CN112207018A - Be used for high-efficient recovery unit of power plant's ash storage yard store yard lime-ash - Google Patents
Be used for high-efficient recovery unit of power plant's ash storage yard store yard lime-ash Download PDFInfo
- Publication number
- CN112207018A CN112207018A CN202011147778.7A CN202011147778A CN112207018A CN 112207018 A CN112207018 A CN 112207018A CN 202011147778 A CN202011147778 A CN 202011147778A CN 112207018 A CN112207018 A CN 112207018A
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- Prior art keywords
- ash
- screen
- coal
- power plant
- storage yard
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- 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.)
- Pending
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 28
- 239000003245 coal Substances 0.000 claims abstract description 32
- 239000003818 cinder Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 27
- 239000004484 Briquette Substances 0.000 claims description 8
- 239000002817 coal dust Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 239000010883 coal ash Substances 0.000 abstract description 34
- 239000002956 ash Substances 0.000 abstract description 29
- 230000000694 effects Effects 0.000 abstract description 17
- 230000005389 magnetism Effects 0.000 abstract description 6
- 239000008187 granular material Substances 0.000 abstract description 3
- 238000005204 segregation Methods 0.000 abstract description 2
- 239000010881 fly ash Substances 0.000 abstract 1
- 239000002923 metal particle Substances 0.000 description 19
- 239000002245 particle Substances 0.000 description 8
- 238000001179 sorption measurement Methods 0.000 description 6
- 239000004744 fabric Substances 0.000 description 5
- 239000002893 slag Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/26—Magnetic separation acting directly on the substance being separated with free falling material
-
- 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
-
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
-
- 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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- 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
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
-
- 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
- Y02W30/20—Waste processing or separation
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a high-efficiency recovery device for ash residues in an ash storage yard of a power plant, which comprises a main outer frame and a coal block guide plate, wherein a rotary screen is arranged at the upper end inside the main outer frame, a feed hopper is arranged at one end of the rotary screen, the other end of the rotary screen is provided with the coal block guide plate, a magnetic suction roller is arranged below the rotary screen, a spiral plate is arranged around the magnetic suction roller, a motor is arranged at one end of the magnetic suction roller, a collection basin is arranged below the magnetic suction roller, and slide rails are arranged on two sides of the lower end of the collection basin. This ash recovery unit is stored to power plant is provided with the drum sieve, and coal power plant can produce a large amount of cinder and coal ash after the operation, and can alternate segregation in order to make cinder and coal ash, therefore the effect of drum sieve lies in making it can continuously rotate through electric actuator to spill in the fly ash with less granule through the eye of its outer wall, and fall to magnetism and inhale on the roller.
Description
Technical Field
The invention relates to the technical field of power plant ash storage recovery devices, in particular to a high-efficiency recovery device for ash residues in an ash storage yard and a storage yard of a power plant.
Background
The power plant, especially the coal power plant, generates a large amount of coal slag and coal ash after power generation operation, and the ash slag and metal particles in the ash slag have important industrial value in subsequent processing, so that the method is particularly important for effectively separating the ash slag.
Most of the ash storage and recovery devices of power plants widely adopted in the market at present are similar, but some defects are found in the actual operation, for example, the ash is crudely stripped in a grading way, and the ash separation efficiency is relatively low, so that the ash high-efficiency recovery device for the ash storage yard and the storage yard of the power plant is provided.
