zinc stearate |
| CN111495546A (en) * | 2020-04-17 | 2020-08-07 | 河南理工大学 | Grinding and crushing device and method for rotary fluidized bed |
| CN212493345U (en) * | 2020-04-24 | 2021-02-09 | 宁夏浦士达环保科技有限公司 | Dustless grinding device of active carbon |
| CN212596266U (en) * | 2020-05-11 | 2021-02-26 | 景延秋 | Dry back grinder of flue-cured tobacco |
| CN112337545A (en) * | 2020-10-13 | 2021-02-09 | 谭忠林 | Medicine grinder of easily clearing up |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114588989B (en) | 2023-06-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211937157U (en) | Spherical graphite grinder | |
| CN211164600U (en) | Ceramic production equipment | |
| CN106391211A (en) | Intelligent dry type ball milling system | |
| CN206778626U (en) | Blanc fixe crushing device and production system | |
| CN112517196B (en) | Negative pressure dust removing device with elastic grinding function | |
| CN114588989A (en) | Fly ash processing equipment and preparation method | |
| CN209810321U (en) | Vertical powder mill for powder material | |
| CN209531053U (en) | It is classified shaping spheroidization all-in-one machine | |
| CN208407285U (en) | Pulverize unit | |
| CN113953027B (en) | Powder selecting and grinding integrated ball mill | |
| CN215353903U (en) | Novel magnetic powder jet mill device | |
| CN111644237B (en) | External grading grinding system and method for fine powder low-content powdery raw material vertical mill | |
| CN208390139U (en) | A kind of steel slag fine powder mill vertical mill removing RO phase mineral | |
| CN2403498Y (en) | Vertical winnowing beater self-grinding ultrafine crusher | |
| CN212596282U (en) | Grading treatment device for manufacturing of pharmaceutical intermediate raw materials | |
| CN215464915U (en) | Circulating grinder | |
| CN219836585U (en) | Barite powder grinding device | |
| CN216800108U (en) | High-efficient grinding device of nanometer silica granule | |
| CN211487833U (en) | Pure mineral ore grinding device | |
| CN213669745U (en) | Grinding device is smashed to air current for production and processing of cerium oxide polishing powder | |
| CN204699763U (en) | Disintegrating apparatus | |
| CN213133416U (en) | Integrated device for grinding fine powder and sand vertically | |
| CN214288675U (en) | Airflow crusher for preparing nano-grade superfine cuprous oxide powder | |
| CN217069092U (en) | Take superfine pulverizer of quick slag removal mechanism | |
| CN220759421U (en) | Dustproof grinding device for putty powder production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |