CN206615610U - A kind of single-point feeds the bin device with parallel uniform blanking - Google Patents
A kind of single-point feeds the bin device with parallel uniform blanking Download PDFInfo
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- CN206615610U CN206615610U CN201720305948.7U CN201720305948U CN206615610U CN 206615610 U CN206615610 U CN 206615610U CN 201720305948 U CN201720305948 U CN 201720305948U CN 206615610 U CN206615610 U CN 206615610U
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- pendulum
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- hopper
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Abstract
The utility model discloses bin device of the single-point charging with parallel uniform blanking, including barrel (C) and hopper (D)；Described barrel (C) bottom is provided with hopper (D), and the top of barrel (C) is provided with the charging aperture (A) of feed bin, and charging aperture (A) side is provided with dust-exhausting port (B)；The beam material plate of beam material is provided with charging aperture (A), beam material plate has sector crosssection, and beam material plate can swing, the guide shell of concentrically nested multiple both ends opens together is provided with barrel (C), multiple guide shell bottoms are misplaced with top, stepped, wherein the height highest of central draft tube, other guide shells are highly gradually reduced, and the discharge outlet of hopper is provided with the pendulum that can be swung for allowing the material of storage effectively uniformly to discharge feed bin.The single-point feeds the bin device with parallel uniform blanking, reasonably increases inner member for feed bin, the coal particle that single-point is fallen into raw material coal bunker is uniformly stored, while delaying barrel centrophyten dropping velocity.
Description
Technical field
The utility model belongs to coal chemical industry and oil shale pyrolysis field, and in particular to a kind of charging of single-point with it is parallel uniformly under
The bin device of material.
Background technology
Coal sub-prime staged conversion realizes that Coal Clean is efficiently great using having for promoting coal industry transition and upgrade
Meaning, and pyrolysis of coal is the technological core that coal sub-prime is utilized.Although present technique pyrolysis technology path, key equipment species are very
It is many, there is the phenomenon of " a hundred flowers blossom ", but China is used for the mainly internal heat type of industrialized production semicoke (also known as semi-coke) at present
Upright furnace technology, it has scale of building up big, and distributional region is wide, and coal adapts to strong, and the cycle of operation is long.With China's coal chemical industry production
Industry is continued to develop, and internal thermal upright furnace technology is also to maximization, intensivization development, and the feed coal particle diameter that faces also more is widened
General, 30~80mm by most, to present 20~50mm, progressively develops, due to internal thermal upright furnaceman to small 30mm
Skill self structure and running have strict requirements to raw coal particle diameter distribution uniformity.If the upper inequality of feed size distribution
It is even, bed resistance skewness in pyrolytic process is will result in, high temperature gas flow skewness inside bed ultimately causes heat
Solution reaction is uneven, and product semicoke is of poor quality.In actual industrial processes, either move multiple feed and still fix
Multiple feed, it is complicated to there is charger, and feed bin fill process is more with external environment connectivity points, and the dust pollution caused is difficult
To administer.
Patent CN205916576U provides a kind of many uniform blanking funnels of drop point, including one-level funnel, described one-level
In funnel in it is suitable for reading it is parallel be provided with four secondary funnels in it is suitable for reading it is parallel be respectively equipped with four three-level funnels, by that analogy can root
Some grades of funnels are set respectively according to feed bin size, material specification.Because the blanking funnel of the utility model is entered for material in feed bin
After material bin, the material in the middle part of hopper is easily flowed out, and surrounding inclined-plane material is easily detained, and causes blanking uneven, and have ignored
The uniformity of material in into funnel top plane, the i.e. barrel of feed bin.Secondly, the blanking funnel only plays the work of the poly- material of polyhybird
With will be difficult to the blanking of identical translational speed.
In actual production process, due in fill process coal particle due to the effect of conveying belt have horizontal direction or
The initial velocity of incline direction, and coal particle influenceed by air drag, and the ratio of well known air drag and gravity is with particle diameter
Reduce and increase.Therefore, size particles are isolated in the horizontal direction, and bulky grain is away from charging aperture.At the same time, coal particle is not
Disconnected accumulation can form conical stockpile, and the coal particle for continuing to fall can be smaller along inclined conical surface slide downward or rolling
Particle there are enough holes to be captured on its conical stockpile surface than larger particle, and be trapped at the top of round heap.It is larger
Particle mainly slide or be rolled to conical stockpile bottom, while providing inclined-plane fulcrum again for small particles material, this is nature
The size particles of whereabouts are separated from each other and cause uneven automatic tendency, and bulky grain is dispersed in bottom and the surrounding of circular cone, small
Particle aggregation is at conical top center.It is bulky grain around fine grained, conical lower section in the top center of circular stockpile, by original
Feed bin is made the particle blanking speed close to cone inwall slower by bottom pyramidal discharging opening by the active force of cone inwall,
Central area blanking velocity is fast, because the grain diameter in central area is small, and causes down to fall on the grain graininess in pyrolysis oven
Uneven and produce that voidage is uneven, gas permeability is uneven, heated uneven and cause pyrolysis uneven, and influences pyrolysis half
Burnt product quality.