Disclosure of Invention
The invention aims to provide an efficient recovery device for ash residues in an ash storage yard and a storage yard of a power plant, which aims to solve the problems that most of the existing widely-adopted ash storage recovery devices in the power plant in the prior art are similar, but some defects are found in actual operation, such as rough and crude grading and stripping of the ash residues and relatively low ash residue separation efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency ash residue recovery device for an ash yard and a storage yard of a power plant comprises a main outer frame and a coal guide plate, wherein a rotary screen is arranged at the upper end inside the main outer frame, a feed hopper is arranged at one end of the rotary screen, the other end of the rotary screen is provided with the coal guide plate, a magnetic roller is arranged below the rotary screen, a spiral plate is arranged around the magnetic roller, a motor is arranged at one end of the magnetic roller, a collection basin is arranged below the magnetic roller, slide rails are arranged on two sides of the lower end of the collection basin, a dragging recovery device is arranged at one end of the collection basin and positioned outside the main outer frame, a primary screen is arranged below the inner part of the main outer frame, a secondary screen is arranged below the primary screen, a vibrating machine is arranged at one end of the secondary screen and one end of the primary screen, and a pulverized coal guide plate is arranged at the other end of the secondary, the pulverized coal guide plate is characterized in that a middle material collecting box is arranged below the pulverized coal guide plate, and a fine material collecting box is arranged below the secondary screen.
Preferably, the drum sieve and the coal guide plate are distributed in an inclined manner, and the feed hoppers at the upper ends of the drum sieve are distributed in a funnel shape.
Preferably, the spiral plate is evenly distributed around the magnetic roller, and the motor at one end of the magnetic roller is horizontally distributed.
Preferably, the collection basin forms sliding structure through dragging between recovery unit and the slide rail, and the collection basin is horizontal distribution.
Preferably, the primary screen and the secondary screen on one side of the vibrating machine are distributed in an inclined manner, and the primary screen and the pulverized coal guide plate at the tail end of the secondary screen are also distributed in an inclined manner.
Preferably, the horizontal length dimension of the fine material collecting box is larger than that of the medium material collecting box, and the fine material collecting boxes are distributed horizontally.
Compared with the prior art, the invention has the beneficial effects that: this ash recovery unit is stored to power plant is provided with the drum sieve, the drum sieve is the slope form with the briquette guide board and distributes, coal power plant can produce a large amount of cinder and coal ash after the operation, and can alternate segregation in order to make cinder and coal ash, consequently, the effect of drum sieve lies in making it can continuously rotate through electric actuator, and spill in the sieve mesh of coal ash through its outer wall with less granule, and drop to magnetism and inhale on the roller, and the effect of briquette guide board then lies in can leading the collection to the large granule briquette that persists in the drum sieve inside, in addition, the feeder hopper mainly plays the effect of interpolation raw materials.
The magnetic roller is followed to the spiral plate evenly distributed all around, contain a large amount of metal particles in the coal cinder ash that drops from the drum sieve, and these metal particles have higher value of utilization, consequently, the effect of magnetic roller lies in and drives self rotation through the motor, and in time adsorb the metal particles in the coal ash, and not adsorbed coal ash then directly drops to the upper end of one-level screen cloth, and simultaneously, for the area of contact increase of making coal ash and magnetic roller, consequently, the main area of contact's between increase coal ash and the magnetic roller effect of playing of spiral plate, thereby make the adsorption efficiency of magnetic roller further strengthen.
Collect the basin and constitute sliding structure between recovery unit and the slide rail through pulling, although magnetism is inhaled the roller and can be adsorbed metal particles, but along with its outer wall absorbent metal particles's increase, can influence the adsorption efficiency of magnetism roller of inhaling at last, consequently inhale the roller and close the magnetism effect back when inhaling, the metal particles of its perisporium can directly drop to collecting the basin, and concentrate the recovery to collecting the basin under the pulling that pulls recovery unit, then magnetism is inhaled the roller and can continue the operation after collecting the basin and pack up, and not can drop to the one-level screen cloth by absorbent coal ash, and the slide rail mainly plays the effect of bearing the collection basin.
Drawings
FIG. 1 is a schematic view of the overall external structure of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
FIG. 3 is a schematic diagram of a side view of the collecting basin of the present invention.
