CN112774978B - Harmless fly ash recovery device and use method - Google Patents

Harmless fly ash recovery device and use method Download PDF

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Publication number
CN112774978B
CN112774978B CN202011537315.1A CN202011537315A CN112774978B CN 112774978 B CN112774978 B CN 112774978B CN 202011537315 A CN202011537315 A CN 202011537315A CN 112774978 B CN112774978 B CN 112774978B
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China
Prior art keywords
box body
fly ash
cam
pipe
bevel gear
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CN202011537315.1A
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Chinese (zh)
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CN112774978A (en
Inventor
吴国丰
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Tangshan Jiawang Industrial Co ltd
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Tangshan Jiawang Industrial Co ltd
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Priority to CN202011537315.1A priority Critical patent/CN112774978B/en
Publication of CN112774978A publication Critical patent/CN112774978A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
    • B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a fly ash harmless recovery device in the technical field of fly ash recovery, which comprises a box body, wherein the bottom end of the box body is arranged to be inclined, the bottom of the box body is provided with a discharge pipe with a valve, a filtering mechanism and a driving mechanism are arranged inside the box body, the lower end of a top plate of the box body is provided with two grooves, the front end of the box body is provided with a box door, the filtering mechanism comprises a rectangular plate, a feed pipe, a circular groove, a first spring, a cylinder, a limiting block, an installation frame, a filter frame, a circular cover, a screen plate, a connecting pipe, a hose, a transverse plate, a second spring, a hot air blower, a hot air pipe, an L-shaped block and a stirring rod, and the driving mechanism comprises a driving motor, a driving bevel gear, a driven bevel gear, a fixed block, a transmission rod, a first cam and a second cam; the invention can prevent the fly ash from entering the inside of the connecting pipe and prevent dust from blocking the connecting pipe, and in the using process, the cam I and the cam II are rotated, so that the connecting pipe and the cylinder are respectively vibrated up and down, and the blocking of the screen plate and the filter frame can be prevented.

