CN110586468A - Novel coal feeder deironing for thermal power plant device - Google Patents
Novel coal feeder deironing for thermal power plant device Download PDFInfo
- Publication number
- CN110586468A CN110586468A CN201911004524.7A CN201911004524A CN110586468A CN 110586468 A CN110586468 A CN 110586468A CN 201911004524 A CN201911004524 A CN 201911004524A CN 110586468 A CN110586468 A CN 110586468A
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- China
- Prior art keywords
- fixedly connected
- coal
- power plant
- wall
- thermal power
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- 239000003245 coal Substances 0.000 title claims abstract description 81
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000000227 grinding Methods 0.000 claims abstract description 34
- 230000005484 gravity Effects 0.000 claims abstract description 30
- 229910052742 iron Inorganic materials 0.000 claims abstract description 29
- 238000012216 screening Methods 0.000 claims abstract description 25
- 230000003068 static effect Effects 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 24
- 238000000926 separation method Methods 0.000 claims description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 4
- 239000003818 cinder Substances 0.000 abstract 2
- 238000002485 combustion reaction Methods 0.000 description 8
- 238000003825 pressing Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004484 Briquette Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000007774 longterm Effects 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
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- -1 screw Chemical compound 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
- B02C7/08—Crushing or disintegrating by disc mills with coaxial discs with vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/16—Driving mechanisms
-
- 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
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
- B03C1/14—Magnetic separation acting directly on the substance being separated with cylindrical material carriers with non-movable magnets
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a novel iron removing device for a coal feeder for a thermal power plant, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a working frame, two sides of the inner wall of the working frame are fixedly connected with discharging pipes through connecting rods, two sides of the inner wall of the working frame are both fixedly connected with movable guide plates, one side of each movable guide plate, which is far away from the working frame, is movably connected with a horizontal sieve plate, and the bottom of the inner wall of the working frame is fixedly connected with a screening motor frame. This novel feeder deironing device is used in thermal power plant through the joint setting of static board, gravity crushing dish, pressure nail, grinding motor case, grinding motor and driving shaft for the coal cinder can be further rolled by the pressure nail of gravity crushing dish bottom in the device is inside and smashes, further improvement the kibbling degree of coal cinder, reliability when having improved the device operation by a wide margin has guaranteed that the device can be piled with less iron piece suction coal, and device overall structure is simple.
Description
Technical Field
The invention relates to the technical field of iron removal devices, in particular to a novel iron removal device for a coal feeder for a thermal power plant.
Background
The thermal power plant also utilizes the extraction or exhaust steam of the steam turbine to supply heat for users while generating electricity. The common power plant adopts a condensing unit, and only generates electric energy to supply power to users. The heat for industrial production and people's life is supplied by special industrial boiler and heating boiler room. This mode of energy production is known as thermal and electrical separation. In a thermal power plant, a heat supply unit is adopted, and besides supplying electric energy, steam extraction or steam exhaust of a turbine which does work (namely, generates electricity) is also utilized to meet heat required in production and life. This form of energy production is known as cogeneration. In the power plant, only the steam extraction and heat supply part is the cogeneration, but the steam condensation and power generation part is not. It can be seen that the extraction heating unit is essentially a combination of a back pressure heating unit and a condensing generating unit. The mechanical equipment for accurately regulating coal feeding quantity of coal mill is placed between raw coal hopper and coal mill, and in the direct-blowing pulverizing system the coal feeding quantity is directly adapted to boiler load. The coal feeder has various types, and has a volumetric type and a gravity type according to the structural characteristics and the working principle.
