CN205740767U - The distribution device in the vertical limekiln of solid fuel - Google Patents

Abstract

This technology provide a kind of enable to solid fuel and ore and combustion air can in cylinder the distribution device in the vertical limekiln of equally distributed solid fuel, it includes distribution conveyor, the longitudinal moving device driving distribution conveyor to move back and forth, the horizontal mobile device that drives longitudinal moving device and distribution conveyor to move back and forth along the horizontal direction of conveyer belt along the longitudinal direction of conveyer belt；Distribution conveyor is included in conveyer belt power set and drives lower and run, for the conveyer belt of conveying solid substance fuel and ore.

Description

The distribution device in the vertical limekiln of solid fuel

Technical field

This technology is the distribution device in a kind of vertical limekiln, relates to a kind of with granular solids such as coal, coke, semi-coke The vertical limekiln of solid fuel of fuel production Calx.

Background technology

The vertical limekiln of existing solid fuel, generally comprises cylinder, cylinder upper end is provided with distribution device, at cylinder Lower end is provided with device for discharging, has air-supply arrangement above device for discharging.

Distribution device typically uses bend pipe distributing device or bell distributing device or revolving top, solid fuel and Ore Raw material is promoted to cylinder top through lifting device, sends into through bend pipe distributing device or bell distributing device or revolving top In cylinder.Owing to solid fuel and ore granular size differ, when falling in cylinder, produce segregation phenomenon (bulky grain To around roll, little granule concentrates on body centre), material skewness, cylinder cross section everywhere, solid Fuel and ore some places are many, and some places are few.Due to material skewness, cylinder cross section everywhere, Material density is different, and the combustion air sent into by air-supply arrangement amount throughout is the most different.And, material is moving down During, resistance is different everywhere.These factors have resulted in the speed difference that on same cross section, limekiln, temperature and material decline Relatively big, temperature and the time of calcining that i.e. material is calcined in kiln are uneven, and the lime quality therefore produced is uneven.Separately Outward, owing to cylinder upper end is uncovered, waste gas is directly discharged by cylinder upper end, it is difficult to is collected waste gas processing, pollutes environment.

Further, since charging, discharging, the limitation of air blast mode, existing solid fuel particularly burns raw coal, coke Lime vertical kiln production capacity is smaller.

At the various lots of coal-fired lime vertical kiln of China owing to equipment is backward, product quality is low, environmental pollution is serious, permitted Many places have begun to forbid producing, if but using the limekiln such as Maers Kiln, sleeve kiln of importing technology, Fu Kasi double Beam kiln, simon double D kiln and rotary kiln etc., not only investment is big, production cost is high, and most requirement is gaseous fuel or levigate coal Powder, does not meets China large in number and widely distributed to fire the national conditions of raw coal.

Summary of the invention

The purpose of this technology is to provide one and enables to solid fuel and ore and combustion air can be at cylinder The distribution device in the interior vertical limekiln of equally distributed solid fuel.

The distribution device in the vertical limekiln of described solid fuel, described distribution device includes distribution conveyor, drives cloth Longitudinal moving device that material conveyer moves back and forth along the longitudinal direction of conveyer belt, drive longitudinal moving device and distribution conveyor The horizontal mobile device moved back and forth along the horizontal direction of conveyer belt；Distribution conveyor is included under the drive of conveyer belt power set And run, for the conveyer belt of conveying solid substance fuel and ore.

What this technology additionally provided that another kind of Yu above-mentioned distribution device belongs to same inventive concept enables to solid Fuel and ore and combustion air can in cylinder the distribution device in the vertical limekiln of equally distributed solid fuel.

The distribution device in this vertical limekiln of another kind solid fuel, described distribution device includes distribution conveyor, drive Horizontal mobile device that distribution conveyor moves back and forth along the horizontal direction of conveyer belt, drive horizontal mobile device and cloth conveying Machine is along the longitudinal moving device of the longitudinally reciprocal movement of conveyer belt；Distribution conveyor is included under conveyer belt power set drive Conveyer belt that run, for conveying solid substance fuel and ore.

For convenience of description, this technology is said mainly for the distribution device in the vertical limekiln of the first solid fuel Bright.

The beneficial effect of this technology: during use, solid fuel and ore are put on the conveyer belt of distributing belt machine.By Vertically move under the drive of longitudinal moving device in distributing belt machine, transverse shifting under the drive of horizontal mobile device, institute Longitudinally, laterally can move in the cross section of the cylinder in the vertical limekiln of solid fuel with the blanking end of conveyer belt, so, logical Crossing the material that the blanking end of conveyer belt falls and can fall cylinder cross section everywhere, on the same cross section of cylinder, material divides Cloth uniformity, the gap between material is the most basically identical, therefore, pressure phase everywhere on the same cross section of combustion air With, add that solid fuel everywhere is consistent with ore ratio, it is ensured that the quality of the Calx produced.

