CN207329500U - A kind of new bucket elevator - Google Patents

Abstract

The utility model discloses a kind of new bucket elevator, passage of delivering coal is set close to the side that coal scuttle rises in bucket elevator, passage of delivering coal is tipping bucket, tipping bucket offers hole with bucket elevator joint face, the deliver coal end of passage is provided with the plate of delivering coal that feeding-coal bucket is delivered coal, deliver coal and open up Qing Meikou below passage, clear up coal breakage in time under the non-stop-machine state of bucket elevator, bucket elevator interim card or card is avoided to stop, improve the reliability of bucket elevator, ensure not interrupt to coal operation, improve the security of bucket elevator operation, the workload of cleaning coal breakage is reduced at the same time, reduce the labor intensity of maintenance personnel, and required manually reduction, device is simple, easily make, economic benefit is big, it is adapted to promote the use of.

Description

A kind of new bucket elevator

Technical field

The utility model belongs to coal delivery of boiler system regions, and in particular to a kind of new bucket elevator.

Background technology

New-type boiler coal handling system uses bucket elevator, bucket elevator be by drive roll and auxiliary device, chain, coal scuttle, from Dynamic roller and periphery protection steel plate composition, coal scuttle are integrally fixed above chain in operation, chain be attached to drive roll and from Above dynamic roller, with driving electric motor starting, chain begins around drive roll and driven roller rotates, and coal scuttle also begins to turn It is dynamic.The quantity of coal scuttle determines that general coal scuttle spacing is 1 meter according to the height of bucket elevator.When feeder continuously gives coal, bucket elevator The gap of middle coal scuttle can cause have coal breakage appearance, and increasing for bucket elevator bottom coal breakage will result in coal scuttle whereabouts less than specified position Put, cause coal scuttle interim card or card to stop, while bucket elevator is produced strong vibrations, but bucket elevator does not design clear coal mouth, only A small amount of coal breakage can be cleared up from side inspection socket, can not thorough cleaning coal breakage, boiler needs coal amount 15t daily, when coal quality is dried, often Class's bucket elevator card stops 2-3 times, and when coal quality moistens, every 20 minutes bucket elevators, which will block, to stop once.Because upper coal is delayed, pot is repeatedly caused Stove depressurizes, or even banking fire；The card of bucket elevator stops will result in the blocking of feeder, it is necessary to which 4 people utilize 2 hours ability every time at the same time It can recover to coal；Frequently card stops that overload protection frequent movement can be made bucket elevator, once protection failure, coal scuttle can be caused to deform, Chain breakage, motor and wheel is damaged, or even bucket elevator stent caves in etc..

Utility model content

In order to solve the problems in the existing technology, it is effectively thorough the utility model discloses a kind of new bucket elevator The coal breakage of bucket elevator bottom is removed, avoids bucket elevator interim card or card from stopping, improves the reliability of bucket elevator, ensure to coal process not Interrupt, improve the security of bucket elevator operation, and clear up and manually reduced needed for coal breakage, solve existing in the prior art ask Topic.

To achieve these goals, the technical solution adopted in the utility model is a kind of new bucket elevator, including close to coal The side that bucket rises is arranged on the passage of delivering coal on bucket elevator, and the end for passage of delivering coal is provided with the plate of delivering coal that feeding-coal bucket is delivered coal, Deliver coal and open up Qing Meikou below passage.

Plate of delivering coal is fixedly connected with channel end of delivering coal, and plate of delivering coal is rubber slab.

Plate of delivering coal is hinged with passage of delivering coal, and both hinged place downsides are provided with the limiting plate for being used to support plate of delivering coal, The both ends of limiting plate are separately positioned on deliver coal plate and the lower section of passage of delivering coal, and one end of limiting plate is with delivering coal plate or passage of delivering coal is consolidated It is fixed, the other end of limiting plate and deliver coal and be provided with extension spring between plate or passage of delivering coal.

Passage of delivering coal is tipping bucket shape, and passage of delivering coal offers hole with bucket elevator joint face.

