CN114985263B - Coal feeding device for power plant - Google Patents
Coal feeding device for power plant Download PDFInfo
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- CN114985263B CN114985263B CN202210580594.2A CN202210580594A CN114985263B CN 114985263 B CN114985263 B CN 114985263B CN 202210580594 A CN202210580594 A CN 202210580594A CN 114985263 B CN114985263 B CN 114985263B
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- Prior art keywords
- frame
- fixedly connected
- conveying
- screening
- power plant
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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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
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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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
- B07B13/16—Feed or discharge arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Chain Conveyers (AREA)
Abstract
The invention discloses a coal feeding device for a power plant, which comprises: screening mechanism, screening mechanism include screening frame and drive part, and the inside bottom surface rotation of screening frame is connected with the connecting axle, and the connecting axle surface cover is equipped with the guide frame, and guide frame surface cover is equipped with two delivery trays, screening frame one side surface fixedly connected with linking frame. According to the invention, when the coal feeding device is used, the driving motor is controlled to start, so that the driving motor can effectively drive the speed reducer body to operate through the linkage gear, and the speed reducer body can effectively drive the linkage shaft to rotate through the first conical gear, and further the linkage shaft can effectively drive the conveying disc to rotate through the guide frame, at the moment, a proper amount of coal is injected into the guide frame through the material injection frame, and further under the preliminary blocking of the material distribution ring, the coal can be effectively separated into two specifications, the larger-specification coal reaches the inner part of the conveying disc above through the guide frame, and the smaller-specification coal reaches the inner part of the conveying disc below through the guide frame.
Description
Technical Field
The invention belongs to the technical field of coal conveying equipment, and particularly relates to a coal feeding device for a power plant.
Background
Thermal power generation is a power generation mode that uses heat energy generated by combustible materials during combustion to convert the heat energy into electric energy through a power generation device.
However, in the prior art, the existing coal feeding equipment for the power plant can only singly carry out moving and conveying of coal blocks, so that excessive large-specification coal blocks are easily accumulated and put into the equipment, the combustion effect of actual coal blocks is affected, and the actual use effect of the equipment is poor.
Disclosure of Invention
The invention aims at: the utility model provides a can effectively carry out the regulation of coal cinder specification according to actual combustion condition, and then ensure that the coal cinder can carry out a kind of power plant and use coal feeding device of fully burning according to actual combustion demand.
The technical scheme adopted by the invention is as follows: a coal loading device for a power plant, comprising: the screening mechanism comprises a screening frame and a driving part, wherein the bottom surface inside the screening frame is rotationally connected with a connecting shaft, a guide frame is sleeved on the outer surface of the connecting shaft, two conveying discs are sleeved on the outer surface of the guide frame, a connecting frame is fixedly connected to the outer surface of one side of the screening frame, and the driving part is arranged on the screening frame;
the adjusting mechanism comprises a top frame, the top frame is fixedly connected between the screening frame and the top of the connecting frame, a sliding frame penetrates through the outer surface of one side of the top frame, a moving block is inserted in the sliding frame in a sliding manner, a rotating shaft is rotatably connected to the outer surface of one side of the moving block, a pressing wheel and a second bevel gear are sleeved on the outer surface of the rotating shaft, and a threaded rod is fixedly connected to the bottom of the moving block;
the conveying mechanism comprises a conveying frame, the conveying frame is communicated with one side of a connecting frame, two mounting frames are fixedly connected to the bottom surface inside the conveying frame, two supporting shafts are respectively connected between the opposite inner surface walls on two sides of each mounting frame in a rotating mode, connecting rollers are respectively sleeved on the outer surfaces of the supporting shafts, the four connecting rollers are divided into two groups, and conveying belts are respectively sleeved on the outer surfaces of the two connecting rollers; and
the control mechanism comprises an ejector rod, a guide ring and a limit ring, wherein the ejector rod is fixedly connected to the top end of a linkage shaft, the top end of the linkage shaft is fixedly connected with a protection pipe, the outer surface of the linkage shaft is provided with a supporting spring in a sliding sleeve mode inside the protection pipe, a plurality of linkage grooves are formed in the inner surface of the protection pipe at equal intervals, a supporting disc is arranged on the outer surface of the protection pipe in a sliding sleeve mode, a rotating frame is arranged on the outer surface of the linkage shaft in a sliding sleeve mode, a plurality of moving rods and cards are fixedly connected to the top end of the rotating frame at equal intervals, the top end of the moving rods is fixedly connected with the bottom of the supporting disc, the cards are all inserted into the corresponding linkage grooves in a sliding mode, the limit ring and the guide ring are fixedly connected to the inner surface of the material injection frame, and the inner surface of the guide ring and the outer surface of the supporting disc are all provided with material passing grooves.