In order to accurate measurement further to solid fuel and ore, solid fuel metering blowing dress can be set Put, ore measures discharging device.But due to distributing belt machine constantly vertically moving, transverse shifting so that logical Cross solid fuel metering discharging device, the solid fuel of ore metering discharging device releasing and ore and can fall defeated Send on band, it is also desirable to solid fuel measures discharging device, ore metering discharging device can along with distributing belt machine together Mobile, this adds difficulty undoubtedly.To this end, as improving further, the distribution device in the vertical limekiln of described solid fuel, It also includes main conveyor, main conveyor, longitudinal moving device together with distribution conveyor under the drive of horizontal mobile device Traverse motion along distribution conveyor conveyer belt；Main conveyor is included in main conveyor belt power set and drives lower and run Main conveyor belt；The blanking end of main conveyor belt side on the conveyor belt.

The distribution device in the vertical limekiln of described solid fuel, has fixing solid fuel above main conveyor belt Metering discharging device, ore metering discharging device.Or, the distribution device in the vertical limekiln of described solid fuel, it Also include, for the vehicle that solid fuel and ore are transported on main conveyor belt, having above vehicle Solid fuel metering discharging device, ore metering discharging device.

Solid fuel falls directly on main conveyor belt or by fortune after the metering of solid fuel metering discharging device Falling on main conveyor belt after sending device conveying, ore falls directly on master after the metering of ore metering discharging device Falling after on conveyer belt or being carried by vehicle on main conveyor belt, main conveyor belt is the solid fuel through measuring and ore deposit Stone raw material is delivered on conveyer belt, then falls into cylinder cross section everywhere through conveyer belt.So, fuel metering discharging device, Ore Raw material metering discharging device can be fixed on certain position above cylinder, not only can improve the accuracy of metering, the most just In the fuel elevated and ore are sent into fuel metering discharging device, ore metering discharging device.Certainly, combustion Material metering discharging device, ore metering discharging device can also be arranged on including ground Anywhere, convenient behaviour It is transported to cylinder top by vehicle (such as lifting device) after the metering work of author, solid fuel and ore metering Portion, then through main conveyor belt, solid fuel and the ore through metering is delivered on conveyer belt, then fall into cylinder through conveyer belt Cross section is everywhere.

The distribution device in the vertical limekiln of described solid fuel, the vertical limekiln of solid fuel includes cylinder, at cylinder Upper end is provided with feed bin；Being provided above distribution device at feed bin, the blanking end of conveyer belt is positioned at above feed bin；The bottom of feed bin Arrange and multiple communicate with feed bin and downwardly extend the tremie pipe stretching in cylinder.Preferably, tremie pipe is uniform on feed bin cross section Distribution.Tremie pipe is uniformly distributed on feed bin cross section and refers on the same cross section of feed bin, the tremie pipe that caliber is identical Between spacing of substantially equal, it is therefore an objective to ensure by tremie pipe enter cylinder material be evenly distributed on cylinder cross section. Owing to arranging feed bin, it is ensured that the height that bin-level is suitable, material falls into and enters cylinder by tremie pipe after feed bin, feed bin and under The effect of closure can be played in cylinder top by the material in material pipe, is possible to prevent the waste gas (i.e. the tail gas of kiln) on cylinder top to arrange Go out and atmosphere pollution, be also prevented from air simultaneously and enter in cylinder.It is of course also possible to arrange material-level detecting device on feed bin, anti- Only the material in feed bin is very few, and cannot play plugging action.Preferably, cylinder top is communicated with smoke discharge pipe.Fume emission Pipe can communicate with the top of cylinder or sidepiece.This smoke discharge pipe can also be connected with cleaner unit air-introduced machine, and to carry out dedusting clean Change processes.Preferably, the flue gas that smoke discharge pipe is discharged can also be by a heat exchanger in air-distribution device feeding cylinder Combustion air preheats.So make use of the waste heat of limekiln tail gas, be simultaneously also beneficial to meet making of waste gas dedusting system Use condition.Described feed bin top is square or rectangle, and the material fallen by conveyer belt will not be fallen outside feed bin, for circle The shaft kiln of shape cylinder, feed bin bottom is circular, conveniently docks with cylinder.

The distribution device in the vertical limekiln of described solid fuel, the vertical limekiln of described solid fuel is additionally included in cylinder The device for discharging that lower end is arranged, has air-distribution device above device for discharging.