The reason is piled up because long-distance transport and coal yard to the coal for the thermal power plant, and the coal can be because the moisture caking to inside often having iron sheet, the small material of iron such as screw in the coal pile, these iron materials mix together with the coal and will seriously influence combustion efficiency during the burning, be unfavorable for the comprehensive abundant burning of coal at the thermal power plant, consequently need a device that can deironing urgently.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a novel coal feeder deironing device for a thermal power plant, which solves the problems that coal for the thermal power plant is agglomerated due to moisture because of long-distance transportation and coal yard accumulation, iron tiny materials such as iron sheets and screws are often arranged inside a coal pile, and the iron materials and the coal are mixed together during combustion to seriously affect the combustion efficiency and be not beneficial to the comprehensive and sufficient combustion of the coal in the thermal power plant.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a novel iron removing device for a coal feeder for a thermal power plant comprises a base plate, wherein the top of the base plate is fixedly connected with a working frame, the two sides of the inner wall of the working frame are fixedly connected with discharging pipes through connecting rods, the two sides of the inner wall of the working frame are both fixedly connected with movable guide plates, one side of each movable guide plate, which is far away from the working frame, is movably connected with a horizontal sieve plate, the bottom of the inner wall of the working frame is fixedly connected with a screening motor frame, the top of the inner wall of the screening motor frame is fixedly connected with a screening motor, one end of an output shaft of the screening motor is fixedly connected with an assisting rod, the assisting rod is fixedly connected with a rotary rod, the surface of the rotary rod is sleeved with a connecting ring, one end of the connecting ring, which is far away from the rotary rod, the utility model discloses a gravity crushing device, including backup pad, static board, axis of rotation, fixed surface is connected with gravity crushing dish, the middle rotation at one side fixedly connected with static board of backup pad, the centre at static board top is connected with the axis of rotation, the fixed surface of axis of rotation is connected with gravity crushing dish, the surface of gravity crushing dish is run through there is the silo that leaks, the bottom fixedly connected with of gravity crushing dish is pressed the nail.
Preferably, a grinding motor box is fixedly connected to one side of the inner wall of the working frame, a grinding motor is fixedly connected to the top of the inner wall of the grinding motor box, a driving shaft is fixedly connected to one end of an output shaft of the grinding motor, the bottom end of the driving shaft penetrates through the grinding motor box and extends to the bottom of the grinding motor box, a driving wheel is fixedly connected to one end, located at the bottom of the grinding motor box, of the driving shaft, and one side of the surface of the driving wheel is meshed with one side of the surface of the gravity crushing disc.
Preferably, the middle of the top of the bottom plate is fixedly connected with a vertical rod, and the top end of the vertical rod is fixedly connected with a separation inclined plate.
Preferably, the both sides of work frame inner wall all fixedly connected with guide board, the material aluminum alloy of guide board.
Preferably, the top of guide board is through base fixedly connected with hang plate, the bottom sliding connection of guide board has the electro-magnet.
Preferably, one side of the electromagnet is fixedly connected with an electric telescopic rod, and one end of the electric telescopic rod is fixedly connected with the inner wall of the working frame.
Preferably, both sides of the top of the bottom plate are fixedly connected with coal boxes, and the coal boxes are made of engineering plastics.
Preferably, the surface of the working frame is hinged with a box door, and the box door is made of aluminum alloy.
(III) advantageous effects
The invention provides a novel iron removing device for a coal feeder for a thermal power plant. Compared with the prior art, the method has the following beneficial effects:
(1) the novel coal feeder deironing device for the thermal power plant is characterized in that a vertical rod is fixedly connected in the middle of the top of a bottom plate, a separation inclined plate is fixedly connected to the top end of the vertical rod, guide plates are fixedly connected to both sides of the inner wall of a working frame, an inclined plate is fixedly connected to the tops of the guide plates through bases, an electromagnet is slidably connected to the bottoms of the guide plates, an electric telescopic rod is fixedly connected to one side of the electromagnet, one end of the electric telescopic rod is fixedly connected with the inner wall of the working frame, and the electromagnet in the device can stably and reliably attract iron materials on the surface of the separation inclined plate through the combined arrangement of the vertical rod, the separation inclined plate and the electromagnet, and the electromagnet which seriously influences the attraction effect can be withdrawn through the combined arrangement of the guide plates and the electric telescopic rod, so that effective iron materials, the problem of the coal for the thermal power plant pile up the reason because long-distance transport and coal yard, the coal can be because of the moisture caking to the inside iron sheet that often has of coal heap, the small material of iron such as screw, these iron materials mix together with the coal during the burning will seriously influence combustion efficiency, are unfavorable for the comprehensive abundant burning of coal at the thermal power plant is solved.