Wherein a plurality of filtering holes are formed in the inner bottom surface of one conveying disc at equal intervals, and a material distributing ring and a first conical gear are sleeved on the outer surface of the connecting shaft.
The driving component comprises a speed reducer body and a driving motor, wherein the speed reducer body and the driving motor are fixedly connected to the bottom surface inside the screening frame, a first conical gear is sleeved at the output end of the speed reducer body, the two conical gears are meshed, a linkage gear is sleeved at the input end of the speed reducer body, a driving gear is sleeved at the output end of the driving motor, and the two driving gears are meshed.
The screening device comprises a screening frame, a first connecting port, a second connecting port and a connecting device, wherein the two first connecting ports are formed in the outer surface of one side of the screening frame, the two second connecting ports are formed in the outer surface of one side of the screening frame, and the second connecting ports are communicated with the corresponding first connecting ports.
The inner top surface of the connecting frame is fixedly connected with a baffle frame, and two baffle plates are fixedly connected between the opposite inner surface walls on two sides of the baffle frame.
The outer surface of one side of the baffle frame is provided with two conveying openings, and the outer surface of one side of the baffle frame is fixedly connected with two guide plates.
The fixed frame is fixedly connected to the top of the top frame, a material injection frame is inserted into the fixed frame, and the material injection frame is communicated with the guide frame.
The sliding frame comprises a sliding frame body, a sliding frame, a worm wheel, a worm and a moving port, wherein the sliding frame body is connected with the sliding frame body in a rotating mode, the sliding frame body is connected with a rotating pipe in a rotating mode, the rotating pipe is connected with a threaded rod in a threaded mode, the worm wheel is sleeved on the outer surface of the rotating pipe, the sliding frame body is connected with the worm in a rotating mode, the worm is meshed with the worm wheel, and the outer surfaces of two sides of the sliding frame body are provided with the moving port.
The top of the moving block is fixedly connected with a carrier plate, the outer surface of one side of the carrier plate is fixedly connected with a rotating motor, and the output end of the rotating motor is also sleeved with a second bevel gear which is meshed with the two second bevel gears.
Wherein, every group one of them the equal cover of back shaft surface is equipped with the belt pulley, two cover is equipped with the belt between the belt pulley surface, one of them back shaft surface cover is equipped with third bevel gear, one of them mounting bracket one side surface fixedly connected with conveyor motor, conveyor motor's output also overlaps and is equipped with third bevel gear, two conveyor frame inside bottom surface fixedly connected with limit frame, two equal fixedly connected with installing bars of table wall in the limit frame both sides, every equal distance rotation in installing bar one side surface is connected with a plurality of spacing axles, every spacing axle surface all overlaps and is equipped with spacing roller, the bin outlet has been seted up to conveyor frame one side surface, conveyor frame one side surface fixedly connected with bin outlet frame.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
in the invention, when in use, the driving motor is controlled to start, so that the driving motor can effectively drive the speed reducer body to operate through the linkage gear, the speed reducer body can effectively drive the linkage shaft to rotate through the first conical gear, the linkage shaft can effectively drive the conveying disc to rotate through the guide frame, at the moment, a proper amount of coal blocks are injected into the guide frame through the material injection frame, the ejector rod can effectively drive the protection tube to rotate under the drive of the linkage shaft, the rotating protection tube can effectively drive the rotating frame to rotate through the card, the rotating frame can effectively move up and down under the position limitation of the limiting ring under the support of the supporting spring, the moving rod can effectively drive the abutting disc to move up and down, smaller coal blocks can effectively enter the guide frame through the material passing groove, and larger coal blocks can be put in at intervals under the condition of the abutting disc and the guide ring, the coal blocks are effectively prevented from blocking the material distributing ring, the coal blocks can be effectively separated into two specifications under the preliminary blocking of the material distributing ring, the larger-specification coal blocks reach the inside of the conveying tray above through the guide frame, the smaller-specification coal blocks reach the inside of the conveying tray below through the guide frame, the coal blocks can be effectively conveyed to the tops of the corresponding partition plates through the