Air-distribution device includes the airduct extending in cylinder cross section, is having out on the airduct side of cylinder bottom Air port.Preferably, air outlet is uniformly distributed on cylinder cross section.Air outlet is uniformly distributed on cylinder cross section and refers at feed bin Same cross section on, the spacing between the air outlet that size is identical is of substantially equal, it is therefore an objective to ensure entered by air outlet The combustion air of cylinder is evenly distributed on cylinder cross section.This technology uses this wind pipe type air-distribution device to be provided without tradition Funnel-cap type air-supply arrangement, little to the resistance of material, and be easily done on cylinder cross section everywhere by the layout of airduct Resistance basically identical, material translational speed everywhere will be caused different because of resistance difference everywhere, it is ensured that the matter of final products Amount.Preferably, described airduct includes air main and the branch wind pipe communicating with air main, radially extending along air main.At air main Air outlet is set with branch wind pipe, may further ensure that air outlet being uniformly distributed on cylinder cross section.Why towards Have air outlet on the airduct side of cylinder bottom, and on the airduct side on cylinder top, do not having air outlet, be for Material enters in air outlet.Traditional funnel-cap type air-supply arrangement then can hinder the normal pass of material, is also to cause under material One of reason that material is uneven.

Described airduct has more than two-layer or two-layer, the dislocation of neighbouring two-layer airduct to arrange.The wind extending in cylinder Pipe can divide layer 2-3 to arrange at the height that shaft kiln is different, and preferably takes to be uniformly distributed, misplace layout.When passing through heat with flue gas Exchanger is to when in sending into cylinder through air-distribution device, combustion air preheats, preferably to the air themperature being passed through in the airduct of upper strata Higher than the air themperature being passed through in lower floor's airduct.

The distribution device in the vertical limekiln of described solid fuel, cylinder body bottom arranges multiple up big and down small taper bucket, It is provided with feed opening below each taper bucket；There is below feed opening device for discharging.Or, the vertical limekiln of described solid fuel Distribution device, cylinder body bottom arranges retainer plate, and retainer plate has multiple dumping pit；There is below dumping pit discharging dress Put.

Preferably, it also includes finished product conveying equipment or the blanking storehouse being connected with device for discharging outlet.Device for discharging is conventional Have manually, electrically, pneumatic, the device for discharging such as surge；Preferably, device for discharging has airtight, air locking function.

Preferably, feed opening or dumping pit are uniformly distributed on cylinder cross section；Feed opening or dumping pit are at cylinder cross section On be uniformly distributed and refer on the same cross section of cylinder, the spacing between feed opening or dumping pit that size is essentially identical Of substantially equal, it is therefore an objective to ensure of substantially equal by each feed opening or dumping pit mass flow out.

The distribution device in the vertical limekiln of above-mentioned solid fuel, the upper end in blanking storehouse docks with cylinder lower end, and discharging fills Setting in blanking storehouse；The lower end in blanking storehouse has discharging opening；Blanking storehouse is provided with and controls controlling level in blanking storehouse Material-level detecting device.Discharge outlet arranges the shedding mechanism of routine, as manually, electrically, pneumatic, unloader or the discharging such as surge Valve, shedding mechanism outlet is connected with finished product conveying or transporting equipment again.Preferably, discharging opening is evenly distributed on blanking storehouse cross section On, discharging opening is evenly distributed on the cross section of blanking storehouse and refers to that size is essentially identical on the same cross section in blanking storehouse Spacing between discharging opening is of substantially equal, it is therefore an objective to ensure by each discharging opening mass flow out of substantially equal.

It is provided with on blanking storehouse in detecting blanking storehouse and expects position level monitoring device just, such as Anti-rotation type material level switch, Radar type level-sensing device etc., it is therefore an objective to the recoverable amount of material in control blanking storehouse, it is ensured that retainer plate dumping pit bottom discharge device Discharging quantity matches with unloader or discharge valve (shedding mechanism) discharging quantity of blanking bin discharge port external, it is ensured that material in blanking storehouse Not overfill and affect the normal operation of the device for discharging of retainer plate dumping pit bottom, in simultaneously the most also ensureing blanking storehouse, material is the most very few Causing kiln endogenous wind to leak, therefore blanking storehouse is applied not only to accept and stores the Calx that device for discharging unloads in kiln, the most also has Lock wind effect.

Be positioned at blanking storehouse device for discharging, have various ways, as vibration type device for discharging, reciprocating sliding formula device for discharging, Rotation-swing type device for discharging, has the revolving spiral formula device for discharging of revolving spiral blade.