(2) The novel coal feeder deironing device for the thermal power plant is characterized in that two sides of the inner wall of a working frame are fixedly connected with movable guide plates, one side of each movable guide plate, which is far away from the working frame, is movably connected with a horizontal sieve plate, the bottom of the inner wall of the working frame is fixedly connected with a screening motor frame, the top of the inner wall of the screening motor frame is fixedly connected with a screening motor, one end of an output shaft of the screening motor is fixedly connected with an assisting rod, the assisting rod is fixedly connected with a rotary rod, the surface of the rotary rod is sleeved with a connecting ring, one end, which is far away from the rotary rod, of the connecting ring is rotatably connected with a pull rod, and a worker can drive the horizontal sieve plate to shake in a reciprocating manner through the motor by the combined arrangement of the movable guide plates, the horizontal sieve plate, the coal on, the reliability of the device is improved, the adopted device structure is less, and the device can be stably used for a long time, so that the reliability of the device is greatly improved.
(3) The novel coal feeder deironing device for the thermal power plant is characterized in that a static plate is fixedly connected to one side of a supporting plate, a gravity crushing disc is fixedly connected to the surface of a rotating shaft, a pressing nail is fixedly connected to the bottom of the gravity crushing disc, a grinding motor box is fixedly connected to one side of the inner wall of a working frame, a grinding motor is fixedly connected to the top of the inner wall of the grinding motor box, a driving shaft is fixedly connected to one end of an output shaft of the grinding motor, and coal briquettes can be further ground by the pressing nail at the bottom of the gravity crushing disc in the device through the combined arrangement of the static plate, the gravity crushing disc, the pressing nail, the grinding motor box, the grinding motor and the driving shaft, so that the crushing degree of the coal briquettes is further improved, the reliability of the device in operation is greatly improved, the device can suck smaller iron fragments out of a coal pile, and the quick maintenance of workers is easy.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a cross-sectional view of a screening motor construction of the present invention;
FIG. 3 is a top plan view of the gravity crushing disc structure of the present invention;
FIG. 4 is a side view of the electromagnet construction of the present invention;
FIG. 5 is an external view of the door structure of the present invention.
In the figure, 1, a bottom plate; 2. a working frame; 3. discharging the material pipe; 4. moving the guide plate; 5. a horizontal sieve plate; 6. screening the motor frame; 7. screening the motors; 8. an assisting lever; 9. rotating the rod; 10. a connecting ring; 11. a pull rod; 12. a support plate; 13. a stationary plate; 14. a rotating shaft; 15. a gravity crushing pan; 16. a material leaking groove; 17. pressing nails; 18. grinding the motor box; 19. a grinding motor; 20. a drive shaft; 21. a driving wheel; 22. a vertical rod; 23. separating the inclined plate; 24. a guide plate; 25. an inclined plate; 26. an electromagnet; 27. an electric telescopic rod; 28. a coal bin; 29. and (4) a box door.