first connecting port and the second connecting port under the action of the rotation of the conveying tray, the different-specification coal blocks can be effectively conveyed to the tops of the corresponding conveying belts under the guidance of the partition plates, the conveying motor is further controlled to be started, the conveying motor can be further driven to rotate by the corresponding two supporting shafts through the third conical gears, the belt wheels and the belt, the corresponding linkage rollers can be further driven to rotate, the linkage rollers can be further effectively driven to convey the coal blocks, and then make the coal cinder of different specifications can effectively carry to appointed using position through bin outlet and row's material frame, simultaneously according to actual combustion conditions, can be through control rotation regulation worm, and then make the worm rotate through the effective driving commentaries on classics pipe of worm wheel, and then make rotatory commentaries on classics pipe can effectively adjust threaded rod service height, and then make the threaded rod can effectively adjust movable block service height, make the movable block can effectively adjust the pinch roller through the pivot and correspond the interval between the delivery disc, and then start rotating electrical machines through the control, and then make rotating electrical machines can effectively drive the pivot through the second bevel gear and rotate, and then make the pivot can drive the pinch roller and effectively rotate, and then make rotatory pivot can cooperate rotatory delivery disc to carry out the extrusion regulation of coal cinder specification, and then effectively control the proportion of adjusting the output of big specification and little specification coal cinder, and then effectively improve actual combustion effect, make equipment can effectively carry out the realization of function.
Drawings
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a rear perspective view of the present invention;
FIG. 3 is an expanded perspective view in elevation and cross-section of the present invention;
FIG. 4 is an expanded perspective view, in elevation and in cross section, of the screening mechanism of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4 in accordance with the present invention;
FIG. 6 is a side cross-sectional expanded perspective view of the adjustment mechanism of the present invention;
FIG. 7 is an enlarged view of portion B of FIG. 6 in accordance with the present invention;
FIG. 8 is an enlarged view of portion C of FIG. 6 in accordance with the present invention;
FIG. 9 is an expanded perspective view in elevation and cross-section of the delivery mechanism of the present invention;
FIG. 10 is an enlarged view of portion D of FIG. 9 in accordance with the present invention;
FIG. 11 is a partial perspective view of the present invention;
fig. 12 is a front cross-sectional perspective view of the control mechanism of the present invention.
The marks in the figure: 1. a screening mechanism; 101. a screening frame; 102. a linkage shaft; 103. a guide frame; 104. a conveying tray; 105. a material distributing ring; 106. a speed reducer body; 107. a driving motor; 108. a connection frame; 109. a blocking frame; 110. a partition plate; 2. an adjusting mechanism; 201. a top frame; 202. a fixed frame; 203. a material injection frame; 204. a sliding frame; 205. a moving block; 206. a threaded rod; 207. a rotary pipe; 208. a worm; 209. a worm wheel; 210. a rotating shaft; 211. a pinch roller; 212. a carrier plate; 213. a rotating electric machine; 3. a conveying mechanism; 301. a conveying frame; 302. a mounting frame; 303. a linkage roller; 304. a conveyor belt; 305. a limiting frame; 306. a mounting bar; 307. a limit roller; 308. a conveying motor; 309. a discharging frame; 4. a control mechanism; 401. a push rod; 402. a rotating frame; 403. a protective tube; 404. a support spring; 405. a card; 406. a moving rod; 407. abutting against the disc; 408. a limit ring; 409. a guide ring.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
Referring to fig. 1-12: a coal loading device for a power plant, comprising: screening mechanism 1, adjustment mechanism 2, conveying mechanism 3 and control mechanism 4, screening mechanism 1 includes screening frame 101 and drive element, screening frame 101's establishment provides the installation basis that other functional units of equipment set up, simultaneously can cooperate top frame 201 effectively carry out the safety protection of other functional units of equipment, screening frame 101 inside bottom surface rotates and is connected with connecting axle 102, connecting axle 102's establishment is convenient to carry out the installation setting of other functional units of equipment, simultaneously can effectively provide the rotatory required power of delivery tray 104, connecting axle 102 surface cover is equipped with guide frame 103, guide frame 103's establishment can effectively carry out the transportation of coal cinder, guide frame 103 surface cover is equipped with two delivery trays 104, the establishment of delivery tray 104 can effectively carry out the dispersion treatment of coal cinder, and then