Vibration type device for discharging includes that bearing material device, vibrator, bearing material device are rigidly connected with vibrator, and bearing material device is by elasticity Element is connected with fixing support or suspension bracket.

The installation site of vibrator, a kind of form is in outside hot environment, and another form is in hot environment In.When vibrator is positioned at hot environment, vibrator is positioned at airtight case, case two ends respectively connect cooling blast pipe, Discharge pipe；Case is positioned at the blanking storehouse of closing, and blast pipe, discharge pipe pass blanking storehouse.When vibrator action, bearing material device is i.e. Vibration, is positioned at the material above bearing material device and is vibrated activation and falls from bearing material device.When vibrator action stops, and material is not Dynamic, it is stuck on bearing material device, material will not fall at dumping pit.Owing to using the case ventilated that vibrator is cooled down, Ensure that vibrator reliably working in high temperature environments, this vibrator can electrically connect with Programmable Logic Controller simultaneously, it is achieved This device for discharging is automatically controlled.By changing vibrator frequency of vibration, material falling speed and falling amount can be controlled.Swash When the device that shakes is positioned at outside hot environment, bearing material device is positioned at the blanking storehouse of closing, and vibrator is positioned at outside blanking storehouse.For bigger specification Kiln, can be rigidly connected with the bearing material device of multiple stage even more than 10, reconnect vibrator, preferably, vibrator is placed in Outside blanking storehouse.

Reciprocating sliding formula device for discharging, including the pusher being fixed on charging ram, drives charging ram straight reciprocating motion Reciprocating motion generator；Bearing material device is had below pusher；Blanking port is had before and after bearing material device is positioned at pusher.Past Multiple motion generator (such as oil cylinder, cylinder or other machinery pattern etc.) action, drives charging ram to move forward and backward, and material is by pusher Promoting, the blanking port from bearing material device falls.When moving back and forth generator stopping action, pusher stops mobile, and material is the most not Can fall.By changing the speed that pusher moves, material falling speed and falling amount can be controlled.For bigger specification Kiln, can be rigidly connected with the pusher of multiple stage even more than 10, reconnect reciprocal generator.

Rotation-swing type device for discharging, including the setting gauge being fixed on switch axle, drives switch axle around axis reciprocally swinging Switch motion generator, has bearing material device below setting gauge；The both sides being positioned at setting gauge on bearing material device have blanking port.Switch is transported Dynamic generator action, drives switch axle reciprocally swinging, and material blanking port from bearing material device falls.When switch motion generator stops Stop is made, and switch axle stops swinging, and material would not fall.By changing the frequency that switch axle rotates, can control under material Terminal-velocity degree and falling amount.For the kiln of bigger specification, can be rigidly connected with the setting gauge of multiple stage even more than 10, then Connect switch motion generator.

Revolving spiral formula device for discharging, including the helical blade being fixed on gyroaxis, drives gyroaxis to be rotated about axis Gyration generator, have bearing material device below gyroaxis；The front of the helical blade being positioned on gyroaxis on bearing material device is opened There is blanking port.Gyration generator (such as motor) action, drives gyroaxis to rotate, and material is promoted forward by helical blade, from Blanking port on bearing material device falls.When gyration generator stopping action, gyroaxis stops operating, and material would not fall. By changing back to the speed of axis of rotation, material falling speed and falling amount can be controlled.

Device for discharging action can be discharged to the Calx being complete calcining and cooling in blanking storehouse from dumping pit uniformly Or outside kiln body.During device for discharging stopping action, material can not be fallen by dumping pit.By regulating the action of device for discharging Frequency and amplitude can control the size of discharging quantity.Due to have multiple in check while discharging or the device for discharging of alternately discharging Action, thus material uniformity of decrease speed on same cross section in ensure that kiln.

Device for discharging action can be discharged to the Calx being complete calcining and cooling in blanking storehouse from dumping pit uniformly Or outside kiln body.During device for discharging stopping action, material can not be fallen by dumping pit.By regulating the action of device for discharging Frequency and amplitude can control the size of discharging quantity.Due to have multiple in check while discharging or the device for discharging of alternately discharging Action, thus material uniformity of decrease speed on same cross section in ensure that kiln.

By controlling device for discharging and the shedding mechanism in blanking storehouse of retainer plate dumping pit, the load of kiln can be controlled, Ensureing identical with the inlet amount that distribution device is sent in cylinder so that be full of material in cylinder all the time, material order moves down, it is ensured that The quality of final products.Owing to having the distribution device of uniqueness, air-distribution device, device for discharging, kiln cylinder body can be made into big rule Lattice, such that it is able to manufacture large-scale and superhuge solid fuel limekiln；Also it is easy to be realized automatically by Thermal Meter, PLC Change and control；System good leak tightness, tail gas can concentrate and carry out udst separation process, and limekiln exhaust emissions and operating environment obtain Basic change, and the CO2 concentration of tail gas is high, creates good conditions for waste gas utilization.