Further include the carrier for being arranged on bucket elevator bottom, carrier comes in and goes out bucket elevator from Qing Meikou, the bottom of carrier Roller is provided with, the alien invasion of carrier is provided with handle, non-slip texture is provided with handle.

Channel roof of delivering coal is provided with cover board.

Further include and automatic weighing device is additionally provided with the bottom plate for be arranged on bucket elevator, automatic weighing device is connected with alarm Device.

The bottom sides of bucket elevator are equipped with guide wheel, and the central shaft of guide wheel is connected with the driving device for driving guide wheel, drive Dynamic device sets controller, and controller is also connected with automatic weighing device, and the bottom surface of carrier is provided with and the matched guiding of guide wheel The contact surface of device, guide wheel and guider is provided with intermeshing tooth, and the side of carrier is additionally provided with bend shape sliding slot, Sliding slot bend is bent at away from carrier alien invasion, and the side of bucket elevator sets pin, and pin is caught in bend shape sliding slot, removes The top of fortune car alien invasion is hinged at it, and the side of carrier is provided with torque spring, and the torque arm of torque spring is pacified respectively Mounted in the side of carrier and alien invasion, the side that bucket elevator bottom opens up clear coal mouth is provided with coal powder collection device.

Passage of delivering coal passes through Bolted angle connection with bucket elevator.

Compared with prior art, the utility model at least has the advantages that, Qing Meikou is opened up below passage of delivering coal, Clear up coal breakage in time under non-stop-machine state, avoid coal breakage accumulation from causing bucket elevator interim card or card to stop paying out life, ensure to make to coal The continuity of industry and the stability of bucket elevator and security, passage of delivering coal is set in bucket elevator close to the side that coal scuttle rises, Passage of delivering coal is tipping bucket, and tipping bucket offers hole with bucket elevator joint face, and what the end of passage of delivering coal was provided with that feeding-coal bucket delivers coal send Coal plate, passage of delivering coal directly is poured into by the coal breakage that bucket elevator bottom cleans out, and reduces the workload of cleaning coal breakage, is reduced and is safeguarded The labor intensity of personnel.

Further, plate of delivering coal is rubber slab, and coal dust can drop down onto coal scuttle along under plate of delivering coal, and will not hinder on coal scuttle Rise.

Further, plate one end of delivering coal is hinged with channel end of delivering coal, and coal scuttle rises to when being contacted with plate of delivering coal, and drive is sent Coal plate is dug upwards, prevents coal dust from dropping down onto bucket elevator bottom at present at coal scuttle interval.

Further, plate of delivering coal supports plate of delivering coal, prevents from delivering coal with limiting plate, limiting plate is provided with below passage of delivering coal Plate is overturn to vertical direction, and then avoids coal dust from falling directly into bucket elevator bottom, limiting plate and is delivered coal between plate or passage of delivering coal It is provided with extension spring, the extension spring plate that will deliver coal in time is returned to the state of delivering coal.

Further, the bottom of bucket elevator is provided with carrier, and the bottom of carrier is provided with roller, and the outer of carrier is stood Face is equipped with handle, and non-slip texture is provided with handle, facilitates staff that the coal dust of whereabouts easily is pulled out bucket elevator, reduces work Measure.

Further, channel roof of delivering coal sets cover board to prevent debris from falling into, and improves the security of bucket elevator operation.

Further, the bottom of bucket elevator is additionally provided with automatic weighing device, and automatic weighing device is also associated with alarm dress Put, send alarm when coal breakage amount reaches setting value automatically, remind maintenance personnel that coal breakage is exported bucket elevator in time in time.

Further, the bottom installation roller of carrier, maintenance personnel can easily be moved out bucket elevator, and people is safeguarded in reduction The labor intensity of member.

Further, collection device temporarily storage coal breakage derived from bucket elevator bottom is set outside bucket elevator.