effectively prevent the excessive pile up of coal cinder after carrying, screening frame 101 one side surface fixedly connected with connecting frame 108, the connection frame 108 is convenient for the installation and setting of other functional components of the equipment, through the communication connection of the sieving frame 101 and the conveying frame 301, the driving component is arranged on the sieving frame 101, the adjusting mechanism 2 comprises a top frame 201, the top frame 201 is convenient for the installation and setting of other functional components of the equipment, the top frame 201 is fixedly connected between the sieving frame 101 and the top of the connection frame 108, the sliding frame 204 penetrates through the outer surface of one side of the top frame 201, the sliding frame 204 is convenient for the installation and setting of the moving block 205, the moving block 205 is inserted in the sliding frame 204 in a sliding manner, the moving block 205 is convenient for the movement and adjustment of the using position of the rotating shaft 210, the rotating shaft 210 is rotatably connected to the outer surface of one side of the moving block 205, the pressing wheel 211 is convenient for the installation and setting of the rotating shaft 210, the pressing wheel 211 can effectively rotate, the pressing wheel 211 and the second conical gear are sleeved on the outer surface of the rotating shaft 210, the second bevel gear is arranged to enable the rotating motor 213 to effectively drive the rotating shaft 210 to rotate, a threaded rod 206 is fixedly connected to the bottom of the moving block 205, the use position of the moving block 205 can be effectively adjusted by the arrangement of the threaded rod 206, the conveying mechanism 3 comprises a conveying frame 301, the arrangement of the conveying frame 301 is convenient for the installation of other functional components of the equipment, the conveying frame 301 is communicated with one side of the connecting frame 108, two mounting frames 302 are fixedly connected to the bottom surface inside the conveying frame 301, the arrangement of the mounting frames 302 is convenient for the installation of supporting shafts, two supporting shafts are rotatably connected between the two opposite inner surface walls of each mounting frame 302, the installation of the supporting shafts is convenient for the installation of the connecting rollers 303, the outer surface of each supporting shaft is sleeved with the connecting rollers 303, the arrangement of the connecting rollers 303 is convenient for the installation of the conveying belt 304, the four linkage rollers 303 are divided into two groups, a conveying belt 304 is sleeved between the outer surfaces of the two linkage rollers 303 of each group, the movement and the conveying of coal blocks can be effectively carried out through the establishment of the conveying belt 304, the control mechanism 4 comprises an ejector rod 401, a guide ring 409 and a limit ring 408, the linkage shaft 102 can drive the rotating frame 402 to rotate through the establishment of the ejector rod 401 and the cooperation of the protection pipe 403 and the card 405, the blocking of the coal blocks can be effectively carried out through the establishment of the guide ring 409 and the cooperation of the abutting disk 407, the use state of the rotating frame 402 can be effectively supported through the establishment of the limit ring 408, the ejector rod 401 is fixedly connected to the top end of the linkage shaft 102, the protection pipe 403 is fixedly connected to the top end of the linkage shaft 102, the coal blocks can be effectively prevented from influencing the use of the supporting spring 404 through the establishment of the protection pipe 403, the outer surface of the linkage shaft 102 is positioned inside the protection pipe 403 and is sheathed with the supporting spring 404 in a sliding way, the position of the rotating frame 402 can be effectively limited through the setting up of the supporting spring 404 and matching with the card 405, a plurality of linkage grooves are formed in the inner surface wall of the protective tube 403 at equal intervals, the card 405 is conveniently arranged in the installation of the linkage grooves, the supporting disc 407 is arranged on the outer surface sliding sleeve of the protective tube 403, the rotating frame 402 is arranged on the outer surface sliding sleeve of the linkage shaft 102, a plurality of moving rods 406 and cards 405 are fixedly connected to the top of the rotating frame 402 at equal intervals, the rotating frame 402 can drive the supporting disc 407 to move in position through the setting up of the moving rods 406, the top ends of the moving rods 406 and the bottoms of the supporting disc 407 are fixedly connected, the cards 405 are slidably inserted into the corresponding linkage grooves, the limiting rings 408 and the guide rings 409 are fixedly connected to the inner surface wall of the material injecting frame 203, the trough is formed in the inner surface wall of the guide rings 409 and the outer surface of the supporting disc 407, and the small coal blocks can be effectively injected into the guide frame 103 through the setting up of the trough.