Described distribution device, air-distribution device, device for discharging, be applied in combination, it is also possible to independently use.

The vertical limekiln of described solid fuel, can apply to the limekiln as raw material with limestone or dolomite, The calcining of other block pelletized products can also be applied to.

Along with the increasing of kiln type scale, multiple tremie pipes can be more than ten even tens tremie pipes.Bigger for adapting to The limekiln of specification, multiple taper buckets of cylinder body bottom, or the multiple dumping pits on retainer plate, quantity can be more than ten very To tens, device for discharging has more than ten even tens the most accordingly.

Distribution conveyor is belt conveyor or chain scraper conveyor or bucket chain conveyor.Main conveyor is Belt Conveying Machine or chain scraper conveyor or bucket chain conveyor.

Accompanying drawing explanation

Fig. 1 is the structural representation in the vertical limekiln of solid fuel of embodiment 1.

Fig. 2 is schematic diagram during the vertical lime kiln operations of solid fuel.

Fig. 3 is the enlarged diagram of the distribution device in Fig. 1.

Fig. 4 is the vertical view enlarged diagram of the distribution device in Fig. 1.

Fig. 5 is tremie pipe or dumping pit distribution schematic diagram on cylinder cross section.

Fig. 6 is air-distribution device 8 upward view in Fig. 1.

Fig. 7 is the schematic diagrams such as vibration type device for discharging.

Fig. 8 is the schematic diagrams such as reciprocating sliding formula device for discharging.

Fig. 9 is the schematic diagrams such as rotation-swing type device for discharging.

Figure 10 is the schematic diagrams such as revolving spiral formula device for discharging.

Figure 11 is the schematic diagrams such as the material-level detecting device on blanking storehouse.

Figure 12 is the partial schematic diagram in the vertical limekiln of solid fuel of embodiment 2.

Figure 13 is the partial schematic diagram in the vertical limekiln of solid fuel of embodiment 3.

Figure 14 is the partial schematic diagram in the vertical limekiln of solid fuel of embodiment 4.

Figure 15 is the combination vibration formula device for discharging schematic top plan view in Figure 14.

Figure 16 is the schematic diagram of another kind of combination vibration formula device for discharging etc..

Detailed description of the invention

Embodiment 1:

See Fig. 1, the vertical limekiln of solid fuel shown in 2, including cylinder 100, above cylinder upper end is provided with under The feed bin 61 of circle；It is provided above distribution device at feed bin, cylinder lower end is provided with device for discharging 9, upper at device for discharging Side has air-distribution device 8.

See Fig. 3,4, described distribution device includes distributing belt machine 1, longitudinal moving device 2, horizontal mobile device 3, main Belt feeder 4.

Distributing belt machine 1 is included in conveyer belt power set (not shown) and drives lower and run, fire for conveying solid substance Material and the conveyer belt 11 of ore, the frame 12 of conveyer belt power set, conveying roller etc. is set.Frame 12 is arranged on longitudinal shifting In moving frame 21 (in other words, frame 12 is one with vertically moving frame 21).

Longitudinal moving device 2 include vertically moving frame 21, be arranged on vertically move on frame 21 longitudinal roller 22, be arranged on Long rails 23 on transverse shifting frame 31, the longitudinal roller of driving are along the longitudinal direction of long rails 23(conveyer belt) back and forth roll Dynamic vertical movable driving equipment (not shown) is arranged on and vertically moves on frame 21.

Horizontal mobile device 3 includes transverse shifting frame 31, be arranged on transverse shifting frame 31 transverse-roller 32, fixing set Put the cross track 33 on cylinder top, drive transverse-roller along the horizontal direction of cross track 33(conveyer belt) reciprocating rolling Transverse shifting driving means (not shown) is arranged on transverse shifting frame 31.

Main belt feeder 4 is included in main conveyor belt power set (not shown) and drives lower and run, fire for conveying solid substance Material and the main conveyor belt 41 of ore, the mainframe 42 of main conveyor belt power set, main conveying roller etc. is set.Mainframe 42 sets Put on transverse shifting frame 31 (in other words, mainframe 42 and transverse shifting frame 31 are one).Have above main conveyor belt Fixing solid fuel metering discharging device 51, ore measure discharging device 52.Main conveyor belt 41 and the fortune of conveyer belt 11 Line direction is perpendicular.The blanking end of main conveyor belt side on the conveyor belt.