Description

Harmless fly ash recovery device and use method
Technical Field
The invention relates to the technical field of fly ash recovery, in particular to a fly ash harmless recovery device and a use method thereof.
Background
Fly ash is fine ash collected from flue gas generated after coal combustion, and is main solid waste discharged from coal-fired power plants. The fly ash can be recycled and can be used as an admixture of concrete. The fly ash is mainly discharged from a boiler, contains a large amount of water, is not thoroughly separated by the traditional technology, has high energy consumption, greatly increases the treatment cost, and cannot control the recovery specification.
Patent publication No. CN 210585737U's patent specification discloses a fly ash separation and recovery unit, including a jar body, jar internal portion is provided with the heat preservation all around, jar body top fixed mounting has agitator motor, the agitator motor below is provided with the stirring pivot. The utility model discloses a be provided with the stirring pivot in the agitator motor below, pour into fly ash through feed hopper earlier, close first solenoid valve again, open motor and electric plate and blow off hot-blastly, open agitator motor simultaneously and stir fly ash, make fly ash can with hot-blast abundant contact, carry out the heat exchange, evaporate moisture, make the fly ash dry, effectual raising the efficiency, and reduce the energy consumption, it is not thorough to have solved the separation, the big handling cost of energy consumption is high problem, all install the filter on separator box left side and right side, reach the discharge specification of filter when fly ash, discharge from the filter, discharge from row material pipe to the collecting box in again, the problem that can't control the recovery specification has been solved.
The scheme still has the following defects: in the using process of the scheme, once the filter plate is blocked, the normal filtering process of the fly ash is influenced; according to the scheme, the protection mechanism is not arranged at the tail end of the ventilation pipe, so that the fly ash is not easy to clean once entering the ventilation pipe and causes blockage.
Therefore, it is necessary to design a harmless recycling device and a using method for fly ash.
Disclosure of Invention
The invention aims to provide a fly ash harmless recovery device and a using method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fly ash innocent recovery device, includes the box, the bottom of box all is provided with the stabilizer blade all around, the bottom of box sets up to the slope form, the bottom of box is provided with the discharging pipe that has the valve, the inside of box is provided with filtering mechanism and actuating mechanism, two recesses have been seted up to the roof lower extreme of box, the front end of box is provided with the chamber door.
Further, among the above-mentioned innoxious recovery unit of fly ash, filtering mechanism includes rectangular plate, inlet pipe, circular slot, spring one, drum, stopper, installing frame, filter frame, round cover, otter board, connecting pipe, hose, diaphragm, spring two, air heater, hot-blast main, L-shaped piece and puddler, it is fixed with the inlet pipe to run through on the rectangular plate, the inlet pipe runs through and extends out the box, and is fixed with the roof of box, the circular slot has been seted up to the bottom of rectangular plate, the inside of circular slot is fixed with a plurality of spring one, the bottom of spring one is connected with the drum, the bottom of drum sets up to the opening form, the outside of drum is fixed with the stopper, the bottom threaded connection of drum has the installing frame, the bottom of installing frame is fixed with the filter frame, the outside of drum is fixed with L, it has the connecting pipe to run through the grafting on the rectangular plate, the bottom of connecting pipe is connected with the circular cover, the bottom of round cover is connected with the otter board, the top of connecting pipe is connected with the hose, the outside of air heater is installed in the box, the air-out pipe of hot-blast main is connected with the hose, and the outside of box is connected with the diaphragm, the bottom of the fixed hose, the bottom of the stirring spring two is connected with the stirring leaf block, the stirring leaf of the stirring leaf, the stirring leaf of the rectangular plate.
Further, among the innoxious recovery unit of above-mentioned fly ash, actuating mechanism includes driving motor, drive bevel gear, driven bevel gear, fixed block, transfer line, cam one and cam two, driving motor installs in the top of box, driving motor's output shaft runs through the box cover and is equipped with drive bevel gear, the fixed block is fixed in the roof lower extreme of box, the inboard rotation of fixed block is provided with the transfer line, the left end of transfer line is connected with driven bevel gear, driven bevel gear is connected with drive bevel gear transmission, the outside of transfer line is overlapped respectively and is equipped with cam one and cam two, cam one and diaphragm contact, cam two and the contact of L shape piece, driving motor's output shaft and puddler are connected.
Furthermore, in the harmless fly ash recovery device, a pipe cover is arranged at the upper end of the feeding pipe.
Further, in the harmless fly ash recovery device, the bottom ends of the support legs are provided with anti-slip pads.
A use method of a fly ash harmless recovery device comprises the following steps:
s1: pouring the fly ash into the cylinder through a feeding pipe, starting a driving motor, and driving a stirring rod to stir the fly ash;
s2: starting the air heater, blowing hot air into the cylinder, drying the fly ash, and arranging a filter frame at the bottom of the cylinder, so that the fly ash meeting the specification can be discharged;
s3: in the drying process, the driving bevel gear and the driven bevel gear are matched to drive the transmission rod to rotate, so that the first cam and the second cam rotate and are respectively in contact with the transverse plate and the L-shaped block, the connecting pipe vibrates up and down to prevent the screen plate from being blocked, and the cylinder moves up and down to prevent the filter frame from being blocked;