Referring to fig. 3-10: wherein a plurality of filtering holes are formed on the inner bottom surface of one conveying disc 104 at equal intervals, small-specification coal blocks after extrusion control can be effectively dropped into the conveying disc 104 below through the establishment of the filtering holes, a distributing ring 105 and a first conical gear are sleeved on the outer surface of the linkage shaft 102, the establishment of the first conical gear enables a speed reducer body 106 to effectively drive the linkage shaft 102 to rotate, a driving part comprises a speed reducer body 106 and a driving motor 107, the establishment of the speed reducer body 106 can effectively adjust the rotation speed provided by the driving motor 107, the establishment of the driving motor 107 provides power required by the operation of the speed reducer body 106, the speed reducer body 106 and the driving motor 107 are fixedly connected to the inner bottom surface of the screening frame 101, the output end of the speed reducer body 106 is sleeved with the first conical gear, the two first conical gears are meshed, the input end of the speed reducer body 106 is sleeved with the linkage gear, the establishment of the linkage gear enables the driving motor 107 to effectively drive the reducer body 106 to effectively operate, the output end of the driving motor 107 is also sleeved with the driving gear, the two driving gears are meshed, two first connecting ports are formed on the outer surface of one side of the screening frame 101, the establishment of the first connecting ports is matched with the second connecting ports to enable different sized coal blocks after screening to be effectively conveyed to the tops of the corresponding partition plates 110, two second connecting ports are formed on the outer surface of one side of the connecting frame 108, the inside of each second connecting port is communicated with the inside of the corresponding first connecting port, the top surface of the inside of the connecting frame 108 is fixedly connected with the baffle frame 109, the establishment of the baffle frame 109 can effectively prevent the coal blocks from scattering everywhere, two partition plates 110 are fixedly connected between the opposite inner surface walls of the two sides of the baffle frame 109, the establishment of the partition plates 110 can effectively conduct guiding conveying of the coal blocks, two conveying ports are formed on the outer surface of one side of the baffle frame 109, the setting of the conveying port can effectively convey the coal blocks to the tops of the corresponding conveying belts 304, two guide plates are fixedly connected to the outer surface of one side of the baffle frame 109, the setting of the guide plates can effectively convey the coal blocks to the tops of the corresponding conveying belts 304, the top frame 201 is fixedly connected with the fixed frame 202, the setting of the fixed frame 202 is convenient for the installation setting of the injection frame 203, the injection frame 203 is inserted into the fixed frame 202, the setting of the injection frame 203 is convenient for injecting a proper amount of coal blocks into the guide frame 103, the inside of the injection frame 203 is communicated with the inside of the guide frame 103, the bottom of the sliding frame 204 is rotationally connected with the rotary pipe 207, the setting of the rotary pipe 207 can effectively move the adjusting threaded rod 206 to use the height, the rotary pipe 207 is in threaded connection with the threaded rod 206, the worm wheel 209 is sleeved on the outer surface of the rotary pipe 207, the worm 208 can effectively drive the rotary pipe 207 to rotate, the worm 208 is rotationally connected with the bottom of the sliding frame 204, the worm 208 is meshed with the worm gear 209, the outer surfaces of the two sides of the sliding frame 204 are provided with moving ports, the rotating shaft 210 can effectively move the using position through the arrangement of the moving ports, the top of the moving block 205 is fixedly connected with a carrier plate 212, the arrangement of the carrier plate 212 is convenient for the installation and arrangement of a rotating motor 213, the outer surface of one side of the carrier plate 212 is fixedly connected with the rotating motor 213, the arrangement of the rotating motor 213 provides power required by the rotation of the rotating shaft 210, the output end of the rotating motor 213 is also sleeved with a second conical gear, the two second conical gears are meshed, the outer surface of one supporting shaft of each group is