In the figure: 1. a main outer frame; 2. a drum screen; 3. a feed hopper; 4. a coal briquette guide plate; 5. a magnetic roller; 6. a spiral plate; 7. a motor; 8. a collection basin; 9. a slide rail; 10. dragging and recovering devices; 11. a first-stage screen; 12. a secondary screen; 13. a vibrating machine; 14. a pulverized coal guide plate; 15. a medium material collecting box; 16. and a fine material collecting box.
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. 1-3, the present invention provides a technical solution: an efficient recovery device for ash residues in an ash yard and a storage yard of a power plant comprises a main outer frame 1, a rotary screen 2, a feed hopper 3, a coal block guide plate 4, a magnetic suction roller 5, a spiral plate 6, a motor 7, a collection basin 8, a slide rail 9, a dragging recovery device 10, a primary screen 11, a secondary screen 12, a vibrator 13, a coal powder guide plate 14, a medium material collection box 15 and a fine material collection box 16, wherein the upper end inside the main outer frame 1 is provided with the rotary screen 2, one end of the rotary screen 2 is provided with the feed hopper 3, the other end of the rotary screen 2 is provided with the coal block guide plate 4, the lower part of the rotary screen 2 is provided with the magnetic suction roller 5, the periphery of the magnetic suction roller 5 is provided with the spiral plate 6, one end of the magnetic suction roller 5 is provided with the motor 7, the collection basin 8 is arranged below the magnetic suction roller 5, two sides of the lower end of the collection basin 8 are provided with the slide rails 9, a primary screen 11 is arranged below the inner part of the main outer frame 1, a secondary screen 12 is arranged below the primary screen 11, a vibrator 13 is arranged at one end of the secondary screen 12 and one end of the primary screen 11, a pulverized coal guide plate 14 is arranged at the other end of the secondary screen 12 and the other end of the primary screen 11, a medium material collecting box 15 is arranged below the pulverized coal guide plate 14, and a fine material collecting box 16 is arranged below the secondary screen 12;
the rotary screen 2 and the briquette guide plate 4 are distributed in an inclined manner, and the feed hopper 3 at the upper end of the rotary screen 2 is distributed in a funnel shape, so that a coal power plant can generate a large amount of cinder and coal ash after operation, and in order to separate the cinder and the coal ash from each other, the rotary screen 2 has the effect that the rotary screen can continuously rotate through an electric device, and the coal ash with smaller particles can leak out through meshes on the outer wall of the rotary screen and fall onto the magnetic suction roller 5, and the briquette guide plate 4 has the effect that large-particle briquettes remaining in the rotary screen 2 can be guided and collected, and in addition, the feed hopper 3 mainly plays a role of adding raw materials;
the spiral plate 6 is uniformly distributed around the magnetic suction roller 5, the motor 7 at one end of the magnetic suction roller 5 is horizontally distributed, the coal cinder falling from the drum screen 2 contains a large amount of metal particles, and the metal particles have high utilization value, so the magnetic suction roller 5 has the effect that the motor 7 drives the magnetic suction roller to rotate, the metal particles in the coal ash are adsorbed in time, the unadsorbed coal ash directly falls to the upper end of the primary screen 11, meanwhile, in order to increase the contact area between the coal ash and the magnetic suction roller 5, the spiral plate 6 mainly plays a role in increasing the contact area between the coal ash and the magnetic suction roller 5, and the adsorption efficiency of the magnetic suction roller 5 is further enhanced;
the collecting basin 8 forms a sliding structure through the dragging and recovering device 10 and the sliding rail 9, the collecting basin 8 is horizontally distributed, although the magnetic suction roller 5 can adsorb metal particles, the adsorption efficiency of the magnetic suction roller 5 can be influenced finally along with the increase of the metal particles adsorbed on the outer wall of the magnetic suction roller 5, therefore, when the magnetic suction roller 5 closes the magnetic suction effect, the metal particles on the peripheral wall of the magnetic suction roller can directly fall to the collecting basin 8 and can be intensively recovered from the collecting basin 8 under the pulling of the dragging and recovering device 10, when the collecting basin 8 is retracted, the magnetic suction roller 5 can continue to operate, and the unadsorbed coal ash can fall to the primary screen 11, and the sliding rail 9 mainly plays a role of bearing the collecting basin 8;