s4: the dried fly ash falls into the bottom of the box body and is discharged out of the box body through the discharge pipe.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the round cover is arranged at the bottom end of the connecting pipe, and the screen plate is arranged at the bottom of the round cover, so that the fly ash can be prevented from entering the connecting pipe, and the connecting pipe is prevented from being blocked by dust; when the screen plate and the filter frame are used, the driving bevel gear and the driven bevel gear are matched to drive the transmission rod to rotate, so that the first cam and the second cam rotate, the connecting pipe and the cylinder vibrate up and down respectively, and the screen plate and the filter frame can be prevented from being blocked.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the present invention;
FIG. 3 is a schematic view of a portion of the present invention;
FIG. 4 is a front view of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-box body, 2-support leg, 3-discharge tube, 4-filtering mechanism, 401-rectangular plate, 402-feed tube, 403-circular groove, 404-spring I, 405-cylinder, 406-limiting block, 407-mounting frame, 408-filtering frame, 409-circular cover, 410-screen plate, 411-connecting tube, 412-hose, 413-transverse plate, 414-spring II, 415-hot air blower, 416-hot air tube, 417-L-shaped block, 418-stirring rod, 5-box door, 6-groove, 7-driving mechanism, 701-driving motor, 702-driving bevel gear, 703-driven bevel gear, 704-fixing block, 705-driving rod, 706-cam I and 707-cam II.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a fly ash innocent recovery device, includes box 1, and box 1's bottom all is provided with stabilizer blade 2 all around, and box 1's bottom sets up to the slope form, and box 1's bottom is provided with discharging pipe 3 that has the valve, and box 1's inside is provided with filtering mechanism 4 and actuating mechanism 7, and two recesses 6 have been seted up to box 1's roof lower extreme, and box 1's front end is provided with chamber door 5, and stabilizer blade 2's bottom is provided with the slipmat.
Wherein, the filtering mechanism 4 comprises a rectangular plate 401, a feeding pipe 402, a circular groove 403, a first spring 404, a cylinder 405, a limit block 406, a mounting frame 407, a filtering frame 408, a circular cover 409, a screen plate 410, a connecting pipe 411, a hose 412, a transverse plate 413, a second spring 414, a hot air blower 415, a hot air pipe 416, an L-shaped block 417 and a stirring rod 418, the feeding pipe 402 is fixedly penetrated on the rectangular plate 401, the feeding pipe 402 is fixedly penetrated and extended out of the box body 1 and fixed with the top plate of the box body 1, the circular groove 403 is arranged at the bottom end of the rectangular plate 401, a plurality of first springs 404 are fixedly arranged inside the circular groove 403, the cylinder 405 is connected at the bottom end of the first springs 404, the cylinder 405 is limited in the circular groove in a sliding manner, the bottom end of the cylinder 405 is arranged in an open shape, the limit block 406 is fixedly arranged at the outer side of the cylinder 405, the mounting frame 403 is in threaded connection with the bottom of the cylinder 405, threads are arranged at the bottom of the side wall of the cylinder 405, the inside of installation frame 407 is provided with the screw thread, the bottom mounting of installation frame 407 has filter frame 408, the outside of drum 405 is fixed with L-shaped piece 417, it has connecting pipe 411 to run through the grafting on the rectangular plate 401, the bottom of connecting pipe 411 is connected with circle cover 409, the bottom of circle cover 409 is connected with otter board 410, prevent that fly ash from getting into the inside of circle cover and connecting pipe through otter board 410, the top of connecting pipe 411 is connected with hose 412, air heater 415 installs in the outside of box 1, air-out union coupling of air heater 415 has hot-blast main 416, hot-blast main 416 extends into box 1, and be connected with hose 412, the outside of connecting pipe 411 is fixed with diaphragm 413, the bottom of diaphragm 413 is connected with spring two 414, the bottom of spring two 414 is fixed with rectangular plate 401, it has the puddler 418 that has the stirring leaf to rotate on the rectangular plate 401, the upper end of inlet pipe 402 is provided with the tube lid.
The driving mechanism 7 comprises a driving motor 701, a driving bevel gear 702, a driven bevel gear 703, a fixed block 704, a transmission rod 705, a first cam 706 and a second cam 707, the driving motor 701 is installed at the top end of the box body 1, an output shaft of the driving motor 701 penetrates through the box body 1 and is sleeved with the driving bevel gear 702, the fixed block 704 is fixed at the lower end of a top plate of the box body 1, the transmission rod 705 is rotatably arranged on the inner side of the fixed block 704, the driven bevel gear 703 is connected to the left end of the transmission rod 705, the driven bevel gear 703 is in transmission connection with the driving bevel gear 702, the first cam 706 and the second cam 707 are respectively sleeved on the outer side of the transmission rod 705, the first cam 706 is in contact with the horizontal plate 413, the second cam 707 is in contact with the L-shaped block, and the output shaft 417 of the driving motor 701 is connected with the stirring rod 418.
A use method of a fly ash harmless recovery device comprises the following steps:
s1: pouring the fly ash into the cylinder 405 through the feeding pipe 402, starting the driving motor 701, and driving the stirring rod 418 to stir the fly ash;
s2: starting an air heater 415, blowing hot air into the cylinder 405 to dry the fly ash, wherein a filter frame 408 is arranged at the bottom of the cylinder 405, so that the fly ash meeting the specification can be discharged;
s3: in the drying process, under the matching of the driving bevel gear 702 and the driven bevel gear 703, the driving rod 705 is driven to rotate, so that the first cam 706 and the second cam 707 rotate to respectively contact with the transverse plate 413 and the L-shaped block 417, the connecting pipe 411 moves up and down to prevent the screen plate 410 from being blocked, and the cylinder 405 moves up and down to prevent the filter frame 408 from being blocked;
s4: the dried fly ash falls into the bottom of the box body 1 and is discharged out of the box body 1 through the discharge pipe 3, and when the interior of the filter frame 408 needs to be cleaned, the box door 5 can be opened, and the filter frame 408 is rotated and taken down.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (3)