sleeved with a belt pulley, the belt pulley is sleeved with a belt matched with the arrangement of the belt pulley to enable the corresponding two supporting shafts to effectively rotate, the belt is sleeved between the outer surfaces of the two belt pulleys, the outer surface of one supporting shaft is sleeved with a third conical gear, the outer surface of one side of the mounting frame 302 is fixedly connected with a conveying motor 308, the power required by the rotation of the supporting shaft is provided by the establishment of the conveying motor 308, the third bevel gears are sleeved at the output end of the conveying motor 308, the two third bevel gears are meshed, the limiting frame 305 is fixedly connected to the inner bottom surface of the conveying frame 301, the establishment of the limiting frame 305 is convenient for the installation and setting of other functional components of equipment, the two inner surface walls of the two sides of the limiting frame 305 are fixedly connected with the two mounting strips 306, the installation and setting of the limiting shafts are convenient for the establishment of the mounting strips 306, the outer surface of one side of each mounting strip 306 is fixedly connected with a plurality of limiting shafts in an equidistant rotating manner, the installation and setting of the limiting shafts are convenient for the installation and setting of the limiting rollers 307, the limiting rollers 307 are sleeved on the outer surface of each limiting shaft, the conveying state of the conveying belt 304 can be effectively limited, the discharge openings are formed in the outer surface of one side of the conveying frame 301, the discharge frames 309 are matched in the establishment of the discharge openings, and the coal blocks of different specifications can be effectively and efficiently output, and the discharge frames 309 are fixedly connected with the outer surface of one side of the conveying frame 301.
When in use, the driving motor 107 is controlled to start, so that the driving motor 107 can effectively drive the reducer body 106 to operate through the linkage gear, so that the reducer body 106 can effectively drive the linkage shaft 102 to rotate through the first conical gear, so that the linkage shaft 102 can effectively drive the conveying disc 104 to rotate through the guide frame 103, at the moment, a proper amount of coal is injected into the guide frame 103 through the material injecting frame 203, the ejector rod 401 can effectively drive the protective tube 403 to rotate under the driving of the linkage shaft 102, the rotating protective tube 403 can effectively drive the rotating frame 402 to rotate through the card 405, the rotating frame 402 can effectively move in a fluctuating manner under the position limitation of the limit ring 408 under the support of the support spring 404, the moving rod 406 can effectively drive the abutting disc 407 to highly fluctuating, and small coal can effectively enter the guide frame 103 through the material passing groove, and then larger coal blocks can be put in the supporting disc 407 in a spaced manner by matching with the guide ring 409, so that the coal blocks are effectively prevented from blocking the distributing ring 105, and then the coal blocks can be effectively separated into two specifications under the preliminary blocking of the distributing ring 105, the larger-specification coal blocks reach the inside of the upper conveying disc 104 through the guide frame 103, the smaller-specification coal blocks reach the inside of the lower conveying disc 104 through the guide frame 103, and then under the rotating action of the conveying disc 104, the coal blocks can be effectively conveyed to the top of the corresponding partition plate 110 through the first connecting port and the second connecting port, and then under the guiding of the partition plate 110, the different-specification coal blocks can be effectively conveyed to the top of the corresponding conveying belt 304, and then the conveying motor 308 is controlled to be started, and then the conveying motor 308 can be effectively driven to rotate corresponding two supporting shafts through the third conical gears, the belt wheels and the belt, and then make the back shaft can drive corresponding interlock roller 303 and rotate, and then make the interlock roller 303 effectively drive the conveyer belt 304 and carry out the transportation of coal cinder, and then make the coal cinder of different specifications can effectively carry to appointed use position through bin outlet and row's material frame 309, simultaneously