the primary screen 11 and the secondary screen 12 on one side of the vibrator 13 are distributed in an inclined manner, and the primary screen 11 and the coal dust guide plate 14 at the tail end of the secondary screen 12 are also distributed in an inclined manner, because the drum screen 2 and the magnetic suction roller 5 only play a role in collecting large coal blocks and metal particles, the primary screen 11 and the secondary screen 12 mainly play a role in screening and separating coal dust falling from the upper ends of the primary screen 11 and the secondary screen 12, and the vibrator 13 plays a role in vibrating the primary screen 11 and the secondary screen 12 at high frequency, so that the separated coal dust with different particle sizes flows to the coal dust guide plate 14, and meanwhile, the primary screen 11 and the secondary screen 12 are inclined to be more beneficial to natural flow of the coal dust;
the horizontal length dimension of the fine material collection box 16 is greater than that of the medium material collection box 15, the fine material collection box 16 is distributed in a horizontal shape, the medium material collection box 15 mainly functions to classify and collect coal ash led out from the tail end of the pulverized coal guide plate 14, the fine material collection box 16 functions to intensively collect coal ash with the minimum particle size filtered by the secondary screen 12, and therefore the medium material collection box 15 and the fine material collection box 16 function to finally recover the coal ash.
The working principle is as follows: for the high-efficiency ash recovery device for the storage yard and storage yard of the power plant, ash raw materials firstly enter a rotary screen 2 from a feed hopper 3 at the upper end of a main outer frame 1, the rotary screen 2 has the function of continuously rotating through an electric device and leaking smaller-particle coal ash through meshes on the outer wall of the rotary screen and dropping onto a magnetic suction roller 5, a coal briquette guide plate 4 has the function of guiding and collecting large-particle coal briquettes remaining in the rotary screen 2, and because the coal ash dropped from the rotary screen 2 contains a large amount of metal particles, the magnetic suction roller 5 has the function of driving the rotary screen to rotate through a motor 7 and timely adsorb the metal particles in the coal ash, the coal ash which is not adsorbed directly drops to the upper end of a primary screen 11, and meanwhile, in order to increase the contact area of the coal ash and the magnetic suction roller 5, therefore, the spiral plate 6 mainly plays a role of increasing the contact area between the coal ash and the magnetic roller 5, so that the adsorption efficiency of the magnetic roller 5 is further enhanced, in addition, although the magnetic roller 5 can adsorb metal particles, the adsorption efficiency of the magnetic roller 5 is finally affected along with the increase of the metal particles adsorbed on the outer wall of the magnetic roller 5, when the magnetic roller 5 closes the magnetic attraction effect, the metal particles on the peripheral wall of the magnetic roller can directly fall to the collection basin 8 and can be intensively collected in the collection basin 8 under the pulling of the dragging and recovering device 10, when the collection basin 8 is retracted, the magnetic roller 5 can continue to operate, the coal ash which is not adsorbed can fall to the first-stage screen 11, the slide rail 9 mainly plays a role of bearing the collection basin 8, and then, because the first-stage screen 11 and the second-stage screen 12 mainly play a role of screening and separating the coal ash falling from the upper end of the magnetic roller, and the effect of shaking machine 13 lies in can carrying out high-frequency vibration to one-level screen cloth 11 and second grade screen cloth 12 to the coal ash flow direction to buggy guide plate 14 with the different particle diameters after will separating, and finally, the effect of well material collecting box 15 lies in can carrying out the classified collection to the coal ash that the buggy guide plate 14 end was derived, and the effect of fines material collecting box 16 lies in can concentrating the collection to the coal ash of the minimum particle diameter after being filtered by second grade screen cloth 12, consequently well material collecting box 15 lies in can carrying out final recovery to the coal ash with the effect of fines material collecting box 16.