1. The utility model provides a fly ash innocent recovery device, includes box (1), its characterized in that: the bottom of the box body (1) is provided with support legs (2) all around, the bottom of the box body (1) is arranged in an inclined shape, the bottom of the box body (1) is provided with a discharge pipe (3) with a valve, a filtering mechanism (4) and a driving mechanism (7) are arranged inside the box body (1), the lower end of a top plate of the box body (1) is provided with two grooves (6), and the front end of the box body (1) is provided with a box door (5);
the filtering mechanism (4) comprises a rectangular plate (401), a feeding pipe (402), a circular groove (403), a first spring (404), a cylinder (405), a limiting block (406), an installation frame (407), a filtering frame (408), a circular cover (409), a screen plate (410), a connecting pipe (411), a hose (412), a transverse plate (413), a second spring (414), a hot air fan (415), a hot air pipe (416), an L-shaped block (417) and a stirring rod (418), wherein the feeding pipe (402) penetrates through and is fixed on the rectangular plate (401), the feeding pipe (402) penetrates through and extends out of the box body (1) and is fixed with a top plate of the box body (1), the circular groove (403) is formed in the bottom end of the rectangular plate (401), the first spring (404) is fixed inside the circular groove (403), the cylinder (405) is connected with the bottom end of the first spring (404), the bottom end of the first spring (405) is arranged in an open shape, the limiting block (406) is fixed on the outer side of the cylinder (405), the bottom of the cylinder (405) is connected with the installation frame (407), the bottom end of the installation frame (407) is fixed with a thread, the filtering frame (408), the L-shaped block (408) is arranged on the outer side of the filtering plate (401), the connecting pipe (411), the bottom end of the connecting pipe (411) is connected with a round cover (409), the bottom end of the round cover (409) is connected with a screen plate (410), the top end of the connecting pipe (411) is connected with a hose (412), the hot air blower (415) is installed on the outer side of the box body (1), an air outlet pipe of the hot air blower (415) is connected with a hot air pipe (416), the hot air pipe (416) extends into the box body (1) and is connected with the hose (412), a transverse plate (413) is fixed on the outer side of the connecting pipe (411), the bottom end of the transverse plate (413) is connected with a second spring (414), the bottom end of the second spring (414) is fixed with the rectangular plate (401), and the rectangular plate (401) is rotatably connected with a stirring rod (418) with stirring blades;
the driving mechanism (7) comprises a driving motor (701), a driving bevel gear (702), a driven bevel gear (703), a fixed block (704), a transmission rod (705), a first cam (706) and a second cam (707), wherein the driving motor (701) is installed at the top end of the box body (1), an output shaft of the driving motor (701) penetrates through the box body (1) and is sleeved with the driving bevel gear (702), the fixed block (704) is fixed at the lower end of a top plate of the box body (1), the transmission rod (705) is rotatably arranged on the inner side of the fixed block (704), the left end of the transmission rod (705) is connected with the driven bevel gear (703), the driven bevel gear (703) is in transmission connection with the driving bevel gear (702), a first cam (706) and a second cam (707) are respectively sleeved on the outer side of the transmission rod (705), the first cam (706) is in contact with a transverse plate (413), the second cam (707) is in contact with an L-shaped block (417), and the output shaft of the driving motor (701) is connected with a stirring rod (418);
the use method of the fly ash harmless recovery device comprises the following steps:
s1: pouring the fly ash into the cylinder (405) through the feeding pipe (402), starting the driving motor (701) and driving the stirring rod (418) to stir the fly ash;
s2: starting the hot air blower (415), blowing hot air into the cylinder (405) to dry the fly ash, wherein the bottom of the cylinder (405) is provided with a filter frame (408) which can discharge the fly ash meeting the specification;
s3: in the drying process, a driving rod (705) is driven to rotate under the matching of a driving bevel gear (702) and a driven bevel gear (703), so that a cam I (706) and a cam II (707) rotate and are respectively contacted with a transverse plate (413) and an L-shaped block (417), a connecting pipe (411) moves up and down to prevent the screen plate (410) from being blocked, and a cylinder (405) vibrates up and down to prevent a filter frame (408) from being blocked;
s4: the dried fly ash falls into the bottom of the box body (1) and is discharged out of the box body (1) through the discharge pipe (3).
2. The harmless recycling device of fly ash as claimed in claim 1, characterized in that: the upper end of the feeding pipe (402) is provided with a pipe cover.
3. The harmless recycling device of fly ash according to claim 1, characterized in that: the bottom ends of the supporting legs (2) are provided with anti-slip pads.
CN202011537315.1A 2020-12-23 2020-12-23 Harmless fly ash recovery device and use method Active CN112774978B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011537315.1A CN112774978B (en) 2020-12-23 2020-12-23 Harmless fly ash recovery device and use method