Further, the bottom sides of bucket elevator are equipped with guide wheel, and guide wheel is connected with driving device, and driving device sets control Device, controller connect automatic weighing device at the same time, carry car bottom and are provided with the guider for coordinating installation with guide wheel, guide wheel with The surface of guider is provided with intermeshing tooth, and carrier side is additionally provided with bend shape sliding slot, and sliding slot bend is remote Bent from carrier alien invasion, the side of bucket elevator sets pin, and pin is caught in bend shape sliding slot, and bucket elevator bottom opens up clearly The side of coal mouth is provided with for collection device, realizes automatic cleaning bucket elevator bottom coal breakage, it is not necessary to which it is clear that special messenger operates progress Coal operation, only need to pour into bucket elevator from passage of delivering coal again by the coal in collection device.

Further, torque spring avoids the gravity of coal dust from supportting carrier alien invasion when coal dust falls into carrier Open, prevent coal dust from scattering to outside bucket elevator.

Brief description of the drawings

Fig. 1 is the structure diagram of existing bucket elevator.

Fig. 2 is the structure diagram of new bucket elevator.

Fig. 3 is the close-up schematic view that new bucket elevator is delivered coal at passage.

In attached drawing, 1- inspection sockets, 2- chains, 3- driven rollers, 4- delivers coal passage, 5- carriers, 6- coal scuttles, and 7- delivers coal Plate, 8- limiting plates.

Embodiment

The utility model is described further with reference to the accompanying drawings and detailed description, part dress is only drawn in attached drawing Put and structure.

As shown in Figure 1, being provided with drive roll at the top of bucket elevator, lower part is provided with driven roller 3, and chain 2 is around in actively Roller and driven roller 3, side set inspection socket 1, and coal scuttle 6 is arranged at intervals with chain 2, and drive roll is made in the driving of motor Under, drive chain 2 rotate, coal scuttle 6 is moved along 2 movement locus of chain, the mouth of coal scuttle 6 upward when, fill coal and be transported up, When above operation to bucket elevator, coal scuttle 6 is dug, and coal is poured onto coal bunker, but feeder continuously gives coal, and coal scuttle 6 is interval Set, there is a certain amount of coal falling into bucket elevator bottom, to clear up coal breakage, can only be dug out from side inspection socket 1 by part coal breakage, Draw and take difficulty, great work intensity, cleaning effect is poor.

As shown in Fig. 2, rising side close to coal scuttle 6 on existing bucket elevator sets passage 4 of delivering coal, the end for passage 4 of delivering coal End is provided with the plate 7 of delivering coal that feeding-coal bucket 6 is delivered coal, and the lower section of passage 4 of delivering coal opens up Qing Meikou, and coal breakage is cleared from Qing Meikou, It is fed again into bucket elevator from passage 4 of delivering coal again, coal dust drops down onto coal scuttle along under the plate 7 of delivering coal for 4 end of passage setting of delivering coal, Make coal dust be again introduced into bucket elevator to be conveyed.

Passage 4 of delivering coal uses the design of inclined bucket type, and the entrance for passage 4 of delivering coal is higher than its end, and coal dust is directly poured into and delivered coal Passage 4, slides downwards along the inclined-plane of its passage 4 of delivering coal, then enters coal scuttle 6 from plate 8 of delivering coal.

Plate 7 of delivering coal is rubber slab, and coal dust drops down onto coal scuttle 6, and coal scuttle along under plate of delivering coal under 7 free state of plate of delivering coal During 6 rising, plate 7 of delivering coal is bent therewith, and coal scuttle 6 will not be hindered to rise, and is treated after a coal scuttle 6, and plate 7 of delivering coal rebounds automatically To free state.