according to actual combustion conditions, can adjust worm 208 through the control rotation, and then make worm 208 can effectively drive the commentaries on classics pipe 207 and rotate through worm wheel 209, and then make rotatory commentaries on classics pipe 207 can effectively adjust threaded rod 206 and use the height, and then make threaded rod 206 can effectively adjust movable block 205 and use the height, make movable block 205 can effectively adjust the interval between pinch roller 211 and the corresponding delivery disc 104 through pivot 210, and then through control start rotating electrical machine 213, and then make rotating electrical machine 213 can effectively drive pivot 210 through the second conical gear and rotate, and then make pivot 210 can drive pinch roller 211 and effectively rotate, and then make rotatory pivot 210 can cooperate rotatory delivery disc 104 to carry out the extrusion regulation of coal cinder specification, and then effectively control the proportion of adjusting big specification and little specification coal cinder, and then effectively improve the output of effective combustion apparatus, can effectively realize the effect of effectively high-efficient combustion apparatus.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. A coal charging device for a power plant, comprising:
the screening mechanism (1), screening mechanism (1) includes screening frame (101) and drive part, screening frame (101) inside bottom surface rotates and is connected with connecting axle (102), connecting axle (102) surface cover is equipped with guide frame (103), guide frame (103) surface cover is equipped with two delivery trays (104), screening frame (101) one side surface fixedly connected with connecting frame (108), drive part sets up on screening frame (101);
the adjusting mechanism (2), the adjusting mechanism (2) comprises a top frame (201), the top frame (201) is fixedly connected between the top of the screening frame (101) and the top of the connecting frame (108), a sliding frame (204) penetrates through the outer surface of one side of the top frame (201), a moving block (205) is inserted in the sliding frame (204) in a sliding manner, a rotating shaft (210) is rotatably connected to the outer surface of one side of the moving block (205), a pressing wheel (211) and a second bevel gear are sleeved on the outer surface of the rotating shaft (210), and a threaded rod (206) is fixedly connected to the bottom of the moving block (205);
the conveying mechanism (3), conveying mechanism (3) includes conveying frame (301), conveying frame (301) intercommunication sets up in connecting frame (108) one side, two mounting brackets (302) of the inside bottom surface fixedly connected with of conveying frame (301), every all rotate between the relative interior table wall in mounting bracket (302) both sides and be connected with two back shafts, every back shaft surface all overlaps and is equipped with interlock roller (303), four interlock roller (303) divide into two sets altogether, and every group two all overlap between interlock roller (303) surface and be equipped with conveyer belt (304); and
control mechanism (4), control mechanism (4) include ejector pin (401), guide ring (409) and spacing collar (408), ejector pin (401) fixedly connected with is on the axis of motion (102) top, axis of motion (102) top fixedly connected with protection pipe (403), axis of motion (102) surface is located protection pipe (403) inside slip cap and is equipped with supporting spring (404), a plurality of interlock grooves have been seted up to table wall equidistance in protection pipe (403), support dish (407) are established to protection pipe (403) surface slip cap, axis of motion (102) surface slip cap is equipped with swivel mount (402), a plurality of movable rods (406) of swivel mount (402) top equidistance fixedly connected with and card (405), a plurality of movable rods (406) top and support dish (407) bottom fixedly connected with, a plurality of card (405) are all slidingly inserted and are located corresponding inslot portion, a plurality of interlock grooves (409) and guide ring (409) are all fixedly connected with annotate material frame (203) interior table wall, all offer material groove (407) with support surface in guide ring (409).
2. A coal charging apparatus for a power plant as claimed in claim 1, wherein: a plurality of filtering holes are formed in the inner bottom surface of one conveying disc (104) at equal intervals, and a material distributing ring (105) and a first conical gear are sleeved on the outer surface of the connecting shaft (102).