Transverse shifting driving means action, drive main belt feeder 4, longitudinal moving device together with distributing belt machine transversely The horizontal direction of track 33(conveyer belt) move back and forth.

When distributing belt machine transverse shifting, the blanking end of conveyer belt moves between the left side and right side of feed bin upper end. When distributing belt machine vertically moves, the blanking end of conveyer belt moves between the front side and rear side of feed bin upper end.

The bottom of feed bin arranges multiple tremie pipe 62 communicating with feed bin 61 and downwardly extending and stretch in cylinder；See figure 5, tremie pipe is uniformly distributed on feed bin cross section.The cylinder lateral wall stretch into tremie pipe is communicated with smoke discharge pipe 7.

Seeing Fig. 6, air-distribution device 8 includes the two-layer airduct extending in cylinder that blower fan 84 communicates with blower fan.It extend into Every layer of airduct 85 in cylinder includes air main 81 and the branch wind pipe 82 communicating with air main, radially extending along air main.? The lateral symmetry of cylinder cross-sectional axis is provided with an air main 81 and several branch wind pipe 82.At the main air towards cylinder bottom Air outlet 83 is had on pipe 81 and branch wind pipe 82 side；The essentially identical air outlet of size is uniformly distributed on cylinder cross section. Air main in two-layer airduct staggers up and down up and down, and branch wind pipe staggers the most up and down.Blower fan 84 air outlet is directly and in lower floor's airduct Air main communicate, blower fan 84 air outlet communicates with the air main in the airduct of upper strata also by heat exchanger 86.Smoke discharge pipe 7 The flue gas discharged empties after over-heat-exchanger 86 again or carries out subsequent treatment or utilization, enters the air entered in the airduct of upper strata Row preheating.

Being positioned on the retainer plate 91 of cylinder body bottom and have multiple dumping pit (discharge channel) 92, see Fig. 5, dumping pit is at cylinder It is uniformly distributed on body cross section.Being blanking storehouse 93 in the bottom of retainer plate, the upper end in blanking storehouse is docked with cylinder lower end, blanking storehouse Lower end tapered, and there is the discharging opening 94 being positioned on tubular axis.There is below dumping pit in blanking storehouse discharging dress Put 95.

Device for discharging 95 can be vibration type device for discharging 951, sees Fig. 7, and it mainly includes bearing material device 9514, vibrator 9511, bearing material device and vibrator are respectively positioned in case 9512, and case two ends have the blast pipe 9513 stretched out outside blanking storehouse respectively, go out Airduct 9515.Bearing material device is connected with retainer plate bottom by spring 9516, be respectively provided with below each dumping pit a bearing material device (when Gap is had, so that material can fall) between the most adjacent bearing material device.Cold wind is passed through blast pipe 9513, forces exciting After device cools down, hot blast blows out from discharge pipe again.From dumping pit Calx temperature out at about 100 DEG C, if not to swashing The device that shakes effectively cools down, and vibrator cannot normally work.

Device for discharging 95 can be can the reciprocating sliding formula device for discharging 952 of straight reciprocating motion, see Fig. 8, it is main Including the pusher 9522 being fixed on charging ram 9521, the reciprocating motion generator of drive charging ram straight reciprocating motion (such as oil cylinder, cylinder, cam mechanisms etc.) 9523, have pusher, have bearing material device 9524 below pusher in the lower section of dumping pit.? Blanking port is had before and after being positioned at pusher on bearing material device.Pusher and bearing material device are positioned at blanking storehouse, move back and forth and occur Device is positioned at outside blanking storehouse.Falling on bearing material device from dumping pit material out, pusher moves, and material is pushed away from bearing material device Under, fall through blanking port.

Device for discharging 95 can be can the rotation-swing type device for discharging 953 of reciprocal switch, see Fig. 9, it mainly includes solid The setting gauge 9532 that is scheduled on switch axle 9531, drive switch axle around the switch motion generator 9533 of the reciprocally swinging of axis, There is setting gauge in the lower section of dumping pit, below setting gauge, have bearing material device 9534.The both sides being positioned at setting gauge on bearing material device have Blanking port.Setting gauge and bearing material device are positioned at blanking storehouse, and switch motion generator is positioned at outside blanking storehouse.From dumping pit thing out Material falls on bearing material device, and setting gauge swings, and material is pushed from bearing material device, falls through blanking port.