As shown in figure 3, plate 7 of delivering coal is hinged with passage 4 of delivering coal, and both hinged place downsides are provided with to be used to support and deliver coal The limiting plate 8 of plate 7, the both ends of limiting plate 8 are separately positioned on deliver coal plate 7 and the lower section of passage 4 of delivering coal, one end of limiting plate 8 with Deliver coal plate 7 or passage 4 of delivering coal is fixed, the other end of limiting plate 8 and deliver coal and be provided with extension spring between plate 7 or passage 4 of delivering coal； Coal scuttle 6 rises to when being contacted with plate 7 of delivering coal, and drive plate 7 of delivering coal is dug upwards, and the coal dust for passage 4 of delivering coal stops falling, plate of delivering coal 7 with coal scuttle 6 when departing from, and the tension spring plate 7 that will deliver coal automatically is returned to the state of delivering coal, and coal dust drops down onto under continuing from passage 4 of delivering coal Next coal scuttle 6；Limiting plate 8 supports plate 7 of delivering coal, and the plate 7 that avoids delivering coal prevents coal dust from falling directly into bucket and carrying to vertical direction upset Motor spindle.

The lower section of passage 4 of delivering coal is provided with the carrier 5 for being used for collecting coal breakage, and carrier 5 passes in and out bucket elevator from Qing Meikou, to remove The bottom installation roller of car 5 is transported, alien invasion is equipped with handle, non-slip texture is provided with handle, and passage 4 of delivering coal is tipping bucket, is delivered coal Passage 4 is connected with offering hole on the joint face of bucket elevator by angle steel with bucket elevator, and the top of passage 4 of delivering coal sets cover board, Prevent debris from falling into wherein, automatic weighing device is additionally provided with the bottom plate of bucket elevator, automatic weighing device is connected with alarm dress Put.

There is drive roll at the top of bucket elevator, lower part is provided with driven roller 3, and chain 2 is around in drive roll and driven roller 3, bucket elevator side sets inspection socket 1, is arranged at intervals with coal scuttle 6 on chain 2, drive roll is under the driving effect of motor, band Dynamic chain 2 and driven roller 3 rotate, and coal scuttle 6 is moved along the movement locus of chain 2,6 mouthfuls of coal scuttle upward when, fill coal to Upper transport, runs to bucket elevator, and coal scuttle 6 is dug, and coal breakage is poured onto coal bunker, and feeder continuously gives coal, and between coal scuttle 6 is Every setting, there is a certain amount of coal dust to fall into bucket elevator bottom, when coal breakage accumulating amount reaches default weight, automatic weighing device to Warning device sends signal, and warning device sends alarm, reminds maintenance personnel that coal breakage is removed bucket elevator.

Maintenance personnel opens the cover board at the top of passage 4 of delivering coal, and then holds the handle of carrier 5 easily by carrier 5 Pull out, the coal breakage in carrier 5 is poured into passage 4 of delivering coal, coal breakage is along the inclined-plane for passage 4 of delivering coal and plate 7 of delivering coal with certain Speed drop down onto in coal scuttle 6, coal bunker is transported to by bucket elevator again.

Coal powder collection device is additionally provided with outside bucket elevator, collection device is used to store from bucket elevator derived but temporary When without conveying coal breakage, when coal breakage accumulating amount reaches the weight of setting, automatic weighing device sends letter to warning device Number, remind maintenance personnel that coal breakage is exported bucket elevator, maintenance personnel holds carrying handlebar and easily pulls out carrier 5, temporarily Coal breakage is poured into collection device；The cover board at the top of passage 4 of delivering coal is opened again, coal breakage is poured into bucket elevator, coal breakage is logical along delivering coal Coal scuttle 6 is dropped down onto under road 4, achievees the purpose that to lift conveying again.

The mode that passage 4 is connected with or welds with angle steel joint of delivering coal is connected.