Utility model content
In view of the deficienciess of the prior art, the utility model provides the feed bin of a kind of single-point charging and parallel uniform blanking
Device, reasonably increases inner member for feed bin, the coal particle that single-point is fallen into raw material coal bunker is uniformly stored, while delaying barrel
Centrophyten dropping velocity.
The utility model is to be achieved through the following technical solutions：
A kind of single-point feeds the bin device with parallel uniform blanking, including barrel and hopper；Described barrel bottom is set
The charging aperture that feed bin is provided with the top of hopper, barrel is equipped with, charging aperture side is provided with dust-exhausting port；Beam is provided with charging aperture
The beam material plate of material, beam material plate has sector crosssection, and beam material plate can swing, in barrel provided with it is concentrically nested together
The guide shell of multiple both ends opens, multiple guide shell bottoms are misplaced with top, stepped, wherein, the height of central draft tube
Highest is spent, other guide shells are highly gradually reduced, the discharge outlet of hopper, which is provided with, allows the material of storage effectively uniformly to discharge material
The pendulum that can be swung in storehouse.
It is provided with tremie pipe on described charging aperture, the tremie pipe of charging aperture is to extending inside the barrel of feed bin, extension
It is divided on extension, extension and is provided with two beam material that can be closed automatically plates, beam material plate has sector crosssection, and in extension
It is arranged symmetrically on pipe axis, beam material plate fan tip is connected through the hinge with tremie pipe, beam material plate can swing.
It is provided with immediately below described charging aperture and concentrically nested outside central draft tube, central draft tube is provided with multiple lead
It is connected between flow cartridge, multiple guide shells by multiple demarcation strips, outermost layer guide shell is connected to barrel by multiple demarcation strips
On inwall, angle α is less than 2~5 degree of the angle of repose of feed particles material, guide shell bottom angle β and bucket wall at the top of guide shell
Angle is identical.
When described barrel is square, guide shell is that concentrically nested multiple sides are provided with square guide shell, square barrel
It is connected between type guide shell, multiple guide shells by demarcation strip, overlooks guide shell, multiple guide shells is distributed in concentric ring；Side view is led
Flow cartridge in " in " character form structure, multiple guide shell bottoms are misplaced with top, stepped.
When described material cylinder structure is circle, guide shell is provided with concentrically nested in circular ring type guide shell, circular barrel
It is connected between multiple circular ring type guide shells, multiple guide shells by demarcation strip, overlooks guide shell, multiple guide shells are in concentric ring point
Cloth, external flow guiding cylinder prolongs central point by demarcation strip and is separated into some semicircular ring cylinders；Side view guide shell in " in " character form structure, it is multiple to lead
Flow cartridge bottom is misplaced with top, stepped.
Described pendulum is made up of the lifting rope and pendulum of suspended pendulum, and pendulum is arranged on hopper discharge outlet, and pendulum is upper
The big pyramidal structure of handle, pendulum is hung by the lifting rope that can be swung on top.
Described pendulum includes the big square taper pendulum of upper handle or the big conical pendulum of upper handle, hopper discharging opening position
Install the side's of being equipped with taper pendulum or hopper discharging opening position is provided with conical pendulum.
Described hopper discharging opening position is provided with the square cone pendulum of the upper handle of word order greatly.
Described hopper has the cross-sectional area of change.
Compared with prior art, the utility model has following beneficial technique effect：
The single-point charging that the utility model is provided and the bin device of parallel uniform blanking, are reasonably structure in feed bin increase
Part, by being arranged concentrically multiple guide shells in barrel, makes the coal particle that single-point is fallen into raw material coal bunker uniformly store, without material
The flat material of equipment or pusher in storehouse, realize the static uniform storage of feed bin.Simultaneously by setting pendulum to delay barrel center
Grain dropping velocity, by radial direction shunting action of the pendulum to material when barrel central area material falls, slow down material and moves down
Speed.Secondly, when feed bin falling material bias current, the fast side material of falling speed can produce bigger effect to pendulum side
Power, pendulum deviates upright position under active force, and the side slow to falling speed carries out percussion loose metal, is finally reached balance.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is square barrel overlooking the structure diagram.