Device for discharging 95 can be the revolving spiral formula device for discharging 954 with revolving spiral blade, sees Figure 10, and it is main The gyration generator being rotated about axis including the helical blade 9542 being fixed on gyroaxis 9541, drive gyroaxis 9543, there is gyroaxis in the lower section of dumping pit, below gyroaxis, have bearing material device 9544.The spiral shell being positioned on gyroaxis on bearing material device The front of vane sheet has blanking port.Helical blade and bearing material device are positioned at blanking storehouse, and gyration generator is positioned at blanking storehouse Outward.Falling on bearing material device from dumping pit material out, gyroaxis rotates, and helical blade pushes material forward bearing material device, warp Blanking port falls.

See Figure 11, blanking storehouse be provided with and control the material-level detecting device 96 of controlling level in blanking storehouse, including on Material-level detecting device 961 and lower material-level detecting device 962, they detect the controlling level in blanking storehouse in real time.

See Fig. 2, by controlling discharging opening and the device for discharging in blanking storehouse, the vertical limekiln of solid fuel can be controlled Load, it is ensured that identical with the inlet amount that distribution device is sent in cylinder so that being full of material 200 in cylinder all the time, material is suitable Sequence moves down.

Embodiment 2:

The vertical limekiln of solid fuel shown in Figure 12, including cylinder 2100, cylinder body bottom arrange multiple big under Little taper bucket 297, is provided with feed opening (discharge channel) 2971 below each taper bucket；A routine is had below each feed opening Manually, electrically, pneumatic, the device for discharging 29 such as surge.It is provided with in the lower section of each device for discharging 29 with device for discharging outlet even The finished product conveying equipment 298 connect.

Air-distribution device 28 includes the two-layer airduct 285 extending in cylinder, staggering up and down that blower fan communicates with blower fan.Wind Machine air outlet is communicated with upper strata airduct by heat exchanger 286.The flue gas that smoke discharge pipe is discharged enters through smoke inlet 2861 Empty through exhanst gas outlet 2862 again after entering heat exchanger or carry out subsequent treatment, the combustion air entered in the airduct of upper strata is entered Row preheating.

Other parts in the vertical limekiln of this solid fuel such as distribution device, feed bin, tremie pipe, smoke discharge pipe etc. with Embodiment 1 is similar to, and repeats no more.

By controlling device for discharging 29, the load in the vertical limekiln of solid fuel can be controlled, it is ensured that with distribution device Sending into the inlet amount in cylinder identical so that be full of material 2200 in cylinder all the time, material order moves down.

Embodiment 3:

The vertical limekiln of solid fuel shown in Figure 13, including cylinder 3100, cylinder body bottom arranges multiple discharging and leads to Road 3971；Loading and unloading material device 391, lower device for discharging 392 it is provided with in each discharge channel.Loading and unloading material device 391, lower discharging dress Put 392 be routine manually, electrically, pneumatic, the device for discharging such as surge.The lower section of lower device for discharging 392 be provided with under The finished product conveying equipment 398 that device for discharging outlet connects.Loading and unloading material device action, material enters and lower device for discharging in cylinder Between passage in；Lower device for discharging action, finished product conveying fallen by the material between loading and unloading material device and lower device for discharging On equipment.Loading and unloading material device and lower device for discharging action successively, also act as discharging lock wind effect.

Other parts in the vertical limekiln of this solid fuel are similar to Example 2, repeat no more.

Embodiment 4: the vertical limekiln of solid fuel shown in Figure 14, including cylinder 4100, is positioned at cylinder body bottom Having multiple dumping pit (discharge channel) 492 on retainer plate 491, dumping pit is uniformly distributed on cylinder cross section.At retainer plate Bottom be blanking storehouse 493, the upper end in blanking storehouse is docked with cylinder lower end, and the lower end in blanking storehouse is tapered, and has and be positioned at cylinder Discharging opening 494 on body axis.Conventional shedding mechanism 499 is set below discharging opening 494, in the lower section of conventional shedding mechanism 499 It is provided with and finished product conveying equipment 498.

There is below dumping pit in blanking storehouse combination vibration formula device for discharging 495.See Figure 14,15, combination vibration The vibrator 49511 that formula device for discharging mainly includes multiple bearing material device 49514, is positioned at outside blanking storehouse 493, bearing material device passes through spring 49516 are connected with retainer plate bottom, are respectively provided with a bearing material device (between having between the most adjacent bearing material device below each dumping pit Gap, so that material can fall).It is connected by connector 49517 between adjacent bearing material device.Vibrator 49511 is by shaking Dynamic transmission connection piece 49518 is connected with bearing material device or connector 49517.