Motor is additionally provided with outside bucket elevator, for the driving device for driving carrier 5 to move, carrier 5 is in driving device Under the action of to moving outside bucket elevator, when the center of gravity of carrier 5 is moved to outside bucket elevator, due to the gravity and carrier of coal The bend shape sliding slot of side, carrier 5 are dug automatically, while under the effect of coal dust pressure, the alien invasion of carrier 5 is along hingedly Column is rotated and is open, and coal breakage is poured onto the collection device outside carrier 5, and and then motor rotates backward again, due to guide wheel with Guider is equipped with intermeshing tooth, and carrier 5 is returned to original position by driving device reverse drive roller, the coal dust fallen Accumulate again, the alien invasion of carrier 5 recovers to realize with the closure state of its side, whole process under the action of torque spring Automation cleaning coal breakage, is not required to special messenger and is responsible for clear coal, only need the coal breakage most at last in collection device to pour into passage 4 of delivering coal, coal breakage Into delivering coal, passage 4 drops down onto coal scuttle 6 along under plate 7 of delivering coal, and then is carried out by bucket elevator being delivered to coal bunker, and whole clear coal process subtracts Few manual work link, saves manpower.

The utility model preferably deliver coal passage 4 entrance higher than outlet, designed using tipping bucket shape, coal dust is by gravity from sending Coal channel is slid to coal scuttle 6.

Claims (9)

1. a kind of new bucket elevator, it is characterised in that including being arranged on delivering coal on bucket elevator close to the side that coal scuttle (6) rises Passage (4), the end of passage of delivering coal (4) are provided with the plate of delivering coal (7) that feeding-coal bucket (6) is delivered coal, are opened up below passage of delivering coal (4) clear Coal mouth.

2. a kind of new bucket elevator according to claim 1, it is characterised in that plate of delivering coal (7) and passage (4) end of delivering coal It is fixedly connected, plate of delivering coal (7) is rubber slab.

3. a kind of new bucket elevator according to claim 1, it is characterised in that plate of delivering coal (7) and passage (4) hinge of delivering coal Connect, and both hinged place downsides are provided with the limiting plate (8) for being used to support plate of delivering coal (7), the both ends of limiting plate (8) are set respectively The lower section in plate of delivering coal (7) and passage (4) of delivering coal, one end of limiting plate (8) and deliver coal plate (7) or passage of delivering coal (4) fixation are put, Extension spring is provided between the other end and plate of delivering coal (7) or passage of delivering coal (4) of limiting plate (8).

4. a kind of new bucket elevator according to claim 1, it is characterised in that passage of delivering coal (4) is tipping bucket shape, is delivered coal logical Road (4) offers hole with bucket elevator joint face.

5. a kind of new bucket elevator according to claim 1, it is characterised in that further include and be arranged on removing for bucket elevator bottom Transport car (5), carrier (5) passes in and out bucket elevator from Qing Meikou at, and the bottom of carrier (5) is provided with roller, carrier (5) outside Facade is provided with handle, and non-slip texture is provided with handle.

6. a kind of new bucket elevator according to claim 1, it is characterised in that be provided with cover board at the top of passage of delivering coal (4).

7. a kind of new bucket elevator according to claim 1, it is characterised in that further include and be arranged on the bottom plate of bucket elevator Automatic weighing device is additionally provided with, automatic weighing device is connected with warning device.

A kind of 8. new bucket elevator according to claim 1, it is characterised in that the bottom sides of bucket elevator are equipped with guide wheel, The central shaft of guide wheel is connected with the driving device for driving guide wheel, and driving device sets controller, and controller also with weighing automatically Device connects, and the bottom surface of carrier (5) is provided with the contact surface setting with the matched guider of guide wheel, guide wheel and guider There is intermeshing tooth, the side of carrier (5) is additionally provided with bend shape sliding slot, and sliding slot bend is away from carrier alien invasion Place's bending, the side of bucket elevator set pin, and pin is caught in bend shape sliding slot, and the top of carrier alien invasion is cut with scissors with its side Connect, the side of carrier (5) is provided with torque spring, the torque arm of torque spring be separately mounted to the side of carrier with it is outer vertical Face, the side that bucket elevator bottom opens up clear coal mouth are provided with coal powder collection device.

9. a kind of new bucket elevator according to claim 1, it is characterised in that passage of delivering coal (4) passes through angle with bucket elevator Steel connects.