Fig. 3 is circular barrel overlooking the structure diagram.
Fig. 4 is charging aperture beam material plate structure schematic diagram.
Fig. 5 is guide shell angle schematic diagram.
Fig. 6 is square taper pendulum schematic diagram.
Fig. 7 is conical pendulum schematic diagram.
Letter A is charging aperture wherein in figure, and B is dust-exhausting port, and C is barrel, and D is hopper, and E is to lead centered on discharging opening, F1
Flow cartridge, F2, F3 are guide shell, and G is lifting rope, and H is square taper pendulum, and H ' is conical pendulum, and L is demarcation strip.A-1 is to prolong simultaneously
Pipe is stretched, A-2 is hinge, A-3 beam material plates.
Numeral 1 is F1 central draft tube regional spaces wherein in figure, and 2 be F2 guide shell regional spaces, and 3 be F3 guide shells area
Domain space, 4 be F4 guide shells and barrel regional space.
Embodiment
The utility model is described in further detail with reference to specific embodiment, described is to the utility model
Explanation rather than restriction.
Referring to Fig. 1 to Fig. 7, a kind of single-point feeds the bin device with parallel uniform blanking, including barrel C and hopper D；Institute
The barrel C bottoms stated are provided with the charging aperture A that feed bin is provided with the top of hopper D, barrel C, and charging aperture A sides are provided with dust discharge
Mouth B；The beam material plate of beam material is provided with charging aperture A, beam material plate has sector crosssection, and beam material plate can swing, barrel C
The interior guide shell provided with concentrically nested multiple both ends opens together, multiple guide shell bottoms are misplaced with top, in ladder
Shape, wherein, the height highest of central draft tube, other guide shells are highly gradually reduced, and the discharge outlet of hopper is provided with to allow and deposited
The material of storage effectively uniformly discharges the pendulum that can be swung of feed bin.
Specifically, be provided with tremie pipe on described charging aperture A, the tremie pipe of charging aperture prolongs to inside the barrel of feed bin
Stretch, extension is to be provided with two beam material that can be closed automatically plate A-3, beam material plate A-3 on extension A-1, extension A-1
It is arranged symmetrically with sector crosssection, and on extension axis, beam material plate A-3 fan tips are connected with extension by hinge A-2
Connect, beam material plate can swing.
Wherein, concentrically nested outside central draft tube F1, central draft tube F1 set is provided with immediately below described charging aperture
It is equipped between multiple guide shells, multiple guide shells and is connected by multiple demarcation strip L, outermost layer guide shell passes through multiple demarcation strips
L is connected on barrel C inwalls, and angle α is less than 2~5 degree of the angle of repose of feed particles material, guide shell bottom folder at the top of guide shell
Angle beta is identical with bucket wall angle.
Described pendulum is made up of the lifting rope G and pendulum of suspended pendulum, and pendulum is arranged at hopper discharging opening E, and pendulum is
The big pyramidal structure of upper handle, pendulum is by the lifting rope that can swing in top vertical hanging.
Described pendulum includes the big conical pendulum H ' of the big square taper pendulum H or upper handles of upper handle, hopper discharging
The mouth position side of being provided with taper pendulum or hopper discharging opening position are provided with conical pendulum.Described hopper discharging opening position
It is provided with the big square cone pendulum H of the upper handle of word order.Described hopper has the cross-sectional area of change.
Specifically, when described barrel is square, guide shell is provided with concentrically nested in square guide shell, square barrel
It is connected between multiple square guide shells, multiple guide shells by demarcation strip, overlooks guide shell, multiple guide shells is distributed in concentric ring；
Side view guide shell in " in " character form structure, multiple guide shell bottoms are misplaced with top, stepped.
Or, when described material cylinder structure is circular, guide shell is provided with concentric embedding in circular ring type guide shell, circular barrel
It is connected between multiple circular ring type guide shells of set, multiple guide shells by demarcation strip, overlooks guide shell, multiple guide shells is in concentric ring
Distribution, external flow guiding cylinder prolongs central point by demarcation strip and is separated into some semicircular ring cylinders；Side view guide shell in " in " character form structure, it is multiple
Guide shell bottom is misplaced with top, stepped.Conical pendulum is set in hopper discharging opening position, and pendulum is vertical by chain rope
Sling.