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. 1-5, an embodiment of the present invention provides a technical solution: a novel coal feeder deironing device for a thermal power plant comprises a base plate 1, a working frame 2 is fixedly connected to the top of the base plate 1, discharging pipes 3 are fixedly connected to two sides of the inner wall of the working frame 2 through connecting rods, a movable guide plate 4 is fixedly connected to both sides of the inner wall of the working frame 2, a horizontal sieve plate 5 is movably connected to one side, away from the working frame 2, of the movable guide plate 4, a screening motor frame 6 is fixedly connected to the bottom of the inner wall of the working frame 2, a screening motor 7 is fixedly connected to the top of the inner wall of the screening motor frame 6, an assisting rod 8 is fixedly connected to one end of an output shaft of the screening motor 7, a rotary rod 9 is fixedly connected to the assisting rod 8, a connecting ring 10 is sleeved on the surface of the rotary rod 9, a pull rod 11 is rotatably connected to one end, away from the connecting ring 10, of the, one side of the supporting plate 12 is fixedly connected with a static plate 13, the middle of the top of the static plate 13 is rotatably connected with a rotating shaft 14, the surface of the rotating shaft 14 is fixedly connected with a gravity crushing disc 15, a material leakage groove 16 penetrates through the surface of the gravity crushing disc 15, the gravity crushing disc 15 has an inclination angle which is convenient for materials to fall down and be counted into the material leakage groove 16, the bottom of the gravity crushing disc 15 is fixedly connected with a pressing nail 17, one side of the inner wall of the working frame 2 is fixedly connected with a grinding motor box 18, the top of the inner wall of the grinding motor box 18 is fixedly connected with a grinding motor 19, one end of an output shaft of the grinding motor 19 is fixedly connected with a driving shaft 20, the bottom end of the driving shaft 20 penetrates through the grinding motor box 18 and extends to the bottom of the grinding motor box 18, one end of the driving shaft 20 positioned at the bottom of the, the middle of the top of the bottom plate 1 is fixedly connected with a vertical rod 22, the top end of the vertical rod 22 is fixedly connected with a separation sloping plate 23, two sides of the inner wall of the working frame 2 are both fixedly connected with guide plates 24, the top of the guide plates 24 is fixedly connected with a sloping plate 25 through a base, the bottom of the guide plates 24 is slidably connected with an electromagnet 26, one side of the electromagnet 26 is fixedly connected with an electric telescopic rod 27, through the combined arrangement of the static plate 13, the gravity crushing disc 15, the pressing nails 17, the grinding motor box 18, the grinding motor 19 and the driving shaft 20, the coal blocks can be further rolled and crushed by the pressing nails 17 at the bottom of the gravity crushing disc 15 in the device, the crushing degree of the coal blocks is further improved, the reliability of the device in operation is greatly improved, the device can suck small iron fragments out of a coal pile, the whole structure of the device, one end of the electric telescopic rod 27 is fixedly connected with the inner wall of the working frame 2, through the combined arrangement of the movable guide plate 4, the horizontal sieve plate 5, the screening motor frame 6, the screening motor 7, the assisting rod 8, the rotating rod 9, the connecting ring 10 and the pull rod 11, a worker can drive the horizontal sieve plate 5 to shake back and forth through the motor, so that the coal briquette on the surface of the horizontal sieve plate 5 is broken up and is convenient for the operation of the coal briquette in the subsequent work, the reliability of the device is improved, the adopted device structure is less, the long-term stable use is kept, the reliability of the device is greatly improved, the coal boxes 28 are fixedly connected to both sides of the top of the bottom plate 1, through the combined arrangement of the vertical rod 22, the separation inclined plate 23 and the electromagnet 26, the electromagnet 26 in the device can stably and reliably attract the iron material on the surface of the separation inclined plate 23, and through the combined arrangement of the guide, the electromagnet 26 which seriously influences the attraction effect can be withdrawn, and the effective iron materials in the coal can be timely recovered, the equipment is simple and reliable, the maintenance of workers is convenient, the problems that the coal used in a thermal power plant is accumulated in a long-distance transportation and a coal yard, the coal can be agglomerated due to moisture, iron sheets, screws and other iron small materials are frequently arranged in the coal pile, the combustion efficiency can be seriously influenced when the iron materials and the coal are mixed together during combustion, and the coal is not beneficial to the comprehensive and sufficient combustion of the coal in the thermal power plant are solved, the surface of the working frame 2 is hinged with a box door 29, the surfaces of the driving wheel 21 and the gravity crushing disk 15 are rough, the driving wheel 21 can drive the gravity crushing disk 15 to rotate, the supporting plate 12 is a cuboid, the static plate 13 is a cylinder, the pulverized coal at the top of the static plate 13 can fall to the top of the inclined plate 25 and can not be blocked by the supporting plate, the electromagnet 26 has super strong attraction force, the guide plate 24 is made of aluminum alloy, the coal box 28 is made of engineering plastics, and the box door 29 is made of aluminum alloy.