3. A coal charging apparatus for a power plant as claimed in claim 2, wherein: the driving part comprises a speed reducer body (106) and a driving motor (107), the speed reducer body (106) and the driving motor (107) are fixedly connected to the bottom surface inside the screening frame (101), a first conical gear is sleeved at the output end of the speed reducer body (106), two first conical gears are meshed, a linkage gear is sleeved at the input end of the speed reducer body (106), a driving gear is sleeved at the output end of the driving motor (107), and two driving gears are meshed.
4. A coal charging apparatus for a power plant as claimed in claim 3, wherein: two first connecting ports are formed in the outer surface of one side of the screening frame (101), two second connecting ports are formed in the outer surface of one side of the connecting frame (108), and the inside of each second connecting port is communicated with the inside of the corresponding first connecting port.
5. A coal charging apparatus for a power plant as claimed in claim 4, wherein: the inside top surface of connection frame (108) fixedly connected with keeps off frame (109), keep off and fixedly connected with two baffles (110) between the relative interior table wall in frame (109) both sides.
6. A coal charging apparatus for a power plant as claimed in claim 5, wherein: two conveying openings are formed in the outer surface of one side of the baffle frame (109), and two guide plates are fixedly connected to the outer surface of one side of the baffle frame (109).
7. A coal charging apparatus for a power plant as claimed in claim 6, wherein: fixed frame (202) is fixedly connected with at top frame (201), fixed frame (202) inside is inserted and is annotated material frame (203), annotate material frame (203) inside and the inside intercommunication of conducting frame (103).
8. A power plant coal charging apparatus as claimed in claim 7, wherein: the sliding frame is characterized in that a rotating pipe (207) is connected to the bottom of the sliding frame (204) in a rotating mode, the rotating pipe (207) is connected with a threaded rod (206) in a threaded mode, a worm wheel (209) is sleeved on the outer surface of the rotating pipe (207), a worm (208) is connected to the bottom of the sliding frame (204) in a rotating mode, the worm (208) is meshed with the worm wheel (209), and moving ports are formed in the outer surfaces of two sides of the sliding frame (204).
9. A coal charging apparatus for a power plant as claimed in claim 8, wherein: the top of the moving block (205) is fixedly connected with a carrier plate (212), one side outer surface of the carrier plate (212) is fixedly connected with a rotating motor (213), and the output end of the rotating motor (213) is also sleeved with a second bevel gear which is meshed with the two second bevel gears.
10. A power plant coal charging apparatus as claimed in claim 9, wherein: every group one of them the equal cover of back shaft surface is equipped with the belt pulley, two the cover is equipped with the belt between the belt pulley surface, one of them back shaft surface cover is equipped with third bevel gear, one of them the fixed surface is connected with conveyor motor (308) on one side of mounting bracket (302), the output of conveyor motor (308) also overlaps and is equipped with third bevel gear, two third bevel gear meshes, the inside bottom surface fixedly connected with spacing (305) of conveyor frame (301), the equal fixedly connected with of surface wall is two installation strip (306) in spacing (305) both sides, every equal equidistance rotation in installation strip (306) one side surface is connected with a plurality of spacing axles, every spacing axle surface all overlaps and is equipped with spacing roller (307), the bin outlet has been seted up to the surface on one side of conveyor frame (301), outer surface fixedly connected with row's of conveyor frame (301) material frame (309).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210580594.2A CN114985263B (en) | 2022-05-26 | 2022-05-26 | Coal feeding device for power plant |
| PCT/CN2023/078159 WO2023226491A1 (en) | 2022-05-26 | 2023-02-24 | Coal feeding apparatus for power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210580594.2A CN114985263B (en) | 2022-05-26 | 2022-05-26 | Coal feeding device for power plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114985263A CN114985263A (en) | 2022-09-02 |
| CN114985263B true CN114985263B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210580594.2A Active CN114985263B (en) | 2022-05-26 | 2022-05-26 | Coal feeding device for power plant |
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| Country | Link |
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| CN (1) | CN114985263B (en) |
| WO (1) | WO2023226491A1 (en) |
Families Citing this family (1)
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| CN114985263B (en) * | 2022-05-26 | 2023-05-23 | 华能(福建漳州)能源有限责任公司 | Coal feeding device for power plant |
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| WO2023226491A1 (en) | 2023-11-30 |
| CN114985263A (en) | 2022-09-02 |
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