Process of the present utility model：The charging aperture of feed bin sets the beam material plate of beam material, increases many in the barrel of feed bin
Individual guide shell, when feed bin is fed, material particles are first collected through beam material plate, make material particles vertical drop do not occur from
Analysis, the material of vertical drop is carried out by the peripherad filled in steps in center by guide shell to feed bin barrel, makes to enter guide shell
Interior material particles are well mixed, and reach the purpose uniformly stored.While in order to allow the material of storage effectively uniformly to discharge
Feed bin, the pendulum that can be swung is set at feed bin hopper outlet, slows down storage hopper center position material flow too fast.
Specifically, feed bin is divided into five major parts：Barrel, hopper, beam material plate, guide shell inner member and pendulum.Barrel
Part has constant cross-sectional area, usually square or circle.There is hopper the cross-sectional area of change to be to close up, and be generally connected to
The bottom of barrel is used to converge material.The top of barrel sets charging aperture, and the tremie pipe of charging aperture prolongs to inside the barrel of feed bin
Stretch, extension is extension, and two beam material plates that can be closed automatically are set on extension, beam material plate is with fan-shaped section
Face, and be arranged symmetrically on extension axis, beam material plate fan tip is connected through the hinge with extension, and beam material plate can left and right pendulum
It is dynamic.Charging aperture side sets dust-exhausting port, and the underface of charging aperture sets central draft tube.Guide shell is the side of multiple both ends opens
Shape or circular tube structure, are mutually nested together in the way of the line overlap of center, the height highest of central draft tube, other to lead
Flow cartridge is highly gradually reduced, and angle α is less than 2~5 degree of the angle of repose of feed particles material, guide shell bottom angle at the top of guide shell
β is identical with bucket wall angle, is connected between guide shell and guide shell by demarcation strip, and external flow guiding cylinder passes through demarcation strip and barrel phase
Connection.Pendulum is made up of the lifting rope and pendulum of suspended pendulum.Pendulum is arranged on hopper discharge outlet, and pendulum is the big side of upper handle
Taper or cone, pendulum are hung by the lifting rope that can be swung on top.
Its Principle of Process is：Feed coal is entered by charging aperture A, the beam material plate A-3 through closing automatically, and the material of entrance is entered
Row, which is collected, is put together, and it is eliminated because the feed opening of belt feeder or belt feeder shrinks the effect for making material particles produce horizontally or diagonally
Power and make its vertical drop, and with the size self-regulating opening angle of inlet amount.Coal particle enters after feeding cylinder C, by itself
1 in Action of Gravity Field, the space for the central draft tube F1 formation for initially entering projection, the space 1 in central draft tube is with particle
Constantly fall and fill, after particle is full of, the small bulge of taper is formed at the top of central draft tube F1.At the top of central draft tube F1
Charging aperture A continues to feed, and central draft tube F1 is filled with, and the feed coal particulate matter of whereabouts can wholegrain footpath (including bulky grain
Material and small particles material) integrally slide or tumble to the regional space 2 of central draft tube outer, when outer regional space 2
Full of when, 43 degree of slopes can be formed on top, and the angle on slope is the angle of repose of the granule materials, principle of uniformity, continue to
Outer extension.Stop charging when the area filling between the guide shell and barrel C of most outer is flushed to slope.In whole feed bin
Feed coal distribution of particles in portion's filling region is identical with dropping material state.Open bin bottom dispensing plugboard valve and carry out discharge.
The utility model realizes the static uniform storage of feed bin without the flat material of equipment in feed bin or pusher.The device distribution of particles
Gap is small, uniformly stores uniform blanking effect notable.
No matter feed bin is square barrel or circular barrel, because of the particle of the center line close to feed bin in blanking process
There is no shearing resistance blanking velocity fast, and particle is slow along the bucket wall slip flowing closed up.Even occur due to for a long time
Storage, it is hardened that granule materials occurs in the heap density increase of particle, and is difficult to blanking.The utility model is in hopper discharging opening position
Pendulum is installed, pendulum is made up of lifting rope and pendulum.By radial direction point of the pendulum to material when barrel central area material falls
Stream is acted on, and slow down the speed that material is moved down.Secondly, when feed bin falling material bias current, the fast side material meeting of falling speed
Bigger active force is produced to pendulum side, pendulum deviates upright position under active force, and the side slow to falling speed is struck
Loose metal is hit, balance is finally reached.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (9)
1. a kind of single-point feeds the bin device with parallel uniform blanking, it is characterised in that including barrel (C) and hopper (D)；Institute
Barrel (C) bottom stated is provided with the charging aperture (A) that feed bin is provided with the top of hopper (D), barrel (C), charging aperture (A) side
It is provided with dust-exhausting port (B)；The beam material plate of beam material is provided with charging aperture (A), beam material plate has sector crosssection, and beam material plate can
Swing, the guide shell of concentrically nested multiple both ends opens together, multiple guide shell bottoms and top are provided with barrel (C)
Portion is misplaced, stepped, wherein, the height highest of central draft tube, other guide shells are highly gradually reduced, the discharging of hopper
The pendulum that can be swung for allowing the material of storage effectively uniformly to discharge feed bin is provided with mouthful.