The another kind of combination vibration formula device for discharging 595 being arranged on the vertical limekiln of solid fuel sees Figure 16, mainly Including multiple bearing material devices 59514, the vibrator 59511 that is positioned at outside blanking storehouse 593, bearing material device is by spring 59516 and is fixed on Support 59519 on blanking storehouse is connected, and being respectively provided with a bearing material device below each dumping pit (has between the most adjacent bearing material device Gap, so that material can fall).It is connected by connector 59517 between adjacent bearing material device.Vibrator 59511 passes through Vibration transmission connection piece 59518 is connected with bearing material device or connector 59517.

Air-distribution device 48 includes the two-layer airduct 485 extending in cylinder, staggering up and down that blower fan communicates with blower fan.Wind Machine air outlet is communicated with upper strata airduct by heat exchanger 486.The flue gas that smoke discharge pipe is discharged is arranged after over-heat-exchanger again Empty or carry out subsequent treatment, the air entered in the airduct of upper strata is preheated.

Other parts in the vertical limekiln of this solid fuel such as distribution device, feed bin, tremie pipe, smoke discharge pipe etc. with Embodiment 1 is similar to, and repeats no more.

By controlling the shedding mechanism below the discharging opening in blanking storehouse and the device for discharging below dumping pit, can control solid The load in the vertical limekiln of fluid fuel, it is ensured that identical with the inlet amount that distribution device is sent in cylinder so that in cylinder all the time Being full of material, material order moves down.

Claims (10)

1. the distribution device in the vertical limekiln of solid fuel, is characterized in that: described distribution device includes distribution conveyor, drives cloth Longitudinal moving device that material conveyer moves back and forth along the longitudinal direction of conveyer belt, drive longitudinal moving device and distribution conveyor The horizontal mobile device moved back and forth along the horizontal direction of conveyer belt；Distribution conveyor is included under the drive of conveyer belt power set And run, for the conveyer belt of conveying solid substance fuel and ore.

2. the distribution device in the vertical limekiln of solid fuel as claimed in claim 1, it is characterized in that: further comprising main conveying Machine, main conveyor, longitudinal moving device are defeated along distribution conveyor under the drive of horizontal mobile device together with distribution conveyor Send the traverse motion of band；Main conveyor is included in main conveyor belt power set and drives main conveyor belt that is lower and that run；Main defeated Send the blanking end side on the conveyor belt of band.

3. the distribution device in the vertical limekiln of solid fuel as claimed in claim 1, is characterized in that: the vertical Calx of solid fuel Kiln includes cylinder, and cylinder upper end is provided with feed bin；Being provided above distribution device at feed bin, the blanking end of conveyer belt is positioned at material Above storehouse；The bottom of feed bin arranges and multiple communicate with feed bin and downwardly extend the tremie pipe stretching in cylinder.

4. the distribution device in the vertical limekiln of solid fuel as claimed in claim 3, is characterized in that: cylinder top is communicated with cigarette Gas delivery pipe；The combustion air that the flue gas that smoke discharge pipe is discharged is sent in cylinder by a heat exchanger preheats.

5. the distribution device in the vertical limekiln of solid fuel as claimed in claim 1, is characterized in that: described solid fuel is vertical Limekiln is additionally included in the device for discharging that cylinder lower end is arranged, and has air-distribution device above device for discharging.

6. the distribution device in the vertical limekiln of solid fuel as claimed in claim 5, is characterized in that: air-distribution device includes stretching into Airduct in cylinder cross section, is having air outlet on the airduct side of cylinder bottom.

7. the distribution device in the vertical limekiln of solid fuel as claimed in claim 5, is characterized in that: cylinder body bottom arranges multiple Up big and down small taper bucket, is provided with feed opening below each taper bucket；There is below feed opening device for discharging.

8. the distribution device in the vertical limekiln of solid fuel as claimed in claim 5, is characterized in that: cylinder body bottom arranges retainer Plate, retainer plate has multiple dumping pit；There is below dumping pit device for discharging.

9. the distribution device in the vertical limekiln of solid fuel as claimed in claim 8, is characterized in that: described solid fuel is vertical Limekiln also includes finished product conveying equipment or the blanking storehouse being connected with device for discharging outlet；The upper end in blanking storehouse and cylinder lower end Docking, device for discharging is positioned at blanking storehouse；The lower end in blanking storehouse has discharging opening；Blanking storehouse is provided with in control blanking storehouse The material-level detecting device of controlling level.

10. the distribution device in the vertical limekiln of solid fuel, is characterized in that: described distribution device includes distribution conveyor, drive Horizontal mobile device that distribution conveyor moves back and forth along the horizontal direction of conveyer belt, drive horizontal mobile device and cloth conveying Machine is along the longitudinal moving device of the longitudinally reciprocal movement of conveyer belt；Distribution conveyor is included under conveyer belt power set drive Conveyer belt that run, for conveying solid substance fuel and ore.