When the coal crusher is used, coal enters the surface of a horizontal sieve plate 5 through a discharge pipe 3 through a groove formed in the top, a screening motor 7 in a screening motor frame 6 is started, an assisting rod 8 and a rotary rod 9 rotate around an output shaft of the screening motor frame 6, a connecting ring 10 is driven to rotate around the rotary rod 9, finally the horizontal sieve plate 5 is driven to swing back and forth along a movable guide plate 4 through a pull rod 11, falling caking coal is shaken and split through the horizontal sieve plate 5 and then falls into the surface of a gravity crushing disc 15, the caking coal falls between the gravity crushing disc 15 and a static plate 13 through a material leakage groove 16, a grinding motor 19 in a grinding motor box 18 is started, the gravity crushing disc 15 is driven to rotate through a driving shaft 20 and a driving wheel 21, small pieces of coal on the top of the static plate 13 are further ground through pressing nails 17, the ground coal is pushed to the edge of the static plate 13, and finally falls into a separation 23 on the top end of a vertical inclined plate, when the electromagnet 26 is started, and the pulverized coal slides down through the separation inclined plate 23, the ferrous material is attracted by the electromagnet 26, the pulverized coal falls into the coal box 28, when the ferrous material on the surface of the electromagnet 26 is more, the electric telescopic rod 27 is started, when the electromagnet 26 moves to the top of the coal box 28, the coal box 28 is replaced, the electromagnet 26 is closed, the ferrous material falls down, the ferrous material is recovered, then the operation is continued according to the steps, when the maintenance is needed, the machine is closed, and the box door 29 is opened for operation.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)
1. The utility model provides a novel feeder deironing for thermal power plant device, includes bottom plate (1), its characterized in that: the top fixedly connected with work frame (2) of bottom plate (1), connecting rod fixedly connected with blowing pipe (3) is passed through to the both sides of work frame (2) inner wall, the equal fixedly connected with in both sides of work frame (2) inner wall removes baffle (4), one side swing joint that work frame (2) were kept away from in removal baffle (4) has horizontal screen (5), the bottom fixedly connected with screening motor frame (6) of work frame (2) inner wall, the top fixedly connected with screening motor (7) of screening motor frame (6) inner wall, the one end fixedly connected with of screening motor (7) output shaft assists pole (8), assist pole (8) fixedly connected with rotary rod (9), the surface cover of rotary rod (9) is equipped with go-between (10), the one end that rotary rod (9) were kept away from in go-between (10) is rotated and is connected with pull rod (11), one end that go away from go-between (10) in pull rod (11) is rotated with horizontal sieve (5) and is connected, the equal fixedly connected with backup pad (12) in both sides of work frame (2) inner wall, one side fixedly connected with static board (13) of backup pad (12), the centre at static board (13) top is rotated and is connected with axis of rotation (14), the fixed surface of axis of rotation (14) is connected with gravity crushing dish (15), the surface of gravity crushing dish (15) is run through there is hourglass silo (16), the bottom fixedly connected with of gravity crushing dish (15) is pressed nail (17).