2. single-point according to claim 1 feeds the bin device with parallel uniform blanking, it is characterised in that described enters
Tremie pipe is provided with material mouth (A), the tremie pipe of charging aperture is to extension inside the barrel of feed bin, and extension is extension (A-
1) two beam material that can be closed automatically plates (A-3), are provided with extension (A-1), beam material plate (A-3) has sector crosssection,
And be arranged symmetrically on extension axis, beam material plate (A-3) fan tip is connected with extension by hinge (A-2), beam material plate
It can swing.
3. single-point according to claim 1 or 2 feeds the bin device with parallel uniform blanking, it is characterised in that described
Charging aperture immediately below be provided with central draft tube (F1), it is concentrically nested outside central draft tube (F1) to be provided with multiple water conservancy diversion
It is connected between cylinder, multiple guide shells by multiple demarcation strips (L), outermost layer guide shell is connected to by multiple demarcation strips (L)
On barrel (C) inwall, angle α is less than 2~5 degree of the angle of repose of feed particles material at the top of guide shell, guide shell bottom angle β and
Bucket wall angle is identical.
4. single-point according to claim 1 feeds the bin device with parallel uniform blanking, it is characterised in that described material
When cylinder is square, guide shell is that concentrically nested multiple square guide shells, multiple water conservancy diversion are provided with square guide shell, square barrel
It is connected between cylinder by demarcation strip, overlooks guide shell, multiple guide shells is distributed in concentric ring；Side view guide shell in " in " font knot
Structure, multiple guide shell bottoms are misplaced with top, stepped.
5. single-point according to claim 1 feeds the bin device with parallel uniform blanking, it is characterised in that described material
When barrel structure is circle, guide shell is that concentrically nested multiple circular ring type guide shells are provided with circular ring type guide shell, circular barrel,
It is connected between multiple guide shells by demarcation strip, overlooks guide shell, multiple guide shells is distributed in concentric ring, and external flow guiding cylinder is by demarcation strip
Prolong central point and be separated into some semicircular ring cylinders；Side view guide shell in " in " character form structure, multiple guide shell bottoms and top are wrong
Put, it is stepped.
6. single-point according to claim 1 feeds the bin device with parallel uniform blanking, it is characterised in that described clock
Pendulum is made up of the lifting rope (G) and pendulum of suspended pendulum, and pendulum is arranged on hopper discharge outlet, and pendulum is the big taper knot of upper handle
Structure, pendulum is hung by the lifting rope that can be swung on top.
7. single-point according to claim 6 feeds the bin device with parallel uniform blanking, it is characterised in that described pendulum
Hammer includes the big square taper pendulum (H) of handle or the big conical pendulum (H ') of upper handle, and hopper discharging opening position is provided with
Square taper pendulum or hopper discharging opening position is provided with conical pendulum.
8. single-point according to claim 6 feeds the bin device with parallel uniform blanking, it is characterised in that described material
Bucket discharging opening position is provided with the square cone pendulum (H) of the upper handle of word order greatly.
9. single-point according to claim 1 feeds the bin device with parallel uniform blanking, it is characterised in that described material
The cross-sectional area that bucket is changed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720305948.7U CN206615610U (en) | 2017-03-27 | 2017-03-27 | A kind of single-point feeds the bin device with parallel uniform blanking |
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| CN201720305948.7U CN206615610U (en) | 2017-03-27 | 2017-03-27 | A kind of single-point feeds the bin device with parallel uniform blanking |
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| CN206615610U true CN206615610U (en) | 2017-11-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106829236A (en) * | 2017-03-27 | 2017-06-13 | 榆林煤化工产业升级技术研发中心 | A kind of single-point feeds the bin device with parallel uniform blanking |
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2017
- 2017-03-27 CN CN201720305948.7U patent/CN206615610U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106829236A (en) * | 2017-03-27 | 2017-06-13 | 榆林煤化工产业升级技术研发中心 | A kind of single-point feeds the bin device with parallel uniform blanking |
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