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Application Number Priority Date Filing Date Title
CN202011537315.1A CN112774978B (en) 2020-12-23 2020-12-23 Harmless fly ash recovery device and use method

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CN112774978B true CN112774978B (en) 2022-12-23

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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2433002C1 (en) * 2010-03-05 2011-11-10 Общество с ограниченной ответственностью "Экомтех-Трейдинг" Device for sorting, primarily, garbage
CN103196281B (en) * 2013-04-02 2015-01-21 中国矿业大学 Drying and separation integrated machine for vibrated fluidized bed
CN109433592A (en) * 2018-11-19 2019-03-08 安徽五亩生态农业发展有限公司 A kind of forming tea feed device with shake dedusting function
CN209348846U (en) * 2018-12-17 2019-09-06 连云港市东邦化工机械有限公司 A kind of perforated wall centrifuge convenient for cleaning
CN210875587U (en) * 2019-09-26 2020-06-30 张璐 Screening plant is used in coal mine production processing
CN210585737U (en) * 2019-09-29 2020-05-22 江西坤泰环保资源开发有限公司 Fly ash separating and recycling device
CN212120785U (en) * 2020-05-12 2020-12-11 江西石城县永盛选矿设备制造有限公司 High-strength mineral processing equipment
CN111921328A (en) * 2020-09-08 2020-11-13 北京鸿成科技有限责任公司 Industrial energy-saving environment-friendly dust remover

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