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a be used for high-efficient recovery unit of power plant's ash storage yard store yard lime-ash, includes main outrigger (1) and briquette guide board (4), its characterized in that: the coal dust collecting device is characterized in that a rotary screen (2) is arranged at the upper end of the inside of a main outer frame (1), a feed hopper (3) is arranged at one end of the rotary screen (2), a coal block guide plate (4) is arranged at the other end of the rotary screen (2), a magnetic suction roller (5) is arranged below the rotary screen (2), a spiral plate (6) is arranged around the magnetic suction roller (5), a motor (7) is arranged at one end of the magnetic suction roller (5), a collecting basin (8) is arranged below the magnetic suction roller (5), slide rails (9) are arranged on two sides of the lower end of the collecting basin (8), a dragging and recovering device (10) is arranged at one end of the collecting basin (8) and located on the outer side of the main outer frame (1), a first-level screen (11) is arranged below the inside of the main outer frame (1), and a second-level screen (12) is arranged below, the vibrating screen is characterized in that a vibrating machine (13) is arranged at one end of the second-stage screen (12) and one end of the first-stage screen (11), a pulverized coal guide plate (14) is arranged at the other end of the second-stage screen (12) and the other end of the first-stage screen (11), a middle material collecting box (15) is arranged below the pulverized coal guide plate (14), and a fine material collecting box (16) is arranged below the second-stage screen (12).
2. The high-efficiency recovery device for the ash residues in the storage yard and the storage yard of the power plant as claimed in claim 1, wherein: drum sieve (2) are the slope form with coal cinder guide board (4) and distribute, and feeder hopper (3) of drum sieve (2) upper end are hopper-shaped distribution.
3. The high-efficiency recovery device for the ash residues in the storage yard and the storage yard of the power plant as claimed in claim 1, wherein: the spiral plate (6) is uniformly distributed around the magnetic suction roller (5), and a motor (7) at one end of the magnetic suction roller (5) is horizontally distributed.
4. The high-efficiency recovery device for the ash residues in the storage yard and the storage yard of the power plant as claimed in claim 1, wherein: collect basin (8) and constitute sliding construction through dragging between recovery unit (10) and slide rail (9), and collect basin (8) and be horizontal distribution.
5. The high-efficiency recovery device for the ash residues in the storage yard and the storage yard of the power plant as claimed in claim 1, wherein: the primary screen (11) and the secondary screen (12) on one side of the vibrating machine (13) are distributed in an inclined manner, and the primary screen (11) and the coal powder guide plate (14) at the tail end of the secondary screen (12) are also distributed in an inclined manner.
6. The high-efficiency recovery device for the ash residues in the storage yard and the storage yard of the power plant as claimed in claim 1, wherein: the horizontal length dimension of the fine material collecting box (16) is larger than that of the medium material collecting box (15), and the fine material collecting box (16) is distributed horizontally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011147778.7A CN112207018A (en) | 2020-10-23 | 2020-10-23 | Be used for high-efficient recovery unit of power plant's ash storage yard store yard lime-ash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011147778.7A CN112207018A (en) | 2020-10-23 | 2020-10-23 | Be used for high-efficient recovery unit of power plant's ash storage yard store yard lime-ash |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112207018A true CN112207018A (en) | 2021-01-12 |
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ID=74055278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011147778.7A Pending CN112207018A (en) | 2020-10-23 | 2020-10-23 | Be used for high-efficient recovery unit of power plant's ash storage yard store yard lime-ash |
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| Country | Link |
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| CN (1) | CN112207018A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113575999A (en) * | 2021-07-22 | 2021-11-02 | 漳州福荣饲料科技有限公司 | Cleaning device that pig feed production used |
-
2020
- 2020-10-23 CN CN202011147778.7A patent/CN112207018A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113575999A (en) * | 2021-07-22 | 2021-11-02 | 漳州福荣饲料科技有限公司 | Cleaning device that pig feed production used |
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