2. The novel iron removing device for the coal feeder of the thermal power plant as claimed in claim 1, wherein: one side fixedly connected with grinding motor case (18) of work frame (2) inner wall, the top fixedly connected with grinding motor (19) of grinding motor case (18) inner wall, the one end fixedly connected with driving shaft (20) of grinding motor (19) output shaft, the bottom of driving shaft (20) runs through grinding motor case (18) and extends to the bottom of grinding motor case (18), driving shaft (20) are located the one end fixedly connected with drive wheel (21) of grinding motor case (18) bottom to one side on drive wheel (21) surface meshes with one side on crushing gravity dish (15) surface.
3. The novel iron removing device for the coal feeder of the thermal power plant as claimed in claim 1, wherein: the middle of the top of the bottom plate (1) is fixedly connected with a vertical rod (22), and the top end of the vertical rod (22) is fixedly connected with a separation inclined plate (23).
4. The novel iron removing device for the coal feeder of the thermal power plant as claimed in claim 1, wherein: the equal fixedly connected with guide board (24) in both sides of work frame (2) inner wall, the material aluminum alloy of guide board (24).
5. The novel iron removing device for the coal feeder of the thermal power plant as claimed in claim 1, wherein: the top of guide board (24) is through base fixedly connected with hang plate (25), the bottom sliding connection of guide board (24) has electro-magnet (26).
6. The novel iron removing device for the coal feeder of the thermal power plant as claimed in claim 1, wherein: one side of the electromagnet (26) is fixedly connected with an electric telescopic rod (27), and one end of the electric telescopic rod (27) is fixedly connected with the inner wall of the working frame (2).
7. The novel iron removing device for the coal feeder of the thermal power plant as claimed in claim 1, wherein: the coal box is characterized in that coal boxes (28) are fixedly connected to two sides of the top of the bottom plate (1), and the coal boxes (28) are made of engineering plastics.
8. The novel iron removing device for the coal feeder of the thermal power plant as claimed in claim 1, wherein: the surface of the working frame (2) is hinged with a box door (29), and the box door (29) is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911004524.7A CN110586468A (en) | 2019-10-22 | 2019-10-22 | Novel coal feeder deironing for thermal power plant device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911004524.7A CN110586468A (en) | 2019-10-22 | 2019-10-22 | Novel coal feeder deironing for thermal power plant device |
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| CN110586468A true CN110586468A (en) | 2019-12-20 |
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| CN201911004524.7A Pending CN110586468A (en) | 2019-10-22 | 2019-10-22 | Novel coal feeder deironing for thermal power plant device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111437954A (en) * | 2020-04-27 | 2020-07-24 | 上海子轩建筑科技集团有限公司 | Categorised recycle device is smashed to building decoration material |
| CN117753557A (en) * | 2023-11-30 | 2024-03-26 | 华能国际电力股份有限公司德州电厂 | A kind of iron removal equipment for thermal power plants |
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| CN109909043A (en) * | 2019-02-20 | 2019-06-21 | 北京昊华能源股份有限公司 | A kind of efficient Coal dressing grinding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111437954A (en) * | 2020-04-27 | 2020-07-24 | 上海子轩建筑科技集团有限公司 | Categorised recycle device is smashed to building decoration material |
| CN117753557A (en) * | 2023-11-30 | 2024-03-26 | 华能国际电力股份有限公司德州电厂 | A kind of iron removal equipment for thermal power plants |
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Address after: 831200 thermal power plant of Huadian Hutubi Energy Co., Ltd., Longwangmiao Road, Wugongtai Town, Hutubi County, Changji Hui Autonomous Prefecture, Xinjiang Uygur Autonomous Region Applicant after: Thermal power plant of Huadian Hutubi Energy Co.,Ltd. Address before: 831200 thermal power plant of Datang Hutubi Energy Development Co., Ltd., Longwangmiao Road, Wugongtai Town, Hutubi County, Changji Hui Autonomous Prefecture, Xinjiang Uygur Autonomous Region Applicant before: THERMAL POWER PLANT OF DATANG HUTUBI ENERGY DEVELOPMENT Co.,Ltd. |
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Application publication date: 20191220 |
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